1445 lines
52 KiB
JavaScript
1445 lines
52 KiB
JavaScript
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/*
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* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
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* Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
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* Copyright (C) 2009 Joseph Pecoraro
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WebInspector.ElementsTreeOutline = function() {
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this.element = document.createElement("ol");
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this.element.addEventListener("mousedown", this._onmousedown.bind(this), false);
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this.element.addEventListener("mousemove", this._onmousemove.bind(this), false);
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this.element.addEventListener("mouseout", this._onmouseout.bind(this), false);
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TreeOutline.call(this, this.element);
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this.includeRootDOMNode = true;
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this.selectEnabled = false;
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this.showInElementsPanelEnabled = false;
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this.rootDOMNode = null;
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this.focusedDOMNode = null;
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this.element.addEventListener("contextmenu", this._contextMenuEventFired.bind(this), true);
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}
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WebInspector.ElementsTreeOutline.prototype = {
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get rootDOMNode()
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{
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return this._rootDOMNode;
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},
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set rootDOMNode(x)
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{
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if (this._rootDOMNode === x)
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return;
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this._rootDOMNode = x;
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this._isXMLMimeType = !!(WebInspector.mainResource && WebInspector.mainResource.mimeType && WebInspector.mainResource.mimeType.match(/x(?:ht)?ml/i));
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this.update();
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},
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get isXMLMimeType()
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{
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return this._isXMLMimeType;
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},
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nodeNameToCorrectCase: function(nodeName)
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{
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return this.isXMLMimeType ? nodeName : nodeName.toLowerCase();
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},
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get focusedDOMNode()
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{
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return this._focusedDOMNode;
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},
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set focusedDOMNode(x)
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{
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if (this._focusedDOMNode === x) {
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this.revealAndSelectNode(x);
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return;
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}
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this._focusedDOMNode = x;
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this.revealAndSelectNode(x);
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// The revealAndSelectNode() method might find a different element if there is inlined text,
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// and the select() call would change the focusedDOMNode and reenter this setter. So to
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// avoid calling focusedNodeChanged() twice, first check if _focusedDOMNode is the same
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// node as the one passed in.
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if (this._focusedDOMNode === x)
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this.focusedNodeChanged();
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},
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get editing()
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{
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return this._editing;
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},
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update: function()
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{
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var selectedNode = this.selectedTreeElement ? this.selectedTreeElement.representedObject : null;
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this.removeChildren();
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if (!this.rootDOMNode)
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return;
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var treeElement;
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if (this.includeRootDOMNode) {
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treeElement = new WebInspector.ElementsTreeElement(this.rootDOMNode);
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treeElement.selectable = this.selectEnabled;
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this.appendChild(treeElement);
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} else {
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// FIXME: this could use findTreeElement to reuse a tree element if it already exists
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var node = this.rootDOMNode.firstChild;
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while (node) {
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treeElement = new WebInspector.ElementsTreeElement(node);
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treeElement.selectable = this.selectEnabled;
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this.appendChild(treeElement);
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node = node.nextSibling;
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}
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}
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if (selectedNode)
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this.revealAndSelectNode(selectedNode);
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},
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updateSelection: function()
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{
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if (!this.selectedTreeElement)
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return;
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var element = this.treeOutline.selectedTreeElement;
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element.updateSelection();
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},
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focusedNodeChanged: function(forceUpdate) {},
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findTreeElement: function(node)
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{
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var treeElement = TreeOutline.prototype.findTreeElement.call(this, node, isAncestorNode, parentNode);
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if (!treeElement && node.nodeType === Node.TEXT_NODE) {
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// The text node might have been inlined if it was short, so try to find the parent element.
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treeElement = TreeOutline.prototype.findTreeElement.call(this, node.parentNode, isAncestorNode, parentNode);
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}
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return treeElement;
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},
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createTreeElementFor: function(node)
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{
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var treeElement = this.findTreeElement(node);
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if (treeElement)
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return treeElement;
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if (!node.parentNode)
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return null;
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var treeElement = this.createTreeElementFor(node.parentNode);
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if (treeElement && treeElement.showChild(node.index))
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return treeElement.children[node.index];
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return null;
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},
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set suppressRevealAndSelect(x)
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{
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if (this._suppressRevealAndSelect === x)
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return;
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this._suppressRevealAndSelect = x;
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},
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revealAndSelectNode: function(node)
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{
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if (!node || this._suppressRevealAndSelect)
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return;
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var treeElement = this.createTreeElementFor(node);
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if (!treeElement)
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return;
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treeElement.reveal();
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treeElement.select();
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},
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_treeElementFromEvent: function(event)
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{
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var root = this.element;
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// We choose this X coordinate based on the knowledge that our list
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// items extend nearly to the right edge of the outer <ol>.
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var x = root.totalOffsetLeft + root.offsetWidth - 20;
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var y = event.pageY;
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// Our list items have 1-pixel cracks between them vertically. We avoid
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// the cracks by checking slightly above and slightly below the mouse
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// and seeing if we hit the same element each time.
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var elementUnderMouse = this.treeElementFromPoint(x, y);
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var elementAboveMouse = this.treeElementFromPoint(x, y - 2);
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var element;
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if (elementUnderMouse === elementAboveMouse)
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element = elementUnderMouse;
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else
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element = this.treeElementFromPoint(x, y + 2);
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return element;
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},
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_onmousedown: function(event)
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{
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var element = this._treeElementFromEvent(event);
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if (!element || element.isEventWithinDisclosureTriangle(event))
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return;
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element.select();
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},
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_onmousemove: function(event)
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{
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var element = this._treeElementFromEvent(event);
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if (element && this._previousHoveredElement === element)
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return;
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if (this._previousHoveredElement) {
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this._previousHoveredElement.hovered = false;
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delete this._previousHoveredElement;
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}
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if (element) {
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element.hovered = true;
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this._previousHoveredElement = element;
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// Lazily compute tag-specific tooltips.
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if (element.representedObject && !element.tooltip)
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element._createTooltipForNode();
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}
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WebInspector.highlightDOMNode(element ? element.representedObject.id : 0);
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},
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_onmouseout: function(event)
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{
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var nodeUnderMouse = document.elementFromPoint(event.pageX, event.pageY);
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if (nodeUnderMouse && nodeUnderMouse.isDescendant(this.element))
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return;
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if (this._previousHoveredElement) {
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this._previousHoveredElement.hovered = false;
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delete this._previousHoveredElement;
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}
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WebInspector.highlightDOMNode(0);
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},
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_contextMenuEventFired: function(event)
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{
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var listItem = event.target.enclosingNodeOrSelfWithNodeName("LI");
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if (!listItem || !listItem.treeElement)
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return;
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var contextMenu = new WebInspector.ContextMenu();
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if (this.showInElementsPanelEnabled) {
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function focusElement()
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{
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WebInspector.panels.elements.switchToAndFocus(listItem.treeElement.representedObject);
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}
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contextMenu.appendItem(WebInspector.UIString("Reveal in Elements Panel"), focusElement.bind(this));
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} else {
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var href = event.target.enclosingNodeOrSelfWithClass("webkit-html-resource-link") || event.target.enclosingNodeOrSelfWithClass("webkit-html-external-link");
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var tag = event.target.enclosingNodeOrSelfWithClass("webkit-html-tag");
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var textNode = event.target.enclosingNodeOrSelfWithClass("webkit-html-text-node");
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var needSeparator;
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if (href)
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needSeparator = WebInspector.panels.elements.populateHrefContextMenu(contextMenu, event, href);
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if (tag && listItem.treeElement._populateTagContextMenu) {
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if (needSeparator)
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contextMenu.appendSeparator();
|
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listItem.treeElement._populateTagContextMenu(contextMenu, event);
|
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} else if (textNode && listItem.treeElement._populateTextContextMenu) {
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if (needSeparator)
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contextMenu.appendSeparator();
|
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listItem.treeElement._populateTextContextMenu(contextMenu, textNode);
|
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}
|
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}
|
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contextMenu.show(event);
|
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}
|
|||
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}
|
|||
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|
|||
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WebInspector.ElementsTreeOutline.prototype.__proto__ = TreeOutline.prototype;
|
|||
|
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|
|||
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WebInspector.ElementsTreeElement = function(node, elementCloseTag)
|
|||
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{
|
|||
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this._elementCloseTag = elementCloseTag;
|
|||
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var hasChildrenOverride = !elementCloseTag && node.hasChildNodes() && !this._showInlineText(node);
|
|||
|
|
|
|||
|
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// The title will be updated in onattach.
|
|||
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TreeElement.call(this, "", node, hasChildrenOverride);
|
|||
|
|
|
|||
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if (this.representedObject.nodeType == Node.ELEMENT_NODE && !elementCloseTag)
|
|||
|
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this._canAddAttributes = true;
|
|||
|
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this._searchQuery = null;
|
|||
|
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this._expandedChildrenLimit = WebInspector.ElementsTreeElement.InitialChildrenLimit;
|
|||
|
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}
|
|||
|
|
|
|||
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WebInspector.ElementsTreeElement.InitialChildrenLimit = 500;
|
|||
|
|
|
|||
|
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// A union of HTML4 and HTML5-Draft elements that explicitly
|
|||
|
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// or implicitly (for HTML5) forbid the closing tag.
|
|||
|
|
// FIXME: Revise once HTML5 Final is published.
|
|||
|
|
WebInspector.ElementsTreeElement.ForbiddenClosingTagElements = [
|
|||
|
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"area", "base", "basefont", "br", "canvas", "col", "command", "embed", "frame",
|
|||
|
|
"hr", "img", "input", "isindex", "keygen", "link", "meta", "param", "source"
|
|||
|
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].keySet();
|
|||
|
|
|
|||
|
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// These tags we do not allow editing their tag name.
|
|||
|
|
WebInspector.ElementsTreeElement.EditTagBlacklist = [
|
|||
|
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"html", "head", "body"
|
|||
|
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].keySet();
|
|||
|
|
|
|||
|
|
WebInspector.ElementsTreeElement.prototype = {
|
|||
|
|
highlightSearchResults: function(searchQuery)
|
|||
|
|
{
|
|||
|
|
if (this._searchQuery === searchQuery)
|
|||
|
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return;
|
|||
|
|
|
|||
|
|
this._searchQuery = searchQuery;
|
|||
|
|
this.updateTitle();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get hovered()
|
|||
|
|
{
|
|||
|
|
return this._hovered;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
set hovered(x)
|
|||
|
|
{
|
|||
|
|
if (this._hovered === x)
|
|||
|
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return;
|
|||
|
|
|
|||
|
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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;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
showChild: function(index)
|
|||
|
|
{
|
|||
|
|
if (this._elementCloseTag)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
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;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_createTooltipForNode: function()
|
|||
|
|
{
|
|||
|
|
var node = this.representedObject;
|
|||
|
|
if (!node.nodeName || node.nodeName.toLowerCase() !== "img")
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
function setTooltip(properties)
|
|||
|
|
{
|
|||
|
|
if (!properties)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
if (properties.offsetHeight === properties.naturalHeight && properties.offsetWidth === properties.naturalWidth)
|
|||
|
|
this.tooltip = WebInspector.UIString("%d × %d pixels", properties.offsetWidth, properties.offsetHeight);
|
|||
|
|
else
|
|||
|
|
this.tooltip = WebInspector.UIString("%d × %d pixels (Natural: %d × %d pixels)", properties.offsetWidth, properties.offsetHeight, properties.naturalWidth, properties.naturalHeight);
|
|||
|
|
}
|
|||
|
|
InspectorBackend.getNodeProperties(node.id, ["naturalHeight", "naturalWidth", "offsetHeight", "offsetWidth"], setTooltip.bind(this));
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
updateSelection: function()
|
|||
|
|
{
|
|||
|
|
var listItemElement = this.listItemElement;
|
|||
|
|
if (!listItemElement)
|
|||
|
|
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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
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();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_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.representedObject) || this._elementCloseTag)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
this.updateChildren();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
updateChildren: function(fullRefresh)
|
|||
|
|
{
|
|||
|
|
if (this._elementCloseTag)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
WebInspector.domAgent.getChildNodesAsync(this.representedObject, this._updateChildren.bind(this, fullRefresh));
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
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();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_updateChildren: function(fullRefresh)
|
|||
|
|
{
|
|||
|
|
if (this._updateChildrenInProgress)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
this._updateChildrenInProgress = true;
|
|||
|
|
var focusedNode = this.treeOutline.focusedDOMNode;
|
|||
|
|
var originalScrollTop;
|
|||
|
|
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(node)
|
|||
|
|
{
|
|||
|
|
var treeOutline = treeElement.treeOutline;
|
|||
|
|
var child = node.firstChild;
|
|||
|
|
while (child) {
|
|||
|
|
var currentTreeElement = treeElement.children[treeChildIndex];
|
|||
|
|
if (!currentTreeElement || currentTreeElement.representedObject !== child) {
|
|||
|
|
// Find any existing element that is later in the children list.
|
|||
|
|
var existingTreeElement = null;
|
|||
|
|
for (var i = (treeChildIndex + 1), size = treeElement.expandedChildCount; i < size; ++i) {
|
|||
|
|
if (treeElement.children[i].representedObject === child) {
|
|||
|
|
existingTreeElement = treeElement.children[i];
|
|||
|
|
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 === focusedNode)
|
|||
|
|
elementToSelect = newElement;
|
|||
|
|
if (treeElement.expandedChildCount > treeElement.expandedChildrenLimit)
|
|||
|
|
treeElement.expandedChildrenLimit++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
child = child.nextSibling;
|
|||
|
|
++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.representedObject;
|
|||
|
|
var currentParentNode = currentNode.parentNode;
|
|||
|
|
|
|||
|
|
if (currentParentNode === this.representedObject)
|
|||
|
|
continue;
|
|||
|
|
|
|||
|
|
var selectedTreeElement = this.treeOutline.selectedTreeElement;
|
|||
|
|
if (selectedTreeElement && (selectedTreeElement === currentChild || selectedTreeElement.hasAncestor(currentChild)))
|
|||
|
|
this.select();
|
|||
|
|
|
|||
|
|
this.removeChildAtIndex(i);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
updateChildrenOfNode(this.representedObject);
|
|||
|
|
this.adjustCollapsedRange(false);
|
|||
|
|
|
|||
|
|
var lastChild = this.children[this.children.length - 1];
|
|||
|
|
if (this.representedObject.nodeType == Node.ELEMENT_NODE && (!lastChild || !lastChild._elementCloseTag))
|
|||
|
|
this.insertChildElement(this.representedObject, 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()
|
|||
|
|
{
|
|||
|
|
// 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);
|
|||
|
|
|
|||
|
|
var node = this.representedObject;
|
|||
|
|
if (!node.children)
|
|||
|
|
return;
|
|||
|
|
var childNodeCount = node.children.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(node.children[i], i);
|
|||
|
|
|
|||
|
|
var expandedChildCount = this.expandedChildCount;
|
|||
|
|
if (childNodeCount > this.expandedChildCount) {
|
|||
|
|
var targetButtonIndex = expandedChildCount;
|
|||
|
|
if (!this.expandAllButtonElement) {
|
|||
|
|
var item = new TreeElement(null, null, false);
|
|||
|
|
item.titleHTML = "<button class=\"show-all-nodes\" value=\"\" />";
|
|||
|
|
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.representedObject._childNodeCount, this.expandedChildrenLimit + WebInspector.ElementsTreeElement.InitialChildrenLimit);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
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)
|
|||
|
|
this.listItemElement.scrollIntoViewIfNeeded(false);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
onselect: function(treeElement, selectedByUser)
|
|||
|
|
{
|
|||
|
|
this.treeOutline.suppressRevealAndSelect = true;
|
|||
|
|
this.treeOutline.focusedDOMNode = this.representedObject;
|
|||
|
|
if (selectedByUser)
|
|||
|
|
WebInspector.highlightDOMNode(this.representedObject.id);
|
|||
|
|
this.updateSelection();
|
|||
|
|
this.treeOutline.suppressRevealAndSelect = false;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
ondelete: function()
|
|||
|
|
{
|
|||
|
|
var startTagTreeElement = this.treeOutline.findTreeElement(this.representedObject);
|
|||
|
|
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.treeOutline.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");
|
|||
|
|
WebInspector.panels.elements.focusedDOMNode = this.representedObject;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 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.focusedDOMNode != this.representedObject)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
if (this.representedObject.nodeType != Node.ELEMENT_NODE && this.representedObject.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;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_populateTagContextMenu: function(contextMenu, event)
|
|||
|
|
{
|
|||
|
|
var attribute = event.target.enclosingNodeOrSelfWithClass("webkit-html-attribute");
|
|||
|
|
var newAttribute = event.target.enclosingNodeOrSelfWithClass("add-attribute");
|
|||
|
|
|
|||
|
|
// Add attribute-related actions.
|
|||
|
|
contextMenu.appendItem(WebInspector.UIString("Add Attribute"), this._addNewAttribute.bind(this));
|
|||
|
|
if (attribute && !newAttribute)
|
|||
|
|
contextMenu.appendItem(WebInspector.UIString("Edit Attribute"), this._startEditingAttribute.bind(this, attribute, event.target));
|
|||
|
|
contextMenu.appendSeparator();
|
|||
|
|
|
|||
|
|
// Add free-form node-related actions.
|
|||
|
|
contextMenu.appendItem(WebInspector.UIString("Edit as HTML"), this._editAsHTML.bind(this));
|
|||
|
|
contextMenu.appendItem(WebInspector.UIString("Copy as HTML"), this._copyHTML.bind(this));
|
|||
|
|
contextMenu.appendItem(WebInspector.UIString("Delete Node"), this.remove.bind(this));
|
|||
|
|
|
|||
|
|
if (Preferences.nativeInstrumentationEnabled) {
|
|||
|
|
// Add debbuging-related actions
|
|||
|
|
contextMenu.appendSeparator();
|
|||
|
|
|
|||
|
|
function handlerFunction(nodeId, breakType)
|
|||
|
|
{
|
|||
|
|
WebInspector.breakpointManager.createDOMBreakpoint(nodeId, breakType);
|
|||
|
|
WebInspector.panels.elements.sidebarPanes.domBreakpoints.expand();
|
|||
|
|
}
|
|||
|
|
var node = this.representedObject;
|
|||
|
|
for (var key in WebInspector.DOMBreakpointTypes) {
|
|||
|
|
var type = WebInspector.DOMBreakpointTypes[key];
|
|||
|
|
var label = WebInspector.domBreakpointTypeContextMenuLabel(type);
|
|||
|
|
var breakpoint = node.breakpoints[type];
|
|||
|
|
if (!breakpoint)
|
|||
|
|
var handler = handlerFunction.bind(this, node.id, type);
|
|||
|
|
else
|
|||
|
|
var handler = breakpoint.remove.bind(breakpoint);
|
|||
|
|
contextMenu.appendCheckboxItem(label, handler, !!breakpoint);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_populateTextContextMenu: function(contextMenu, textNode)
|
|||
|
|
{
|
|||
|
|
contextMenu.appendItem(WebInspector.UIString("Edit Text"), this._startEditingTextNode.bind(this, textNode));
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_startEditing: function()
|
|||
|
|
{
|
|||
|
|
if (this.treeOutline.focusedDOMNode !== this.representedObject)
|
|||
|
|
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.representedObject.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");
|
|||
|
|
container.innerHTML = this._attributeHTML(" ", "");
|
|||
|
|
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);
|
|||
|
|
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.innerText;
|
|||
|
|
|
|||
|
|
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);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Remove zero-width spaces that were added by nodeTitleInfo.
|
|||
|
|
removeZeroWidthSpaceRecursive(attribute);
|
|||
|
|
|
|||
|
|
this._editing = WebInspector.startEditing(attribute, {
|
|||
|
|
context: attributeName,
|
|||
|
|
commitHandler: this._attributeEditingCommitted.bind(this),
|
|||
|
|
cancelHandler: this._editingCancelled.bind(this)
|
|||
|
|
});
|
|||
|
|
window.getSelection().setBaseAndExtent(elementForSelection, 0, elementForSelection, 1);
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_startEditingTextNode: function(textNode)
|
|||
|
|
{
|
|||
|
|
if (WebInspector.isBeingEdited(textNode))
|
|||
|
|
return true;
|
|||
|
|
|
|||
|
|
this._editing = WebInspector.startEditing(textNode, {
|
|||
|
|
context: null,
|
|||
|
|
commitHandler: this._textNodeEditingCommitted.bind(this),
|
|||
|
|
cancelHandler: this._editingCancelled.bind(this)
|
|||
|
|
});
|
|||
|
|
window.getSelection().setBaseAndExtent(textNode, 0, textNode, 1);
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_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);
|
|||
|
|
|
|||
|
|
this._editing = WebInspector.startEditing(tagNameElement, {
|
|||
|
|
context: tagName,
|
|||
|
|
commitHandler: editingComitted.bind(this),
|
|||
|
|
cancelHandler: editingCancelled.bind(this)
|
|||
|
|
});
|
|||
|
|
window.getSelection().setBaseAndExtent(tagNameElement, 0, tagNameElement, 1);
|
|||
|
|
return true;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_startEditingAsHTML: function(commitCallback, initialValue)
|
|||
|
|
{
|
|||
|
|
if (this._htmlEditElement && WebInspector.isBeingEdited(this._htmlEditElement))
|
|||
|
|
return true;
|
|||
|
|
|
|||
|
|
this._htmlEditElement = document.createElement("div");
|
|||
|
|
this._htmlEditElement.className = "source-code elements-tree-editor";
|
|||
|
|
this._htmlEditElement.textContent = initialValue;
|
|||
|
|
|
|||
|
|
// 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.updateSelection();
|
|||
|
|
|
|||
|
|
function commit()
|
|||
|
|
{
|
|||
|
|
commitCallback(this._htmlEditElement.textContent);
|
|||
|
|
dispose.call(this);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function dispose()
|
|||
|
|
{
|
|||
|
|
delete this._editing;
|
|||
|
|
|
|||
|
|
// 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.updateSelection();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._editing = WebInspector.startEditing(this._htmlEditElement, {
|
|||
|
|
context: null,
|
|||
|
|
commitHandler: commit.bind(this),
|
|||
|
|
cancelHandler: dispose.bind(this),
|
|||
|
|
multiline: true
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_attributeEditingCommitted: function(element, newText, oldText, attributeName, moveDirection)
|
|||
|
|
{
|
|||
|
|
delete this._editing;
|
|||
|
|
|
|||
|
|
// Before we do anything, determine where we should move
|
|||
|
|
// next based on the current element's settings
|
|||
|
|
var moveToAttribute, moveToTagName, moveToNewAttribute;
|
|||
|
|
if (moveDirection) {
|
|||
|
|
var found = false;
|
|||
|
|
|
|||
|
|
// Search for the attribute's position, and then decide where to move to.
|
|||
|
|
var attributes = this.representedObject.attributes;
|
|||
|
|
for (var i = 0; i < attributes.length; ++i) {
|
|||
|
|
if (attributes[i].name === attributeName) {
|
|||
|
|
found = true;
|
|||
|
|
if (moveDirection === "backward") {
|
|||
|
|
if (i === 0)
|
|||
|
|
moveToTagName = true;
|
|||
|
|
else
|
|||
|
|
moveToAttribute = attributes[i - 1].name;
|
|||
|
|
} else if (moveDirection === "forward") {
|
|||
|
|
if (i === attributes.length - 1)
|
|||
|
|
moveToNewAttribute = true;
|
|||
|
|
else
|
|||
|
|
moveToAttribute = attributes[i + 1].name;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Moving From the "New Attribute" position.
|
|||
|
|
if (!found) {
|
|||
|
|
if (moveDirection === "backward" && attributes.length > 0)
|
|||
|
|
moveToAttribute = attributes[attributes.length - 1].name;
|
|||
|
|
else if (moveDirection === "forward") {
|
|||
|
|
if (!/^\s*$/.test(newText))
|
|||
|
|
moveToNewAttribute = true;
|
|||
|
|
else
|
|||
|
|
moveToTagName = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function moveToNextAttributeIfNeeded()
|
|||
|
|
{
|
|||
|
|
// Cleanup empty new attribute sections.
|
|||
|
|
if (element.textContent.trim().length === 0)
|
|||
|
|
element.parentNode.removeChild(element);
|
|||
|
|
|
|||
|
|
// Make the move.
|
|||
|
|
if (moveToAttribute)
|
|||
|
|
this._triggerEditAttribute(moveToAttribute);
|
|||
|
|
else if (moveToNewAttribute)
|
|||
|
|
this._addNewAttribute();
|
|||
|
|
else if (moveToTagName)
|
|||
|
|
this._startEditingTagName();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function regenerateStyledAttribute(name, value)
|
|||
|
|
{
|
|||
|
|
var previous = element.previousSibling;
|
|||
|
|
if (!previous || previous.nodeType !== Node.TEXT_NODE)
|
|||
|
|
element.parentNode.insertBefore(document.createTextNode(" "), element);
|
|||
|
|
|
|||
|
|
// outerHTML should not be used to replace node content in IE, updated with replaceChild usage
|
|||
|
|
element.innerHTML = this._attributeHTML(name, value);
|
|||
|
|
element.parentNode.replaceChild(element.firstChild, element);
|
|||
|
|
//element.outerHTML = this._attributeHTML(name, value);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var parseContainerElement = document.createElement("span");
|
|||
|
|
parseContainerElement.innerHTML = "<span " + newText + "></span>";
|
|||
|
|
var parseElement = parseContainerElement.firstChild;
|
|||
|
|
|
|||
|
|
if (!parseElement) {
|
|||
|
|
this._editingCancelled(element, attributeName);
|
|||
|
|
moveToNextAttributeIfNeeded.call(this);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!parseElement.hasAttributes()) {
|
|||
|
|
this.representedObject.removeAttribute(attributeName);
|
|||
|
|
this.treeOutline.focusedNodeChanged(true);
|
|||
|
|
moveToNextAttributeIfNeeded.call(this);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var foundOriginalAttribute = false;
|
|||
|
|
for (var i = 0; i < parseElement.attributes.length; ++i) {
|
|||
|
|
var attr = parseElement.attributes[i];
|
|||
|
|
foundOriginalAttribute = foundOriginalAttribute || attr.name === attributeName;
|
|||
|
|
try {
|
|||
|
|
this.representedObject.setAttribute(attr.name, attr.value);
|
|||
|
|
regenerateStyledAttribute.call(this, attr.name, attr.value);
|
|||
|
|
} catch(e) {} // ignore invalid attribute (innerHTML doesn't throw errors, but this can)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!foundOriginalAttribute)
|
|||
|
|
this.representedObject.removeAttribute(attributeName);
|
|||
|
|
|
|||
|
|
this.treeOutline.focusedNodeChanged(true);
|
|||
|
|
|
|||
|
|
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.representedObject.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(nodeId)
|
|||
|
|
{
|
|||
|
|
if (!nodeId) {
|
|||
|
|
cancel();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Select it and expand if necessary. We force tree update so that it processes dom events and is up to date.
|
|||
|
|
WebInspector.panels.elements.updateModifiedNodes();
|
|||
|
|
|
|||
|
|
WebInspector.updateFocusedNode(nodeId);
|
|||
|
|
var newTreeItem = treeOutline.findTreeElement(WebInspector.domAgent.nodeForId(nodeId));
|
|||
|
|
if (wasExpanded)
|
|||
|
|
newTreeItem.expand();
|
|||
|
|
|
|||
|
|
moveToNextAttributeIfNeeded.call(newTreeItem);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
InspectorBackend.changeTagName(this.representedObject.id, newText, changeTagNameCallback);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_textNodeEditingCommitted: function(element, newText)
|
|||
|
|
{
|
|||
|
|
delete this._editing;
|
|||
|
|
|
|||
|
|
var textNode;
|
|||
|
|
if (this.representedObject.nodeType === Node.ELEMENT_NODE) {
|
|||
|
|
// We only show text nodes inline in elements if the element only
|
|||
|
|
// has a single child, and that child is a text node.
|
|||
|
|
textNode = this.representedObject.firstChild;
|
|||
|
|
} else if (this.representedObject.nodeType == Node.TEXT_NODE)
|
|||
|
|
textNode = this.representedObject;
|
|||
|
|
|
|||
|
|
textNode.nodeValue = newText;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_editingCancelled: function(element, context)
|
|||
|
|
{
|
|||
|
|
delete this._editing;
|
|||
|
|
|
|||
|
|
// Need to restore attributes structure.
|
|||
|
|
this.updateTitle();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_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]);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
updateTitle: function()
|
|||
|
|
{
|
|||
|
|
// If we are editing, return early to prevent canceling the edit.
|
|||
|
|
// After editing is committed updateTitle will be called.
|
|||
|
|
if (this._editing)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
this.titleHTML = "<span class=\"highlight\">" + this._nodeTitleInfo(WebInspector.linkifyURL).titleHTML + "</span>";
|
|||
|
|
delete this.selectionElement;
|
|||
|
|
this.updateSelection();
|
|||
|
|
this._preventFollowingLinksOnDoubleClick();
|
|||
|
|
this._highlightSearchResults();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_attributeHTML: function(name, value, node, linkify)
|
|||
|
|
{
|
|||
|
|
var hasText = (value.length > 0);
|
|||
|
|
var html = "<span class=\"webkit-html-attribute\"><span class=\"webkit-html-attribute-name\">" + name.escapeHTML() + "</span>";
|
|||
|
|
|
|||
|
|
if (hasText)
|
|||
|
|
html += "=​\"";
|
|||
|
|
|
|||
|
|
if (linkify && (name === "src" || name === "href")) {
|
|||
|
|
var rewrittenHref = WebInspector.resourceURLForRelatedNode(node, value);
|
|||
|
|
value = value.replace(/([\/;:\)\]\}])/g, "$1\u200B");
|
|||
|
|
html += linkify(rewrittenHref, value, "webkit-html-attribute-value", node.nodeName.toLowerCase() === "a");
|
|||
|
|
} else {
|
|||
|
|
value = value.escapeHTML().replace(/([\/;:\)\]\}])/g, "$1​");
|
|||
|
|
html += "<span class=\"webkit-html-attribute-value\">" + value + "</span>";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (hasText)
|
|||
|
|
html += "\"";
|
|||
|
|
|
|||
|
|
html += "</span>";
|
|||
|
|
return html;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_tagHTML: function(tagName, isClosingTag, isDistinctTreeElement, linkify)
|
|||
|
|
{
|
|||
|
|
var node = this.representedObject;
|
|||
|
|
var result = "<span class=\"webkit-html-tag" + (isClosingTag && isDistinctTreeElement ? " close" : "") + "\"><";
|
|||
|
|
result += "<span " + (isClosingTag ? "" : "class=\"webkit-html-tag-name\"") + ">" + (isClosingTag ? "/" : "") + tagName + "</span>";
|
|||
|
|
if (!isClosingTag && node.hasAttributes()) {
|
|||
|
|
for (var i = 0; i < node.attributes.length; ++i) {
|
|||
|
|
var attr = node.attributes[i];
|
|||
|
|
result += " " + this._attributeHTML(attr.name, attr.value, node, linkify);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
result += "></span>​";
|
|||
|
|
|
|||
|
|
return result;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_nodeTitleInfo: function(linkify)
|
|||
|
|
{
|
|||
|
|
var node = this.representedObject;
|
|||
|
|
var info = {titleHTML: "", hasChildren: this.hasChildren};
|
|||
|
|
|
|||
|
|
switch (node.nodeType) {
|
|||
|
|
case Node.DOCUMENT_NODE:
|
|||
|
|
info.titleHTML = "Document";
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case Node.DOCUMENT_FRAGMENT_NODE:
|
|||
|
|
info.titleHTML = "Document Fragment";
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case Node.ATTRIBUTE_NODE:
|
|||
|
|
var value = node.value || "\u200B"; // Zero width space to force showing an empty value.
|
|||
|
|
info.titleHTML = this._attributeHTML(node.name, value);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case Node.ELEMENT_NODE:
|
|||
|
|
var tagName = this.treeOutline.nodeNameToCorrectCase(node.nodeName).escapeHTML();
|
|||
|
|
if (this._elementCloseTag) {
|
|||
|
|
info.titleHTML = this._tagHTML(tagName, true, true);
|
|||
|
|
info.hasChildren = false;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var titleHTML = this._tagHTML(tagName, false, false, linkify);
|
|||
|
|
|
|||
|
|
var textChild = onlyTextChild.call(node);
|
|||
|
|
var showInlineText = textChild && textChild.textContent.length < Preferences.maxInlineTextChildLength;
|
|||
|
|
|
|||
|
|
if (!this.expanded && (!showInlineText && (this.treeOutline.isXMLMimeType || !WebInspector.ElementsTreeElement.ForbiddenClosingTagElements[tagName]))) {
|
|||
|
|
if (this.hasChildren)
|
|||
|
|
titleHTML += "<span class=\"webkit-html-text-node\">…</span>​";
|
|||
|
|
titleHTML += this._tagHTML(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) {
|
|||
|
|
titleHTML += "<span class=\"webkit-html-text-node\">" + textChild.nodeValue.escapeHTML() + "</span>​" + this._tagHTML(tagName, true, false);
|
|||
|
|
info.hasChildren = false;
|
|||
|
|
}
|
|||
|
|
info.titleHTML = titleHTML;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case Node.TEXT_NODE:
|
|||
|
|
if (isNodeWhitespace.call(node))
|
|||
|
|
info.titleHTML = "(whitespace)";
|
|||
|
|
else {
|
|||
|
|
if (node.parentNode && node.parentNode.nodeName.toLowerCase() === "script") {
|
|||
|
|
var newNode = document.createElement("span");
|
|||
|
|
newNode.textContent = node.textContent;
|
|||
|
|
|
|||
|
|
var javascriptSyntaxHighlighter = new WebInspector.DOMSyntaxHighlighter("text/javascript");
|
|||
|
|
javascriptSyntaxHighlighter.syntaxHighlightNode(newNode);
|
|||
|
|
|
|||
|
|
info.titleHTML = "<span class=\"webkit-html-text-node webkit-html-js-node\">" + newNode.innerHTML.replace(/^[\n\r]*/, "").replace(/\s*$/, "") + "</span>";
|
|||
|
|
} else if (node.parentNode && node.parentNode.nodeName.toLowerCase() === "style") {
|
|||
|
|
var newNode = document.createElement("span");
|
|||
|
|
newNode.textContent = node.textContent;
|
|||
|
|
|
|||
|
|
var cssSyntaxHighlighter = new WebInspector.DOMSyntaxHighlighter("text/css");
|
|||
|
|
cssSyntaxHighlighter.syntaxHighlightNode(newNode);
|
|||
|
|
|
|||
|
|
info.titleHTML = "<span class=\"webkit-html-text-node webkit-html-css-node\">" + newNode.innerHTML.replace(/^[\n\r]*/, "").replace(/\s*$/, "") + "</span>";
|
|||
|
|
} else
|
|||
|
|
info.titleHTML = "\"<span class=\"webkit-html-text-node\">" + node.nodeValue.escapeHTML() + "</span>\"";
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case Node.COMMENT_NODE:
|
|||
|
|
info.titleHTML = "<span class=\"webkit-html-comment\"><!--" + node.nodeValue.escapeHTML() + "--></span>";
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case Node.DOCUMENT_TYPE_NODE:
|
|||
|
|
var titleHTML = "<span class=\"webkit-html-doctype\"><!DOCTYPE " + node.nodeName;
|
|||
|
|
if (node.publicId) {
|
|||
|
|
titleHTML += " PUBLIC \"" + node.publicId + "\"";
|
|||
|
|
if (node.systemId)
|
|||
|
|
titleHTML += " \"" + node.systemId + "\"";
|
|||
|
|
} else if (node.systemId)
|
|||
|
|
titleHTML += " SYSTEM \"" + node.systemId + "\"";
|
|||
|
|
if (node.internalSubset)
|
|||
|
|
titleHTML += " [" + node.internalSubset + "]";
|
|||
|
|
titleHTML += "></span>";
|
|||
|
|
info.titleHTML = titleHTML;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case Node.CDATA_SECTION_NODE:
|
|||
|
|
info.titleHTML = "<span class=\"webkit-html-text-node\"><![CDATA[" + node.nodeValue.escapeHTML() + "]]></span>";
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
info.titleHTML = this.treeOutline.nodeNameToCorrectCase(node.nodeName).collapseWhitespace().escapeHTML();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return info;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_showInlineText: function(node)
|
|||
|
|
{
|
|||
|
|
if (node.nodeType === Node.ELEMENT_NODE) {
|
|||
|
|
var textChild = onlyTextChild.call(node);
|
|||
|
|
if (textChild && textChild.textContent.length < Preferences.maxInlineTextChildLength)
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
return false;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
remove: function()
|
|||
|
|
{
|
|||
|
|
var parentElement = this.parent;
|
|||
|
|
if (!parentElement)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
var self = this;
|
|||
|
|
function removeNodeCallback(removedNodeId)
|
|||
|
|
{
|
|||
|
|
// -1 is an error code, which means removing the node from the DOM failed,
|
|||
|
|
// so we shouldn't remove it from the tree.
|
|||
|
|
if (removedNodeId === -1)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
parentElement.removeChild(self);
|
|||
|
|
parentElement.adjustCollapsedRange(true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
InspectorBackend.removeNode(this.representedObject.id, removeNodeCallback);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_editAsHTML: function()
|
|||
|
|
{
|
|||
|
|
var treeOutline = this.treeOutline;
|
|||
|
|
var node = this.representedObject;
|
|||
|
|
var wasExpanded = this.expanded;
|
|||
|
|
|
|||
|
|
function selectNode(nodeId)
|
|||
|
|
{
|
|||
|
|
if (!nodeId)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
// Select it and expand if necessary. We force tree update so that it processes dom events and is up to date.
|
|||
|
|
WebInspector.panels.elements.updateModifiedNodes();
|
|||
|
|
|
|||
|
|
WebInspector.updateFocusedNode(nodeId);
|
|||
|
|
if (wasExpanded) {
|
|||
|
|
var newTreeItem = treeOutline.findTreeElement(WebInspector.domAgent.nodeForId(nodeId));
|
|||
|
|
if (newTreeItem)
|
|||
|
|
newTreeItem.expand();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function commitChange(value)
|
|||
|
|
{
|
|||
|
|
InspectorBackend.setOuterHTML(node.id, value, selectNode);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
InspectorBackend.getOuterHTML(node.id, this._startEditingAsHTML.bind(this, commitChange));
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_copyHTML: function()
|
|||
|
|
{
|
|||
|
|
InspectorBackend.copyNode(this.representedObject.id);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_highlightSearchResults: function()
|
|||
|
|
{
|
|||
|
|
if (!this._searchQuery)
|
|||
|
|
return;
|
|||
|
|
var text = this.listItemElement.textContent;
|
|||
|
|
var regexObject = createSearchRegex(this._searchQuery);
|
|||
|
|
|
|||
|
|
var offset = 0;
|
|||
|
|
var match = regexObject.exec(text);
|
|||
|
|
while (match) {
|
|||
|
|
highlightSearchResult(this.listItemElement, offset + match.index, match[0].length);
|
|||
|
|
offset += match.index + 1;
|
|||
|
|
text = text.substring(match.index + 1);
|
|||
|
|
match = regexObject.exec(text);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
WebInspector.ElementsTreeElement.prototype.__proto__ = TreeElement.prototype;
|