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apache / nifi-fds / 954e729fbbf531ccabbbc6d1c1c2ea6135b371eb / . / node_modules / @angular / animations / esm5 / browser.js
blob: e5efbef6d5bfff4f078aea2708dfe067313c222a [file] [log] [blame]
/**
* @license Angular v5.2.0
* (c) 2010-2018 Google, Inc. https://angular.io/
* License: MIT
*/
import { AUTO_STYLE, NoopAnimationPlayer, sequence, style, ɵAnimationGroupPlayer, ɵPRE_STYLE } from '@angular/animations';
import { __assign, __extends } from 'tslib';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @param {?} players
* @return {?}
*/
function optimizeGroupPlayer(players) {
switch (players.length) {
case 0:
return new NoopAnimationPlayer();
case 1:
return players[0];
default:
return new ɵAnimationGroupPlayer(players);
}
}
/**
* @param {?} driver
* @param {?} normalizer
* @param {?} element
* @param {?} keyframes
* @param {?=} preStyles
* @param {?=} postStyles
* @return {?}
*/
function normalizeKeyframes(driver, normalizer, element, keyframes, preStyles, postStyles) {
if (preStyles === void 0) { preStyles = {}; }
if (postStyles === void 0) { postStyles = {}; }
var /** @type {?} */ errors = [];
var /** @type {?} */ normalizedKeyframes = [];
var /** @type {?} */ previousOffset = -1;
var /** @type {?} */ previousKeyframe = null;
keyframes.forEach(function (kf) {
var /** @type {?} */ offset = /** @type {?} */ (kf['offset']);
var /** @type {?} */ isSameOffset = offset == previousOffset;
var /** @type {?} */ normalizedKeyframe = (isSameOffset && previousKeyframe) || {};
Object.keys(kf).forEach(function (prop) {
var /** @type {?} */ normalizedProp = prop;
var /** @type {?} */ normalizedValue = kf[prop];
if (prop !== 'offset') {
normalizedProp = normalizer.normalizePropertyName(normalizedProp, errors);
switch (normalizedValue) {
case ɵPRE_STYLE:
normalizedValue = preStyles[prop];
break;
case AUTO_STYLE:
normalizedValue = postStyles[prop];
break;
default:
normalizedValue =
normalizer.normalizeStyleValue(prop, normalizedProp, normalizedValue, errors);
break;
}
}
normalizedKeyframe[normalizedProp] = normalizedValue;
});
if (!isSameOffset) {
normalizedKeyframes.push(normalizedKeyframe);
}
previousKeyframe = normalizedKeyframe;
previousOffset = offset;
});
if (errors.length) {
var /** @type {?} */ LINE_START = '\n - ';
throw new Error("Unable to animate due to the following errors:" + LINE_START + errors.join(LINE_START));
}
return normalizedKeyframes;
}
/**
* @param {?} player
* @param {?} eventName
* @param {?} event
* @param {?} callback
* @return {?}
*/
function listenOnPlayer(player, eventName, event, callback) {
switch (eventName) {
case 'start':
player.onStart(function () { return callback(event && copyAnimationEvent(event, 'start', player.totalTime)); });
break;
case 'done':
player.onDone(function () { return callback(event && copyAnimationEvent(event, 'done', player.totalTime)); });
break;
case 'destroy':
player.onDestroy(function () { return callback(event && copyAnimationEvent(event, 'destroy', player.totalTime)); });
break;
}
}
/**
* @param {?} e
* @param {?=} phaseName
* @param {?=} totalTime
* @return {?}
*/
function copyAnimationEvent(e, phaseName, totalTime) {
var /** @type {?} */ event = makeAnimationEvent(e.element, e.triggerName, e.fromState, e.toState, phaseName || e.phaseName, totalTime == undefined ? e.totalTime : totalTime);
var /** @type {?} */ data = (/** @type {?} */ (e))['_data'];
if (data != null) {
(/** @type {?} */ (event))['_data'] = data;
}
return event;
}
/**
* @param {?} element
* @param {?} triggerName
* @param {?} fromState
* @param {?} toState
* @param {?=} phaseName
* @param {?=} totalTime
* @return {?}
*/
function makeAnimationEvent(element, triggerName, fromState, toState, phaseName, totalTime) {
if (phaseName === void 0) { phaseName = ''; }
if (totalTime === void 0) { totalTime = 0; }
return { element: element, triggerName: triggerName, fromState: fromState, toState: toState, phaseName: phaseName, totalTime: totalTime };
}
/**
* @param {?} map
* @param {?} key
* @param {?} defaultValue
* @return {?}
*/
function getOrSetAsInMap(map, key, defaultValue) {
var /** @type {?} */ value;
if (map instanceof Map) {
value = map.get(key);
if (!value) {
map.set(key, value = defaultValue);
}
}
else {
value = map[key];
if (!value) {
value = map[key] = defaultValue;
}
}
return value;
}
/**
* @param {?} command
* @return {?}
*/
function parseTimelineCommand(command) {
var /** @type {?} */ separatorPos = command.indexOf(':');
var /** @type {?} */ id = command.substring(1, separatorPos);
var /** @type {?} */ action = command.substr(separatorPos + 1);
return [id, action];
}
var _contains = function (elm1, elm2) { return false; };
var _matches = function (element, selector) {
return false;
};
var _query = function (element, selector, multi) {
return [];
};
if (typeof Element != 'undefined') {
// this is well supported in all browsers
_contains = function (elm1, elm2) { return /** @type {?} */ (elm1.contains(elm2)); };
if (Element.prototype.matches) {
_matches = function (element, selector) { return element.matches(selector); };
}
else {
var /** @type {?} */ proto = /** @type {?} */ (Element.prototype);
var /** @type {?} */ fn_1 = proto.matchesSelector || proto.mozMatchesSelector || proto.msMatchesSelector ||
proto.oMatchesSelector || proto.webkitMatchesSelector;
if (fn_1) {
_matches = function (element, selector) { return fn_1.apply(element, [selector]); };
}
}
_query = function (element, selector, multi) {
var /** @type {?} */ results = [];
if (multi) {
results.push.apply(results, element.querySelectorAll(selector));
}
else {
var /** @type {?} */ elm = element.querySelector(selector);
if (elm) {
results.push(elm);
}
}
return results;
};
}
/**
* @param {?} prop
* @return {?}
*/
function containsVendorPrefix(prop) {
// Webkit is the only real popular vendor prefix nowadays
// cc: http://shouldiprefix.com/
return prop.substring(1, 6) == 'ebkit'; // webkit or Webkit
}
var _CACHED_BODY = null;
var _IS_WEBKIT = false;
/**
* @param {?} prop
* @return {?}
*/
function validateStyleProperty(prop) {
if (!_CACHED_BODY) {
_CACHED_BODY = getBodyNode() || {};
_IS_WEBKIT = /** @type {?} */ ((_CACHED_BODY)).style ? ('WebkitAppearance' in /** @type {?} */ ((_CACHED_BODY)).style) : false;
}
var /** @type {?} */ result = true;
if (/** @type {?} */ ((_CACHED_BODY)).style && !containsVendorPrefix(prop)) {
result = prop in /** @type {?} */ ((_CACHED_BODY)).style;
if (!result && _IS_WEBKIT) {
var /** @type {?} */ camelProp = 'Webkit' + prop.charAt(0).toUpperCase() + prop.substr(1);
result = camelProp in /** @type {?} */ ((_CACHED_BODY)).style;
}
}
return result;
}
/**
* @return {?}
*/
function getBodyNode() {
if (typeof document != 'undefined') {
return document.body;
}
return null;
}
var matchesElement = _matches;
var containsElement = _contains;
var invokeQuery = _query;
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* \@experimental
*/
var NoopAnimationDriver = /** @class */ (function () {
function NoopAnimationDriver() {
}
/**
* @param {?} prop
* @return {?}
*/
NoopAnimationDriver.prototype.validateStyleProperty = /**
* @param {?} prop
* @return {?}
*/
function (prop) { return validateStyleProperty(prop); };
/**
* @param {?} element
* @param {?} selector
* @return {?}
*/
NoopAnimationDriver.prototype.matchesElement = /**
* @param {?} element
* @param {?} selector
* @return {?}
*/
function (element, selector) {
return matchesElement(element, selector);
};
/**
* @param {?} elm1
* @param {?} elm2
* @return {?}
*/
NoopAnimationDriver.prototype.containsElement = /**
* @param {?} elm1
* @param {?} elm2
* @return {?}
*/
function (elm1, elm2) { return containsElement(elm1, elm2); };
/**
* @param {?} element
* @param {?} selector
* @param {?} multi
* @return {?}
*/
NoopAnimationDriver.prototype.query = /**
* @param {?} element
* @param {?} selector
* @param {?} multi
* @return {?}
*/
function (element, selector, multi) {
return invokeQuery(element, selector, multi);
};
/**
* @param {?} element
* @param {?} prop
* @param {?=} defaultValue
* @return {?}
*/
NoopAnimationDriver.prototype.computeStyle = /**
* @param {?} element
* @param {?} prop
* @param {?=} defaultValue
* @return {?}
*/
function (element, prop, defaultValue) {
return defaultValue || '';
};
/**
* @param {?} element
* @param {?} keyframes
* @param {?} duration
* @param {?} delay
* @param {?} easing
* @param {?=} previousPlayers
* @return {?}
*/
NoopAnimationDriver.prototype.animate = /**
* @param {?} element
* @param {?} keyframes
* @param {?} duration
* @param {?} delay
* @param {?} easing
* @param {?=} previousPlayers
* @return {?}
*/
function (element, keyframes, duration, delay, easing, previousPlayers) {
if (previousPlayers === void 0) { previousPlayers = []; }
return new NoopAnimationPlayer();
};
return NoopAnimationDriver;
}());
/**
* \@experimental
* @abstract
*/
var AnimationDriver = /** @class */ (function () {
function AnimationDriver() {
}
AnimationDriver.NOOP = new NoopAnimationDriver();
return AnimationDriver;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var ONE_SECOND = 1000;
var SUBSTITUTION_EXPR_START = '{{';
var SUBSTITUTION_EXPR_END = '}}';
var ENTER_CLASSNAME = 'ng-enter';
var LEAVE_CLASSNAME = 'ng-leave';
var NG_TRIGGER_CLASSNAME = 'ng-trigger';
var NG_TRIGGER_SELECTOR = '.ng-trigger';
var NG_ANIMATING_CLASSNAME = 'ng-animating';
var NG_ANIMATING_SELECTOR = '.ng-animating';
/**
* @param {?} value
* @return {?}
*/
function resolveTimingValue(value) {
if (typeof value == 'number')
return value;
var /** @type {?} */ matches = (/** @type {?} */ (value)).match(/^(-?[\.\d]+)(m?s)/);
if (!matches || matches.length < 2)
return 0;
return _convertTimeValueToMS(parseFloat(matches[1]), matches[2]);
}
/**
* @param {?} value
* @param {?} unit
* @return {?}
*/
function _convertTimeValueToMS(value, unit) {
switch (unit) {
case 's':
return value * ONE_SECOND;
default:
// ms or something else
return value;
}
}
/**
* @param {?} timings
* @param {?} errors
* @param {?=} allowNegativeValues
* @return {?}
*/
function resolveTiming(timings, errors, allowNegativeValues) {
return timings.hasOwnProperty('duration') ? /** @type {?} */ (timings) :
parseTimeExpression(/** @type {?} */ (timings), errors, allowNegativeValues);
}
/**
* @param {?} exp
* @param {?} errors
* @param {?=} allowNegativeValues
* @return {?}
*/
function parseTimeExpression(exp, errors, allowNegativeValues) {
var /** @type {?} */ regex = /^(-?[\.\d]+)(m?s)(?:\s+(-?[\.\d]+)(m?s))?(?:\s+([-a-z]+(?:\(.+?\))?))?$/i;
var /** @type {?} */ duration;
var /** @type {?} */ delay = 0;
var /** @type {?} */ easing = '';
if (typeof exp === 'string') {
var /** @type {?} */ matches = exp.match(regex);
if (matches === null) {
errors.push("The provided timing value \"" + exp + "\" is invalid.");
return { duration: 0, delay: 0, easing: '' };
}
duration = _convertTimeValueToMS(parseFloat(matches[1]), matches[2]);
var /** @type {?} */ delayMatch = matches[3];
if (delayMatch != null) {
delay = _convertTimeValueToMS(Math.floor(parseFloat(delayMatch)), matches[4]);
}
var /** @type {?} */ easingVal = matches[5];
if (easingVal) {
easing = easingVal;
}
}
else {
duration = /** @type {?} */ (exp);
}
if (!allowNegativeValues) {
var /** @type {?} */ containsErrors = false;
var /** @type {?} */ startIndex = errors.length;
if (duration < 0) {
errors.push("Duration values below 0 are not allowed for this animation step.");
containsErrors = true;
}
if (delay < 0) {
errors.push("Delay values below 0 are not allowed for this animation step.");
containsErrors = true;
}
if (containsErrors) {
errors.splice(startIndex, 0, "The provided timing value \"" + exp + "\" is invalid.");
}
}
return { duration: duration, delay: delay, easing: easing };
}
/**
* @param {?} obj
* @param {?=} destination
* @return {?}
*/
function copyObj(obj, destination) {
if (destination === void 0) { destination = {}; }
Object.keys(obj).forEach(function (prop) { destination[prop] = obj[prop]; });
return destination;
}
/**
* @param {?} styles
* @return {?}
*/
function normalizeStyles(styles) {
var /** @type {?} */ normalizedStyles = {};
if (Array.isArray(styles)) {
styles.forEach(function (data) { return copyStyles(data, false, normalizedStyles); });
}
else {
copyStyles(styles, false, normalizedStyles);
}
return normalizedStyles;
}
/**
* @param {?} styles
* @param {?} readPrototype
* @param {?=} destination
* @return {?}
*/
function copyStyles(styles, readPrototype, destination) {
if (destination === void 0) { destination = {}; }
if (readPrototype) {
// we make use of a for-in loop so that the
// prototypically inherited properties are
// revealed from the backFill map
for (var /** @type {?} */ prop in styles) {
destination[prop] = styles[prop];
}
}
else {
copyObj(styles, destination);
}
return destination;
}
/**
* @param {?} element
* @param {?} styles
* @return {?}
*/
function setStyles(element, styles) {
if (element['style']) {
Object.keys(styles).forEach(function (prop) {
var /** @type {?} */ camelProp = dashCaseToCamelCase(prop);
element.style[camelProp] = styles[prop];
});
}
}
/**
* @param {?} element
* @param {?} styles
* @return {?}
*/
function eraseStyles(element, styles) {
if (element['style']) {
Object.keys(styles).forEach(function (prop) {
var /** @type {?} */ camelProp = dashCaseToCamelCase(prop);
element.style[camelProp] = '';
});
}
}
/**
* @param {?} steps
* @return {?}
*/
function normalizeAnimationEntry(steps) {
if (Array.isArray(steps)) {
if (steps.length == 1)
return steps[0];
return sequence(steps);
}
return /** @type {?} */ (steps);
}
/**
* @param {?} value
* @param {?} options
* @param {?} errors
* @return {?}
*/
function validateStyleParams(value, options, errors) {
var /** @type {?} */ params = options.params || {};
var /** @type {?} */ matches = extractStyleParams(value);
if (matches.length) {
matches.forEach(function (varName) {
if (!params.hasOwnProperty(varName)) {
errors.push("Unable to resolve the local animation param " + varName + " in the given list of values");
}
});
}
}
var PARAM_REGEX = new RegExp(SUBSTITUTION_EXPR_START + "\\s*(.+?)\\s*" + SUBSTITUTION_EXPR_END, 'g');
/**
* @param {?} value
* @return {?}
*/
function extractStyleParams(value) {
var /** @type {?} */ params = [];
if (typeof value === 'string') {
var /** @type {?} */ val = value.toString();
var /** @type {?} */ match = void 0;
while (match = PARAM_REGEX.exec(val)) {
params.push(/** @type {?} */ (match[1]));
}
PARAM_REGEX.lastIndex = 0;
}
return params;
}
/**
* @param {?} value
* @param {?} params
* @param {?} errors
* @return {?}
*/
function interpolateParams(value, params, errors) {
var /** @type {?} */ original = value.toString();
var /** @type {?} */ str = original.replace(PARAM_REGEX, function (_, varName) {
var /** @type {?} */ localVal = params[varName];
// this means that the value was never overidden by the data passed in by the user
if (!params.hasOwnProperty(varName)) {
errors.push("Please provide a value for the animation param " + varName);
localVal = '';
}
return localVal.toString();
});
// we do this to assert that numeric values stay as they are
return str == original ? value : str;
}
/**
* @param {?} iterator
* @return {?}
*/
function iteratorToArray(iterator) {
var /** @type {?} */ arr = [];
var /** @type {?} */ item = iterator.next();
while (!item.done) {
arr.push(item.value);
item = iterator.next();
}
return arr;
}
/**
* @param {?} source
* @param {?} destination
* @return {?}
*/
var DASH_CASE_REGEXP = /-+([a-z0-9])/g;
/**
* @param {?} input
* @return {?}
*/
function dashCaseToCamelCase(input) {
return input.replace(DASH_CASE_REGEXP, function () {
var m = [];
for (var _i = 0; _i < arguments.length; _i++) {
m[_i] = arguments[_i];
}
return m[1].toUpperCase();
});
}
/**
* @param {?} duration
* @param {?} delay
* @return {?}
*/
function allowPreviousPlayerStylesMerge(duration, delay) {
return duration === 0 || delay === 0;
}
/**
* @param {?} visitor
* @param {?} node
* @param {?} context
* @return {?}
*/
function visitDslNode(visitor, node, context) {
switch (node.type) {
case 7 /* Trigger */:
return visitor.visitTrigger(node, context);
case 0 /* State */:
return visitor.visitState(node, context);
case 1 /* Transition */:
return visitor.visitTransition(node, context);
case 2 /* Sequence */:
return visitor.visitSequence(node, context);
case 3 /* Group */:
return visitor.visitGroup(node, context);
case 4 /* Animate */:
return visitor.visitAnimate(node, context);
case 5 /* Keyframes */:
return visitor.visitKeyframes(node, context);
case 6 /* Style */:
return visitor.visitStyle(node, context);
case 8 /* Reference */:
return visitor.visitReference(node, context);
case 9 /* AnimateChild */:
return visitor.visitAnimateChild(node, context);
case 10 /* AnimateRef */:
return visitor.visitAnimateRef(node, context);
case 11 /* Query */:
return visitor.visitQuery(node, context);
case 12 /* Stagger */:
return visitor.visitStagger(node, context);
default:
throw new Error("Unable to resolve animation metadata node #" + node.type);
}
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var ANY_STATE = '*';
/**
* @param {?} transitionValue
* @param {?} errors
* @return {?}
*/
function parseTransitionExpr(transitionValue, errors) {
var /** @type {?} */ expressions = [];
if (typeof transitionValue == 'string') {
(/** @type {?} */ (transitionValue))
.split(/\s*,\s*/)
.forEach(function (str) { return parseInnerTransitionStr(str, expressions, errors); });
}
else {
expressions.push(/** @type {?} */ (transitionValue));
}
return expressions;
}
/**
* @param {?} eventStr
* @param {?} expressions
* @param {?} errors
* @return {?}
*/
function parseInnerTransitionStr(eventStr, expressions, errors) {
if (eventStr[0] == ':') {
var /** @type {?} */ result = parseAnimationAlias(eventStr, errors);
if (typeof result == 'function') {
expressions.push(result);
return;
}
eventStr = /** @type {?} */ (result);
}
var /** @type {?} */ match = eventStr.match(/^(\*|[-\w]+)\s*(<?[=-]>)\s*(\*|[-\w]+)$/);
if (match == null || match.length < 4) {
errors.push("The provided transition expression \"" + eventStr + "\" is not supported");
return expressions;
}
var /** @type {?} */ fromState = match[1];
var /** @type {?} */ separator = match[2];
var /** @type {?} */ toState = match[3];
expressions.push(makeLambdaFromStates(fromState, toState));
var /** @type {?} */ isFullAnyStateExpr = fromState == ANY_STATE && toState == ANY_STATE;
if (separator[0] == '<' && !isFullAnyStateExpr) {
expressions.push(makeLambdaFromStates(toState, fromState));
}
}
/**
* @param {?} alias
* @param {?} errors
* @return {?}
*/
function parseAnimationAlias(alias, errors) {
switch (alias) {
case ':enter':
return 'void => *';
case ':leave':
return '* => void';
case ':increment':
return function (fromState, toState) { return parseFloat(toState) > parseFloat(fromState); };
case ':decrement':
return function (fromState, toState) { return parseFloat(toState) < parseFloat(fromState); };
default:
errors.push("The transition alias value \"" + alias + "\" is not supported");
return '* => *';
}
}
// DO NOT REFACTOR ... keep the follow set instantiations
// with the values intact (closure compiler for some reason
// removes follow-up lines that add the values outside of
// the constructor...
var TRUE_BOOLEAN_VALUES = new Set(['true', '1']);
var FALSE_BOOLEAN_VALUES = new Set(['false', '0']);
/**
* @param {?} lhs
* @param {?} rhs
* @return {?}
*/
function makeLambdaFromStates(lhs, rhs) {
var /** @type {?} */ LHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(lhs) || FALSE_BOOLEAN_VALUES.has(lhs);
var /** @type {?} */ RHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(rhs) || FALSE_BOOLEAN_VALUES.has(rhs);
return function (fromState, toState) {
var /** @type {?} */ lhsMatch = lhs == ANY_STATE || lhs == fromState;
var /** @type {?} */ rhsMatch = rhs == ANY_STATE || rhs == toState;
if (!lhsMatch && LHS_MATCH_BOOLEAN && typeof fromState === 'boolean') {
lhsMatch = fromState ? TRUE_BOOLEAN_VALUES.has(lhs) : FALSE_BOOLEAN_VALUES.has(lhs);
}
if (!rhsMatch && RHS_MATCH_BOOLEAN && typeof toState === 'boolean') {
rhsMatch = toState ? TRUE_BOOLEAN_VALUES.has(rhs) : FALSE_BOOLEAN_VALUES.has(rhs);
}
return lhsMatch && rhsMatch;
};
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var SELF_TOKEN = ':self';
var SELF_TOKEN_REGEX = new RegExp("s*" + SELF_TOKEN + "s*,?", 'g');
/**
* @param {?} driver
* @param {?} metadata
* @param {?} errors
* @return {?}
*/
function buildAnimationAst(driver, metadata, errors) {
return new AnimationAstBuilderVisitor(driver).build(metadata, errors);
}
var ROOT_SELECTOR = '';
var AnimationAstBuilderVisitor = /** @class */ (function () {
function AnimationAstBuilderVisitor(_driver) {
this._driver = _driver;
}
/**
* @param {?} metadata
* @param {?} errors
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.build = /**
* @param {?} metadata
* @param {?} errors
* @return {?}
*/
function (metadata, errors) {
var /** @type {?} */ context = new AnimationAstBuilderContext(errors);
this._resetContextStyleTimingState(context);
return /** @type {?} */ (visitDslNode(this, normalizeAnimationEntry(metadata), context));
};
/**
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype._resetContextStyleTimingState = /**
* @param {?} context
* @return {?}
*/
function (context) {
context.currentQuerySelector = ROOT_SELECTOR;
context.collectedStyles = {};
context.collectedStyles[ROOT_SELECTOR] = {};
context.currentTime = 0;
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitTrigger = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
var _this = this;
var /** @type {?} */ queryCount = context.queryCount = 0;
var /** @type {?} */ depCount = context.depCount = 0;
var /** @type {?} */ states = [];
var /** @type {?} */ transitions = [];
if (metadata.name.charAt(0) == '@') {
context.errors.push('animation triggers cannot be prefixed with an `@` sign (e.g. trigger(\'@foo\', [...]))');
}
metadata.definitions.forEach(function (def) {
_this._resetContextStyleTimingState(context);
if (def.type == 0 /* State */) {
var /** @type {?} */ stateDef_1 = /** @type {?} */ (def);
var /** @type {?} */ name_1 = stateDef_1.name;
name_1.split(/\s*,\s*/).forEach(function (n) {
stateDef_1.name = n;
states.push(_this.visitState(stateDef_1, context));
});
stateDef_1.name = name_1;
}
else if (def.type == 1 /* Transition */) {
var /** @type {?} */ transition = _this.visitTransition(/** @type {?} */ (def), context);
queryCount += transition.queryCount;
depCount += transition.depCount;
transitions.push(transition);
}
else {
context.errors.push('only state() and transition() definitions can sit inside of a trigger()');
}
});
return {
type: 7 /* Trigger */,
name: metadata.name, states: states, transitions: transitions, queryCount: queryCount, depCount: depCount,
options: null
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitState = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
var /** @type {?} */ styleAst = this.visitStyle(metadata.styles, context);
var /** @type {?} */ astParams = (metadata.options && metadata.options.params) || null;
if (styleAst.containsDynamicStyles) {
var /** @type {?} */ missingSubs_1 = new Set();
var /** @type {?} */ params_1 = astParams || {};
styleAst.styles.forEach(function (value) {
if (isObject(value)) {
var /** @type {?} */ stylesObj_1 = /** @type {?} */ (value);
Object.keys(stylesObj_1).forEach(function (prop) {
extractStyleParams(stylesObj_1[prop]).forEach(function (sub) {
if (!params_1.hasOwnProperty(sub)) {
missingSubs_1.add(sub);
}
});
});
}
});
if (missingSubs_1.size) {
var /** @type {?} */ missingSubsArr = iteratorToArray(missingSubs_1.values());
context.errors.push("state(\"" + metadata.name + "\", ...) must define default values for all the following style substitutions: " + missingSubsArr.join(', '));
}
}
return {
type: 0 /* State */,
name: metadata.name,
style: styleAst,
options: astParams ? { params: astParams } : null
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitTransition = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
context.queryCount = 0;
context.depCount = 0;
var /** @type {?} */ animation = visitDslNode(this, normalizeAnimationEntry(metadata.animation), context);
var /** @type {?} */ matchers = parseTransitionExpr(metadata.expr, context.errors);
return {
type: 1 /* Transition */,
matchers: matchers,
animation: animation,
queryCount: context.queryCount,
depCount: context.depCount,
options: normalizeAnimationOptions(metadata.options)
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitSequence = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
var _this = this;
return {
type: 2 /* Sequence */,
steps: metadata.steps.map(function (s) { return visitDslNode(_this, s, context); }),
options: normalizeAnimationOptions(metadata.options)
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitGroup = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
var _this = this;
var /** @type {?} */ currentTime = context.currentTime;
var /** @type {?} */ furthestTime = 0;
var /** @type {?} */ steps = metadata.steps.map(function (step) {
context.currentTime = currentTime;
var /** @type {?} */ innerAst = visitDslNode(_this, step, context);
furthestTime = Math.max(furthestTime, context.currentTime);
return innerAst;
});
context.currentTime = furthestTime;
return {
type: 3 /* Group */,
steps: steps,
options: normalizeAnimationOptions(metadata.options)
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitAnimate = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
var /** @type {?} */ timingAst = constructTimingAst(metadata.timings, context.errors);
context.currentAnimateTimings = timingAst;
var /** @type {?} */ styleAst;
var /** @type {?} */ styleMetadata = metadata.styles ? metadata.styles : style({});
if (styleMetadata.type == 5 /* Keyframes */) {
styleAst = this.visitKeyframes(/** @type {?} */ (styleMetadata), context);
}
else {
var /** @type {?} */ styleMetadata_1 = /** @type {?} */ (metadata.styles);
var /** @type {?} */ isEmpty = false;
if (!styleMetadata_1) {
isEmpty = true;
var /** @type {?} */ newStyleData = {};
if (timingAst.easing) {
newStyleData['easing'] = timingAst.easing;
}
styleMetadata_1 = style(newStyleData);
}
context.currentTime += timingAst.duration + timingAst.delay;
var /** @type {?} */ _styleAst = this.visitStyle(styleMetadata_1, context);
_styleAst.isEmptyStep = isEmpty;
styleAst = _styleAst;
}
context.currentAnimateTimings = null;
return {
type: 4 /* Animate */,
timings: timingAst,
style: styleAst,
options: null
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitStyle = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
var /** @type {?} */ ast = this._makeStyleAst(metadata, context);
this._validateStyleAst(ast, context);
return ast;
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype._makeStyleAst = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
var /** @type {?} */ styles = [];
if (Array.isArray(metadata.styles)) {
(/** @type {?} */ (metadata.styles)).forEach(function (styleTuple) {
if (typeof styleTuple == 'string') {
if (styleTuple == AUTO_STYLE) {
styles.push(/** @type {?} */ (styleTuple));
}
else {
context.errors.push("The provided style string value " + styleTuple + " is not allowed.");
}
}
else {
styles.push(/** @type {?} */ (styleTuple));
}
});
}
else {
styles.push(metadata.styles);
}
var /** @type {?} */ containsDynamicStyles = false;
var /** @type {?} */ collectedEasing = null;
styles.forEach(function (styleData) {
if (isObject(styleData)) {
var /** @type {?} */ styleMap = /** @type {?} */ (styleData);
var /** @type {?} */ easing = styleMap['easing'];
if (easing) {
collectedEasing = /** @type {?} */ (easing);
delete styleMap['easing'];
}
if (!containsDynamicStyles) {
for (var /** @type {?} */ prop in styleMap) {
var /** @type {?} */ value = styleMap[prop];
if (value.toString().indexOf(SUBSTITUTION_EXPR_START) >= 0) {
containsDynamicStyles = true;
break;
}
}
}
}
});
return {
type: 6 /* Style */,
styles: styles,
easing: collectedEasing,
offset: metadata.offset, containsDynamicStyles: containsDynamicStyles,
options: null
};
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype._validateStyleAst = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var _this = this;
var /** @type {?} */ timings = context.currentAnimateTimings;
var /** @type {?} */ endTime = context.currentTime;
var /** @type {?} */ startTime = context.currentTime;
if (timings && startTime > 0) {
startTime -= timings.duration + timings.delay;
}
ast.styles.forEach(function (tuple) {
if (typeof tuple == 'string')
return;
Object.keys(tuple).forEach(function (prop) {
if (!_this._driver.validateStyleProperty(prop)) {
context.errors.push("The provided animation property \"" + prop + "\" is not a supported CSS property for animations");
return;
}
var /** @type {?} */ collectedStyles = context.collectedStyles[/** @type {?} */ ((context.currentQuerySelector))];
var /** @type {?} */ collectedEntry = collectedStyles[prop];
var /** @type {?} */ updateCollectedStyle = true;
if (collectedEntry) {
if (startTime != endTime && startTime >= collectedEntry.startTime &&
endTime <= collectedEntry.endTime) {
context.errors.push("The CSS property \"" + prop + "\" that exists between the times of \"" + collectedEntry.startTime + "ms\" and \"" + collectedEntry.endTime + "ms\" is also being animated in a parallel animation between the times of \"" + startTime + "ms\" and \"" + endTime + "ms\"");
updateCollectedStyle = false;
}
// we always choose the smaller start time value since we
// want to have a record of the entire animation window where
// the style property is being animated in between
startTime = collectedEntry.startTime;
}
if (updateCollectedStyle) {
collectedStyles[prop] = { startTime: startTime, endTime: endTime };
}
if (context.options) {
validateStyleParams(tuple[prop], context.options, context.errors);
}
});
});
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitKeyframes = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
var _this = this;
var /** @type {?} */ ast = { type: 5 /* Keyframes */, styles: [], options: null };
if (!context.currentAnimateTimings) {
context.errors.push("keyframes() must be placed inside of a call to animate()");
return ast;
}
var /** @type {?} */ MAX_KEYFRAME_OFFSET = 1;
var /** @type {?} */ totalKeyframesWithOffsets = 0;
var /** @type {?} */ offsets = [];
var /** @type {?} */ offsetsOutOfOrder = false;
var /** @type {?} */ keyframesOutOfRange = false;
var /** @type {?} */ previousOffset = 0;
var /** @type {?} */ keyframes = metadata.steps.map(function (styles) {
var /** @type {?} */ style$$1 = _this._makeStyleAst(styles, context);
var /** @type {?} */ offsetVal = style$$1.offset != null ? style$$1.offset : consumeOffset(style$$1.styles);
var /** @type {?} */ offset = 0;
if (offsetVal != null) {
totalKeyframesWithOffsets++;
offset = style$$1.offset = offsetVal;
}
keyframesOutOfRange = keyframesOutOfRange || offset < 0 || offset > 1;
offsetsOutOfOrder = offsetsOutOfOrder || offset < previousOffset;
previousOffset = offset;
offsets.push(offset);
return style$$1;
});
if (keyframesOutOfRange) {
context.errors.push("Please ensure that all keyframe offsets are between 0 and 1");
}
if (offsetsOutOfOrder) {
context.errors.push("Please ensure that all keyframe offsets are in order");
}
var /** @type {?} */ length = metadata.steps.length;
var /** @type {?} */ generatedOffset = 0;
if (totalKeyframesWithOffsets > 0 && totalKeyframesWithOffsets < length) {
context.errors.push("Not all style() steps within the declared keyframes() contain offsets");
}
else if (totalKeyframesWithOffsets == 0) {
generatedOffset = MAX_KEYFRAME_OFFSET / (length - 1);
}
var /** @type {?} */ limit = length - 1;
var /** @type {?} */ currentTime = context.currentTime;
var /** @type {?} */ currentAnimateTimings = /** @type {?} */ ((context.currentAnimateTimings));
var /** @type {?} */ animateDuration = currentAnimateTimings.duration;
keyframes.forEach(function (kf, i) {
var /** @type {?} */ offset = generatedOffset > 0 ? (i == limit ? 1 : (generatedOffset * i)) : offsets[i];
var /** @type {?} */ durationUpToThisFrame = offset * animateDuration;
context.currentTime = currentTime + currentAnimateTimings.delay + durationUpToThisFrame;
currentAnimateTimings.duration = durationUpToThisFrame;
_this._validateStyleAst(kf, context);
kf.offset = offset;
ast.styles.push(kf);
});
return ast;
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitReference = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
return {
type: 8 /* Reference */,
animation: visitDslNode(this, normalizeAnimationEntry(metadata.animation), context),
options: normalizeAnimationOptions(metadata.options)
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitAnimateChild = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
context.depCount++;
return {
type: 9 /* AnimateChild */,
options: normalizeAnimationOptions(metadata.options)
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitAnimateRef = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
return {
type: 10 /* AnimateRef */,
animation: this.visitReference(metadata.animation, context),
options: normalizeAnimationOptions(metadata.options)
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitQuery = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
var /** @type {?} */ parentSelector = /** @type {?} */ ((context.currentQuerySelector));
var /** @type {?} */ options = /** @type {?} */ ((metadata.options || {}));
context.queryCount++;
context.currentQuery = metadata;
var _a = normalizeSelector(metadata.selector), selector = _a[0], includeSelf = _a[1];
context.currentQuerySelector =
parentSelector.length ? (parentSelector + ' ' + selector) : selector;
getOrSetAsInMap(context.collectedStyles, context.currentQuerySelector, {});
var /** @type {?} */ animation = visitDslNode(this, normalizeAnimationEntry(metadata.animation), context);
context.currentQuery = null;
context.currentQuerySelector = parentSelector;
return {
type: 11 /* Query */,
selector: selector,
limit: options.limit || 0,
optional: !!options.optional, includeSelf: includeSelf, animation: animation,
originalSelector: metadata.selector,
options: normalizeAnimationOptions(metadata.options)
};
};
/**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
AnimationAstBuilderVisitor.prototype.visitStagger = /**
* @param {?} metadata
* @param {?} context
* @return {?}
*/
function (metadata, context) {
if (!context.currentQuery) {
context.errors.push("stagger() can only be used inside of query()");
}
var /** @type {?} */ timings = metadata.timings === 'full' ?
{ duration: 0, delay: 0, easing: 'full' } :
resolveTiming(metadata.timings, context.errors, true);
return {
type: 12 /* Stagger */,
animation: visitDslNode(this, normalizeAnimationEntry(metadata.animation), context), timings: timings,
options: null
};
};
return AnimationAstBuilderVisitor;
}());
/**
* @param {?} selector
* @return {?}
*/
function normalizeSelector(selector) {
var /** @type {?} */ hasAmpersand = selector.split(/\s*,\s*/).find(function (token) { return token == SELF_TOKEN; }) ? true : false;
if (hasAmpersand) {
selector = selector.replace(SELF_TOKEN_REGEX, '');
}
// the :enter and :leave selectors are filled in at runtime during timeline building
selector = selector.replace(/@\*/g, NG_TRIGGER_SELECTOR)
.replace(/@\w+/g, function (match) { return NG_TRIGGER_SELECTOR + '-' + match.substr(1); })
.replace(/:animating/g, NG_ANIMATING_SELECTOR);
return [selector, hasAmpersand];
}
/**
* @param {?} obj
* @return {?}
*/
function normalizeParams(obj) {
return obj ? copyObj(obj) : null;
}
var AnimationAstBuilderContext = /** @class */ (function () {
function AnimationAstBuilderContext(errors) {
this.errors = errors;
this.queryCount = 0;
this.depCount = 0;
this.currentTransition = null;
this.currentQuery = null;
this.currentQuerySelector = null;
this.currentAnimateTimings = null;
this.currentTime = 0;
this.collectedStyles = {};
this.options = null;
}
return AnimationAstBuilderContext;
}());
/**
* @param {?} styles
* @return {?}
*/
function consumeOffset(styles) {
if (typeof styles == 'string')
return null;
var /** @type {?} */ offset = null;
if (Array.isArray(styles)) {
styles.forEach(function (styleTuple) {
if (isObject(styleTuple) && styleTuple.hasOwnProperty('offset')) {
var /** @type {?} */ obj = /** @type {?} */ (styleTuple);
offset = parseFloat(/** @type {?} */ (obj['offset']));
delete obj['offset'];
}
});
}
else if (isObject(styles) && styles.hasOwnProperty('offset')) {
var /** @type {?} */ obj = /** @type {?} */ (styles);
offset = parseFloat(/** @type {?} */ (obj['offset']));
delete obj['offset'];
}
return offset;
}
/**
* @param {?} value
* @return {?}
*/
function isObject(value) {
return !Array.isArray(value) && typeof value == 'object';
}
/**
* @param {?} value
* @param {?} errors
* @return {?}
*/
function constructTimingAst(value, errors) {
var /** @type {?} */ timings = null;
if (value.hasOwnProperty('duration')) {
timings = /** @type {?} */ (value);
}
else if (typeof value == 'number') {
var /** @type {?} */ duration = resolveTiming(/** @type {?} */ (value), errors).duration;
return makeTimingAst(/** @type {?} */ (duration), 0, '');
}
var /** @type {?} */ strValue = /** @type {?} */ (value);
var /** @type {?} */ isDynamic = strValue.split(/\s+/).some(function (v) { return v.charAt(0) == '{' && v.charAt(1) == '{'; });
if (isDynamic) {
var /** @type {?} */ ast = /** @type {?} */ (makeTimingAst(0, 0, ''));
ast.dynamic = true;
ast.strValue = strValue;
return /** @type {?} */ (ast);
}
timings = timings || resolveTiming(strValue, errors);
return makeTimingAst(timings.duration, timings.delay, timings.easing);
}
/**
* @param {?} options
* @return {?}
*/
function normalizeAnimationOptions(options) {
if (options) {
options = copyObj(options);
if (options['params']) {
options['params'] = /** @type {?} */ ((normalizeParams(options['params'])));
}
}
else {
options = {};
}
return options;
}
/**
* @param {?} duration
* @param {?} delay
* @param {?} easing
* @return {?}
*/
function makeTimingAst(duration, delay, easing) {
return { duration: duration, delay: delay, easing: easing };
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @record
*/
/**
* @param {?} element
* @param {?} keyframes
* @param {?} preStyleProps
* @param {?} postStyleProps
* @param {?} duration
* @param {?} delay
* @param {?=} easing
* @param {?=} subTimeline
* @return {?}
*/
function createTimelineInstruction(element, keyframes, preStyleProps, postStyleProps, duration, delay, easing, subTimeline) {
if (easing === void 0) { easing = null; }
if (subTimeline === void 0) { subTimeline = false; }
return {
type: 1 /* TimelineAnimation */,
element: element,
keyframes: keyframes,
preStyleProps: preStyleProps,
postStyleProps: postStyleProps,
duration: duration,
delay: delay,
totalTime: duration + delay, easing: easing, subTimeline: subTimeline
};
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var ElementInstructionMap = /** @class */ (function () {
function ElementInstructionMap() {
this._map = new Map();
}
/**
* @param {?} element
* @return {?}
*/
ElementInstructionMap.prototype.consume = /**
* @param {?} element
* @return {?}
*/
function (element) {
var /** @type {?} */ instructions = this._map.get(element);
if (instructions) {
this._map.delete(element);
}
else {
instructions = [];
}
return instructions;
};
/**
* @param {?} element
* @param {?} instructions
* @return {?}
*/
ElementInstructionMap.prototype.append = /**
* @param {?} element
* @param {?} instructions
* @return {?}
*/
function (element, instructions) {
var /** @type {?} */ existingInstructions = this._map.get(element);
if (!existingInstructions) {
this._map.set(element, existingInstructions = []);
}
existingInstructions.push.apply(existingInstructions, instructions);
};
/**
* @param {?} element
* @return {?}
*/
ElementInstructionMap.prototype.has = /**
* @param {?} element
* @return {?}
*/
function (element) { return this._map.has(element); };
/**
* @return {?}
*/
ElementInstructionMap.prototype.clear = /**
* @return {?}
*/
function () { this._map.clear(); };
return ElementInstructionMap;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var ONE_FRAME_IN_MILLISECONDS = 1;
var ENTER_TOKEN = ':enter';
var ENTER_TOKEN_REGEX = new RegExp(ENTER_TOKEN, 'g');
var LEAVE_TOKEN = ':leave';
var LEAVE_TOKEN_REGEX = new RegExp(LEAVE_TOKEN, 'g');
/**
* @param {?} driver
* @param {?} rootElement
* @param {?} ast
* @param {?} enterClassName
* @param {?} leaveClassName
* @param {?=} startingStyles
* @param {?=} finalStyles
* @param {?=} options
* @param {?=} subInstructions
* @param {?=} errors
* @return {?}
*/
function buildAnimationTimelines(driver, rootElement, ast, enterClassName, leaveClassName, startingStyles, finalStyles, options, subInstructions, errors) {
if (startingStyles === void 0) { startingStyles = {}; }
if (finalStyles === void 0) { finalStyles = {}; }
if (errors === void 0) { errors = []; }
return new AnimationTimelineBuilderVisitor().buildKeyframes(driver, rootElement, ast, enterClassName, leaveClassName, startingStyles, finalStyles, options, subInstructions, errors);
}
var AnimationTimelineBuilderVisitor = /** @class */ (function () {
function AnimationTimelineBuilderVisitor() {
}
/**
* @param {?} driver
* @param {?} rootElement
* @param {?} ast
* @param {?} enterClassName
* @param {?} leaveClassName
* @param {?} startingStyles
* @param {?} finalStyles
* @param {?} options
* @param {?=} subInstructions
* @param {?=} errors
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.buildKeyframes = /**
* @param {?} driver
* @param {?} rootElement
* @param {?} ast
* @param {?} enterClassName
* @param {?} leaveClassName
* @param {?} startingStyles
* @param {?} finalStyles
* @param {?} options
* @param {?=} subInstructions
* @param {?=} errors
* @return {?}
*/
function (driver, rootElement, ast, enterClassName, leaveClassName, startingStyles, finalStyles, options, subInstructions, errors) {
if (errors === void 0) { errors = []; }
subInstructions = subInstructions || new ElementInstructionMap();
var /** @type {?} */ context = new AnimationTimelineContext(driver, rootElement, subInstructions, enterClassName, leaveClassName, errors, []);
context.options = options;
context.currentTimeline.setStyles([startingStyles], null, context.errors, options);
visitDslNode(this, ast, context);
// this checks to see if an actual animation happened
var /** @type {?} */ timelines = context.timelines.filter(function (timeline) { return timeline.containsAnimation(); });
if (timelines.length && Object.keys(finalStyles).length) {
var /** @type {?} */ tl = timelines[timelines.length - 1];
if (!tl.allowOnlyTimelineStyles()) {
tl.setStyles([finalStyles], null, context.errors, options);
}
}
return timelines.length ? timelines.map(function (timeline) { return timeline.buildKeyframes(); }) :
[createTimelineInstruction(rootElement, [], [], [], 0, 0, '', false)];
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitTrigger = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
// these values are not visited in this AST
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitState = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
// these values are not visited in this AST
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitTransition = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
// these values are not visited in this AST
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitAnimateChild = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var /** @type {?} */ elementInstructions = context.subInstructions.consume(context.element);
if (elementInstructions) {
var /** @type {?} */ innerContext = context.createSubContext(ast.options);
var /** @type {?} */ startTime = context.currentTimeline.currentTime;
var /** @type {?} */ endTime = this._visitSubInstructions(elementInstructions, innerContext, /** @type {?} */ (innerContext.options));
if (startTime != endTime) {
// we do this on the upper context because we created a sub context for
// the sub child animations
context.transformIntoNewTimeline(endTime);
}
}
context.previousNode = ast;
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitAnimateRef = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var /** @type {?} */ innerContext = context.createSubContext(ast.options);
innerContext.transformIntoNewTimeline();
this.visitReference(ast.animation, innerContext);
context.transformIntoNewTimeline(innerContext.currentTimeline.currentTime);
context.previousNode = ast;
};
/**
* @param {?} instructions
* @param {?} context
* @param {?} options
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype._visitSubInstructions = /**
* @param {?} instructions
* @param {?} context
* @param {?} options
* @return {?}
*/
function (instructions, context, options) {
var /** @type {?} */ startTime = context.currentTimeline.currentTime;
var /** @type {?} */ furthestTime = startTime;
// this is a special-case for when a user wants to skip a sub
// animation from being fired entirely.
var /** @type {?} */ duration = options.duration != null ? resolveTimingValue(options.duration) : null;
var /** @type {?} */ delay = options.delay != null ? resolveTimingValue(options.delay) : null;
if (duration !== 0) {
instructions.forEach(function (instruction) {
var /** @type {?} */ instructionTimings = context.appendInstructionToTimeline(instruction, duration, delay);
furthestTime =
Math.max(furthestTime, instructionTimings.duration + instructionTimings.delay);
});
}
return furthestTime;
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitReference = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
context.updateOptions(ast.options, true);
visitDslNode(this, ast.animation, context);
context.previousNode = ast;
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitSequence = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var _this = this;
var /** @type {?} */ subContextCount = context.subContextCount;
var /** @type {?} */ ctx = context;
var /** @type {?} */ options = ast.options;
if (options && (options.params || options.delay)) {
ctx = context.createSubContext(options);
ctx.transformIntoNewTimeline();
if (options.delay != null) {
if (ctx.previousNode.type == 6 /* Style */) {
ctx.currentTimeline.snapshotCurrentStyles();
ctx.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;
}
var /** @type {?} */ delay = resolveTimingValue(options.delay);
ctx.delayNextStep(delay);
}
}
if (ast.steps.length) {
ast.steps.forEach(function (s) { return visitDslNode(_this, s, ctx); });
// this is here just incase the inner steps only contain or end with a style() call
ctx.currentTimeline.applyStylesToKeyframe();
// this means that some animation function within the sequence
// ended up creating a sub timeline (which means the current
// timeline cannot overlap with the contents of the sequence)
if (ctx.subContextCount > subContextCount) {
ctx.transformIntoNewTimeline();
}
}
context.previousNode = ast;
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitGroup = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var _this = this;
var /** @type {?} */ innerTimelines = [];
var /** @type {?} */ furthestTime = context.currentTimeline.currentTime;
var /** @type {?} */ delay = ast.options && ast.options.delay ? resolveTimingValue(ast.options.delay) : 0;
ast.steps.forEach(function (s) {
var /** @type {?} */ innerContext = context.createSubContext(ast.options);
if (delay) {
innerContext.delayNextStep(delay);
}
visitDslNode(_this, s, innerContext);
furthestTime = Math.max(furthestTime, innerContext.currentTimeline.currentTime);
innerTimelines.push(innerContext.currentTimeline);
});
// this operation is run after the AST loop because otherwise
// if the parent timeline's collected styles were updated then
// it would pass in invalid data into the new-to-be forked items
innerTimelines.forEach(function (timeline) { return context.currentTimeline.mergeTimelineCollectedStyles(timeline); });
context.transformIntoNewTimeline(furthestTime);
context.previousNode = ast;
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype._visitTiming = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
if ((/** @type {?} */ (ast)).dynamic) {
var /** @type {?} */ strValue = (/** @type {?} */ (ast)).strValue;
var /** @type {?} */ timingValue = context.params ? interpolateParams(strValue, context.params, context.errors) : strValue;
return resolveTiming(timingValue, context.errors);
}
else {
return { duration: ast.duration, delay: ast.delay, easing: ast.easing };
}
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitAnimate = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var /** @type {?} */ timings = context.currentAnimateTimings = this._visitTiming(ast.timings, context);
var /** @type {?} */ timeline = context.currentTimeline;
if (timings.delay) {
context.incrementTime(timings.delay);
timeline.snapshotCurrentStyles();
}
var /** @type {?} */ style$$1 = ast.style;
if (style$$1.type == 5 /* Keyframes */) {
this.visitKeyframes(style$$1, context);
}
else {
context.incrementTime(timings.duration);
this.visitStyle(/** @type {?} */ (style$$1), context);
timeline.applyStylesToKeyframe();
}
context.currentAnimateTimings = null;
context.previousNode = ast;
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitStyle = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var /** @type {?} */ timeline = context.currentTimeline;
var /** @type {?} */ timings = /** @type {?} */ ((context.currentAnimateTimings));
// this is a special case for when a style() call
// directly follows an animate() call (but not inside of an animate() call)
if (!timings && timeline.getCurrentStyleProperties().length) {
timeline.forwardFrame();
}
var /** @type {?} */ easing = (timings && timings.easing) || ast.easing;
if (ast.isEmptyStep) {
timeline.applyEmptyStep(easing);
}
else {
timeline.setStyles(ast.styles, easing, context.errors, context.options);
}
context.previousNode = ast;
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitKeyframes = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var /** @type {?} */ currentAnimateTimings = /** @type {?} */ ((context.currentAnimateTimings));
var /** @type {?} */ startTime = (/** @type {?} */ ((context.currentTimeline))).duration;
var /** @type {?} */ duration = currentAnimateTimings.duration;
var /** @type {?} */ innerContext = context.createSubContext();
var /** @type {?} */ innerTimeline = innerContext.currentTimeline;
innerTimeline.easing = currentAnimateTimings.easing;
ast.styles.forEach(function (step) {
var /** @type {?} */ offset = step.offset || 0;
innerTimeline.forwardTime(offset * duration);
innerTimeline.setStyles(step.styles, step.easing, context.errors, context.options);
innerTimeline.applyStylesToKeyframe();
});
// this will ensure that the parent timeline gets all the styles from
// the child even if the new timeline below is not used
context.currentTimeline.mergeTimelineCollectedStyles(innerTimeline);
// we do this because the window between this timeline and the sub timeline
// should ensure that the styles within are exactly the same as they were before
context.transformIntoNewTimeline(startTime + duration);
context.previousNode = ast;
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitQuery = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var _this = this;
// in the event that the first step before this is a style step we need
// to ensure the styles are applied before the children are animated
var /** @type {?} */ startTime = context.currentTimeline.currentTime;
var /** @type {?} */ options = /** @type {?} */ ((ast.options || {}));
var /** @type {?} */ delay = options.delay ? resolveTimingValue(options.delay) : 0;
if (delay && (context.previousNode.type === 6 /* Style */ ||
(startTime == 0 && context.currentTimeline.getCurrentStyleProperties().length))) {
context.currentTimeline.snapshotCurrentStyles();
context.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;
}
var /** @type {?} */ furthestTime = startTime;
var /** @type {?} */ elms = context.invokeQuery(ast.selector, ast.originalSelector, ast.limit, ast.includeSelf, options.optional ? true : false, context.errors);
context.currentQueryTotal = elms.length;
var /** @type {?} */ sameElementTimeline = null;
elms.forEach(function (element, i) {
context.currentQueryIndex = i;
var /** @type {?} */ innerContext = context.createSubContext(ast.options, element);
if (delay) {
innerContext.delayNextStep(delay);
}
if (element === context.element) {
sameElementTimeline = innerContext.currentTimeline;
}
visitDslNode(_this, ast.animation, innerContext);
// this is here just incase the inner steps only contain or end
// with a style() call (which is here to signal that this is a preparatory
// call to style an element before it is animated again)
innerContext.currentTimeline.applyStylesToKeyframe();
var /** @type {?} */ endTime = innerContext.currentTimeline.currentTime;
furthestTime = Math.max(furthestTime, endTime);
});
context.currentQueryIndex = 0;
context.currentQueryTotal = 0;
context.transformIntoNewTimeline(furthestTime);
if (sameElementTimeline) {
context.currentTimeline.mergeTimelineCollectedStyles(sameElementTimeline);
context.currentTimeline.snapshotCurrentStyles();
}
context.previousNode = ast;
};
/**
* @param {?} ast
* @param {?} context
* @return {?}
*/
AnimationTimelineBuilderVisitor.prototype.visitStagger = /**
* @param {?} ast
* @param {?} context
* @return {?}
*/
function (ast, context) {
var /** @type {?} */ parentContext = /** @type {?} */ ((context.parentContext));
var /** @type {?} */ tl = context.currentTimeline;
var /** @type {?} */ timings = ast.timings;
var /** @type {?} */ duration = Math.abs(timings.duration);
var /** @type {?} */ maxTime = duration * (context.currentQueryTotal - 1);
var /** @type {?} */ delay = duration * context.currentQueryIndex;
var /** @type {?} */ staggerTransformer = timings.duration < 0 ? 'reverse' : timings.easing;
switch (staggerTransformer) {
case 'reverse':
delay = maxTime - delay;
break;
case 'full':
delay = parentContext.currentStaggerTime;
break;
}
var /** @type {?} */ timeline = context.currentTimeline;
if (delay) {
timeline.delayNextStep(delay);
}
var /** @type {?} */ startingTime = timeline.currentTime;
visitDslNode(this, ast.animation, context);
context.previousNode = ast;
// time = duration + delay
// the reason why this computation is so complex is because
// the inner timeline may either have a delay value or a stretched
// keyframe depending on if a subtimeline is not used or is used.
parentContext.currentStaggerTime =
(tl.currentTime - startingTime) + (tl.startTime - parentContext.currentTimeline.startTime);
};
return AnimationTimelineBuilderVisitor;
}());
var DEFAULT_NOOP_PREVIOUS_NODE = /** @type {?} */ ({});
var AnimationTimelineContext = /** @class */ (function () {
function AnimationTimelineContext(_driver, element, subInstructions, _enterClassName, _leaveClassName, errors, timelines, initialTimeline) {
this._driver = _driver;
this.element = element;
this.subInstructions = subInstructions;
this._enterClassName = _enterClassName;
this._leaveClassName = _leaveClassName;
this.errors = errors;
this.timelines = timelines;
this.parentContext = null;
this.currentAnimateTimings = null;
this.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;
this.subContextCount = 0;
this.options = {};
this.currentQueryIndex = 0;
this.currentQueryTotal = 0;
this.currentStaggerTime = 0;
this.currentTimeline = initialTimeline || new TimelineBuilder(this._driver, element, 0);
timelines.push(this.currentTimeline);
}
Object.defineProperty(AnimationTimelineContext.prototype, "params", {
get: /**
* @return {?}
*/
function () { return this.options.params; },
enumerable: true,
configurable: true
});
/**
* @param {?} options
* @param {?=} skipIfExists
* @return {?}
*/
AnimationTimelineContext.prototype.updateOptions = /**
* @param {?} options
* @param {?=} skipIfExists
* @return {?}
*/
function (options, skipIfExists) {
var _this = this;
if (!options)
return;
var /** @type {?} */ newOptions = /** @type {?} */ (options);
var /** @type {?} */ optionsToUpdate = this.options;
// NOTE: this will get patched up when other animation methods support duration overrides
if (newOptions.duration != null) {
(/** @type {?} */ (optionsToUpdate)).duration = resolveTimingValue(newOptions.duration);
}
if (newOptions.delay != null) {
optionsToUpdate.delay = resolveTimingValue(newOptions.delay);
}
var /** @type {?} */ newParams = newOptions.params;
if (newParams) {
var /** @type {?} */ paramsToUpdate_1 = /** @type {?} */ ((optionsToUpdate.params));
if (!paramsToUpdate_1) {
paramsToUpdate_1 = this.options.params = {};
}
Object.keys(newParams).forEach(function (name) {
if (!skipIfExists || !paramsToUpdate_1.hasOwnProperty(name)) {
paramsToUpdate_1[name] = interpolateParams(newParams[name], paramsToUpdate_1, _this.errors);
}
});
}
};
/**
* @return {?}
*/
AnimationTimelineContext.prototype._copyOptions = /**
* @return {?}
*/
function () {
var /** @type {?} */ options = {};
if (this.options) {
var /** @type {?} */ oldParams_1 = this.options.params;
if (oldParams_1) {
var /** @type {?} */ params_1 = options['params'] = {};
Object.keys(oldParams_1).forEach(function (name) { params_1[name] = oldParams_1[name]; });
}
}
return options;
};
/**
* @param {?=} options
* @param {?=} element
* @param {?=} newTime
* @return {?}
*/
AnimationTimelineContext.prototype.createSubContext = /**
* @param {?=} options
* @param {?=} element
* @param {?=} newTime
* @return {?}
*/
function (options, element, newTime) {
if (options === void 0) { options = null; }
var /** @type {?} */ target = element || this.element;
var /** @type {?} */ context = new AnimationTimelineContext(this._driver, target, this.subInstructions, this._enterClassName, this._leaveClassName, this.errors, this.timelines, this.currentTimeline.fork(target, newTime || 0));
context.previousNode = this.previousNode;
context.currentAnimateTimings = this.currentAnimateTimings;
context.options = this._copyOptions();
context.updateOptions(options);
context.currentQueryIndex = this.currentQueryIndex;
context.currentQueryTotal = this.currentQueryTotal;
context.parentContext = this;
this.subContextCount++;
return context;
};
/**
* @param {?=} newTime
* @return {?}
*/
AnimationTimelineContext.prototype.transformIntoNewTimeline = /**
* @param {?=} newTime
* @return {?}
*/
function (newTime) {
this.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;
this.currentTimeline = this.currentTimeline.fork(this.element, newTime);
this.timelines.push(this.currentTimeline);
return this.currentTimeline;
};
/**
* @param {?} instruction
* @param {?} duration
* @param {?} delay
* @return {?}
*/
AnimationTimelineContext.prototype.appendInstructionToTimeline = /**
* @param {?} instruction
* @param {?} duration
* @param {?} delay
* @return {?}
*/
function (instruction, duration, delay) {
var /** @type {?} */ updatedTimings = {
duration: duration != null ? duration : instruction.duration,
delay: this.currentTimeline.currentTime + (delay != null ? delay : 0) + instruction.delay,
easing: ''
};
var /** @type {?} */ builder = new SubTimelineBuilder(this._driver, instruction.element, instruction.keyframes, instruction.preStyleProps, instruction.postStyleProps, updatedTimings, instruction.stretchStartingKeyframe);
this.timelines.push(builder);
return updatedTimings;
};
/**
* @param {?} time
* @return {?}
*/
AnimationTimelineContext.prototype.incrementTime = /**
* @param {?} time
* @return {?}
*/
function (time) {
this.currentTimeline.forwardTime(this.currentTimeline.duration + time);
};
/**
* @param {?} delay
* @return {?}
*/
AnimationTimelineContext.prototype.delayNextStep = /**
* @param {?} delay
* @return {?}
*/
function (delay) {
// negative delays are not yet supported
if (delay > 0) {
this.currentTimeline.delayNextStep(delay);
}
};
/**
* @param {?} selector
* @param {?} originalSelector
* @param {?} limit
* @param {?} includeSelf
* @param {?} optional
* @param {?} errors
* @return {?}
*/
AnimationTimelineContext.prototype.invokeQuery = /**
* @param {?} selector
* @param {?} originalSelector
* @param {?} limit
* @param {?} includeSelf
* @param {?} optional
* @param {?} errors
* @return {?}
*/
function (selector, originalSelector, limit, includeSelf, optional, errors) {
var /** @type {?} */ results = [];
if (includeSelf) {
results.push(this.element);
}
if (selector.length > 0) {
// if :self is only used then the selector is empty
selector = selector.replace(ENTER_TOKEN_REGEX, '.' + this._enterClassName);
selector = selector.replace(LEAVE_TOKEN_REGEX, '.' + this._leaveClassName);
var /** @type {?} */ multi = limit != 1;
var /** @type {?} */ elements = this._driver.query(this.element, selector, multi);
if (limit !== 0) {
elements = limit < 0 ? elements.slice(elements.length + limit, elements.length) :
elements.slice(0, limit);
}
results.push.apply(results, elements);
}
if (!optional && results.length == 0) {
errors.push("`query(\"" + originalSelector + "\")` returned zero elements. (Use `query(\"" + originalSelector + "\", { optional: true })` if you wish to allow this.)");
}
return results;
};
return AnimationTimelineContext;
}());
var TimelineBuilder = /** @class */ (function () {
function TimelineBuilder(_driver, element, startTime, _elementTimelineStylesLookup) {
this._driver = _driver;
this.element = element;
this.startTime = startTime;
this._elementTimelineStylesLookup = _elementTimelineStylesLookup;
this.duration = 0;
this._previousKeyframe = {};
this._currentKeyframe = {};
this._keyframes = new Map();
this._styleSummary = {};
this._pendingStyles = {};
this._backFill = {};
this._currentEmptyStepKeyframe = null;
if (!this._elementTimelineStylesLookup) {
this._elementTimelineStylesLookup = new Map();
}
this._localTimelineStyles = Object.create(this._backFill, {});
this._globalTimelineStyles = /** @type {?} */ ((this._elementTimelineStylesLookup.get(element)));
if (!this._globalTimelineStyles) {
this._globalTimelineStyles = this._localTimelineStyles;
this._elementTimelineStylesLookup.set(element, this._localTimelineStyles);
}
this._loadKeyframe();
}
/**
* @return {?}
*/
TimelineBuilder.prototype.containsAnimation = /**
* @return {?}
*/
function () {
switch (this._keyframes.size) {
case 0:
return false;
case 1:
return this.getCurrentStyleProperties().length > 0;
default:
return true;
}
};
/**
* @return {?}
*/
TimelineBuilder.prototype.getCurrentStyleProperties = /**
* @return {?}
*/
function () { return Object.keys(this._currentKeyframe); };
Object.defineProperty(TimelineBuilder.prototype, "currentTime", {
get: /**
* @return {?}
*/
function () { return this.startTime + this.duration; },
enumerable: true,
configurable: true
});
/**
* @param {?} delay
* @return {?}
*/
TimelineBuilder.prototype.delayNextStep = /**
* @param {?} delay
* @return {?}
*/
function (delay) {
// in the event that a style() step is placed right before a stagger()
// and that style() step is the very first style() value in the animation
// then we need to make a copy of the keyframe [0, copy, 1] so that the delay
// properly applies the style() values to work with the stagger...
var /** @type {?} */ hasPreStyleStep = this._keyframes.size == 1 && Object.keys(this._pendingStyles).length;
if (this.duration || hasPreStyleStep) {
this.forwardTime(this.currentTime + delay);
if (hasPreStyleStep) {
this.snapshotCurrentStyles();
}
}
else {
this.startTime += delay;
}
};
/**
* @param {?} element
* @param {?=} currentTime
* @return {?}
*/
TimelineBuilder.prototype.fork = /**
* @param {?} element
* @param {?=} currentTime
* @return {?}
*/
function (element, currentTime) {
this.applyStylesToKeyframe();
return new TimelineBuilder(this._driver, element, currentTime || this.currentTime, this._elementTimelineStylesLookup);
};
/**
* @return {?}
*/
TimelineBuilder.prototype._loadKeyframe = /**
* @return {?}
*/
function () {
if (this._currentKeyframe) {
this._previousKeyframe = this._currentKeyframe;
}
this._currentKeyframe = /** @type {?} */ ((this._keyframes.get(this.duration)));
if (!this._currentKeyframe) {
this._currentKeyframe = Object.create(this._backFill, {});
this._keyframes.set(this.duration, this._currentKeyframe);
}
};
/**
* @return {?}
*/
TimelineBuilder.prototype.forwardFrame = /**
* @return {?}
*/
function () {
this.duration += ONE_FRAME_IN_MILLISECONDS;
this._loadKeyframe();
};
/**
* @param {?} time
* @return {?}
*/
TimelineBuilder.prototype.forwardTime = /**
* @param {?} time
* @return {?}
*/
function (time) {
this.applyStylesToKeyframe();
this.duration = time;
this._loadKeyframe();
};
/**
* @param {?} prop
* @param {?} value
* @return {?}
*/
TimelineBuilder.prototype._updateStyle = /**
* @param {?} prop
* @param {?} value
* @return {?}
*/
function (prop, value) {
this._localTimelineStyles[prop] = value;
this._globalTimelineStyles[prop] = value;
this._styleSummary[prop] = { time: this.currentTime, value: value };
};
/**
* @return {?}
*/
TimelineBuilder.prototype.allowOnlyTimelineStyles = /**
* @return {?}
*/
function () { return this._currentEmptyStepKeyframe !== this._currentKeyframe; };
/**
* @param {?} easing
* @return {?}
*/
TimelineBuilder.prototype.applyEmptyStep = /**
* @param {?} easing
* @return {?}
*/
function (easing) {
var _this = this;
if (easing) {
this._previousKeyframe['easing'] = easing;
}
// special case for animate(duration):
// all missing styles are filled with a `*` value then
// if any destination styles are filled in later on the same
// keyframe then they will override the overridden styles
// We use `_globalTimelineStyles` here because there may be
// styles in previous keyframes that are not present in this timeline
Object.keys(this._globalTimelineStyles).forEach(function (prop) {
_this._backFill[prop] = _this._globalTimelineStyles[prop] || AUTO_STYLE;
_this._currentKeyframe[prop] = AUTO_STYLE;
});
this._currentEmptyStepKeyframe = this._currentKeyframe;
};
/**
* @param {?} input
* @param {?} easing
* @param {?} errors
* @param {?=} options
* @return {?}
*/
TimelineBuilder.prototype.setStyles = /**
* @param {?} input
* @param {?} easing
* @param {?} errors
* @param {?=} options
* @return {?}
*/
function (input, easing, errors, options) {
var _this = this;
if (easing) {
this._previousKeyframe['easing'] = easing;
}
var /** @type {?} */ params = (options && options.params) || {};
var /** @type {?} */ styles = flattenStyles(input, this._globalTimelineStyles);
Object.keys(styles).forEach(function (prop) {
var /** @type {?} */ val = interpolateParams(styles[prop], params, errors);
_this._pendingStyles[prop] = val;
if (!_this._localTimelineStyles.hasOwnProperty(prop)) {
_this._backFill[prop] = _this._globalTimelineStyles.hasOwnProperty(prop) ?
_this._globalTimelineStyles[prop] :
AUTO_STYLE;
}
_this._updateStyle(prop, val);
});
};
/**
* @return {?}
*/
TimelineBuilder.prototype.applyStylesToKeyframe = /**
* @return {?}
*/
function () {
var _this = this;
var /** @type {?} */ styles = this._pendingStyles;
var /** @type {?} */ props = Object.keys(styles);
if (props.length == 0)
return;
this._pendingStyles = {};
props.forEach(function (prop) {
var /** @type {?} */ val = styles[prop];
_this._currentKeyframe[prop] = val;
});
Object.keys(this._localTimelineStyles).forEach(function (prop) {
if (!_this._currentKeyframe.hasOwnProperty(prop)) {
_this._currentKeyframe[prop] = _this._localTimelineStyles[prop];
}
});
};
/**
* @return {?}
*/
TimelineBuilder.prototype.snapshotCurrentStyles = /**
* @return {?}
*/
function () {
var _this = this;
Object.keys(this._localTimelineStyles).forEach(function (prop) {
var /** @type {?} */ val = _this._localTimelineStyles[prop];
_this._pendingStyles[prop] = val;
_this._updateStyle(prop, val);
});
};
/**
* @return {?}
*/
TimelineBuilder.prototype.getFinalKeyframe = /**
* @return {?}
*/
function () { return this._keyframes.get(this.duration); };
Object.defineProperty(TimelineBuilder.prototype, "properties", {
get: /**
* @return {?}
*/
function () {
var /** @type {?} */ properties = [];
for (var /** @type {?} */ prop in this._currentKeyframe) {
properties.push(prop);
}
return properties;
},
enumerable: true,
configurable: true
});
/**
* @param {?} timeline
* @return {?}
*/
TimelineBuilder.prototype.mergeTimelineCollectedStyles = /**
* @param {?} timeline
* @return {?}
*/
function (timeline) {
var _this = this;
Object.keys(timeline._styleSummary).forEach(function (prop) {
var /** @type {?} */ details0 = _this._styleSummary[prop];
var /** @type {?} */ details1 = timeline._styleSummary[prop];
if (!details0 || details1.time > details0.time) {
_this._updateStyle(prop, details1.value);
}
});
};
/**
* @return {?}
*/
TimelineBuilder.prototype.buildKeyframes = /**
* @return {?}
*/
function () {
var _this = this;
this.applyStylesToKeyframe();
var /** @type {?} */ preStyleProps = new Set();
var /** @type {?} */ postStyleProps = new Set();
var /** @type {?} */ isEmpty = this._keyframes.size === 1 && this.duration === 0;
var /** @type {?} */ finalKeyframes = [];
this._keyframes.forEach(function (keyframe, time) {
var /** @type {?} */ finalKeyframe = copyStyles(keyframe, true);
Object.keys(finalKeyframe).forEach(function (prop) {
var /** @type {?} */ value = finalKeyframe[prop];
if (value == ɵPRE_STYLE) {
preStyleProps.add(prop);
}
else if (value == AUTO_STYLE) {
postStyleProps.add(prop);
}
});
if (!isEmpty) {
finalKeyframe['offset'] = time / _this.duration;
}
finalKeyframes.push(finalKeyframe);
});
var /** @type {?} */ preProps = preStyleProps.size ? iteratorToArray(preStyleProps.values()) : [];
var /** @type {?} */ postProps = postStyleProps.size ? iteratorToArray(postStyleProps.values()) : [];
// special case for a 0-second animation (which is designed just to place styles onscreen)
if (isEmpty) {
var /** @type {?} */ kf0 = finalKeyframes[0];
var /** @type {?} */ kf1 = copyObj(kf0);
kf0['offset'] = 0;
kf1['offset'] = 1;
finalKeyframes = [kf0, kf1];
}
return createTimelineInstruction(this.element, finalKeyframes, preProps, postProps, this.duration, this.startTime, this.easing, false);
};
return TimelineBuilder;
}());
var SubTimelineBuilder = /** @class */ (function (_super) {
__extends(SubTimelineBuilder, _super);
function SubTimelineBuilder(driver, element, keyframes, preStyleProps, postStyleProps, timings, _stretchStartingKeyframe) {
if (_stretchStartingKeyframe === void 0) { _stretchStartingKeyframe = false; }
var _this = _super.call(this, driver, element, timings.delay) || this;
_this.element = element;
_this.keyframes = keyframes;
_this.preStyleProps = preStyleProps;
_this.postStyleProps = postStyleProps;
_this._stretchStartingKeyframe = _stretchStartingKeyframe;
_this.timings = { duration: timings.duration, delay: timings.delay, easing: timings.easing };
return _this;
}
/**
* @return {?}
*/
SubTimelineBuilder.prototype.containsAnimation = /**
* @return {?}
*/
function () { return this.keyframes.length > 1; };
/**
* @return {?}
*/
SubTimelineBuilder.prototype.buildKeyframes = /**
* @return {?}
*/
function () {
var /** @type {?} */ keyframes = this.keyframes;
var _a = this.timings, delay = _a.delay, duration = _a.duration, easing = _a.easing;
if (this._stretchStartingKeyframe && delay) {
var /** @type {?} */ newKeyframes = [];
var /** @type {?} */ totalTime = duration + delay;
var /** @type {?} */ startingGap = delay / totalTime;
// the original starting keyframe now starts once the delay is done
var /** @type {?} */ newFirstKeyframe = copyStyles(keyframes[0], false);
newFirstKeyframe['offset'] = 0;
newKeyframes.push(newFirstKeyframe);
var /** @type {?} */ oldFirstKeyframe = copyStyles(keyframes[0], false);
oldFirstKeyframe['offset'] = roundOffset(startingGap);
newKeyframes.push(oldFirstKeyframe);
/*
When the keyframe is stretched then it means that the delay before the animation
starts is gone. Instead the first keyframe is placed at the start of the animation
and it is then copied to where it starts when the original delay is over. This basically
means nothing animates during that delay, but the styles are still renderered. For this
to work the original offset values that exist in the original keyframes must be "warped"
so that they can take the new keyframe + delay into account.
delay=1000, duration=1000, keyframes = 0 .5 1
turns into
delay=0, duration=2000, keyframes = 0 .33 .66 1
*/
// offsets between 1 ... n -1 are all warped by the keyframe stretch
var /** @type {?} */ limit = keyframes.length - 1;
for (var /** @type {?} */ i = 1; i <= limit; i++) {
var /** @type {?} */ kf = copyStyles(keyframes[i], false);
var /** @type {?} */ oldOffset = /** @type {?} */ (kf['offset']);
var /** @type {?} */ timeAtKeyframe = delay + oldOffset * duration;
kf['offset'] = roundOffset(timeAtKeyframe / totalTime);
newKeyframes.push(kf);
}
// the new starting keyframe should be added at the start
duration = totalTime;
delay = 0;
easing = '';
keyframes = newKeyframes;
}
return createTimelineInstruction(this.element, keyframes, this.preStyleProps, this.postStyleProps, duration, delay, easing, true);
};
return SubTimelineBuilder;
}(TimelineBuilder));
/**
* @param {?} offset
* @param {?=} decimalPoints
* @return {?}
*/
function roundOffset(offset, decimalPoints) {
if (decimalPoints === void 0) { decimalPoints = 3; }
var /** @type {?} */ mult = Math.pow(10, decimalPoints - 1);
return Math.round(offset * mult) / mult;
}
/**
* @param {?} input
* @param {?} allStyles
* @return {?}
*/
function flattenStyles(input, allStyles) {
var /** @type {?} */ styles = {};
var /** @type {?} */ allProperties;
input.forEach(function (token) {
if (token === '*') {
allProperties = allProperties || Object.keys(allStyles);
allProperties.forEach(function (prop) { styles[prop] = AUTO_STYLE; });
}
else {
copyStyles(/** @type {?} */ (token), false, styles);
}
});
return styles;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var Animation = /** @class */ (function () {
function Animation(_driver, input) {
this._driver = _driver;
var /** @type {?} */ errors = [];
var /** @type {?} */ ast = buildAnimationAst(_driver, input, errors);
if (errors.length) {
var /** @type {?} */ errorMessage = "animation validation failed:\n" + errors.join("\n");
throw new Error(errorMessage);
}
this._animationAst = ast;
}
/**
* @param {?} element
* @param {?} startingStyles
* @param {?} destinationStyles
* @param {?} options
* @param {?=} subInstructions
* @return {?}
*/
Animation.prototype.buildTimelines = /**
* @param {?} element
* @param {?} startingStyles
* @param {?} destinationStyles
* @param {?} options
* @param {?=} subInstructions
* @return {?}
*/
function (element, startingStyles, destinationStyles, options, subInstructions) {
var /** @type {?} */ start = Array.isArray(startingStyles) ? normalizeStyles(startingStyles) : /** @type {?} */ (startingStyles);
var /** @type {?} */ dest = Array.isArray(destinationStyles) ? normalizeStyles(destinationStyles) : /** @type {?} */ (destinationStyles);
var /** @type {?} */ errors = [];
subInstructions = subInstructions || new ElementInstructionMap();
var /** @type {?} */ result = buildAnimationTimelines(this._driver, element, this._animationAst, ENTER_CLASSNAME, LEAVE_CLASSNAME, start, dest, options, subInstructions, errors);
if (errors.length) {
var /** @type {?} */ errorMessage = "animation building failed:\n" + errors.join("\n");
throw new Error(errorMessage);
}
return result;
};
return Animation;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* \@experimental Animation support is experimental.
* @abstract
*/
var AnimationStyleNormalizer = /** @class */ (function () {
function AnimationStyleNormalizer() {
}
return AnimationStyleNormalizer;
}());
/**
* \@experimental Animation support is experimental.
*/
var NoopAnimationStyleNormalizer = /** @class */ (function () {
function NoopAnimationStyleNormalizer() {
}
/**
* @param {?} propertyName
* @param {?} errors
* @return {?}
*/
NoopAnimationStyleNormalizer.prototype.normalizePropertyName = /**
* @param {?} propertyName
* @param {?} errors
* @return {?}
*/
function (propertyName, errors) { return propertyName; };
/**
* @param {?} userProvidedProperty
* @param {?} normalizedProperty
* @param {?} value
* @param {?} errors
* @return {?}
*/
NoopAnimationStyleNormalizer.prototype.normalizeStyleValue = /**
* @param {?} userProvidedProperty
* @param {?} normalizedProperty
* @param {?} value
* @param {?} errors
* @return {?}
*/
function (userProvidedProperty, normalizedProperty, value, errors) {
return /** @type {?} */ (value);
};
return NoopAnimationStyleNormalizer;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var WebAnimationsStyleNormalizer = /** @class */ (function (_super) {
__extends(WebAnimationsStyleNormalizer, _super);
function WebAnimationsStyleNormalizer() {
return _super !== null && _super.apply(this, arguments) || this;
}
/**
* @param {?} propertyName
* @param {?} errors
* @return {?}
*/
WebAnimationsStyleNormalizer.prototype.normalizePropertyName = /**
* @param {?} propertyName
* @param {?} errors
* @return {?}
*/
function (propertyName, errors) {
return dashCaseToCamelCase(propertyName);
};
/**
* @param {?} userProvidedProperty
* @param {?} normalizedProperty
* @param {?} value
* @param {?} errors
* @return {?}
*/
WebAnimationsStyleNormalizer.prototype.normalizeStyleValue = /**
* @param {?} userProvidedProperty
* @param {?} normalizedProperty
* @param {?} value
* @param {?} errors
* @return {?}
*/
function (userProvidedProperty, normalizedProperty, value, errors) {
var /** @type {?} */ unit = '';
var /** @type {?} */ strVal = value.toString().trim();
if (DIMENSIONAL_PROP_MAP[normalizedProperty] && value !== 0 && value !== '0') {
if (typeof value === 'number') {
unit = 'px';
}
else {
var /** @type {?} */ valAndSuffixMatch = value.match(/^[+-]?[\d\.]+([a-z]*)$/);
if (valAndSuffixMatch && valAndSuffixMatch[1].length == 0) {
errors.push("Please provide a CSS unit value for " + userProvidedProperty + ":" + value);
}
}
}
return strVal + unit;
};
return WebAnimationsStyleNormalizer;
}(AnimationStyleNormalizer));
var DIMENSIONAL_PROP_MAP = makeBooleanMap('width,height,minWidth,minHeight,maxWidth,maxHeight,left,top,bottom,right,fontSize,outlineWidth,outlineOffset,paddingTop,paddingLeft,paddingBottom,paddingRight,marginTop,marginLeft,marginBottom,marginRight,borderRadius,borderWidth,borderTopWidth,borderLeftWidth,borderRightWidth,borderBottomWidth,textIndent,perspective'
.split(','));
/**
* @param {?} keys
* @return {?}
*/
function makeBooleanMap(keys) {
var /** @type {?} */ map = {};
keys.forEach(function (key) { return map[key] = true; });
return map;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @record
*/
/**
* @param {?} element
* @param {?} triggerName
* @param {?} fromState
* @param {?} toState
* @param {?} isRemovalTransition
* @param {?} fromStyles
* @param {?} toStyles
* @param {?} timelines
* @param {?} queriedElements
* @param {?} preStyleProps
* @param {?} postStyleProps
* @param {?=} errors
* @return {?}
*/
function createTransitionInstruction(element, triggerName, fromState, toState, isRemovalTransition, fromStyles, toStyles, timelines, queriedElements, preStyleProps, postStyleProps, errors) {
return {
type: 0 /* TransitionAnimation */,
element: element,
triggerName: triggerName,
isRemovalTransition: isRemovalTransition,
fromState: fromState,
fromStyles: fromStyles,
toState: toState,
toStyles: toStyles,
timelines: timelines,
queriedElements: queriedElements,
preStyleProps: preStyleProps,
postStyleProps: postStyleProps,
errors: errors
};
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var EMPTY_OBJECT = {};
var AnimationTransitionFactory = /** @class */ (function () {
function AnimationTransitionFactory(_triggerName, ast, _stateStyles) {
this._triggerName = _triggerName;
this.ast = ast;
this._stateStyles = _stateStyles;
}
/**
* @param {?} currentState
* @param {?} nextState
* @return {?}
*/
AnimationTransitionFactory.prototype.match = /**
* @param {?} currentState
* @param {?} nextState
* @return {?}
*/
function (currentState, nextState) {
return oneOrMoreTransitionsMatch(this.ast.matchers, currentState, nextState);
};
/**
* @param {?} stateName
* @param {?} params
* @param {?} errors
* @return {?}
*/
AnimationTransitionFactory.prototype.buildStyles = /**
* @param {?} stateName
* @param {?} params
* @param {?} errors
* @return {?}
*/
function (stateName, params, errors) {
var /** @type {?} */ backupStateStyler = this._stateStyles['*'];
var /** @type {?} */ stateStyler = this._stateStyles[stateName];
var /** @type {?} */ backupStyles = backupStateStyler ? backupStateStyler.buildStyles(params, errors) : {};
return stateStyler ? stateStyler.buildStyles(params, errors) : backupStyles;
};
/**
* @param {?} driver
* @param {?} element
* @param {?} currentState
* @param {?} nextState
* @param {?} enterClassName
* @param {?} leaveClassName
* @param {?=} currentOptions
* @param {?=} nextOptions
* @param {?=} subInstructions
* @return {?}
*/
AnimationTransitionFactory.prototype.build = /**
* @param {?} driver
* @param {?} element
* @param {?} currentState
* @param {?} nextState
* @param {?} enterClassName
* @param {?} leaveClassName
* @param {?=} currentOptions
* @param {?=} nextOptions
* @param {?=} subInstructions
* @return {?}
*/
function (driver, element, currentState, nextState, enterClassName, leaveClassName, currentOptions, nextOptions, subInstructions) {
var /** @type {?} */ errors = [];
var /** @type {?} */ transitionAnimationParams = this.ast.options && this.ast.options.params || EMPTY_OBJECT;
var /** @type {?} */ currentAnimationParams = currentOptions && currentOptions.params || EMPTY_OBJECT;
var /** @type {?} */ currentStateStyles = this.buildStyles(currentState, currentAnimationParams, errors);
var /** @type {?} */ nextAnimationParams = nextOptions && nextOptions.params || EMPTY_OBJECT;
var /** @type {?} */ nextStateStyles = this.buildStyles(nextState, nextAnimationParams, errors);
var /** @type {?} */ queriedElements = new Set();
var /** @type {?} */ preStyleMap = new Map();
var /** @type {?} */ postStyleMap = new Map();
var /** @type {?} */ isRemoval = nextState === 'void';
var /** @type {?} */ animationOptions = { params: __assign({}, transitionAnimationParams, nextAnimationParams) };
var /** @type {?} */ timelines = buildAnimationTimelines(driver, element, this.ast.animation, enterClassName, leaveClassName, currentStateStyles, nextStateStyles, animationOptions, subInstructions, errors);
if (errors.length) {
return createTransitionInstruction(element, this._triggerName, currentState, nextState, isRemoval, currentStateStyles, nextStateStyles, [], [], preStyleMap, postStyleMap, errors);
}
timelines.forEach(function (tl) {
var /** @type {?} */ elm = tl.element;
var /** @type {?} */ preProps = getOrSetAsInMap(preStyleMap, elm, {});
tl.preStyleProps.forEach(function (prop) { return preProps[prop] = true; });
var /** @type {?} */ postProps = getOrSetAsInMap(postStyleMap, elm, {});
tl.postStyleProps.forEach(function (prop) { return postProps[prop] = true; });
if (elm !== element) {
queriedElements.add(elm);
}
});
var /** @type {?} */ queriedElementsList = iteratorToArray(queriedElements.values());
return createTransitionInstruction(element, this._triggerName, currentState, nextState, isRemoval, currentStateStyles, nextStateStyles, timelines, queriedElementsList, preStyleMap, postStyleMap);
};
return AnimationTransitionFactory;
}());
/**
* @param {?} matchFns
* @param {?} currentState
* @param {?} nextState
* @return {?}
*/
function oneOrMoreTransitionsMatch(matchFns, currentState, nextState) {
return matchFns.some(function (fn) { return fn(currentState, nextState); });
}
var AnimationStateStyles = /** @class */ (function () {
function AnimationStateStyles(styles, defaultParams) {
this.styles = styles;
this.defaultParams = defaultParams;
}
/**
* @param {?} params
* @param {?} errors
* @return {?}
*/
AnimationStateStyles.prototype.buildStyles = /**
* @param {?} params
* @param {?} errors
* @return {?}
*/
function (params, errors) {
var /** @type {?} */ finalStyles = {};
var /** @type {?} */ combinedParams = copyObj(this.defaultParams);
Object.keys(params).forEach(function (key) {
var /** @type {?} */ value = params[key];
if (value != null) {
combinedParams[key] = value;
}
});
this.styles.styles.forEach(function (value) {
if (typeof value !== 'string') {
var /** @type {?} */ styleObj_1 = /** @type {?} */ (value);
Object.keys(styleObj_1).forEach(function (prop) {
var /** @type {?} */ val = styleObj_1[prop];
if (val.length > 1) {
val = interpolateParams(val, combinedParams, errors);
}
finalStyles[prop] = val;
});
}
});
return finalStyles;
};
return AnimationStateStyles;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* \@experimental Animation support is experimental.
* @param {?} name
* @param {?} ast
* @return {?}
*/
function buildTrigger(name, ast) {
return new AnimationTrigger(name, ast);
}
/**
* \@experimental Animation support is experimental.
*/
var AnimationTrigger = /** @class */ (function () {
function AnimationTrigger(name, ast) {
var _this = this;
this.name = name;
this.ast = ast;
this.transitionFactories = [];
this.states = {};
ast.states.forEach(function (ast) {
var /** @type {?} */ defaultParams = (ast.options && ast.options.params) || {};
_this.states[ast.name] = new AnimationStateStyles(ast.style, defaultParams);
});
balanceProperties(this.states, 'true', '1');
balanceProperties(this.states, 'false', '0');
ast.transitions.forEach(function (ast) {
_this.transitionFactories.push(new AnimationTransitionFactory(name, ast, _this.states));
});
this.fallbackTransition = createFallbackTransition(name, this.states);
}
Object.defineProperty(AnimationTrigger.prototype, "containsQueries", {
get: /**
* @return {?}
*/
function () { return this.ast.queryCount > 0; },
enumerable: true,
configurable: true
});
/**
* @param {?} currentState
* @param {?} nextState
* @return {?}
*/
AnimationTrigger.prototype.matchTransition = /**
* @param {?} currentState
* @param {?} nextState
* @return {?}
*/
function (currentState, nextState) {
var /** @type {?} */ entry = this.transitionFactories.find(function (f) { return f.match(currentState, nextState); });
return entry || null;
};
/**
* @param {?} currentState
* @param {?} params
* @param {?} errors
* @return {?}
*/
AnimationTrigger.prototype.matchStyles = /**
* @param {?} currentState
* @param {?} params
* @param {?} errors
* @return {?}
*/
function (currentState, params, errors) {
return this.fallbackTransition.buildStyles(currentState, params, errors);
};
return AnimationTrigger;
}());
/**
* @param {?} triggerName
* @param {?} states
* @return {?}
*/
function createFallbackTransition(triggerName, states) {
var /** @type {?} */ matchers = [function (fromState, toState) { return true; }];
var /** @type {?} */ animation = { type: 2 /* Sequence */, steps: [], options: null };
var /** @type {?} */ transition = {
type: 1 /* Transition */,
animation: animation,
matchers: matchers,
options: null,
queryCount: 0,
depCount: 0
};
return new AnimationTransitionFactory(triggerName, transition, states);
}
/**
* @param {?} obj
* @param {?} key1
* @param {?} key2
* @return {?}
*/
function balanceProperties(obj, key1, key2) {
if (obj.hasOwnProperty(key1)) {
if (!obj.hasOwnProperty(key2)) {
obj[key2] = obj[key1];
}
}
else if (obj.hasOwnProperty(key2)) {
obj[key1] = obj[key2];
}
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var EMPTY_INSTRUCTION_MAP = new ElementInstructionMap();
var TimelineAnimationEngine = /** @class */ (function () {
function TimelineAnimationEngine(_driver, _normalizer) {
this._driver = _driver;
this._normalizer = _normalizer;
this._animations = {};
this._playersById = {};
this.players = [];
}
/**
* @param {?} id
* @param {?} metadata
* @return {?}
*/
TimelineAnimationEngine.prototype.register = /**
* @param {?} id
* @param {?} metadata
* @return {?}
*/
function (id, metadata) {
var /** @type {?} */ errors = [];
var /** @type {?} */ ast = buildAnimationAst(this._driver, metadata, errors);
if (errors.length) {
throw new Error("Unable to build the animation due to the following errors: " + errors.join("\n"));
}
else {
this._animations[id] = ast;
}
};
/**
* @param {?} i
* @param {?} preStyles
* @param {?=} postStyles
* @return {?}
*/
TimelineAnimationEngine.prototype._buildPlayer = /**
* @param {?} i
* @param {?} preStyles
* @param {?=} postStyles
* @return {?}
*/
function (i, preStyles, postStyles) {
var /** @type {?} */ element = i.element;
var /** @type {?} */ keyframes = normalizeKeyframes(this._driver, this._normalizer, element, i.keyframes, preStyles, postStyles);
return this._driver.animate(element, keyframes, i.duration, i.delay, i.easing, []);
};
/**
* @param {?} id
* @param {?} element
* @param {?=} options
* @return {?}
*/
TimelineAnimationEngine.prototype.create = /**
* @param {?} id
* @param {?} element
* @param {?=} options
* @return {?}
*/
function (id, element, options) {
var _this = this;
if (options === void 0) { options = {}; }
var /** @type {?} */ errors = [];
var /** @type {?} */ ast = this._animations[id];
var /** @type {?} */ instructions;
var /** @type {?} */ autoStylesMap = new Map();
if (ast) {
instructions = buildAnimationTimelines(this._driver, element, ast, ENTER_CLASSNAME, LEAVE_CLASSNAME, {}, {}, options, EMPTY_INSTRUCTION_MAP, errors);
instructions.forEach(function (inst) {
var /** @type {?} */ styles = getOrSetAsInMap(autoStylesMap, inst.element, {});
inst.postStyleProps.forEach(function (prop) { return styles[prop] = null; });
});
}
else {
errors.push('The requested animation doesn\'t exist or has already been destroyed');
instructions = [];
}
if (errors.length) {
throw new Error("Unable to create the animation due to the following errors: " + errors.join("\n"));
}
autoStylesMap.forEach(function (styles, element) {
Object.keys(styles).forEach(function (prop) { styles[prop] = _this._driver.computeStyle(element, prop, AUTO_STYLE); });
});
var /** @type {?} */ players = instructions.map(function (i) {
var /** @type {?} */ styles = autoStylesMap.get(i.element);
return _this._buildPlayer(i, {}, styles);
});
var /** @type {?} */ player = optimizeGroupPlayer(players);
this._playersById[id] = player;
player.onDestroy(function () { return _this.destroy(id); });
this.players.push(player);
return player;
};
/**
* @param {?} id
* @return {?}
*/
TimelineAnimationEngine.prototype.destroy = /**
* @param {?} id
* @return {?}
*/
function (id) {
var /** @type {?} */ player = this._getPlayer(id);
player.destroy();
delete this._playersById[id];
var /** @type {?} */ index = this.players.indexOf(player);
if (index >= 0) {
this.players.splice(index, 1);
}
};
/**
* @param {?} id
* @return {?}
*/
TimelineAnimationEngine.prototype._getPlayer = /**
* @param {?} id
* @return {?}
*/
function (id) {
var /** @type {?} */ player = this._playersById[id];
if (!player) {
throw new Error("Unable to find the timeline player referenced by " + id);
}
return player;
};
/**
* @param {?} id
* @param {?} element
* @param {?} eventName
* @param {?} callback
* @return {?}
*/
TimelineAnimationEngine.prototype.listen = /**
* @param {?} id
* @param {?} element
* @param {?} eventName
* @param {?} callback
* @return {?}
*/
function (id, element, eventName, callback) {
// triggerName, fromState, toState are all ignored for timeline animations
var /** @type {?} */ baseEvent = makeAnimationEvent(element, '', '', '');
listenOnPlayer(this._getPlayer(id), eventName, baseEvent, callback);
return function () { };
};
/**
* @param {?} id
* @param {?} element
* @param {?} command
* @param {?} args
* @return {?}
*/
TimelineAnimationEngine.prototype.command = /**
* @param {?} id
* @param {?} element
* @param {?} command
* @param {?} args
* @return {?}
*/
function (id, element, command, args) {
if (command == 'register') {
this.register(id, /** @type {?} */ (args[0]));
return;
}
if (command == 'create') {
var /** @type {?} */ options = /** @type {?} */ ((args[0] || {}));
this.create(id, element, options);
return;
}
var /** @type {?} */ player = this._getPlayer(id);
switch (command) {
case 'play':
player.play();
break;
case 'pause':
player.pause();
break;
case 'reset':
player.reset();
break;
case 'restart':
player.restart();
break;
case 'finish':
player.finish();
break;
case 'init':
player.init();
break;
case 'setPosition':
player.setPosition(parseFloat(/** @type {?} */ (args[0])));
break;
case 'destroy':
this.destroy(id);
break;
}
};
return TimelineAnimationEngine;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var QUEUED_CLASSNAME = 'ng-animate-queued';
var QUEUED_SELECTOR = '.ng-animate-queued';
var DISABLED_CLASSNAME = 'ng-animate-disabled';
var DISABLED_SELECTOR = '.ng-animate-disabled';
var STAR_CLASSNAME = 'ng-star-inserted';
var STAR_SELECTOR = '.ng-star-inserted';
var EMPTY_PLAYER_ARRAY = [];
var NULL_REMOVAL_STATE = {
namespaceId: '',
setForRemoval: null,
hasAnimation: false,
removedBeforeQueried: false
};
var NULL_REMOVED_QUERIED_STATE = {
namespaceId: '',
setForRemoval: null,
hasAnimation: false,
removedBeforeQueried: true
};
/**
* @record
*/
var REMOVAL_FLAG = '__ng_removed';
/**
* @record
*/
var StateValue = /** @class */ (function () {
function StateValue(input, namespaceId) {
if (namespaceId === void 0) { namespaceId = ''; }
this.namespaceId = namespaceId;
var /** @type {?} */ isObj = input && input.hasOwnProperty('value');
var /** @type {?} */ value = isObj ? input['value'] : input;
this.value = normalizeTriggerValue(value);
if (isObj) {
var /** @type {?} */ options = copyObj(/** @type {?} */ (input));
delete options['value'];
this.options = /** @type {?} */ (options);
}
else {
this.options = {};
}
if (!this.options.params) {
this.options.params = {};
}
}
Object.defineProperty(StateValue.prototype, "params", {
get: /**
* @return {?}
*/
function () { return /** @type {?} */ (this.options.params); },
enumerable: true,
configurable: true
});
/**
* @param {?} options
* @return {?}
*/
StateValue.prototype.absorbOptions = /**
* @param {?} options
* @return {?}
*/
function (options) {
var /** @type {?} */ newParams = options.params;
if (newParams) {
var /** @type {?} */ oldParams_1 = /** @type {?} */ ((this.options.params));
Object.keys(newParams).forEach(function (prop) {
if (oldParams_1[prop] == null) {
oldParams_1[prop] = newParams[prop];
}
});
}
};
return StateValue;
}());
var VOID_VALUE = 'void';
var DEFAULT_STATE_VALUE = new StateValue(VOID_VALUE);
var DELETED_STATE_VALUE = new StateValue('DELETED');
var AnimationTransitionNamespace = /** @class */ (function () {
function AnimationTransitionNamespace(id, hostElement, _engine) {
this.id = id;
this.hostElement = hostElement;
this._engine = _engine;
this.players = [];
this._triggers = {};
this._queue = [];
this._elementListeners = new Map();
this._hostClassName = 'ng-tns-' + id;
addClass(hostElement, this._hostClassName);
}
/**
* @param {?} element
* @param {?} name
* @param {?} phase
* @param {?} callback
* @return {?}
*/
AnimationTransitionNamespace.prototype.listen = /**
* @param {?} element
* @param {?} name
* @param {?} phase
* @param {?} callback
* @return {?}
*/
function (element, name, phase, callback) {
var _this = this;
if (!this._triggers.hasOwnProperty(name)) {
throw new Error("Unable to listen on the animation trigger event \"" + phase + "\" because the animation trigger \"" + name + "\" doesn't exist!");
}
if (phase == null || phase.length == 0) {
throw new Error("Unable to listen on the animation trigger \"" + name + "\" because the provided event is undefined!");
}
if (!isTriggerEventValid(phase)) {
throw new Error("The provided animation trigger event \"" + phase + "\" for the animation trigger \"" + name + "\" is not supported!");
}
var /** @type {?} */ listeners = getOrSetAsInMap(this._elementListeners, element, []);
var /** @type {?} */ data = { name: name, phase: phase, callback: callback };
listeners.push(data);
var /** @type {?} */ triggersWithStates = getOrSetAsInMap(this._engine.statesByElement, element, {});
if (!triggersWithStates.hasOwnProperty(name)) {
addClass(element, NG_TRIGGER_CLASSNAME);
addClass(element, NG_TRIGGER_CLASSNAME + '-' + name);
triggersWithStates[name] = DEFAULT_STATE_VALUE;
}
return function () {
// the event listener is removed AFTER the flush has occurred such
// that leave animations callbacks can fire (otherwise if the node
// is removed in between then the listeners would be deregistered)
// the event listener is removed AFTER the flush has occurred such
// that leave animations callbacks can fire (otherwise if the node
// is removed in between then the listeners would be deregistered)
_this._engine.afterFlush(function () {
var /** @type {?} */ index = listeners.indexOf(data);
if (index >= 0) {
listeners.splice(index, 1);
}
if (!_this._triggers[name]) {
delete triggersWithStates[name];
}
});
};
};
/**
* @param {?} name
* @param {?} ast
* @return {?}
*/
AnimationTransitionNamespace.prototype.register = /**
* @param {?} name
* @param {?} ast
* @return {?}
*/
function (name, ast) {
if (this._triggers[name]) {
// throw
return false;
}
else {
this._triggers[name] = ast;
return true;
}
};
/**
* @param {?} name
* @return {?}
*/
AnimationTransitionNamespace.prototype._getTrigger = /**
* @param {?} name
* @return {?}
*/
function (name) {
var /** @type {?} */ trigger = this._triggers[name];
if (!trigger) {
throw new Error("The provided animation trigger \"" + name + "\" has not been registered!");
}
return trigger;
};
/**
* @param {?} element
* @param {?} triggerName
* @param {?} value
* @param {?=} defaultToFallback
* @return {?}
*/
AnimationTransitionNamespace.prototype.trigger = /**
* @param {?} element
* @param {?} triggerName
* @param {?} value
* @param {?=} defaultToFallback
* @return {?}
*/
function (element, triggerName, value, defaultToFallback) {
var _this = this;
if (defaultToFallback === void 0) { defaultToFallback = true; }
var /** @type {?} */ trigger = this._getTrigger(triggerName);
var /** @type {?} */ player = new TransitionAnimationPlayer(this.id, triggerName, element);
var /** @type {?} */ triggersWithStates = this._engine.statesByElement.get(element);
if (!triggersWithStates) {
addClass(element, NG_TRIGGER_CLASSNAME);
addClass(element, NG_TRIGGER_CLASSNAME + '-' + triggerName);
this._engine.statesByElement.set(element, triggersWithStates = {});
}
var /** @type {?} */ fromState = triggersWithStates[triggerName];
var /** @type {?} */ toState = new StateValue(value, this.id);
var /** @type {?} */ isObj = value && value.hasOwnProperty('value');
if (!isObj && fromState) {
toState.absorbOptions(fromState.options);
}
triggersWithStates[triggerName] = toState;
if (!fromState) {
fromState = DEFAULT_STATE_VALUE;
}
else if (fromState === DELETED_STATE_VALUE) {
return player;
}
var /** @type {?} */ isRemoval = toState.value === VOID_VALUE;
// normally this isn't reached by here, however, if an object expression
// is passed in then it may be a new object each time. Comparing the value
// is important since that will stay the same despite there being a new object.
// The removal arc here is special cased because the same element is triggered
// twice in the event that it contains animations on the outer/inner portions
// of the host container
if (!isRemoval && fromState.value === toState.value) {
// this means that despite the value not changing, some inner params
// have changed which means that the animation final styles need to be applied
if (!objEquals(fromState.params, toState.params)) {
var /** @type {?} */ errors = [];
var /** @type {?} */ fromStyles_1 = trigger.matchStyles(fromState.value, fromState.params, errors);
var /** @type {?} */ toStyles_1 = trigger.matchStyles(toState.value, toState.params, errors);
if (errors.length) {
this._engine.reportError(errors);
}
else {
this._engine.afterFlush(function () {
eraseStyles(element, fromStyles_1);
setStyles(element, toStyles_1);
});
}
}
return;
}
var /** @type {?} */ playersOnElement = getOrSetAsInMap(this._engine.playersByElement, element, []);
playersOnElement.forEach(function (player) {
// only remove the player if it is queued on the EXACT same trigger/namespace
// we only also deal with queued players here because if the animation has
// started then we want to keep the player alive until the flush happens
// (which is where the previousPlayers are passed into the new palyer)
if (player.namespaceId == _this.id && player.triggerName == triggerName && player.queued) {
player.destroy();
}
});
var /** @type {?} */ transition = trigger.matchTransition(fromState.value, toState.value);
var /** @type {?} */ isFallbackTransition = false;
if (!transition) {
if (!defaultToFallback)
return;
transition = trigger.fallbackTransition;
isFallbackTransition = true;
}
this._engine.totalQueuedPlayers++;
this._queue.push({ element: element, triggerName: triggerName, transition: transition, fromState: fromState, toState: toState, player: player, isFallbackTransition: isFallbackTransition });
if (!isFallbackTransition) {
addClass(element, QUEUED_CLASSNAME);
player.onStart(function () { removeClass(element, QUEUED_CLASSNAME); });
}
player.onDone(function () {
var /** @type {?} */ index = _this.players.indexOf(player);
if (index >= 0) {
_this.players.splice(index, 1);
}
var /** @type {?} */ players = _this._engine.playersByElement.get(element);
if (players) {
var /** @type {?} */ index_1 = players.indexOf(player);
if (index_1 >= 0) {
players.splice(index_1, 1);
}
}
});
this.players.push(player);
playersOnElement.push(player);
return player;
};
/**
* @param {?} name
* @return {?}
*/
AnimationTransitionNamespace.prototype.deregister = /**
* @param {?} name
* @return {?}
*/
function (name) {
var _this = this;
delete this._triggers[name];
this._engine.statesByElement.forEach(function (stateMap, element) { delete stateMap[name]; });
this._elementListeners.forEach(function (listeners, element) {
_this._elementListeners.set(element, listeners.filter(function (entry) { return entry.name != name; }));
});
};
/**
* @param {?} element
* @return {?}
*/
AnimationTransitionNamespace.prototype.clearElementCache = /**
* @param {?} element
* @return {?}
*/
function (element) {
this._engine.statesByElement.delete(element);
this._elementListeners.delete(element);
var /** @type {?} */ elementPlayers = this._engine.playersByElement.get(element);
if (elementPlayers) {
elementPlayers.forEach(function (player) { return player.destroy(); });
this._engine.playersByElement.delete(element);
}
};
/**
* @param {?} rootElement
* @param {?} context
* @param {?=} animate
* @return {?}
*/
AnimationTransitionNamespace.prototype._signalRemovalForInnerTriggers = /**
* @param {?} rootElement
* @param {?} context
* @param {?=} animate
* @return {?}
*/
function (rootElement, context, animate) {
var _this = this;
if (animate === void 0) { animate = false; }
// emulate a leave animation for all inner nodes within this node.
// If there are no animations found for any of the nodes then clear the cache
// for the element.
this._engine.driver.query(rootElement, NG_TRIGGER_SELECTOR, true).forEach(function (elm) {
// this means that an inner remove() operation has already kicked off
// the animation on this element...
if (elm[REMOVAL_FLAG])
return;
var /** @type {?} */ namespaces = _this._engine.fetchNamespacesByElement(elm);
if (namespaces.size) {
namespaces.forEach(function (ns) { return ns.triggerLeaveAnimation(elm, context, false, true); });
}
else {
_this.clearElementCache(elm);
}
});
};
/**
* @param {?} element
* @param {?} context
* @param {?=} destroyAfterComplete
* @param {?=} defaultToFallback
* @return {?}
*/
AnimationTransitionNamespace.prototype.triggerLeaveAnimation = /**
* @param {?} element
* @param {?} context
* @param {?=} destroyAfterComplete
* @param {?=} defaultToFallback
* @return {?}
*/
function (element, context, destroyAfterComplete, defaultToFallback) {
var _this = this;
var /** @type {?} */ triggerStates = this._engine.statesByElement.get(element);
if (triggerStates) {
var /** @type {?} */ players_1 = [];
Object.keys(triggerStates).forEach(function (triggerName) {
// this check is here in the event that an element is removed
// twice (both on the host level and the component level)
if (_this._triggers[triggerName]) {
var /** @type {?} */ player = _this.trigger(element, triggerName, VOID_VALUE, defaultToFallback);
if (player) {
players_1.push(player);
}
}
});
if (players_1.length) {
this._engine.markElementAsRemoved(this.id, element, true, context);
if (destroyAfterComplete) {
optimizeGroupPlayer(players_1).onDone(function () { return _this._engine.processLeaveNode(element); });
}
return true;
}
}
return false;
};
/**
* @param {?} element
* @return {?}
*/
AnimationTransitionNamespace.prototype.prepareLeaveAnimationListeners = /**
* @param {?} element
* @return {?}
*/
function (element) {
var _this = this;
var /** @type {?} */ listeners = this._elementListeners.get(element);
if (listeners) {
var /** @type {?} */ visitedTriggers_1 = new Set();
listeners.forEach(function (listener) {
var /** @type {?} */ triggerName = listener.name;
if (visitedTriggers_1.has(triggerName))
return;
visitedTriggers_1.add(triggerName);
var /** @type {?} */ trigger = _this._triggers[triggerName];
var /** @type {?} */ transition = trigger.fallbackTransition;
var /** @type {?} */ elementStates = /** @type {?} */ ((_this._engine.statesByElement.get(element)));
var /** @type {?} */ fromState = elementStates[triggerName] || DEFAULT_STATE_VALUE;
var /** @type {?} */ toState = new StateValue(VOID_VALUE);
var /** @type {?} */ player = new TransitionAnimationPlayer(_this.id, triggerName, element);
_this._engine.totalQueuedPlayers++;
_this._queue.push({
element: element,
triggerName: triggerName,
transition: transition,
fromState: fromState,
toState: toState,
player: player,
isFallbackTransition: true
});
});
}
};
/**
* @param {?} element
* @param {?} context
* @return {?}
*/
AnimationTransitionNamespace.prototype.removeNode = /**
* @param {?} element
* @param {?} context
* @return {?}
*/
function (element, context) {
var _this = this;
var /** @type {?} */ engine = this._engine;
if (element.childElementCount) {
this._signalRemovalForInnerTriggers(element, context, true);
}
// this means that a * => VOID animation was detected and kicked off
if (this.triggerLeaveAnimation(element, context, true))
return;
// find the player that is animating and make sure that the
// removal is delayed until that player has completed
var /** @type {?} */ containsPotentialParentTransition = false;
if (engine.totalAnimations) {
var /** @type {?} */ currentPlayers = engine.players.length ? engine.playersByQueriedElement.get(element) : [];
// when this `if statement` does not continue forward it means that
// a previous animation query has selected the current element and
// is animating it. In this situation want to continue fowards and
// allow the element to be queued up for animation later.
if (currentPlayers && currentPlayers.length) {
containsPotentialParentTransition = true;
}
else {
var /** @type {?} */ parent_1 = element;
while (parent_1 = parent_1.parentNode) {
var /** @type {?} */ triggers = engine.statesByElement.get(parent_1);
if (triggers) {
containsPotentialParentTransition = true;
break;
}
}
}
}
// at this stage we know that the element will either get removed
// during flush or will be picked up by a parent query. Either way
// we need to fire the listeners for this element when it DOES get
// removed (once the query parent animation is done or after flush)
this.prepareLeaveAnimationListeners(element);
// whether or not a parent has an animation we need to delay the deferral of the leave
// operation until we have more information (which we do after flush() has been called)
if (containsPotentialParentTransition) {
engine.markElementAsRemoved(this.id, element, false, context);
}
else {
// we do this after the flush has occurred such
// that the callbacks can be fired
engine.afterFlush(function () { return _this.clearElementCache(element); });
engine.destroyInnerAnimations(element);
engine._onRemovalComplete(element, context);
}
};
/**
* @param {?} element
* @param {?} parent
* @return {?}
*/
AnimationTransitionNamespace.prototype.insertNode = /**
* @param {?} element
* @param {?} parent
* @return {?}
*/
function (element, parent) { addClass(element, this._hostClassName); };
/**
* @param {?} microtaskId
* @return {?}
*/
AnimationTransitionNamespace.prototype.drainQueuedTransitions = /**
* @param {?} microtaskId
* @return {?}
*/
function (microtaskId) {
var _this = this;
var /** @type {?} */ instructions = [];
this._queue.forEach(function (entry) {
var /** @type {?} */ player = entry.player;
if (player.destroyed)
return;
var /** @type {?} */ element = entry.element;
var /** @type {?} */ listeners = _this._elementListeners.get(element);
if (listeners) {
listeners.forEach(function (listener) {
if (listener.name == entry.triggerName) {
var /** @type {?} */ baseEvent = makeAnimationEvent(element, entry.triggerName, entry.fromState.value, entry.toState.value);
(/** @type {?} */ (baseEvent))['_data'] = microtaskId;
listenOnPlayer(entry.player, listener.phase, baseEvent, listener.callback);
}
});
}
if (player.markedForDestroy) {
_this._engine.afterFlush(function () {
// now we can destroy the element properly since the event listeners have
// been bound to the player
player.destroy();
});
}
else {
instructions.push(entry);
}
});
this._queue = [];
return instructions.sort(function (a, b) {
// if depCount == 0 them move to front
// otherwise if a contains b then move back
var /** @type {?} */ d0 = a.transition.ast.depCount;
var /** @type {?} */ d1 = b.transition.ast.depCount;
if (d0 == 0 || d1 == 0) {
return d0 - d1;
}
return _this._engine.driver.containsElement(a.element, b.element) ? 1 : -1;
});
};
/**
* @param {?} context
* @return {?}
*/
AnimationTransitionNamespace.prototype.destroy = /**
* @param {?} context
* @return {?}
*/
function (context) {
this.players.forEach(function (p) { return p.destroy(); });
this._signalRemovalForInnerTriggers(this.hostElement, context);
};
/**
* @param {?} element
* @return {?}
*/
AnimationTransitionNamespace.prototype.elementContainsData = /**
* @param {?} element
* @return {?}
*/
function (element) {
var /** @type {?} */ containsData = false;
if (this._elementListeners.has(element))
containsData = true;
containsData =
(this._queue.find(function (entry) { return entry.element === element; }) ? true : false) || containsData;
return containsData;
};
return AnimationTransitionNamespace;
}());
/**
* @record
*/
var TransitionAnimationEngine = /** @class */ (function () {
function TransitionAnimationEngine(driver, _normalizer) {
this.driver = driver;
this._normalizer = _normalizer;
this.players = [];
this.newHostElements = new Map();
this.playersByElement = new Map();
this.playersByQueriedElement = new Map();
this.statesByElement = new Map();
this.disabledNodes = new Set();
this.totalAnimations = 0;
this.totalQueuedPlayers = 0;
this._namespaceLookup = {};
this._namespaceList = [];
this._flushFns = [];
this._whenQuietFns = [];
this.namespacesByHostElement = new Map();
this.collectedEnterElements = [];
this.collectedLeaveElements = [];
this.onRemovalComplete = function (element, context) { };
}
/** @internal */
/**
* \@internal
* @param {?} element
* @param {?} context
* @return {?}
*/
TransitionAnimationEngine.prototype._onRemovalComplete = /**
* \@internal
* @param {?} element
* @param {?} context
* @return {?}
*/
function (element, context) { this.onRemovalComplete(element, context); };
Object.defineProperty(TransitionAnimationEngine.prototype, "queuedPlayers", {
get: /**
* @return {?}
*/
function () {
var /** @type {?} */ players = [];
this._namespaceList.forEach(function (ns) {
ns.players.forEach(function (player) {
if (player.queued) {
players.push(player);
}
});
});
return players;
},
enumerable: true,
configurable: true
});
/**
* @param {?} namespaceId
* @param {?} hostElement
* @return {?}
*/
TransitionAnimationEngine.prototype.createNamespace = /**
* @param {?} namespaceId
* @param {?} hostElement
* @return {?}
*/
function (namespaceId, hostElement) {
var /** @type {?} */ ns = new AnimationTransitionNamespace(namespaceId, hostElement, this);
if (hostElement.parentNode) {
this._balanceNamespaceList(ns, hostElement);
}
else {
// defer this later until flush during when the host element has
// been inserted so that we know exactly where to place it in
// the namespace list
this.newHostElements.set(hostElement, ns);
// given that this host element is apart of the animation code, it
// may or may not be inserted by a parent node that is an of an
// animation renderer type. If this happens then we can still have
// access to this item when we query for :enter nodes. If the parent
// is a renderer then the set data-structure will normalize the entry
this.collectEnterElement(hostElement);
}
return this._namespaceLookup[namespaceId] = ns;
};
/**
* @param {?} ns
* @param {?} hostElement
* @return {?}
*/
TransitionAnimationEngine.prototype._balanceNamespaceList = /**
* @param {?} ns
* @param {?} hostElement
* @return {?}
*/
function (ns, hostElement) {
var /** @type {?} */ limit = this._namespaceList.length - 1;
if (limit >= 0) {
var /** @type {?} */ found = false;
for (var /** @type {?} */ i = limit; i >= 0; i--) {
var /** @type {?} */ nextNamespace = this._namespaceList[i];
if (this.driver.containsElement(nextNamespace.hostElement, hostElement)) {
this._namespaceList.splice(i + 1, 0, ns);
found = true;
break;
}
}
if (!found) {
this._namespaceList.splice(0, 0, ns);
}
}
else {
this._namespaceList.push(ns);
}
this.namespacesByHostElement.set(hostElement, ns);
return ns;
};
/**
* @param {?} namespaceId
* @param {?} hostElement
* @return {?}
*/
TransitionAnimationEngine.prototype.register = /**
* @param {?} namespaceId
* @param {?} hostElement
* @return {?}
*/
function (namespaceId, hostElement) {
var /** @type {?} */ ns = this._namespaceLookup[namespaceId];
if (!ns) {
ns = this.createNamespace(namespaceId, hostElement);
}
return ns;
};
/**
* @param {?} namespaceId
* @param {?} name
* @param {?} trigger
* @return {?}
*/
TransitionAnimationEngine.prototype.registerTrigger = /**
* @param {?} namespaceId
* @param {?} name
* @param {?} trigger
* @return {?}
*/
function (namespaceId, name, trigger) {
var /** @type {?} */ ns = this._namespaceLookup[namespaceId];
if (ns && ns.register(name, trigger)) {
this.totalAnimations++;
}
};
/**
* @param {?} namespaceId
* @param {?} context
* @return {?}
*/
TransitionAnimationEngine.prototype.destroy = /**
* @param {?} namespaceId
* @param {?} context
* @return {?}
*/
function (namespaceId, context) {
var _this = this;
if (!namespaceId)
return;
var /** @type {?} */ ns = this._fetchNamespace(namespaceId);
this.afterFlush(function () {
_this.namespacesByHostElement.delete(ns.hostElement);
delete _this._namespaceLookup[namespaceId];
var /** @type {?} */ index = _this._namespaceList.indexOf(ns);
if (index >= 0) {
_this._namespaceList.splice(index, 1);
}
});
this.afterFlushAnimationsDone(function () { return ns.destroy(context); });
};
/**
* @param {?} id
* @return {?}
*/
TransitionAnimationEngine.prototype._fetchNamespace = /**
* @param {?} id
* @return {?}
*/
function (id) { return this._namespaceLookup[id]; };
/**
* @param {?} element
* @return {?}
*/
TransitionAnimationEngine.prototype.fetchNamespacesByElement = /**
* @param {?} element
* @return {?}
*/
function (element) {
// normally there should only be one namespace per element, however
// if @triggers are placed on both the component element and then
// its host element (within the component code) then there will be
// two namespaces returned. We use a set here to simply the dedupe
// of namespaces incase there are multiple triggers both the elm and host
var /** @type {?} */ namespaces = new Set();
var /** @type {?} */ elementStates = this.statesByElement.get(element);
if (elementStates) {
var /** @type {?} */ keys = Object.keys(elementStates);
for (var /** @type {?} */ i = 0; i < keys.length; i++) {
var /** @type {?} */ nsId = elementStates[keys[i]].namespaceId;
if (nsId) {
var /** @type {?} */ ns = this._fetchNamespace(nsId);
if (ns) {
namespaces.add(ns);
}
}
}
}
return namespaces;
};
/**
* @param {?} namespaceId
* @param {?} element
* @param {?} name
* @param {?} value
* @return {?}
*/
TransitionAnimationEngine.prototype.trigger = /**
* @param {?} namespaceId
* @param {?} element
* @param {?} name
* @param {?} value
* @return {?}
*/
function (namespaceId, element, name, value) {
if (isElementNode(element)) {
this._fetchNamespace(namespaceId).trigger(element, name, value);
return true;
}
return false;
};
/**
* @param {?} namespaceId
* @param {?} element
* @param {?} parent
* @param {?} insertBefore
* @return {?}
*/
TransitionAnimationEngine.prototype.insertNode = /**
* @param {?} namespaceId
* @param {?} element
* @param {?} parent
* @param {?} insertBefore
* @return {?}
*/
function (namespaceId, element, parent, insertBefore) {
if (!isElementNode(element))
return;
// special case for when an element is removed and reinserted (move operation)
// when this occurs we do not want to use the element for deletion later
var /** @type {?} */ details = /** @type {?} */ (element[REMOVAL_FLAG]);
if (details && details.setForRemoval) {
details.setForRemoval = false;
}
// in the event that the namespaceId is blank then the caller
// code does not contain any animation code in it, but it is
// just being called so that the node is marked as being inserted
if (namespaceId) {
this._fetchNamespace(namespaceId).insertNode(element, parent);
}
// only *directives and host elements are inserted before
if (insertBefore) {
this.collectEnterElement(element);
}
};
/**
* @param {?} element
* @return {?}
*/
TransitionAnimationEngine.prototype.collectEnterElement = /**
* @param {?} element
* @return {?}
*/
function (element) { this.collectedEnterElements.push(element); };
/**
* @param {?} element
* @param {?} value
* @return {?}
*/
TransitionAnimationEngine.prototype.markElementAsDisabled = /**
* @param {?} element
* @param {?} value
* @return {?}
*/
function (element, value) {
if (value) {
if (!this.disabledNodes.has(element)) {
this.disabledNodes.add(element);
addClass(element, DISABLED_CLASSNAME);
}
}
else if (this.disabledNodes.has(element)) {
this.disabledNodes.delete(element);
removeClass(element, DISABLED_CLASSNAME);
}
};
/**
* @param {?} namespaceId
* @param {?} element
* @param {?} context
* @return {?}
*/
TransitionAnimationEngine.prototype.removeNode = /**
* @param {?} namespaceId
* @param {?} element
* @param {?} context
* @return {?}
*/
function (namespaceId, element, context) {
if (!isElementNode(element)) {
this._onRemovalComplete(element, context);
return;
}
var /** @type {?} */ ns = namespaceId ? this._fetchNamespace(namespaceId) : null;
if (ns) {
ns.removeNode(element, context);
}
else {
this.markElementAsRemoved(namespaceId, element, false, context);
}
};
/**
* @param {?} namespaceId
* @param {?} element
* @param {?=} hasAnimation
* @param {?=} context
* @return {?}
*/
TransitionAnimationEngine.prototype.markElementAsRemoved = /**
* @param {?} namespaceId
* @param {?} element
* @param {?=} hasAnimation
* @param {?=} context
* @return {?}
*/
function (namespaceId, element, hasAnimation, context) {
this.collectedLeaveElements.push(element);
element[REMOVAL_FLAG] = {
namespaceId: namespaceId,
setForRemoval: context, hasAnimation: hasAnimation,
removedBeforeQueried: false
};
};
/**
* @param {?} namespaceId
* @param {?} element
* @param {?} name
* @param {?} phase
* @param {?} callback
* @return {?}
*/
TransitionAnimationEngine.prototype.listen = /**
* @param {?} namespaceId
* @param {?} element
* @param {?} name
* @param {?} phase
* @param {?} callback
* @return {?}
*/
function (namespaceId, element, name, phase, callback) {
if (isElementNode(element)) {
return this._fetchNamespace(namespaceId).listen(element, name, phase, callback);
}
return function () { };
};
/**
* @param {?} entry
* @param {?} subTimelines
* @param {?} enterClassName
* @param {?} leaveClassName
* @return {?}
*/
TransitionAnimationEngine.prototype._buildInstruction = /**
* @param {?} entry
* @param {?} subTimelines
* @param {?} enterClassName
* @param {?} leaveClassName
* @return {?}
*/
function (entry, subTimelines, enterClassName, leaveClassName) {
return entry.transition.build(this.driver, entry.element, entry.fromState.value, entry.toState.value, enterClassName, leaveClassName, entry.fromState.options, entry.toState.options, subTimelines);
};
/**
* @param {?} containerElement
* @return {?}
*/
TransitionAnimationEngine.prototype.destroyInnerAnimations = /**
* @param {?} containerElement
* @return {?}
*/
function (containerElement) {
var _this = this;
var /** @type {?} */ elements = this.driver.query(containerElement, NG_TRIGGER_SELECTOR, true);
elements.forEach(function (element) { return _this.destroyActiveAnimationsForElement(element); });
if (this.playersByQueriedElement.size == 0)
return;
elements = this.driver.query(containerElement, NG_ANIMATING_SELECTOR, true);
elements.forEach(function (element) { return _this.finishActiveQueriedAnimationOnElement(element); });
};
/**
* @param {?} element
* @return {?}
*/
TransitionAnimationEngine.prototype.destroyActiveAnimationsForElement = /**
* @param {?} element
* @return {?}
*/
function (element) {
var /** @type {?} */ players = this.playersByElement.get(element);
if (players) {
players.forEach(function (player) {
// special case for when an element is set for destruction, but hasn't started.
// in this situation we want to delay the destruction until the flush occurs
// so that any event listeners attached to the player are triggered.
if (player.queued) {
player.markedForDestroy = true;
}
else {
player.destroy();
}
});
}
var /** @type {?} */ stateMap = this.statesByElement.get(element);
if (stateMap) {
Object.keys(stateMap).forEach(function (triggerName) { return stateMap[triggerName] = DELETED_STATE_VALUE; });
}
};
/**
* @param {?} element
* @return {?}
*/
TransitionAnimationEngine.prototype.finishActiveQueriedAnimationOnElement = /**
* @param {?} element
* @return {?}
*/
function (element) {
var /** @type {?} */ players = this.playersByQueriedElement.get(element);
if (players) {
players.forEach(function (player) { return player.finish(); });
}
};
/**
* @return {?}
*/
TransitionAnimationEngine.prototype.whenRenderingDone = /**
* @return {?}
*/
function () {
var _this = this;
return new Promise(function (resolve) {
if (_this.players.length) {
return optimizeGroupPlayer(_this.players).onDone(function () { return resolve(); });
}
else {
resolve();
}
});
};
/**
* @param {?} element
* @return {?}
*/
TransitionAnimationEngine.prototype.processLeaveNode = /**
* @param {?} element
* @return {?}
*/
function (element) {
var _this = this;
var /** @type {?} */ details = /** @type {?} */ (element[REMOVAL_FLAG]);
if (details && details.setForRemoval) {
// this will prevent it from removing it twice
element[REMOVAL_FLAG] = NULL_REMOVAL_STATE;
if (details.namespaceId) {
this.destroyInnerAnimations(element);
var /** @type {?} */ ns = this._fetchNamespace(details.namespaceId);
if (ns) {
ns.clearElementCache(element);
}
}
this._onRemovalComplete(element, details.setForRemoval);
}
if (this.driver.matchesElement(element, DISABLED_SELECTOR)) {
this.markElementAsDisabled(element, false);
}
this.driver.query(element, DISABLED_SELECTOR, true).forEach(function (node) {
_this.markElementAsDisabled(element, false);
});
};
/**
* @param {?=} microtaskId
* @return {?}
*/
TransitionAnimationEngine.prototype.flush = /**
* @param {?=} microtaskId
* @return {?}
*/
function (microtaskId) {
var _this = this;
if (microtaskId === void 0) { microtaskId = -1; }
var /** @type {?} */ players = [];
if (this.newHostElements.size) {
this.newHostElements.forEach(function (ns, element) { return _this._balanceNamespaceList(ns, element); });
this.newHostElements.clear();
}
if (this.totalAnimations && this.collectedEnterElements.length) {
for (var /** @type {?} */ i = 0; i < this.collectedEnterElements.length; i++) {
var /** @type {?} */ elm = this.collectedEnterElements[i];
addClass(elm, STAR_CLASSNAME);
}
}
if (this._namespaceList.length &&
(this.totalQueuedPlayers || this.collectedLeaveElements.length)) {
var /** @type {?} */ cleanupFns = [];
try {
players = this._flushAnimations(cleanupFns, microtaskId);
}
finally {
for (var /** @type {?} */ i = 0; i < cleanupFns.length; i++) {
cleanupFns[i]();
}
}
}
else {
for (var /** @type {?} */ i = 0; i < this.collectedLeaveElements.length; i++) {
var /** @type {?} */ element = this.collectedLeaveElements[i];
this.processLeaveNode(element);
}
}
this.totalQueuedPlayers = 0;
this.collectedEnterElements.length = 0;
this.collectedLeaveElements.length = 0;
this._flushFns.forEach(function (fn) { return fn(); });
this._flushFns = [];
if (this._whenQuietFns.length) {
// we move these over to a variable so that
// if any new callbacks are registered in another
// flush they do not populate the existing set
var /** @type {?} */ quietFns_1 = this._whenQuietFns;
this._whenQuietFns = [];
if (players.length) {
optimizeGroupPlayer(players).onDone(function () { quietFns_1.forEach(function (fn) { return fn(); }); });
}
else {
quietFns_1.forEach(function (fn) { return fn(); });
}
}
};
/**
* @param {?} errors
* @return {?}
*/
TransitionAnimationEngine.prototype.reportError = /**
* @param {?} errors
* @return {?}
*/
function (errors) {
throw new Error("Unable to process animations due to the following failed trigger transitions\n " + errors.join('\n'));
};
/**
* @param {?} cleanupFns
* @param {?} microtaskId
* @return {?}
*/
TransitionAnimationEngine.prototype._flushAnimations = /**
* @param {?} cleanupFns
* @param {?} microtaskId
* @return {?}
*/
function (cleanupFns, microtaskId) {
var _this = this;
var /** @type {?} */ subTimelines = new ElementInstructionMap();
var /** @type {?} */ skippedPlayers = [];
var /** @type {?} */ skippedPlayersMap = new Map();
var /** @type {?} */ queuedInstructions = [];
var /** @type {?} */ queriedElements = new Map();
var /** @type {?} */ allPreStyleElements = new Map();
var /** @type {?} */ allPostStyleElements = new Map();
var /** @type {?} */ disabledElementsSet = new Set();
this.disabledNodes.forEach(function (node) {
disabledElementsSet.add(node);
var /** @type {?} */ nodesThatAreDisabled = _this.driver.query(node, QUEUED_SELECTOR, true);
for (var /** @type {?} */ i_1 = 0; i_1 < nodesThatAreDisabled.length; i_1++) {
disabledElementsSet.add(nodesThatAreDisabled[i_1]);
}
});
var /** @type {?} */ bodyNode = getBodyNode();
var /** @type {?} */ allTriggerElements = Array.from(this.statesByElement.keys());
var /** @type {?} */ enterNodeMap = buildRootMap(allTriggerElements, this.collectedEnterElements);
// this must occur before the instructions are built below such that
// the :enter queries match the elements (since the timeline queries
// are fired during instruction building).
var /** @type {?} */ enterNodeMapIds = new Map();
var /** @type {?} */ i = 0;
enterNodeMap.forEach(function (nodes, root) {
var /** @type {?} */ className = ENTER_CLASSNAME + i++;
enterNodeMapIds.set(root, className);
nodes.forEach(function (node) { return addClass(node, className); });
});
var /** @type {?} */ allLeaveNodes = [];
var /** @type {?} */ mergedLeaveNodes = new Set();
var /** @type {?} */ leaveNodesWithoutAnimations = new Set();
for (var /** @type {?} */ i_2 = 0; i_2 < this.collectedLeaveElements.length; i_2++) {
var /** @type {?} */ element = this.collectedLeaveElements[i_2];
var /** @type {?} */ details = /** @type {?} */ (element[REMOVAL_FLAG]);
if (details && details.setForRemoval) {
allLeaveNodes.push(element);
mergedLeaveNodes.add(element);
if (details.hasAnimation) {
this.driver.query(element, STAR_SELECTOR, true).forEach(function (elm) { return mergedLeaveNodes.add(elm); });
}
else {
leaveNodesWithoutAnimations.add(element);
}
}
}
var /** @type {?} */ leaveNodeMapIds = new Map();
var /** @type {?} */ leaveNodeMap = buildRootMap(allTriggerElements, Array.from(mergedLeaveNodes));
leaveNodeMap.forEach(function (nodes, root) {
var /** @type {?} */ className = LEAVE_CLASSNAME + i++;
leaveNodeMapIds.set(root, className);
nodes.forEach(function (node) { return addClass(node, className); });
});
cleanupFns.push(function () {
enterNodeMap.forEach(function (nodes, root) {
var /** @type {?} */ className = /** @type {?} */ ((enterNodeMapIds.get(root)));
nodes.forEach(function (node) { return removeClass(node, className); });
});
leaveNodeMap.forEach(function (nodes, root) {
var /** @type {?} */ className = /** @type {?} */ ((leaveNodeMapIds.get(root)));
nodes.forEach(function (node) { return removeClass(node, className); });
});
allLeaveNodes.forEach(function (element) { _this.processLeaveNode(element); });
});
var /** @type {?} */ allPlayers = [];
var /** @type {?} */ erroneousTransitions = [];
for (var /** @type {?} */ i_3 = this._namespaceList.length - 1; i_3 >= 0; i_3--) {
var /** @type {?} */ ns = this._namespaceList[i_3];
ns.drainQueuedTransitions(microtaskId).forEach(function (entry) {
var /** @type {?} */ player = entry.player;
allPlayers.push(player);
var /** @type {?} */ element = entry.element;
if (!bodyNode || !_this.driver.containsElement(bodyNode, element)) {
player.destroy();
return;
}
var /** @type {?} */ leaveClassName = /** @type {?} */ ((leaveNodeMapIds.get(element)));
var /** @type {?} */ enterClassName = /** @type {?} */ ((enterNodeMapIds.get(element)));
var /** @type {?} */ instruction = /** @type {?} */ ((_this._buildInstruction(entry, subTimelines, enterClassName, leaveClassName)));
if (instruction.errors && instruction.errors.length) {
erroneousTransitions.push(instruction);
return;
}
// if a unmatched transition is queued to go then it SHOULD NOT render
// an animation and cancel the previously running animations.
if (entry.isFallbackTransition) {
player.onStart(function () { return eraseStyles(element, instruction.fromStyles); });
player.onDestroy(function () { return setStyles(element, instruction.toStyles); });
skippedPlayers.push(player);
return;
}
// this means that if a parent animation uses this animation as a sub trigger
// then it will instruct the timeline builder to not add a player delay, but
// instead stretch the first keyframe gap up until the animation starts. The
// reason this is important is to prevent extra initialization styles from being
// required by the user in the animation.
instruction.timelines.forEach(function (tl) { return tl.stretchStartingKeyframe = true; });
subTimelines.append(element, instruction.timelines);
var /** @type {?} */ tuple = { instruction: instruction, player: player, element: element };
queuedInstructions.push(tuple);
instruction.queriedElements.forEach(function (element) { return getOrSetAsInMap(queriedElements, element, []).push(player); });
instruction.preStyleProps.forEach(function (stringMap, element) {
var /** @type {?} */ props = Object.keys(stringMap);
if (props.length) {
var /** @type {?} */ setVal_1 = /** @type {?} */ ((allPreStyleElements.get(element)));
if (!setVal_1) {
allPreStyleElements.set(element, setVal_1 = new Set());
}
props.forEach(function (prop) { return setVal_1.add(prop); });
}
});
instruction.postStyleProps.forEach(function (stringMap, element) {
var /** @type {?} */ props = Object.keys(stringMap);
var /** @type {?} */ setVal = /** @type {?} */ ((allPostStyleElements.get(element)));
if (!setVal) {
allPostStyleElements.set(element, setVal = new Set());
}
props.forEach(function (prop) { return setVal.add(prop); });
});
});
}
if (erroneousTransitions.length) {
var /** @type {?} */ errors_1 = [];
erroneousTransitions.forEach(function (instruction) {
errors_1.push("@" + instruction.triggerName + " has failed due to:\n"); /** @type {?} */
((instruction.errors)).forEach(function (error) { return errors_1.push("- " + error + "\n"); });
});
allPlayers.forEach(function (player) { return player.destroy(); });
this.reportError(errors_1);
}
var /** @type {?} */ allPreviousPlayersMap = new Map();
// this map works to tell which element in the DOM tree is contained by
// which animation. Further down below this map will get populated once
// the players are built and in doing so it can efficiently figure out
// if a sub player is skipped due to a parent player having priority.
var /** @type {?} */ animationElementMap = new Map();
queuedInstructions.forEach(function (entry) {
var /** @type {?} */ element = entry.element;
if (subTimelines.has(element)) {
animationElementMap.set(element, element);
_this._beforeAnimationBuild(entry.player.namespaceId, entry.instruction, allPreviousPlayersMap);
}
});
skippedPlayers.forEach(function (player) {
var /** @type {?} */ element = player.element;
var /** @type {?} */ previousPlayers = _this._getPreviousPlayers(element, false, player.namespaceId, player.triggerName, null);
previousPlayers.forEach(function (prevPlayer) {
getOrSetAsInMap(allPreviousPlayersMap, element, []).push(prevPlayer);
prevPlayer.destroy();
});
});
// this is a special case for nodes that will be removed (either by)
// having their own leave animations or by being queried in a container
// that will be removed once a parent animation is complete. The idea
// here is that * styles must be identical to ! styles because of
// backwards compatibility (* is also filled in by default in many places).
// Otherwise * styles will return an empty value or auto since the element
// that is being getComputedStyle'd will not be visible (since * = destination)
var /** @type {?} */ replaceNodes = allLeaveNodes.filter(function (node) {
return replacePostStylesAsPre(node, allPreStyleElements, allPostStyleElements);
});
// POST STAGE: fill the * styles
var /** @type {?} */ postStylesMap = new Map();
var /** @type {?} */ allLeaveQueriedNodes = cloakAndComputeStyles(postStylesMap, this.driver, leaveNodesWithoutAnimations, allPostStyleElements, AUTO_STYLE);
allLeaveQueriedNodes.forEach(function (node) {
if (replacePostStylesAsPre(node, allPreStyleElements, allPostStyleElements)) {
replaceNodes.push(node);
}
});
// PRE STAGE: fill the ! styles
var /** @type {?} */ preStylesMap = new Map();
enterNodeMap.forEach(function (nodes, root) {
cloakAndComputeStyles(preStylesMap, _this.driver, new Set(nodes), allPreStyleElements, ɵPRE_STYLE);
});
replaceNodes.forEach(function (node) {
var /** @type {?} */ post = postStylesMap.get(node);
var /** @type {?} */ pre = preStylesMap.get(node);
postStylesMap.set(node, /** @type {?} */ (__assign({}, post, pre)));
});
var /** @type {?} */ rootPlayers = [];
var /** @type {?} */ subPlayers = [];
var /** @type {?} */ NO_PARENT_ANIMATION_ELEMENT_DETECTED = {};
queuedInstructions.forEach(function (entry) {
var element = entry.element, player = entry.player, instruction = entry.instruction;
// this means that it was never consumed by a parent animation which
// means that it is independent and therefore should be set for animation
if (subTimelines.has(element)) {
if (disabledElementsSet.has(element)) {
player.onDestroy(function () { return setStyles(element, instruction.toStyles); });
skippedPlayers.push(player);
return;
}
// this will flow up the DOM and query the map to figure out
// if a parent animation has priority over it. In the situation
// that a parent is detected then it will cancel the loop. If
// nothing is detected, or it takes a few hops to find a parent,
// then it will fill in the missing nodes and signal them as having
// a detected parent (or a NO_PARENT value via a special constant).
var /** @type {?} */ parentWithAnimation_1 = NO_PARENT_ANIMATION_ELEMENT_DETECTED;
if (animationElementMap.size > 1) {
var /** @type {?} */ elm = element;
var /** @type {?} */ parentsToAdd = [];
while (elm = elm.parentNode) {
var /** @type {?} */ detectedParent = animationElementMap.get(elm);
if (detectedParent) {
parentWithAnimation_1 = detectedParent;
break;
}
parentsToAdd.push(elm);
}
parentsToAdd.forEach(function (parent) { return animationElementMap.set(parent, parentWithAnimation_1); });
}
var /** @type {?} */ innerPlayer = _this._buildAnimation(player.namespaceId, instruction, allPreviousPlayersMap, skippedPlayersMap, preStylesMap, postStylesMap);
player.setRealPlayer(innerPlayer);
if (parentWithAnimation_1 === NO_PARENT_ANIMATION_ELEMENT_DETECTED) {
rootPlayers.push(player);
}
else {
var /** @type {?} */ parentPlayers = _this.playersByElement.get(parentWithAnimation_1);
if (parentPlayers && parentPlayers.length) {
player.parentPlayer = optimizeGroupPlayer(parentPlayers);
}
skippedPlayers.push(player);
}
}
else {
eraseStyles(element, instruction.fromStyles);
player.onDestroy(function () { return setStyles(element, instruction.toStyles); });
// there still might be a ancestor player animating this
// element therefore we will still add it as a sub player
// even if its animation may be disabled
subPlayers.push(player);
if (disabledElementsSet.has(element)) {
skippedPlayers.push(player);
}
}
});
// find all of the sub players' corresponding inner animation player
subPlayers.forEach(function (player) {
// even if any players are not found for a sub animation then it
// will still complete itself after the next tick since it's Noop
var /** @type {?} */ playersForElement = skippedPlayersMap.get(player.element);
if (playersForElement && playersForElement.length) {
var /** @type {?} */ innerPlayer = optimizeGroupPlayer(playersForElement);
player.setRealPlayer(innerPlayer);
}
});
// the reason why we don't actually play the animation is
// because all that a skipped player is designed to do is to
// fire the start/done transition callback events
skippedPlayers.forEach(function (player) {
if (player.parentPlayer) {
player.syncPlayerEvents(player.parentPlayer);
}
else {
player.destroy();
}
});
// run through all of the queued removals and see if they
// were picked up by a query. If not then perform the removal
// operation right away unless a parent animation is ongoing.
for (var /** @type {?} */ i_4 = 0; i_4 < allLeaveNodes.length; i_4++) {
var /** @type {?} */ element = allLeaveNodes[i_4];
var /** @type {?} */ details = /** @type {?} */ (element[REMOVAL_FLAG]);
removeClass(element, LEAVE_CLASSNAME);
// this means the element has a removal animation that is being
// taken care of and therefore the inner elements will hang around
// until that animation is over (or the parent queried animation)
if (details && details.hasAnimation)
continue;
var /** @type {?} */ players = [];
// if this element is queried or if it contains queried children
// then we want for the element not to be removed from the page
// until the queried animations have finished
if (queriedElements.size) {
var /** @type {?} */ queriedPlayerResults = queriedElements.get(element);
if (queriedPlayerResults && queriedPlayerResults.length) {
players.push.apply(players, queriedPlayerResults);
}
var /** @type {?} */ queriedInnerElements = this.driver.query(element, NG_ANIMATING_SELECTOR, true);
for (var /** @type {?} */ j = 0; j < queriedInnerElements.length; j++) {
var /** @type {?} */ queriedPlayers = queriedElements.get(queriedInnerElements[j]);
if (queriedPlayers && queriedPlayers.length) {
players.push.apply(players, queriedPlayers);
}
}
}
var /** @type {?} */ activePlayers = players.filter(function (p) { return !p.destroyed; });
if (activePlayers.length) {
removeNodesAfterAnimationDone(this, element, activePlayers);
}
else {
this.processLeaveNode(element);
}
}
// this is required so the cleanup method doesn't remove them
allLeaveNodes.length = 0;
rootPlayers.forEach(function (player) {
_this.players.push(player);
player.onDone(function () {
player.destroy();
var /** @type {?} */ index = _this.players.indexOf(player);
_this.players.splice(index, 1);
});
player.play();
});
return rootPlayers;
};
/**
* @param {?} namespaceId
* @param {?} element
* @return {?}
*/
TransitionAnimationEngine.prototype.elementContainsData = /**
* @param {?} namespaceId
* @param {?} element
* @return {?}
*/
function (namespaceId, element) {
var /** @type {?} */ containsData = false;
var /** @type {?} */ details = /** @type {?} */ (element[REMOVAL_FLAG]);
if (details && details.setForRemoval)
containsData = true;
if (this.playersByElement.has(element))
containsData = true;
if (this.playersByQueriedElement.has(element))
containsData = true;
if (this.statesByElement.has(element))
containsData = true;
return this._fetchNamespace(namespaceId).elementContainsData(element) || containsData;
};
/**
* @param {?} callback
* @return {?}
*/
TransitionAnimationEngine.prototype.afterFlush = /**
* @param {?} callback
* @return {?}
*/
function (callback) { this._flushFns.push(callback); };
/**
* @param {?} callback
* @return {?}
*/
TransitionAnimationEngine.prototype.afterFlushAnimationsDone = /**
* @param {?} callback
* @return {?}
*/
function (callback) { this._whenQuietFns.push(callback); };
/**
* @param {?} element
* @param {?} isQueriedElement
* @param {?=} namespaceId
* @param {?=} triggerName
* @param {?=} toStateValue
* @return {?}
*/
TransitionAnimationEngine.prototype._getPreviousPlayers = /**
* @param {?} element
* @param {?} isQueriedElement
* @param {?=} namespaceId
* @param {?=} triggerName
* @param {?=} toStateValue
* @return {?}
*/
function (element, isQueriedElement, namespaceId, triggerName, toStateValue) {
var /** @type {?} */ players = [];
if (isQueriedElement) {
var /** @type {?} */ queriedElementPlayers = this.playersByQueriedElement.get(element);
if (queriedElementPlayers) {
players = queriedElementPlayers;
}
}
else {
var /** @type {?} */ elementPlayers = this.playersByElement.get(element);
if (elementPlayers) {
var /** @type {?} */ isRemovalAnimation_1 = !toStateValue || toStateValue == VOID_VALUE;
elementPlayers.forEach(function (player) {
if (player.queued)
return;
if (!isRemovalAnimation_1 && player.triggerName != triggerName)
return;
players.push(player);
});
}
}
if (namespaceId || triggerName) {
players = players.filter(function (player) {
if (namespaceId && namespaceId != player.namespaceId)
return false;
if (triggerName && triggerName != player.triggerName)
return false;
return true;
});
}
return players;
};
/**
* @param {?} namespaceId
* @param {?} instruction
* @param {?} allPreviousPlayersMap
* @return {?}
*/
TransitionAnimationEngine.prototype._beforeAnimationBuild = /**
* @param {?} namespaceId
* @param {?} instruction
* @param {?} allPreviousPlayersMap
* @return {?}
*/
function (namespaceId, instruction, allPreviousPlayersMap) {
var /** @type {?} */ triggerName = instruction.triggerName;
var /** @type {?} */ rootElement = instruction.element;
// when a removal animation occurs, ALL previous players are collected
// and destroyed (even if they are outside of the current namespace)
var /** @type {?} */ targetNameSpaceId = instruction.isRemovalTransition ? undefined : namespaceId;
var /** @type {?} */ targetTriggerName = instruction.isRemovalTransition ? undefined : triggerName;
var _loop_1 = function (timelineInstruction) {
var /** @type {?} */ element = timelineInstruction.element;
var /** @type {?} */ isQueriedElement = element !== rootElement;
var /** @type {?} */ players = getOrSetAsInMap(allPreviousPlayersMap, element, []);
var /** @type {?} */ previousPlayers = this_1._getPreviousPlayers(element, isQueriedElement, targetNameSpaceId, targetTriggerName, instruction.toState);
previousPlayers.forEach(function (player) {
var /** @type {?} */ realPlayer = /** @type {?} */ (player.getRealPlayer());
if (realPlayer.beforeDestroy) {
realPlayer.beforeDestroy();
}
player.destroy();
players.push(player);
});
};
var this_1 = this;
for (var _i = 0, _a = instruction.timelines; _i < _a.length; _i++) {
var timelineInstruction = _a[_i];
_loop_1(timelineInstruction);
}
// this needs to be done so that the PRE/POST styles can be
// computed properly without interfering with the previous animation
eraseStyles(rootElement, instruction.fromStyles);
};
/**
* @param {?} namespaceId
* @param {?} instruction
* @param {?} allPreviousPlayersMap
* @param {?} skippedPlayersMap
* @param {?} preStylesMap
* @param {?} postStylesMap
* @return {?}
*/
TransitionAnimationEngine.prototype._buildAnimation = /**
* @param {?} namespaceId
* @param {?} instruction
* @param {?} allPreviousPlayersMap
* @param {?} skippedPlayersMap
* @param {?} preStylesMap
* @param {?} postStylesMap
* @return {?}
*/
function (namespaceId, instruction, allPreviousPlayersMap, skippedPlayersMap, preStylesMap, postStylesMap) {
var _this = this;
var /** @type {?} */ triggerName = instruction.triggerName;
var /** @type {?} */ rootElement = instruction.element;
// we first run this so that the previous animation player
// data can be passed into the successive animation players
var /** @type {?} */ allQueriedPlayers = [];
var /** @type {?} */ allConsumedElements = new Set();
var /** @type {?} */ allSubElements = new Set();
var /** @type {?} */ allNewPlayers = instruction.timelines.map(function (timelineInstruction) {
var /** @type {?} */ element = timelineInstruction.element;
allConsumedElements.add(element);
// FIXME (matsko): make sure to-be-removed animations are removed properly
var /** @type {?} */ details = element[REMOVAL_FLAG];
if (details && details.removedBeforeQueried)
return new NoopAnimationPlayer();
var /** @type {?} */ isQueriedElement = element !== rootElement;
var /** @type {?} */ previousPlayers = flattenGroupPlayers((allPreviousPlayersMap.get(element) || EMPTY_PLAYER_ARRAY)
.map(function (p) { return p.getRealPlayer(); }))
.filter(function (p) {
// the `element` is not apart of the AnimationPlayer definition, but
// Mock/WebAnimations
// use the element within their implementation. This will be added in Angular5 to
// AnimationPlayer
var /** @type {?} */ pp = /** @type {?} */ (p);
return pp.element ? pp.element === element : false;
});
var /** @type {?} */ preStyles = preStylesMap.get(element);
var /** @type {?} */ postStyles = postStylesMap.get(element);
var /** @type {?} */ keyframes = normalizeKeyframes(_this.driver, _this._normalizer, element, timelineInstruction.keyframes, preStyles, postStyles);
var /** @type {?} */ player = _this._buildPlayer(timelineInstruction, keyframes, previousPlayers);
// this means that this particular player belongs to a sub trigger. It is
// important that we match this player up with the corresponding (@trigger.listener)
if (timelineInstruction.subTimeline && skippedPlayersMap) {
allSubElements.add(element);
}
if (isQueriedElement) {
var /** @type {?} */ wrappedPlayer = new TransitionAnimationPlayer(namespaceId, triggerName, element);
wrappedPlayer.setRealPlayer(player);
allQueriedPlayers.push(wrappedPlayer);
}
return player;
});
allQueriedPlayers.forEach(function (player) {
getOrSetAsInMap(_this.playersByQueriedElement, player.element, []).push(player);
player.onDone(function () { return deleteOrUnsetInMap(_this.playersByQueriedElement, player.element, player); });
});
allConsumedElements.forEach(function (element) { return addClass(element, NG_ANIMATING_CLASSNAME); });
var /** @type {?} */ player = optimizeGroupPlayer(allNewPlayers);
player.onDestroy(function () {
allConsumedElements.forEach(function (element) { return removeClass(element, NG_ANIMATING_CLASSNAME); });
setStyles(rootElement, instruction.toStyles);
});
// this basically makes all of the callbacks for sub element animations
// be dependent on the upper players for when they finish
allSubElements.forEach(function (element) { getOrSetAsInMap(skippedPlayersMap, element, []).push(player); });
return player;
};
/**
* @param {?} instruction
* @param {?} keyframes
* @param {?} previousPlayers
* @return {?}
*/
TransitionAnimationEngine.prototype._buildPlayer = /**
* @param {?} instruction
* @param {?} keyframes
* @param {?} previousPlayers
* @return {?}
*/
function (instruction, keyframes, previousPlayers) {
if (keyframes.length > 0) {
return this.driver.animate(instruction.element, keyframes, instruction.duration, instruction.delay, instruction.easing, previousPlayers);
}
// special case for when an empty transition|definition is provided
// ... there is no point in rendering an empty animation
return new NoopAnimationPlayer();
};
return TransitionAnimationEngine;
}());
var TransitionAnimationPlayer = /** @class */ (function () {
function TransitionAnimationPlayer(namespaceId, triggerName, element) {
this.namespaceId = namespaceId;
this.triggerName = triggerName;
this.element = element;
this._player = new NoopAnimationPlayer();
this._containsRealPlayer = false;
this._queuedCallbacks = {};
this.destroyed = false;
this.markedForDestroy = false;
this.queued = true;
}
/**
* @param {?} player
* @return {?}
*/
TransitionAnimationPlayer.prototype.setRealPlayer = /**
* @param {?} player
* @return {?}
*/
function (player) {
var _this = this;
if (this._containsRealPlayer)
return;
this._player = player;
Object.keys(this._queuedCallbacks).forEach(function (phase) {
_this._queuedCallbacks[phase].forEach(function (callback) { return listenOnPlayer(player, phase, undefined, callback); });
});
this._queuedCallbacks = {};
this._containsRealPlayer = true;
(/** @type {?} */ (this)).queued = false;
};
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.getRealPlayer = /**
* @return {?}
*/
function () { return this._player; };
/**
* @param {?} player
* @return {?}
*/
TransitionAnimationPlayer.prototype.syncPlayerEvents = /**
* @param {?} player
* @return {?}
*/
function (player) {
var _this = this;
var /** @type {?} */ p = /** @type {?} */ (this._player);
if (p.triggerCallback) {
player.onStart(function () { return p.triggerCallback('start'); });
}
player.onDone(function () { return _this.finish(); });
player.onDestroy(function () { return _this.destroy(); });
};
/**
* @param {?} name
* @param {?} callback
* @return {?}
*/
TransitionAnimationPlayer.prototype._queueEvent = /**
* @param {?} name
* @param {?} callback
* @return {?}
*/
function (name, callback) {
getOrSetAsInMap(this._queuedCallbacks, name, []).push(callback);
};
/**
* @param {?} fn
* @return {?}
*/
TransitionAnimationPlayer.prototype.onDone = /**
* @param {?} fn
* @return {?}
*/
function (fn) {
if (this.queued) {
this._queueEvent('done', fn);
}
this._player.onDone(fn);
};
/**
* @param {?} fn
* @return {?}
*/
TransitionAnimationPlayer.prototype.onStart = /**
* @param {?} fn
* @return {?}
*/
function (fn) {
if (this.queued) {
this._queueEvent('start', fn);
}
this._player.onStart(fn);
};
/**
* @param {?} fn
* @return {?}
*/
TransitionAnimationPlayer.prototype.onDestroy = /**
* @param {?} fn
* @return {?}
*/
function (fn) {
if (this.queued) {
this._queueEvent('destroy', fn);
}
this._player.onDestroy(fn);
};
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.init = /**
* @return {?}
*/
function () { this._player.init(); };
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.hasStarted = /**
* @return {?}
*/
function () { return this.queued ? false : this._player.hasStarted(); };
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.play = /**
* @return {?}
*/
function () { !this.queued && this._player.play(); };
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.pause = /**
* @return {?}
*/
function () { !this.queued && this._player.pause(); };
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.restart = /**
* @return {?}
*/
function () { !this.queued && this._player.restart(); };
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.finish = /**
* @return {?}
*/
function () { this._player.finish(); };
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.destroy = /**
* @return {?}
*/
function () {
(/** @type {?} */ (this)).destroyed = true;
this._player.destroy();
};
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.reset = /**
* @return {?}
*/
function () { !this.queued && this._player.reset(); };
/**
* @param {?} p
* @return {?}
*/
TransitionAnimationPlayer.prototype.setPosition = /**
* @param {?} p
* @return {?}
*/
function (p) {
if (!this.queued) {
this._player.setPosition(p);
}
};
/**
* @return {?}
*/
TransitionAnimationPlayer.prototype.getPosition = /**
* @return {?}
*/
function () { return this.queued ? 0 : this._player.getPosition(); };
Object.defineProperty(TransitionAnimationPlayer.prototype, "totalTime", {
get: /**
* @return {?}
*/
function () { return this._player.totalTime; },
enumerable: true,
configurable: true
});
/* @internal */
/**
* @param {?} phaseName
* @return {?}
*/
TransitionAnimationPlayer.prototype.triggerCallback = /**
* @param {?} phaseName
* @return {?}
*/
function (phaseName) {
var /** @type {?} */ p = /** @type {?} */ (this._player);
if (p.triggerCallback) {
p.triggerCallback(phaseName);
}
};
return TransitionAnimationPlayer;
}());
/**
* @param {?} map
* @param {?} key
* @param {?} value
* @return {?}
*/
function deleteOrUnsetInMap(map, key, value) {
var /** @type {?} */ currentValues;
if (map instanceof Map) {
currentValues = map.get(key);
if (currentValues) {
if (currentValues.length) {
var /** @type {?} */ index = currentValues.indexOf(value);
currentValues.splice(index, 1);
}
if (currentValues.length == 0) {
map.delete(key);
}
}
}
else {
currentValues = map[key];
if (currentValues) {
if (currentValues.length) {
var /** @type {?} */ index = currentValues.indexOf(value);
currentValues.splice(index, 1);
}
if (currentValues.length == 0) {
delete map[key];
}
}
}
return currentValues;
}
/**
* @param {?} value
* @return {?}
*/
function normalizeTriggerValue(value) {
// we use `!= null` here because it's the most simple
// way to test against a "falsy" value without mixing
// in empty strings or a zero value. DO NOT OPTIMIZE.
return value != null ? value : null;
}
/**
* @param {?} node
* @return {?}
*/
function isElementNode(node) {
return node && node['nodeType'] === 1;
}
/**
* @param {?} eventName
* @return {?}
*/
function isTriggerEventValid(eventName) {
return eventName == 'start' || eventName == 'done';
}
/**
* @param {?} element
* @param {?=} value
* @return {?}
*/
function cloakElement(element, value) {
var /** @type {?} */ oldValue = element.style.display;
element.style.display = value != null ? value : 'none';
return oldValue;
}
/**
* @param {?} valuesMap
* @param {?} driver
* @param {?} elements
* @param {?} elementPropsMap
* @param {?} defaultStyle
* @return {?}
*/
function cloakAndComputeStyles(valuesMap, driver, elements, elementPropsMap, defaultStyle) {
var /** @type {?} */ cloakVals = [];
elements.forEach(function (element) { return cloakVals.push(cloakElement(element)); });
var /** @type {?} */ failedElements = [];
elementPropsMap.forEach(function (props, element) {
var /** @type {?} */ styles = {};
props.forEach(function (prop) {
var /** @type {?} */ value = styles[prop] = driver.computeStyle(element, prop, defaultStyle);
// there is no easy way to detect this because a sub element could be removed
// by a parent animation element being detached.
if (!value || value.length == 0) {
element[REMOVAL_FLAG] = NULL_REMOVED_QUERIED_STATE;
failedElements.push(element);
}
});
valuesMap.set(element, styles);
});
// we use a index variable here since Set.forEach(a, i) does not return
// an index value for the closure (but instead just the value)
var /** @type {?} */ i = 0;
elements.forEach(function (element) { return cloakElement(element, cloakVals[i++]); });
return failedElements;
}
/**
* @param {?} roots
* @param {?} nodes
* @return {?}
*/
function buildRootMap(roots, nodes) {
var /** @type {?} */ rootMap = new Map();
roots.forEach(function (root) { return rootMap.set(root, []); });
if (nodes.length == 0)
return rootMap;
var /** @type {?} */ NULL_NODE = 1;
var /** @type {?} */ nodeSet = new Set(nodes);
var /** @type {?} */ localRootMap = new Map();
/**
* @param {?} node
* @return {?}
*/
function getRoot(node) {
if (!node)
return NULL_NODE;
var /** @type {?} */ root = localRootMap.get(node);
if (root)
return root;
var /** @type {?} */ parent = node.parentNode;
if (rootMap.has(parent)) {
// ngIf inside @trigger
root = parent;
}
else if (nodeSet.has(parent)) {
// ngIf inside ngIf
root = NULL_NODE;
}
else {
// recurse upwards
root = getRoot(parent);
}
localRootMap.set(node, root);
return root;
}
nodes.forEach(function (node) {
var /** @type {?} */ root = getRoot(node);
if (root !== NULL_NODE) {
/** @type {?} */ ((rootMap.get(root))).push(node);
}
});
return rootMap;
}
var CLASSES_CACHE_KEY = '$$classes';
/**
* @param {?} element
* @param {?} className
* @return {?}
*/
function addClass(element, className) {
if (element.classList) {
element.classList.add(className);
}
else {
var /** @type {?} */ classes = element[CLASSES_CACHE_KEY];
if (!classes) {
classes = element[CLASSES_CACHE_KEY] = {};
}
classes[className] = true;
}
}
/**
* @param {?} element
* @param {?} className
* @return {?}
*/
function removeClass(element, className) {
if (element.classList) {
element.classList.remove(className);
}
else {
var /** @type {?} */ classes = element[CLASSES_CACHE_KEY];
if (classes) {
delete classes[className];
}
}
}
/**
* @param {?} engine
* @param {?} element
* @param {?} players
* @return {?}
*/
function removeNodesAfterAnimationDone(engine, element, players) {
optimizeGroupPlayer(players).onDone(function () { return engine.processLeaveNode(element); });
}
/**
* @param {?} players
* @return {?}
*/
function flattenGroupPlayers(players) {
var /** @type {?} */ finalPlayers = [];
_flattenGroupPlayersRecur(players, finalPlayers);
return finalPlayers;
}
/**
* @param {?} players
* @param {?} finalPlayers
* @return {?}
*/
function _flattenGroupPlayersRecur(players, finalPlayers) {
for (var /** @type {?} */ i = 0; i < players.length; i++) {
var /** @type {?} */ player = players[i];
if (player instanceof ɵAnimationGroupPlayer) {
_flattenGroupPlayersRecur(player.players, finalPlayers);
}
else {
finalPlayers.push(/** @type {?} */ (player));
}
}
}
/**
* @param {?} a
* @param {?} b
* @return {?}
*/
function objEquals(a, b) {
var /** @type {?} */ k1 = Object.keys(a);
var /** @type {?} */ k2 = Object.keys(b);
if (k1.length != k2.length)
return false;
for (var /** @type {?} */ i = 0; i < k1.length; i++) {
var /** @type {?} */ prop = k1[i];
if (!b.hasOwnProperty(prop) || a[prop] !== b[prop])
return false;
}
return true;
}
/**
* @param {?} element
* @param {?} allPreStyleElements
* @param {?} allPostStyleElements
* @return {?}
*/
function replacePostStylesAsPre(element, allPreStyleElements, allPostStyleElements) {
var /** @type {?} */ postEntry = allPostStyleElements.get(element);
if (!postEntry)
return false;
var /** @type {?} */ preEntry = allPreStyleElements.get(element);
if (preEntry) {
postEntry.forEach(function (data) { return ((preEntry)).add(data); });
}
else {
allPreStyleElements.set(element, postEntry);
}
allPostStyleElements.delete(element);
return true;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var AnimationEngine = /** @class */ (function () {
function AnimationEngine(_driver, normalizer) {
var _this = this;
this._driver = _driver;
this._triggerCache = {};
this.onRemovalComplete = function (element, context) { };
this._transitionEngine = new TransitionAnimationEngine(_driver, normalizer);
this._timelineEngine = new TimelineAnimationEngine(_driver, normalizer);
this._transitionEngine.onRemovalComplete = function (element, context) {
return _this.onRemovalComplete(element, context);
};
}
/**
* @param {?} componentId
* @param {?} namespaceId
* @param {?} hostElement
* @param {?} name
* @param {?} metadata
* @return {?}
*/
AnimationEngine.prototype.registerTrigger = /**
* @param {?} componentId
* @param {?} namespaceId
* @param {?} hostElement
* @param {?} name
* @param {?} metadata
* @return {?}
*/
function (componentId, namespaceId, hostElement, name, metadata) {
var /** @type {?} */ cacheKey = componentId + '-' + name;
var /** @type {?} */ trigger = this._triggerCache[cacheKey];
if (!trigger) {
var /** @type {?} */ errors = [];
var /** @type {?} */ ast = /** @type {?} */ (buildAnimationAst(this._driver, /** @type {?} */ (metadata), errors));
if (errors.length) {
throw new Error("The animation trigger \"" + name + "\" has failed to build due to the following errors:\n - " + errors.join("\n - "));
}
trigger = buildTrigger(name, ast);
this._triggerCache[cacheKey] = trigger;
}
this._transitionEngine.registerTrigger(namespaceId, name, trigger);
};
/**
* @param {?} namespaceId
* @param {?} hostElement
* @return {?}
*/
AnimationEngine.prototype.register = /**
* @param {?} namespaceId
* @param {?} hostElement
* @return {?}
*/
function (namespaceId, hostElement) {
this._transitionEngine.register(namespaceId, hostElement);
};
/**
* @param {?} namespaceId
* @param {?} context
* @return {?}
*/
AnimationEngine.prototype.destroy = /**
* @param {?} namespaceId
* @param {?} context
* @return {?}
*/
function (namespaceId, context) {
this._transitionEngine.destroy(namespaceId, context);
};
/**
* @param {?} namespaceId
* @param {?} element
* @param {?} parent
* @param {?} insertBefore
* @return {?}
*/
AnimationEngine.prototype.onInsert = /**
* @param {?} namespaceId
* @param {?} element
* @param {?} parent
* @param {?} insertBefore
* @return {?}
*/
function (namespaceId, element, parent, insertBefore) {
this._transitionEngine.insertNode(namespaceId, element, parent, insertBefore);
};
/**
* @param {?} namespaceId
* @param {?} element
* @param {?} context
* @return {?}
*/
AnimationEngine.prototype.onRemove = /**
* @param {?} namespaceId
* @param {?} element
* @param {?} context
* @return {?}
*/
function (namespaceId, element, context) {
this._transitionEngine.removeNode(namespaceId, element, context);
};
/**
* @param {?} element
* @param {?} disable
* @return {?}
*/
AnimationEngine.prototype.disableAnimations = /**
* @param {?} element
* @param {?} disable
* @return {?}
*/
function (element, disable) {
this._transitionEngine.markElementAsDisabled(element, disable);
};
/**
* @param {?} namespaceId
* @param {?} element
* @param {?} property
* @param {?} value
* @return {?}
*/
AnimationEngine.prototype.process = /**
* @param {?} namespaceId
* @param {?} element
* @param {?} property
* @param {?} value
* @return {?}
*/
function (namespaceId, element, property, value) {
if (property.charAt(0) == '@') {
var _a = parseTimelineCommand(property), id = _a[0], action = _a[1];
var /** @type {?} */ args = /** @type {?} */ (value);
this._timelineEngine.command(id, element, action, args);
}
else {
this._transitionEngine.trigger(namespaceId, element, property, value);
}
};
/**
* @param {?} namespaceId
* @param {?} element
* @param {?} eventName
* @param {?} eventPhase
* @param {?} callback
* @return {?}
*/
AnimationEngine.prototype.listen = /**
* @param {?} namespaceId
* @param {?} element
* @param {?} eventName
* @param {?} eventPhase
* @param {?} callback
* @return {?}
*/
function (namespaceId, element, eventName, eventPhase, callback) {
// @@listen
if (eventName.charAt(0) == '@') {
var _a = parseTimelineCommand(eventName), id = _a[0], action = _a[1];
return this._timelineEngine.listen(id, element, action, callback);
}
return this._transitionEngine.listen(namespaceId, element, eventName, eventPhase, callback);
};
/**
* @param {?=} microtaskId
* @return {?}
*/
AnimationEngine.prototype.flush = /**
* @param {?=} microtaskId
* @return {?}
*/
function (microtaskId) {
if (microtaskId === void 0) { microtaskId = -1; }
this._transitionEngine.flush(microtaskId);
};
Object.defineProperty(AnimationEngine.prototype, "players", {
get: /**
* @return {?}
*/
function () {
return (/** @type {?} */ (this._transitionEngine.players))
.concat(/** @type {?} */ (this._timelineEngine.players));
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
AnimationEngine.prototype.whenRenderingDone = /**
* @return {?}
*/
function () { return this._transitionEngine.whenRenderingDone(); };
return AnimationEngine;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var WebAnimationsPlayer = /** @class */ (function () {
function WebAnimationsPlayer(element, keyframes, options, previousPlayers) {
if (previousPlayers === void 0) { previousPlayers = []; }
var _this = this;
this.element = element;
this.keyframes = keyframes;
this.options = options;
this.previousPlayers = previousPlayers;
this._onDoneFns = [];
this._onStartFns = [];
this._onDestroyFns = [];
this._initialized = false;
this._finished = false;
this._started = false;
this._destroyed = false;
this.time = 0;
this.parentPlayer = null;
this.previousStyles = {};
this.currentSnapshot = {};
this._duration = /** @type {?} */ (options['duration']);
this._delay = /** @type {?} */ (options['delay']) || 0;
this.time = this._duration + this._delay;
if (allowPreviousPlayerStylesMerge(this._duration, this._delay)) {
previousPlayers.forEach(function (player) {
var /** @type {?} */ styles = player.currentSnapshot;
Object.keys(styles).forEach(function (prop) { return _this.previousStyles[prop] = styles[prop]; });
});
}
}
/**
* @return {?}
*/
WebAnimationsPlayer.prototype._onFinish = /**
* @return {?}
*/
function () {
if (!this._finished) {
this._finished = true;
this._onDoneFns.forEach(function (fn) { return fn(); });
this._onDoneFns = [];
}
};
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.init = /**
* @return {?}
*/
function () {
this._buildPlayer();
this._preparePlayerBeforeStart();
};
/**
* @return {?}
*/
WebAnimationsPlayer.prototype._buildPlayer = /**
* @return {?}
*/
function () {
var _this = this;
if (this._initialized)
return;
this._initialized = true;
var /** @type {?} */ keyframes = this.keyframes.map(function (styles) { return copyStyles(styles, false); });
var /** @type {?} */ previousStyleProps = Object.keys(this.previousStyles);
if (previousStyleProps.length && keyframes.length) {
var /** @type {?} */ startingKeyframe_1 = keyframes[0];
var /** @type {?} */ missingStyleProps_1 = [];
previousStyleProps.forEach(function (prop) {
if (!startingKeyframe_1.hasOwnProperty(prop)) {
missingStyleProps_1.push(prop);
}
startingKeyframe_1[prop] = _this.previousStyles[prop];
});
if (missingStyleProps_1.length) {
var /** @type {?} */ self_1 = this;
var _loop_1 = function () {
var /** @type {?} */ kf = keyframes[i];
missingStyleProps_1.forEach(function (prop) {
kf[prop] = _computeStyle(self_1.element, prop);
});
};
// tslint:disable-next-line
for (var /** @type {?} */ i = 1; i < keyframes.length; i++) {
_loop_1();
}
}
}
(/** @type {?} */ (this)).domPlayer =
this._triggerWebAnimation(this.element, keyframes, this.options);
this._finalKeyframe = keyframes.length ? keyframes[keyframes.length - 1] : {};
this.domPlayer.addEventListener('finish', function () { return _this._onFinish(); });
};
/**
* @return {?}
*/
WebAnimationsPlayer.prototype._preparePlayerBeforeStart = /**
* @return {?}
*/
function () {
// this is required so that the player doesn't start to animate right away
if (this._delay) {
this._resetDomPlayerState();
}
else {
this.domPlayer.pause();
}
};
/** @internal */
/**
* \@internal
* @param {?} element
* @param {?} keyframes
* @param {?} options
* @return {?}
*/
WebAnimationsPlayer.prototype._triggerWebAnimation = /**
* \@internal
* @param {?} element
* @param {?} keyframes
* @param {?} options
* @return {?}
*/
function (element, keyframes, options) {
// jscompiler doesn't seem to know animate is a native property because it's not fully
// supported yet across common browsers (we polyfill it for Edge/Safari) [CL #143630929]
return /** @type {?} */ (element['animate'](keyframes, options));
};
/**
* @param {?} fn
* @return {?}
*/
WebAnimationsPlayer.prototype.onStart = /**
* @param {?} fn
* @return {?}
*/
function (fn) { this._onStartFns.push(fn); };
/**
* @param {?} fn
* @return {?}
*/
WebAnimationsPlayer.prototype.onDone = /**
* @param {?} fn
* @return {?}
*/
function (fn) { this._onDoneFns.push(fn); };
/**
* @param {?} fn
* @return {?}
*/
WebAnimationsPlayer.prototype.onDestroy = /**
* @param {?} fn
* @return {?}
*/
function (fn) { this._onDestroyFns.push(fn); };
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.play = /**
* @return {?}
*/
function () {
this._buildPlayer();
if (!this.hasStarted()) {
this._onStartFns.forEach(function (fn) { return fn(); });
this._onStartFns = [];
this._started = true;
}
this.domPlayer.play();
};
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.pause = /**
* @return {?}
*/
function () {
this.init();
this.domPlayer.pause();
};
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.finish = /**
* @return {?}
*/
function () {
this.init();
this._onFinish();
this.domPlayer.finish();
};
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.reset = /**
* @return {?}
*/
function () {
this._resetDomPlayerState();
this._destroyed = false;
this._finished = false;
this._started = false;
};
/**
* @return {?}
*/
WebAnimationsPlayer.prototype._resetDomPlayerState = /**
* @return {?}
*/
function () {
if (this.domPlayer) {
this.domPlayer.cancel();
}
};
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.restart = /**
* @return {?}
*/
function () {
this.reset();
this.play();
};
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.hasStarted = /**
* @return {?}
*/
function () { return this._started; };
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.destroy = /**
* @return {?}
*/
function () {
if (!this._destroyed) {
this._destroyed = true;
this._resetDomPlayerState();
this._onFinish();
this._onDestroyFns.forEach(function (fn) { return fn(); });
this._onDestroyFns = [];
}
};
/**
* @param {?} p
* @return {?}
*/
WebAnimationsPlayer.prototype.setPosition = /**
* @param {?} p
* @return {?}
*/
function (p) { this.domPlayer.currentTime = p * this.time; };
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.getPosition = /**
* @return {?}
*/
function () { return this.domPlayer.currentTime / this.time; };
Object.defineProperty(WebAnimationsPlayer.prototype, "totalTime", {
get: /**
* @return {?}
*/
function () { return this._delay + this._duration; },
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
WebAnimationsPlayer.prototype.beforeDestroy = /**
* @return {?}
*/
function () {
var _this = this;
var /** @type {?} */ styles = {};
if (this.hasStarted()) {
Object.keys(this._finalKeyframe).forEach(function (prop) {
if (prop != 'offset') {
styles[prop] =
_this._finished ? _this._finalKeyframe[prop] : _computeStyle(_this.element, prop);
}
});
}
this.currentSnapshot = styles;
};
/* @internal */
/**
* @param {?} phaseName
* @return {?}
*/
WebAnimationsPlayer.prototype.triggerCallback = /**
* @param {?} phaseName
* @return {?}
*/
function (phaseName) {
var /** @type {?} */ methods = phaseName == 'start' ? this._onStartFns : this._onDoneFns;
methods.forEach(function (fn) { return fn(); });
methods.length = 0;
};
return WebAnimationsPlayer;
}());
/**
* @param {?} element
* @param {?} prop
* @return {?}
*/
function _computeStyle(element, prop) {
return (/** @type {?} */ (window.getComputedStyle(element)))[prop];
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
var WebAnimationsDriver = /** @class */ (function () {
function WebAnimationsDriver() {
}
/**
* @param {?} prop
* @return {?}
*/
WebAnimationsDriver.prototype.validateStyleProperty = /**
* @param {?} prop
* @return {?}
*/
function (prop) { return validateStyleProperty(prop); };
/**
* @param {?} element
* @param {?} selector
* @return {?}
*/
WebAnimationsDriver.prototype.matchesElement = /**
* @param {?} element
* @param {?} selector
* @return {?}
*/
function (element, selector) {
return matchesElement(element, selector);
};
/**
* @param {?} elm1
* @param {?} elm2
* @return {?}
*/
WebAnimationsDriver.prototype.containsElement = /**
* @param {?} elm1
* @param {?} elm2
* @return {?}
*/
function (elm1, elm2) { return containsElement(elm1, elm2); };
/**
* @param {?} element
* @param {?} selector
* @param {?} multi
* @return {?}
*/
WebAnimationsDriver.prototype.query = /**
* @param {?} element
* @param {?} selector
* @param {?} multi
* @return {?}
*/
function (element, selector, multi) {
return invokeQuery(element, selector, multi);
};
/**
* @param {?} element
* @param {?} prop
* @param {?=} defaultValue
* @return {?}
*/
WebAnimationsDriver.prototype.computeStyle = /**
* @param {?} element
* @param {?} prop
* @param {?=} defaultValue
* @return {?}
*/
function (element, prop, defaultValue) {
return /** @type {?} */ ((/** @type {?} */ (window.getComputedStyle(element)))[prop]);
};
/**
* @param {?} element
* @param {?} keyframes
* @param {?} duration
* @param {?} delay
* @param {?} easing
* @param {?=} previousPlayers
* @return {?}
*/
WebAnimationsDriver.prototype.animate = /**
* @param {?} element
* @param {?} keyframes
* @param {?} duration
* @param {?} delay
* @param {?} easing
* @param {?=} previousPlayers
* @return {?}
*/
function (element, keyframes, duration, delay, easing, previousPlayers) {
if (previousPlayers === void 0) { previousPlayers = []; }
var /** @type {?} */ fill = delay == 0 ? 'both' : 'forwards';
var /** @type {?} */ playerOptions = { duration: duration, delay: delay, fill: fill };
// we check for this to avoid having a null|undefined value be present
// for the easing (which results in an error for certain browsers #9752)
if (easing) {
playerOptions['easing'] = easing;
}
var /** @type {?} */ previousWebAnimationPlayers = /** @type {?} */ (previousPlayers.filter(function (player) { return player instanceof WebAnimationsPlayer; }));
return new WebAnimationsPlayer(element, keyframes, playerOptions, previousWebAnimationPlayers);
};
return WebAnimationsDriver;
}());
/**
* @return {?}
*/
function supportsWebAnimations() {
return typeof Element !== 'undefined' && typeof (/** @type {?} */ (Element)).prototype['animate'] === 'function';
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* @module
* @description
* Entry point for all public APIs of this package.
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* Generated bundle index. Do not edit.
*/
export { AnimationDriver, Animation as ɵAnimation, AnimationStyleNormalizer as ɵAnimationStyleNormalizer, NoopAnimationStyleNormalizer as ɵNoopAnimationStyleNormalizer, WebAnimationsStyleNormalizer as ɵWebAnimationsStyleNormalizer, NoopAnimationDriver as ɵNoopAnimationDriver, AnimationEngine as ɵAnimationEngine, WebAnimationsDriver as ɵWebAnimationsDriver, supportsWebAnimations as ɵsupportsWebAnimations, WebAnimationsPlayer as ɵWebAnimationsPlayer };
//# sourceMappingURL=browser.js.map