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Diffstat (limited to 'chromium/third_party/WebKit/Source/devtools/front_end/LayerTree.js')
-rw-r--r--chromium/third_party/WebKit/Source/devtools/front_end/LayerTree.js131
1 files changed, 0 insertions, 131 deletions
diff --git a/chromium/third_party/WebKit/Source/devtools/front_end/LayerTree.js b/chromium/third_party/WebKit/Source/devtools/front_end/LayerTree.js
deleted file mode 100644
index a525e6d5b99..00000000000
--- a/chromium/third_party/WebKit/Source/devtools/front_end/LayerTree.js
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/**
- * @constructor
- * @param {WebInspector.LayerTreeModel} model
- * @param {TreeOutline} treeOutline
- */
-WebInspector.LayerTree = function(model, treeOutline)
-{
- this._model = model;
- this._treeOutline = treeOutline;
- this._model.addEventListener(WebInspector.LayerTreeModel.Events.LayerTreeChanged, this._update.bind(this));
- this._needsUpdate = true;
-}
-
-WebInspector.LayerTree.prototype = {
- /**
- * @param {boolean} visible
- */
- setVisible: function(visible)
- {
- if (this._isVisible === visible)
- return;
- this._isVisible = visible;
- if (visible && this._needsUpdate)
- this._update();
- },
-
- _update: function()
- {
- if (!this._isVisible) {
- this._needsUpdate = true;
- return;
- }
- this._needsUpdate = false;
-
- var seenLayers = {};
-
- /**
- * @param {WebInspector.Layer} layer
- */
- function updateLayer(layer)
- {
- var id = layer.id();
- if (seenLayers[id])
- console.assert(false, "Duplicate layer id: " + id);
- seenLayers[id] = true;
- var node = this._treeOutline.getCachedTreeElement(layer);
- var parent = layer.parent() ? this._treeOutline.getCachedTreeElement(layer.parent()) : this._treeOutline;
- if (!parent)
- console.assert(false, "Parent is not in the tree");
- if (!node) {
- node = new WebInspector.LayerTreeElement(layer);
- parent.appendChild(node);
- } else {
- var oldParentId = node.parent.representedObject && node.parent.representedObject.id();
- if (oldParentId !== layer.parentId()) {
- (node.parent || this._treeOutline).removeChild(node);
- parent.appendChild(node);
- }
- node._update();
- }
- }
- this._model.forEachLayer(updateLayer.bind(this));
- // Cleanup layers that don't exist anymore from tree
- for (var i = 0; i < this._treeOutline.children.length; ++i) {
- for (var node = this._treeOutline.children[i]; node;) {
- if (seenLayers[node.representedObject.id()]) {
- node = node.traverseNextTreeElement(false);
- } else {
- var nextNode = node.nextSibling || node.parent;
- node.parent.removeChild(node);
- node = nextNode;
- }
- }
- }
- }
- }
-
-/**
- * @constructor
- * @param {WebInspector.Layer} layer
- * @extends {TreeElement}
- */
-WebInspector.LayerTreeElement = function(layer)
-{
- TreeElement.call(this, "#" + layer.id(), layer);
-}
-
-WebInspector.LayerTreeElement.prototype = {
- onattach: function()
- {
- var selection = document.createElement("div");
- selection.className = "selection";
- this.listItemElement.insertBefore(selection, this.listItemElement.firstChild);
- },
-
- _update: function()
- {
- },
-
- __proto__: TreeElement.prototype
-}