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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/WebInspectorUI/UserInterface/LayerTreeManager.js | |
parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
download | WebKitGtk-tarball-master.tar.gz |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/WebInspectorUI/UserInterface/LayerTreeManager.js')
-rw-r--r-- | Source/WebInspectorUI/UserInterface/LayerTreeManager.js | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/Source/WebInspectorUI/UserInterface/LayerTreeManager.js b/Source/WebInspectorUI/UserInterface/LayerTreeManager.js deleted file mode 100644 index ac22f4e7f..000000000 --- a/Source/WebInspectorUI/UserInterface/LayerTreeManager.js +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright (C) 2013 Apple 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: - * 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. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.LayerTreeManager = function() { - WebInspector.Object.call(this); - - this._supported = !!window.LayerTreeAgent; - - if (this._supported) - LayerTreeAgent.enable(); -}; - -WebInspector.LayerTreeManager.Event = { - LayerTreeDidChange: "layer-tree-did-change" -}; - -WebInspector.LayerTreeManager.prototype = { - constructor: WebInspector.LayerTreeManager, - - // Public - - get supported() - { - return this._supported; - }, - - layerTreeMutations: function(previousLayers, newLayers) - { - console.assert(this.supported); - - if (isEmptyObject(previousLayers)) { - return { - preserved: [], - additions: newLayers, - removals: [] - }; - } - - function nodeIdForLayer(layer) - { - return layer.isGeneratedContent ? layer.pseudoElementId : layer.nodeId; - } - - var layerIdsInPreviousLayers = []; - var nodeIdsInPreviousLayers = []; - var nodeIdsForReflectionsInPreviousLayers = []; - - previousLayers.forEach(function(layer) { - layerIdsInPreviousLayers.push(layer.layerId); - - var nodeId = nodeIdForLayer(layer); - if (!nodeId) - return; - - if (layer.isReflection) - nodeIdsForReflectionsInPreviousLayers.push(nodeId); - else - nodeIdsInPreviousLayers.push(nodeId); - }); - - var preserved = []; - var additions = []; - - var layerIdsInNewLayers = []; - var nodeIdsInNewLayers = []; - var nodeIdsForReflectionsInNewLayers = []; - - newLayers.forEach(function(layer) { - layerIdsInNewLayers.push(layer.layerId); - - var existed = layerIdsInPreviousLayers.contains(layer.layerId); - - var nodeId = nodeIdForLayer(layer); - if (!nodeId) - return; - - if (layer.isReflection) { - nodeIdsForReflectionsInNewLayers.push(nodeId); - existed = existed || nodeIdsForReflectionsInPreviousLayers.contains(nodeId); - } else { - nodeIdsInNewLayers.push(nodeId); - existed = existed || nodeIdsInPreviousLayers.contains(nodeId); - } - - if (existed) - preserved.push(layer); - else - additions.push(layer); - }); - - var removals = previousLayers.filter(function(layer) { - var nodeId = nodeIdForLayer(layer); - - if (layer.isReflection) - return !nodeIdsForReflectionsInNewLayers.contains(nodeId); - else - return !nodeIdsInNewLayers.contains(nodeId) && !layerIdsInNewLayers.contains(layer.layerId); - }); - - return { - preserved: preserved, - additions: additions, - removals: removals - }; - }, - - layersForNode: function(node, callback) - { - console.assert(this.supported); - - LayerTreeAgent.layersForNode(node.id, function(error, layers) { - if (error || isEmptyObject(layers)) { - callback(null, []); - return; - } - - var firstLayer = layers[0]; - var layerForNode = firstLayer.nodeId === node.id && !firstLayer.isGeneratedContent ? layers.shift() : null; - callback(layerForNode, layers); - }.bind(this)); - }, - - reasonsForCompositingLayer: function(layer, callback) - { - console.assert(this.supported); - - LayerTreeAgent.reasonsForCompositingLayer(layer.layerId, function(error, reasons) { - callback(error ? 0 : reasons); - }); - }, - - layerTreeDidChange: function() - { - this.dispatchEventToListeners(WebInspector.LayerTreeManager.Event.LayerTreeDidChange); - } -}; - -WebInspector.LayerTreeManager.prototype.__proto__ = WebInspector.Object.prototype; |