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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 "core/inspector/InjectedScript.h" | |
| 32 | |
| 33 #include "bindings/core/v8/ScriptFunctionCall.h" | |
| 34 #include "bindings/core/v8/V8Binding.h" | |
| 35 #include "core/inspector/InjectedScriptHost.h" | |
| 36 #include "core/inspector/InjectedScriptManager.h" | |
| 37 #include "core/inspector/InspectorTraceEvents.h" | |
| 38 #include "core/inspector/JSONParser.h" | |
| 39 #include "core/inspector/RemoteObjectId.h" | |
| 40 #include "core/inspector/v8/V8Debugger.h" | |
| 41 #include "core/inspector/v8/V8DebuggerClient.h" | |
| 42 #include "platform/JSONValues.h" | |
| 43 #include "platform/JSONValuesForV8.h" | |
| 44 #include "wtf/text/WTFString.h" | |
| 45 | |
| 46 using blink::TypeBuilder::Array; | |
| 47 using blink::TypeBuilder::Debugger::CallFrame; | |
| 48 using blink::TypeBuilder::Debugger::CollectionEntry; | |
| 49 using blink::TypeBuilder::Debugger::FunctionDetails; | |
| 50 using blink::TypeBuilder::Debugger::GeneratorObjectDetails; | |
| 51 using blink::TypeBuilder::Runtime::PropertyDescriptor; | |
| 52 using blink::TypeBuilder::Runtime::InternalPropertyDescriptor; | |
| 53 using blink::TypeBuilder::Runtime::RemoteObject; | |
| 54 | |
| 55 namespace blink { | |
| 56 | |
| 57 static PassRefPtr<TypeBuilder::Debugger::ExceptionDetails> toExceptionDetails(Pa
ssRefPtr<JSONObject> object) | |
| 58 { | |
| 59 String text; | |
| 60 if (!object->getString("text", &text)) | |
| 61 return nullptr; | |
| 62 | |
| 63 RefPtr<TypeBuilder::Debugger::ExceptionDetails> exceptionDetails = TypeBuild
er::Debugger::ExceptionDetails::create().setText(text); | |
| 64 String url; | |
| 65 if (object->getString("url", &url)) | |
| 66 exceptionDetails->setUrl(url); | |
| 67 int line = 0; | |
| 68 if (object->getNumber("line", &line)) | |
| 69 exceptionDetails->setLine(line); | |
| 70 int column = 0; | |
| 71 if (object->getNumber("column", &column)) | |
| 72 exceptionDetails->setColumn(column); | |
| 73 int originScriptId = 0; | |
| 74 object->getNumber("scriptId", &originScriptId); | |
| 75 | |
| 76 RefPtr<JSONArray> stackTrace = object->getArray("stackTrace"); | |
| 77 if (stackTrace && stackTrace->length() > 0) { | |
| 78 RefPtr<TypeBuilder::Array<TypeBuilder::Console::CallFrame>> frames = Typ
eBuilder::Array<TypeBuilder::Console::CallFrame>::create(); | |
| 79 for (unsigned i = 0; i < stackTrace->length(); ++i) { | |
| 80 RefPtr<JSONObject> stackFrame = stackTrace->get(i)->asObject(); | |
| 81 int lineNumber = 0; | |
| 82 stackFrame->getNumber("lineNumber", &lineNumber); | |
| 83 int column = 0; | |
| 84 stackFrame->getNumber("column", &column); | |
| 85 int scriptId = 0; | |
| 86 stackFrame->getNumber("scriptId", &scriptId); | |
| 87 if (i == 0 && scriptId == originScriptId) | |
| 88 originScriptId = 0; | |
| 89 | |
| 90 String sourceURL; | |
| 91 stackFrame->getString("scriptNameOrSourceURL", &sourceURL); | |
| 92 String functionName; | |
| 93 stackFrame->getString("functionName", &functionName); | |
| 94 | |
| 95 RefPtr<TypeBuilder::Console::CallFrame> callFrame = TypeBuilder::Con
sole::CallFrame::create() | |
| 96 .setFunctionName(functionName) | |
| 97 .setScriptId(String::number(scriptId)) | |
| 98 .setUrl(sourceURL) | |
| 99 .setLineNumber(lineNumber) | |
| 100 .setColumnNumber(column); | |
| 101 | |
| 102 frames->addItem(callFrame.release()); | |
| 103 } | |
| 104 exceptionDetails->setStackTrace(frames.release()); | |
| 105 } | |
| 106 if (originScriptId) | |
| 107 exceptionDetails->setScriptId(String::number(originScriptId)); | |
| 108 return exceptionDetails.release(); | |
| 109 } | |
| 110 | |
| 111 static void weakCallback(const v8::WeakCallbackInfo<InjectedScript>& data) | |
| 112 { | |
| 113 data.GetParameter()->dispose(); | |
| 114 } | |
| 115 | |
| 116 InjectedScript::InjectedScript(InjectedScriptManager* manager, v8::Local<v8::Con
text> context, v8::Local<v8::Object> object, V8DebuggerClient* client, PassRefPt
r<InjectedScriptNative> injectedScriptNative, int contextId) | |
| 117 : m_manager(manager) | |
| 118 , m_isolate(context->GetIsolate()) | |
| 119 , m_context(m_isolate, context) | |
| 120 , m_value(m_isolate, object) | |
| 121 , m_client(client) | |
| 122 , m_native(injectedScriptNative) | |
| 123 , m_contextId(contextId) | |
| 124 { | |
| 125 m_context.SetWeak(this, &weakCallback, v8::WeakCallbackType::kParameter); | |
| 126 } | |
| 127 | |
| 128 InjectedScript::~InjectedScript() | |
| 129 { | |
| 130 } | |
| 131 | |
| 132 void InjectedScript::evaluate(ErrorString* errorString, const String& expression
, const String& objectGroup, bool includeCommandLineAPI, bool returnByValue, boo
l generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuild
er::OptOutput<bool>* wasThrown, RefPtr<TypeBuilder::Debugger::ExceptionDetails>*
exceptionDetails) | |
| 133 { | |
| 134 v8::HandleScope handles(m_isolate); | |
| 135 ScriptFunctionCall function(m_client, context(), v8Value(), "evaluate"); | |
| 136 function.appendArgument(expression); | |
| 137 function.appendArgument(objectGroup); | |
| 138 function.appendArgument(includeCommandLineAPI); | |
| 139 function.appendArgument(returnByValue); | |
| 140 function.appendArgument(generatePreview); | |
| 141 makeEvalCall(errorString, function, result, wasThrown, exceptionDetails); | |
| 142 } | |
| 143 | |
| 144 void InjectedScript::callFunctionOn(ErrorString* errorString, const String& obje
ctId, const String& expression, const String& arguments, bool returnByValue, boo
l generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuild
er::OptOutput<bool>* wasThrown) | |
| 145 { | |
| 146 v8::HandleScope handles(m_isolate); | |
| 147 ScriptFunctionCall function(m_client, context(), v8Value(), "callFunctionOn"
); | |
| 148 function.appendArgument(objectId); | |
| 149 function.appendArgument(expression); | |
| 150 function.appendArgument(arguments); | |
| 151 function.appendArgument(returnByValue); | |
| 152 function.appendArgument(generatePreview); | |
| 153 makeEvalCall(errorString, function, result, wasThrown); | |
| 154 } | |
| 155 | |
| 156 void InjectedScript::evaluateOnCallFrame(ErrorString* errorString, v8::Local<v8:
:Object> callFrames, bool isAsyncCallStack, const String& callFrameId, const Str
ing& expression, const String& objectGroup, bool includeCommandLineAPI, bool ret
urnByValue, bool generatePreview, RefPtr<RemoteObject>* result, TypeBuilder::Opt
Output<bool>* wasThrown, RefPtr<TypeBuilder::Debugger::ExceptionDetails>* except
ionDetails) | |
| 157 { | |
| 158 v8::HandleScope handles(m_isolate); | |
| 159 ScriptFunctionCall function(m_client, context(), v8Value(), "evaluateOnCallF
rame"); | |
| 160 function.appendArgument(callFrames); | |
| 161 function.appendArgument(isAsyncCallStack); | |
| 162 function.appendArgument(callFrameId); | |
| 163 function.appendArgument(expression); | |
| 164 function.appendArgument(objectGroup); | |
| 165 function.appendArgument(includeCommandLineAPI); | |
| 166 function.appendArgument(returnByValue); | |
| 167 function.appendArgument(generatePreview); | |
| 168 makeEvalCall(errorString, function, result, wasThrown, exceptionDetails); | |
| 169 } | |
| 170 | |
| 171 void InjectedScript::restartFrame(ErrorString* errorString, v8::Local<v8::Object
> callFrames, const String& callFrameId) | |
| 172 { | |
| 173 v8::HandleScope handles(m_isolate); | |
| 174 ScriptFunctionCall function(m_client, context(), v8Value(), "restartFrame"); | |
| 175 function.appendArgument(callFrames); | |
| 176 function.appendArgument(callFrameId); | |
| 177 RefPtr<JSONValue> resultValue; | |
| 178 makeCall(function, &resultValue); | |
| 179 if (resultValue) { | |
| 180 if (resultValue->type() == JSONValue::TypeString) { | |
| 181 resultValue->asString(errorString); | |
| 182 } else { | |
| 183 bool value; | |
| 184 ASSERT_UNUSED(value, resultValue->asBoolean(&value) && value); | |
| 185 } | |
| 186 return; | |
| 187 } | |
| 188 *errorString = "Internal error"; | |
| 189 } | |
| 190 | |
| 191 void InjectedScript::getStepInPositions(ErrorString* errorString, v8::Local<v8::
Object> callFrames, const String& callFrameId, RefPtr<Array<TypeBuilder::Debugge
r::Location>>& positions) | |
| 192 { | |
| 193 v8::HandleScope handles(m_isolate); | |
| 194 ScriptFunctionCall function(m_client, context(), v8Value(), "getStepInPositi
ons"); | |
| 195 function.appendArgument(callFrames); | |
| 196 function.appendArgument(callFrameId); | |
| 197 RefPtr<JSONValue> resultValue; | |
| 198 makeCall(function, &resultValue); | |
| 199 if (resultValue) { | |
| 200 if (resultValue->type() == JSONValue::TypeString) { | |
| 201 resultValue->asString(errorString); | |
| 202 return; | |
| 203 } | |
| 204 if (resultValue->type() == JSONValue::TypeArray) { | |
| 205 positions = Array<TypeBuilder::Debugger::Location>::runtimeCast(resu
ltValue); | |
| 206 return; | |
| 207 } | |
| 208 } | |
| 209 *errorString = "Internal error"; | |
| 210 } | |
| 211 | |
| 212 void InjectedScript::setVariableValue(ErrorString* errorString, v8::Local<v8::Ob
ject> callFrames, const String* callFrameIdOpt, const String* functionObjectIdOp
t, int scopeNumber, const String& variableName, const String& newValueStr) | |
| 213 { | |
| 214 v8::HandleScope handles(m_isolate); | |
| 215 ScriptFunctionCall function(m_client, context(), v8Value(), "setVariableValu
e"); | |
| 216 if (callFrameIdOpt) { | |
| 217 function.appendArgument(callFrames); | |
| 218 function.appendArgument(*callFrameIdOpt); | |
| 219 } else { | |
| 220 function.appendArgument(false); | |
| 221 function.appendArgument(false); | |
| 222 } | |
| 223 if (functionObjectIdOpt) | |
| 224 function.appendArgument(*functionObjectIdOpt); | |
| 225 else | |
| 226 function.appendArgument(false); | |
| 227 function.appendArgument(scopeNumber); | |
| 228 function.appendArgument(variableName); | |
| 229 function.appendArgument(newValueStr); | |
| 230 RefPtr<JSONValue> resultValue; | |
| 231 makeCall(function, &resultValue); | |
| 232 if (!resultValue) { | |
| 233 *errorString = "Internal error"; | |
| 234 return; | |
| 235 } | |
| 236 if (resultValue->type() == JSONValue::TypeString) { | |
| 237 resultValue->asString(errorString); | |
| 238 return; | |
| 239 } | |
| 240 // Normal return. | |
| 241 } | |
| 242 | |
| 243 void InjectedScript::getFunctionDetails(ErrorString* errorString, const String&
functionId, RefPtr<FunctionDetails>* result) | |
| 244 { | |
| 245 v8::HandleScope handles(m_isolate); | |
| 246 ScriptFunctionCall function(m_client, context(), v8Value(), "getFunctionDeta
ils"); | |
| 247 function.appendArgument(functionId); | |
| 248 RefPtr<JSONValue> resultValue; | |
| 249 makeCall(function, &resultValue); | |
| 250 if (!resultValue || resultValue->type() != JSONValue::TypeObject) { | |
| 251 if (!resultValue->asString(errorString)) | |
| 252 *errorString = "Internal error"; | |
| 253 return; | |
| 254 } | |
| 255 *result = FunctionDetails::runtimeCast(resultValue); | |
| 256 } | |
| 257 | |
| 258 void InjectedScript::getGeneratorObjectDetails(ErrorString* errorString, const S
tring& objectId, RefPtr<GeneratorObjectDetails>* result) | |
| 259 { | |
| 260 v8::HandleScope handles(m_isolate); | |
| 261 ScriptFunctionCall function(m_client, context(), v8Value(), "getGeneratorObj
ectDetails"); | |
| 262 function.appendArgument(objectId); | |
| 263 RefPtr<JSONValue> resultValue; | |
| 264 makeCall(function, &resultValue); | |
| 265 if (!resultValue || resultValue->type() != JSONValue::TypeObject) { | |
| 266 if (!resultValue->asString(errorString)) | |
| 267 *errorString = "Internal error"; | |
| 268 return; | |
| 269 } | |
| 270 *result = GeneratorObjectDetails::runtimeCast(resultValue); | |
| 271 } | |
| 272 | |
| 273 void InjectedScript::getCollectionEntries(ErrorString* errorString, const String
& objectId, RefPtr<Array<CollectionEntry> >* result) | |
| 274 { | |
| 275 v8::HandleScope handles(m_isolate); | |
| 276 ScriptFunctionCall function(m_client, context(), v8Value(), "getCollectionEn
tries"); | |
| 277 function.appendArgument(objectId); | |
| 278 RefPtr<JSONValue> resultValue; | |
| 279 makeCall(function, &resultValue); | |
| 280 if (!resultValue || resultValue->type() != JSONValue::TypeArray) { | |
| 281 if (!resultValue->asString(errorString)) | |
| 282 *errorString = "Internal error"; | |
| 283 return; | |
| 284 } | |
| 285 *result = Array<CollectionEntry>::runtimeCast(resultValue); | |
| 286 } | |
| 287 | |
| 288 void InjectedScript::getProperties(ErrorString* errorString, const String& objec
tId, bool ownProperties, bool accessorPropertiesOnly, bool generatePreview, RefP
tr<Array<PropertyDescriptor>>* properties, RefPtr<TypeBuilder::Debugger::Excepti
onDetails>* exceptionDetails) | |
| 289 { | |
| 290 v8::HandleScope handles(m_isolate); | |
| 291 ScriptFunctionCall function(m_client, context(), v8Value(), "getProperties")
; | |
| 292 function.appendArgument(objectId); | |
| 293 function.appendArgument(ownProperties); | |
| 294 function.appendArgument(accessorPropertiesOnly); | |
| 295 function.appendArgument(generatePreview); | |
| 296 | |
| 297 RefPtr<JSONValue> result; | |
| 298 makeCallWithExceptionDetails(function, &result, exceptionDetails); | |
| 299 if (*exceptionDetails) { | |
| 300 // FIXME: make properties optional | |
| 301 *properties = Array<PropertyDescriptor>::create(); | |
| 302 return; | |
| 303 } | |
| 304 if (!result || result->type() != JSONValue::TypeArray) { | |
| 305 *errorString = "Internal error"; | |
| 306 return; | |
| 307 } | |
| 308 *properties = Array<PropertyDescriptor>::runtimeCast(result); | |
| 309 } | |
| 310 | |
| 311 void InjectedScript::getInternalProperties(ErrorString* errorString, const Strin
g& objectId, RefPtr<Array<InternalPropertyDescriptor>>* properties, RefPtr<TypeB
uilder::Debugger::ExceptionDetails>* exceptionDetails) | |
| 312 { | |
| 313 v8::HandleScope handles(m_isolate); | |
| 314 ScriptFunctionCall function(m_client, context(), v8Value(), "getInternalProp
erties"); | |
| 315 function.appendArgument(objectId); | |
| 316 | |
| 317 RefPtr<JSONValue> result; | |
| 318 makeCallWithExceptionDetails(function, &result, exceptionDetails); | |
| 319 if (*exceptionDetails) | |
| 320 return; | |
| 321 if (!result || result->type() != JSONValue::TypeArray) { | |
| 322 *errorString = "Internal error"; | |
| 323 return; | |
| 324 } | |
| 325 RefPtr<Array<InternalPropertyDescriptor> > array = Array<InternalPropertyDes
criptor>::runtimeCast(result); | |
| 326 if (array->length() > 0) | |
| 327 *properties = array; | |
| 328 } | |
| 329 | |
| 330 void InjectedScript::releaseObject(const String& objectId) | |
| 331 { | |
| 332 RefPtr<JSONValue> parsedObjectId = parseJSON(objectId); | |
| 333 if (!parsedObjectId) | |
| 334 return; | |
| 335 RefPtr<JSONObject> object; | |
| 336 if (!parsedObjectId->asObject(&object)) | |
| 337 return; | |
| 338 int boundId = 0; | |
| 339 if (!object->getNumber("id", &boundId)) | |
| 340 return; | |
| 341 m_native->unbind(boundId); | |
| 342 } | |
| 343 | |
| 344 PassRefPtr<Array<CallFrame>> InjectedScript::wrapCallFrames(v8::Local<v8::Object
> callFrames, int asyncOrdinal) | |
| 345 { | |
| 346 v8::HandleScope handles(m_isolate); | |
| 347 ScriptFunctionCall function(m_client, context(), v8Value(), "wrapCallFrames"
); | |
| 348 function.appendArgument(callFrames); | |
| 349 function.appendArgument(asyncOrdinal); | |
| 350 bool hadException = false; | |
| 351 v8::Local<v8::Value> callFramesValue = callFunctionWithEvalEnabled(function,
hadException); | |
| 352 ASSERT(!hadException); | |
| 353 RefPtr<JSONValue> result = toJSONValue(context(), callFramesValue); | |
| 354 if (result && result->type() == JSONValue::TypeArray) | |
| 355 return Array<CallFrame>::runtimeCast(result); | |
| 356 return Array<CallFrame>::create(); | |
| 357 } | |
| 358 | |
| 359 PassRefPtr<TypeBuilder::Runtime::RemoteObject> InjectedScript::wrapObject(v8::Lo
cal<v8::Value> value, const String& groupName, bool generatePreview) const | |
| 360 { | |
| 361 v8::HandleScope handles(m_isolate); | |
| 362 ScriptFunctionCall function(m_client, context(), v8Value(), "wrapObject"); | |
| 363 function.appendArgument(value); | |
| 364 function.appendArgument(groupName); | |
| 365 function.appendArgument(canAccessInspectedWindow()); | |
| 366 function.appendArgument(generatePreview); | |
| 367 bool hadException = false; | |
| 368 v8::Local<v8::Value> r = callFunctionWithEvalEnabled(function, hadException)
; | |
| 369 if (hadException) | |
| 370 return nullptr; | |
| 371 RefPtr<JSONObject> rawResult = toJSONValue(context(), r)->asObject(); | |
| 372 return TypeBuilder::Runtime::RemoteObject::runtimeCast(rawResult); | |
| 373 } | |
| 374 | |
| 375 PassRefPtr<TypeBuilder::Runtime::RemoteObject> InjectedScript::wrapTable(v8::Loc
al<v8::Value> table, v8::Local<v8::Value> columns) const | |
| 376 { | |
| 377 v8::HandleScope handles(m_isolate); | |
| 378 ScriptFunctionCall function(m_client, context(), v8Value(), "wrapTable"); | |
| 379 function.appendArgument(canAccessInspectedWindow()); | |
| 380 function.appendArgument(table); | |
| 381 if (columns.IsEmpty()) | |
| 382 function.appendArgument(false); | |
| 383 else | |
| 384 function.appendArgument(columns); | |
| 385 bool hadException = false; | |
| 386 v8::Local<v8::Value> r = callFunctionWithEvalEnabled(function, hadException
); | |
| 387 if (hadException) | |
| 388 return nullptr; | |
| 389 RefPtr<JSONObject> rawResult = toJSONValue(context(), r)->asObject(); | |
| 390 return TypeBuilder::Runtime::RemoteObject::runtimeCast(rawResult); | |
| 391 } | |
| 392 | |
| 393 v8::Local<v8::Value> InjectedScript::findObject(const RemoteObjectId& objectId)
const | |
| 394 { | |
| 395 return m_native->objectForId(objectId.id()); | |
| 396 } | |
| 397 | |
| 398 String InjectedScript::objectIdToObjectGroupName(const String& objectId) const | |
| 399 { | |
| 400 RefPtr<JSONValue> parsedObjectId = parseJSON(objectId); | |
| 401 if (!parsedObjectId) | |
| 402 return String(); | |
| 403 RefPtr<JSONObject> object; | |
| 404 if (!parsedObjectId->asObject(&object)) | |
| 405 return String(); | |
| 406 int boundId = 0; | |
| 407 if (!object->getNumber("id", &boundId)) | |
| 408 return String(); | |
| 409 return m_native->groupName(boundId); | |
| 410 } | |
| 411 | |
| 412 void InjectedScript::releaseObjectGroup(const String& objectGroup) | |
| 413 { | |
| 414 v8::HandleScope handles(m_isolate); | |
| 415 m_native->releaseObjectGroup(objectGroup); | |
| 416 if (objectGroup == "console") { | |
| 417 ScriptFunctionCall function(m_client, context(), v8Value(), "clearLastEv
aluationResult"); | |
| 418 bool hadException = false; | |
| 419 callFunctionWithEvalEnabled(function, hadException); | |
| 420 ASSERT(!hadException); | |
| 421 } | |
| 422 } | |
| 423 | |
| 424 void InjectedScript::setCustomObjectFormatterEnabled(bool enabled) | |
| 425 { | |
| 426 v8::HandleScope handles(m_isolate); | |
| 427 ScriptFunctionCall function(m_client, context(), v8Value(), "setCustomObject
FormatterEnabled"); | |
| 428 function.appendArgument(enabled); | |
| 429 RefPtr<JSONValue> result; | |
| 430 makeCall(function, &result); | |
| 431 } | |
| 432 | |
| 433 bool InjectedScript::canAccessInspectedWindow() const | |
| 434 { | |
| 435 v8::Local<v8::Context> callingContext = m_isolate->GetCallingContext(); | |
| 436 if (callingContext.IsEmpty()) | |
| 437 return true; | |
| 438 return m_client->callingContextCanAccessContext(callingContext, context()); | |
| 439 } | |
| 440 | |
| 441 v8::Local<v8::Context> InjectedScript::context() const | |
| 442 { | |
| 443 return m_context.Get(m_isolate); | |
| 444 } | |
| 445 | |
| 446 v8::Local<v8::Value> InjectedScript::v8Value() const | |
| 447 { | |
| 448 return m_value.Get(m_isolate); | |
| 449 } | |
| 450 | |
| 451 v8::Local<v8::Value> InjectedScript::callFunctionWithEvalEnabled(ScriptFunctionC
all& function, bool& hadException) const | |
| 452 { | |
| 453 v8::Local<v8::Context> localContext = context(); | |
| 454 v8::Context::Scope scope(localContext); | |
| 455 bool evalIsDisabled = !localContext->IsCodeGenerationFromStringsAllowed(); | |
| 456 // Temporarily enable allow evals for inspector. | |
| 457 if (evalIsDisabled) | |
| 458 localContext->AllowCodeGenerationFromStrings(true); | |
| 459 v8::Local<v8::Value> resultValue = function.call(hadException); | |
| 460 if (evalIsDisabled) | |
| 461 localContext->AllowCodeGenerationFromStrings(false); | |
| 462 TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "Update
Counters", TRACE_EVENT_SCOPE_THREAD, "data", InspectorUpdateCountersEvent::data(
)); | |
| 463 return resultValue; | |
| 464 } | |
| 465 | |
| 466 void InjectedScript::makeCall(ScriptFunctionCall& function, RefPtr<JSONValue>* r
esult) | |
| 467 { | |
| 468 if (!canAccessInspectedWindow()) { | |
| 469 *result = JSONString::create("Can not access given context."); | |
| 470 return; | |
| 471 } | |
| 472 | |
| 473 bool hadException = false; | |
| 474 v8::Local<v8::Value> resultValue = callFunctionWithEvalEnabled(function, had
Exception); | |
| 475 | |
| 476 ASSERT(!hadException); | |
| 477 if (!hadException) { | |
| 478 *result = toJSONValue(function.context(), resultValue); | |
| 479 if (!*result) | |
| 480 *result = JSONString::create(String::format("Object has too long ref
erence chain(must not be longer than %d)", JSONValue::maxDepth)); | |
| 481 } else { | |
| 482 *result = JSONString::create("Exception while making a call."); | |
| 483 } | |
| 484 } | |
| 485 | |
| 486 void InjectedScript::makeEvalCall(ErrorString* errorString, ScriptFunctionCall&
function, RefPtr<TypeBuilder::Runtime::RemoteObject>* objectResult, TypeBuilder:
:OptOutput<bool>* wasThrown, RefPtr<TypeBuilder::Debugger::ExceptionDetails>* ex
ceptionDetails) | |
| 487 { | |
| 488 RefPtr<JSONValue> result; | |
| 489 makeCall(function, &result); | |
| 490 if (!result) { | |
| 491 *errorString = "Internal error: result value is empty"; | |
| 492 return; | |
| 493 } | |
| 494 if (result->type() == JSONValue::TypeString) { | |
| 495 result->asString(errorString); | |
| 496 ASSERT(errorString->length()); | |
| 497 return; | |
| 498 } | |
| 499 RefPtr<JSONObject> resultPair = result->asObject(); | |
| 500 if (!resultPair) { | |
| 501 *errorString = "Internal error: result is not an Object"; | |
| 502 return; | |
| 503 } | |
| 504 RefPtr<JSONObject> resultObj = resultPair->getObject("result"); | |
| 505 bool wasThrownVal = false; | |
| 506 if (!resultObj || !resultPair->getBoolean("wasThrown", &wasThrownVal)) { | |
| 507 *errorString = "Internal error: result is not a pair of value and wasThr
own flag"; | |
| 508 return; | |
| 509 } | |
| 510 if (wasThrownVal) { | |
| 511 RefPtr<JSONObject> objectExceptionDetails = resultPair->getObject("excep
tionDetails"); | |
| 512 if (objectExceptionDetails) | |
| 513 *exceptionDetails = toExceptionDetails(objectExceptionDetails.releas
e()); | |
| 514 } | |
| 515 *objectResult = TypeBuilder::Runtime::RemoteObject::runtimeCast(resultObj); | |
| 516 *wasThrown = wasThrownVal; | |
| 517 } | |
| 518 | |
| 519 void InjectedScript::makeCallWithExceptionDetails(ScriptFunctionCall& function,
RefPtr<JSONValue>* result, RefPtr<TypeBuilder::Debugger::ExceptionDetails>* exce
ptionDetails) | |
| 520 { | |
| 521 v8::TryCatch tryCatch(m_isolate); | |
| 522 v8::Local<v8::Value> resultValue = function.callWithoutExceptionHandling(); | |
| 523 if (tryCatch.HasCaught()) { | |
| 524 v8::Local<v8::Message> message = tryCatch.Message(); | |
| 525 String text = !message.IsEmpty() ? toCoreStringWithUndefinedOrNullCheck(
message->Get()) : "Internal error"; | |
| 526 *exceptionDetails = TypeBuilder::Debugger::ExceptionDetails::create().se
tText(text); | |
| 527 } else { | |
| 528 *result = toJSONValue(function.context(), resultValue); | |
| 529 if (!*result) | |
| 530 *result = JSONString::create(String::format("Object has too long ref
erence chain(must not be longer than %d)", JSONValue::maxDepth)); | |
| 531 } | |
| 532 } | |
| 533 | |
| 534 void InjectedScript::dispose() | |
| 535 { | |
| 536 m_manager->discardInjectedScript(m_contextId); | |
| 537 } | |
| 538 | |
| 539 } // namespace blink | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1648523002:
DevTools: move InjectedScript* to inspector/v8. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master