| /* |
| * 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. |
| */ |
| |
| /** |
| * @constructor |
| * @extends {TreeOutline} |
| * @param {boolean=} omitRootDOMNode |
| * @param {boolean=} selectEnabled |
| * @param {function(WebInspector.ContextMenu, WebInspector.DOMNode)=} contextMenuCallback |
| * @param {function(DOMAgent.NodeId, string, boolean)=} setPseudoClassCallback |
| */ |
| WebInspector.ElementsTreeOutline = function(omitRootDOMNode, selectEnabled, contextMenuCallback, setPseudoClassCallback) |
| { |
| this.element = document.createElement("ol"); |
| this.element.className = "elements-tree-outline"; |
| this.element.addEventListener("mousedown", this._onmousedown.bind(this), false); |
| this.element.addEventListener("mousemove", this._onmousemove.bind(this), false); |
| this.element.addEventListener("mouseout", this._onmouseout.bind(this), false); |
| this.element.addEventListener("dragstart", this._ondragstart.bind(this), false); |
| this.element.addEventListener("dragover", this._ondragover.bind(this), false); |
| this.element.addEventListener("dragleave", this._ondragleave.bind(this), false); |
| this.element.addEventListener("drop", this._ondrop.bind(this), false); |
| this.element.addEventListener("dragend", this._ondragend.bind(this), false); |
| this.element.addEventListener("keydown", this._onkeydown.bind(this), false); |
| |
| TreeOutline.call(this, this.element); |
| |
| this._includeRootDOMNode = !omitRootDOMNode; |
| this._selectEnabled = selectEnabled; |
| /** @type {WebInspector.DOMNode} */ |
| this._rootDOMNode = null; |
| /** @type {WebInspector.DOMNode} */ |
| this._selectedDOMNode = null; |
| this._eventSupport = new WebInspector.Object(); |
| |
| this._visible = false; |
| |
| this.element.addEventListener("contextmenu", this._contextMenuEventFired.bind(this), true); |
| this._contextMenuCallback = contextMenuCallback; |
| this._setPseudoClassCallback = setPseudoClassCallback; |
| this._createNodeDecorators(); |
| } |
| |
| /** |
| * @enum {string} |
| */ |
| WebInspector.ElementsTreeOutline.Events = { |
| SelectedNodeChanged: "SelectedNodeChanged", |
| ElementsTreeUpdated: "ElementsTreeUpdated" |
| } |
| |
| /** |
| * @const |
| * @type {!Object.<string, string>} |
| */ |
| WebInspector.ElementsTreeOutline.MappedCharToEntity = { |
| "\u00a0": "nbsp", |
| "\u2002": "ensp", |
| "\u2003": "emsp", |
| "\u2009": "thinsp", |
| "\u200a": "#8202", // Hairspace |
| "\u200b": "#8203", // ZWSP |
| "\u200c": "zwnj", |
| "\u200d": "zwj", |
| "\u200e": "lrm", |
| "\u200f": "rlm", |
| "\u202a": "#8234", // LRE |
| "\u202b": "#8235", // RLE |
| "\u202c": "#8236", // PDF |
| "\u202d": "#8237", // LRO |
| "\u202e": "#8238" // RLO |
| } |
| |
| WebInspector.ElementsTreeOutline.prototype = { |
| /** |
| * @param {number} width |
| */ |
| setVisibleWidth: function(width) |
| { |
| this._visibleWidth = width; |
| if (this._multilineEditing) |
| this._multilineEditing.setWidth(this._visibleWidth); |
| }, |
| |
| _createNodeDecorators: function() |
| { |
| this._nodeDecorators = []; |
| this._nodeDecorators.push(new WebInspector.ElementsTreeOutline.PseudoStateDecorator()); |
| }, |
| |
| wireToDomAgent: function() |
| { |
| this._elementsTreeUpdater = new WebInspector.ElementsTreeUpdater(this); |
| }, |
| |
| /** |
| * @param {boolean} visible |
| */ |
| setVisible: function(visible) |
| { |
| this._visible = visible; |
| if (!this._visible) |
| return; |
| |
| this._updateModifiedNodes(); |
| if (this._selectedDOMNode) |
| this._revealAndSelectNode(this._selectedDOMNode, false); |
| }, |
| |
| addEventListener: function(eventType, listener, thisObject) |
| { |
| this._eventSupport.addEventListener(eventType, listener, thisObject); |
| }, |
| |
| removeEventListener: function(eventType, listener, thisObject) |
| { |
| this._eventSupport.removeEventListener(eventType, listener, thisObject); |
| }, |
| |
| get rootDOMNode() |
| { |
| return this._rootDOMNode; |
| }, |
| |
| set rootDOMNode(x) |
| { |
| if (this._rootDOMNode === x) |
| return; |
| |
| this._rootDOMNode = x; |
| |
| this._isXMLMimeType = x && x.isXMLNode(); |
| |
| this.update(); |
| }, |
| |
| get isXMLMimeType() |
| { |
| return this._isXMLMimeType; |
| }, |
| |
| /** |
| * @return {WebInspector.DOMNode} |
| */ |
| selectedDOMNode: function() |
| { |
| return this._selectedDOMNode; |
| }, |
| |
| /** |
| * @param {WebInspector.DOMNode} node |
| * @param {boolean=} focus |
| */ |
| selectDOMNode: function(node, focus) |
| { |
| if (this._selectedDOMNode === node) { |
| this._revealAndSelectNode(node, !focus); |
| return; |
| } |
| |
| this._selectedDOMNode = node; |
| this._revealAndSelectNode(node, !focus); |
| |
| // The _revealAndSelectNode() method might find a different element if there is inlined text, |
| // and the select() call would change the selectedDOMNode and reenter this setter. So to |
| // avoid calling _selectedNodeChanged() twice, first check if _selectedDOMNode is the same |
| // node as the one passed in. |
| if (this._selectedDOMNode === node) |
| this._selectedNodeChanged(); |
| }, |
| |
| /** |
| * @return {boolean} |
| */ |
| editing: function() |
| { |
| var node = this.selectedDOMNode(); |
| if (!node) |
| return false; |
| var treeElement = this.findTreeElement(node); |
| if (!treeElement) |
| return false; |
| return treeElement._editing || false; |
| }, |
| |
| update: function() |
| { |
| var selectedNode = this.selectedTreeElement ? this.selectedTreeElement._node : null; |
| |
| this.removeChildren(); |
| |
| if (!this.rootDOMNode) |
| return; |
| |
| var treeElement; |
| if (this._includeRootDOMNode) { |
| treeElement = new WebInspector.ElementsTreeElement(this.rootDOMNode); |
| treeElement.selectable = this._selectEnabled; |
| this.appendChild(treeElement); |
| } else { |
| // FIXME: this could use findTreeElement to reuse a tree element if it already exists |
| var node = this.rootDOMNode.firstChild; |
| while (node) { |
| treeElement = new WebInspector.ElementsTreeElement(node); |
| treeElement.selectable = this._selectEnabled; |
| this.appendChild(treeElement); |
| node = node.nextSibling; |
| } |
| } |
| |
| if (selectedNode) |
| this._revealAndSelectNode(selectedNode, true); |
| }, |
| |
| updateSelection: function() |
| { |
| if (!this.selectedTreeElement) |
| return; |
| var element = this.treeOutline.selectedTreeElement; |
| element.updateSelection(); |
| }, |
| |
| /** |
| * @param {!WebInspector.DOMNode} node |
| */ |
| updateOpenCloseTags: function(node) |
| { |
| var treeElement = this.findTreeElement(node); |
| if (treeElement) |
| treeElement.updateTitle(); |
| var children = treeElement.children; |
| var closingTagElement = children[children.length - 1]; |
| if (closingTagElement && closingTagElement._elementCloseTag) |
| closingTagElement.updateTitle(); |
| }, |
| |
| _selectedNodeChanged: function() |
| { |
| this._eventSupport.dispatchEventToListeners(WebInspector.ElementsTreeOutline.Events.SelectedNodeChanged, this._selectedDOMNode); |
| }, |
| |
| /** |
| * @param {!Array.<!WebInspector.DOMNode>} nodes |
| */ |
| _fireElementsTreeUpdated: function(nodes) |
| { |
| this._eventSupport.dispatchEventToListeners(WebInspector.ElementsTreeOutline.Events.ElementsTreeUpdated, nodes); |
| }, |
| |
| /** |
| * @param {!WebInspector.DOMNode} node |
| * @return {TreeElement} |
| */ |
| findTreeElement: function(node) |
| { |
| function isAncestorNode(ancestor, node) |
| { |
| return ancestor.isAncestor(node); |
| } |
| |
| function parentNode(node) |
| { |
| return node.parentNode; |
| } |
| |
| var treeElement = TreeOutline.prototype.findTreeElement.call(this, node, isAncestorNode, parentNode); |
| if (!treeElement && node.nodeType() === Node.TEXT_NODE) { |
| // The text node might have been inlined if it was short, so try to find the parent element. |
| treeElement = TreeOutline.prototype.findTreeElement.call(this, node.parentNode, isAncestorNode, parentNode); |
| } |
| |
| return treeElement; |
| }, |
| |
| /** |
| * @param {!WebInspector.DOMNode} node |
| * @return {TreeElement} |
| */ |
| createTreeElementFor: function(node) |
| { |
| var treeElement = this.findTreeElement(node); |
| if (treeElement) |
| return treeElement; |
| if (!node.parentNode) |
| return null; |
| |
| treeElement = this.createTreeElementFor(node.parentNode); |
| return treeElement ? treeElement._showChild(node) : null; |
| }, |
| |
| set suppressRevealAndSelect(x) |
| { |
| if (this._suppressRevealAndSelect === x) |
| return; |
| this._suppressRevealAndSelect = x; |
| }, |
| |
| /** |
| * @param {WebInspector.DOMNode} node |
| * @param {boolean} omitFocus |
| */ |
| _revealAndSelectNode: function(node, omitFocus) |
| { |
| if (this._suppressRevealAndSelect) |
| return; |
| |
| if (!this._includeRootDOMNode && node === this.rootDOMNode && this.rootDOMNode) |
| node = this.rootDOMNode.firstChild; |
| if (!node) |
| return; |
| var treeElement = this.createTreeElementFor(node); |
| if (!treeElement) |
| return; |
| |
| treeElement.revealAndSelect(omitFocus); |
| }, |
| |
| /** |
| * @return {TreeElement} |
| */ |
| _treeElementFromEvent: function(event) |
| { |
| var scrollContainer = this.element.parentElement; |
| |
| // We choose this X coordinate based on the knowledge that our list |
| // items extend at least to the right edge of the outer <ol> container. |
| // In the no-word-wrap mode the outer <ol> may be wider than the tree container |
| // (and partially hidden), in which case we are left to use only its right boundary. |
| var x = scrollContainer.totalOffsetLeft() + scrollContainer.offsetWidth - 36; |
| |
| var y = event.pageY; |
| |
| // Our list items have 1-pixel cracks between them vertically. We avoid |
| // the cracks by checking slightly above and slightly below the mouse |
| // and seeing if we hit the same element each time. |
| var elementUnderMouse = this.treeElementFromPoint(x, y); |
| var elementAboveMouse = this.treeElementFromPoint(x, y - 2); |
| var element; |
| if (elementUnderMouse === elementAboveMouse) |
| element = elementUnderMouse; |
| else |
| element = this.treeElementFromPoint(x, y + 2); |
| |
| return element; |
| }, |
| |
| _onmousedown: function(event) |
| { |
| var element = this._treeElementFromEvent(event); |
| |
| if (!element || element.isEventWithinDisclosureTriangle(event)) |
| return; |
| |
| element.select(); |
| }, |
| |
| _onmousemove: function(event) |
| { |
| var element = this._treeElementFromEvent(event); |
| if (element && this._previousHoveredElement === element) |
| return; |
| |
| if (this._previousHoveredElement) { |
| this._previousHoveredElement.hovered = false; |
| delete this._previousHoveredElement; |
| } |
| |
| if (element) { |
| element.hovered = true; |
| this._previousHoveredElement = element; |
| } |
| |
| WebInspector.domAgent.highlightDOMNode(element && element._node ? element._node.id : 0); |
| }, |
| |
| _onmouseout: function(event) |
| { |
| var nodeUnderMouse = document.elementFromPoint(event.pageX, event.pageY); |
| if (nodeUnderMouse && nodeUnderMouse.isDescendant(this.element)) |
| return; |
| |
| if (this._previousHoveredElement) { |
| this._previousHoveredElement.hovered = false; |
| delete this._previousHoveredElement; |
| } |
| |
| WebInspector.domAgent.hideDOMNodeHighlight(); |
| }, |
| |
| _ondragstart: function(event) |
| { |
| if (!window.getSelection().isCollapsed) |
| return false; |
| if (event.target.nodeName === "A") |
| return false; |
| |
| var treeElement = this._treeElementFromEvent(event); |
| if (!treeElement) |
| return false; |
| |
| if (!this._isValidDragSourceOrTarget(treeElement)) |
| return false; |
| |
| if (treeElement._node.nodeName() === "BODY" || treeElement._node.nodeName() === "HEAD") |
| return false; |
| |
| event.dataTransfer.setData("text/plain", treeElement.listItemElement.textContent); |
| event.dataTransfer.effectAllowed = "copyMove"; |
| this._treeElementBeingDragged = treeElement; |
| |
| WebInspector.domAgent.hideDOMNodeHighlight(); |
| |
| return true; |
| }, |
| |
| _ondragover: function(event) |
| { |
| if (!this._treeElementBeingDragged) |
| return false; |
| |
| var treeElement = this._treeElementFromEvent(event); |
| if (!this._isValidDragSourceOrTarget(treeElement)) |
| return false; |
| |
| var node = treeElement._node; |
| while (node) { |
| if (node === this._treeElementBeingDragged._node) |
| return false; |
| node = node.parentNode; |
| } |
| |
| treeElement.updateSelection(); |
| treeElement.listItemElement.addStyleClass("elements-drag-over"); |
| this._dragOverTreeElement = treeElement; |
| event.preventDefault(); |
| event.dataTransfer.dropEffect = 'move'; |
| return false; |
| }, |
| |
| _ondragleave: function(event) |
| { |
| this._clearDragOverTreeElementMarker(); |
| event.preventDefault(); |
| return false; |
| }, |
| |
| /** |
| * @param {TreeElement} treeElement |
| * @return {boolean} |
| */ |
| _isValidDragSourceOrTarget: function(treeElement) |
| { |
| if (!treeElement) |
| return false; |
| |
| var node = treeElement.representedObject; |
| if (!(node instanceof WebInspector.DOMNode)) |
| return false; |
| |
| if (!node.parentNode || node.parentNode.nodeType() !== Node.ELEMENT_NODE) |
| return false; |
| |
| return true; |
| }, |
| |
| _ondrop: function(event) |
| { |
| event.preventDefault(); |
| var treeElement = this._treeElementFromEvent(event); |
| if (treeElement) |
| this._doMove(treeElement); |
| }, |
| |
| /** |
| * @param {TreeElement} treeElement |
| */ |
| _doMove: function(treeElement) |
| { |
| if (!this._treeElementBeingDragged) |
| return; |
| |
| var parentNode; |
| var anchorNode; |
| |
| if (treeElement._elementCloseTag) { |
| // Drop onto closing tag -> insert as last child. |
| parentNode = treeElement._node; |
| } else { |
| var dragTargetNode = treeElement._node; |
| parentNode = dragTargetNode.parentNode; |
| anchorNode = dragTargetNode; |
| } |
| |
| var wasExpanded = this._treeElementBeingDragged.expanded; |
| this._treeElementBeingDragged._node.moveTo(parentNode, anchorNode, this._selectNodeAfterEdit.bind(this, wasExpanded)); |
| |
| delete this._treeElementBeingDragged; |
| }, |
| |
| _ondragend: function(event) |
| { |
| event.preventDefault(); |
| this._clearDragOverTreeElementMarker(); |
| delete this._treeElementBeingDragged; |
| }, |
| |
| _clearDragOverTreeElementMarker: function() |
| { |
| if (this._dragOverTreeElement) { |
| this._dragOverTreeElement.updateSelection(); |
| this._dragOverTreeElement.listItemElement.removeStyleClass("elements-drag-over"); |
| delete this._dragOverTreeElement; |
| } |
| }, |
| |
| /** |
| * @param {Event} event |
| */ |
| _onkeydown: function(event) |
| { |
| var keyboardEvent = /** @type {KeyboardEvent} */ (event); |
| var node = this.selectedDOMNode(); |
| var treeElement = this.getCachedTreeElement(node); |
| if (!treeElement) |
| return; |
| |
| if (!treeElement._editing && WebInspector.KeyboardShortcut.hasNoModifiers(keyboardEvent) && keyboardEvent.keyCode === WebInspector.KeyboardShortcut.Keys.H.code) { |
| this._toggleHideShortcut(node); |
| event.consume(true); |
| return; |
| } |
| }, |
| |
| _contextMenuEventFired: function(event) |
| { |
| var treeElement = this._treeElementFromEvent(event); |
| if (!treeElement) |
| return; |
| |
| var contextMenu = new WebInspector.ContextMenu(event); |
| contextMenu.appendApplicableItems(treeElement._node); |
| contextMenu.show(); |
| }, |
| |
| populateContextMenu: function(contextMenu, event) |
| { |
| var treeElement = this._treeElementFromEvent(event); |
| if (!treeElement) |
| return; |
| |
| var isPseudoElement = !!treeElement._node.pseudoType(); |
| var isTag = treeElement._node.nodeType() === Node.ELEMENT_NODE && !isPseudoElement; |
| var textNode = event.target.enclosingNodeOrSelfWithClass("webkit-html-text-node"); |
| if (textNode && textNode.hasStyleClass("bogus")) |
| textNode = null; |
| var commentNode = event.target.enclosingNodeOrSelfWithClass("webkit-html-comment"); |
| contextMenu.appendApplicableItems(event.target); |
| if (textNode) { |
| contextMenu.appendSeparator(); |
| treeElement._populateTextContextMenu(contextMenu, textNode); |
| } else if (isTag) { |
| contextMenu.appendSeparator(); |
| treeElement._populateTagContextMenu(contextMenu, event); |
| } else if (commentNode) { |
| contextMenu.appendSeparator(); |
| treeElement._populateNodeContextMenu(contextMenu, textNode); |
| } else if (isPseudoElement) { |
| treeElement._populateScrollIntoView(contextMenu); |
| } |
| }, |
| |
| _updateModifiedNodes: function() |
| { |
| if (this._elementsTreeUpdater) |
| this._elementsTreeUpdater._updateModifiedNodes(); |
| }, |
| |
| _populateContextMenu: function(contextMenu, node) |
| { |
| if (this._contextMenuCallback) |
| this._contextMenuCallback(contextMenu, node); |
| }, |
| |
| handleShortcut: function(event) |
| { |
| var node = this.selectedDOMNode(); |
| var treeElement = this.getCachedTreeElement(node); |
| if (!node || !treeElement) |
| return; |
| |
| if (event.keyIdentifier === "F2") { |
| this._toggleEditAsHTML(node); |
| event.handled = true; |
| return; |
| } |
| |
| if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(event) && node.parentNode) { |
| if (event.keyIdentifier === "Up" && node.previousSibling) { |
| node.moveTo(node.parentNode, node.previousSibling, this._selectNodeAfterEdit.bind(this, treeElement.expanded)); |
| event.handled = true; |
| return; |
| } |
| if (event.keyIdentifier === "Down" && node.nextSibling) { |
| node.moveTo(node.parentNode, node.nextSibling.nextSibling, this._selectNodeAfterEdit.bind(this, treeElement.expanded)); |
| event.handled = true; |
| return; |
| } |
| } |
| }, |
| |
| /** |
| * @param {WebInspector.DOMNode} node |
| */ |
| _toggleEditAsHTML: function(node) |
| { |
| var treeElement = this.getCachedTreeElement(node); |
| if (!treeElement) |
| return; |
| |
| if (treeElement._editing && treeElement._htmlEditElement && WebInspector.isBeingEdited(treeElement._htmlEditElement)) |
| treeElement._editing.commit(); |
| else |
| treeElement._editAsHTML(); |
| }, |
| |
| /** |
| * @param {boolean} wasExpanded |
| * @param {?Protocol.Error} error |
| * @param {DOMAgent.NodeId=} nodeId |
| */ |
| _selectNodeAfterEdit: function(wasExpanded, error, nodeId) |
| { |
| if (error) |
| return; |
| |
| // Select it and expand if necessary. We force tree update so that it processes dom events and is up to date. |
| this._updateModifiedNodes(); |
| |
| var newNode = nodeId ? WebInspector.domAgent.nodeForId(nodeId) : null; |
| if (!newNode) |
| return; |
| |
| this.selectDOMNode(newNode, true); |
| |
| var newTreeItem = this.findTreeElement(newNode); |
| if (wasExpanded) { |
| if (newTreeItem) |
| newTreeItem.expand(); |
| } |
| return newTreeItem; |
| }, |
| |
| /** |
| * Runs a script on the node's remote object that toggles a class name on |
| * the node and injects a stylesheet into the head of the node's document |
| * containing a rule to set "visibility: hidden" on the class and all it's |
| * ancestors. |
| * |
| * @param {WebInspector.DOMNode} node |
| * @param {function(?WebInspector.RemoteObject)=} userCallback |
| */ |
| _toggleHideShortcut: function(node, userCallback) |
| { |
| function resolvedNode(object) |
| { |
| if (!object) |
| return; |
| |
| function toggleClassAndInjectStyleRule() |
| { |
| const className = "__web-inspector-hide-shortcut__"; |
| const styleTagId = "__web-inspector-hide-shortcut-style__"; |
| const styleRule = ".__web-inspector-hide-shortcut__, .__web-inspector-hide-shortcut__ * { visibility: hidden !important; }"; |
| |
| this.classList.toggle(className); |
| |
| var style = document.head.querySelector("style#" + styleTagId); |
| if (style) |
| return; |
| |
| style = document.createElement("style"); |
| style.id = styleTagId; |
| style.type = "text/css"; |
| style.innerHTML = styleRule; |
| document.head.appendChild(style); |
| } |
| |
| object.callFunction(toggleClassAndInjectStyleRule, undefined, userCallback); |
| object.release(); |
| } |
| |
| WebInspector.RemoteObject.resolveNode(node, "", resolvedNode); |
| }, |
| |
| __proto__: TreeOutline.prototype |
| } |
| |
| WebInspector.ElementsTreeOutline.showShadowDOM = function() |
| { |
| return WebInspector.settings.showShadowDOM.get() || WebInspector.ElementsTreeOutline["showShadowDOMForTest"]; |
| } |
| |
| |
| /** |
| * @interface |
| */ |
| WebInspector.ElementsTreeOutline.ElementDecorator = function() |
| { |
| } |
| |
| WebInspector.ElementsTreeOutline.ElementDecorator.prototype = { |
| /** |
| * @param {WebInspector.DOMNode} node |
| */ |
| decorate: function(node) |
| { |
| }, |
| |
| /** |
| * @param {WebInspector.DOMNode} node |
| */ |
| decorateAncestor: function(node) |
| { |
| } |
| } |
| |
| /** |
| * @constructor |
| * @implements {WebInspector.ElementsTreeOutline.ElementDecorator} |
| */ |
| WebInspector.ElementsTreeOutline.PseudoStateDecorator = function() |
| { |
| WebInspector.ElementsTreeOutline.ElementDecorator.call(this); |
| } |
| |
| WebInspector.ElementsTreeOutline.PseudoStateDecorator.PropertyName = "pseudoState"; |
| |
| WebInspector.ElementsTreeOutline.PseudoStateDecorator.prototype = { |
| decorate: function(node) |
| { |
| if (node.nodeType() !== Node.ELEMENT_NODE) |
| return null; |
| var propertyValue = node.getUserProperty(WebInspector.ElementsTreeOutline.PseudoStateDecorator.PropertyName); |
| if (!propertyValue) |
| return null; |
| return WebInspector.UIString("Element state: %s", ":" + propertyValue.join(", :")); |
| }, |
| |
| decorateAncestor: function(node) |
| { |
| if (node.nodeType() !== Node.ELEMENT_NODE) |
| return null; |
| |
| var descendantCount = node.descendantUserPropertyCount(WebInspector.ElementsTreeOutline.PseudoStateDecorator.PropertyName); |
| if (!descendantCount) |
| return null; |
| if (descendantCount === 1) |
| return WebInspector.UIString("%d descendant with forced state", descendantCount); |
| return WebInspector.UIString("%d descendants with forced state", descendantCount); |
| }, |
| |
| __proto__: WebInspector.ElementsTreeOutline.ElementDecorator.prototype |
| } |
| |
| /** |
| * @constructor |
| * @extends {TreeElement} |
| * @param {boolean=} elementCloseTag |
| */ |
| WebInspector.ElementsTreeElement = function(node, elementCloseTag) |
| { |
| // The title will be updated in onattach. |
| TreeElement.call(this, "", node); |
| this._node = node; |
| |
| this._elementCloseTag = elementCloseTag; |
| this._updateHasChildren(); |
| |
| if (this._node.nodeType() == Node.ELEMENT_NODE && !elementCloseTag) |
| this._canAddAttributes = true; |
| this._searchQuery = null; |
| this._expandedChildrenLimit = WebInspector.ElementsTreeElement.InitialChildrenLimit; |
| } |
| |
| WebInspector.ElementsTreeElement.InitialChildrenLimit = 500; |
| |
| // A union of HTML4 and HTML5-Draft elements that explicitly |
| // or implicitly (for HTML5) forbid the closing tag. |
| // FIXME: Revise once HTML5 Final is published. |
| WebInspector.ElementsTreeElement.ForbiddenClosingTagElements = [ |
| "area", "base", "basefont", "br", "canvas", "col", "command", "embed", "frame", |
| "hr", "img", "input", "isindex", "keygen", "link", "meta", "param", "source" |
| ].keySet(); |
| |
| // These tags we do not allow editing their tag name. |
| WebInspector.ElementsTreeElement.EditTagBlacklist = [ |
| "html", "head", "body" |
| ].keySet(); |
| |
| WebInspector.ElementsTreeElement.prototype = { |
| highlightSearchResults: function(searchQuery) |
| { |
| if (this._searchQuery !== searchQuery) { |
| this._updateSearchHighlight(false); |
| delete this._highlightResult; // A new search query. |
| } |
| |
| this._searchQuery = searchQuery; |
| this._searchHighlightsVisible = true; |
| this.updateTitle(true); |
| }, |
| |
| hideSearchHighlights: function() |
| { |
| delete this._searchHighlightsVisible; |
| this._updateSearchHighlight(false); |
| }, |
| |
| _updateSearchHighlight: function(show) |
| { |
| if (!this._highlightResult) |
| return; |
| |
| function updateEntryShow(entry) |
| { |
| switch (entry.type) { |
| case "added": |
| entry.parent.insertBefore(entry.node, entry.nextSibling); |
| break; |
| case "changed": |
| entry.node.textContent = entry.newText; |
| break; |
| } |
| } |
| |
| function updateEntryHide(entry) |
| { |
| switch (entry.type) { |
| case "added": |
| entry.node.remove(); |
| break; |
| case "changed": |
| entry.node.textContent = entry.oldText; |
| break; |
| } |
| } |
| |
| // Preserve the semantic of node by following the order of updates for hide and show. |
| if (show) { |
| for (var i = 0, size = this._highlightResult.length; i < size; ++i) |
| updateEntryShow(this._highlightResult[i]); |
| } else { |
| for (var i = (this._highlightResult.length - 1); i >= 0; --i) |
| updateEntryHide(this._highlightResult[i]); |
| } |
| }, |
| |
| get hovered() |
| { |
| return this._hovered; |
| }, |
| |
| set hovered(x) |
| { |
| if (this._hovered === x) |
| return; |
| |
| this._hovered = x; |
| |
| if (this.listItemElement) { |
| if (x) { |
| this.updateSelection(); |
| this.listItemElement.addStyleClass("hovered"); |
| } else { |
| this.listItemElement.removeStyleClass("hovered"); |
| } |
| } |
| }, |
| |
| get expandedChildrenLimit() |
| { |
| return this._expandedChildrenLimit; |
| }, |
| |
| set expandedChildrenLimit(x) |
| { |
| if (this._expandedChildrenLimit === x) |
| return; |
| |
| this._expandedChildrenLimit = x; |
| if (this.treeOutline && !this._updateChildrenInProgress) |
| this._updateChildren(true); |
| }, |
| |
| get expandedChildCount() |
| { |
| var count = this.children.length; |
| if (count && this.children[count - 1]._elementCloseTag) |
| count--; |
| if (count && this.children[count - 1].expandAllButton) |
| count--; |
| return count; |
| }, |
| |
| /** |
| * @param {WebInspector.DOMNode} child |
| * @return {?WebInspector.ElementsTreeElement} |
| */ |
| _showChild: function(child) |
| { |
| if (this._elementCloseTag) |
| return null; |
| |
| var index = this._visibleChildren().indexOf(child); |
| if (index === -1) |
| return null; |
| |
| if (index >= this.expandedChildrenLimit) { |
| this._expandedChildrenLimit = index + 1; |
| this._updateChildren(true); |
| } |
| |
| // Whether index-th child is visible in the children tree |
| return this.expandedChildCount > index ? this.children[index] : null; |
| }, |
| |
| updateSelection: function() |
| { |
| var listItemElement = this.listItemElement; |
| if (!listItemElement) |
| return; |
| |
| if (!this._readyToUpdateSelection) { |
| if (document.body.offsetWidth > 0) |
| this._readyToUpdateSelection = true; |
| else { |
| // The stylesheet hasn't loaded yet or the window is closed, |
| // so we can't calculate what we need. Return early. |
| return; |
| } |
| } |
| |
| if (!this.selectionElement) { |
| this.selectionElement = document.createElement("div"); |
| this.selectionElement.className = "selection selected"; |
| listItemElement.insertBefore(this.selectionElement, listItemElement.firstChild); |
| } |
| |
| this.selectionElement.style.height = listItemElement.offsetHeight + "px"; |
| }, |
| |
| onattach: function() |
| { |
| if (this._hovered) { |
| this.updateSelection(); |
| this.listItemElement.addStyleClass("hovered"); |
| } |
| |
| this.updateTitle(); |
| this._preventFollowingLinksOnDoubleClick(); |
| this.listItemElement.draggable = true; |
| }, |
| |
| _preventFollowingLinksOnDoubleClick: function() |
| { |
| var links = this.listItemElement.querySelectorAll("li > .webkit-html-tag > .webkit-html-attribute > .webkit-html-external-link, li > .webkit-html-tag > .webkit-html-attribute > .webkit-html-resource-link"); |
| if (!links) |
| return; |
| |
| for (var i = 0; i < links.length; ++i) |
| links[i].preventFollowOnDoubleClick = true; |
| }, |
| |
| onpopulate: function() |
| { |
| if (this.children.length || this._showInlineText() || this._elementCloseTag) |
| return; |
| |
| this.updateChildren(); |
| }, |
| |
| /** |
| * @param {boolean=} fullRefresh |
| */ |
| updateChildren: function(fullRefresh) |
| { |
| if (this._elementCloseTag) |
| return; |
| this._node.getChildNodes(this._updateChildren.bind(this, fullRefresh)); |
| }, |
| |
| /** |
| * @param {boolean=} closingTag |
| */ |
| insertChildElement: function(child, index, closingTag) |
| { |
| var newElement = new WebInspector.ElementsTreeElement(child, closingTag); |
| newElement.selectable = this.treeOutline._selectEnabled; |
| this.insertChild(newElement, index); |
| return newElement; |
| }, |
| |
| moveChild: function(child, targetIndex) |
| { |
| var wasSelected = child.selected; |
| this.removeChild(child); |
| this.insertChild(child, targetIndex); |
| if (wasSelected) |
| child.select(); |
| }, |
| |
| /** |
| * @param {boolean=} fullRefresh |
| */ |
| _updateChildren: function(fullRefresh) |
| { |
| if (this._updateChildrenInProgress || !this.treeOutline._visible) |
| return; |
| |
| this._updateChildrenInProgress = true; |
| var selectedNode = this.treeOutline.selectedDOMNode(); |
| var originalScrollTop = 0; |
| if (fullRefresh) { |
| var treeOutlineContainerElement = this.treeOutline.element.parentNode; |
| originalScrollTop = treeOutlineContainerElement.scrollTop; |
| var selectedTreeElement = this.treeOutline.selectedTreeElement; |
| if (selectedTreeElement && selectedTreeElement.hasAncestor(this)) |
| this.select(); |
| this.removeChildren(); |
| } |
| |
| var treeElement = this; |
| var treeChildIndex = 0; |
| var elementToSelect; |
| |
| function updateChildrenOfNode() |
| { |
| var treeOutline = treeElement.treeOutline; |
| var visibleChildren = this._visibleChildren(); |
| |
| for (var i = 0; i < visibleChildren.length; ++i) { |
| var child = visibleChildren[i]; |
| var currentTreeElement = treeElement.children[treeChildIndex]; |
| if (!currentTreeElement || currentTreeElement._node !== child) { |
| // Find any existing element that is later in the children list. |
| var existingTreeElement = null; |
| for (var j = (treeChildIndex + 1), size = treeElement.expandedChildCount; j < size; ++j) { |
| if (treeElement.children[j]._node === child) { |
| existingTreeElement = treeElement.children[j]; |
| break; |
| } |
| } |
| |
| if (existingTreeElement && existingTreeElement.parent === treeElement) { |
| // If an existing element was found and it has the same parent, just move it. |
| treeElement.moveChild(existingTreeElement, treeChildIndex); |
| } else { |
| // No existing element found, insert a new element. |
| if (treeChildIndex < treeElement.expandedChildrenLimit) { |
| var newElement = treeElement.insertChildElement(child, treeChildIndex); |
| if (child === selectedNode) |
| elementToSelect = newElement; |
| if (treeElement.expandedChildCount > treeElement.expandedChildrenLimit) |
| treeElement.expandedChildrenLimit++; |
| } |
| } |
| } |
| |
| ++treeChildIndex; |
| } |
| } |
| |
| // Remove any tree elements that no longer have this node (or this node's contentDocument) as their parent. |
| for (var i = (this.children.length - 1); i >= 0; --i) { |
| var currentChild = this.children[i]; |
| var currentNode = currentChild._node; |
| if (!currentNode) |
| continue; |
| var currentParentNode = currentNode.parentNode; |
| |
| if (currentParentNode === this._node) |
| continue; |
| |
| var selectedTreeElement = this.treeOutline.selectedTreeElement; |
| if (selectedTreeElement && (selectedTreeElement === currentChild || selectedTreeElement.hasAncestor(currentChild))) |
| this.select(); |
| |
| this.removeChildAtIndex(i); |
| } |
| |
| updateChildrenOfNode.call(this); |
| this._adjustCollapsedRange(); |
| |
| var lastChild = this.children[this.children.length - 1]; |
| if (this._node.nodeType() == Node.ELEMENT_NODE && (!lastChild || !lastChild._elementCloseTag)) |
| this.insertChildElement(this._node, this.children.length, true); |
| |
| // We want to restore the original selection and tree scroll position after a full refresh, if possible. |
| if (fullRefresh && elementToSelect) { |
| elementToSelect.select(); |
| if (treeOutlineContainerElement && originalScrollTop <= treeOutlineContainerElement.scrollHeight) |
| treeOutlineContainerElement.scrollTop = originalScrollTop; |
| } |
| |
| delete this._updateChildrenInProgress; |
| }, |
| |
| _adjustCollapsedRange: function() |
| { |
| var visibleChildren = this._visibleChildren(); |
| // Ensure precondition: only the tree elements for node children are found in the tree |
| // (not the Expand All button or the closing tag). |
| if (this.expandAllButtonElement && this.expandAllButtonElement.__treeElement.parent) |
| this.removeChild(this.expandAllButtonElement.__treeElement); |
| |
| const childNodeCount = visibleChildren.length; |
| |
| // In case some nodes from the expanded range were removed, pull some nodes from the collapsed range into the expanded range at the bottom. |
| for (var i = this.expandedChildCount, limit = Math.min(this.expandedChildrenLimit, childNodeCount); i < limit; ++i) |
| this.insertChildElement(visibleChildren[i], i); |
| |
| const expandedChildCount = this.expandedChildCount; |
| if (childNodeCount > this.expandedChildCount) { |
| var targetButtonIndex = expandedChildCount; |
| if (!this.expandAllButtonElement) { |
| var button = document.createElement("button"); |
| button.className = "show-all-nodes"; |
| button.value = ""; |
| var item = new TreeElement(button, null, false); |
| item.selectable = false; |
| item.expandAllButton = true; |
| this.insertChild(item, targetButtonIndex); |
| this.expandAllButtonElement = item.listItemElement.firstChild; |
| this.expandAllButtonElement.__treeElement = item; |
| this.expandAllButtonElement.addEventListener("click", this.handleLoadAllChildren.bind(this), false); |
| } else if (!this.expandAllButtonElement.__treeElement.parent) |
| this.insertChild(this.expandAllButtonElement.__treeElement, targetButtonIndex); |
| this.expandAllButtonElement.textContent = WebInspector.UIString("Show All Nodes (%d More)", childNodeCount - expandedChildCount); |
| } else if (this.expandAllButtonElement) |
| delete this.expandAllButtonElement; |
| }, |
| |
| handleLoadAllChildren: function() |
| { |
| this.expandedChildrenLimit = Math.max(this._visibleChildCount(), this.expandedChildrenLimit + WebInspector.ElementsTreeElement.InitialChildrenLimit); |
| }, |
| |
| expandRecursively: function() |
| { |
| function callback() |
| { |
| TreeElement.prototype.expandRecursively.call(this, Number.MAX_VALUE); |
| } |
| |
| this._node.getSubtree(-1, callback.bind(this)); |
| }, |
| |
| onexpand: function() |
| { |
| if (this._elementCloseTag) |
| return; |
| |
| this.updateTitle(); |
| this.treeOutline.updateSelection(); |
| }, |
| |
| oncollapse: function() |
| { |
| if (this._elementCloseTag) |
| return; |
| |
| this.updateTitle(); |
| this.treeOutline.updateSelection(); |
| }, |
| |
| onreveal: function() |
| { |
| if (this.listItemElement) { |
| var tagSpans = this.listItemElement.getElementsByClassName("webkit-html-tag-name"); |
| if (tagSpans.length) |
| tagSpans[0].scrollIntoViewIfNeeded(false); |
| else |
| this.listItemElement.scrollIntoViewIfNeeded(false); |
| } |
| }, |
| |
| onselect: function(selectedByUser) |
| { |
| this.treeOutline.suppressRevealAndSelect = true; |
| this.treeOutline.selectDOMNode(this._node, selectedByUser); |
| if (selectedByUser) |
| WebInspector.domAgent.highlightDOMNode(this._node.id); |
| this.updateSelection(); |
| this.treeOutline.suppressRevealAndSelect = false; |
| return true; |
| }, |
| |
| ondelete: function() |
| { |
| var startTagTreeElement = this.treeOutline.findTreeElement(this._node); |
| startTagTreeElement ? startTagTreeElement.remove() : this.remove(); |
| return true; |
| }, |
| |
| onenter: function() |
| { |
| // On Enter or Return start editing the first attribute |
| // or create a new attribute on the selected element. |
| if (this._editing) |
| return false; |
| |
| this._startEditing(); |
| |
| // prevent a newline from being immediately inserted |
| return true; |
| }, |
| |
| selectOnMouseDown: function(event) |
| { |
| TreeElement.prototype.selectOnMouseDown.call(this, event); |
| |
| if (this._editing) |
| return; |
| |
| if (this.treeOutline._showInElementsPanelEnabled) { |
| WebInspector.showPanel("elements"); |
| this.treeOutline.selectDOMNode(this._node, true); |
| } |
| |
| // Prevent selecting the nearest word on double click. |
| if (event.detail >= 2) |
| event.preventDefault(); |
| }, |
| |
| ondblclick: function(event) |
| { |
| if (this._editing || this._elementCloseTag) |
| return; |
| |
| if (this._startEditingTarget(event.target)) |
| return; |
| |
| if (this.hasChildren && !this.expanded) |
| this.expand(); |
| }, |
| |
| _insertInLastAttributePosition: function(tag, node) |
| { |
| if (tag.getElementsByClassName("webkit-html-attribute").length > 0) |
| tag.insertBefore(node, tag.lastChild); |
| else { |
| var nodeName = tag.textContent.match(/^<(.*?)>$/)[1]; |
| tag.textContent = ''; |
| tag.appendChild(document.createTextNode('<'+nodeName)); |
| tag.appendChild(node); |
| tag.appendChild(document.createTextNode('>')); |
| } |
| |
| this.updateSelection(); |
| }, |
| |
| _startEditingTarget: function(eventTarget) |
| { |
| if (this.treeOutline.selectedDOMNode() != this._node) |
| return; |
| |
| if (this._node.nodeType() != Node.ELEMENT_NODE && this._node.nodeType() != Node.TEXT_NODE) |
| return false; |
| |
| var textNode = eventTarget.enclosingNodeOrSelfWithClass("webkit-html-text-node"); |
| if (textNode) |
| return this._startEditingTextNode(textNode); |
| |
| var attribute = eventTarget.enclosingNodeOrSelfWithClass("webkit-html-attribute"); |
| if (attribute) |
| return this._startEditingAttribute(attribute, eventTarget); |
| |
| var tagName = eventTarget.enclosingNodeOrSelfWithClass("webkit-html-tag-name"); |
| if (tagName) |
| return this._startEditingTagName(tagName); |
| |
| var newAttribute = eventTarget.enclosingNodeOrSelfWithClass("add-attribute"); |
| if (newAttribute) |
| return this._addNewAttribute(); |
| |
| return false; |
| }, |
| |
| /** |
| * @param {WebInspector.ContextMenu} contextMenu |
| * @param {Event} event |
| */ |
| _populateTagContextMenu: function(contextMenu, event) |
| { |
| // Add attribute-related actions. |
| var treeElement = this._elementCloseTag ? this.treeOutline.findTreeElement(this._node) : this; |
| contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Add attribute" : "Add Attribute"), this._addNewAttribute.bind(treeElement)); |
| |
| var attribute = event.target.enclosingNodeOrSelfWithClass("webkit-html-attribute"); |
| var newAttribute = event.target.enclosingNodeOrSelfWithClass("add-attribute"); |
| if (attribute && !newAttribute) |
| contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Edit attribute" : "Edit Attribute"), this._startEditingAttribute.bind(this, attribute, event.target)); |
| contextMenu.appendSeparator(); |
| if (this.treeOutline._setPseudoClassCallback) { |
| var pseudoSubMenu = contextMenu.appendSubMenuItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Force element state" : "Force Element State")); |
| this._populateForcedPseudoStateItems(pseudoSubMenu); |
| contextMenu.appendSeparator(); |
| } |
| |
| this._populateNodeContextMenu(contextMenu); |
| this.treeOutline._populateContextMenu(contextMenu, this._node); |
| this._populateScrollIntoView(contextMenu); |
| }, |
| |
| /** |
| * @param {WebInspector.ContextMenu} contextMenu |
| */ |
| _populateScrollIntoView: function(contextMenu) |
| { |
| contextMenu.appendSeparator(); |
| contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Scroll into view" : "Scroll into View"), this._scrollIntoView.bind(this)); |
| }, |
| |
| _populateForcedPseudoStateItems: function(subMenu) |
| { |
| const pseudoClasses = ["active", "hover", "focus", "visited"]; |
| var node = this._node; |
| var forcedPseudoState = (node ? node.getUserProperty("pseudoState") : null) || []; |
| for (var i = 0; i < pseudoClasses.length; ++i) { |
| var pseudoClassForced = forcedPseudoState.indexOf(pseudoClasses[i]) >= 0; |
| subMenu.appendCheckboxItem(":" + pseudoClasses[i], this.treeOutline._setPseudoClassCallback.bind(null, node.id, pseudoClasses[i], !pseudoClassForced), pseudoClassForced, false); |
| } |
| }, |
| |
| _populateTextContextMenu: function(contextMenu, textNode) |
| { |
| contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Edit text" : "Edit Text"), this._startEditingTextNode.bind(this, textNode)); |
| this._populateNodeContextMenu(contextMenu); |
| }, |
| |
| _populateNodeContextMenu: function(contextMenu) |
| { |
| // Add free-form node-related actions. |
| var openTagElement = this.treeOutline.getCachedTreeElement(this.representedObject) || this; |
| contextMenu.appendItem(WebInspector.UIString("Edit as HTML"), openTagElement._editAsHTML.bind(openTagElement)); |
| contextMenu.appendItem(WebInspector.UIString("Copy as HTML"), this._copyHTML.bind(this)); |
| contextMenu.appendItem(WebInspector.UIString("Copy XPath"), this._copyXPath.bind(this)); |
| contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Delete node" : "Delete Node"), this.remove.bind(this)); |
| contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Inspect DOM properties" : "Inspect DOM Properties"), this._inspectDOMProperties.bind(this)); |
| }, |
| |
| _startEditing: function() |
| { |
| if (this.treeOutline.selectedDOMNode() !== this._node) |
| return; |
| |
| var listItem = this._listItemNode; |
| |
| if (this._canAddAttributes) { |
| var attribute = listItem.getElementsByClassName("webkit-html-attribute")[0]; |
| if (attribute) |
| return this._startEditingAttribute(attribute, attribute.getElementsByClassName("webkit-html-attribute-value")[0]); |
| |
| return this._addNewAttribute(); |
| } |
| |
| if (this._node.nodeType() === Node.TEXT_NODE) { |
| var textNode = listItem.getElementsByClassName("webkit-html-text-node")[0]; |
| if (textNode) |
| return this._startEditingTextNode(textNode); |
| return; |
| } |
| }, |
| |
| _addNewAttribute: function() |
| { |
| // Cannot just convert the textual html into an element without |
| // a parent node. Use a temporary span container for the HTML. |
| var container = document.createElement("span"); |
| this._buildAttributeDOM(container, " ", ""); |
| var attr = container.firstChild; |
| attr.style.marginLeft = "2px"; // overrides the .editing margin rule |
| attr.style.marginRight = "2px"; // overrides the .editing margin rule |
| |
| var tag = this.listItemElement.getElementsByClassName("webkit-html-tag")[0]; |
| this._insertInLastAttributePosition(tag, attr); |
| attr.scrollIntoViewIfNeeded(true); |
| return this._startEditingAttribute(attr, attr); |
| }, |
| |
| _triggerEditAttribute: function(attributeName) |
| { |
| var attributeElements = this.listItemElement.getElementsByClassName("webkit-html-attribute-name"); |
| for (var i = 0, len = attributeElements.length; i < len; ++i) { |
| if (attributeElements[i].textContent === attributeName) { |
| for (var elem = attributeElements[i].nextSibling; elem; elem = elem.nextSibling) { |
| if (elem.nodeType !== Node.ELEMENT_NODE) |
| continue; |
| |
| if (elem.hasStyleClass("webkit-html-attribute-value")) |
| return this._startEditingAttribute(elem.parentNode, elem); |
| } |
| } |
| } |
| }, |
| |
| _startEditingAttribute: function(attribute, elementForSelection) |
| { |
| if (WebInspector.isBeingEdited(attribute)) |
| return true; |
| |
| var attributeNameElement = attribute.getElementsByClassName("webkit-html-attribute-name")[0]; |
| if (!attributeNameElement) |
| return false; |
| |
| var attributeName = attributeNameElement.textContent; |
| var attributeValueElement = attribute.getElementsByClassName("webkit-html-attribute-value")[0]; |
| |
| function removeZeroWidthSpaceRecursive(node) |
| { |
| if (node.nodeType === Node.TEXT_NODE) { |
| node.nodeValue = node.nodeValue.replace(/\u200B/g, ""); |
| return; |
| } |
| |
| if (node.nodeType !== Node.ELEMENT_NODE) |
| return; |
| |
| for (var child = node.firstChild; child; child = child.nextSibling) |
| removeZeroWidthSpaceRecursive(child); |
| } |
| |
| var domNode; |
| var listItemElement = attribute.enclosingNodeOrSelfWithNodeName("li"); |
| if (attributeName && attributeValueElement && listItemElement && listItemElement.treeElement) |
| domNode = listItemElement.treeElement.representedObject; |
| var attributeValue = domNode ? domNode.getAttribute(attributeName) : undefined; |
| if (typeof attributeValue !== "undefined") |
| attributeValueElement.textContent = attributeValue; |
| |
| // Remove zero-width spaces that were added by nodeTitleInfo. |
| removeZeroWidthSpaceRecursive(attribute); |
| |
| var config = new WebInspector.EditingConfig(this._attributeEditingCommitted.bind(this), this._editingCancelled.bind(this), attributeName); |
| |
| function handleKeyDownEvents(event) |
| { |
| var isMetaOrCtrl = WebInspector.isMac() ? |
| event.metaKey && !event.shiftKey && !event.ctrlKey && !event.altKey : |
| event.ctrlKey && !event.shiftKey && !event.metaKey && !event.altKey; |
| if (isEnterKey(event) && (event.isMetaOrCtrlForTest || !config.multiline || isMetaOrCtrl)) |
| return "commit"; |
| else if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Esc.code || event.keyIdentifier === "U+001B") |
| return "cancel"; |
| else if (event.keyIdentifier === "U+0009") // Tab key |
| return "move-" + (event.shiftKey ? "backward" : "forward"); |
| else { |
| WebInspector.handleElementValueModifications(event, attribute); |
| return ""; |
| } |
| } |
| |
| config.customFinishHandler = handleKeyDownEvents.bind(this); |
| |
| this._editing = WebInspector.startEditing(attribute, config); |
| |
| window.getSelection().setBaseAndExtent(elementForSelection, 0, elementForSelection, 1); |
| |
| return true; |
| }, |
| |
| /** |
| * @param {Element} textNodeElement |
| */ |
| _startEditingTextNode: function(textNodeElement) |
| { |
| if (WebInspector.isBeingEdited(textNodeElement)) |
| return true; |
| |
| var textNode = this._node; |
| // We only show text nodes inline in elements if the element only |
| // has a single child, and that child is a text node. |
| if (textNode.nodeType() === Node.ELEMENT_NODE && textNode.firstChild) |
| textNode = textNode.firstChild; |
| |
| var container = textNodeElement.enclosingNodeOrSelfWithClass("webkit-html-text-node"); |
| if (container) |
| container.textContent = textNode.nodeValue(); // Strip the CSS or JS highlighting if present. |
| var config = new WebInspector.EditingConfig(this._textNodeEditingCommitted.bind(this, textNode), this._editingCancelled.bind(this)); |
| this._editing = WebInspector.startEditing(textNodeElement, config); |
| window.getSelection().setBaseAndExtent(textNodeElement, 0, textNodeElement, 1); |
| |
| return true; |
| }, |
| |
| /** |
| * @param {Element=} tagNameElement |
| */ |
| _startEditingTagName: function(tagNameElement) |
| { |
| if (!tagNameElement) { |
| tagNameElement = this.listItemElement.getElementsByClassName("webkit-html-tag-name")[0]; |
| if (!tagNameElement) |
| return false; |
| } |
| |
| var tagName = tagNameElement.textContent; |
| if (WebInspector.ElementsTreeElement.EditTagBlacklist[tagName.toLowerCase()]) |
| return false; |
| |
| if (WebInspector.isBeingEdited(tagNameElement)) |
| return true; |
| |
| var closingTagElement = this._distinctClosingTagElement(); |
| |
| function keyupListener(event) |
| { |
| if (closingTagElement) |
| closingTagElement.textContent = "</" + tagNameElement.textContent + ">"; |
| } |
| |
| function editingComitted(element, newTagName) |
| { |
| tagNameElement.removeEventListener('keyup', keyupListener, false); |
| this._tagNameEditingCommitted.apply(this, arguments); |
| } |
| |
| function editingCancelled() |
| { |
| tagNameElement.removeEventListener('keyup', keyupListener, false); |
| this._editingCancelled.apply(this, arguments); |
| } |
| |
| tagNameElement.addEventListener('keyup', keyupListener, false); |
| |
| var config = new WebInspector.EditingConfig(editingComitted.bind(this), editingCancelled.bind(this), tagName); |
| this._editing = WebInspector.startEditing(tagNameElement, config); |
| window.getSelection().setBaseAndExtent(tagNameElement, 0, tagNameElement, 1); |
| return true; |
| }, |
| |
| _startEditingAsHTML: function(commitCallback, error, initialValue) |
| { |
| if (error) |
| return; |
| if (this._editing) |
| return; |
| |
| function consume(event) |
| { |
| if (event.eventPhase === Event.AT_TARGET) |
| event.consume(true); |
| } |
| |
| initialValue = this._convertWhitespaceToEntities(initialValue); |
| |
| this._htmlEditElement = document.createElement("div"); |
| this._htmlEditElement.className = "source-code elements-tree-editor"; |
| |
| // Hide header items. |
| var child = this.listItemElement.firstChild; |
| while (child) { |
| child.style.display = "none"; |
| child = child.nextSibling; |
| } |
| // Hide children item. |
| if (this._childrenListNode) |
| this._childrenListNode.style.display = "none"; |
| // Append editor. |
| this.listItemElement.appendChild(this._htmlEditElement); |
| this.treeOutline.childrenListElement.parentElement.addEventListener("mousedown", consume, false); |
| |
| this.updateSelection(); |
| |
| /** |
| * @param {Element} element |
| * @param {string} newValue |
| */ |
| function commit(element, newValue) |
| { |
| commitCallback(initialValue, newValue); |
| dispose.call(this); |
| } |
| |
| function dispose() |
| { |
| delete this._editing; |
| delete this.treeOutline._multilineEditing; |
| |
| // Remove editor. |
| this.listItemElement.removeChild(this._htmlEditElement); |
| delete this._htmlEditElement; |
| // Unhide children item. |
| if (this._childrenListNode) |
| this._childrenListNode.style.removeProperty("display"); |
| // Unhide header items. |
| var child = this.listItemElement.firstChild; |
| while (child) { |
| child.style.removeProperty("display"); |
| child = child.nextSibling; |
| } |
| |
| this.treeOutline.childrenListElement.parentElement.removeEventListener("mousedown", consume, false); |
| this.updateSelection(); |
| this.treeOutline.element.focus(); |
| } |
| |
| var config = new WebInspector.EditingConfig(commit.bind(this), dispose.bind(this)); |
| config.setMultilineOptions(initialValue, { name: "xml", htmlMode: true }, "web-inspector-html", WebInspector.settings.domWordWrap.get(), true); |
| this._editing = WebInspector.startEditing(this._htmlEditElement, config); |
| this._editing.setWidth(this.treeOutline._visibleWidth); |
| this.treeOutline._multilineEditing = this._editing; |
| }, |
| |
| _attributeEditingCommitted: function(element, newText, oldText, attributeName, moveDirection) |
| { |
| delete this._editing; |
| |
| var treeOutline = this.treeOutline; |
| /** |
| * @param {Protocol.Error=} error |
| */ |
| function moveToNextAttributeIfNeeded(error) |
| { |
| if (error) |
| this._editingCancelled(element, attributeName); |
| |
| if (!moveDirection) |
| return; |
| |
| treeOutline._updateModifiedNodes(); |
| |
| // Search for the attribute's position, and then decide where to move to. |
| var attributes = this._node.attributes(); |
| for (var i = 0; i < attributes.length; ++i) { |
| if (attributes[i].name !== attributeName) |
| continue; |
| |
| if (moveDirection === "backward") { |
| if (i === 0) |
| this._startEditingTagName(); |
| else |
| this._triggerEditAttribute(attributes[i - 1].name); |
| } else { |
| if (i === attributes.length - 1) |
| this._addNewAttribute(); |
| else |
| this._triggerEditAttribute(attributes[i + 1].name); |
| } |
| return; |
| } |
| |
| // Moving From the "New Attribute" position. |
| if (moveDirection === "backward") { |
| if (newText === " ") { |
| // Moving from "New Attribute" that was not edited |
| if (attributes.length > 0) |
| this._triggerEditAttribute(attributes[attributes.length - 1].name); |
| } else { |
| // Moving from "New Attribute" that holds new value |
| if (attributes.length > 1) |
| this._triggerEditAttribute(attributes[attributes.length - 2].name); |
| } |
| } else if (moveDirection === "forward") { |
| if (!/^\s*$/.test(newText)) |
| this._addNewAttribute(); |
| else |
| this._startEditingTagName(); |
| } |
| } |
| |
| if (!attributeName.trim() && !newText.trim()) { |
| element.remove(); |
| moveToNextAttributeIfNeeded.call(this); |
| return; |
| } |
| |
| if (oldText !== newText) { |
| this._node.setAttribute(attributeName, newText, moveToNextAttributeIfNeeded.bind(this)); |
| return; |
| } |
| |
| this.updateTitle(); |
| moveToNextAttributeIfNeeded.call(this); |
| }, |
| |
| _tagNameEditingCommitted: function(element, newText, oldText, tagName, moveDirection) |
| { |
| delete this._editing; |
| var self = this; |
| |
| function cancel() |
| { |
| var closingTagElement = self._distinctClosingTagElement(); |
| if (closingTagElement) |
| closingTagElement.textContent = "</" + tagName + ">"; |
| |
| self._editingCancelled(element, tagName); |
| moveToNextAttributeIfNeeded.call(self); |
| } |
| |
| function moveToNextAttributeIfNeeded() |
| { |
| if (moveDirection !== "forward") { |
| this._addNewAttribute(); |
| return; |
| } |
| |
| var attributes = this._node.attributes(); |
| if (attributes.length > 0) |
| this._triggerEditAttribute(attributes[0].name); |
| else |
| this._addNewAttribute(); |
| } |
| |
| newText = newText.trim(); |
| if (newText === oldText) { |
| cancel(); |
| return; |
| } |
| |
| var treeOutline = this.treeOutline; |
| var wasExpanded = this.expanded; |
| |
| function changeTagNameCallback(error, nodeId) |
| { |
| if (error || !nodeId) { |
| cancel(); |
| return; |
| } |
| var newTreeItem = treeOutline._selectNodeAfterEdit(wasExpanded, error, nodeId); |
| moveToNextAttributeIfNeeded.call(newTreeItem); |
| } |
| |
| this._node.setNodeName(newText, changeTagNameCallback); |
| }, |
| |
| /** |
| * @param {WebInspector.DOMNode} textNode |
| * @param {Element} element |
| * @param {string} newText |
| */ |
| _textNodeEditingCommitted: function(textNode, element, newText) |
| { |
| delete this._editing; |
| |
| function callback() |
| { |
| this.updateTitle(); |
| } |
| textNode.setNodeValue(newText, callback.bind(this)); |
| }, |
| |
| /** |
| * @param {Element} element |
| * @param {*} context |
| */ |
| _editingCancelled: function(element, context) |
| { |
| delete this._editing; |
| |
| // Need to restore attributes structure. |
| this.updateTitle(); |
| }, |
| |
| /** |
| * @return {Element} |
| */ |
| _distinctClosingTagElement: function() |
| { |
| // FIXME: Improve the Tree Element / Outline Abstraction to prevent crawling the DOM |
| |
| // For an expanded element, it will be the last element with class "close" |
| // in the child element list. |
| if (this.expanded) { |
| var closers = this._childrenListNode.querySelectorAll(".close"); |
| return closers[closers.length-1]; |
| } |
| |
| // Remaining cases are single line non-expanded elements with a closing |
| // tag, or HTML elements without a closing tag (such as <br>). Return |
| // null in the case where there isn't a closing tag. |
| var tags = this.listItemElement.getElementsByClassName("webkit-html-tag"); |
| return (tags.length === 1 ? null : tags[tags.length-1]); |
| }, |
| |
| /** |
| * @param {boolean=} onlySearchQueryChanged |
| */ |
| updateTitle: function(onlySearchQueryChanged) |
| { |
| // If we are editing, return early to prevent canceling the edit. |
| // After editing is committed updateTitle will be called. |
| if (this._editing) |
| return; |
| |
| if (onlySearchQueryChanged) { |
| if (this._highlightResult) |
| this._updateSearchHighlight(false); |
| } else { |
| var highlightElement = document.createElement("span"); |
| highlightElement.className = "highlight"; |
| highlightElement.appendChild(this._nodeTitleInfo(WebInspector.linkifyURLAsNode).titleDOM); |
| this.title = highlightElement; |
| this._updateDecorations(); |
| delete this._highlightResult; |
| } |
| |
| delete this.selectionElement; |
| if (this.selected) |
| this.updateSelection(); |
| this._preventFollowingLinksOnDoubleClick(); |
| this._highlightSearchResults(); |
| }, |
| |
| /** |
| * @return {Element} |
| */ |
| _createDecoratorElement: function() |
| { |
| var node = this._node; |
| var decoratorMessages = []; |
| var parentDecoratorMessages = []; |
| for (var i = 0; i < this.treeOutline._nodeDecorators.length; ++i) { |
| var decorator = this.treeOutline._nodeDecorators[i]; |
| var message = decorator.decorate(node); |
| if (message) { |
| decoratorMessages.push(message); |
| continue; |
| } |
| |
| if (this.expanded || this._elementCloseTag) |
| continue; |
| |
| message = decorator.decorateAncestor(node); |
| if (message) |
| parentDecoratorMessages.push(message) |
| } |
| if (!decoratorMessages.length && !parentDecoratorMessages.length) |
| return null; |
| |
| var decoratorElement = document.createElement("div"); |
| decoratorElement.addStyleClass("elements-gutter-decoration"); |
| if (!decoratorMessages.length) |
| decoratorElement.addStyleClass("elements-has-decorated-children"); |
| decoratorElement.title = decoratorMessages.concat(parentDecoratorMessages).join("\n"); |
| return decoratorElement; |
| }, |
| |
| _updateDecorations: function() |
| { |
| if (this._decoratorElement) |
| this._decoratorElement.remove(); |
| this._decoratorElement = this._createDecoratorElement(); |
| if (this._decoratorElement && this.listItemElement) |
| this.listItemElement.insertBefore(this._decoratorElement, this.listItemElement.firstChild); |
| }, |
| |
| /** |
| * @param {Node} parentElement |
| * @param {string} name |
| * @param {string} value |
| * @param {WebInspector.DOMNode=} node |
| * @param {function(string, string, string, boolean=, string=)=} linkify |
| */ |
| _buildAttributeDOM: function(parentElement, name, value, node, linkify) |
| { |
| var hasText = (value.length > 0); |
| var attrSpanElement = parentElement.createChild("span", "webkit-html-attribute"); |
| var attrNameElement = attrSpanElement.createChild("span", "webkit-html-attribute-name"); |
| attrNameElement.textContent = name; |
| |
| if (hasText) |
| attrSpanElement.appendChild(document.createTextNode("=\u200B\"")); |
| |
| if (linkify && (name === "src" || name === "href")) { |
| var rewrittenHref = node.resolveURL(value); |
| value = value.replace(/([\/;:\)\]\}])/g, "$1\u200B"); |
| if (rewrittenHref === null) { |
| var attrValueElement = attrSpanElement.createChild("span", "webkit-html-attribute-value"); |
| attrValueElement.textContent = value; |
| } else { |
| if (value.startsWith("data:")) |
| value = value.trimMiddle(60); |
| attrSpanElement.appendChild(linkify(rewrittenHref, value, "webkit-html-attribute-value", node.nodeName().toLowerCase() === "a")); |
| } |
| } else { |
| value = value.replace(/([\/;:\)\]\}])/g, "$1\u200B"); |
| var attrValueElement = attrSpanElement.createChild("span", "webkit-html-attribute-value"); |
| attrValueElement.textContent = value; |
| } |
| |
| if (hasText) |
| attrSpanElement.appendChild(document.createTextNode("\"")); |
| }, |
| |
| /** |
| * @param {Node} parentElement |
| * @param {string} pseudoElementName |
| */ |
| _buildPseudoElementDOM: function(parentElement, pseudoElementName) |
| { |
| var pseudoElement = parentElement.createChild("span", "webkit-html-pseudo-element"); |
| pseudoElement.textContent = ":" + pseudoElementName; |
| parentElement.appendChild(document.createTextNode("\u200B")); |
| }, |
| |
| /** |
| * @param {Node} parentElement |
| * @param {string} tagName |
| * @param {boolean} isClosingTag |
| * @param {boolean} isDistinctTreeElement |
| * @param {function(string, string, string, boolean=, string=)=} linkify |
| */ |
| _buildTagDOM: function(parentElement, tagName, isClosingTag, isDistinctTreeElement, linkify) |
| { |
| var node = this._node; |
| var classes = [ "webkit-html-tag" ]; |
| if (isClosingTag && isDistinctTreeElement) |
| classes.push("close"); |
| if (node.isInShadowTree()) |
| classes.push("shadow"); |
| var tagElement = parentElement.createChild("span", classes.join(" ")); |
| tagElement.appendChild(document.createTextNode("<")); |
| var tagNameElement = tagElement.createChild("span", isClosingTag ? "" : "webkit-html-tag-name"); |
| tagNameElement.textContent = (isClosingTag ? "/" : "") + tagName; |
| if (!isClosingTag && node.hasAttributes()) { |
| var attributes = node.attributes(); |
| for (var i = 0; i < attributes.length; ++i) { |
| var attr = attributes[i]; |
| tagElement.appendChild(document.createTextNode(" ")); |
| this._buildAttributeDOM(tagElement, attr.name, attr.value, node, linkify); |
| } |
| } |
| tagElement.appendChild(document.createTextNode(">")); |
| parentElement.appendChild(document.createTextNode("\u200B")); |
| }, |
| |
| /** |
| * @param {string} text |
| * @return {string} |
| */ |
| _convertWhitespaceToEntities: function(text) |
| { |
| var result = ""; |
| var lastIndexAfterEntity = 0; |
| var charToEntity = WebInspector.ElementsTreeOutline.MappedCharToEntity; |
| for (var i = 0, size = text.length; i < size; ++i) { |
| var char = text.charAt(i); |
| if (charToEntity[char]) { |
| result += text.substring(lastIndexAfterEntity, i) + "&" + charToEntity[char] + ";"; |
| lastIndexAfterEntity = i + 1; |
| } |
| } |
| if (result) { |
| result += text.substring(lastIndexAfterEntity); |
| return result; |
| } |
| return text; |
| }, |
| |
| /** |
| * @param {function(string, string, string, boolean=, string=)=} linkify |
| */ |
| _nodeTitleInfo: function(linkify) |
| { |
| var node = this._node; |
| var info = {titleDOM: document.createDocumentFragment(), hasChildren: this.hasChildren}; |
| |
| switch (node.nodeType()) { |
| case Node.ATTRIBUTE_NODE: |
| var value = node.value || "\u200B"; // Zero width space to force showing an empty value. |
| this._buildAttributeDOM(info.titleDOM, node.name, value); |
| break; |
| |
| case Node.ELEMENT_NODE: |
| if (node.pseudoType()) { |
| this._buildPseudoElementDOM(info.titleDOM, node.pseudoType()); |
| info.hasChildren = false; |
| break; |
| } |
| |
| var tagName = node.nodeNameInCorrectCase(); |
| if (this._elementCloseTag) { |
| this._buildTagDOM(info.titleDOM, tagName, true, true); |
| info.hasChildren = false; |
| break; |
| } |
| |
| this._buildTagDOM(info.titleDOM, tagName, false, false, linkify); |
| |
| var showInlineText = this._showInlineText() && !this.hasChildren; |
| if (!this.expanded && (!showInlineText && (this.treeOutline.isXMLMimeType || !WebInspector.ElementsTreeElement.ForbiddenClosingTagElements[tagName]))) { |
| if (this.hasChildren) { |
| var textNodeElement = info.titleDOM.createChild("span", "webkit-html-text-node bogus"); |
| textNodeElement.textContent = "\u2026"; |
| info.titleDOM.appendChild(document.createTextNode("\u200B")); |
| } |
| this._buildTagDOM(info.titleDOM, tagName, true, false); |
| } |
| |
| // If this element only has a single child that is a text node, |
| // just show that text and the closing tag inline rather than |
| // create a subtree for them |
| if (showInlineText) { |
| var textNodeElement = info.titleDOM.createChild("span", "webkit-html-text-node"); |
| textNodeElement.textContent = this._convertWhitespaceToEntities(node.firstChild.nodeValue()); |
| info.titleDOM.appendChild(document.createTextNode("\u200B")); |
| this._buildTagDOM(info.titleDOM, tagName, true, false); |
| info.hasChildren = false; |
| } |
| break; |
| |
| case Node.TEXT_NODE: |
| if (node.parentNode && node.parentNode.nodeName().toLowerCase() === "script") { |
| var newNode = info.titleDOM.createChild("span", "webkit-html-text-node webkit-html-js-node"); |
| newNode.textContent = node.nodeValue(); |
| |
| var javascriptSyntaxHighlighter = new WebInspector.DOMSyntaxHighlighter("text/javascript", true); |
| javascriptSyntaxHighlighter.syntaxHighlightNode(newNode); |
| } else if (node.parentNode && node.parentNode.nodeName().toLowerCase() === "style") { |
| var newNode = info.titleDOM.createChild("span", "webkit-html-text-node webkit-html-css-node"); |
| newNode.textContent = node.nodeValue(); |
| |
| var cssSyntaxHighlighter = new WebInspector.DOMSyntaxHighlighter("text/css", true); |
| cssSyntaxHighlighter.syntaxHighlightNode(newNode); |
| } else { |
| info.titleDOM.appendChild(document.createTextNode("\"")); |
| var textNodeElement = info.titleDOM.createChild("span", "webkit-html-text-node"); |
| textNodeElement.textContent = this._convertWhitespaceToEntities(node.nodeValue()); |
| info.titleDOM.appendChild(document.createTextNode("\"")); |
| } |
| break; |
| |
| case Node.COMMENT_NODE: |
| var commentElement = info.titleDOM.createChild("span", "webkit-html-comment"); |
| commentElement.appendChild(document.createTextNode("<!--" + node.nodeValue() + "-->")); |
| break; |
| |
| case Node.DOCUMENT_TYPE_NODE: |
| var docTypeElement = info.titleDOM.createChild("span", "webkit-html-doctype"); |
| docTypeElement.appendChild(document.createTextNode("<!DOCTYPE " + node.nodeName())); |
| if (node.publicId) { |
| docTypeElement.appendChild(document.createTextNode(" PUBLIC \"" + node.publicId + "\"")); |
| if (node.systemId) |
| docTypeElement.appendChild(document.createTextNode(" \"" + node.systemId + "\"")); |
| } else if (node.systemId) |
| docTypeElement.appendChild(document.createTextNode(" SYSTEM \"" + node.systemId + "\"")); |
| |
| if (node.internalSubset) |
| docTypeElement.appendChild(document.createTextNode(" [" + node.internalSubset + "]")); |
| |
| docTypeElement.appendChild(document.createTextNode(">")); |
| break; |
| |
| case Node.CDATA_SECTION_NODE: |
| var cdataElement = info.titleDOM.createChild("span", "webkit-html-text-node"); |
| cdataElement.appendChild(document.createTextNode("<![CDATA[" + node.nodeValue() + "]]>")); |
| break; |
| case Node.DOCUMENT_FRAGMENT_NODE: |
| var fragmentElement = info.titleDOM.createChild("span", "webkit-html-fragment"); |
| fragmentElement.textContent = node.nodeNameInCorrectCase().collapseWhitespace(); |
| if (node.isInShadowTree()) |
| fragmentElement.addStyleClass("shadow"); |
| break; |
| default: |
| info.titleDOM.appendChild(document.createTextNode(node.nodeNameInCorrectCase().collapseWhitespace())); |
| } |
| return info; |
| }, |
| |
| /** |
| * @return {boolean} |
| */ |
| _showInlineText: function() |
| { |
| if (this._node.templateContent() || (WebInspector.ElementsTreeOutline.showShadowDOM() && this._node.hasShadowRoots()) || this._node.hasPseudoElements()) |
| return false; |
| if (this._node.nodeType() !== Node.ELEMENT_NODE) |
| return false; |
| if (!this._node.firstChild || this._node.firstChild !== this._node.lastChild || this._node.firstChild.nodeType() !== Node.TEXT_NODE) |
| return false; |
| var textChild = this._node.firstChild; |
| if (textChild.nodeValue().length < Preferences.maxInlineTextChildLength) |
| return true; |
| return false; |
| }, |
| |
| remove: function() |
| { |
| if (this._node.pseudoType()) |
| return; |
| var parentElement = this.parent; |
| if (!parentElement) |
| return; |
| |
| var self = this; |
| function removeNodeCallback(error, removedNodeId) |
| { |
| if (error) |
| return; |
| |
| parentElement.removeChild(self); |
| parentElement._adjustCollapsedRange(); |
| } |
| |
| if (!this._node.parentNode || this._node.parentNode.nodeType() === Node.DOCUMENT_NODE) |
| return; |
| this._node.removeNode(removeNodeCallback); |
| }, |
| |
| _editAsHTML: function() |
| { |
| var node = this._node; |
| if (node.pseudoType()) |
| return; |
| |
| var treeOutline = this.treeOutline; |
| var parentNode = node.parentNode; |
| var index = node.index; |
| var wasExpanded = this.expanded; |
| |
| function selectNode(error, nodeId) |
| { |
| if (error) |
| return; |
| |
| // Select it and expand if necessary. We force tree update so that it processes dom events and is up to date. |
| treeOutline._updateModifiedNodes(); |
| |
| var newNode = parentNode ? parentNode.children()[index] || parentNode : null; |
| if (!newNode) |
| return; |
| |
| treeOutline.selectDOMNode(newNode, true); |
| |
| if (wasExpanded) { |
| var newTreeItem = treeOutline.findTreeElement(newNode); |
| if (newTreeItem) |
| newTreeItem.expand(); |
| } |
| } |
| |
| function commitChange(initialValue, value) |
| { |
| if (initialValue !== value) |
| node.setOuterHTML(value, selectNode); |
| else |
| return; |
| } |
| |
| node.getOuterHTML(this._startEditingAsHTML.bind(this, commitChange)); |
| }, |
| |
| _copyHTML: function() |
| { |
| this._node.copyNode(); |
| }, |
| |
| _copyXPath: function() |
| { |
| this._node.copyXPath(true); |
| }, |
| |
| _inspectDOMProperties: function() |
| { |
| WebInspector.RemoteObject.resolveNode(this._node, "console", callback); |
| |
| /** |
| * @param {WebInspector.RemoteObject} nodeObject |
| */ |
| function callback(nodeObject) |
| { |
| if (!nodeObject) |
| return; |
| |
| var message = WebInspector.ConsoleMessage.create(WebInspector.ConsoleMessage.MessageSource.ConsoleAPI, WebInspector.ConsoleMessage.MessageLevel.Log, "", WebInspector.ConsoleMessage.MessageType.Dir, undefined, undefined, undefined, undefined, [nodeObject]); |
| WebInspector.console.addMessage(message); |
| WebInspector.showConsole(); |
| } |
| }, |
| |
| _highlightSearchResults: function() |
| { |
| if (!this._searchQuery || !this._searchHighlightsVisible) |
| return; |
| if (this._highlightResult) { |
| this._updateSearchHighlight(true); |
| return; |
| } |
| |
| var text = this.listItemElement.textContent; |
| var regexObject = createPlainTextSearchRegex(this._searchQuery, "gi"); |
| |
| var offset = 0; |
| var match = regexObject.exec(text); |
| var matchRanges = []; |
| while (match) { |
| matchRanges.push({ offset: match.index, length: match[0].length }); |
| match = regexObject.exec(text); |
| } |
| |
| // Fall back for XPath, etc. matches. |
| if (!matchRanges.length) |
| matchRanges.push({ offset: 0, length: text.length }); |
| |
| this._highlightResult = []; |
| WebInspector.highlightSearchResults(this.listItemElement, matchRanges, this._highlightResult); |
| }, |
| |
| _scrollIntoView: function() |
| { |
| function scrollIntoViewCallback(object) |
| { |
| function scrollIntoView() |
| { |
| this.scrollIntoViewIfNeeded(true); |
| } |
| |
| if (object) |
| object.callFunction(scrollIntoView); |
| } |
| |
| WebInspector.RemoteObject.resolveNode(this._node, "", scrollIntoViewCallback); |
| }, |
| |
| /** |
| * @return {Array.<WebInspector.DOMNode>} visibleChildren |
| */ |
| _visibleChildren: function() |
| { |
| var visibleChildren = WebInspector.ElementsTreeOutline.showShadowDOM() ? this._node.shadowRoots() : []; |
| if (this._node.templateContent()) |
| visibleChildren.push(this._node.templateContent()); |
| var pseudoElements = this._node.pseudoElements(); |
| if (pseudoElements[WebInspector.DOMNode.PseudoElementNames.Before]) |
| visibleChildren.push(pseudoElements[WebInspector.DOMNode.PseudoElementNames.Before]); |
| if (this._node.childNodeCount()) |
| visibleChildren = visibleChildren.concat(this._node.children()); |
| if (pseudoElements[WebInspector.DOMNode.PseudoElementNames.After]) |
| visibleChildren.push(pseudoElements[WebInspector.DOMNode.PseudoElementNames.After]); |
| return visibleChildren; |
| }, |
| |
| /** |
| * @return {Array.<WebInspector.DOMNode>} visibleChildren |
| */ |
| _visibleChildCount: function() |
| { |
| var childCount = this._node.childNodeCount(); |
| if (this._node.templateContent()) |
| childCount++; |
| if (WebInspector.ElementsTreeOutline.showShadowDOM()) |
| childCount += this._node.shadowRoots().length; |
| return childCount; |
| }, |
| |
| _updateHasChildren: function() |
| { |
| this.hasChildren = !this._elementCloseTag && !this._showInlineText() && this._visibleChildCount() > 0; |
| }, |
| |
| __proto__: TreeElement.prototype |
| } |
| |
| /** |
| * @constructor |
| * @param {!WebInspector.ElementsTreeOutline} treeOutline |
| */ |
| WebInspector.ElementsTreeUpdater = function(treeOutline) |
| { |
| WebInspector.domAgent.addEventListener(WebInspector.DOMAgent.Events.NodeInserted, this._nodeInserted, this); |
| WebInspector.domAgent.addEventListener(WebInspector.DOMAgent.Events.NodeRemoved, this._nodeRemoved, this); |
| WebInspector.domAgent.addEventListener(WebInspector.DOMAgent.Events.AttrModified, this._attributesUpdated, this); |
| WebInspector.domAgent.addEventListener(WebInspector.DOMAgent.Events.AttrRemoved, this._attributesUpdated, this); |
| WebInspector.domAgent.addEventListener(WebInspector.DOMAgent.Events.CharacterDataModified, this._characterDataModified, this); |
| WebInspector.domAgent.addEventListener(WebInspector.DOMAgent.Events.DocumentUpdated, this._documentUpdated, this); |
| WebInspector.domAgent.addEventListener(WebInspector.DOMAgent.Events.ChildNodeCountUpdated, this._childNodeCountUpdated, this); |
| |
| this._treeOutline = treeOutline; |
| /** @type {!Map.<!WebInspector.DOMNode, !WebInspector.ElementsTreeUpdater.UpdateEntry>} */ |
| this._recentlyModifiedNodes = new Map(); |
| } |
| |
| WebInspector.ElementsTreeUpdater.prototype = { |
| /** |
| * @param {!WebInspector.DOMNode} node |
| * @param {boolean} isUpdated |
| * @param {WebInspector.DOMNode=} parentNode |
| */ |
| _nodeModified: function(node, isUpdated, parentNode) |
| { |
| if (this._treeOutline._visible) |
| this._updateModifiedNodesSoon(); |
| |
| var entry = this._recentlyModifiedNodes.get(node); |
| if (!entry) { |
| entry = new WebInspector.ElementsTreeUpdater.UpdateEntry(isUpdated, parentNode); |
| this._recentlyModifiedNodes.put(node, entry); |
| return; |
| } |
| |
| entry.isUpdated |= isUpdated; |
| if (parentNode) |
| entry.parent = parentNode; |
| }, |
| |
| _documentUpdated: function(event) |
| { |
| var inspectedRootDocument = event.data; |
| |
| this._reset(); |
| |
| if (!inspectedRootDocument) |
| return; |
| |
| this._treeOutline.rootDOMNode = inspectedRootDocument; |
| }, |
| |
| _attributesUpdated: function(event) |
| { |
| this._nodeModified(event.data.node, true); |
| }, |
| |
| _characterDataModified: function(event) |
| { |
| this._nodeModified(event.data, true); |
| }, |
| |
| _nodeInserted: function(event) |
| { |
| this._nodeModified(event.data, false, event.data.parentNode); |
| }, |
| |
| _nodeRemoved: function(event) |
| { |
| this._nodeModified(event.data.node, false, event.data.parent); |
| }, |
| |
| _childNodeCountUpdated: function(event) |
| { |
| var treeElement = this._treeOutline.findTreeElement(event.data); |
| if (treeElement) |
| treeElement._updateHasChildren(); |
| }, |
| |
| _updateModifiedNodesSoon: function() |
| { |
| if (this._updateModifiedNodesTimeout) |
| return; |
| this._updateModifiedNodesTimeout = setTimeout(this._updateModifiedNodes.bind(this), 50); |
| }, |
| |
| _updateModifiedNodes: function() |
| { |
| if (this._updateModifiedNodesTimeout) { |
| clearTimeout(this._updateModifiedNodesTimeout); |
| delete this._updateModifiedNodesTimeout; |
| } |
| |
| var updatedParentTreeElements = []; |
| |
| var hidePanelWhileUpdating = this._recentlyModifiedNodes.size() > 10; |
| if (hidePanelWhileUpdating) { |
| var treeOutlineContainerElement = this._treeOutline.element.parentNode; |
| this._treeOutline.element.addStyleClass("hidden"); |
| var originalScrollTop = treeOutlineContainerElement ? treeOutlineContainerElement.scrollTop : 0; |
| } |
| |
| var nodes = this._recentlyModifiedNodes.keys(); |
| for (var i = 0, size = nodes.length; i < size; ++i) { |
| var node = nodes[i]; |
| var entry = this._recentlyModifiedNodes.get(node); |
| var parent = entry.parent; |
| |
| if (parent === this._treeOutline._rootDOMNode) { |
| // Document's children have changed, perform total update. |
| this._treeOutline.update(); |
| this._treeOutline.element.removeStyleClass("hidden"); |
| return; |
| } |
| |
| if (entry.isUpdated) { |
| var nodeItem = this._treeOutline.findTreeElement(node); |
| if (nodeItem) |
| nodeItem.updateTitle(); |
| } |
| |
| var parentNodeItem = parent ? this._treeOutline.findTreeElement(parent) : null; |
| if (parentNodeItem && !parentNodeItem.alreadyUpdatedChildren) { |
| parentNodeItem.updateChildren(); |
| parentNodeItem.alreadyUpdatedChildren = true; |
| updatedParentTreeElements.push(parentNodeItem); |
| } |
| } |
| |
| for (var i = 0; i < updatedParentTreeElements.length; ++i) |
| delete updatedParentTreeElements[i].alreadyUpdatedChildren; |
| |
| if (hidePanelWhileUpdating) { |
| this._treeOutline.element.removeStyleClass("hidden"); |
| if (originalScrollTop) |
| treeOutlineContainerElement.scrollTop = originalScrollTop; |
| this._treeOutline.updateSelection(); |
| } |
| this._recentlyModifiedNodes.clear(); |
| |
| this._treeOutline._fireElementsTreeUpdated(nodes); |
| }, |
| |
| _reset: function() |
| { |
| this._treeOutline.rootDOMNode = null; |
| this._treeOutline.selectDOMNode(null, false); |
| WebInspector.domAgent.hideDOMNodeHighlight(); |
| this._recentlyModifiedNodes.clear(); |
| } |
| } |
| |
| /** |
| * @constructor |
| * @param {boolean} isUpdated |
| * @param {WebInspector.DOMNode=} parent |
| */ |
| WebInspector.ElementsTreeUpdater.UpdateEntry = function(isUpdated, parent) |
| { |
| this.isUpdated = isUpdated; |
| if (parent) |
| this.parent = parent; |
| } |