| /* |
| * 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); |
| |
| this.element.addStyleClass("elements"); |
| |
| this.contentElement = document.createElement("div"); |
| this.contentElement.id = "elements-content"; |
| this.contentElement.className = "outline-disclosure"; |
| |
| 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 = document.getElementById("main-panels"); |
| |
| 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 (InspectorController.searchingForNode()) { |
| InspectorController.toggleNodeSearch(); |
| this.panel.nodeSearchButton.toggled = false; |
| } |
| if (this._focusedDOMNode) |
| InjectedScriptAccess.addInspectedNode(this._focusedDOMNode.id, function() {}); |
| }; |
| |
| 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.styles = new WebInspector.StylesSidebarPane(); |
| this.sidebarPanes.metrics = new WebInspector.MetricsSidebarPane(); |
| this.sidebarPanes.properties = new WebInspector.PropertiesSidebarPane(); |
| 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); |
| |
| this.sidebarElement = document.createElement("div"); |
| this.sidebarElement.id = "elements-sidebar"; |
| |
| this.sidebarElement.appendChild(this.sidebarPanes.styles.element); |
| this.sidebarElement.appendChild(this.sidebarPanes.metrics.element); |
| this.sidebarElement.appendChild(this.sidebarPanes.properties.element); |
| this.sidebarElement.appendChild(this.sidebarPanes.eventListeners.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._nodeSearchButtonClicked.bind(this), false); |
| |
| this.searchingForNode = false; |
| |
| this.element.appendChild(this.contentElement); |
| this.element.appendChild(this.sidebarElement); |
| this.element.appendChild(this.sidebarResizeElement); |
| |
| this._changedStyles = {}; |
| |
| this.reset(); |
| } |
| |
| WebInspector.ElementsPanel.prototype = { |
| toolbarItemClass: "elements", |
| |
| get toolbarItemLabel() |
| { |
| return WebInspector.UIString("Elements"); |
| }, |
| |
| get statusBarItems() |
| { |
| return [this.nodeSearchButton.element, this.crumbsElement]; |
| }, |
| |
| 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.hoveredDOMNode = null; |
| |
| if (InspectorController.searchingForNode()) { |
| InspectorController.toggleNodeSearch(); |
| this.nodeSearchButton.toggled = false; |
| } |
| }, |
| |
| resize: function() |
| { |
| this.treeOutline.updateSelection(); |
| this.updateBreadcrumbSizes(); |
| }, |
| |
| reset: function() |
| { |
| this.rootDOMNode = null; |
| this.focusedDOMNode = null; |
| |
| WebInspector.hoveredDOMNode = null; |
| |
| if (InspectorController.searchingForNode()) { |
| InspectorController.toggleNodeSearch(); |
| this.nodeSearchButton.toggled = false; |
| } |
| |
| this.recentlyModifiedNodes = []; |
| |
| delete this.currentQuery; |
| this.searchCanceled(); |
| |
| var domWindow = WebInspector.domAgent.domWindow; |
| if (!domWindow || !domWindow.document || !domWindow.document.firstChild) |
| return; |
| |
| // If the window isn't visible, return early so the DOM tree isn't built |
| // and mutation event listeners are not added. |
| if (!InspectorController.isWindowVisible()) |
| return; |
| |
| var inspectedRootDocument = domWindow.document; |
| inspectedRootDocument.addEventListener("DOMNodeInserted", this._nodeInserted.bind(this)); |
| inspectedRootDocument.addEventListener("DOMNodeRemoved", this._nodeRemoved.bind(this)); |
| |
| this.rootDOMNode = inspectedRootDocument; |
| |
| var canidateFocusNode = inspectedRootDocument.body || inspectedRootDocument.documentElement; |
| if (canidateFocusNode) { |
| this.treeOutline.suppressSelectHighlight = true; |
| this.focusedDOMNode = canidateFocusNode; |
| this.treeOutline.suppressSelectHighlight = false; |
| |
| if (this.treeOutline.selectedTreeElement) |
| this.treeOutline.selectedTreeElement.expand(); |
| } |
| }, |
| |
| searchCanceled: function() |
| { |
| if (this._searchResults) { |
| for (var i = 0; i < this._searchResults.length; ++i) { |
| var treeElement = this.treeOutline.findTreeElement(this._searchResults[i]); |
| if (treeElement) |
| treeElement.highlighted = false; |
| } |
| } |
| |
| WebInspector.updateSearchMatchesCount(0, this); |
| |
| this._currentSearchResultIndex = 0; |
| this._searchResults = []; |
| InjectedScriptAccess.searchCanceled(function() {}); |
| }, |
| |
| performSearch: function(query) |
| { |
| // Call searchCanceled since it will reset everything we need before doing a new search. |
| this.searchCanceled(); |
| |
| const whitespaceTrimmedQuery = query.trimWhitespace(); |
| if (!whitespaceTrimmedQuery.length) |
| return; |
| |
| this._updatedMatchCountOnce = false; |
| this._matchesCountUpdateTimeout = null; |
| |
| InjectedScriptAccess.performSearch(whitespaceTrimmedQuery, function() {}); |
| }, |
| |
| _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) |
| return; |
| |
| var nodeIdsArray = nodeIds.split(","); |
| for (var i = 0; i < nodeIdsArray.length; ++i) { |
| var nodeId = nodeIdsArray[i]; |
| var node = WebInspector.domAgent.nodeForId(nodeId); |
| if (!node) |
| continue; |
| |
| if (!this._searchResults.length) { |
| this._currentSearchResultIndex = 0; |
| |
| // Only change the focusedDOMNode if the search was manually performed, because |
| // the search may have been performed programmatically and we wouldn't want to |
| // change the current focusedDOMNode. |
| if (WebInspector.currentFocusElement === document.getElementById("search")) |
| this.focusedDOMNode = node; |
| } |
| |
| this._searchResults.push(node); |
| |
| // Highlight the tree element to show it matched the search. |
| // FIXME: highlight the substrings in text nodes and attributes. |
| var treeElement = this.treeOutline.findTreeElement(node); |
| if (treeElement) |
| treeElement.highlighted = true; |
| } |
| |
| this._updateMatchesCountSoon(); |
| }, |
| |
| jumpToNextSearchResult: function() |
| { |
| if (!this._searchResults || !this._searchResults.length) |
| return; |
| if (++this._currentSearchResultIndex >= this._searchResults.length) |
| this._currentSearchResultIndex = 0; |
| this.focusedDOMNode = this._searchResults[this._currentSearchResultIndex]; |
| }, |
| |
| jumpToPreviousSearchResult: function() |
| { |
| if (!this._searchResults || !this._searchResults.length) |
| return; |
| if (--this._currentSearchResultIndex < 0) |
| this._currentSearchResultIndex = (this._searchResults.length - 1); |
| this.focusedDOMNode = this._searchResults[this._currentSearchResultIndex]; |
| }, |
| |
| renameSelector: function(oldIdentifier, newIdentifier, oldSelector, newSelector) |
| { |
| // TODO: Implement Shifting the oldSelector, and its contents to a newSelector |
| }, |
| |
| addStyleChange: function(identifier, style, property) |
| { |
| if (!style.parentRule) |
| return; |
| |
| var selector = style.parentRule.selectorText; |
| if (!this._changedStyles[identifier]) |
| this._changedStyles[identifier] = {}; |
| |
| if (!this._changedStyles[identifier][selector]) |
| this._changedStyles[identifier][selector] = {}; |
| |
| if (!this._changedStyles[identifier][selector][property]) |
| WebInspector.styleChanges += 1; |
| |
| this._changedStyles[identifier][selector][property] = style.getPropertyValue(property); |
| }, |
| |
| removeStyleChange: function(identifier, style, property) |
| { |
| if (!style.parentRule) |
| return; |
| |
| var selector = style.parentRule.selectorText; |
| if (!this._changedStyles[identifier] || !this._changedStyles[identifier][selector]) |
| return; |
| |
| if (this._changedStyles[identifier][selector][property]) { |
| delete this._changedStyles[identifier][selector][property]; |
| WebInspector.styleChanges -= 1; |
| } |
| }, |
| |
| generateStylesheet: function() |
| { |
| if (!WebInspector.styleChanges) |
| return; |
| |
| // Merge Down to Just Selectors |
| var mergedSelectors = {}; |
| for (var identifier in this._changedStyles) { |
| for (var selector in this._changedStyles[identifier]) { |
| if (!mergedSelectors[selector]) |
| mergedSelectors[selector] = this._changedStyles[identifier][selector]; |
| else { // merge on selector |
| var merge = {}; |
| for (var property in mergedSelectors[selector]) |
| merge[property] = mergedSelectors[selector][property]; |
| for (var property in this._changedStyles[identifier][selector]) { |
| if (!merge[property]) |
| merge[property] = this._changedStyles[identifier][selector][property]; |
| else { // merge on property within a selector, include comment to notify user |
| var value1 = merge[property]; |
| var value2 = this._changedStyles[identifier][selector][property]; |
| |
| if (value1 === value2) |
| merge[property] = [value1]; |
| else if (value1 instanceof Array) |
| merge[property].push(value2); |
| else |
| merge[property] = [value1, value2]; |
| } |
| } |
| mergedSelectors[selector] = merge; |
| } |
| } |
| } |
| |
| var builder = []; |
| builder.push("/**"); |
| builder.push(" * Inspector Generated Stylesheet"); // UIString? |
| builder.push(" */\n"); |
| |
| var indent = " "; |
| function displayProperty(property, value, comment) { |
| if (comment) |
| return indent + "/* " + property + ": " + value + "; */"; |
| else |
| return indent + property + ": " + value + ";"; |
| } |
| |
| for (var selector in mergedSelectors) { |
| var psuedoStyle = mergedSelectors[selector]; |
| var properties = Object.properties(psuedoStyle); |
| if (properties.length) { |
| builder.push(selector + " {"); |
| for (var i = 0; i < properties.length; ++i) { |
| var property = properties[i]; |
| var value = psuedoStyle[property]; |
| if (!(value instanceof Array)) |
| builder.push(displayProperty(property, value)); |
| else { |
| if (value.length === 1) |
| builder.push(displayProperty(property, value) + " /* merged from equivalent edits */"); // UIString? |
| else { |
| builder.push(indent + "/* There was a Conflict... There were Multiple Edits for '" + property + "' */"); // UIString? |
| for (var j = 0; j < value.length; ++j) |
| builder.push(displayProperty(property, value, true)); |
| } |
| } |
| } |
| builder.push("}\n"); |
| } |
| } |
| |
| WebInspector.showConsole(); |
| WebInspector.console.addMessage(new WebInspector.ConsoleTextMessage(builder.join("\n"))); |
| }, |
| |
| 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; |
| }, |
| |
| _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; |
| 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() |
| { |
| this.sidebarPanes.metrics.needsUpdate = true; |
| this.updateMetrics(); |
| }, |
| |
| _metricsPaneEdited: function() |
| { |
| this.sidebarPanes.styles.needsUpdate = true; |
| this.updateStyles(true); |
| }, |
| |
| _mouseMovedInCrumbs: function(event) |
| { |
| var nodeUnderMouse = document.elementFromPoint(event.pageX, event.pageY); |
| var crumbElement = nodeUnderMouse.enclosingNodeOrSelfWithClass("crumb"); |
| |
| WebInspector.hoveredDOMNode = (crumbElement ? crumbElement.representedObject : null); |
| |
| if ("_mouseOutOfCrumbsTimeout" in this) { |
| clearTimeout(this._mouseOutOfCrumbsTimeout); |
| delete this._mouseOutOfCrumbsTimeout; |
| } |
| }, |
| |
| _mouseMovedOutOfCrumbs: function(event) |
| { |
| var nodeUnderMouse = document.elementFromPoint(event.pageX, event.pageY); |
| if (nodeUnderMouse.isDescendant(this.crumbsElement)) |
| return; |
| |
| WebInspector.hoveredDOMNode = null; |
| |
| 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: |
| crumbTitle = current.nodeName.toLowerCase(); |
| |
| var nameElement = document.createElement("span"); |
| nameElement.textContent = crumbTitle; |
| crumb.appendChild(nameElement); |
| |
| var idAttribute = current.getAttribute("id"); |
| if (idAttribute) { |
| var idElement = document.createElement("span"); |
| crumb.appendChild(idElement); |
| |
| var part = "#" + idAttribute; |
| crumbTitle += part; |
| idElement.appendChild(document.createTextNode(part)); |
| |
| // Mark the name as extra, since the ID is more important. |
| nameElement.className = "extra"; |
| } |
| |
| var classAttribute = current.getAttribute("class"); |
| if (classAttribute) { |
| var classes = classAttribute.split(/\s+/); |
| var foundClasses = {}; |
| |
| if (classes.length) { |
| var classesElement = document.createElement("span"); |
| classesElement.className = "extra"; |
| crumb.appendChild(classesElement); |
| |
| for (var i = 0; i < classes.length; ++i) { |
| var className = classes[i]; |
| if (className && !(className in foundClasses)) { |
| var part = "." + className; |
| crumbTitle += part; |
| classesElement.appendChild(document.createTextNode(part)); |
| foundClasses[className] = true; |
| } |
| } |
| } |
| } |
| |
| 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 = current.nodeName.toLowerCase(); |
| } |
| |
| 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(); |
| }, |
| |
| 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; |
| if (!stylesSidebarPane.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; |
| }, |
| |
| handleKeyEvent: function(event) |
| { |
| this.treeOutline.handleKeyEvent(event); |
| }, |
| |
| 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(); |
| InspectorController.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); |
| }, |
| |
| rightSidebarResizerDrag: function(event) |
| { |
| var x = event.pageX; |
| var newWidth = Number.constrain(window.innerWidth - x, Preferences.minElementsSidebarWidth, window.innerWidth * 0.66); |
| |
| this.sidebarElement.style.width = newWidth + "px"; |
| this.contentElement.style.right = newWidth + "px"; |
| this.sidebarResizeElement.style.right = (newWidth - 3) + "px"; |
| |
| this.treeOutline.updateSelection(); |
| |
| event.preventDefault(); |
| }, |
| |
| _nodeSearchButtonClicked: function(event) |
| { |
| InspectorController.toggleNodeSearch(); |
| |
| this.nodeSearchButton.toggled = InspectorController.searchingForNode(); |
| } |
| } |
| |
| WebInspector.ElementsPanel.prototype.__proto__ = WebInspector.Panel.prototype; |
