| /* |
| * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com> |
| * Copyright (C) 2009 Joseph Pecoraro |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| WebInspector.ElementsPanel = function() |
| { |
| WebInspector.Panel.call(this, "elements"); |
| |
| this.contentElement = document.createElement("div"); |
| this.contentElement.id = "elements-content"; |
| this.contentElement.className = "outline-disclosure source-code"; |
| |
| this.treeOutline = new WebInspector.ElementsTreeOutline(); |
| this.treeOutline.panel = this; |
| this.treeOutline.includeRootDOMNode = false; |
| this.treeOutline.selectEnabled = true; |
| |
| this.treeOutline.focusedNodeChanged = function(forceUpdate) |
| { |
| if (this.panel.visible && WebInspector.currentFocusElement !== document.getElementById("search")) |
| WebInspector.currentFocusElement = this.element; |
| |
| this.panel.updateBreadcrumb(forceUpdate); |
| |
| for (var pane in this.panel.sidebarPanes) |
| this.panel.sidebarPanes[pane].needsUpdate = true; |
| |
| this.panel.updateStyles(true); |
| this.panel.updateMetrics(); |
| this.panel.updateProperties(); |
| this.panel.updateEventListeners(); |
| |
| if (this._focusedDOMNode) { |
| InspectorBackend.addInspectedNode(this._focusedDOMNode.id); |
| WebInspector.extensionServer.notifyObjectSelected(this.panel.name); |
| } |
| }; |
| |
| this.contentElement.appendChild(this.treeOutline.element); |
| |
| this.crumbsElement = document.createElement("div"); |
| this.crumbsElement.className = "crumbs"; |
| this.crumbsElement.addEventListener("mousemove", this._mouseMovedInCrumbs.bind(this), false); |
| this.crumbsElement.addEventListener("mouseout", this._mouseMovedOutOfCrumbs.bind(this), false); |
| |
| this.sidebarPanes = {}; |
| this.sidebarPanes.computedStyle = new WebInspector.ComputedStyleSidebarPane(); |
| this.sidebarPanes.styles = new WebInspector.StylesSidebarPane(this.sidebarPanes.computedStyle); |
| this.sidebarPanes.metrics = new WebInspector.MetricsSidebarPane(); |
| this.sidebarPanes.properties = new WebInspector.PropertiesSidebarPane(); |
| if (Preferences.nativeInstrumentationEnabled) |
| this.sidebarPanes.domBreakpoints = WebInspector.createDOMBreakpointsSidebarPane(); |
| this.sidebarPanes.eventListeners = new WebInspector.EventListenersSidebarPane(); |
| |
| this.sidebarPanes.styles.onexpand = this.updateStyles.bind(this); |
| this.sidebarPanes.metrics.onexpand = this.updateMetrics.bind(this); |
| this.sidebarPanes.properties.onexpand = this.updateProperties.bind(this); |
| this.sidebarPanes.eventListeners.onexpand = this.updateEventListeners.bind(this); |
| |
| this.sidebarPanes.styles.expanded = true; |
| |
| this.sidebarPanes.styles.addEventListener("style edited", this._stylesPaneEdited, this); |
| this.sidebarPanes.styles.addEventListener("style property toggled", this._stylesPaneEdited, this); |
| this.sidebarPanes.metrics.addEventListener("metrics edited", this._metricsPaneEdited, this); |
| WebInspector.cssModel.addEventListener("stylesheet changed", this._styleSheetChanged, this); |
| |
| this.sidebarElement = document.createElement("div"); |
| this.sidebarElement.id = "elements-sidebar"; |
| |
| for (var pane in this.sidebarPanes) |
| this.sidebarElement.appendChild(this.sidebarPanes[pane].element); |
| |
| this.sidebarResizeElement = document.createElement("div"); |
| this.sidebarResizeElement.className = "sidebar-resizer-vertical"; |
| this.sidebarResizeElement.addEventListener("mousedown", this.rightSidebarResizerDragStart.bind(this), false); |
| |
| this._nodeSearchButton = new WebInspector.StatusBarButton(WebInspector.UIString("Select an element in the page to inspect it."), "node-search-status-bar-item"); |
| this._nodeSearchButton.addEventListener("click", this.toggleSearchingForNode.bind(this), false); |
| |
| this.element.appendChild(this.contentElement); |
| this.element.appendChild(this.sidebarElement); |
| this.element.appendChild(this.sidebarResizeElement); |
| |
| this._registerShortcuts(); |
| |
| this.reset(); |
| } |
| |
| WebInspector.ElementsPanel.prototype = { |
| get toolbarItemLabel() |
| { |
| return WebInspector.UIString("Elements"); |
| }, |
| |
| get statusBarItems() |
| { |
| return [this._nodeSearchButton.element, this.crumbsElement]; |
| }, |
| |
| get defaultFocusedElement() |
| { |
| return this.treeOutline.element; |
| }, |
| |
| updateStatusBarItems: function() |
| { |
| this.updateBreadcrumbSizes(); |
| }, |
| |
| show: function() |
| { |
| WebInspector.Panel.prototype.show.call(this); |
| this.sidebarResizeElement.style.right = (this.sidebarElement.offsetWidth - 3) + "px"; |
| this.updateBreadcrumb(); |
| this.treeOutline.updateSelection(); |
| if (this.recentlyModifiedNodes.length) |
| this.updateModifiedNodes(); |
| }, |
| |
| hide: function() |
| { |
| WebInspector.Panel.prototype.hide.call(this); |
| |
| WebInspector.highlightDOMNode(0); |
| this.setSearchingForNode(false); |
| }, |
| |
| resize: function() |
| { |
| this.treeOutline.updateSelection(); |
| this.updateBreadcrumbSizes(); |
| }, |
| |
| reset: function() |
| { |
| if (this.focusedDOMNode) |
| this._selectedPathOnReset = this.focusedDOMNode.path(); |
| |
| this.rootDOMNode = null; |
| this.focusedDOMNode = null; |
| |
| WebInspector.highlightDOMNode(0); |
| |
| this.recentlyModifiedNodes = []; |
| |
| delete this.currentQuery; |
| }, |
| |
| setDocument: function(inspectedRootDocument) |
| { |
| this.reset(); |
| this.searchCanceled(); |
| |
| if (!inspectedRootDocument) |
| return; |
| |
| inspectedRootDocument.addEventListener("DOMNodeInserted", this._nodeInserted.bind(this)); |
| inspectedRootDocument.addEventListener("DOMNodeRemoved", this._nodeRemoved.bind(this)); |
| inspectedRootDocument.addEventListener("DOMAttrModified", this._attributesUpdated.bind(this)); |
| inspectedRootDocument.addEventListener("DOMCharacterDataModified", this._characterDataModified.bind(this)); |
| |
| this.rootDOMNode = inspectedRootDocument; |
| |
| function selectNode(candidateFocusNode) |
| { |
| if (!candidateFocusNode) |
| candidateFocusNode = inspectedRootDocument.body || inspectedRootDocument.documentElement; |
| |
| if (!candidateFocusNode) |
| return; |
| |
| this.focusedDOMNode = candidateFocusNode; |
| if (this.treeOutline.selectedTreeElement) |
| this.treeOutline.selectedTreeElement.expand(); |
| } |
| |
| function selectLastSelectedNode(nodeId) |
| { |
| if (this.focusedDOMNode) { |
| // Focused node has been explicitly set while reaching out for the last selected node. |
| return; |
| } |
| var node = nodeId ? WebInspector.domAgent.nodeForId(nodeId) : 0; |
| selectNode.call(this, node); |
| } |
| |
| if (this._selectedPathOnReset) |
| InspectorBackend.pushNodeByPathToFrontend(this._selectedPathOnReset, selectLastSelectedNode.bind(this)); |
| else |
| selectNode.call(this); |
| delete this._selectedPathOnReset; |
| }, |
| |
| searchCanceled: function() |
| { |
| delete this._searchQuery; |
| this._hideSearchHighlights(); |
| |
| WebInspector.updateSearchMatchesCount(0, this); |
| |
| this._currentSearchResultIndex = 0; |
| this._searchResults = []; |
| InspectorBackend.searchCanceled(); |
| }, |
| |
| performSearch: function(query) |
| { |
| // Call searchCanceled since it will reset everything we need before doing a new search. |
| this.searchCanceled(); |
| |
| const whitespaceTrimmedQuery = query.trim(); |
| if (!whitespaceTrimmedQuery.length) |
| return; |
| |
| this._updatedMatchCountOnce = false; |
| this._matchesCountUpdateTimeout = null; |
| this._searchQuery = query; |
| |
| InspectorBackend.performSearch(whitespaceTrimmedQuery, false); |
| }, |
| |
| populateHrefContextMenu: function(contextMenu, event, anchorElement) |
| { |
| if (!anchorElement.href) |
| return false; |
| |
| var resourceURL = WebInspector.resourceURLForRelatedNode(this.focusedDOMNode, anchorElement.href); |
| if (!resourceURL) |
| return false; |
| |
| // Add resource-related actions. |
| contextMenu.appendItem(WebInspector.openLinkExternallyLabel(), WebInspector.openResource.bind(null, resourceURL, false)); |
| if (WebInspector.resourceForURL(resourceURL)) |
| contextMenu.appendItem(WebInspector.UIString("Open Link in Resources Panel"), WebInspector.openResource.bind(null, resourceURL, true)); |
| return true; |
| }, |
| |
| switchToAndFocus: function(node) |
| { |
| // Reset search restore. |
| WebInspector.cancelSearch(); |
| WebInspector.currentPanel = this; |
| this.focusedDOMNode = node; |
| }, |
| |
| _updateMatchesCount: function() |
| { |
| WebInspector.updateSearchMatchesCount(this._searchResults.length, this); |
| this._matchesCountUpdateTimeout = null; |
| this._updatedMatchCountOnce = true; |
| }, |
| |
| _updateMatchesCountSoon: function() |
| { |
| if (!this._updatedMatchCountOnce) |
| return this._updateMatchesCount(); |
| if (this._matchesCountUpdateTimeout) |
| return; |
| // Update the matches count every half-second so it doesn't feel twitchy. |
| this._matchesCountUpdateTimeout = setTimeout(this._updateMatchesCount.bind(this), 500); |
| }, |
| |
| addNodesToSearchResult: function(nodeIds) |
| { |
| if (!nodeIds.length) |
| return; |
| |
| for (var i = 0; i < nodeIds.length; ++i) { |
| var nodeId = nodeIds[i]; |
| var node = WebInspector.domAgent.nodeForId(nodeId); |
| if (!node) |
| continue; |
| |
| this._currentSearchResultIndex = 0; |
| this._searchResults.push(node); |
| } |
| this._highlightCurrentSearchResult(); |
| this._updateMatchesCountSoon(); |
| }, |
| |
| jumpToNextSearchResult: function() |
| { |
| if (!this._searchResults || !this._searchResults.length) |
| return; |
| |
| if (++this._currentSearchResultIndex >= this._searchResults.length) |
| this._currentSearchResultIndex = 0; |
| this._highlightCurrentSearchResult(); |
| }, |
| |
| jumpToPreviousSearchResult: function() |
| { |
| if (!this._searchResults || !this._searchResults.length) |
| return; |
| |
| if (--this._currentSearchResultIndex < 0) |
| this._currentSearchResultIndex = (this._searchResults.length - 1); |
| this._highlightCurrentSearchResult(); |
| }, |
| |
| _highlightCurrentSearchResult: function() |
| { |
| this._hideSearchHighlights(); |
| var node = this._searchResults[this._currentSearchResultIndex]; |
| var treeElement = this.treeOutline.findTreeElement(node); |
| if (treeElement) { |
| treeElement.highlightSearchResults(this._searchQuery); |
| treeElement.reveal(); |
| } |
| }, |
| |
| _hideSearchHighlights: function(node) |
| { |
| for (var i = 0; this._searchResults && i < this._searchResults.length; ++i) { |
| var node = this._searchResults[i]; |
| var treeElement = this.treeOutline.findTreeElement(node); |
| if (treeElement) |
| treeElement.highlightSearchResults(null); |
| } |
| }, |
| |
| renameSelector: function(oldIdentifier, newIdentifier, oldSelector, newSelector) |
| { |
| // TODO: Implement Shifting the oldSelector, and its contents to a newSelector |
| }, |
| |
| get rootDOMNode() |
| { |
| return this.treeOutline.rootDOMNode; |
| }, |
| |
| set rootDOMNode(x) |
| { |
| this.treeOutline.rootDOMNode = x; |
| }, |
| |
| get focusedDOMNode() |
| { |
| return this.treeOutline.focusedDOMNode; |
| }, |
| |
| set focusedDOMNode(x) |
| { |
| this.treeOutline.focusedDOMNode = x; |
| }, |
| |
| _attributesUpdated: function(event) |
| { |
| this.recentlyModifiedNodes.push({node: event.target, updated: true}); |
| if (this.visible) |
| this._updateModifiedNodesSoon(); |
| }, |
| |
| _characterDataModified: function(event) |
| { |
| this.recentlyModifiedNodes.push({node: event.target, updated: true}); |
| if (this.visible) |
| this._updateModifiedNodesSoon(); |
| }, |
| |
| _nodeInserted: function(event) |
| { |
| this.recentlyModifiedNodes.push({node: event.target, parent: event.relatedNode, inserted: true}); |
| if (this.visible) |
| this._updateModifiedNodesSoon(); |
| }, |
| |
| _nodeRemoved: function(event) |
| { |
| this.recentlyModifiedNodes.push({node: event.target, parent: event.relatedNode, removed: true}); |
| if (this.visible) |
| this._updateModifiedNodesSoon(); |
| }, |
| |
| _updateModifiedNodesSoon: function() |
| { |
| if ("_updateModifiedNodesTimeout" in this) |
| return; |
| this._updateModifiedNodesTimeout = setTimeout(this.updateModifiedNodes.bind(this), 0); |
| }, |
| |
| updateModifiedNodes: function() |
| { |
| if ("_updateModifiedNodesTimeout" in this) { |
| clearTimeout(this._updateModifiedNodesTimeout); |
| delete this._updateModifiedNodesTimeout; |
| } |
| |
| var updatedParentTreeElements = []; |
| var updateBreadcrumbs = false; |
| |
| for (var i = 0; i < this.recentlyModifiedNodes.length; ++i) { |
| var replaced = this.recentlyModifiedNodes[i].replaced; |
| var parent = this.recentlyModifiedNodes[i].parent; |
| var node = this.recentlyModifiedNodes[i].node; |
| |
| if (this.recentlyModifiedNodes[i].updated) { |
| var nodeItem = this.treeOutline.findTreeElement(node); |
| if (nodeItem) |
| nodeItem.updateTitle(); |
| continue; |
| } |
| |
| if (!parent) |
| continue; |
| |
| var parentNodeItem = this.treeOutline.findTreeElement(parent); |
| if (parentNodeItem && !parentNodeItem.alreadyUpdatedChildren) { |
| parentNodeItem.updateChildren(replaced); |
| parentNodeItem.alreadyUpdatedChildren = true; |
| updatedParentTreeElements.push(parentNodeItem); |
| } |
| |
| if (!updateBreadcrumbs && (this.focusedDOMNode === parent || isAncestorNode(this.focusedDOMNode, parent))) |
| updateBreadcrumbs = true; |
| } |
| |
| for (var i = 0; i < updatedParentTreeElements.length; ++i) |
| delete updatedParentTreeElements[i].alreadyUpdatedChildren; |
| |
| this.recentlyModifiedNodes = []; |
| |
| if (updateBreadcrumbs) |
| this.updateBreadcrumb(true); |
| }, |
| |
| _stylesPaneEdited: function() |
| { |
| // Once styles are edited, the Metrics pane should be updated. |
| this.sidebarPanes.metrics.needsUpdate = true; |
| this.updateMetrics(); |
| }, |
| |
| _metricsPaneEdited: function() |
| { |
| // Once metrics are edited, the Styles pane should be updated. |
| this.sidebarPanes.styles.needsUpdate = true; |
| this.updateStyles(true); |
| }, |
| |
| _styleSheetChanged: function() |
| { |
| this._metricsPaneEdited(); |
| this._stylesPaneEdited(); |
| }, |
| |
| _mouseMovedInCrumbs: function(event) |
| { |
| var nodeUnderMouse = document.elementFromPoint(event.pageX, event.pageY); |
| var crumbElement = nodeUnderMouse.enclosingNodeOrSelfWithClass("crumb"); |
| |
| WebInspector.highlightDOMNode(crumbElement ? crumbElement.representedObject.id : 0); |
| |
| if ("_mouseOutOfCrumbsTimeout" in this) { |
| clearTimeout(this._mouseOutOfCrumbsTimeout); |
| delete this._mouseOutOfCrumbsTimeout; |
| } |
| }, |
| |
| _mouseMovedOutOfCrumbs: function(event) |
| { |
| var nodeUnderMouse = document.elementFromPoint(event.pageX, event.pageY); |
| if (nodeUnderMouse && nodeUnderMouse.isDescendant(this.crumbsElement)) |
| return; |
| |
| WebInspector.highlightDOMNode(0); |
| |
| this._mouseOutOfCrumbsTimeout = setTimeout(this.updateBreadcrumbSizes.bind(this), 1000); |
| }, |
| |
| updateBreadcrumb: function(forceUpdate) |
| { |
| if (!this.visible) |
| return; |
| |
| var crumbs = this.crumbsElement; |
| |
| var handled = false; |
| var foundRoot = false; |
| var crumb = crumbs.firstChild; |
| while (crumb) { |
| if (crumb.representedObject === this.rootDOMNode) |
| foundRoot = true; |
| |
| if (foundRoot) |
| crumb.addStyleClass("dimmed"); |
| else |
| crumb.removeStyleClass("dimmed"); |
| |
| if (crumb.representedObject === this.focusedDOMNode) { |
| crumb.addStyleClass("selected"); |
| handled = true; |
| } else { |
| crumb.removeStyleClass("selected"); |
| } |
| |
| crumb = crumb.nextSibling; |
| } |
| |
| if (handled && !forceUpdate) { |
| // We don't need to rebuild the crumbs, but we need to adjust sizes |
| // to reflect the new focused or root node. |
| this.updateBreadcrumbSizes(); |
| return; |
| } |
| |
| crumbs.removeChildren(); |
| |
| var panel = this; |
| |
| function selectCrumbFunction(event) |
| { |
| var crumb = event.currentTarget; |
| if (crumb.hasStyleClass("collapsed")) { |
| // Clicking a collapsed crumb will expose the hidden crumbs. |
| if (crumb === panel.crumbsElement.firstChild) { |
| // If the focused crumb is the first child, pick the farthest crumb |
| // that is still hidden. This allows the user to expose every crumb. |
| var currentCrumb = crumb; |
| while (currentCrumb) { |
| var hidden = currentCrumb.hasStyleClass("hidden"); |
| var collapsed = currentCrumb.hasStyleClass("collapsed"); |
| if (!hidden && !collapsed) |
| break; |
| crumb = currentCrumb; |
| currentCrumb = currentCrumb.nextSibling; |
| } |
| } |
| |
| panel.updateBreadcrumbSizes(crumb); |
| } else { |
| // Clicking a dimmed crumb or double clicking (event.detail >= 2) |
| // will change the root node in addition to the focused node. |
| if (event.detail >= 2 || crumb.hasStyleClass("dimmed")) |
| panel.rootDOMNode = crumb.representedObject.parentNode; |
| panel.focusedDOMNode = crumb.representedObject; |
| } |
| |
| event.preventDefault(); |
| } |
| |
| foundRoot = false; |
| for (var current = this.focusedDOMNode; current; current = current.parentNode) { |
| if (current.nodeType === Node.DOCUMENT_NODE) |
| continue; |
| |
| if (current === this.rootDOMNode) |
| foundRoot = true; |
| |
| var crumb = document.createElement("span"); |
| crumb.className = "crumb"; |
| crumb.representedObject = current; |
| crumb.addEventListener("mousedown", selectCrumbFunction, false); |
| |
| var crumbTitle; |
| switch (current.nodeType) { |
| case Node.ELEMENT_NODE: |
| this.decorateNodeLabel(current, crumb); |
| break; |
| |
| case Node.TEXT_NODE: |
| if (isNodeWhitespace.call(current)) |
| crumbTitle = WebInspector.UIString("(whitespace)"); |
| else |
| crumbTitle = WebInspector.UIString("(text)"); |
| break |
| |
| case Node.COMMENT_NODE: |
| crumbTitle = "<!-->"; |
| break; |
| |
| case Node.DOCUMENT_TYPE_NODE: |
| crumbTitle = "<!DOCTYPE>"; |
| break; |
| |
| default: |
| crumbTitle = this.treeOutline.nodeNameToCorrectCase(current.nodeName); |
| } |
| |
| if (!crumb.childNodes.length) { |
| var nameElement = document.createElement("span"); |
| nameElement.textContent = crumbTitle; |
| crumb.appendChild(nameElement); |
| crumb.title = crumbTitle; |
| } |
| |
| if (foundRoot) |
| crumb.addStyleClass("dimmed"); |
| if (current === this.focusedDOMNode) |
| crumb.addStyleClass("selected"); |
| if (!crumbs.childNodes.length) |
| crumb.addStyleClass("end"); |
| |
| crumbs.appendChild(crumb); |
| } |
| |
| if (crumbs.hasChildNodes()) |
| crumbs.lastChild.addStyleClass("start"); |
| |
| this.updateBreadcrumbSizes(); |
| }, |
| |
| decorateNodeLabel: function(node, parentElement) |
| { |
| var title = this.treeOutline.nodeNameToCorrectCase(node.nodeName); |
| |
| var nameElement = document.createElement("span"); |
| nameElement.textContent = title; |
| parentElement.appendChild(nameElement); |
| |
| var idAttribute = node.getAttribute("id"); |
| if (idAttribute) { |
| var idElement = document.createElement("span"); |
| parentElement.appendChild(idElement); |
| |
| var part = "#" + idAttribute; |
| title += part; |
| idElement.appendChild(document.createTextNode(part)); |
| |
| // Mark the name as extra, since the ID is more important. |
| nameElement.className = "extra"; |
| } |
| |
| var classAttribute = node.getAttribute("class"); |
| if (classAttribute) { |
| var classes = classAttribute.split(/\s+/); |
| var foundClasses = {}; |
| |
| if (classes.length) { |
| var classesElement = document.createElement("span"); |
| classesElement.className = "extra"; |
| parentElement.appendChild(classesElement); |
| |
| for (var i = 0; i < classes.length; ++i) { |
| var className = classes[i]; |
| if (className && !(className in foundClasses)) { |
| var part = "." + className; |
| title += part; |
| classesElement.appendChild(document.createTextNode(part)); |
| foundClasses[className] = true; |
| } |
| } |
| } |
| } |
| parentElement.title = title; |
| }, |
| |
| linkifyNodeReference: function(node) |
| { |
| var link = document.createElement("span"); |
| link.className = "node-link"; |
| this.decorateNodeLabel(node, link); |
| WebInspector.wireElementWithDOMNode(link, node.id); |
| return link; |
| }, |
| |
| linkifyNodeById: function(nodeId) |
| { |
| var node = WebInspector.domAgent.nodeForId(nodeId); |
| if (!node) |
| return document.createTextNode(WebInspector.UIString("<node>")); |
| return this.linkifyNodeReference(node); |
| }, |
| |
| updateBreadcrumbSizes: function(focusedCrumb) |
| { |
| if (!this.visible) |
| return; |
| |
| if (document.body.offsetWidth <= 0) { |
| // The stylesheet hasn't loaded yet or the window is closed, |
| // so we can't calculate what is need. Return early. |
| return; |
| } |
| |
| var crumbs = this.crumbsElement; |
| if (!crumbs.childNodes.length || crumbs.offsetWidth <= 0) |
| return; // No crumbs, do nothing. |
| |
| // A Zero index is the right most child crumb in the breadcrumb. |
| var selectedIndex = 0; |
| var focusedIndex = 0; |
| var selectedCrumb; |
| |
| var i = 0; |
| var crumb = crumbs.firstChild; |
| while (crumb) { |
| // Find the selected crumb and index. |
| if (!selectedCrumb && crumb.hasStyleClass("selected")) { |
| selectedCrumb = crumb; |
| selectedIndex = i; |
| } |
| |
| // Find the focused crumb index. |
| if (crumb === focusedCrumb) |
| focusedIndex = i; |
| |
| // Remove any styles that affect size before |
| // deciding to shorten any crumbs. |
| if (crumb !== crumbs.lastChild) |
| crumb.removeStyleClass("start"); |
| if (crumb !== crumbs.firstChild) |
| crumb.removeStyleClass("end"); |
| |
| crumb.removeStyleClass("compact"); |
| crumb.removeStyleClass("collapsed"); |
| crumb.removeStyleClass("hidden"); |
| |
| crumb = crumb.nextSibling; |
| ++i; |
| } |
| |
| // Restore the start and end crumb classes in case they got removed in coalesceCollapsedCrumbs(). |
| // The order of the crumbs in the document is opposite of the visual order. |
| crumbs.firstChild.addStyleClass("end"); |
| crumbs.lastChild.addStyleClass("start"); |
| |
| function crumbsAreSmallerThanContainer() |
| { |
| var rightPadding = 20; |
| var errorWarningElement = document.getElementById("error-warning-count"); |
| if (!WebInspector.drawer.visible && errorWarningElement) |
| rightPadding += errorWarningElement.offsetWidth; |
| return ((crumbs.totalOffsetLeft + crumbs.offsetWidth + rightPadding) < window.innerWidth); |
| } |
| |
| if (crumbsAreSmallerThanContainer()) |
| return; // No need to compact the crumbs, they all fit at full size. |
| |
| var BothSides = 0; |
| var AncestorSide = -1; |
| var ChildSide = 1; |
| |
| function makeCrumbsSmaller(shrinkingFunction, direction, significantCrumb) |
| { |
| if (!significantCrumb) |
| significantCrumb = (focusedCrumb || selectedCrumb); |
| |
| if (significantCrumb === selectedCrumb) |
| var significantIndex = selectedIndex; |
| else if (significantCrumb === focusedCrumb) |
| var significantIndex = focusedIndex; |
| else { |
| var significantIndex = 0; |
| for (var i = 0; i < crumbs.childNodes.length; ++i) { |
| if (crumbs.childNodes[i] === significantCrumb) { |
| significantIndex = i; |
| break; |
| } |
| } |
| } |
| |
| function shrinkCrumbAtIndex(index) |
| { |
| var shrinkCrumb = crumbs.childNodes[index]; |
| if (shrinkCrumb && shrinkCrumb !== significantCrumb) |
| shrinkingFunction(shrinkCrumb); |
| if (crumbsAreSmallerThanContainer()) |
| return true; // No need to compact the crumbs more. |
| return false; |
| } |
| |
| // Shrink crumbs one at a time by applying the shrinkingFunction until the crumbs |
| // fit in the container or we run out of crumbs to shrink. |
| if (direction) { |
| // Crumbs are shrunk on only one side (based on direction) of the signifcant crumb. |
| var index = (direction > 0 ? 0 : crumbs.childNodes.length - 1); |
| while (index !== significantIndex) { |
| if (shrinkCrumbAtIndex(index)) |
| return true; |
| index += (direction > 0 ? 1 : -1); |
| } |
| } else { |
| // Crumbs are shrunk in order of descending distance from the signifcant crumb, |
| // with a tie going to child crumbs. |
| var startIndex = 0; |
| var endIndex = crumbs.childNodes.length - 1; |
| while (startIndex != significantIndex || endIndex != significantIndex) { |
| var startDistance = significantIndex - startIndex; |
| var endDistance = endIndex - significantIndex; |
| if (startDistance >= endDistance) |
| var index = startIndex++; |
| else |
| var index = endIndex--; |
| if (shrinkCrumbAtIndex(index)) |
| return true; |
| } |
| } |
| |
| // We are not small enough yet, return false so the caller knows. |
| return false; |
| } |
| |
| function coalesceCollapsedCrumbs() |
| { |
| var crumb = crumbs.firstChild; |
| var collapsedRun = false; |
| var newStartNeeded = false; |
| var newEndNeeded = false; |
| while (crumb) { |
| var hidden = crumb.hasStyleClass("hidden"); |
| if (!hidden) { |
| var collapsed = crumb.hasStyleClass("collapsed"); |
| if (collapsedRun && collapsed) { |
| crumb.addStyleClass("hidden"); |
| crumb.removeStyleClass("compact"); |
| crumb.removeStyleClass("collapsed"); |
| |
| if (crumb.hasStyleClass("start")) { |
| crumb.removeStyleClass("start"); |
| newStartNeeded = true; |
| } |
| |
| if (crumb.hasStyleClass("end")) { |
| crumb.removeStyleClass("end"); |
| newEndNeeded = true; |
| } |
| |
| continue; |
| } |
| |
| collapsedRun = collapsed; |
| |
| if (newEndNeeded) { |
| newEndNeeded = false; |
| crumb.addStyleClass("end"); |
| } |
| } else |
| collapsedRun = true; |
| crumb = crumb.nextSibling; |
| } |
| |
| if (newStartNeeded) { |
| crumb = crumbs.lastChild; |
| while (crumb) { |
| if (!crumb.hasStyleClass("hidden")) { |
| crumb.addStyleClass("start"); |
| break; |
| } |
| crumb = crumb.previousSibling; |
| } |
| } |
| } |
| |
| function compact(crumb) |
| { |
| if (crumb.hasStyleClass("hidden")) |
| return; |
| crumb.addStyleClass("compact"); |
| } |
| |
| function collapse(crumb, dontCoalesce) |
| { |
| if (crumb.hasStyleClass("hidden")) |
| return; |
| crumb.addStyleClass("collapsed"); |
| crumb.removeStyleClass("compact"); |
| if (!dontCoalesce) |
| coalesceCollapsedCrumbs(); |
| } |
| |
| function compactDimmed(crumb) |
| { |
| if (crumb.hasStyleClass("dimmed")) |
| compact(crumb); |
| } |
| |
| function collapseDimmed(crumb) |
| { |
| if (crumb.hasStyleClass("dimmed")) |
| collapse(crumb); |
| } |
| |
| if (!focusedCrumb) { |
| // When not focused on a crumb we can be biased and collapse less important |
| // crumbs that the user might not care much about. |
| |
| // Compact child crumbs. |
| if (makeCrumbsSmaller(compact, ChildSide)) |
| return; |
| |
| // Collapse child crumbs. |
| if (makeCrumbsSmaller(collapse, ChildSide)) |
| return; |
| |
| // Compact dimmed ancestor crumbs. |
| if (makeCrumbsSmaller(compactDimmed, AncestorSide)) |
| return; |
| |
| // Collapse dimmed ancestor crumbs. |
| if (makeCrumbsSmaller(collapseDimmed, AncestorSide)) |
| return; |
| } |
| |
| // Compact ancestor crumbs, or from both sides if focused. |
| if (makeCrumbsSmaller(compact, (focusedCrumb ? BothSides : AncestorSide))) |
| return; |
| |
| // Collapse ancestor crumbs, or from both sides if focused. |
| if (makeCrumbsSmaller(collapse, (focusedCrumb ? BothSides : AncestorSide))) |
| return; |
| |
| if (!selectedCrumb) |
| return; |
| |
| // Compact the selected crumb. |
| compact(selectedCrumb); |
| if (crumbsAreSmallerThanContainer()) |
| return; |
| |
| // Collapse the selected crumb as a last resort. Pass true to prevent coalescing. |
| collapse(selectedCrumb, true); |
| }, |
| |
| updateStyles: function(forceUpdate) |
| { |
| var stylesSidebarPane = this.sidebarPanes.styles; |
| var computedStylePane = this.sidebarPanes.computedStyle; |
| if ((!stylesSidebarPane.expanded && !computedStylePane.expanded) || !stylesSidebarPane.needsUpdate) |
| return; |
| |
| stylesSidebarPane.update(this.focusedDOMNode, null, forceUpdate); |
| stylesSidebarPane.needsUpdate = false; |
| }, |
| |
| updateMetrics: function() |
| { |
| var metricsSidebarPane = this.sidebarPanes.metrics; |
| if (!metricsSidebarPane.expanded || !metricsSidebarPane.needsUpdate) |
| return; |
| |
| metricsSidebarPane.update(this.focusedDOMNode); |
| metricsSidebarPane.needsUpdate = false; |
| }, |
| |
| updateProperties: function() |
| { |
| var propertiesSidebarPane = this.sidebarPanes.properties; |
| if (!propertiesSidebarPane.expanded || !propertiesSidebarPane.needsUpdate) |
| return; |
| |
| propertiesSidebarPane.update(this.focusedDOMNode); |
| propertiesSidebarPane.needsUpdate = false; |
| }, |
| |
| updateEventListeners: function() |
| { |
| var eventListenersSidebarPane = this.sidebarPanes.eventListeners; |
| if (!eventListenersSidebarPane.expanded || !eventListenersSidebarPane.needsUpdate) |
| return; |
| |
| eventListenersSidebarPane.update(this.focusedDOMNode); |
| eventListenersSidebarPane.needsUpdate = false; |
| }, |
| |
| _registerShortcuts: function() |
| { |
| var shortcut = WebInspector.KeyboardShortcut; |
| var section = WebInspector.shortcutsHelp.section(WebInspector.UIString("Elements Panel")); |
| var keys = [ |
| shortcut.shortcutToString(shortcut.Keys.Up), |
| shortcut.shortcutToString(shortcut.Keys.Down) |
| ]; |
| section.addRelatedKeys(keys, WebInspector.UIString("Navigate elements")); |
| var keys = [ |
| shortcut.shortcutToString(shortcut.Keys.Right), |
| shortcut.shortcutToString(shortcut.Keys.Left) |
| ]; |
| section.addRelatedKeys(keys, WebInspector.UIString("Expand/collapse")); |
| section.addKey(shortcut.shortcutToString(shortcut.Keys.Enter), WebInspector.UIString("Edit attribute")); |
| |
| this.sidebarPanes.styles.registerShortcuts(); |
| }, |
| |
| handleShortcut: function(event) |
| { |
| // Cmd/Control + Shift + C should be a shortcut to clicking the Node Search Button. |
| // This shortcut matches Firebug. |
| if (event.keyIdentifier === "U+0043") { // C key |
| if (WebInspector.isMac()) |
| var isNodeSearchKey = event.metaKey && !event.ctrlKey && !event.altKey && event.shiftKey; |
| else |
| var isNodeSearchKey = event.ctrlKey && !event.metaKey && !event.altKey && event.shiftKey; |
| |
| if (isNodeSearchKey) { |
| this.toggleSearchingForNode(); |
| event.handled = true; |
| return; |
| } |
| } |
| }, |
| |
| handleCopyEvent: function(event) |
| { |
| // Don't prevent the normal copy if the user has a selection. |
| if (!window.getSelection().isCollapsed) |
| return; |
| event.clipboardData.clearData(); |
| event.preventDefault(); |
| InspectorBackend.copyNode(this.focusedDOMNode.id); |
| }, |
| |
| rightSidebarResizerDragStart: function(event) |
| { |
| WebInspector.elementDragStart(this.sidebarElement, this.rightSidebarResizerDrag.bind(this), this.rightSidebarResizerDragEnd.bind(this), event, "col-resize"); |
| }, |
| |
| rightSidebarResizerDragEnd: function(event) |
| { |
| WebInspector.elementDragEnd(event); |
| this.saveSidebarWidth(); |
| }, |
| |
| rightSidebarResizerDrag: function(event) |
| { |
| var x = event.pageX; |
| var newWidth = Number.constrain(window.innerWidth - x, Preferences.minElementsSidebarWidth, window.innerWidth * 0.66); |
| this.setSidebarWidth(newWidth); |
| event.preventDefault(); |
| }, |
| |
| setSidebarWidth: function(newWidth) |
| { |
| this.sidebarElement.style.width = newWidth + "px"; |
| this.contentElement.style.right = newWidth + "px"; |
| this.sidebarResizeElement.style.right = (newWidth - 3) + "px"; |
| this.treeOutline.updateSelection(); |
| }, |
| |
| updateFocusedNode: function(nodeId) |
| { |
| var node = WebInspector.domAgent.nodeForId(nodeId); |
| if (!node) |
| return; |
| |
| this.focusedDOMNode = node; |
| this._nodeSearchButton.toggled = false; |
| }, |
| |
| _setSearchingForNode: function(enabled) |
| { |
| this._nodeSearchButton.toggled = enabled; |
| }, |
| |
| setSearchingForNode: function(enabled) |
| { |
| InspectorBackend.setSearchingForNode(enabled, this._setSearchingForNode.bind(this)); |
| }, |
| |
| toggleSearchingForNode: function() |
| { |
| this.setSearchingForNode(!this._nodeSearchButton.toggled); |
| }, |
| |
| elementsToRestoreScrollPositionsFor: function() |
| { |
| return [ this.contentElement, this.sidebarElement ]; |
| } |
| } |
| |
| WebInspector.ElementsPanel.prototype.__proto__ = WebInspector.Panel.prototype; |
