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| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 34 */ | 34 */ |
| 35 WebInspector.LayerTreeModel = function() | 35 WebInspector.LayerTreeModel = function() |
| 36 { | 36 { |
| 37 WebInspector.Object.call(this); | 37 WebInspector.Object.call(this); |
| 38 this._layersById = {}; | 38 this._layersById = {}; |
| 39 // We fetch layer tree lazily and get paint events asynchronously, so keep t
he last painted | 39 // We fetch layer tree lazily and get paint events asynchronously, so keep t
he last painted |
| 40 // rect separate from layer so we can get it after refreshing the tree. | 40 // rect separate from layer so we can get it after refreshing the tree. |
| 41 this._lastPaintRectByLayerId = {}; | 41 this._lastPaintRectByLayerId = {}; |
| 42 this._backendNodeIdToNodeId = {}; | 42 this._backendNodeIdToNodeId = {}; |
| 43 InspectorBackend.registerLayerTreeDispatcher(new WebInspector.LayerTreeDispa
tcher(this)); | 43 InspectorBackend.registerLayerTreeDispatcher(new WebInspector.LayerTreeDispa
tcher(this)); |
| 44 WebInspector.domAgent.addEventListener(WebInspector.DOMAgent.Events.Document
Updated, this._onDocumentUpdated, this); | 44 WebInspector.domModel.addEventListener(WebInspector.DOMModel.Events.Document
Updated, this._onDocumentUpdated, this); |
| 45 } | 45 } |
| 46 | 46 |
| 47 WebInspector.LayerTreeModel.Events = { | 47 WebInspector.LayerTreeModel.Events = { |
| 48 LayerTreeChanged: "LayerTreeChanged", | 48 LayerTreeChanged: "LayerTreeChanged", |
| 49 LayerPainted: "LayerPainted", | 49 LayerPainted: "LayerPainted", |
| 50 } | 50 } |
| 51 | 51 |
| 52 WebInspector.LayerTreeModel.prototype = { | 52 WebInspector.LayerTreeModel.prototype = { |
| 53 disable: function() | 53 disable: function() |
| 54 { | 54 { |
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| 195 * @param {!Array.<!LayerTreeAgent.Layer>} layers | 195 * @param {!Array.<!LayerTreeAgent.Layer>} layers |
| 196 * @param {function()} callback | 196 * @param {function()} callback |
| 197 */ | 197 */ |
| 198 _resolveBackendNodeIdsForLayers: function(layers, callback) | 198 _resolveBackendNodeIdsForLayers: function(layers, callback) |
| 199 { | 199 { |
| 200 var idsToResolve = {}; | 200 var idsToResolve = {}; |
| 201 var requestedIds = []; | 201 var requestedIds = []; |
| 202 for (var i = 0; i < layers.length; ++i) { | 202 for (var i = 0; i < layers.length; ++i) { |
| 203 var backendNodeId = layers[i].backendNodeId; | 203 var backendNodeId = layers[i].backendNodeId; |
| 204 if (!backendNodeId || idsToResolve[backendNodeId] || | 204 if (!backendNodeId || idsToResolve[backendNodeId] || |
| 205 (this._backendNodeIdToNodeId[backendNodeId] && WebInspector.domA
gent.nodeForId(this._backendNodeIdToNodeId[backendNodeId]))) { | 205 (this._backendNodeIdToNodeId[backendNodeId] && WebInspector.domM
odel.nodeForId(this._backendNodeIdToNodeId[backendNodeId]))) { |
| 206 continue; | 206 continue; |
| 207 } | 207 } |
| 208 idsToResolve[backendNodeId] = true; | 208 idsToResolve[backendNodeId] = true; |
| 209 requestedIds.push(backendNodeId); | 209 requestedIds.push(backendNodeId); |
| 210 } | 210 } |
| 211 if (!requestedIds.length) { | 211 if (!requestedIds.length) { |
| 212 callback(); | 212 callback(); |
| 213 return; | 213 return; |
| 214 } | 214 } |
| 215 WebInspector.domAgent.pushNodesByBackendIdsToFrontend(requestedIds, popu
lateBackendNodeIdMap.bind(this)); | 215 WebInspector.domModel.pushNodesByBackendIdsToFrontend(requestedIds, popu
lateBackendNodeIdMap.bind(this)); |
| 216 | 216 |
| 217 /** | 217 /** |
| 218 * @this {WebInspector.LayerTreeModel} | 218 * @this {WebInspector.LayerTreeModel} |
| 219 * @param {?Array.<number>} nodeIds | 219 * @param {?Array.<number>} nodeIds |
| 220 */ | 220 */ |
| 221 function populateBackendNodeIdMap(nodeIds) | 221 function populateBackendNodeIdMap(nodeIds) |
| 222 { | 222 { |
| 223 if (nodeIds) { | 223 if (nodeIds) { |
| 224 for (var i = 0; i < requestedIds.length; ++i) { | 224 for (var i = 0; i < requestedIds.length; ++i) { |
| 225 var nodeId = nodeIds[i]; | 225 var nodeId = nodeIds[i]; |
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| 503 | 503 |
| 504 /** | 504 /** |
| 505 * @param {!LayerTreeAgent.LayerId} layerId | 505 * @param {!LayerTreeAgent.LayerId} layerId |
| 506 * @param {!DOMAgent.Rect} clipRect | 506 * @param {!DOMAgent.Rect} clipRect |
| 507 */ | 507 */ |
| 508 layerPainted: function(layerId, clipRect) | 508 layerPainted: function(layerId, clipRect) |
| 509 { | 509 { |
| 510 this._layerTreeModel._layerPainted(layerId, clipRect); | 510 this._layerTreeModel._layerPainted(layerId, clipRect); |
| 511 } | 511 } |
| 512 } | 512 } |
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