| /* |
| * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com> |
| * Copyright (C) 2009 Joseph Pecoraro |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| WebInspector.ElementsTreeOutline = function() { |
| this.element = document.createElement("ol"); |
| 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); |
| |
| TreeOutline.call(this, this.element); |
| |
| this.includeRootDOMNode = true; |
| this.selectEnabled = false; |
| this.showInElementsPanelEnabled = false; |
| this.rootDOMNode = null; |
| this.focusedDOMNode = null; |
| } |
| |
| WebInspector.ElementsTreeOutline.prototype = { |
| get rootDOMNode() |
| { |
| return this._rootDOMNode; |
| }, |
| |
| set rootDOMNode(x) |
| { |
| if (this._rootDOMNode === x) |
| return; |
| |
| this._rootDOMNode = x; |
| |
| this.update(); |
| }, |
| |
| get focusedDOMNode() |
| { |
| return this._focusedDOMNode; |
| }, |
| |
| set focusedDOMNode(x) |
| { |
| if (this._focusedDOMNode === x) { |
| this.revealAndSelectNode(x); |
| return; |
| } |
| |
| this._focusedDOMNode = x; |
| |
| this.revealAndSelectNode(x); |
| |
| // The revealAndSelectNode() method might find a different element if there is inlined text, |
| // and the select() call would change the focusedDOMNode and reenter this setter. So to |
| // avoid calling focusedNodeChanged() twice, first check if _focusedDOMNode is the same |
| // node as the one passed in. |
| if (this._focusedDOMNode === x) { |
| this.focusedNodeChanged(); |
| |
| if (x && !this.suppressSelectHighlight) { |
| InspectorController.highlightDOMNode(x.id); |
| |
| if ("_restorePreviousHighlightNodeTimeout" in this) |
| clearTimeout(this._restorePreviousHighlightNodeTimeout); |
| |
| function restoreHighlightToHoveredNode() |
| { |
| var hoveredNode = WebInspector.hoveredDOMNode; |
| if (hoveredNode) |
| InspectorController.highlightDOMNode(hoveredNode.id); |
| else |
| InspectorController.hideDOMNodeHighlight(); |
| } |
| |
| this._restorePreviousHighlightNodeTimeout = setTimeout(restoreHighlightToHoveredNode, 2000); |
| } |
| } |
| }, |
| |
| update: function() |
| { |
| 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; |
| } |
| } |
| |
| this.updateSelection(); |
| }, |
| |
| updateSelection: function() |
| { |
| if (!this.selectedTreeElement) |
| return; |
| var element = this.treeOutline.selectedTreeElement; |
| element.updateSelection(); |
| }, |
| |
| focusedNodeChanged: function(forceUpdate) {}, |
| |
| findTreeElement: function(node) |
| { |
| 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; |
| }, |
| |
| revealAndSelectNode: function(node) |
| { |
| if (!node) |
| return; |
| |
| var treeElement = this.findTreeElement(node); |
| if (!treeElement) |
| return; |
| |
| treeElement.reveal(); |
| treeElement.select(); |
| }, |
| |
| _treeElementFromEvent: function(event) |
| { |
| var root = this.element; |
| |
| // We choose this X coordinate based on the knowledge that our list |
| // items extend nearly to the right edge of the outer <ol>. |
| var x = root.totalOffsetLeft + root.offsetWidth - 20; |
| |
| 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; |
| }, |
| |
| handleKeyEvent: function(event) |
| { |
| var selectedElement = this.selectedTreeElement; |
| if (!selectedElement) |
| return; |
| |
| // Delete or backspace pressed, delete the node. |
| if (event.keyCode === 8 || event.keyCode === 46) { |
| selectedElement.remove(); |
| return; |
| } |
| |
| // On Enter or Return start editing the first attribute |
| // or create a new attribute on the selected element. |
| if (event.keyIdentifier === "Enter") { |
| if (this._editing) |
| return; |
| |
| selectedElement._startEditing(); |
| |
| // prevent a newline from being immediately inserted |
| event.preventDefault(); |
| return; |
| } |
| |
| TreeOutline.prototype.handleKeyEvent.call(this, event); |
| }, |
| |
| _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.elementCloseTag) { |
| element.hovered = true; |
| this._previousHoveredElement = element; |
| } |
| |
| WebInspector.hoveredDOMNode = (element && !element.elementCloseTag ? element.representedObject : null); |
| }, |
| |
| _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.hoveredDOMNode = null; |
| } |
| } |
| |
| WebInspector.ElementsTreeOutline.prototype.__proto__ = TreeOutline.prototype; |
| |
| WebInspector.ElementsTreeElement = function(node) |
| { |
| var hasChildrenOverride = node.hasChildNodes() && !this._showInlineText(node); |
| |
| // The title will be updated in onattach. |
| TreeElement.call(this, "", node, hasChildrenOverride); |
| |
| if (this.representedObject.nodeType == Node.ELEMENT_NODE) |
| this._canAddAttributes = true; |
| } |
| |
| WebInspector.ElementsTreeElement.prototype = { |
| get highlighted() |
| { |
| return this._highlighted; |
| }, |
| |
| set highlighted(x) |
| { |
| if (this._highlighted === x) |
| return; |
| |
| this._highlighted = x; |
| |
| if (this.listItemElement) { |
| if (x) |
| this.listItemElement.addStyleClass("highlighted"); |
| else |
| this.listItemElement.removeStyleClass("highlighted"); |
| } |
| }, |
| |
| 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"); |
| if (this._canAddAttributes) |
| this._pendingToggleNewAttribute = setTimeout(this.toggleNewAttributeButton.bind(this, true), 500); |
| } else { |
| this.listItemElement.removeStyleClass("hovered"); |
| if (this._pendingToggleNewAttribute) { |
| clearTimeout(this._pendingToggleNewAttribute); |
| delete this._pendingToggleNewAttribute; |
| } |
| this.toggleNewAttributeButton(false); |
| } |
| } |
| }, |
| |
| toggleNewAttributeButton: function(visible) |
| { |
| function removeAddAttributeSpan() |
| { |
| if (this._addAttributeElement && this._addAttributeElement.parentNode) |
| this._addAttributeElement.parentNode.removeChild(this._addAttributeElement); |
| delete this._addAttributeElement; |
| } |
| |
| if (!this._addAttributeElement && visible && !this._editing) { |
| var span = document.createElement("span"); |
| span.className = "add-attribute webkit-html-attribute-name"; |
| span.textContent = " ?=\"\""; |
| span.addEventListener("dblclick", removeAddAttributeSpan.bind(this), false); |
| this._addAttributeElement = span; |
| |
| var tag = this.listItemElement.getElementsByClassName("webkit-html-tag")[0]; |
| this._insertInLastAttributePosition(tag, span); |
| } else if (!visible && this._addAttributeElement) |
| removeAddAttributeSpan.call(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() |
| { |
| this.listItemElement.addEventListener("mousedown", this.onmousedown.bind(this), false); |
| |
| if (this._highlighted) |
| this.listItemElement.addStyleClass("highlighted"); |
| |
| 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)) |
| return; |
| |
| this.updateChildren(); |
| }, |
| |
| updateChildren: function(fullRefresh) |
| { |
| WebInspector.domAgent.getChildNodesAsync(this.representedObject, this._updateChildren.bind(this, fullRefresh)); |
| }, |
| |
| _updateChildren: function(fullRefresh) |
| { |
| if (fullRefresh) { |
| var selectedTreeElement = this.treeOutline.selectedTreeElement; |
| if (selectedTreeElement && selectedTreeElement.hasAncestor(this)) |
| this.select(); |
| this.removeChildren(); |
| } |
| |
| var treeElement = this; |
| var treeChildIndex = 0; |
| |
| 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); i < treeElement.children.length; ++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. |
| var wasSelected = existingTreeElement.selected; |
| treeElement.removeChild(existingTreeElement); |
| treeElement.insertChild(existingTreeElement, treeChildIndex); |
| if (wasSelected) |
| existingTreeElement.select(); |
| } else { |
| // No existing element found, insert a new element. |
| var newElement = new WebInspector.ElementsTreeElement(child); |
| newElement.selectable = treeOutline.selectEnabled; |
| treeElement.insertChild(newElement, treeChildIndex); |
| } |
| } |
| |
| 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) { |
| if ("elementCloseTag" in this.children[i]) |
| continue; |
| |
| 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); |
| |
| var lastChild = this.children[this.children.length - 1]; |
| if (this.representedObject.nodeType == Node.ELEMENT_NODE && (!lastChild || !lastChild.elementCloseTag)) { |
| var title = "<span class=\"webkit-html-tag close\"></" + this.representedObject.nodeName.toLowerCase().escapeHTML() + "></span>"; |
| var item = new TreeElement(title, null, false); |
| item.selectable = false; |
| item.elementCloseTag = true; |
| this.appendChild(item); |
| } |
| }, |
| |
| onexpand: function() |
| { |
| this.treeOutline.updateSelection(); |
| }, |
| |
| oncollapse: function() |
| { |
| this.treeOutline.updateSelection(); |
| }, |
| |
| onreveal: function() |
| { |
| if (this.listItemElement) |
| this.listItemElement.scrollIntoViewIfNeeded(false); |
| }, |
| |
| onselect: function() |
| { |
| this.treeOutline.focusedDOMNode = this.representedObject; |
| this.updateSelection(); |
| }, |
| |
| onmousedown: function(event) |
| { |
| if (this._editing) |
| return; |
| |
| if (this.treeOutline.showInElementsPanelEnabled) { |
| WebInspector.showElementsPanel(); |
| WebInspector.panels.elements.focusedDOMNode = this.representedObject; |
| } |
| |
| // Prevent selecting the nearest word on double click. |
| if (event.detail >= 2) |
| event.preventDefault(); |
| }, |
| |
| ondblclick: function(treeElement, event) |
| { |
| if (this._editing) |
| return; |
| |
| if (this._startEditingFromEvent(event, treeElement)) |
| return; |
| |
| if (this.treeOutline.panel) { |
| this.treeOutline.rootDOMNode = this.representedObject.parentNode; |
| this.treeOutline.focusedDOMNode = this.representedObject; |
| } |
| |
| 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('>')); |
| } |
| }, |
| |
| _startEditingFromEvent: function(event, treeElement) |
| { |
| if (this.treeOutline.focusedDOMNode != this.representedObject) |
| return; |
| |
| if (this.representedObject.nodeType != Node.ELEMENT_NODE && this.representedObject.nodeType != Node.TEXT_NODE) |
| return false; |
| |
| var textNode = event.target.enclosingNodeOrSelfWithClass("webkit-html-text-node"); |
| if (textNode) |
| return this._startEditingTextNode(textNode); |
| |
| var attribute = event.target.enclosingNodeOrSelfWithClass("webkit-html-attribute"); |
| if (attribute) |
| return this._startEditingAttribute(attribute, event.target); |
| |
| var newAttribute = event.target.enclosingNodeOrSelfWithClass("add-attribute"); |
| if (newAttribute) |
| return this._addNewAttribute(treeElement.listItemElement); |
| |
| return false; |
| }, |
| |
| _startEditing: function() |
| { |
| if (this.treeOutline.focusedDOMNode !== this.representedObject) |
| return; |
| |
| var listItem = this._listItemNode; |
| |
| if (this._canAddAttributes) { |
| this.toggleNewAttributeButton(false); |
| var attribute = listItem.getElementsByClassName("webkit-html-attribute")[0]; |
| if (attribute) |
| return this._startEditingAttribute(attribute, attribute.getElementsByClassName("webkit-html-attribute-value")[0]); |
| |
| return this._addNewAttribute(listItem); |
| } |
| |
| 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(listItemElement) |
| { |
| var attr = document.createElement("span"); |
| attr.className = "webkit-html-attribute"; |
| attr.style.marginLeft = "2px"; // overrides the .editing margin rule |
| attr.style.marginRight = "2px"; // overrides the .editing margin rule |
| var name = document.createElement("span"); |
| name.className = "webkit-html-attribute-name new-attribute"; |
| name.textContent = " "; |
| var value = document.createElement("span"); |
| value.className = "webkit-html-attribute-value"; |
| attr.appendChild(name); |
| attr.appendChild(value); |
| |
| var tag = 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(attributeElements[i].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 = true; |
| |
| WebInspector.startEditing(attribute, this._attributeEditingCommitted.bind(this), this._editingCancelled.bind(this), attributeName); |
| window.getSelection().setBaseAndExtent(elementForSelection, 0, elementForSelection, 1); |
| |
| return true; |
| }, |
| |
| _startEditingTextNode: function(textNode) |
| { |
| if (WebInspector.isBeingEdited(textNode)) |
| return true; |
| |
| this._editing = true; |
| |
| WebInspector.startEditing(textNode, this._textNodeEditingCommitted.bind(this), this._editingCancelled.bind(this)); |
| window.getSelection().setBaseAndExtent(textNode, 0, textNode, 1); |
| |
| return 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; |
| var newAttribute; |
| if (moveDirection) { |
| var found = false; |
| var attributes = this.representedObject.attributes; |
| for (var i = 0, len = attributes.length; i < len; ++i) { |
| if (attributes[i].name === attributeName) { |
| found = true; |
| if (moveDirection === "backward" && i > 0) |
| moveToAttribute = attributes[i - 1].name; |
| else if (moveDirection === "forward" && i < attributes.length - 1) |
| moveToAttribute = attributes[i + 1].name; |
| else if (moveDirection === "forward" && i === attributes.length - 1) |
| newAttribute = true; |
| } |
| } |
| |
| if (!found && moveDirection === "backward" && attributes.length > 0) |
| moveToAttribute = attributes[attributes.length - 1].name; |
| else if (!found && moveDirection === "forward" && !/^\s*$/.test(newText)) |
| newAttribute = true; |
| } |
| |
| function moveToNextAttributeIfNeeded() { |
| if (moveToAttribute) |
| this._triggerEditAttribute(moveToAttribute); |
| else if (newAttribute) |
| this._addNewAttribute(this.listItemElement); |
| } |
| |
| 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._updateTitle(); |
| 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); |
| } catch(e) {} // ignore invalid attribute (innerHTML doesn't throw errors, but this can) |
| } |
| |
| if (!foundOriginalAttribute) |
| this.representedObject.removeAttribute(attributeName); |
| |
| this._updateTitle(); |
| |
| this.treeOutline.focusedNodeChanged(true); |
| |
| moveToNextAttributeIfNeeded.call(this); |
| }, |
| |
| _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; |
| this._updateTitle(); |
| }, |
| |
| _editingCancelled: function(element, context) |
| { |
| delete this._editing; |
| |
| this._updateTitle(); |
| }, |
| |
| _updateTitle: function() |
| { |
| var title = this._nodeTitleInfo(this.representedObject, this.hasChildren, WebInspector.linkifyURL).title; |
| this.title = "<span class=\"highlight\">" + title + "</span>"; |
| delete this.selectionElement; |
| this.updateSelection(); |
| this._preventFollowingLinksOnDoubleClick(); |
| }, |
| |
| _nodeTitleInfo: function(node, hasChildren, linkify) |
| { |
| var info = {title: "", hasChildren: hasChildren}; |
| |
| switch (node.nodeType) { |
| case Node.DOCUMENT_NODE: |
| info.title = "Document"; |
| break; |
| |
| case Node.ELEMENT_NODE: |
| info.title = "<span class=\"webkit-html-tag\"><" + node.nodeName.toLowerCase().escapeHTML(); |
| |
| if (node.hasAttributes()) { |
| for (var i = 0; i < node.attributes.length; ++i) { |
| var attr = node.attributes[i]; |
| info.title += " <span class=\"webkit-html-attribute\"><span class=\"webkit-html-attribute-name\">" + attr.name.escapeHTML() + "</span>=​\""; |
| |
| var value = attr.value; |
| if (linkify && (attr.name === "src" || attr.name === "href")) { |
| var value = value.replace(/([\/;:\)\]\}])/g, "$1\u200B"); |
| info.title += linkify(attr.value, value, "webkit-html-attribute-value", node.nodeName.toLowerCase() == "a"); |
| } else { |
| var value = value.escapeHTML(); |
| value = value.replace(/([\/;:\)\]\}])/g, "$1​"); |
| info.title += "<span class=\"webkit-html-attribute-value\">" + value + "</span>"; |
| } |
| info.title += "\"</span>"; |
| } |
| } |
| info.title += "></span>​"; |
| |
| // If this element only has a single child that is a text node, |
| // just show that text and the closing tag inline rather than |
| // create a subtree for them |
| |
| var textChild = onlyTextChild.call(node); |
| var showInlineText = textChild && textChild.textContent.length < Preferences.maxInlineTextChildLength; |
| |
| if (showInlineText) { |
| info.title += "<span class=\"webkit-html-text-node\">" + textChild.nodeValue.escapeHTML() + "</span>​<span class=\"webkit-html-tag\"></" + node.nodeName.toLowerCase().escapeHTML() + "></span>"; |
| info.hasChildren = false; |
| } |
| break; |
| |
| case Node.TEXT_NODE: |
| if (isNodeWhitespace.call(node)) |
| info.title = "(whitespace)"; |
| else { |
| if (node.parentNode && node.parentNode.nodeName.toLowerCase() == "script") { |
| var newNode = document.createElement("span"); |
| newNode.textContent = node.textContent; |
| |
| var javascriptSyntaxHighlighter = new WebInspector.JavaScriptSourceSyntaxHighlighter(null, null); |
| javascriptSyntaxHighlighter.syntaxHighlightLine(newNode, null); |
| |
| info.title = "<span class=\"webkit-html-text-node webkit-html-js-node\">" + newNode.innerHTML.replace(/^[\n\r]*/, "").replace(/\s*$/, "") + "</span>"; |
| } else if (node.parentNode && node.parentNode.nodeName.toLowerCase() == "style") { |
| var newNode = document.createElement("span"); |
| newNode.textContent = node.textContent; |
| |
| var cssSyntaxHighlighter = new WebInspector.CSSSourceSyntaxHighligher(null, null); |
| cssSyntaxHighlighter.syntaxHighlightLine(newNode, null); |
| |
| info.title = "<span class=\"webkit-html-text-node webkit-html-css-node\">" + newNode.innerHTML.replace(/^[\n\r]*/, "").replace(/\s*$/, "") + "</span>"; |
| } else { |
| info.title = "\"<span class=\"webkit-html-text-node\">" + node.nodeValue.escapeHTML() + "</span>\""; |
| } |
| } |
| break; |
| |
| case Node.COMMENT_NODE: |
| info.title = "<span class=\"webkit-html-comment\"><!--" + node.nodeValue.escapeHTML() + "--></span>"; |
| break; |
| |
| case Node.DOCUMENT_TYPE_NODE: |
| info.title = "<span class=\"webkit-html-doctype\"><!DOCTYPE " + node.nodeName; |
| if (node.publicId) { |
| info.title += " PUBLIC \"" + node.publicId + "\""; |
| if (node.systemId) |
| info.title += " \"" + node.systemId + "\""; |
| } else if (node.systemId) |
| info.title += " SYSTEM \"" + node.systemId + "\""; |
| if (node.internalSubset) |
| info.title += " [" + node.internalSubset + "]"; |
| info.title += "></span>"; |
| break; |
| default: |
| info.title = node.nodeName.toLowerCase().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); |
| } |
| |
| var callId = WebInspector.Callback.wrap(removeNodeCallback); |
| InspectorController.removeNode(callId, this.representedObject.id); |
| } |
| } |
| |
| WebInspector.ElementsTreeElement.prototype.__proto__ = TreeElement.prototype; |
| |
| WebInspector.didRemoveNode = WebInspector.Callback.processCallback; |
