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<title>[166616] trunk/Source</title>
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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/166616">166616</a></dd>
<dt>Author</dt> <dd>timothy@apple.com</dd>
<dt>Date</dt> <dd>2014-04-01 15:02:15 -0700 (Tue, 01 Apr 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Remove the rest of the old Canvas inspection support.
https://bugs.webkit.org/show_bug.cgi?id=131066
Reviewed by Joseph Pecoraro.
Source/WebCore:
* CMakeLists.txt: Removed Canvas.json.
* DerivedSources.make: Ditto.
* inspector/InjectedScriptCanvasModuleSource.js: Removed.
* inspector/protocol/Canvas.json: Removed.
Source/WebInspectorUI:
* UserInterface/Protocol/Legacy/7.0/InspectorWebBackendCommands.js: Updated.
* Versions/Inspector-iOS-7.0.json: Removed Canvas domain.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreCMakeListstxt">trunk/Source/WebCore/CMakeLists.txt</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreDerivedSourcesmake">trunk/Source/WebCore/DerivedSources.make</a></li>
<li><a href="#trunkSourceWebInspectorUIChangeLog">trunk/Source/WebInspectorUI/ChangeLog</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceProtocolLegacy70InspectorWebBackendCommandsjs">trunk/Source/WebInspectorUI/UserInterface/Protocol/Legacy/7.0/InspectorWebBackendCommands.js</a></li>
<li><a href="#trunkSourceWebInspectorUIVersionsInspectoriOS70json">trunk/Source/WebInspectorUI/Versions/Inspector-iOS-7.0.json</a></li>
</ul>
<h3>Removed Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreinspectorInjectedScriptCanvasModuleSourcejs">trunk/Source/WebCore/inspector/InjectedScriptCanvasModuleSource.js</a></li>
<li><a href="#trunkSourceWebCoreinspectorprotocolCanvasjson">trunk/Source/WebCore/inspector/protocol/Canvas.json</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreCMakeListstxt"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/CMakeLists.txt (166615 => 166616)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/CMakeLists.txt 2014-04-01 21:57:15 UTC (rev 166615)
+++ trunk/Source/WebCore/CMakeLists.txt 2014-04-01 22:02:15 UTC (rev 166616)
</span><span class="lines">@@ -758,7 +758,6 @@
</span><span class="cx"> set(WebCore_INSPECTOR_DOMAINS
</span><span class="cx"> ${WEBCORE_DIR}/inspector/protocol/ApplicationCache.json
</span><span class="cx"> ${WEBCORE_DIR}/inspector/protocol/CSS.json
</span><del>- ${WEBCORE_DIR}/inspector/protocol/Canvas.json
</del><span class="cx"> ${WEBCORE_DIR}/inspector/protocol/DOM.json
</span><span class="cx"> ${WEBCORE_DIR}/inspector/protocol/DOMDebugger.json
</span><span class="cx"> ${WEBCORE_DIR}/inspector/protocol/DOMStorage.json
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (166615 => 166616)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2014-04-01 21:57:15 UTC (rev 166615)
+++ trunk/Source/WebCore/ChangeLog 2014-04-01 22:02:15 UTC (rev 166616)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2014-04-01 Timothy Hatcher <timothy@apple.com>
+
+ Remove the rest of the old Canvas inspection support.
+
+ https://bugs.webkit.org/show_bug.cgi?id=131066
+
+ Reviewed by Joseph Pecoraro.
+
+ * CMakeLists.txt: Removed Canvas.json.
+ * DerivedSources.make: Ditto.
+ * inspector/InjectedScriptCanvasModuleSource.js: Removed.
+ * inspector/protocol/Canvas.json: Removed.
+
</ins><span class="cx"> 2014-04-01 Alexey Proskuryakov <ap@apple.com>
</span><span class="cx">
</span><span class="cx"> Eliminate HTMLFormElement::m_shouldSubmit
</span></span></pre></div>
<a id="trunkSourceWebCoreDerivedSourcesmake"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/DerivedSources.make (166615 => 166616)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/DerivedSources.make 2014-04-01 21:57:15 UTC (rev 166615)
+++ trunk/Source/WebCore/DerivedSources.make 2014-04-01 22:02:15 UTC (rev 166616)
</span><span class="lines">@@ -1117,7 +1117,6 @@
</span><span class="cx"> INSPECTOR_DOMAINS = \
</span><span class="cx"> $(WebCore)/inspector/protocol/ApplicationCache.json \
</span><span class="cx"> $(WebCore)/inspector/protocol/CSS.json \
</span><del>- $(WebCore)/inspector/protocol/Canvas.json \
</del><span class="cx"> $(WebCore)/inspector/protocol/DOM.json \
</span><span class="cx"> $(WebCore)/inspector/protocol/DOMDebugger.json \
</span><span class="cx"> $(WebCore)/inspector/protocol/DOMStorage.json \
</span></span></pre></div>
<a id="trunkSourceWebCoreinspectorInjectedScriptCanvasModuleSourcejs"></a>
<div class="delfile"><h4>Deleted: trunk/Source/WebCore/inspector/InjectedScriptCanvasModuleSource.js (166615 => 166616)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/inspector/InjectedScriptCanvasModuleSource.js 2014-04-01 21:57:15 UTC (rev 166615)
+++ trunk/Source/WebCore/inspector/InjectedScriptCanvasModuleSource.js 2014-04-01 22:02:15 UTC (rev 166616)
</span><span class="lines">@@ -1,3216 +0,0 @@
</span><del>-/*
- * Copyright (C) 2012 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.
- */
-
-/**
- * @param {InjectedScriptHost} InjectedScriptHost
- * @param {Window} inspectedWindow
- * @param {number} injectedScriptId
- */
-(function (InjectedScriptHost, inspectedWindow, injectedScriptId) {
-
-var TypeUtils = {
- /**
- * http://www.khronos.org/registry/typedarray/specs/latest/#7
- * @const
- * @type {!Array.<function(new:ArrayBufferView, ArrayBufferView)>}
- */
- _typedArrayClasses: (function(typeNames) {
- var result = [];
- for (var i = 0, n = typeNames.length; i < n; ++i) {
- if (inspectedWindow[typeNames[i]])
- result.push(inspectedWindow[typeNames[i]]);
- }
- return result;
- })(["Int8Array", "Uint8Array", "Uint8ClampedArray", "Int16Array", "Uint16Array", "Int32Array", "Uint32Array", "Float32Array", "Float64Array"]),
-
- /**
- * @const
- * @type {!Array.<string>}
- */
- _supportedPropertyPrefixes: ["webkit"],
-
- /**
- * @param {*} array
- * @return {function(new:ArrayBufferView, ArrayBufferView)|null}
- */
- typedArrayClass: function(array)
- {
- var classes = TypeUtils._typedArrayClasses;
- for (var i = 0, n = classes.length; i < n; ++i) {
- if (array instanceof classes[i])
- return classes[i];
- }
- return null;
- },
-
- /**
- * @param {*} obj
- * @return {*}
- */
- clone: function(obj)
- {
- if (!obj)
- return obj;
-
- var type = typeof obj;
- if (type !== "object" && type !== "function")
- return obj;
-
- // Handle Array and ArrayBuffer instances.
- if (typeof obj.slice === "function") {
- console.assert(obj instanceof Array || obj instanceof ArrayBuffer);
- return obj.slice(0);
- }
-
- var typedArrayClass = TypeUtils.typedArrayClass(obj);
- if (typedArrayClass)
- return new typedArrayClass(/** @type {ArrayBufferView} */ (obj));
-
- if (obj instanceof HTMLImageElement) {
- var img = /** @type {HTMLImageElement} */ (obj);
- // Special case for Images with Blob URIs: cloneNode will fail if the Blob URI has already been revoked.
- // FIXME: Maybe this is a bug in WebKit core?
- if (/^blob:/.test(img.src))
- return TypeUtils.cloneIntoCanvas(img);
- return img.cloneNode(true);
- }
-
- if (obj instanceof HTMLCanvasElement)
- return TypeUtils.cloneIntoCanvas(obj);
-
- if (obj instanceof HTMLVideoElement)
- return TypeUtils.cloneIntoCanvas(obj, obj.videoWidth, obj.videoHeight);
-
- if (obj instanceof ImageData) {
- var context = TypeUtils._dummyCanvas2dContext();
- // FIXME: suppress type checks due to outdated builtin externs for createImageData.
- var result = (/** @type {?} */ (context)).createImageData(obj);
- for (var i = 0, n = obj.data.length; i < n; ++i)
- result.data[i] = obj.data[i];
- return result;
- }
-
- console.error("ASSERT_NOT_REACHED: failed to clone object: ", obj);
- return obj;
- },
-
- /**
- * @param {HTMLImageElement|HTMLCanvasElement|HTMLVideoElement} obj
- * @param {number=} width
- * @param {number=} height
- * @return {HTMLCanvasElement}
- */
- cloneIntoCanvas: function(obj, width, height)
- {
- var canvas = /** @type {HTMLCanvasElement} */ (inspectedWindow.document.createElement("canvas"));
- canvas.width = width || +obj.width;
- canvas.height = height || +obj.height;
- var context = /** @type {CanvasRenderingContext2D} */ (Resource.wrappedObject(canvas.getContext("2d")));
- context.drawImage(obj, 0, 0);
- return canvas;
- },
-
- /**
- * @param {Object=} obj
- * @return {Object}
- */
- cloneObject: function(obj)
- {
- if (!obj)
- return null;
- var result = {};
- for (var key in obj)
- result[key] = obj[key];
- return result;
- },
-
- /**
- * @param {!Array.<string>} names
- * @return {!Object.<string, boolean>}
- */
- createPrefixedPropertyNamesSet: function(names)
- {
- var result = Object.create(null);
- for (var i = 0, name; name = names[i]; ++i) {
- result[name] = true;
- var suffix = name.substr(0, 1).toUpperCase() + name.substr(1);
- for (var j = 0, prefix; prefix = TypeUtils._supportedPropertyPrefixes[j]; ++j)
- result[prefix + suffix] = true;
- }
- return result;
- },
-
- /**
- * @return {CanvasRenderingContext2D}
- */
- _dummyCanvas2dContext: function()
- {
- var context = TypeUtils._dummyCanvas2dContextInstance;
- if (!context) {
- var canvas = /** @type {HTMLCanvasElement} */ (inspectedWindow.document.createElement("canvas"));
- context = /** @type {CanvasRenderingContext2D} */ (Resource.wrappedObject(canvas.getContext("2d")));
- TypeUtils._dummyCanvas2dContextInstance = context;
- }
- return context;
- }
-}
-
-/**
- * @interface
- */
-function StackTrace()
-{
-}
-
-StackTrace.prototype = {
- /**
- * @param {number} index
- * @return {{sourceURL: string, lineNumber: number, columnNumber: number}|undefined}
- */
- callFrame: function(index)
- {
- }
-}
-
-/**
- * @param {number=} stackTraceLimit
- * @param {Function=} topMostFunctionToIgnore
- * @return {StackTrace}
- */
-StackTrace.create = function(stackTraceLimit, topMostFunctionToIgnore)
-{
- // FIXME: Support JSC, and maybe other browsers.
- return null;
-}
-
-/**
- * @constructor
- */
-function Cache()
-{
- this.reset();
-}
-
-Cache.prototype = {
- /**
- * @return {number}
- */
- size: function()
- {
- return this._size;
- },
-
- reset: function()
- {
- /** @type {!Object.<number, Object>} */
- this._items = Object.create(null);
- /** @type {number} */
- this._size = 0;
- },
-
- /**
- * @param {number} key
- * @return {boolean}
- */
- has: function(key)
- {
- return key in this._items;
- },
-
- /**
- * @param {number} key
- * @return {Object}
- */
- get: function(key)
- {
- return this._items[key];
- },
-
- /**
- * @param {number} key
- * @param {Object} item
- */
- put: function(key, item)
- {
- if (!this.has(key))
- ++this._size;
- this._items[key] = item;
- }
-}
-
-/**
- * @constructor
- * @param {Resource|Object} thisObject
- * @param {string} functionName
- * @param {Array|Arguments} args
- * @param {Resource|*=} result
- * @param {StackTrace=} stackTrace
- */
-function Call(thisObject, functionName, args, result, stackTrace)
-{
- this._thisObject = thisObject;
- this._functionName = functionName;
- this._args = Array.prototype.slice.call(args, 0);
- this._result = result;
- this._stackTrace = stackTrace || null;
-
- if (!this._functionName)
- console.assert(this._args.length === 2 && typeof this._args[0] === "string");
-}
-
-Call.prototype = {
- /**
- * @return {Resource}
- */
- resource: function()
- {
- return Resource.forObject(this._thisObject);
- },
-
- /**
- * @return {string}
- */
- functionName: function()
- {
- return this._functionName;
- },
-
- /**
- * @return {boolean}
- */
- isPropertySetter: function()
- {
- return !this._functionName;
- },
-
- /**
- * @return {!Array}
- */
- args: function()
- {
- return this._args;
- },
-
- /**
- * @return {*}
- */
- result: function()
- {
- return this._result;
- },
-
- /**
- * @return {StackTrace}
- */
- stackTrace: function()
- {
- return this._stackTrace;
- },
-
- /**
- * @param {StackTrace} stackTrace
- */
- setStackTrace: function(stackTrace)
- {
- this._stackTrace = stackTrace;
- },
-
- /**
- * @param {*} result
- */
- setResult: function(result)
- {
- this._result = result;
- },
-
- /**
- * @param {string} name
- * @param {Object} attachment
- */
- setAttachment: function(name, attachment)
- {
- if (attachment) {
- /** @type {Object.<string, Object>} */
- this._attachments = this._attachments || Object.create(null);
- this._attachments[name] = attachment;
- } else if (this._attachments)
- delete this._attachments[name];
- },
-
- /**
- * @param {string} name
- * @return {Object}
- */
- attachment: function(name)
- {
- return this._attachments && this._attachments[name];
- },
-
- freeze: function()
- {
- if (this._freezed)
- return;
- this._freezed = true;
- for (var i = 0, n = this._args.length; i < n; ++i) {
- // FIXME: freeze the Resources also!
- if (!Resource.forObject(this._args[i]))
- this._args[i] = TypeUtils.clone(this._args[i]);
- }
- },
-
- /**
- * @param {!Cache} cache
- * @return {!ReplayableCall}
- */
- toReplayable: function(cache)
- {
- this.freeze();
- var thisObject = /** @type {ReplayableResource} */ (Resource.toReplayable(this._thisObject, cache));
- var result = Resource.toReplayable(this._result, cache);
- var args = this._args.map(function(obj) {
- return Resource.toReplayable(obj, cache);
- });
- var attachments = TypeUtils.cloneObject(this._attachments);
- return new ReplayableCall(thisObject, this._functionName, args, result, this._stackTrace, attachments);
- },
-
- /**
- * @param {!ReplayableCall} replayableCall
- * @param {!Cache} cache
- * @return {!Call}
- */
- replay: function(replayableCall, cache)
- {
- var replayObject = ReplayableResource.replay(replayableCall.replayableResource(), cache);
- var replayArgs = replayableCall.args().map(function(obj) {
- return ReplayableResource.replay(obj, cache);
- });
- var replayResult = undefined;
-
- if (replayableCall.isPropertySetter())
- replayObject[replayArgs[0]] = replayArgs[1];
- else {
- var replayFunction = replayObject[replayableCall.functionName()];
- console.assert(typeof replayFunction === "function", "Expected a function to replay");
- replayResult = replayFunction.apply(replayObject, replayArgs);
- if (replayableCall.result() instanceof ReplayableResource) {
- var resource = replayableCall.result().replay(cache);
- if (!resource.wrappedObject())
- resource.setWrappedObject(replayResult);
- }
- }
-
- this._thisObject = replayObject;
- this._functionName = replayableCall.functionName();
- this._args = replayArgs;
- this._result = replayResult;
- this._stackTrace = replayableCall.stackTrace();
- this._freezed = true;
- var attachments = replayableCall.attachments();
- if (attachments)
- this._attachments = TypeUtils.cloneObject(attachments);
- return this;
- }
-}
-
-/**
- * @constructor
- * @param {ReplayableResource} thisObject
- * @param {string} functionName
- * @param {Array.<ReplayableResource|*>} args
- * @param {ReplayableResource|*} result
- * @param {StackTrace} stackTrace
- * @param {Object.<string, Object>} attachments
- */
-function ReplayableCall(thisObject, functionName, args, result, stackTrace, attachments)
-{
- this._thisObject = thisObject;
- this._functionName = functionName;
- this._args = args;
- this._result = result;
- this._stackTrace = stackTrace;
- if (attachments)
- this._attachments = attachments;
-}
-
-ReplayableCall.prototype = {
- /**
- * @return {ReplayableResource}
- */
- replayableResource: function()
- {
- return this._thisObject;
- },
-
- /**
- * @return {string}
- */
- functionName: function()
- {
- return this._functionName;
- },
-
- /**
- * @return {boolean}
- */
- isPropertySetter: function()
- {
- return !this._functionName;
- },
-
- /**
- * @return {Array.<ReplayableResource|*>}
- */
- args: function()
- {
- return this._args;
- },
-
- /**
- * @return {ReplayableResource|*}
- */
- result: function()
- {
- return this._result;
- },
-
- /**
- * @return {StackTrace}
- */
- stackTrace: function()
- {
- return this._stackTrace;
- },
-
- /**
- * @return {Object.<string, Object>}
- */
- attachments: function()
- {
- return this._attachments;
- },
-
- /**
- * @param {string} name
- * @return {Object}
- */
- attachment: function(name)
- {
- return this._attachments && this._attachments[name];
- },
-
- /**
- * @param {Cache} cache
- * @return {!Call}
- */
- replay: function(cache)
- {
- var call = /** @type {!Call} */ (Object.create(Call.prototype));
- return call.replay(this, cache);
- }
-}
-
-/**
- * @constructor
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function Resource(wrappedObject, name)
-{
- /** @type {number} */
- this._id = ++Resource._uniqueId;
- /** @type {string} */
- this._name = name || "Resource";
- /** @type {number} */
- this._kindId = Resource._uniqueKindIds[this._name] = (Resource._uniqueKindIds[this._name] || 0) + 1;
- /** @type {ResourceTrackingManager} */
- this._resourceManager = null;
- /** @type {!Array.<Call>} */
- this._calls = [];
- /**
- * This is to prevent GC from collecting associated resources.
- * Otherwise, for example in WebGL, subsequent calls to gl.getParameter()
- * may return a recently created instance that is no longer bound to a
- * Resource object (thus, no history to replay it later).
- *
- * @type {!Object.<string, Resource>}
- */
- this._boundResources = Object.create(null);
- this.setWrappedObject(wrappedObject);
-}
-
-/**
- * @type {number}
- */
-Resource._uniqueId = 0;
-
-/**
- * @type {!Object.<string, number>}
- */
-Resource._uniqueKindIds = {};
-
-/**
- * @param {*} obj
- * @return {Resource}
- */
-Resource.forObject = function(obj)
-{
- if (!obj)
- return null;
- if (obj instanceof Resource)
- return obj;
- if (typeof obj === "object")
- return obj["__resourceObject"];
- return null;
-}
-
-/**
- * @param {Resource|*} obj
- * @return {*}
- */
-Resource.wrappedObject = function(obj)
-{
- var resource = Resource.forObject(obj);
- return resource ? resource.wrappedObject() : obj;
-}
-
-/**
- * @param {Resource|*} obj
- * @param {!Cache} cache
- * @return {ReplayableResource|*}
- */
-Resource.toReplayable = function(obj, cache)
-{
- var resource = Resource.forObject(obj);
- return resource ? resource.toReplayable(cache) : obj;
-}
-
-Resource.prototype = {
- /**
- * @return {number}
- */
- id: function()
- {
- return this._id;
- },
-
- /**
- * @return {Object}
- */
- wrappedObject: function()
- {
- return this._wrappedObject;
- },
-
- /**
- * @param {!Object} value
- */
- setWrappedObject: function(value)
- {
- console.assert(value, "wrappedObject should not be NULL");
- console.assert(!(value instanceof Resource), "Binding a Resource object to another Resource object?");
- this._wrappedObject = value;
- this._bindObjectToResource(value);
- },
-
- /**
- * @return {Object}
- */
- proxyObject: function()
- {
- if (!this._proxyObject)
- this._proxyObject = this._wrapObject();
- return this._proxyObject;
- },
-
- /**
- * @return {ResourceTrackingManager}
- */
- manager: function()
- {
- return this._resourceManager;
- },
-
- /**
- * @param {ResourceTrackingManager} value
- */
- setManager: function(value)
- {
- this._resourceManager = value;
- },
-
- /**
- * @return {!Array.<Call>}
- */
- calls: function()
- {
- return this._calls;
- },
-
- /**
- * @return {ContextResource}
- */
- contextResource: function()
- {
- if (this instanceof ContextResource)
- return /** @type {ContextResource} */ (this);
-
- if (this._calculatingContextResource)
- return null;
-
- this._calculatingContextResource = true;
- var result = null;
- for (var i = 0, n = this._calls.length; i < n; ++i) {
- result = this._calls[i].resource().contextResource();
- if (result)
- break;
- }
- delete this._calculatingContextResource;
- console.assert(result, "Failed to find context resource for " + this._name + "@" + this._kindId);
- return result;
- },
-
- /**
- * @return {string}
- */
- toDataURL: function()
- {
- return "";
- },
-
- /**
- * @param {!Cache} cache
- * @return {!ReplayableResource}
- */
- toReplayable: function(cache)
- {
- var result = /** @type {ReplayableResource} */ (cache.get(this._id));
- if (result)
- return result;
- var data = {
- id: this._id,
- name: this._name,
- kindId: this._kindId
- };
- result = new ReplayableResource(this, data);
- cache.put(this._id, result); // Put into the cache early to avoid loops.
- data.calls = this._calls.map(function(call) {
- return call.toReplayable(cache);
- });
- this._populateReplayableData(data, cache);
- var contextResource = this.contextResource();
- if (contextResource !== this)
- data.contextResource = Resource.toReplayable(contextResource, cache);
- return result;
- },
-
- /**
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _populateReplayableData: function(data, cache)
- {
- // Do nothing. Should be overridden by subclasses.
- },
-
- /**
- * @param {!Object} data
- * @param {!Cache} cache
- * @return {!Resource}
- */
- replay: function(data, cache)
- {
- var resource = /** @type {Resource} */ (cache.get(data.id));
- if (resource)
- return resource;
- this._id = data.id;
- this._name = data.name;
- this._kindId = data.kindId;
- this._resourceManager = null;
- this._calls = [];
- this._boundResources = Object.create(null);
- this._wrappedObject = null;
- cache.put(data.id, this); // Put into the cache early to avoid loops.
- this._doReplayCalls(data, cache);
- console.assert(this._wrappedObject, "Resource should be reconstructed!");
- return this;
- },
-
- /**
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _doReplayCalls: function(data, cache)
- {
- for (var i = 0, n = data.calls.length; i < n; ++i)
- this._calls.push(data.calls[i].replay(cache));
- },
-
- /**
- * @param {!Call} call
- */
- pushCall: function(call)
- {
- call.freeze();
- this._calls.push(call);
- },
-
- /**
- * @param {!Object} object
- */
- _bindObjectToResource: function(object)
- {
- Object.defineProperty(object, "__resourceObject", {
- value: this,
- writable: false,
- enumerable: false,
- configurable: true
- });
- },
-
- /**
- * @param {string} key
- * @param {*} obj
- */
- _registerBoundResource: function(key, obj)
- {
- var resource = Resource.forObject(obj);
- if (resource)
- this._boundResources[key] = resource;
- else
- delete this._boundResources[key];
- },
-
- /**
- * @return {Object}
- */
- _wrapObject: function()
- {
- var wrappedObject = this.wrappedObject();
- if (!wrappedObject)
- return null;
- var proxy = Object.create(wrappedObject.__proto__); // In order to emulate "instanceof".
-
- var self = this;
- var customWrapFunctions = this._customWrapFunctions();
- function processProperty(property)
- {
- if (typeof wrappedObject[property] === "function") {
- var customWrapFunction = customWrapFunctions[property];
- if (customWrapFunction)
- proxy[property] = self._wrapCustomFunction(self, wrappedObject, wrappedObject[property], property, customWrapFunction);
- else
- proxy[property] = self._wrapFunction(self, wrappedObject, wrappedObject[property], property);
- } else if (/^[A-Z0-9_]+$/.test(property) && typeof wrappedObject[property] === "number") {
- // Fast access to enums and constants.
- proxy[property] = wrappedObject[property];
- } else {
- Object.defineProperty(proxy, property, {
- get: function()
- {
- var obj = wrappedObject[property];
- var resource = Resource.forObject(obj);
- return resource ? resource : obj;
- },
- set: self._wrapPropertySetter(self, wrappedObject, property),
- enumerable: true
- });
- }
- }
-
- var isEmpty = true;
- for (var property in wrappedObject) {
- isEmpty = false;
- processProperty(property);
- }
- if (isEmpty)
- return wrappedObject; // Nothing to proxy.
-
- this._bindObjectToResource(proxy);
- return proxy;
- },
-
- /**
- * @param {!Resource} resource
- * @param {!Object} originalObject
- * @param {!Function} originalFunction
- * @param {string} functionName
- * @param {!Function} customWrapFunction
- * @return {!Function}
- */
- _wrapCustomFunction: function(resource, originalObject, originalFunction, functionName, customWrapFunction)
- {
- return function()
- {
- var manager = resource.manager();
- var isCapturing = manager && manager.capturing();
- if (isCapturing)
- manager.captureArguments(resource, arguments);
- var wrapFunction = new Resource.WrapFunction(originalObject, originalFunction, functionName, arguments);
- customWrapFunction.apply(wrapFunction, arguments);
- if (isCapturing) {
- var call = wrapFunction.call();
- call.setStackTrace(StackTrace.create(1, arguments.callee));
- manager.captureCall(call);
- }
- return wrapFunction.result();
- };
- },
-
- /**
- * @param {!Resource} resource
- * @param {!Object} originalObject
- * @param {!Function} originalFunction
- * @param {string} functionName
- * @return {!Function}
- */
- _wrapFunction: function(resource, originalObject, originalFunction, functionName)
- {
- return function()
- {
- var manager = resource.manager();
- if (!manager || !manager.capturing())
- return originalFunction.apply(originalObject, arguments);
- manager.captureArguments(resource, arguments);
- var result = originalFunction.apply(originalObject, arguments);
- var stackTrace = StackTrace.create(1, arguments.callee);
- var call = new Call(resource, functionName, arguments, result, stackTrace);
- manager.captureCall(call);
- return result;
- };
- },
-
- /**
- * @param {!Resource} resource
- * @param {!Object} originalObject
- * @param {string} propertyName
- * @return {function(*)}
- */
- _wrapPropertySetter: function(resource, originalObject, propertyName)
- {
- return function(value)
- {
- resource._registerBoundResource(propertyName, value);
- var manager = resource.manager();
- if (!manager || !manager.capturing()) {
- originalObject[propertyName] = Resource.wrappedObject(value);
- return;
- }
- var args = [propertyName, value];
- manager.captureArguments(resource, args);
- originalObject[propertyName] = Resource.wrappedObject(value);
- var stackTrace = StackTrace.create(1, arguments.callee);
- var call = new Call(resource, "", args, undefined, stackTrace);
- manager.captureCall(call);
- };
- },
-
- /**
- * @return {!Object.<string, Function>}
- */
- _customWrapFunctions: function()
- {
- return Object.create(null); // May be overridden by subclasses.
- }
-}
-
-/**
- * @constructor
- * @param {Object} originalObject
- * @param {Function} originalFunction
- * @param {string} functionName
- * @param {Array|Arguments} args
- */
-Resource.WrapFunction = function(originalObject, originalFunction, functionName, args)
-{
- this._originalObject = originalObject;
- this._originalFunction = originalFunction;
- this._functionName = functionName;
- this._args = args;
- this._resource = Resource.forObject(originalObject);
- console.assert(this._resource, "Expected a wrapped call on a Resource object.");
-}
-
-Resource.WrapFunction.prototype = {
- /**
- * @return {*}
- */
- result: function()
- {
- if (!this._executed) {
- this._executed = true;
- this._result = this._originalFunction.apply(this._originalObject, this._args);
- }
- return this._result;
- },
-
- /**
- * @return {!Call}
- */
- call: function()
- {
- if (!this._call)
- this._call = new Call(this._resource, this._functionName, this._args, this.result());
- return this._call;
- },
-
- /**
- * @param {*} result
- */
- overrideResult: function(result)
- {
- var call = this.call();
- call.setResult(result);
- this._result = result;
- }
-}
-
-/**
- * @param {function(new:Resource, !Object, string)} resourceConstructor
- * @param {string} resourceName
- * @return {function(this:Resource.WrapFunction)}
- */
-Resource.WrapFunction.resourceFactoryMethod = function(resourceConstructor, resourceName)
-{
- /** @this Resource.WrapFunction */
- return function()
- {
- var wrappedObject = /** @type {Object} */ (this.result());
- if (!wrappedObject)
- return;
- var resource = new resourceConstructor(wrappedObject, resourceName);
- var manager = this._resource.manager();
- if (manager)
- manager.registerResource(resource);
- this.overrideResult(resource.proxyObject());
- resource.pushCall(this.call());
- }
-}
-
-/**
- * @constructor
- * @param {!Resource} originalResource
- * @param {!Object} data
- */
-function ReplayableResource(originalResource, data)
-{
- this._proto = originalResource.__proto__;
- this._data = data;
-}
-
-ReplayableResource.prototype = {
- /**
- * @return {number}
- */
- id: function()
- {
- return this._data.id;
- },
-
- /**
- * @return {string}
- */
- name: function()
- {
- return this._data.name;
- },
-
- /**
- * @return {string}
- */
- description: function()
- {
- return this._data.name + "@" + this._data.kindId;
- },
-
- /**
- * @return {!ReplayableResource}
- */
- replayableContextResource: function()
- {
- return this._data.contextResource || this;
- },
-
- /**
- * @param {!Cache} cache
- * @return {!Resource}
- */
- replay: function(cache)
- {
- var result = /** @type {!Resource} */ (Object.create(this._proto));
- result = result.replay(this._data, cache)
- console.assert(result.__proto__ === this._proto, "Wrong type of a replay result");
- return result;
- }
-}
-
-/**
- * @param {ReplayableResource|*} obj
- * @param {!Cache} cache
- * @return {*}
- */
-ReplayableResource.replay = function(obj, cache)
-{
- return (obj instanceof ReplayableResource) ? obj.replay(cache).wrappedObject() : obj;
-}
-
-/**
- * @constructor
- * @extends {Resource}
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function ContextResource(wrappedObject, name)
-{
- Resource.call(this, wrappedObject, name);
-}
-
-ContextResource.prototype = {
- __proto__: Resource.prototype
-}
-
-/**
- * @constructor
- * @extends {Resource}
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function LogEverythingResource(wrappedObject, name)
-{
- Resource.call(this, wrappedObject, name);
-}
-
-LogEverythingResource.prototype = {
- /**
- * @override
- * @return {!Object.<string, Function>}
- */
- _customWrapFunctions: function()
- {
- var wrapFunctions = Object.create(null);
- var wrappedObject = this.wrappedObject();
- if (wrappedObject) {
- for (var property in wrappedObject) {
- /** @this Resource.WrapFunction */
- wrapFunctions[property] = function()
- {
- this._resource.pushCall(this.call());
- }
- }
- }
- return wrapFunctions;
- },
-
- __proto__: Resource.prototype
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// WebGL
-////////////////////////////////////////////////////////////////////////////////
-
-/**
- * @constructor
- * @extends {Resource}
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function WebGLBoundResource(wrappedObject, name)
-{
- Resource.call(this, wrappedObject, name);
- /** @type {!Object.<string, *>} */
- this._state = {};
-}
-
-WebGLBoundResource.prototype = {
- /**
- * @override
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _populateReplayableData: function(data, cache)
- {
- var state = this._state;
- data.state = {};
- Object.keys(state).forEach(function(parameter) {
- data.state[parameter] = Resource.toReplayable(state[parameter], cache);
- });
- },
-
- /**
- * @override
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _doReplayCalls: function(data, cache)
- {
- var gl = this._replayContextResource(data, cache).wrappedObject();
-
- /** @type {!Object.<string, Array.<string>>} */
- var bindingsData = {
- TEXTURE_2D: ["bindTexture", "TEXTURE_BINDING_2D"],
- TEXTURE_CUBE_MAP: ["bindTexture", "TEXTURE_BINDING_CUBE_MAP"],
- ARRAY_BUFFER: ["bindBuffer", "ARRAY_BUFFER_BINDING"],
- ELEMENT_ARRAY_BUFFER: ["bindBuffer", "ELEMENT_ARRAY_BUFFER_BINDING"],
- FRAMEBUFFER: ["bindFramebuffer", "FRAMEBUFFER_BINDING"],
- RENDERBUFFER: ["bindRenderbuffer", "RENDERBUFFER_BINDING"]
- };
- var originalBindings = {};
- Object.keys(bindingsData).forEach(function(bindingTarget) {
- var bindingParameter = bindingsData[bindingTarget][1];
- originalBindings[bindingTarget] = gl.getParameter(gl[bindingParameter]);
- });
-
- var state = {};
- Object.keys(data.state).forEach(function(parameter) {
- state[parameter] = ReplayableResource.replay(data.state[parameter], cache);
- });
- this._state = state;
- Resource.prototype._doReplayCalls.call(this, data, cache);
-
- Object.keys(bindingsData).forEach(function(bindingTarget) {
- var bindMethodName = bindingsData[bindingTarget][0];
- gl[bindMethodName].call(gl, gl[bindingTarget], originalBindings[bindingTarget]);
- });
- },
-
- /**
- * @param {!Object} data
- * @param {!Cache} cache
- * @return {WebGLRenderingContextResource}
- */
- _replayContextResource: function(data, cache)
- {
- var calls = /** @type {!Array.<ReplayableCall>} */ (data.calls);
- for (var i = 0, n = calls.length; i < n; ++i) {
- var resource = ReplayableResource.replay(calls[i].replayableResource(), cache);
- var contextResource = WebGLRenderingContextResource.forObject(resource);
- if (contextResource)
- return contextResource;
- }
- return null;
- },
-
- /**
- * @param {number} target
- * @param {string} bindMethodName
- */
- pushBinding: function(target, bindMethodName)
- {
- if (this._state.BINDING !== target) {
- this._state.BINDING = target;
- this.pushCall(new Call(WebGLRenderingContextResource.forObject(this), bindMethodName, [target, this]));
- }
- },
-
- __proto__: Resource.prototype
-}
-
-/**
- * @constructor
- * @extends {WebGLBoundResource}
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function WebGLTextureResource(wrappedObject, name)
-{
- WebGLBoundResource.call(this, wrappedObject, name);
-}
-
-WebGLTextureResource.prototype = {
- /**
- * @override
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _doReplayCalls: function(data, cache)
- {
- var gl = this._replayContextResource(data, cache).wrappedObject();
-
- var state = {};
- WebGLRenderingContextResource.PixelStoreParameters.forEach(function(parameter) {
- state[parameter] = gl.getParameter(gl[parameter]);
- });
-
- WebGLBoundResource.prototype._doReplayCalls.call(this, data, cache);
-
- WebGLRenderingContextResource.PixelStoreParameters.forEach(function(parameter) {
- gl.pixelStorei(gl[parameter], state[parameter]);
- });
- },
-
- /**
- * @override
- * @param {!Call} call
- */
- pushCall: function(call)
- {
- var gl = WebGLRenderingContextResource.forObject(call.resource()).wrappedObject();
- WebGLRenderingContextResource.PixelStoreParameters.forEach(function(parameter) {
- var value = gl.getParameter(gl[parameter]);
- if (this._state[parameter] !== value) {
- this._state[parameter] = value;
- var pixelStoreCall = new Call(gl, "pixelStorei", [gl[parameter], value]);
- WebGLBoundResource.prototype.pushCall.call(this, pixelStoreCall);
- }
- }, this);
-
- // FIXME: remove any older calls that no longer contribute to the resource state.
- // FIXME: optimize memory usage: maybe it's more efficient to store one texImage2D call instead of many texSubImage2D.
- WebGLBoundResource.prototype.pushCall.call(this, call);
- },
-
- /**
- * Handles: texParameteri, texParameterf
- * @param {!Call} call
- */
- pushCall_texParameter: function(call)
- {
- var args = call.args();
- var pname = args[1];
- var param = args[2];
- if (this._state[pname] !== param) {
- this._state[pname] = param;
- WebGLBoundResource.prototype.pushCall.call(this, call);
- }
- },
-
- /**
- * Handles: copyTexImage2D, copyTexSubImage2D
- * copyTexImage2D and copyTexSubImage2D define a texture image with pixels from the current framebuffer.
- * @param {!Call} call
- */
- pushCall_copyTexImage2D: function(call)
- {
- var glResource = WebGLRenderingContextResource.forObject(call.resource());
- var gl = glResource.wrappedObject();
- var framebufferResource = /** @type {WebGLFramebufferResource} */ (glResource.currentBinding(gl.FRAMEBUFFER));
- if (framebufferResource)
- this.pushCall(new Call(glResource, "bindFramebuffer", [gl.FRAMEBUFFER, framebufferResource]));
- else {
- // FIXME: Implement this case.
- console.error("ASSERT_NOT_REACHED: Could not properly process a gl." + call.functionName() + " call while the DRAWING BUFFER is bound.");
- }
- this.pushCall(call);
- },
-
- __proto__: WebGLBoundResource.prototype
-}
-
-/**
- * @constructor
- * @extends {Resource}
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function WebGLProgramResource(wrappedObject, name)
-{
- Resource.call(this, wrappedObject, name);
-}
-
-WebGLProgramResource.prototype = {
- /**
- * @override (overrides @return type)
- * @return {WebGLProgram}
- */
- wrappedObject: function()
- {
- return this._wrappedObject;
- },
-
- /**
- * @override
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _populateReplayableData: function(data, cache)
- {
- var glResource = WebGLRenderingContextResource.forObject(this);
- var gl = glResource.wrappedObject();
- var program = this.wrappedObject();
-
- var originalErrors = glResource.getAllErrors();
-
- var uniforms = [];
- var uniformsCount = /** @type {number} */ (gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS));
- for (var i = 0; i < uniformsCount; ++i) {
- var activeInfo = gl.getActiveUniform(program, i);
- if (!activeInfo)
- continue;
- var uniformLocation = gl.getUniformLocation(program, activeInfo.name);
- if (!uniformLocation)
- continue;
- var value = gl.getUniform(program, uniformLocation);
- uniforms.push({
- name: activeInfo.name,
- type: activeInfo.type,
- value: value
- });
- }
- data.uniforms = uniforms;
-
- glResource.restoreErrors(originalErrors);
- },
-
- /**
- * @override
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _doReplayCalls: function(data, cache)
- {
- Resource.prototype._doReplayCalls.call(this, data, cache);
- var gl = WebGLRenderingContextResource.forObject(this).wrappedObject();
- var program = this.wrappedObject();
-
- var originalProgram = /** @type {WebGLProgram} */ (gl.getParameter(gl.CURRENT_PROGRAM));
- var currentProgram = originalProgram;
-
- data.uniforms.forEach(function(uniform) {
- var uniformLocation = gl.getUniformLocation(program, uniform.name);
- if (!uniformLocation)
- return;
- if (currentProgram !== program) {
- currentProgram = program;
- gl.useProgram(program);
- }
- var methodName = this._uniformMethodNameByType(gl, uniform.type);
- if (methodName.indexOf("Matrix") === -1)
- gl[methodName].call(gl, uniformLocation, uniform.value);
- else
- gl[methodName].call(gl, uniformLocation, false, uniform.value);
- }.bind(this));
-
- if (currentProgram !== originalProgram)
- gl.useProgram(originalProgram);
- },
-
- /**
- * @param {WebGLRenderingContext} gl
- * @param {number} type
- * @return {string}
- */
- _uniformMethodNameByType: function(gl, type)
- {
- var uniformMethodNames = WebGLProgramResource._uniformMethodNames;
- if (!uniformMethodNames) {
- uniformMethodNames = {};
- uniformMethodNames[gl.FLOAT] = "uniform1f";
- uniformMethodNames[gl.FLOAT_VEC2] = "uniform2fv";
- uniformMethodNames[gl.FLOAT_VEC3] = "uniform3fv";
- uniformMethodNames[gl.FLOAT_VEC4] = "uniform4fv";
- uniformMethodNames[gl.INT] = "uniform1i";
- uniformMethodNames[gl.BOOL] = "uniform1i";
- uniformMethodNames[gl.SAMPLER_2D] = "uniform1i";
- uniformMethodNames[gl.SAMPLER_CUBE] = "uniform1i";
- uniformMethodNames[gl.INT_VEC2] = "uniform2iv";
- uniformMethodNames[gl.BOOL_VEC2] = "uniform2iv";
- uniformMethodNames[gl.INT_VEC3] = "uniform3iv";
- uniformMethodNames[gl.BOOL_VEC3] = "uniform3iv";
- uniformMethodNames[gl.INT_VEC4] = "uniform4iv";
- uniformMethodNames[gl.BOOL_VEC4] = "uniform4iv";
- uniformMethodNames[gl.FLOAT_MAT2] = "uniformMatrix2fv";
- uniformMethodNames[gl.FLOAT_MAT3] = "uniformMatrix3fv";
- uniformMethodNames[gl.FLOAT_MAT4] = "uniformMatrix4fv";
- WebGLProgramResource._uniformMethodNames = uniformMethodNames;
- }
- console.assert(uniformMethodNames[type], "Unknown uniform type " + type);
- return uniformMethodNames[type];
- },
-
- /**
- * @override
- * @param {!Call} call
- */
- pushCall: function(call)
- {
- // FIXME: remove any older calls that no longer contribute to the resource state.
- // FIXME: handle multiple attachShader && detachShader.
- Resource.prototype.pushCall.call(this, call);
- },
-
- __proto__: Resource.prototype
-}
-
-/**
- * @constructor
- * @extends {Resource}
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function WebGLShaderResource(wrappedObject, name)
-{
- Resource.call(this, wrappedObject, name);
-}
-
-WebGLShaderResource.prototype = {
- /**
- * @return {number}
- */
- type: function()
- {
- var call = this._calls[0];
- if (call && call.functionName() === "createShader")
- return call.args()[0];
- console.error("ASSERT_NOT_REACHED: Failed to restore shader type from the log.", call);
- return 0;
- },
-
- /**
- * @override
- * @param {!Call} call
- */
- pushCall: function(call)
- {
- // FIXME: remove any older calls that no longer contribute to the resource state.
- // FIXME: handle multiple shaderSource calls.
- Resource.prototype.pushCall.call(this, call);
- },
-
- __proto__: Resource.prototype
-}
-
-/**
- * @constructor
- * @extends {WebGLBoundResource}
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function WebGLBufferResource(wrappedObject, name)
-{
- WebGLBoundResource.call(this, wrappedObject, name);
-}
-
-WebGLBufferResource.prototype = {
- /**
- * @override
- * @param {!Call} call
- */
- pushCall: function(call)
- {
- // FIXME: remove any older calls that no longer contribute to the resource state.
- // FIXME: Optimize memory for bufferSubData.
- WebGLBoundResource.prototype.pushCall.call(this, call);
- },
-
- __proto__: WebGLBoundResource.prototype
-}
-
-/**
- * @constructor
- * @extends {WebGLBoundResource}
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function WebGLFramebufferResource(wrappedObject, name)
-{
- WebGLBoundResource.call(this, wrappedObject, name);
-}
-
-WebGLFramebufferResource.prototype = {
- /**
- * @override
- * @param {!Call} call
- */
- pushCall: function(call)
- {
- // FIXME: remove any older calls that no longer contribute to the resource state.
- WebGLBoundResource.prototype.pushCall.call(this, call);
- },
-
- __proto__: WebGLBoundResource.prototype
-}
-
-/**
- * @constructor
- * @extends {WebGLBoundResource}
- * @param {!Object} wrappedObject
- * @param {string} name
- */
-function WebGLRenderbufferResource(wrappedObject, name)
-{
- WebGLBoundResource.call(this, wrappedObject, name);
-}
-
-WebGLRenderbufferResource.prototype = {
- /**
- * @override
- * @param {!Call} call
- */
- pushCall: function(call)
- {
- // FIXME: remove any older calls that no longer contribute to the resource state.
- WebGLBoundResource.prototype.pushCall.call(this, call);
- },
-
- __proto__: WebGLBoundResource.prototype
-}
-
-/**
- * @constructor
- * @extends {ContextResource}
- * @param {!WebGLRenderingContext} glContext
- */
-function WebGLRenderingContextResource(glContext)
-{
- ContextResource.call(this, glContext, "WebGLRenderingContext");
- /** @type {Object.<number, boolean>} */
- this._customErrors = null;
- /** @type {!Object.<string, boolean>} */
- this._extensions = {};
-}
-
-/**
- * @const
- * @type {!Array.<string>}
- */
-WebGLRenderingContextResource.GLCapabilities = [
- "BLEND",
- "CULL_FACE",
- "DEPTH_TEST",
- "DITHER",
- "POLYGON_OFFSET_FILL",
- "SAMPLE_ALPHA_TO_COVERAGE",
- "SAMPLE_COVERAGE",
- "SCISSOR_TEST",
- "STENCIL_TEST"
-];
-
-/**
- * @const
- * @type {!Array.<string>}
- */
-WebGLRenderingContextResource.PixelStoreParameters = [
- "PACK_ALIGNMENT",
- "UNPACK_ALIGNMENT",
- "UNPACK_COLORSPACE_CONVERSION_WEBGL",
- "UNPACK_FLIP_Y_WEBGL",
- "UNPACK_PREMULTIPLY_ALPHA_WEBGL"
-];
-
-/**
- * @const
- * @type {!Array.<string>}
- */
-WebGLRenderingContextResource.StateParameters = [
- "ACTIVE_TEXTURE",
- "ARRAY_BUFFER_BINDING",
- "BLEND_COLOR",
- "BLEND_DST_ALPHA",
- "BLEND_DST_RGB",
- "BLEND_EQUATION_ALPHA",
- "BLEND_EQUATION_RGB",
- "BLEND_SRC_ALPHA",
- "BLEND_SRC_RGB",
- "COLOR_CLEAR_VALUE",
- "COLOR_WRITEMASK",
- "CULL_FACE_MODE",
- "CURRENT_PROGRAM",
- "DEPTH_CLEAR_VALUE",
- "DEPTH_FUNC",
- "DEPTH_RANGE",
- "DEPTH_WRITEMASK",
- "ELEMENT_ARRAY_BUFFER_BINDING",
- "FRAMEBUFFER_BINDING",
- "FRONT_FACE",
- "GENERATE_MIPMAP_HINT",
- "LINE_WIDTH",
- "PACK_ALIGNMENT",
- "POLYGON_OFFSET_FACTOR",
- "POLYGON_OFFSET_UNITS",
- "RENDERBUFFER_BINDING",
- "SAMPLE_COVERAGE_INVERT",
- "SAMPLE_COVERAGE_VALUE",
- "SCISSOR_BOX",
- "STENCIL_BACK_FAIL",
- "STENCIL_BACK_FUNC",
- "STENCIL_BACK_PASS_DEPTH_FAIL",
- "STENCIL_BACK_PASS_DEPTH_PASS",
- "STENCIL_BACK_REF",
- "STENCIL_BACK_VALUE_MASK",
- "STENCIL_BACK_WRITEMASK",
- "STENCIL_CLEAR_VALUE",
- "STENCIL_FAIL",
- "STENCIL_FUNC",
- "STENCIL_PASS_DEPTH_FAIL",
- "STENCIL_PASS_DEPTH_PASS",
- "STENCIL_REF",
- "STENCIL_VALUE_MASK",
- "STENCIL_WRITEMASK",
- "UNPACK_ALIGNMENT",
- "UNPACK_COLORSPACE_CONVERSION_WEBGL",
- "UNPACK_FLIP_Y_WEBGL",
- "UNPACK_PREMULTIPLY_ALPHA_WEBGL",
- "VIEWPORT"
-];
-
-/**
- * @const
- * @type {!Object.<string, boolean>}
- */
-WebGLRenderingContextResource.DrawingMethods = TypeUtils.createPrefixedPropertyNamesSet([
- "clear",
- "drawArrays",
- "drawElements"
-]);
-
-/**
- * @param {*} obj
- * @return {WebGLRenderingContextResource}
- */
-WebGLRenderingContextResource.forObject = function(obj)
-{
- var resource = Resource.forObject(obj);
- if (!resource)
- return null;
- resource = resource.contextResource();
- return (resource instanceof WebGLRenderingContextResource) ? resource : null;
-}
-
-WebGLRenderingContextResource.prototype = {
- /**
- * @override (overrides @return type)
- * @return {WebGLRenderingContext}
- */
- wrappedObject: function()
- {
- return this._wrappedObject;
- },
-
- /**
- * @override
- * @return {string}
- */
- toDataURL: function()
- {
- return this.wrappedObject().canvas.toDataURL();
- },
-
- /**
- * @return {Array.<number>}
- */
- getAllErrors: function()
- {
- var errors = [];
- var gl = this.wrappedObject();
- if (gl) {
- while (true) {
- var error = gl.getError();
- if (error === gl.NO_ERROR)
- break;
- this.clearError(error);
- errors.push(error);
- }
- }
- if (this._customErrors) {
- for (var key in this._customErrors) {
- var error = Number(key);
- errors.push(error);
- }
- delete this._customErrors;
- }
- return errors;
- },
-
- /**
- * @param {Array.<number>} errors
- */
- restoreErrors: function(errors)
- {
- var gl = this.wrappedObject();
- if (gl) {
- var wasError = false;
- while (gl.getError() !== gl.NO_ERROR)
- wasError = true;
- console.assert(!wasError, "Error(s) while capturing current WebGL state.");
- }
- if (!errors.length)
- delete this._customErrors;
- else {
- this._customErrors = {};
- for (var i = 0, n = errors.length; i < n; ++i)
- this._customErrors[errors[i]] = true;
- }
- },
-
- /**
- * @param {number} error
- */
- clearError: function(error)
- {
- if (this._customErrors)
- delete this._customErrors[error];
- },
-
- /**
- * @return {number}
- */
- nextError: function()
- {
- if (this._customErrors) {
- for (var key in this._customErrors) {
- var error = Number(key);
- delete this._customErrors[error];
- return error;
- }
- }
- delete this._customErrors;
- var gl = this.wrappedObject();
- return gl ? gl.NO_ERROR : 0;
- },
-
- /**
- * @param {string} name
- */
- addExtension: function(name)
- {
- // FIXME: Wrap OES_vertex_array_object extension.
- this._extensions[name.toLowerCase()] = true;
- },
-
- /**
- * @override
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _populateReplayableData: function(data, cache)
- {
- var gl = this.wrappedObject();
- data.originalCanvas = gl.canvas;
- data.originalContextAttributes = gl.getContextAttributes();
- data.extensions = TypeUtils.cloneObject(this._extensions);
-
- var originalErrors = this.getAllErrors();
-
- // Take a full GL state snapshot.
- var glState = {};
- WebGLRenderingContextResource.GLCapabilities.forEach(function(parameter) {
- glState[parameter] = gl.isEnabled(gl[parameter]);
- });
- WebGLRenderingContextResource.StateParameters.forEach(function(parameter) {
- glState[parameter] = Resource.toReplayable(gl.getParameter(gl[parameter]), cache);
- });
-
- // VERTEX_ATTRIB_ARRAYS
- var maxVertexAttribs = /** @type {number} */ (gl.getParameter(gl.MAX_VERTEX_ATTRIBS));
- var vertexAttribParameters = ["VERTEX_ATTRIB_ARRAY_BUFFER_BINDING", "VERTEX_ATTRIB_ARRAY_ENABLED", "VERTEX_ATTRIB_ARRAY_SIZE", "VERTEX_ATTRIB_ARRAY_STRIDE", "VERTEX_ATTRIB_ARRAY_TYPE", "VERTEX_ATTRIB_ARRAY_NORMALIZED", "CURRENT_VERTEX_ATTRIB"];
- var vertexAttribStates = [];
- for (var i = 0; i < maxVertexAttribs; ++i) {
- var state = {};
- vertexAttribParameters.forEach(function(attribParameter) {
- state[attribParameter] = Resource.toReplayable(gl.getVertexAttrib(i, gl[attribParameter]), cache);
- });
- state.VERTEX_ATTRIB_ARRAY_POINTER = gl.getVertexAttribOffset(i, gl.VERTEX_ATTRIB_ARRAY_POINTER);
- vertexAttribStates.push(state);
- }
- glState.vertexAttribStates = vertexAttribStates;
-
- // TEXTURES
- var currentTextureBinding = /** @type {number} */ (gl.getParameter(gl.ACTIVE_TEXTURE));
- var maxTextureImageUnits = /** @type {number} */ (gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS));
- var textureBindings = [];
- for (var i = 0; i < maxTextureImageUnits; ++i) {
- gl.activeTexture(gl.TEXTURE0 + i);
- var state = {
- TEXTURE_2D: Resource.toReplayable(gl.getParameter(gl.TEXTURE_BINDING_2D), cache),
- TEXTURE_CUBE_MAP: Resource.toReplayable(gl.getParameter(gl.TEXTURE_BINDING_CUBE_MAP), cache)
- };
- textureBindings.push(state);
- }
- glState.textureBindings = textureBindings;
- gl.activeTexture(currentTextureBinding);
-
- data.glState = glState;
-
- this.restoreErrors(originalErrors);
- },
-
- /**
- * @override
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _doReplayCalls: function(data, cache)
- {
- this._customErrors = null;
- this._extensions = TypeUtils.cloneObject(data.extensions) || {};
-
- var canvas = data.originalCanvas.cloneNode(true);
- var replayContext = null;
- var contextIds = ["webgl", "experimental-webgl", "webkit-3d", "3d"];
- for (var i = 0, contextId; contextId = contextIds[i]; ++i) {
- replayContext = canvas.getContext(contextId, data.originalContextAttributes);
- if (replayContext)
- break;
- }
-
- console.assert(replayContext, "Failed to create a WebGLRenderingContext for the replay.");
-
- var gl = /** @type {!WebGLRenderingContext} */ (Resource.wrappedObject(replayContext));
- this.setWrappedObject(gl);
-
- // Enable corresponding WebGL extensions.
- for (var name in this._extensions)
- gl.getExtension(name);
-
- var glState = data.glState;
- gl.bindFramebuffer(gl.FRAMEBUFFER, /** @type {WebGLFramebuffer} */ (ReplayableResource.replay(glState.FRAMEBUFFER_BINDING, cache)));
- gl.bindRenderbuffer(gl.RENDERBUFFER, /** @type {WebGLRenderbuffer} */ (ReplayableResource.replay(glState.RENDERBUFFER_BINDING, cache)));
-
- // Enable or disable server-side GL capabilities.
- WebGLRenderingContextResource.GLCapabilities.forEach(function(parameter) {
- console.assert(parameter in glState);
- if (glState[parameter])
- gl.enable(gl[parameter]);
- else
- gl.disable(gl[parameter]);
- });
-
- gl.blendColor(glState.BLEND_COLOR[0], glState.BLEND_COLOR[1], glState.BLEND_COLOR[2], glState.BLEND_COLOR[3]);
- gl.blendEquationSeparate(glState.BLEND_EQUATION_RGB, glState.BLEND_EQUATION_ALPHA);
- gl.blendFuncSeparate(glState.BLEND_SRC_RGB, glState.BLEND_DST_RGB, glState.BLEND_SRC_ALPHA, glState.BLEND_DST_ALPHA);
- gl.clearColor(glState.COLOR_CLEAR_VALUE[0], glState.COLOR_CLEAR_VALUE[1], glState.COLOR_CLEAR_VALUE[2], glState.COLOR_CLEAR_VALUE[3]);
- gl.clearDepth(glState.DEPTH_CLEAR_VALUE);
- gl.clearStencil(glState.STENCIL_CLEAR_VALUE);
- gl.colorMask(glState.COLOR_WRITEMASK[0], glState.COLOR_WRITEMASK[1], glState.COLOR_WRITEMASK[2], glState.COLOR_WRITEMASK[3]);
- gl.cullFace(glState.CULL_FACE_MODE);
- gl.depthFunc(glState.DEPTH_FUNC);
- gl.depthMask(glState.DEPTH_WRITEMASK);
- gl.depthRange(glState.DEPTH_RANGE[0], glState.DEPTH_RANGE[1]);
- gl.frontFace(glState.FRONT_FACE);
- gl.hint(gl.GENERATE_MIPMAP_HINT, glState.GENERATE_MIPMAP_HINT);
- gl.lineWidth(glState.LINE_WIDTH);
-
- WebGLRenderingContextResource.PixelStoreParameters.forEach(function(parameter) {
- gl.pixelStorei(gl[parameter], glState[parameter]);
- });
-
- gl.polygonOffset(glState.POLYGON_OFFSET_FACTOR, glState.POLYGON_OFFSET_UNITS);
- gl.sampleCoverage(glState.SAMPLE_COVERAGE_VALUE, glState.SAMPLE_COVERAGE_INVERT);
- gl.stencilFuncSeparate(gl.FRONT, glState.STENCIL_FUNC, glState.STENCIL_REF, glState.STENCIL_VALUE_MASK);
- gl.stencilFuncSeparate(gl.BACK, glState.STENCIL_BACK_FUNC, glState.STENCIL_BACK_REF, glState.STENCIL_BACK_VALUE_MASK);
- gl.stencilOpSeparate(gl.FRONT, glState.STENCIL_FAIL, glState.STENCIL_PASS_DEPTH_FAIL, glState.STENCIL_PASS_DEPTH_PASS);
- gl.stencilOpSeparate(gl.BACK, glState.STENCIL_BACK_FAIL, glState.STENCIL_BACK_PASS_DEPTH_FAIL, glState.STENCIL_BACK_PASS_DEPTH_PASS);
- gl.stencilMaskSeparate(gl.FRONT, glState.STENCIL_WRITEMASK);
- gl.stencilMaskSeparate(gl.BACK, glState.STENCIL_BACK_WRITEMASK);
-
- gl.scissor(glState.SCISSOR_BOX[0], glState.SCISSOR_BOX[1], glState.SCISSOR_BOX[2], glState.SCISSOR_BOX[3]);
- gl.viewport(glState.VIEWPORT[0], glState.VIEWPORT[1], glState.VIEWPORT[2], glState.VIEWPORT[3]);
-
- gl.useProgram(/** @type {WebGLProgram} */ (ReplayableResource.replay(glState.CURRENT_PROGRAM, cache)));
-
- // VERTEX_ATTRIB_ARRAYS
- var maxVertexAttribs = /** @type {number} */ (gl.getParameter(gl.MAX_VERTEX_ATTRIBS));
- for (var i = 0; i < maxVertexAttribs; ++i) {
- var state = glState.vertexAttribStates[i] || {};
- if (state.VERTEX_ATTRIB_ARRAY_ENABLED)
- gl.enableVertexAttribArray(i);
- else
- gl.disableVertexAttribArray(i);
- if (state.CURRENT_VERTEX_ATTRIB)
- gl.vertexAttrib4fv(i, state.CURRENT_VERTEX_ATTRIB);
- var buffer = /** @type {WebGLBuffer} */ (ReplayableResource.replay(state.VERTEX_ATTRIB_ARRAY_BUFFER_BINDING, cache));
- if (buffer) {
- gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
- gl.vertexAttribPointer(i, state.VERTEX_ATTRIB_ARRAY_SIZE, state.VERTEX_ATTRIB_ARRAY_TYPE, state.VERTEX_ATTRIB_ARRAY_NORMALIZED, state.VERTEX_ATTRIB_ARRAY_STRIDE, state.VERTEX_ATTRIB_ARRAY_POINTER);
- }
- }
- gl.bindBuffer(gl.ARRAY_BUFFER, /** @type {WebGLBuffer} */ (ReplayableResource.replay(glState.ARRAY_BUFFER_BINDING, cache)));
- gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, /** @type {WebGLBuffer} */ (ReplayableResource.replay(glState.ELEMENT_ARRAY_BUFFER_BINDING, cache)));
-
- // TEXTURES
- var maxTextureImageUnits = /** @type {number} */ (gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS));
- for (var i = 0; i < maxTextureImageUnits; ++i) {
- gl.activeTexture(gl.TEXTURE0 + i);
- var state = glState.textureBindings[i] || {};
- gl.bindTexture(gl.TEXTURE_2D, /** @type {WebGLTexture} */ (ReplayableResource.replay(state.TEXTURE_2D, cache)));
- gl.bindTexture(gl.TEXTURE_CUBE_MAP, /** @type {WebGLTexture} */ (ReplayableResource.replay(state.TEXTURE_CUBE_MAP, cache)));
- }
- gl.activeTexture(glState.ACTIVE_TEXTURE);
-
- ContextResource.prototype._doReplayCalls.call(this, data, cache);
- },
-
- /**
- * @param {Object|number} target
- * @return {Resource}
- */
- currentBinding: function(target)
- {
- var resource = Resource.forObject(target);
- if (resource)
- return resource;
- var gl = this.wrappedObject();
- var bindingParameter;
- var bindMethodName;
- var bindMethodTarget = target;
- switch (target) {
- case gl.ARRAY_BUFFER:
- bindingParameter = gl.ARRAY_BUFFER_BINDING;
- bindMethodName = "bindBuffer";
- break;
- case gl.ELEMENT_ARRAY_BUFFER:
- bindingParameter = gl.ELEMENT_ARRAY_BUFFER_BINDING;
- bindMethodName = "bindBuffer";
- break;
- case gl.TEXTURE_2D:
- bindingParameter = gl.TEXTURE_BINDING_2D;
- bindMethodName = "bindTexture";
- break;
- case gl.TEXTURE_CUBE_MAP:
- case gl.TEXTURE_CUBE_MAP_POSITIVE_X:
- case gl.TEXTURE_CUBE_MAP_NEGATIVE_X:
- case gl.TEXTURE_CUBE_MAP_POSITIVE_Y:
- case gl.TEXTURE_CUBE_MAP_NEGATIVE_Y:
- case gl.TEXTURE_CUBE_MAP_POSITIVE_Z:
- case gl.TEXTURE_CUBE_MAP_NEGATIVE_Z:
- bindingParameter = gl.TEXTURE_BINDING_CUBE_MAP;
- bindMethodTarget = gl.TEXTURE_CUBE_MAP;
- bindMethodName = "bindTexture";
- break;
- case gl.FRAMEBUFFER:
- bindingParameter = gl.FRAMEBUFFER_BINDING;
- bindMethodName = "bindFramebuffer";
- break;
- case gl.RENDERBUFFER:
- bindingParameter = gl.RENDERBUFFER_BINDING;
- bindMethodName = "bindRenderbuffer";
- break;
- default:
- console.error("ASSERT_NOT_REACHED: unknown binding target " + target);
- return null;
- }
- resource = Resource.forObject(gl.getParameter(bindingParameter));
- if (resource)
- resource.pushBinding(bindMethodTarget, bindMethodName);
- return resource;
- },
-
- /**
- * @override
- * @return {!Object.<string, Function>}
- */
- _customWrapFunctions: function()
- {
- var wrapFunctions = WebGLRenderingContextResource._wrapFunctions;
- if (!wrapFunctions) {
- wrapFunctions = Object.create(null);
-
- wrapFunctions["createBuffer"] = Resource.WrapFunction.resourceFactoryMethod(WebGLBufferResource, "WebGLBuffer");
- wrapFunctions["createShader"] = Resource.WrapFunction.resourceFactoryMethod(WebGLShaderResource, "WebGLShader");
- wrapFunctions["createProgram"] = Resource.WrapFunction.resourceFactoryMethod(WebGLProgramResource, "WebGLProgram");
- wrapFunctions["createTexture"] = Resource.WrapFunction.resourceFactoryMethod(WebGLTextureResource, "WebGLTexture");
- wrapFunctions["createFramebuffer"] = Resource.WrapFunction.resourceFactoryMethod(WebGLFramebufferResource, "WebGLFramebuffer");
- wrapFunctions["createRenderbuffer"] = Resource.WrapFunction.resourceFactoryMethod(WebGLRenderbufferResource, "WebGLRenderbuffer");
- wrapFunctions["getUniformLocation"] = Resource.WrapFunction.resourceFactoryMethod(Resource, "WebGLUniformLocation");
-
- /**
- * @param {string} methodName
- * @param {function(this:Resource, !Call)=} pushCallFunc
- */
- function stateModifyingWrapFunction(methodName, pushCallFunc)
- {
- if (pushCallFunc) {
- /**
- * @param {Object|number} target
- * @this Resource.WrapFunction
- */
- wrapFunctions[methodName] = function(target)
- {
- var resource = this._resource.currentBinding(target);
- if (resource)
- pushCallFunc.call(resource, this.call());
- }
- } else {
- /**
- * @param {Object|number} target
- * @this Resource.WrapFunction
- */
- wrapFunctions[methodName] = function(target)
- {
- var resource = this._resource.currentBinding(target);
- if (resource)
- resource.pushCall(this.call());
- }
- }
- }
- stateModifyingWrapFunction("bindAttribLocation");
- stateModifyingWrapFunction("compileShader");
- stateModifyingWrapFunction("detachShader");
- stateModifyingWrapFunction("linkProgram");
- stateModifyingWrapFunction("shaderSource");
- stateModifyingWrapFunction("bufferData");
- stateModifyingWrapFunction("bufferSubData");
- stateModifyingWrapFunction("compressedTexImage2D");
- stateModifyingWrapFunction("compressedTexSubImage2D");
- stateModifyingWrapFunction("copyTexImage2D", WebGLTextureResource.prototype.pushCall_copyTexImage2D);
- stateModifyingWrapFunction("copyTexSubImage2D", WebGLTextureResource.prototype.pushCall_copyTexImage2D);
- stateModifyingWrapFunction("generateMipmap");
- stateModifyingWrapFunction("texImage2D");
- stateModifyingWrapFunction("texSubImage2D");
- stateModifyingWrapFunction("texParameterf", WebGLTextureResource.prototype.pushCall_texParameter);
- stateModifyingWrapFunction("texParameteri", WebGLTextureResource.prototype.pushCall_texParameter);
- stateModifyingWrapFunction("renderbufferStorage");
-
- /** @this Resource.WrapFunction */
- wrapFunctions["getError"] = function()
- {
- var gl = /** @type {WebGLRenderingContext} */ (this._originalObject);
- var error = this.result();
- if (error !== gl.NO_ERROR)
- this._resource.clearError(error);
- else {
- error = this._resource.nextError();
- if (error !== gl.NO_ERROR)
- this.overrideResult(error);
- }
- }
-
- /**
- * @param {string} name
- * @this Resource.WrapFunction
- */
- wrapFunctions["getExtension"] = function(name)
- {
- this._resource.addExtension(name);
- }
-
- //
- // Register bound WebGL resources.
- //
-
- /**
- * @param {WebGLProgram} program
- * @param {WebGLShader} shader
- * @this Resource.WrapFunction
- */
- wrapFunctions["attachShader"] = function(program, shader)
- {
- var resource = this._resource.currentBinding(program);
- if (resource) {
- resource.pushCall(this.call());
- var shaderResource = /** @type {WebGLShaderResource} */ (Resource.forObject(shader));
- if (shaderResource) {
- var shaderType = shaderResource.type();
- resource._registerBoundResource("__attachShader_" + shaderType, shaderResource);
- }
- }
- }
- /**
- * @param {number} target
- * @param {number} attachment
- * @param {number} objectTarget
- * @param {WebGLRenderbuffer|WebGLTexture} obj
- * @this Resource.WrapFunction
- */
- wrapFunctions["framebufferRenderbuffer"] = wrapFunctions["framebufferTexture2D"] = function(target, attachment, objectTarget, obj)
- {
- var resource = this._resource.currentBinding(target);
- if (resource) {
- resource.pushCall(this.call());
- resource._registerBoundResource("__framebufferAttachmentObjectName", obj);
- }
- }
- /**
- * @param {number} target
- * @param {Object} obj
- * @this Resource.WrapFunction
- */
- wrapFunctions["bindBuffer"] = wrapFunctions["bindFramebuffer"] = wrapFunctions["bindRenderbuffer"] = function(target, obj)
- {
- this._resource._registerBoundResource("__bindBuffer_" + target, obj);
- }
- /**
- * @param {number} target
- * @param {WebGLTexture} obj
- * @this Resource.WrapFunction
- */
- wrapFunctions["bindTexture"] = function(target, obj)
- {
- var gl = /** @type {WebGLRenderingContext} */ (this._originalObject);
- var currentTextureBinding = /** @type {number} */ (gl.getParameter(gl.ACTIVE_TEXTURE));
- this._resource._registerBoundResource("__bindTexture_" + target + "_" + currentTextureBinding, obj);
- }
- /**
- * @param {WebGLProgram} program
- * @this Resource.WrapFunction
- */
- wrapFunctions["useProgram"] = function(program)
- {
- this._resource._registerBoundResource("__useProgram", program);
- }
- /**
- * @param {number} index
- * @this Resource.WrapFunction
- */
- wrapFunctions["vertexAttribPointer"] = function(index)
- {
- var gl = /** @type {WebGLRenderingContext} */ (this._originalObject);
- this._resource._registerBoundResource("__vertexAttribPointer_" + index, gl.getParameter(gl.ARRAY_BUFFER_BINDING));
- }
-
- WebGLRenderingContextResource._wrapFunctions = wrapFunctions;
- }
- return wrapFunctions;
- },
-
- __proto__: ContextResource.prototype
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// 2D Canvas
-////////////////////////////////////////////////////////////////////////////////
-
-/**
- * @constructor
- * @extends {ContextResource}
- * @param {!CanvasRenderingContext2D} context
- */
-function CanvasRenderingContext2DResource(context)
-{
- ContextResource.call(this, context, "CanvasRenderingContext2D");
-}
-
-/**
- * @const
- * @type {!Array.<string>}
- */
-CanvasRenderingContext2DResource.AttributeProperties = [
- "strokeStyle",
- "fillStyle",
- "globalAlpha",
- "lineWidth",
- "lineCap",
- "lineJoin",
- "miterLimit",
- "shadowOffsetX",
- "shadowOffsetY",
- "shadowBlur",
- "shadowColor",
- "globalCompositeOperation",
- "font",
- "textAlign",
- "textBaseline",
- "lineDashOffset",
- "webkitLineDash",
- "webkitLineDashOffset"
-];
-
-/**
- * @const
- * @type {!Array.<string>}
- */
-CanvasRenderingContext2DResource.PathMethods = [
- "beginPath",
- "moveTo",
- "closePath",
- "lineTo",
- "quadraticCurveTo",
- "bezierCurveTo",
- "arcTo",
- "arc",
- "rect"
-];
-
-/**
- * @const
- * @type {!Array.<string>}
- */
-CanvasRenderingContext2DResource.TransformationMatrixMethods = [
- "scale",
- "rotate",
- "translate",
- "transform",
- "setTransform"
-];
-
-/**
- * @const
- * @type {!Object.<string, boolean>}
- */
-CanvasRenderingContext2DResource.DrawingMethods = TypeUtils.createPrefixedPropertyNamesSet([
- "clearRect",
- "drawImage",
- "drawImageFromRect",
- "drawCustomFocusRing",
- "drawSystemFocusRing",
- "fill",
- "fillRect",
- "fillText",
- "putImageData",
- "putImageDataHD",
- "stroke",
- "strokeRect",
- "strokeText"
-]);
-
-CanvasRenderingContext2DResource.prototype = {
- /**
- * @override (overrides @return type)
- * @return {CanvasRenderingContext2D}
- */
- wrappedObject: function()
- {
- return this._wrappedObject;
- },
-
- /**
- * @override
- * @return {string}
- */
- toDataURL: function()
- {
- return this.wrappedObject().canvas.toDataURL();
- },
-
- /**
- * @override
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _populateReplayableData: function(data, cache)
- {
- data.currentAttributes = this._currentAttributesState();
- data.originalCanvasCloned = TypeUtils.cloneIntoCanvas(this.wrappedObject().canvas);
- },
-
- /**
- * @override
- * @param {!Object} data
- * @param {!Cache} cache
- */
- _doReplayCalls: function(data, cache)
- {
- var canvas = TypeUtils.cloneIntoCanvas(data.originalCanvasCloned);
- var ctx = /** @type {!CanvasRenderingContext2D} */ (Resource.wrappedObject(canvas.getContext("2d")));
- this.setWrappedObject(ctx);
-
- for (var i = 0, n = data.calls.length; i < n; ++i) {
- var replayableCall = /** @type {ReplayableCall} */ (data.calls[i]);
- if (replayableCall.functionName() === "save")
- this._applyAttributesState(replayableCall.attachment("canvas2dAttributesState"));
- this._calls.push(replayableCall.replay(cache));
- }
- this._applyAttributesState(data.currentAttributes);
- },
-
- /**
- * @param {!Call} call
- */
- pushCall_setTransform: function(call)
- {
- var saveCallIndex = this._lastIndexOfMatchingSaveCall();
- var index = this._lastIndexOfAnyCall(CanvasRenderingContext2DResource.PathMethods);
- index = Math.max(index, saveCallIndex);
- if (this._removeCallsFromLog(CanvasRenderingContext2DResource.TransformationMatrixMethods, index + 1))
- this._removeAllObsoleteCallsFromLog();
- this.pushCall(call);
- },
-
- /**
- * @param {!Call} call
- */
- pushCall_beginPath: function(call)
- {
- var index = this._lastIndexOfAnyCall(["clip"]);
- if (this._removeCallsFromLog(CanvasRenderingContext2DResource.PathMethods, index + 1))
- this._removeAllObsoleteCallsFromLog();
- this.pushCall(call);
- },
-
- /**
- * @param {!Call} call
- */
- pushCall_save: function(call)
- {
- call.setAttachment("canvas2dAttributesState", this._currentAttributesState());
- this.pushCall(call);
- },
-
- /**
- * @param {!Call} call
- */
- pushCall_restore: function(call)
- {
- var lastIndexOfSave = this._lastIndexOfMatchingSaveCall();
- if (lastIndexOfSave === -1)
- return;
- this._calls[lastIndexOfSave].setAttachment("canvas2dAttributesState", null); // No longer needed, free memory.
-
- var modified = false;
- if (this._removeCallsFromLog(["clip"], lastIndexOfSave + 1))
- modified = true;
-
- var lastIndexOfAnyPathMethod = this._lastIndexOfAnyCall(CanvasRenderingContext2DResource.PathMethods);
- var index = Math.max(lastIndexOfSave, lastIndexOfAnyPathMethod);
- if (this._removeCallsFromLog(CanvasRenderingContext2DResource.TransformationMatrixMethods, index + 1))
- modified = true;
-
- if (modified)
- this._removeAllObsoleteCallsFromLog();
-
- var lastCall = this._calls[this._calls.length - 1];
- if (lastCall && lastCall.functionName() === "save")
- this._calls.pop();
- else
- this.pushCall(call);
- },
-
- /**
- * @param {number=} fromIndex
- * @return {number}
- */
- _lastIndexOfMatchingSaveCall: function(fromIndex)
- {
- if (typeof fromIndex !== "number")
- fromIndex = this._calls.length - 1;
- else
- fromIndex = Math.min(fromIndex, this._calls.length - 1);
- var stackDepth = 1;
- for (var i = fromIndex; i >= 0; --i) {
- var functionName = this._calls[i].functionName();
- if (functionName === "restore")
- ++stackDepth;
- else if (functionName === "save") {
- --stackDepth;
- if (!stackDepth)
- return i;
- }
- }
- return -1;
- },
-
- /**
- * @param {!Array.<string>} functionNames
- * @param {number=} fromIndex
- * @return {number}
- */
- _lastIndexOfAnyCall: function(functionNames, fromIndex)
- {
- if (typeof fromIndex !== "number")
- fromIndex = this._calls.length - 1;
- else
- fromIndex = Math.min(fromIndex, this._calls.length - 1);
- for (var i = fromIndex; i >= 0; --i) {
- if (functionNames.indexOf(this._calls[i].functionName()) !== -1)
- return i;
- }
- return -1;
- },
-
- _removeAllObsoleteCallsFromLog: function()
- {
- // Remove all PATH methods between clip() and beginPath() calls.
- var lastIndexOfBeginPath = this._lastIndexOfAnyCall(["beginPath"]);
- while (lastIndexOfBeginPath !== -1) {
- var index = this._lastIndexOfAnyCall(["clip"], lastIndexOfBeginPath - 1);
- this._removeCallsFromLog(CanvasRenderingContext2DResource.PathMethods, index + 1, lastIndexOfBeginPath);
- lastIndexOfBeginPath = this._lastIndexOfAnyCall(["beginPath"], index - 1);
- }
-
- // Remove all TRASFORMATION MATRIX methods before restore() or setTransform() but after any PATH or corresponding save() method.
- var lastRestore = this._lastIndexOfAnyCall(["restore", "setTransform"]);
- while (lastRestore !== -1) {
- var saveCallIndex = this._lastIndexOfMatchingSaveCall(lastRestore - 1);
- var index = this._lastIndexOfAnyCall(CanvasRenderingContext2DResource.PathMethods, lastRestore - 1);
- index = Math.max(index, saveCallIndex);
- this._removeCallsFromLog(CanvasRenderingContext2DResource.TransformationMatrixMethods, index + 1, lastRestore);
- lastRestore = this._lastIndexOfAnyCall(["restore", "setTransform"], index - 1);
- }
-
- // Remove all save-restore consecutive pairs.
- var restoreCalls = 0;
- for (var i = this._calls.length - 1; i >= 0; --i) {
- var functionName = this._calls[i].functionName();
- if (functionName === "restore") {
- ++restoreCalls;
- continue;
- }
- if (functionName === "save" && restoreCalls > 0) {
- var saveCallIndex = i;
- for (var j = i - 1; j >= 0 && i - j < restoreCalls; --j) {
- if (this._calls[j].functionName() === "save")
- saveCallIndex = j;
- else
- break;
- }
- this._calls.splice(saveCallIndex, (i - saveCallIndex + 1) * 2);
- i = saveCallIndex;
- }
- restoreCalls = 0;
- }
- },
-
- /**
- * @param {!Array.<string>} functionNames
- * @param {number} fromIndex
- * @param {number=} toIndex
- * @return {boolean}
- */
- _removeCallsFromLog: function(functionNames, fromIndex, toIndex)
- {
- var oldLength = this._calls.length;
- if (typeof toIndex !== "number")
- toIndex = oldLength;
- else
- toIndex = Math.min(toIndex, oldLength);
- var newIndex = Math.min(fromIndex, oldLength);
- for (var i = newIndex; i < toIndex; ++i) {
- var call = this._calls[i];
- if (functionNames.indexOf(call.functionName()) === -1)
- this._calls[newIndex++] = call;
- }
- if (newIndex >= toIndex)
- return false;
- this._calls.splice(newIndex, toIndex - newIndex);
- return true;
- },
-
- /**
- * @return {!Object.<string, string>}
- */
- _currentAttributesState: function()
- {
- var ctx = this.wrappedObject();
- var state = {};
- state.attributes = {};
- CanvasRenderingContext2DResource.AttributeProperties.forEach(function(attribute) {
- state.attributes[attribute] = ctx[attribute];
- });
- if (ctx.getLineDash)
- state.lineDash = ctx.getLineDash();
- return state;
- },
-
- /**
- * @param {Object.<string, string>=} state
- */
- _applyAttributesState: function(state)
- {
- if (!state)
- return;
- var ctx = this.wrappedObject();
- if (state.attributes) {
- Object.keys(state.attributes).forEach(function(attribute) {
- ctx[attribute] = state.attributes[attribute];
- });
- }
- if (ctx.setLineDash)
- ctx.setLineDash(state.lineDash);
- },
-
- /**
- * @override
- * @return {!Object.<string, Function>}
- */
- _customWrapFunctions: function()
- {
- var wrapFunctions = CanvasRenderingContext2DResource._wrapFunctions;
- if (!wrapFunctions) {
- wrapFunctions = Object.create(null);
-
- wrapFunctions["createLinearGradient"] = Resource.WrapFunction.resourceFactoryMethod(LogEverythingResource, "CanvasGradient");
- wrapFunctions["createRadialGradient"] = Resource.WrapFunction.resourceFactoryMethod(LogEverythingResource, "CanvasGradient");
- wrapFunctions["createPattern"] = Resource.WrapFunction.resourceFactoryMethod(LogEverythingResource, "CanvasPattern");
-
- /**
- * @param {string} methodName
- * @param {function(this:Resource, !Call)=} func
- */
- function stateModifyingWrapFunction(methodName, func)
- {
- if (func) {
- /** @this Resource.WrapFunction */
- wrapFunctions[methodName] = function()
- {
- func.call(this._resource, this.call());
- }
- } else {
- /** @this Resource.WrapFunction */
- wrapFunctions[methodName] = function()
- {
- this._resource.pushCall(this.call());
- }
- }
- }
-
- for (var i = 0, methodName; methodName = CanvasRenderingContext2DResource.TransformationMatrixMethods[i]; ++i)
- stateModifyingWrapFunction(methodName, methodName === "setTransform" ? this.pushCall_setTransform : undefined);
- for (var i = 0, methodName; methodName = CanvasRenderingContext2DResource.PathMethods[i]; ++i)
- stateModifyingWrapFunction(methodName, methodName === "beginPath" ? this.pushCall_beginPath : undefined);
-
- stateModifyingWrapFunction("save", this.pushCall_save);
- stateModifyingWrapFunction("restore", this.pushCall_restore);
- stateModifyingWrapFunction("clip");
-
- CanvasRenderingContext2DResource._wrapFunctions = wrapFunctions;
- }
- return wrapFunctions;
- },
-
- __proto__: ContextResource.prototype
-}
-
-/**
- * @constructor
- * @param {!Object.<string, boolean>=} drawingMethodNames
- */
-function CallFormatter(drawingMethodNames)
-{
- this._drawingMethodNames = drawingMethodNames || Object.create(null);
-}
-
-CallFormatter.prototype = {
- /**
- * @param {!ReplayableCall} replayableCall
- * @return {!Object}
- */
- formatCall: function(replayableCall)
- {
- var result = {};
- var functionName = replayableCall.functionName();
- if (functionName) {
- result.functionName = functionName;
- result.arguments = replayableCall.args().map(this.formatValue.bind(this));
- if (replayableCall.result() !== undefined)
- result.result = this.formatValue(replayableCall.result());
- if (this._drawingMethodNames[functionName])
- result.isDrawingCall = true;
- } else {
- result.property = replayableCall.args()[0];
- result.value = this.formatValue(replayableCall.args()[1]);
- }
- return result;
- },
-
- /**
- * @param {*} value
- * @return {!Object}
- */
- formatValue: function(value)
- {
- if (value instanceof ReplayableResource)
- var description = value.description();
- else
- var description = "" + value;
- return { description: description };
- }
-}
-
-/**
- * @const
- * @type {!Object.<string, !CallFormatter>}
- */
-CallFormatter._formatters = {};
-
-/**
- * @param {string} resourceName
- * @param {!CallFormatter} callFormatter
- */
-CallFormatter.register = function(resourceName, callFormatter)
-{
- CallFormatter._formatters[resourceName] = callFormatter;
-}
-
-/**
- * @param {!ReplayableCall} replayableCall
- * @return {!Object}
- */
-CallFormatter.formatCall = function(replayableCall)
-{
- var resource = replayableCall.replayableResource();
- var formatter = CallFormatter._formatters[resource.name()];
- if (!formatter) {
- var contextResource = resource.replayableContextResource();
- formatter = CallFormatter._formatters[contextResource.name()] || new CallFormatter();
- }
- return formatter.formatCall(replayableCall);
-}
-
-CallFormatter.register("CanvasRenderingContext2D", new CallFormatter(CanvasRenderingContext2DResource.DrawingMethods));
-CallFormatter.register("WebGLRenderingContext", new CallFormatter(WebGLRenderingContextResource.DrawingMethods));
-
-/**
- * @constructor
- */
-function TraceLog()
-{
- /** @type {!Array.<ReplayableCall>} */
- this._replayableCalls = [];
- /** @type {!Cache} */
- this._replayablesCache = new Cache();
- /** @type {!Object.<number, boolean>} */
- this._frameEndCallIndexes = {};
-}
-
-TraceLog.prototype = {
- /**
- * @return {number}
- */
- size: function()
- {
- return this._replayableCalls.length;
- },
-
- /**
- * @return {!Array.<ReplayableCall>}
- */
- replayableCalls: function()
- {
- return this._replayableCalls;
- },
-
- /**
- * @param {number} id
- * @return {ReplayableResource}
- */
- replayableResource: function(id)
- {
- return /** @type {ReplayableResource} */ (this._replayablesCache.get(id));
- },
-
- /**
- * @param {!Resource} resource
- */
- captureResource: function(resource)
- {
- resource.toReplayable(this._replayablesCache);
- },
-
- /**
- * @param {!Call} call
- */
- addCall: function(call)
- {
- this._replayableCalls.push(call.toReplayable(this._replayablesCache));
- },
-
- addFrameEndMark: function()
- {
- var index = this._replayableCalls.length - 1;
- if (index >= 0)
- this._frameEndCallIndexes[index] = true;
- },
-
- /**
- * @param {number} index
- * @return {boolean}
- */
- isFrameEndCallAt: function(index)
- {
- return !!this._frameEndCallIndexes[index];
- }
-}
-
-/**
- * @constructor
- * @param {!TraceLog} traceLog
- */
-function TraceLogPlayer(traceLog)
-{
- /** @type {!TraceLog} */
- this._traceLog = traceLog;
- /** @type {number} */
- this._nextReplayStep = 0;
- /** @type {!Cache} */
- this._replayWorldCache = new Cache();
-}
-
-TraceLogPlayer.prototype = {
- /**
- * @return {!TraceLog}
- */
- traceLog: function()
- {
- return this._traceLog;
- },
-
- /**
- * @param {number} id
- * @return {Resource}
- */
- replayWorldResource: function(id)
- {
- return /** @type {Resource} */ (this._replayWorldCache.get(id));
- },
-
- /**
- * @return {number}
- */
- nextReplayStep: function()
- {
- return this._nextReplayStep;
- },
-
- reset: function()
- {
- this._nextReplayStep = 0;
- this._replayWorldCache.reset();
- },
-
- /**
- * @return {Call}
- */
- step: function()
- {
- return this.stepTo(this._nextReplayStep);
- },
-
- /**
- * @param {number} stepNum
- * @return {Call}
- */
- stepTo: function(stepNum)
- {
- stepNum = Math.min(stepNum, this._traceLog.size() - 1);
- console.assert(stepNum >= 0);
- if (this._nextReplayStep > stepNum)
- this.reset();
- // FIXME: Replay all the cached resources first to warm-up.
- var lastCall = null;
- var replayableCalls = this._traceLog.replayableCalls();
- while (this._nextReplayStep <= stepNum)
- lastCall = replayableCalls[this._nextReplayStep++].replay(this._replayWorldCache);
- return lastCall;
- },
-
- /**
- * @return {Call}
- */
- replay: function()
- {
- return this.stepTo(this._traceLog.size() - 1);
- }
-}
-
-/**
- * @constructor
- */
-function ResourceTrackingManager()
-{
- this._capturing = false;
- this._stopCapturingOnFrameEnd = false;
- this._lastTraceLog = null;
-}
-
-ResourceTrackingManager.prototype = {
- /**
- * @return {boolean}
- */
- capturing: function()
- {
- return this._capturing;
- },
-
- /**
- * @return {TraceLog}
- */
- lastTraceLog: function()
- {
- return this._lastTraceLog;
- },
-
- /**
- * @param {!Resource} resource
- */
- registerResource: function(resource)
- {
- resource.setManager(this);
- },
-
- startCapturing: function()
- {
- if (!this._capturing)
- this._lastTraceLog = new TraceLog();
- this._capturing = true;
- this._stopCapturingOnFrameEnd = false;
- },
-
- /**
- * @param {TraceLog=} traceLog
- */
- stopCapturing: function(traceLog)
- {
- if (traceLog && this._lastTraceLog !== traceLog)
- return;
- this._capturing = false;
- this._stopCapturingOnFrameEnd = false;
- if (this._lastTraceLog)
- this._lastTraceLog.addFrameEndMark();
- },
-
- /**
- * @param {!TraceLog} traceLog
- */
- dropTraceLog: function(traceLog)
- {
- this.stopCapturing(traceLog);
- if (this._lastTraceLog === traceLog)
- this._lastTraceLog = null;
- },
-
- captureFrame: function()
- {
- this._lastTraceLog = new TraceLog();
- this._capturing = true;
- this._stopCapturingOnFrameEnd = true;
- },
-
- /**
- * @param {!Resource} resource
- * @param {Array|Arguments} args
- */
- captureArguments: function(resource, args)
- {
- if (!this._capturing)
- return;
- this._lastTraceLog.captureResource(resource);
- for (var i = 0, n = args.length; i < n; ++i) {
- var res = Resource.forObject(args[i]);
- if (res)
- this._lastTraceLog.captureResource(res);
- }
- },
-
- /**
- * @param {!Call} call
- */
- captureCall: function(call)
- {
- if (!this._capturing)
- return;
- this._lastTraceLog.addCall(call);
- },
-
- markFrameEnd: function()
- {
- if (!this._lastTraceLog)
- return;
- this._lastTraceLog.addFrameEndMark();
- if (this._stopCapturingOnFrameEnd && this._lastTraceLog.size())
- this.stopCapturing(this._lastTraceLog);
- }
-}
-
-/**
- * @constructor
- */
-var InjectedCanvasModule = function()
-{
- /** @type {!ResourceTrackingManager} */
- this._manager = new ResourceTrackingManager();
- /** @type {number} */
- this._lastTraceLogId = 0;
- /** @type {!Object.<string, TraceLog>} */
- this._traceLogs = {};
- /** @type {!Object.<string, TraceLogPlayer>} */
- this._traceLogPlayers = {};
-}
-
-InjectedCanvasModule.prototype = {
- /**
- * @param {!WebGLRenderingContext} glContext
- * @return {Object}
- */
- wrapWebGLContext: function(glContext)
- {
- var resource = Resource.forObject(glContext) || new WebGLRenderingContextResource(glContext);
- this._manager.registerResource(resource);
- return resource.proxyObject();
- },
-
- /**
- * @param {!CanvasRenderingContext2D} context
- * @return {Object}
- */
- wrapCanvas2DContext: function(context)
- {
- var resource = Resource.forObject(context) || new CanvasRenderingContext2DResource(context);
- this._manager.registerResource(resource);
- return resource.proxyObject();
- },
-
- /**
- * @return {CanvasAgent.TraceLogId}
- */
- captureFrame: function()
- {
- return this._callStartCapturingFunction(this._manager.captureFrame);
- },
-
- /**
- * @return {CanvasAgent.TraceLogId}
- */
- startCapturing: function()
- {
- return this._callStartCapturingFunction(this._manager.startCapturing);
- },
-
- markFrameEnd: function()
- {
- this._manager.markFrameEnd();
- },
-
- /**
- * @param {function(this:ResourceTrackingManager)} func
- * @return {CanvasAgent.TraceLogId}
- */
- _callStartCapturingFunction: function(func)
- {
- var oldTraceLog = this._manager.lastTraceLog();
- func.call(this._manager);
- var traceLog = this._manager.lastTraceLog();
- if (traceLog === oldTraceLog) {
- for (var id in this._traceLogs) {
- if (this._traceLogs[id] === traceLog)
- return id;
- }
- }
- var id = this._makeTraceLogId();
- this._traceLogs[id] = traceLog;
- return id;
- },
-
- /**
- * @param {CanvasAgent.TraceLogId} id
- */
- stopCapturing: function(id)
- {
- var traceLog = this._traceLogs[id];
- if (traceLog)
- this._manager.stopCapturing(traceLog);
- },
-
- /**
- * @param {CanvasAgent.TraceLogId} id
- */
- dropTraceLog: function(id)
- {
- var traceLog = this._traceLogs[id];
- if (traceLog)
- this._manager.dropTraceLog(traceLog);
- delete this._traceLogs[id];
- delete this._traceLogPlayers[id];
- },
-
- /**
- * @param {CanvasAgent.TraceLogId} id
- * @param {number=} startOffset
- * @param {number=} maxLength
- * @return {!CanvasAgent.TraceLog|string}
- */
- traceLog: function(id, startOffset, maxLength)
- {
- var traceLog = this._traceLogs[id];
- if (!traceLog)
- return "Error: Trace log with the given ID not found.";
-
- // Ensure last call ends a frame.
- traceLog.addFrameEndMark();
-
- var replayableCalls = traceLog.replayableCalls();
- if (typeof startOffset !== "number")
- startOffset = 0;
- if (typeof maxLength !== "number")
- maxLength = replayableCalls.length;
-
- var fromIndex = Math.max(0, startOffset);
- var toIndex = Math.min(replayableCalls.length - 1, fromIndex + maxLength - 1);
-
- var alive = this._manager.capturing() && this._manager.lastTraceLog() === traceLog;
- var result = {
- id: id,
- /** @type {Array.<CanvasAgent.Call>} */
- calls: [],
- alive: alive,
- startOffset: fromIndex,
- totalAvailableCalls: replayableCalls.length
- };
- for (var i = fromIndex; i <= toIndex; ++i) {
- var call = replayableCalls[i];
- var contextResource = call.replayableResource().replayableContextResource();
- var stackTrace = call.stackTrace();
- var callFrame = stackTrace ? stackTrace.callFrame(0) || {} : {};
- var item = CallFormatter.formatCall(call);
- item.contextId = this._makeStringResourceId(contextResource.id());
- item.sourceURL = callFrame.sourceURL;
- item.lineNumber = callFrame.lineNumber;
- item.columnNumber = callFrame.columnNumber;
- item.isFrameEndCall = traceLog.isFrameEndCallAt(i);
- result.calls.push(item);
- }
- return result;
- },
-
- /**
- * @param {*} obj
- * @return {!CanvasAgent.CallArgument}
- */
- _makeCallArgument: function(obj)
- {
- if (obj instanceof ReplayableResource)
- var description = obj.description();
- else
- var description = "" + obj;
- return { description: description };
- },
-
- /**
- * @param {CanvasAgent.TraceLogId} traceLogId
- * @param {number} stepNo
- * @return {!CanvasAgent.ResourceState|string}
- */
- replayTraceLog: function(traceLogId, stepNo)
- {
- var traceLog = this._traceLogs[traceLogId];
- if (!traceLog)
- return "Error: Trace log with the given ID not found.";
- this._traceLogPlayers[traceLogId] = this._traceLogPlayers[traceLogId] || new TraceLogPlayer(traceLog);
- var lastCall = this._traceLogPlayers[traceLogId].stepTo(stepNo);
- var resource = lastCall.resource();
- var dataURL = resource.toDataURL();
- if (!dataURL) {
- resource = resource.contextResource();
- dataURL = resource.toDataURL();
- }
- return this._makeResourceState(this._makeStringResourceId(resource.id()), traceLogId, dataURL);
- },
-
- /**
- * @param {CanvasAgent.ResourceId} stringResourceId
- * @return {!CanvasAgent.ResourceInfo|string}
- */
- resourceInfo: function(stringResourceId)
- {
- var resourceId = this._parseStringId(stringResourceId).resourceId;
- if (!resourceId)
- return "Error: Wrong resource ID: " + stringResourceId;
-
- var replayableResource = null;
- for (var id in this._traceLogs) {
- replayableResource = this._traceLogs[id].replayableResource(resourceId);
- if (replayableResource)
- break;
- }
- if (!replayableResource)
- return "Error: Resource with the given ID not found.";
-
- return this._makeResourceInfo(stringResourceId, replayableResource.description());
- },
-
- /**
- * @param {CanvasAgent.TraceLogId} traceLogId
- * @param {CanvasAgent.ResourceId} stringResourceId
- * @return {!CanvasAgent.ResourceState|string}
- */
- resourceState: function(traceLogId, stringResourceId)
- {
- var traceLog = this._traceLogs[traceLogId];
- if (!traceLog)
- return "Error: Trace log with the given ID not found.";
-
- var traceLogPlayer = this._traceLogPlayers[traceLogId];
- if (!traceLogPlayer)
- return "Error: Trace log replay has not started yet.";
-
- var parsedStringId1 = this._parseStringId(traceLogId);
- var parsedStringId2 = this._parseStringId(stringResourceId);
- if (parsedStringId1.injectedScriptId !== parsedStringId2.injectedScriptId)
- return "Error: Both IDs must point to the same injected script.";
-
- var resourceId = parsedStringId2.resourceId;
- if (!resourceId)
- return "Error: Wrong resource ID: " + stringResourceId;
-
- var resource = traceLogPlayer.replayWorldResource(resourceId);
- if (!resource)
- return "Error: Resource with the given ID has not been replayed yet.";
-
- return this._makeResourceState(stringResourceId, traceLogId, resource.toDataURL());
- },
-
- /**
- * @return {CanvasAgent.TraceLogId}
- */
- _makeTraceLogId: function()
- {
- return "{\"injectedScriptId\":" + injectedScriptId + ",\"traceLogId\":" + (++this._lastTraceLogId) + "}";
- },
-
- /**
- * @param {number} resourceId
- * @return {CanvasAgent.ResourceId}
- */
- _makeStringResourceId: function(resourceId)
- {
- return "{\"injectedScriptId\":" + injectedScriptId + ",\"resourceId\":" + resourceId + "}";
- },
-
- /**
- * @param {CanvasAgent.ResourceId} stringResourceId
- * @param {string} description
- * @return {!CanvasAgent.ResourceInfo}
- */
- _makeResourceInfo: function(stringResourceId, description)
- {
- return {
- id: stringResourceId,
- description: description
- };
- },
-
- /**
- * @param {CanvasAgent.ResourceId} stringResourceId
- * @param {CanvasAgent.TraceLogId} traceLogId
- * @param {string} imageURL
- * @return {!CanvasAgent.ResourceState}
- */
- _makeResourceState: function(stringResourceId, traceLogId, imageURL)
- {
- return {
- id: stringResourceId,
- traceLogId: traceLogId,
- imageURL: imageURL
- };
- },
-
- /**
- * @param {string} stringId
- * @return {{injectedScriptId: number, traceLogId: ?number, resourceId: ?number}}
- */
- _parseStringId: function(stringId)
- {
- return InjectedScriptHost.evaluate("(" + stringId + ")");
- }
-}
-
-var injectedCanvasModule = new InjectedCanvasModule();
-return injectedCanvasModule;
-
-})
</del></span></pre></div>
<a id="trunkSourceWebCoreinspectorprotocolCanvasjson"></a>
<div class="delfile"><h4>Deleted: trunk/Source/WebCore/inspector/protocol/Canvas.json (166615 => 166616)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/inspector/protocol/Canvas.json 2014-04-01 21:57:15 UTC (rev 166615)
+++ trunk/Source/WebCore/inspector/protocol/Canvas.json 2014-04-01 22:02:15 UTC (rev 166616)
</span><span class="lines">@@ -1,173 +0,0 @@
</span><del>-{
- "domain": "Canvas",
- "types": [
- {
- "id": "ResourceId",
- "type": "string",
- "description": "Unique resource identifier."
- },
- {
- "id": "ResourceInfo",
- "type": "object",
- "properties": [
- { "name": "id", "$ref": "ResourceId" },
- { "name": "description", "type": "string" }
- ]
- },
- {
- "id": "ResourceState",
- "type": "object",
- "properties": [
- { "name": "id", "$ref": "ResourceId" },
- { "name": "traceLogId", "$ref": "TraceLogId" },
- { "name": "imageURL", "type": "string", "optional": true, "description": "Screenshot image data URL." }
- ]
- },
- {
- "id": "CallArgument",
- "type": "object",
- "properties": [
- { "name": "description", "type": "string" }
- ]
- },
- {
- "id": "Call",
- "type": "object",
- "properties": [
- { "name": "contextId", "$ref": "ResourceId" },
- { "name": "functionName", "type": "string", "optional": true },
- { "name": "arguments", "type": "array", "items": { "$ref": "CallArgument" }, "optional": true },
- { "name": "result", "$ref": "CallArgument", "optional": true },
- { "name": "isDrawingCall", "type": "boolean", "optional": true },
- { "name": "isFrameEndCall", "type": "boolean", "optional": true },
- { "name": "property", "type": "string", "optional": true },
- { "name": "value", "$ref": "CallArgument", "optional": true },
- { "name": "sourceURL", "type": "string", "optional": true },
- { "name": "lineNumber", "type": "integer", "optional": true },
- { "name": "columnNumber", "type": "integer", "optional": true }
- ]
- },
- {
- "id": "TraceLogId",
- "type": "string",
- "description": "Unique trace log identifier."
- },
- {
- "id": "TraceLog",
- "type": "object",
- "properties": [
- { "name": "id", "$ref": "TraceLogId" },
- { "name": "calls", "type": "array", "items": { "$ref": "Call" } },
- { "name": "startOffset", "type": "integer" },
- { "name": "alive", "type": "boolean" },
- { "name": "totalAvailableCalls", "type": "number" }
- ]
- }
- ],
- "commands": [
- {
- "name": "enable",
- "description": "Enables Canvas inspection."
- },
- {
- "name": "disable",
- "description": "Disables Canvas inspection."
- },
- {
- "name": "dropTraceLog",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" }
- ]
- },
- {
- "name": "hasUninstrumentedCanvases",
- "returns": [
- { "name": "result", "type": "boolean" }
- ],
- "description": "Checks if there is any uninstrumented canvas in the inspected page."
- },
- {
- "name": "captureFrame",
- "parameters": [
- { "name": "frameId", "$ref": "Network.FrameId", "optional": true, "description": "Identifier of the frame containing document whose canvases are to be captured. If omitted, main frame is assumed." }
- ],
- "returns": [
- { "name": "traceLogId", "$ref": "TraceLogId", "description": "Identifier of the trace log containing captured canvas calls." }
- ],
- "description": "Starts (or continues) a canvas frame capturing which will be stopped automatically after the next frame is prepared."
- },
- {
- "name": "startCapturing",
- "parameters": [
- { "name": "frameId", "$ref": "Network.FrameId", "optional": true, "description": "Identifier of the frame containing document whose canvases are to be captured. If omitted, main frame is assumed." }
- ],
- "returns": [
- { "name": "traceLogId", "$ref": "TraceLogId", "description": "Identifier of the trace log containing captured canvas calls." }
- ],
- "description": "Starts (or continues) consecutive canvas frames capturing. The capturing is stopped by the corresponding stopCapturing command."
- },
- {
- "name": "stopCapturing",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" }
- ]
- },
- {
- "name": "getTraceLog",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" },
- { "name": "startOffset", "type": "integer", "optional": true },
- { "name": "maxLength", "type": "integer", "optional": true }
- ],
- "returns": [
- { "name": "traceLog", "$ref": "TraceLog" }
- ]
- },
- {
- "name": "replayTraceLog",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" },
- { "name": "stepNo", "type": "integer" }
- ],
- "returns": [
- { "name": "resourceState", "$ref": "ResourceState" }
- ]
- },
- {
- "name": "getResourceInfo",
- "parameters": [
- { "name": "resourceId", "$ref": "ResourceId" }
- ],
- "returns": [
- { "name": "resourceInfo", "$ref": "ResourceInfo" }
- ]
- },
- {
- "name": "getResourceState",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" },
- { "name": "resourceId", "$ref": "ResourceId" }
- ],
- "returns": [
- { "name": "resourceState", "$ref": "ResourceState" }
- ]
- }
- ],
- "events": [
- {
- "name": "contextCreated",
- "parameters": [
- { "name": "frameId", "$ref": "Network.FrameId", "description": "Identifier of the frame containing a canvas with a context." }
- ],
- "description": "Fired when a canvas context has been created in the given frame. The context may not be instrumented (see hasUninstrumentedCanvases command)."
- },
- {
- "name": "traceLogsRemoved",
- "parameters": [
- { "name": "frameId", "$ref": "Network.FrameId", "optional": true, "description": "If given, trace logs from the given frame were removed." },
- { "name": "traceLogId", "$ref": "TraceLogId", "optional": true, "description": "If given, trace log with the given ID was removed." }
- ],
- "description": "Fired when a set of trace logs were removed from the backend. If no parameters are given, all trace logs were removed."
- }
- ]
-}
</del></span></pre></div>
<a id="trunkSourceWebInspectorUIChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/ChangeLog (166615 => 166616)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/ChangeLog 2014-04-01 21:57:15 UTC (rev 166615)
+++ trunk/Source/WebInspectorUI/ChangeLog 2014-04-01 22:02:15 UTC (rev 166616)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2014-04-01 Timothy Hatcher <timothy@apple.com>
+
+ Remove the rest of the old Canvas inspection support.
+
+ https://bugs.webkit.org/show_bug.cgi?id=131066
+
+ Reviewed by Joseph Pecoraro.
+
+ * UserInterface/Protocol/Legacy/7.0/InspectorWebBackendCommands.js: Updated.
+ * Versions/Inspector-iOS-7.0.json: Removed Canvas domain.
+
</ins><span class="cx"> 2014-03-28 James Craig <jcraig@apple.com>
</span><span class="cx">
</span><span class="cx"> Web Inspector: AXI: support for live regions
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceProtocolLegacy70InspectorWebBackendCommandsjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Protocol/Legacy/7.0/InspectorWebBackendCommands.js (166615 => 166616)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Protocol/Legacy/7.0/InspectorWebBackendCommands.js 2014-04-01 21:57:15 UTC (rev 166615)
+++ trunk/Source/WebInspectorUI/UserInterface/Protocol/Legacy/7.0/InspectorWebBackendCommands.js 2014-04-01 22:02:15 UTC (rev 166616)
</span><span class="lines">@@ -336,22 +336,6 @@
</span><span class="cx"> InspectorBackend.registerCommand("Worker.disconnectFromWorker", [{"name": "workerId", "type": "number", "optional": false}], []);
</span><span class="cx"> InspectorBackend.registerCommand("Worker.setAutoconnectToWorkers", [{"name": "value", "type": "boolean", "optional": false}], []);
</span><span class="cx">
</span><del>-// Canvas.
-InspectorBackend.registerCanvasDispatcher = InspectorBackend.registerDomainDispatcher.bind(InspectorBackend, "Canvas");
-InspectorBackend.registerEvent("Canvas.contextCreated", ["frameId"]);
-InspectorBackend.registerEvent("Canvas.traceLogsRemoved", ["frameId", "traceLogId"]);
-InspectorBackend.registerCommand("Canvas.enable", [], []);
-InspectorBackend.registerCommand("Canvas.disable", [], []);
-InspectorBackend.registerCommand("Canvas.dropTraceLog", [{"name": "traceLogId", "type": "string", "optional": false}], []);
-InspectorBackend.registerCommand("Canvas.hasUninstrumentedCanvases", [], ["result"]);
-InspectorBackend.registerCommand("Canvas.captureFrame", [{"name": "frameId", "type": "string", "optional": true}], ["traceLogId"]);
-InspectorBackend.registerCommand("Canvas.startCapturing", [{"name": "frameId", "type": "string", "optional": true}], ["traceLogId"]);
-InspectorBackend.registerCommand("Canvas.stopCapturing", [{"name": "traceLogId", "type": "string", "optional": false}], []);
-InspectorBackend.registerCommand("Canvas.getTraceLog", [{"name": "traceLogId", "type": "string", "optional": false}, {"name": "startOffset", "type": "number", "optional": true}, {"name": "maxLength", "type": "number", "optional": true}], ["traceLog"]);
-InspectorBackend.registerCommand("Canvas.replayTraceLog", [{"name": "traceLogId", "type": "string", "optional": false}, {"name": "stepNo", "type": "number", "optional": false}], ["resourceState"]);
-InspectorBackend.registerCommand("Canvas.getResourceInfo", [{"name": "resourceId", "type": "string", "optional": false}], ["resourceInfo"]);
-InspectorBackend.registerCommand("Canvas.getResourceState", [{"name": "traceLogId", "type": "string", "optional": false}, {"name": "resourceId", "type": "string", "optional": false}], ["resourceState"]);
-
</del><span class="cx"> // Input.
</span><span class="cx"> InspectorBackend.registerInputDispatcher = InspectorBackend.registerDomainDispatcher.bind(InspectorBackend, "Input");
</span><span class="cx"> InspectorBackend.registerCommand("Input.dispatchKeyEvent", [{"name": "type", "type": "string", "optional": false}, {"name": "modifiers", "type": "number", "optional": true}, {"name": "timestamp", "type": "number", "optional": true}, {"name": "text", "type": "string", "optional": true}, {"name": "unmodifiedText", "type": "string", "optional": true}, {"name": "keyIdentifier", "type": "string", "optional": true}, {"name": "windowsVirtualKeyCode", "type": "number", "optional": true}, {"name": "nativeVirtualKeyCode", "type": "number", "optional": true}, {"name": "macCharCode", "type": "number", "optional": true}, {"name": "autoRepeat", "type": "boolean", "optional": true}, {"name": "isKeypad", "type": "boolean", "optional": true}, {"name": "isSystemKey", "type": "boolean", "optional": true}], []);
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIVersionsInspectoriOS70json"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/Versions/Inspector-iOS-7.0.json (166615 => 166616)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/Versions/Inspector-iOS-7.0.json 2014-04-01 21:57:15 UTC (rev 166615)
+++ trunk/Source/WebInspectorUI/Versions/Inspector-iOS-7.0.json 2014-04-01 22:02:15 UTC (rev 166616)
</span><span class="lines">@@ -3007,179 +3007,6 @@
</span><span class="cx"> ]
</span><span class="cx"> },
</span><span class="cx"> {
</span><del>- "domain": "Canvas",
- "types": [
- {
- "id": "ResourceId",
- "type": "string",
- "description": "Unique resource identifier."
- },
- {
- "id": "ResourceInfo",
- "type": "object",
- "properties": [
- { "name": "id", "$ref": "ResourceId" },
- { "name": "description", "type": "string" }
- ]
- },
- {
- "id": "ResourceState",
- "type": "object",
- "properties": [
- { "name": "id", "$ref": "ResourceId" },
- { "name": "traceLogId", "$ref": "TraceLogId" },
- { "name": "imageURL", "type": "string", "optional": true, "description": "Screenshot image data URL." }
- ]
- },
- {
- "id": "CallArgument",
- "type": "object",
- "properties": [
- { "name": "description", "type": "string" }
- ]
- },
- {
- "id": "Call",
- "type": "object",
- "properties": [
- { "name": "contextId", "$ref": "ResourceId" },
- { "name": "functionName", "type": "string", "optional": true },
- { "name": "arguments", "type": "array", "items": { "$ref": "CallArgument" }, "optional": true },
- { "name": "result", "$ref": "CallArgument", "optional": true },
- { "name": "isDrawingCall", "type": "boolean", "optional": true },
- { "name": "isFrameEndCall", "type": "boolean", "optional": true },
- { "name": "property", "type": "string", "optional": true },
- { "name": "value", "$ref": "CallArgument", "optional": true },
- { "name": "sourceURL", "type": "string", "optional": true },
- { "name": "lineNumber", "type": "integer", "optional": true },
- { "name": "columnNumber", "type": "integer", "optional": true }
- ]
- },
- {
- "id": "TraceLogId",
- "type": "string",
- "description": "Unique trace log identifier."
- },
- {
- "id": "TraceLog",
- "type": "object",
- "properties": [
- { "name": "id", "$ref": "TraceLogId" },
- { "name": "calls", "type": "array", "items": { "$ref": "Call" } },
- { "name": "startOffset", "type": "integer" },
- { "name": "alive", "type": "boolean" },
- { "name": "totalAvailableCalls", "type": "number" }
- ]
- }
- ],
- "commands": [
- {
- "name": "enable",
- "description": "Enables Canvas inspection."
- },
- {
- "name": "disable",
- "description": "Disables Canvas inspection."
- },
- {
- "name": "dropTraceLog",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" }
- ]
- },
- {
- "name": "hasUninstrumentedCanvases",
- "returns": [
- { "name": "result", "type": "boolean" }
- ],
- "description": "Checks if there is any uninstrumented canvas in the inspected page."
- },
- {
- "name": "captureFrame",
- "parameters": [
- { "name": "frameId", "$ref": "Network.FrameId", "optional": true, "description": "Identifier of the frame containing document whose canvases are to be captured. If omitted, main frame is assumed." }
- ],
- "returns": [
- { "name": "traceLogId", "$ref": "TraceLogId", "description": "Identifier of the trace log containing captured canvas calls." }
- ],
- "description": "Starts (or continues) a canvas frame capturing which will be stopped automatically after the next frame is prepared."
- },
- {
- "name": "startCapturing",
- "parameters": [
- { "name": "frameId", "$ref": "Network.FrameId", "optional": true, "description": "Identifier of the frame containing document whose canvases are to be captured. If omitted, main frame is assumed." }
- ],
- "returns": [
- { "name": "traceLogId", "$ref": "TraceLogId", "description": "Identifier of the trace log containing captured canvas calls." }
- ],
- "description": "Starts (or continues) consecutive canvas frames capturing. The capturing is stopped by the corresponding stopCapturing command."
- },
- {
- "name": "stopCapturing",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" }
- ]
- },
- {
- "name": "getTraceLog",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" },
- { "name": "startOffset", "type": "integer", "optional": true },
- { "name": "maxLength", "type": "integer", "optional": true }
- ],
- "returns": [
- { "name": "traceLog", "$ref": "TraceLog" }
- ]
- },
- {
- "name": "replayTraceLog",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" },
- { "name": "stepNo", "type": "integer" }
- ],
- "returns": [
- { "name": "resourceState", "$ref": "ResourceState" }
- ]
- },
- {
- "name": "getResourceInfo",
- "parameters": [
- { "name": "resourceId", "$ref": "ResourceId" }
- ],
- "returns": [
- { "name": "resourceInfo", "$ref": "ResourceInfo" }
- ]
- },
- {
- "name": "getResourceState",
- "parameters": [
- { "name": "traceLogId", "$ref": "TraceLogId" },
- { "name": "resourceId", "$ref": "ResourceId" }
- ],
- "returns": [
- { "name": "resourceState", "$ref": "ResourceState" }
- ]
- }
- ],
- "events": [
- {
- "name": "contextCreated",
- "parameters": [
- { "name": "frameId", "$ref": "Network.FrameId", "description": "Identifier of the frame containing a canvas with a context." }
- ],
- "description": "Fired when a canvas context has been created in the given frame. The context may not be instrumented (see hasUninstrumentedCanvases command)."
- },
- {
- "name": "traceLogsRemoved",
- "parameters": [
- { "name": "frameId", "$ref": "Network.FrameId", "optional": true, "description": "If given, trace logs from the given frame were removed." },
- { "name": "traceLogId", "$ref": "TraceLogId", "optional": true, "description": "If given, trace log with the given ID was removed." }
- ],
- "description": "Fired when a set of trace logs were removed from the backend. If no parameters are given, all trace logs were removed."
- }
- ]
- },
- {
</del><span class="cx"> "domain": "Input",
</span><span class="cx"> "types": [],
</span><span class="cx"> "commands": [
</span></span></pre>
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