blob: f23320399122978625c716b19fd76174520562d9 [file] [log] [blame]
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/common')) :
typeof define === 'function' && define.amd ? define('@angular/cdk/bidi', ['exports', '@angular/core', '@angular/common'], factory) :
(global = global || self, factory((global.ng = global.ng || {}, global.ng.cdk = global.ng.cdk || {}, global.ng.cdk.bidi = {}), global.ng.core, global.ng.common));
}(this, (function (exports, i0, common) { 'use strict';
/**
* @license
* Copyright Google LLC 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
*/
/**
* Injection token used to inject the document into Directionality.
* This is used so that the value can be faked in tests.
*
* We can't use the real document in tests because changing the real `dir` causes geometry-based
* tests in Safari to fail.
*
* We also can't re-provide the DOCUMENT token from platform-brower because the unit tests
* themselves use things like `querySelector` in test code.
*
* This token is defined in a separate file from Directionality as a workaround for
* https://github.com/angular/angular/issues/22559
*
* @docs-private
*/
var DIR_DOCUMENT = new i0.InjectionToken('cdk-dir-doc', {
providedIn: 'root',
factory: DIR_DOCUMENT_FACTORY,
});
/** @docs-private */
function DIR_DOCUMENT_FACTORY() {
return i0.inject(common.DOCUMENT);
}
/**
* @license
* Copyright Google LLC 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
*/
/**
* The directionality (LTR / RTL) context for the application (or a subtree of it).
* Exposes the current direction and a stream of direction changes.
*/
var Directionality = /** @class */ (function () {
function Directionality(_document) {
/** The current 'ltr' or 'rtl' value. */
this.value = 'ltr';
/** Stream that emits whenever the 'ltr' / 'rtl' state changes. */
this.change = new i0.EventEmitter();
if (_document) {
// TODO: handle 'auto' value -
// We still need to account for dir="auto".
// It looks like HTMLElemenet.dir is also "auto" when that's set to the attribute,
// but getComputedStyle return either "ltr" or "rtl". avoiding getComputedStyle for now
var bodyDir = _document.body ? _document.body.dir : null;
var htmlDir = _document.documentElement ? _document.documentElement.dir : null;
var value = bodyDir || htmlDir;
this.value = (value === 'ltr' || value === 'rtl') ? value : 'ltr';
}
}
Directionality.prototype.ngOnDestroy = function () {
this.change.complete();
};
return Directionality;
}());
Directionalityprov = i0.ɵɵdefineInjectable({ factory: function Directionality_Factory() { return new Directionality(i0.ɵɵinject(DIR_DOCUMENT, 8)); }, token: Directionality, providedIn: "root" });
Directionality.decorators = [
{ type: i0.Injectable, args: [{ providedIn: 'root' },] }
];
Directionality.ctorParameters = function () { return [
{ type: undefined, decorators: [{ type: i0.Optional }, { type: i0.Inject, args: [DIR_DOCUMENT,] }] }
]; };
/**
* @license
* Copyright Google LLC 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
*/
/**
* Directive to listen for changes of direction of part of the DOM.
*
* Provides itself as Directionality such that descendant directives only need to ever inject
* Directionality to get the closest direction.
*/
var Dir = /** @class */ (function () {
function Dir() {
/** Normalized direction that accounts for invalid/unsupported values. */
this._dir = 'ltr';
/** Whether the `value` has been set to its initial value. */
this._isInitialized = false;
/** Event emitted when the direction changes. */
this.change = new i0.EventEmitter();
}
Object.defineProperty(Dir.prototype, "dir", {
/** @docs-private */
get: function () { return this._dir; },
set: function (value) {
var old = this._dir;
var normalizedValue = value ? value.toLowerCase() : value;
this._rawDir = value;
this._dir = (normalizedValue === 'ltr' || normalizedValue === 'rtl') ? normalizedValue : 'ltr';
if (old !== this._dir && this._isInitialized) {
this.change.emit(this._dir);
}
},
enumerable: false,
configurable: true
});
Object.defineProperty(Dir.prototype, "value", {
/** Current layout direction of the element. */
get: function () { return this.dir; },
enumerable: false,
configurable: true
});
/** Initialize once default value has been set. */
Dir.prototype.ngAfterContentInit = function () {
this._isInitialized = true;
};
Dir.prototype.ngOnDestroy = function () {
this.change.complete();
};
return Dir;
}());
Dir.decorators = [
{ type: i0.Directive, args: [{
selector: '[dir]',
providers: [{ provide: Directionality, useExisting: Dir }],
host: { '[attr.dir]': '_rawDir' },
exportAs: 'dir',
},] }
];
Dir.propDecorators = {
change: [{ type: i0.Output, args: ['dirChange',] }],
dir: [{ type: i0.Input }]
};
/**
* @license
* Copyright Google LLC 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 BidiModule = /** @class */ (function () {
function BidiModule() {
}
return BidiModule;
}());
BidiModule.decorators = [
{ type: i0.NgModule, args: [{
exports: [Dir],
declarations: [Dir],
},] }
];
/**
* @license
* Copyright Google LLC 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
*/
/**
* Generated bundle index. Do not edit.
*/
exports.BidiModule = BidiModule;
exports.DIR_DOCUMENT = DIR_DOCUMENT;
exports.Dir = Dir;
exports.Directionality = Directionality;
exportsangular_material_src_cdk_bidi_bidi_a = DIR_DOCUMENT_FACTORY;
Object.defineProperty(exports, '__esModule', { value: true });
})));
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