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| 1 /* | |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "core/inspector/InjectedScriptCanvasModule.h" | |
| 33 | |
| 34 #include "bindings/core/v8/ScriptFunctionCall.h" | |
| 35 #include "bindings/core/v8/ScriptValue.h" | |
| 36 #include "public/platform/Platform.h" | |
| 37 #include "public/platform/WebData.h" | |
| 38 | |
| 39 using blink::TypeBuilder::Array; | |
| 40 using blink::TypeBuilder::Canvas::ResourceId; | |
| 41 using blink::TypeBuilder::Canvas::ResourceState; | |
| 42 using blink::TypeBuilder::Canvas::TraceLog; | |
| 43 using blink::TypeBuilder::Canvas::TraceLogId; | |
| 44 using blink::TypeBuilder::Runtime::RemoteObject; | |
| 45 | |
| 46 namespace blink { | |
| 47 | |
| 48 InjectedScriptCanvasModule::InjectedScriptCanvasModule() | |
| 49 : InjectedScriptModule("InjectedScriptCanvasModule") | |
| 50 { | |
| 51 } | |
| 52 | |
| 53 InjectedScriptCanvasModule InjectedScriptCanvasModule::moduleForState(InjectedSc
riptManager* injectedScriptManager, ScriptState* scriptState) | |
| 54 { | |
| 55 InjectedScriptCanvasModule result; | |
| 56 result.ensureInjected(injectedScriptManager, scriptState); | |
| 57 return result; | |
| 58 } | |
| 59 | |
| 60 String InjectedScriptCanvasModule::source() const | |
| 61 { | |
| 62 const blink::WebData& canvasModuleSourceResource = blink::Platform::current(
)->loadResource("InjectedScriptCanvasModuleSource.js"); | |
| 63 return String(canvasModuleSourceResource.data(), canvasModuleSourceResource.
size()); | |
| 64 } | |
| 65 | |
| 66 ScriptValue InjectedScriptCanvasModule::wrapCanvas2DContext(const ScriptValue& c
ontext) | |
| 67 { | |
| 68 return callWrapContextFunction("wrapCanvas2DContext", context); | |
| 69 } | |
| 70 | |
| 71 ScriptValue InjectedScriptCanvasModule::wrapWebGLContext(const ScriptValue& glCo
ntext) | |
| 72 { | |
| 73 return callWrapContextFunction("wrapWebGLContext", glContext); | |
| 74 } | |
| 75 | |
| 76 ScriptValue InjectedScriptCanvasModule::callWrapContextFunction(const String& fu
nctionName, const ScriptValue& context) | |
| 77 { | |
| 78 ScriptFunctionCall function(injectedScriptObject(), functionName); | |
| 79 function.appendArgument(context); | |
| 80 bool hadException = false; | |
| 81 ScriptValue resultValue = callFunctionWithEvalEnabled(function, hadException
); | |
| 82 if (hadException || resultValue.isEmpty() || !resultValue.isObject()) { | |
| 83 ASSERT_NOT_REACHED(); | |
| 84 return ScriptValue(); | |
| 85 } | |
| 86 return resultValue; | |
| 87 } | |
| 88 | |
| 89 void InjectedScriptCanvasModule::markFrameEnd() | |
| 90 { | |
| 91 ScriptFunctionCall function(injectedScriptObject(), "markFrameEnd"); | |
| 92 RefPtr<JSONValue> resultValue; | |
| 93 makeCall(function, &resultValue); | |
| 94 ASSERT(resultValue); | |
| 95 } | |
| 96 | |
| 97 void InjectedScriptCanvasModule::captureFrame(ErrorString* errorString, TraceLog
Id* traceLogId) | |
| 98 { | |
| 99 callStartCapturingFunction("captureFrame", errorString, traceLogId); | |
| 100 } | |
| 101 | |
| 102 void InjectedScriptCanvasModule::startCapturing(ErrorString* errorString, TraceL
ogId* traceLogId) | |
| 103 { | |
| 104 callStartCapturingFunction("startCapturing", errorString, traceLogId); | |
| 105 } | |
| 106 | |
| 107 void InjectedScriptCanvasModule::callStartCapturingFunction(const String& functi
onName, ErrorString* errorString, TraceLogId* traceLogId) | |
| 108 { | |
| 109 ScriptFunctionCall function(injectedScriptObject(), functionName); | |
| 110 RefPtr<JSONValue> resultValue; | |
| 111 makeCall(function, &resultValue); | |
| 112 if (!resultValue || resultValue->type() != JSONValue::TypeString || !resultV
alue->asString(traceLogId)) | |
| 113 *errorString = "Internal error: " + functionName; | |
| 114 } | |
| 115 | |
| 116 void InjectedScriptCanvasModule::stopCapturing(ErrorString* errorString, const T
raceLogId& traceLogId) | |
| 117 { | |
| 118 callVoidFunctionWithTraceLogIdArgument("stopCapturing", errorString, traceLo
gId); | |
| 119 } | |
| 120 | |
| 121 void InjectedScriptCanvasModule::dropTraceLog(ErrorString* errorString, const Tr
aceLogId& traceLogId) | |
| 122 { | |
| 123 callVoidFunctionWithTraceLogIdArgument("dropTraceLog", errorString, traceLog
Id); | |
| 124 } | |
| 125 | |
| 126 void InjectedScriptCanvasModule::callVoidFunctionWithTraceLogIdArgument(const St
ring& functionName, ErrorString* errorString, const TraceLogId& traceLogId) | |
| 127 { | |
| 128 ScriptFunctionCall function(injectedScriptObject(), functionName); | |
| 129 function.appendArgument(traceLogId); | |
| 130 bool hadException = false; | |
| 131 callFunctionWithEvalEnabled(function, hadException); | |
| 132 ASSERT(!hadException); | |
| 133 if (hadException) | |
| 134 *errorString = "Internal error: " + functionName; | |
| 135 } | |
| 136 | |
| 137 void InjectedScriptCanvasModule::traceLog(ErrorString* errorString, const TraceL
ogId& traceLogId, const int* startOffset, const int* maxLength, RefPtr<TraceLog>
* traceLog) | |
| 138 { | |
| 139 ScriptFunctionCall function(injectedScriptObject(), "traceLog"); | |
| 140 function.appendArgument(traceLogId); | |
| 141 if (startOffset) | |
| 142 function.appendArgument(*startOffset); | |
| 143 if (maxLength) | |
| 144 function.appendArgument(*maxLength); | |
| 145 RefPtr<JSONValue> resultValue; | |
| 146 makeCall(function, &resultValue); | |
| 147 if (!resultValue || resultValue->type() != JSONValue::TypeObject) { | |
| 148 if (!resultValue->asString(errorString)) | |
| 149 *errorString = "Internal error: traceLog"; | |
| 150 return; | |
| 151 } | |
| 152 *traceLog = TraceLog::runtimeCast(resultValue); | |
| 153 } | |
| 154 | |
| 155 void InjectedScriptCanvasModule::replayTraceLog(ErrorString* errorString, const
TraceLogId& traceLogId, int stepNo, RefPtr<ResourceState>* result, double* repla
yTime) | |
| 156 { | |
| 157 ScriptFunctionCall function(injectedScriptObject(), "replayTraceLog"); | |
| 158 function.appendArgument(traceLogId); | |
| 159 function.appendArgument(stepNo); | |
| 160 RefPtr<JSONValue> resultValue; | |
| 161 makeCall(function, &resultValue); | |
| 162 if (!resultValue || resultValue->type() != JSONValue::TypeObject) { | |
| 163 if (!resultValue->asString(errorString)) | |
| 164 *errorString = "Internal error: replayTraceLog"; | |
| 165 return; | |
| 166 } | |
| 167 RefPtr<JSONObject> resultObject = resultValue->asObject(); | |
| 168 RefPtr<JSONObject> resourceStateObject = resultObject->getObject("resourceSt
ate"); | |
| 169 if (!resourceStateObject) { | |
| 170 *errorString = "Internal error: replayTraceLog: no resourceState"; | |
| 171 return; | |
| 172 } | |
| 173 *result = ResourceState::runtimeCast(resourceStateObject); | |
| 174 if (!resultObject->getNumber("replayTime", replayTime)) | |
| 175 *errorString = "Internal error: replayTraceLog: no replayTime"; | |
| 176 } | |
| 177 | |
| 178 void InjectedScriptCanvasModule::resourceState(ErrorString* errorString, const T
raceLogId& traceLogId, const ResourceId& resourceId, RefPtr<ResourceState>* resu
lt) | |
| 179 { | |
| 180 ScriptFunctionCall function(injectedScriptObject(), "resourceState"); | |
| 181 function.appendArgument(traceLogId); | |
| 182 function.appendArgument(resourceId); | |
| 183 RefPtr<JSONValue> resultValue; | |
| 184 makeCall(function, &resultValue); | |
| 185 if (!resultValue || resultValue->type() != JSONValue::TypeObject) { | |
| 186 if (!resultValue->asString(errorString)) | |
| 187 *errorString = "Internal error: resourceState"; | |
| 188 return; | |
| 189 } | |
| 190 *result = ResourceState::runtimeCast(resultValue); | |
| 191 } | |
| 192 | |
| 193 void InjectedScriptCanvasModule::evaluateTraceLogCallArgument(ErrorString* error
String, const TraceLogId& traceLogId, int callIndex, int argumentIndex, const St
ring& objectGroup, RefPtr<RemoteObject>* result, RefPtr<ResourceState>* resource
State) | |
| 194 { | |
| 195 ScriptFunctionCall function(injectedScriptObject(), "evaluateTraceLogCallArg
ument"); | |
| 196 function.appendArgument(traceLogId); | |
| 197 function.appendArgument(callIndex); | |
| 198 function.appendArgument(argumentIndex); | |
| 199 function.appendArgument(objectGroup); | |
| 200 RefPtr<JSONValue> resultValue; | |
| 201 makeCall(function, &resultValue); | |
| 202 if (!resultValue || resultValue->type() != JSONValue::TypeObject) { | |
| 203 if (!resultValue->asString(errorString)) | |
| 204 *errorString = "Internal error: evaluateTraceLogCallArgument"; | |
| 205 return; | |
| 206 } | |
| 207 RefPtr<JSONObject> resultObject = resultValue->asObject(); | |
| 208 RefPtr<JSONObject> remoteObject = resultObject->getObject("result"); | |
| 209 if (remoteObject) | |
| 210 *result = RemoteObject::runtimeCast(remoteObject); | |
| 211 RefPtr<JSONObject> resourceStateObject = resultObject->getObject("resourceSt
ate"); | |
| 212 if (resourceStateObject) | |
| 213 *resourceState = ResourceState::runtimeCast(resourceStateObject); | |
| 214 if (!remoteObject && !resourceStateObject) | |
| 215 *errorString = "Internal error: no result and no resource state"; | |
| 216 } | |
| 217 | |
| 218 } // namespace blink | |
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Chromium Code Reviews
Issue 1073863003:
DevTools: remove Canvas profiler from DevTools source base. See details in the bug. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master