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| 1 /* |
| 2 * Copyright (C) 2014 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 |
| 33 #include "bindings/dart/DartInjectedScript.h" |
| 34 |
| 35 #include "DartInjectedScriptHost.h" |
| 36 #include "DartNode.h" |
| 37 #include "bindings/dart/DartHandleProxy.h" |
| 38 #include "bindings/dart/DartJsInterop.h" |
| 39 #include "bindings/dart/DartScriptDebugServer.h" |
| 40 #include "bindings/dart/DartScriptState.h" |
| 41 #include "bindings/dart/DartUtilities.h" |
| 42 #include "bindings/dart/V8Converter.h" |
| 43 #include "bindings/v8/ScriptFunctionCall.h" |
| 44 #include "core/inspector/InjectedScriptHost.h" |
| 45 #include "core/inspector/JSONParser.h" |
| 46 #include "platform/JSONValues.h" |
| 47 |
| 48 using WebCore::TypeBuilder::Array; |
| 49 using WebCore::TypeBuilder::Debugger::CallFrame; |
| 50 using WebCore::TypeBuilder::Debugger::Location; |
| 51 using WebCore::TypeBuilder::Debugger::Scope; |
| 52 using WebCore::TypeBuilder::Runtime::PropertyDescriptor; |
| 53 using WebCore::TypeBuilder::Runtime::InternalPropertyDescriptor; |
| 54 using WebCore::TypeBuilder::Debugger::FunctionDetails; |
| 55 using WebCore::TypeBuilder::Runtime::RemoteObject; |
| 56 using WebCore::TypeBuilder::Runtime::PropertyPreview; |
| 57 |
| 58 namespace WebCore { |
| 59 |
| 60 Dart_Handle getLibraryUrl(Dart_Handle handle) |
| 61 { |
| 62 intptr_t libraryId = 0; |
| 63 Dart_Handle ALLOW_UNUSED result = Dart_LibraryId(handle, &libraryId); |
| 64 ASSERT(!Dart_IsError(result)); |
| 65 Dart_Handle libraryUrl = Dart_GetLibraryURL(libraryId); |
| 66 ASSERT(Dart_IsString(libraryUrl)); |
| 67 return libraryUrl; |
| 68 } |
| 69 |
| 70 Dart_Handle getObjectCompletions(Dart_Handle object, Dart_Handle library) |
| 71 { |
| 72 Dart_Handle args[2] = {object, getLibraryUrl(library)}; |
| 73 return DartUtilities::invokeUtilsMethod("getObjectCompletions", 2, args); |
| 74 } |
| 75 |
| 76 Dart_Handle getLibraryCompletions(Dart_Handle library) |
| 77 { |
| 78 Dart_Handle libraryUrl = getLibraryUrl(library); |
| 79 return DartUtilities::invokeUtilsMethod("getLibraryCompletions", 1, &library
Url); |
| 80 } |
| 81 |
| 82 Dart_Handle getLibraryCompletionsIncludingImports(Dart_Handle library) |
| 83 { |
| 84 Dart_Handle libraryUrl = getLibraryUrl(library); |
| 85 return DartUtilities::invokeUtilsMethod("getLibraryCompletionsIncludingImpor
ts", 1, &libraryUrl); |
| 86 } |
| 87 |
| 88 Dart_Handle getObjectProperties(Dart_Handle object, bool ownProperties, bool acc
essorPropertiesOnly) |
| 89 { |
| 90 Dart_Handle args[3] = {object, DartUtilities::boolToDart(ownProperties), Dar
tUtilities::boolToDart(accessorPropertiesOnly)}; |
| 91 return DartUtilities::invokeUtilsMethod("getObjectProperties", 3, args); |
| 92 } |
| 93 |
| 94 Dart_Handle getObjectPropertySafe(Dart_Handle object, const String& propertyName
) |
| 95 { |
| 96 Dart_Handle args[2] = {object, DartUtilities::stringToDartString(propertyNam
e)}; |
| 97 return DartUtilities::invokeUtilsMethod("getObjectPropertySafe", 2, args); |
| 98 } |
| 99 |
| 100 Dart_Handle getObjectClassProperties(Dart_Handle object, bool ownProperties, boo
l accessorPropertiesOnly) |
| 101 { |
| 102 Dart_Handle args[3] = {object, DartUtilities::boolToDart(ownProperties), Dar
tUtilities::boolToDart(accessorPropertiesOnly)}; |
| 103 return DartUtilities::invokeUtilsMethod("getObjectClassProperties", 3, args)
; |
| 104 } |
| 105 |
| 106 Dart_Handle getClassProperties(Dart_Handle kind, bool ownProperties, bool access
orPropertiesOnly) |
| 107 { |
| 108 Dart_Handle args[3] = {kind, DartUtilities::boolToDart(ownProperties), DartU
tilities::boolToDart(accessorPropertiesOnly)}; |
| 109 return DartUtilities::invokeUtilsMethod("getClassProperties", 3, args); |
| 110 } |
| 111 |
| 112 Dart_Handle getLibraryProperties(Dart_Handle library, bool ownProperties, bool a
ccessorPropertiesOnly) |
| 113 { |
| 114 Dart_Handle args[3] = {getLibraryUrl(library), DartUtilities::boolToDart(own
Properties), DartUtilities::boolToDart(accessorPropertiesOnly)}; |
| 115 return DartUtilities::invokeUtilsMethod("getLibraryProperties", 3, args); |
| 116 } |
| 117 |
| 118 Dart_Handle describeFunction(Dart_Handle function) |
| 119 { |
| 120 return DartUtilities::invokeUtilsMethod("describeFunction", 1, &function); |
| 121 } |
| 122 |
| 123 Dart_Handle getInvocationTrampolineDetails(Dart_Handle function) |
| 124 { |
| 125 return DartUtilities::invokeUtilsMethod("getInvocationTrampolineDetails", 1,
&function); |
| 126 } |
| 127 |
| 128 Dart_Handle findReceiver(Dart_Handle locals) |
| 129 { |
| 130 intptr_t length = 0; |
| 131 Dart_Handle ALLOW_UNUSED result = Dart_ListLength(locals, &length); |
| 132 ASSERT(!Dart_IsError(result)); |
| 133 ASSERT(length % 2 == 0); |
| 134 String thisStr("this"); |
| 135 for (intptr_t i = 0; i < length; i+= 2) { |
| 136 Dart_Handle name = Dart_ListGetAt(locals, i); |
| 137 if (DartUtilities::toString(name) == thisStr) { |
| 138 Dart_Handle ret = Dart_ListGetAt(locals, i + 1); |
| 139 return Dart_IsNull(ret) ? 0 : ret; |
| 140 } |
| 141 } |
| 142 return 0; |
| 143 } |
| 144 |
| 145 Dart_Handle lookupEnclosingType(Dart_Handle functionOwner) |
| 146 { |
| 147 // Walk up the chain of function owners until we reach a type or library |
| 148 // handle. |
| 149 while (Dart_IsFunction(functionOwner)) |
| 150 functionOwner = Dart_FunctionOwner(functionOwner); |
| 151 return functionOwner; |
| 152 } |
| 153 |
| 154 DartDebuggerObject::DartDebuggerObject(Dart_PersistentHandle h, const String& ob
jectGroup, Kind kind) |
| 155 : m_handle(h) |
| 156 , m_group(objectGroup) |
| 157 , m_kind(kind) |
| 158 { |
| 159 } |
| 160 |
| 161 DartDebuggerObject::~DartDebuggerObject() |
| 162 { |
| 163 Dart_DeletePersistentHandle(m_handle); |
| 164 } |
| 165 |
| 166 DartInjectedScript::DartInjectedScript() |
| 167 : m_name("DartInjectedScript") |
| 168 , m_inspectedStateAccessCheck(0) |
| 169 , m_scriptState(0) |
| 170 , m_nextObjectId(1) |
| 171 , m_host(0) |
| 172 , m_consoleApi(0) |
| 173 { |
| 174 } |
| 175 |
| 176 DartInjectedScript::DartInjectedScript(DartScriptState* scriptState, InspectedSt
ateAccessCheck accessCheck, int injectedScriptId, InjectedScriptHost* host) |
| 177 : m_name("DartInjectedScript") |
| 178 , m_inspectedStateAccessCheck(accessCheck) |
| 179 , m_scriptState(scriptState) |
| 180 , m_nextObjectId(1) |
| 181 , m_injectedScriptId(injectedScriptId) |
| 182 , m_host(host) |
| 183 , m_consoleApi(0) |
| 184 { |
| 185 } |
| 186 |
| 187 bool DartInjectedScript::canAccessInspectedWindow() const |
| 188 { |
| 189 return m_inspectedStateAccessCheck(scriptState()); |
| 190 } |
| 191 |
| 192 bool DartInjectedScript::validateObjectId(const String& objectId) |
| 193 { |
| 194 RefPtr<JSONValue> parsedObjectId = parseJSON(objectId); |
| 195 if (parsedObjectId && parsedObjectId->type() == JSONValue::TypeObject) { |
| 196 long injectedScriptId = 0; |
| 197 bool success = parsedObjectId->asObject()->getNumber("injectedScriptId",
&injectedScriptId); |
| 198 return success && injectedScriptId == m_injectedScriptId; |
| 199 } |
| 200 return false; |
| 201 } |
| 202 |
| 203 void DartInjectedScript::packageResult(Dart_Handle dartHandle, DartDebuggerObjec
t::Kind kind, const String& objectGroup, ErrorString* errorString, bool returnBy
Value, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result,
TypeBuilder::OptOutput<bool>* wasThrown) |
| 204 { |
| 205 switch (kind) { |
| 206 case DartDebuggerObject::Object: |
| 207 packageObjectResult(dartHandle, objectGroup, errorString, returnByValue,
generatePreview, result, wasThrown); |
| 208 return; |
| 209 case DartDebuggerObject::ObjectClass: |
| 210 packageObjectClassResult(dartHandle, objectGroup, errorString, returnByV
alue, generatePreview, result, wasThrown); |
| 211 return; |
| 212 case DartDebuggerObject::Function: |
| 213 packageFunctionResult(dartHandle, objectGroup, errorString, returnByValu
e, generatePreview, result, wasThrown); |
| 214 return; |
| 215 case DartDebuggerObject::Method: |
| 216 packageMethodResult(dartHandle, objectGroup, errorString, returnByValue,
generatePreview, result, wasThrown); |
| 217 return; |
| 218 case DartDebuggerObject::Class: |
| 219 case DartDebuggerObject::StaticClass: |
| 220 packageClassResult(dartHandle, kind, objectGroup, errorString, returnByV
alue, generatePreview, result, wasThrown); |
| 221 return; |
| 222 case DartDebuggerObject::Library: |
| 223 case DartDebuggerObject::CurrentLibrary: |
| 224 packageLibraryResult(dartHandle, kind, objectGroup, errorString, returnB
yValue, generatePreview, result, wasThrown); |
| 225 return; |
| 226 case DartDebuggerObject::Isolate: |
| 227 packageIsolateResult(dartHandle, objectGroup, errorString, returnByValue
, generatePreview, result, wasThrown); |
| 228 return; |
| 229 case DartDebuggerObject::LocalVariables: |
| 230 packageLocalVariablesResult(dartHandle, objectGroup, errorString, return
ByValue, generatePreview, result, wasThrown); |
| 231 return; |
| 232 case DartDebuggerObject::Error: |
| 233 packageErrorResult(dartHandle, objectGroup, errorString, returnByValue,
generatePreview, result, wasThrown); |
| 234 return; |
| 235 default: |
| 236 ASSERT_NOT_REACHED(); |
| 237 } |
| 238 } |
| 239 |
| 240 DartInjectedScript::~DartInjectedScript() |
| 241 { |
| 242 DartIsolateScope scope(m_scriptState->isolate()); |
| 243 DartApiScope apiScope; |
| 244 |
| 245 for (DebuggerObjectMap::iterator it = m_objects.begin(); it != m_objects.end
(); ++it) { |
| 246 delete it->value; |
| 247 } |
| 248 |
| 249 if (m_consoleApi) |
| 250 Dart_DeletePersistentHandle(m_consoleApi); |
| 251 } |
| 252 |
| 253 Dart_Handle DartInjectedScript::consoleApi() |
| 254 { |
| 255 if (!m_consoleApi) { |
| 256 Dart_Handle host = DartInjectedScriptHost::toDart(m_host); |
| 257 Dart_SetPeer(host, this); |
| 258 Dart_Handle consoleApi = DartUtilities::invokeUtilsMethod("consoleApi",
1, &host); |
| 259 ASSERT(!Dart_IsError(consoleApi)); |
| 260 m_consoleApi = Dart_NewPersistentHandle(consoleApi); |
| 261 } |
| 262 return m_consoleApi; |
| 263 } |
| 264 |
| 265 Dart_Handle DartInjectedScript::evaluateHelper(Dart_Handle target, const String&
rawExpression, Dart_Handle localVariables, bool includeCommandLineAPI, Dart_Han
dle& exception) |
| 266 { |
| 267 DartDOMData* ALLOW_UNUSED domData = DartDOMData::current(); |
| 268 ASSERT(domData); |
| 269 ASSERT(Dart_IsList(localVariables) || Dart_IsNull(localVariables)); |
| 270 |
| 271 Dart_Handle expression = DartUtilities::stringToDart(rawExpression); |
| 272 |
| 273 if (includeCommandLineAPI) { |
| 274 ASSERT(m_host); |
| 275 // Vector of local variables and injected console variables. |
| 276 Vector<Dart_Handle> locals; |
| 277 if (Dart_IsList(localVariables)) { |
| 278 DartUtilities::extractListElements(localVariables, exception, locals
); |
| 279 ASSERT(!exception); |
| 280 } |
| 281 |
| 282 ScriptState* v8ScriptState = DartUtilities::v8ScriptStateForCurrentIsola
te(); |
| 283 for (unsigned i = 0; i < m_host->numInspectedObjects(); i++) { |
| 284 ScriptValue value = m_host->inspectedObject(i)->get(v8ScriptState); |
| 285 v8::TryCatch tryCatch; |
| 286 v8::Handle<v8::Value> v8Value = value.v8Value(); |
| 287 Dart_Handle dartValue = DartHandleProxy::unwrapValue(v8Value); |
| 288 ASSERT(!Dart_IsError(dartValue)); |
| 289 locals.append(DartUtilities::stringToDartString(String::format("$%d"
, i))); |
| 290 locals.append(dartValue); |
| 291 } |
| 292 |
| 293 Dart_Handle list = consoleApi(); |
| 294 intptr_t length = 0; |
| 295 ASSERT(Dart_IsList(list)); |
| 296 Dart_Handle ALLOW_UNUSED ret = Dart_ListLength(list, &length); |
| 297 ASSERT(!(length % 2)); |
| 298 ASSERT(!Dart_IsError(ret)); |
| 299 for (intptr_t i = 0; i < length; i += 2) { |
| 300 Dart_Handle name = Dart_ListGetAt(list, i); |
| 301 ASSERT(Dart_IsString(name)); |
| 302 locals.append(name); |
| 303 Dart_Handle value = Dart_ListGetAt(list, i+1); |
| 304 ASSERT(!Dart_IsError(value)); |
| 305 locals.append(value); |
| 306 } |
| 307 localVariables = DartUtilities::toList(locals, exception); |
| 308 ASSERT(!exception); |
| 309 } |
| 310 |
| 311 Dart_Handle wrapExpressionArgs[3] = { expression, localVariables, DartUtilit
ies::boolToDart(includeCommandLineAPI) }; |
| 312 Dart_Handle wrappedExpressionTuple = |
| 313 DartUtilities::invokeUtilsMethod("wrapExpressionAsClosure", 3, wrapExpre
ssionArgs); |
| 314 ASSERT(Dart_IsList(wrappedExpressionTuple)); |
| 315 Dart_Handle wrappedExpression = Dart_ListGetAt(wrappedExpressionTuple, 0); |
| 316 Dart_Handle wrappedExpressionArgs = Dart_ListGetAt(wrappedExpressionTuple, 1
); |
| 317 // TODO(jacobr): replace most of this logic with Dart_ActivationFrameEvaluat
e. |
| 318 |
| 319 ASSERT(Dart_IsString(wrappedExpression)); |
| 320 Dart_Handle closure = Dart_EvaluateExpr(target, wrappedExpression); |
| 321 // There was a parse error. FIXME: consider cleaning up the line numbers in |
| 322 // the error message. |
| 323 if (Dart_IsError(closure)) { |
| 324 exception = closure; |
| 325 return 0; |
| 326 } |
| 327 |
| 328 // Invoke the closure passing in the expression arguments specified by |
| 329 // wrappedExpressionTuple. |
| 330 ASSERT(DartUtilities::isFunction(domData, closure)); |
| 331 intptr_t length = 0; |
| 332 Dart_ListLength(wrappedExpressionArgs, &length); |
| 333 Vector<Dart_Handle> dartFunctionArgs; |
| 334 for (intptr_t i = 0; i < length; i ++) |
| 335 dartFunctionArgs.append(Dart_ListGetAt(wrappedExpressionArgs, i)); |
| 336 |
| 337 return Dart_InvokeClosure(closure, dartFunctionArgs.size(), dartFunctionArgs
.data()); |
| 338 } |
| 339 |
| 340 void DartInjectedScript::evaluateAndPackageResult(Dart_Handle target, const Stri
ng& rawExpression, Dart_Handle localVariables, bool includeCommandLineAPI, const
String& objectGroup, ErrorString* errorString, bool returnByValue, bool generat
ePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOu
tput<bool>* wasThrown) |
| 341 { |
| 342 Dart_Handle exception = 0; |
| 343 { |
| 344 Dart_Handle evalResult = evaluateHelper(target, rawExpression, localVari
ables, includeCommandLineAPI, exception); |
| 345 if (exception) |
| 346 goto fail; |
| 347 |
| 348 packageResult(evalResult, inferKind(evalResult), objectGroup, errorStrin
g, returnByValue, generatePreview, result, wasThrown); |
| 349 return; |
| 350 } |
| 351 fail: |
| 352 ASSERT(exception); |
| 353 packageResult(exception, inferKind(exception), objectGroup, errorString, ret
urnByValue, generatePreview, result, wasThrown); |
| 354 } |
| 355 |
| 356 void DartInjectedScript::packageObjectResult(Dart_Handle dartHandle, const Strin
g& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePrevi
ew, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<b
ool>* wasThrown) |
| 357 { |
| 358 ASSERT(Dart_IsInstance(dartHandle) || Dart_IsNull(dartHandle)); |
| 359 |
| 360 // FIXMEDART: support returnByValue for Dart types that are expressible as J
SON. |
| 361 bool wasThrownVal = false; |
| 362 Dart_Handle exception = 0; |
| 363 if (Dart_IsError(dartHandle)) { |
| 364 wasThrownVal = true; |
| 365 Dart_Handle exception = Dart_ErrorGetException(dartHandle); |
| 366 ASSERT(Dart_IsInstance(exception)); |
| 367 if (!Dart_IsInstance(exception)) { |
| 368 *errorString = Dart_GetError(dartHandle); |
| 369 return; |
| 370 } |
| 371 dartHandle = exception; |
| 372 } |
| 373 |
| 374 // Primitive value |
| 375 RefPtr<JSONValue> value = nullptr; |
| 376 TypeBuilder::Runtime::RemoteObject::Type::Enum remoteObjectType = TypeBuilde
r::Runtime::RemoteObject::Type::Object; |
| 377 ASSERT(Dart_IsInstance(dartHandle) || Dart_IsNull(dartHandle)); |
| 378 |
| 379 if (Dart_IsNull(dartHandle)) { |
| 380 value = JSONValue::null(); |
| 381 } else { |
| 382 if (Dart_IsString(dartHandle)) { |
| 383 remoteObjectType = TypeBuilder::Runtime::RemoteObject::Type::String; |
| 384 value = JSONString::create(DartUtilities::toString(dartHandle)); |
| 385 } else if (Dart_IsDouble(dartHandle)) { |
| 386 // FIXMEDART: add an extra entry for int? |
| 387 remoteObjectType = TypeBuilder::Runtime::RemoteObject::Type::Number; |
| 388 value = JSONBasicValue::create(DartUtilities::dartToDouble(dartHandl
e, exception)); |
| 389 ASSERT(!exception); |
| 390 } else if (Dart_IsNumber(dartHandle)) { |
| 391 // FIXMEDART: handle ints that are larger than 50 bits. |
| 392 remoteObjectType = TypeBuilder::Runtime::RemoteObject::Type::Number; |
| 393 value = JSONBasicValue::create(DartUtilities::dartToDouble(dartHandl
e, exception)); |
| 394 ASSERT(!exception); |
| 395 } else if (Dart_IsBoolean(dartHandle)) { |
| 396 remoteObjectType = TypeBuilder::Runtime::RemoteObject::Type::Boolean
; |
| 397 value = JSONBasicValue::create(DartUtilities::dartToBool(dartHandle,
exception)); |
| 398 ASSERT(!exception); |
| 399 } |
| 400 } |
| 401 |
| 402 String typeName; |
| 403 String description; |
| 404 bool isNode = false; |
| 405 if (Dart_IsNull(dartHandle)) { |
| 406 typeName = "null"; |
| 407 description = "null"; |
| 408 } else { |
| 409 ASSERT(!exception); |
| 410 description = DartUtilities::dartToString(Dart_ToString(dartHandle), exc
eption); |
| 411 Dart_Handle dartType = Dart_InstanceGetType(dartHandle); |
| 412 Dart_Handle typeNameHandle = Dart_TypeName(dartType); |
| 413 ASSERT(!Dart_IsError(typeNameHandle)); |
| 414 typeName = DartUtilities::dartToString(typeNameHandle, exception); |
| 415 ASSERT(!exception); |
| 416 if (DartDOMWrapper::subtypeOf(dartHandle, DartNode::dartClassId)) |
| 417 isNode = true; |
| 418 } |
| 419 |
| 420 RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::crea
te().setType(remoteObjectType).release(); |
| 421 remoteObject->setLanguage("dart"); |
| 422 remoteObject->setClassName(typeName); |
| 423 remoteObject->setDescription(description); |
| 424 if (value) |
| 425 remoteObject->setValue(value); |
| 426 |
| 427 if (isNode) |
| 428 remoteObject->setSubtype(RemoteObject::Subtype::Node); |
| 429 |
| 430 // FIXMEDART: generate preview if generatePreview is true. |
| 431 String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::O
bject); |
| 432 remoteObject->setObjectId(objectId); |
| 433 *result = remoteObject; |
| 434 if (wasThrown) { |
| 435 *wasThrown = exception || wasThrownVal; |
| 436 } |
| 437 } |
| 438 |
| 439 void DartInjectedScript::packageObjectClassResult(Dart_Handle dartHandle, const
String& objectGroup, ErrorString* errorString, bool returnByValue, bool generate
Preview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOut
put<bool>* wasThrown) |
| 440 { |
| 441 ASSERT(Dart_IsInstance(dartHandle) || Dart_IsNull(dartHandle)); |
| 442 bool wasThrownVal = false; |
| 443 Dart_Handle exception = 0; |
| 444 |
| 445 RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::crea
te().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
| 446 remoteObject->setLanguage("dart"); |
| 447 |
| 448 Dart_Handle typeHandle = Dart_InstanceGetType(dartHandle); |
| 449 String typeName = DartUtilities::toString(Dart_TypeName(typeHandle)); |
| 450 |
| 451 remoteObject->setClassName(typeName); |
| 452 remoteObject->setDescription(typeName); |
| 453 |
| 454 // Don't generate a preview for types. |
| 455 String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::O
bjectClass); |
| 456 remoteObject->setObjectId(objectId); |
| 457 *result = remoteObject; |
| 458 if (wasThrown) |
| 459 *wasThrown = exception || wasThrownVal; |
| 460 } |
| 461 |
| 462 void DartInjectedScript::packageClassResult(Dart_Handle dartHandle, DartDebugger
Object::Kind kind, const String& objectGroup, ErrorString* errorString, bool ret
urnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* re
sult, TypeBuilder::OptOutput<bool>* wasThrown) |
| 463 { |
| 464 bool wasThrownVal = false; |
| 465 Dart_Handle exception = 0; |
| 466 |
| 467 RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::crea
te().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
| 468 remoteObject->setLanguage("dart"); |
| 469 String typeName = DartUtilities::toString(Dart_TypeName(dartHandle)); |
| 470 String typeDescription("class "); |
| 471 typeDescription.append(typeName); |
| 472 |
| 473 remoteObject->setClassName(typeName); |
| 474 remoteObject->setDescription(typeDescription); |
| 475 |
| 476 // Don't generate a preview for types. |
| 477 String objectId = cacheObject(dartHandle, objectGroup, kind); |
| 478 remoteObject->setObjectId(objectId); |
| 479 *result = remoteObject; |
| 480 if (wasThrown) |
| 481 *wasThrown = exception || wasThrownVal; |
| 482 } |
| 483 |
| 484 void DartInjectedScript::packageFunctionResult(Dart_Handle dartHandle, const Str
ing& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePre
view, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput
<bool>* wasThrown) |
| 485 { |
| 486 ASSERT(DartUtilities::isFunction(DartDOMData::current(), dartHandle)); |
| 487 bool wasThrownVal = false; |
| 488 Dart_Handle exception = 0; |
| 489 |
| 490 RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::crea
te().setType(TypeBuilder::Runtime::RemoteObject::Type::Function).release(); |
| 491 remoteObject->setLanguage("dart"); |
| 492 String description = DartUtilities::toString(describeFunction(dartHandle)); |
| 493 remoteObject->setClassName("<Dart Function>"); |
| 494 remoteObject->setDescription(description); |
| 495 |
| 496 String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::F
unction); |
| 497 remoteObject->setObjectId(objectId); |
| 498 *result = remoteObject; |
| 499 if (wasThrown) { |
| 500 *wasThrown = exception || wasThrownVal; |
| 501 } |
| 502 } |
| 503 |
| 504 void DartInjectedScript::packageMethodResult(Dart_Handle dartHandle, const Strin
g& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePrevi
ew, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<b
ool>* wasThrown) |
| 505 { |
| 506 ASSERT(DartUtilities::isFunction(DartDOMData::current(), dartHandle)); |
| 507 bool wasThrownVal = false; |
| 508 Dart_Handle exception = 0; |
| 509 |
| 510 RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::crea
te().setType(TypeBuilder::Runtime::RemoteObject::Type::Function).release(); |
| 511 remoteObject->setLanguage("dart"); |
| 512 String description = DartUtilities::toString(describeFunction(dartHandle)); |
| 513 remoteObject->setClassName("<Dart Method>"); |
| 514 remoteObject->setDescription(description); |
| 515 |
| 516 String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::M
ethod); |
| 517 remoteObject->setObjectId(objectId); |
| 518 *result = remoteObject; |
| 519 if (wasThrown) |
| 520 *wasThrown = exception || wasThrownVal; |
| 521 } |
| 522 |
| 523 void DartInjectedScript::packageLocalVariablesResult(Dart_Handle dartHandle, con
st String& objectGroup, ErrorString* errorString, bool returnByValue, bool gener
atePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::Opt
Output<bool>* wasThrown) |
| 524 { |
| 525 bool wasThrownVal = false; |
| 526 Dart_Handle exception = 0; |
| 527 |
| 528 RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::crea
te().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
| 529 remoteObject->setLanguage("dart"); |
| 530 remoteObject->setClassName("Object"); |
| 531 remoteObject->setDescription("Local Variables"); |
| 532 |
| 533 String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::L
ocalVariables); |
| 534 remoteObject->setObjectId(objectId); |
| 535 *result = remoteObject; |
| 536 if (wasThrown) |
| 537 *wasThrown = exception || wasThrownVal; |
| 538 } |
| 539 |
| 540 void DartInjectedScript::packageErrorResult(Dart_Handle dartHandle, const String
& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePrevie
w, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bo
ol>* wasThrown) |
| 541 { |
| 542 ASSERT(Dart_IsError(dartHandle)); |
| 543 RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::crea
te().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
| 544 remoteObject->setLanguage("dart"); |
| 545 remoteObject->setClassName("Error"); |
| 546 remoteObject->setDescription(Dart_GetError(dartHandle)); |
| 547 |
| 548 Dart_Handle exception = Dart_ErrorGetException(dartHandle); |
| 549 String objectId = cacheObject(exception, objectGroup, DartDebuggerObject::Er
ror); |
| 550 remoteObject->setObjectId(objectId); |
| 551 *result = remoteObject; |
| 552 if (wasThrown) |
| 553 *wasThrown = true; |
| 554 } |
| 555 |
| 556 void DartInjectedScript::packageLibraryResult(Dart_Handle dartHandle, DartDebugg
erObject::Kind kind, const String& objectGroup, ErrorString* errorString, bool r
eturnByValue, bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>*
result, TypeBuilder::OptOutput<bool>* wasThrown) |
| 557 { |
| 558 ASSERT(Dart_IsLibrary(dartHandle)); |
| 559 bool wasThrownVal = false; |
| 560 intptr_t libraryId = 0; |
| 561 Dart_Handle exception = 0; |
| 562 Dart_Handle ALLOW_UNUSED ret; |
| 563 ret = Dart_LibraryId(dartHandle, &libraryId); |
| 564 ASSERT(!Dart_IsError(ret)); |
| 565 |
| 566 String libraryName = DartUtilities::toString(Dart_GetLibraryURL(libraryId)); |
| 567 |
| 568 RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::crea
te().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
| 569 remoteObject->setLanguage("dart"); |
| 570 remoteObject->setClassName(libraryName); |
| 571 remoteObject->setDescription("Dart Library"); |
| 572 String objectId = cacheObject(dartHandle, objectGroup, kind); |
| 573 remoteObject->setObjectId(objectId); |
| 574 *result = remoteObject; |
| 575 if (wasThrown) |
| 576 *wasThrown = exception || wasThrownVal; |
| 577 } |
| 578 |
| 579 void DartInjectedScript::packageIsolateResult(Dart_Handle dartHandle, const Stri
ng& objectGroup, ErrorString* errorString, bool returnByValue, bool generatePrev
iew, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<
bool>* wasThrown) |
| 580 { |
| 581 RefPtr<RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::crea
te().setType(TypeBuilder::Runtime::RemoteObject::Type::Object).release(); |
| 582 remoteObject->setLanguage("dart"); |
| 583 remoteObject->setClassName("Dart Isolate"); |
| 584 remoteObject->setDescription("Dart Isolate"); |
| 585 String objectId = cacheObject(dartHandle, objectGroup, DartDebuggerObject::I
solate); |
| 586 remoteObject->setObjectId(objectId); |
| 587 *result = remoteObject; |
| 588 } |
| 589 |
| 590 Dart_Handle DartInjectedScript::library() |
| 591 { |
| 592 ASSERT(m_scriptState); |
| 593 return Dart_GetLibraryFromId(m_scriptState->libraryId()); |
| 594 } |
| 595 |
| 596 void DartInjectedScript::evaluate(ErrorString* errorString, const String& expres
sion, const String& objectGroup, bool includeCommandLineAPI, bool returnByValue,
bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeB
uilder::OptOutput<bool>* wasThrown) |
| 597 { |
| 598 if (!m_scriptState) { |
| 599 *errorString = "Invalid DartInjectedScript"; |
| 600 return; |
| 601 } |
| 602 DartIsolateScope scope(m_scriptState->isolate()); |
| 603 DartApiScope apiScope; |
| 604 V8Scope v8scope(DartDOMData::current()); |
| 605 evaluateAndPackageResult(library(), expression, Dart_Null(), includeCommandL
ineAPI, objectGroup, errorString, returnByValue, generatePreview, result, wasThr
own); |
| 606 } |
| 607 |
| 608 void DartInjectedScript::callFunctionOn(ErrorString* errorString, const String&
objectId, const String& expression, const String& arguments, bool returnByValue,
bool generatePreview, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeB
uilder::OptOutput<bool>* wasThrown) |
| 609 { |
| 610 Dart_Handle exception = 0; |
| 611 String objectGroup; |
| 612 { |
| 613 if (!m_scriptState) { |
| 614 *errorString = "Invalid DartInjectedScript"; |
| 615 return; |
| 616 } |
| 617 DartIsolateScope scope(m_scriptState->isolate()); |
| 618 DartApiScope apiScope; |
| 619 |
| 620 DartDebuggerObject* object = lookupObject(objectId); |
| 621 if (!object) { |
| 622 *errorString = "Object has been deleted"; |
| 623 return; |
| 624 } |
| 625 objectGroup = object->group(); |
| 626 RefPtr<JSONValue> parsedArguments = parseJSON(arguments); |
| 627 Vector<Dart_Handle> dartFunctionArgs; |
| 628 if (!parsedArguments->isNull()) { |
| 629 if (!parsedArguments->type() == JSONValue::TypeArray) { |
| 630 *errorString = "Invalid arguments"; |
| 631 return; |
| 632 } |
| 633 RefPtr<JSONArray> argumentsArray = parsedArguments->asArray(); |
| 634 for (JSONArray::iterator it = argumentsArray->begin(); it != argumen
tsArray->end(); ++it) { |
| 635 RefPtr<JSONObject> arg; |
| 636 if (!(*it)->asObject(&arg)) { |
| 637 *errorString = "Invalid argument passed to callFunctionOn"; |
| 638 return; |
| 639 } |
| 640 String argObjectId; |
| 641 |
| 642 if (!arg->getString("objectId", &argObjectId)) { |
| 643 // FIXME: support primitive values passed as arguments as we
ll. |
| 644 *errorString = "Unspecified object id"; |
| 645 } |
| 646 |
| 647 DartDebuggerObject* argObject = lookupObject(argObjectId); |
| 648 if (!argObject) { |
| 649 *errorString = "Argument has been deleted"; |
| 650 return; |
| 651 } |
| 652 dartFunctionArgs.append(argObject->handle()); |
| 653 } |
| 654 } |
| 655 |
| 656 Dart_Handle dartClosure = evaluateHelper(object->handle(), expression, D
art_Null(), false, exception); |
| 657 if (exception) |
| 658 goto fail; |
| 659 |
| 660 if (Dart_IsError(dartClosure)) { |
| 661 *errorString = Dart_GetError(dartClosure); |
| 662 return; |
| 663 } |
| 664 if (!Dart_IsClosure(dartClosure)) { |
| 665 *errorString = "Given expression does not evaluate to a closure"; |
| 666 return; |
| 667 } |
| 668 Dart_Handle evalResult = Dart_InvokeClosure(dartClosure, dartFunctionArg
s.size(), dartFunctionArgs.data()); |
| 669 packageResult(evalResult, inferKind(evalResult), objectGroup, errorStrin
g, returnByValue, generatePreview, result, wasThrown); |
| 670 return; |
| 671 } |
| 672 fail: |
| 673 ASSERT(exception); |
| 674 packageResult(exception, inferKind(exception), objectGroup, errorString, ret
urnByValue, generatePreview, result, wasThrown); |
| 675 |
| 676 |
| 677 } |
| 678 |
| 679 void DartInjectedScript::evaluateOnCallFrame(ErrorString* errorString, const Sta
ckTrace& callFrames, const Vector<StackTrace>& asyncCallStacks, const String& ca
llFrameId, const String& expression, const String& objectGroup, bool includeComm
andLineAPI, bool returnByValue, bool generatePreview, RefPtr<RemoteObject>* resu
lt, TypeBuilder::OptOutput<bool>* wasThrown) |
| 680 { |
| 681 ASSERT(!callFrames.isJavaScript()); |
| 682 if (!m_scriptState) { |
| 683 *errorString = "Invalid DartInjectedScript"; |
| 684 return; |
| 685 } |
| 686 DartIsolateScope scope(m_scriptState->isolate()); |
| 687 DartApiScope apiScope; |
| 688 // FIXMEDART: add v8Scope calls elsewhere. |
| 689 V8Scope v8scope(DartDOMData::current()); |
| 690 |
| 691 Dart_ActivationFrame frame = callFrameForId(callFrames, asyncCallStacks, cal
lFrameId); |
| 692 ASSERT(frame); |
| 693 if (!frame) { |
| 694 *errorString = "Call frame not found"; |
| 695 return; |
| 696 } |
| 697 |
| 698 Dart_Handle function = 0; |
| 699 Dart_ActivationFrameGetLocation(frame, 0, &function, 0); |
| 700 ASSERT(function); |
| 701 Dart_Handle localVariables = Dart_GetLocalVariables(frame); |
| 702 Dart_Handle thisHandle = findReceiver(localVariables); |
| 703 Dart_Handle context = thisHandle ? thisHandle : lookupEnclosingType(function
); |
| 704 evaluateAndPackageResult(context, expression, localVariables, includeCommand
LineAPI, objectGroup, errorString, returnByValue, generatePreview, result, wasTh
rown); |
| 705 } |
| 706 |
| 707 void DartInjectedScript::restartFrame(ErrorString* errorString, const StackTrace
& callFrames, const String& callFrameId, RefPtr<JSONObject>* result) |
| 708 { |
| 709 ASSERT(!callFrames.isJavaScript()); |
| 710 *errorString = "Dart does not yet support restarting call frames"; |
| 711 return; |
| 712 } |
| 713 |
| 714 void DartInjectedScript::getStepInPositions(ErrorString* errorString, const Stac
kTrace& callFrames, const String& callFrameId, RefPtr<Array<TypeBuilder::Debugge
r::Location> >& positions) |
| 715 { |
| 716 ASSERT(!callFrames.isJavaScript()); |
| 717 if (!m_scriptState) { |
| 718 *errorString = "Invalid DartInjectedScript"; |
| 719 return; |
| 720 } |
| 721 DartIsolateScope scope(m_scriptState->isolate()); |
| 722 DartApiScope apiScope; |
| 723 *errorString = "FIXME: support dart."; |
| 724 return; |
| 725 } |
| 726 |
| 727 void DartInjectedScript::setVariableValue(ErrorString* errorString, const StackT
race& callFrames, const String* callFrameIdOpt, const String* functionObjectIdOp
t, int scopeNumber, const String& variableName, const String& newValueStr) |
| 728 { |
| 729 if (!m_scriptState) { |
| 730 *errorString = "Invalid DartInjectedScript"; |
| 731 return; |
| 732 } |
| 733 DartIsolateScope scope(m_scriptState->isolate()); |
| 734 DartApiScope apiScope; |
| 735 ASSERT(!callFrames.isJavaScript()); |
| 736 *errorString = "Not supported by Dart."; |
| 737 return; |
| 738 } |
| 739 |
| 740 void DartInjectedScript::getFunctionDetails(ErrorString* errorString, const Stri
ng& functionId, RefPtr<FunctionDetails>* result) |
| 741 { |
| 742 if (!m_scriptState) { |
| 743 *errorString = "Invalid DartInjectedScript"; |
| 744 return; |
| 745 } |
| 746 DartIsolateScope scope(m_scriptState->isolate()); |
| 747 DartApiScope apiScope; |
| 748 DartDebuggerObject* object = lookupObject(functionId); |
| 749 if (!object) { |
| 750 *errorString = "Object has been deleted"; |
| 751 return; |
| 752 } |
| 753 |
| 754 int line = 0; |
| 755 int column = 0; |
| 756 DartScriptDebugServer& debugServer = DartScriptDebugServer::shared(); |
| 757 Dart_Handle url; |
| 758 Dart_Handle name = 0; |
| 759 Dart_Handle exception = 0; |
| 760 |
| 761 switch (object->kind()) { |
| 762 case DartDebuggerObject::Function: { |
| 763 Dart_CodeLocation location; |
| 764 Dart_Handle ret = Dart_GetClosureInfo(object->handle(), &name, 0, &locat
ion); |
| 765 if (Dart_IsError(ret)) { |
| 766 *errorString = "Unable to determine source location."; |
| 767 return; |
| 768 } |
| 769 |
| 770 debugServer.resolveCodeLocation(location, &line, &column); |
| 771 url = location.script_url; |
| 772 break; |
| 773 } |
| 774 case DartDebuggerObject::Method: |
| 775 { |
| 776 Dart_Handle ret = getInvocationTrampolineDetails(object->handle()); |
| 777 |
| 778 if (Dart_IsError(ret)) { |
| 779 *errorString = Dart_GetError(ret); |
| 780 return; |
| 781 } |
| 782 ASSERT(Dart_IsList(ret)); |
| 783 line = DartUtilities::toInteger(Dart_ListGetAt(ret, 0), exception); |
| 784 column = DartUtilities::toInteger(Dart_ListGetAt(ret, 1), exception)
; |
| 785 url = Dart_ListGetAt(ret, 2); |
| 786 name = Dart_ListGetAt(ret, 3); |
| 787 break; |
| 788 } |
| 789 default: |
| 790 *errorString = "Object is not a function."; |
| 791 return; |
| 792 } |
| 793 |
| 794 ASSERT(!exception); |
| 795 |
| 796 RefPtr<Location> locationJson = Location::create() |
| 797 .setScriptId(debugServer.getScriptId(DartUtilities::toString(url), Dart_
CurrentIsolate())) |
| 798 .setLineNumber(line - 1); |
| 799 locationJson->setColumnNumber(column); |
| 800 |
| 801 *result = FunctionDetails::create().setLocation(locationJson).setFunctionNam
e(DartUtilities::toString(name)).release(); |
| 802 } |
| 803 |
| 804 void addCompletions(Dart_Handle completions, RefPtr<TypeBuilder::Array<String> >
* result) |
| 805 { |
| 806 ASSERT(Dart_IsList(completions)); |
| 807 intptr_t length = 0; |
| 808 Dart_ListLength(completions, &length); |
| 809 for (intptr_t i = 0; i < length; ++i) |
| 810 (*result)->addItem(DartUtilities::toString(Dart_ListGetAt(completions, i
))); |
| 811 } |
| 812 |
| 813 void DartInjectedScript::getCompletionsOnCallFrame(ErrorString* errorString, con
st StackTrace& callFrames, const Vector<StackTrace>& asyncCallStacks, const Stri
ng& callFrameId, const String& expression, RefPtr<TypeBuilder::Array<String> >*
result) |
| 814 { |
| 815 ASSERT(!callFrames.isJavaScript()); |
| 816 *result = TypeBuilder::Array<String>::create(); |
| 817 if (!m_scriptState) { |
| 818 *errorString = "Invalid DartInjectedScript"; |
| 819 return; |
| 820 } |
| 821 DartIsolateScope scope(m_scriptState->isolate()); |
| 822 DartApiScope apiScope; |
| 823 V8Scope v8scope(DartDOMData::current()); |
| 824 |
| 825 Dart_ActivationFrame frame = callFrameForId(callFrames, asyncCallStacks, cal
lFrameId); |
| 826 ASSERT(frame); |
| 827 if (!frame) { |
| 828 *errorString = "Call frame not found"; |
| 829 return; |
| 830 } |
| 831 |
| 832 Dart_Handle function = 0; |
| 833 Dart_ActivationFrameGetLocation(frame, 0, &function, 0); |
| 834 ASSERT(function); |
| 835 Dart_Handle localVariables = Dart_GetLocalVariables(frame); |
| 836 Dart_Handle thisHandle = findReceiver(localVariables); |
| 837 Dart_Handle enclosingType = lookupEnclosingType(function); |
| 838 Dart_Handle context = thisHandle ? thisHandle : enclosingType; |
| 839 |
| 840 if (expression.isEmpty()) { |
| 841 addCompletions(getLibraryCompletionsIncludingImports(library()), result)
; |
| 842 if (!Dart_IsLibrary(context)) { |
| 843 addCompletions(getObjectCompletions(context, library()), result); |
| 844 } |
| 845 if (context != enclosingType) { |
| 846 addCompletions(getObjectCompletions(enclosingType, library()), resul
t); |
| 847 } |
| 848 intptr_t length = 0; |
| 849 Dart_ListLength(localVariables, &length); |
| 850 for (intptr_t i = 0; i < length; i += 2) |
| 851 (*result)->addItem(DartUtilities::toString(Dart_ListGetAt(localVaria
bles, i))); |
| 852 } else { |
| 853 // FIXME: we can do better than evaluating the expression and getting |
| 854 // all completions for that object if an exception is not thrown. For |
| 855 // example run the Dart Analyzer to get completions of complex |
| 856 // expressions without triggering side effects or failing for |
| 857 // expressions that do not evaluate to a first class object. For |
| 858 // example, the html library is imported with prefix html and the |
| 859 // expression html is used. |
| 860 Dart_Handle exception = 0; |
| 861 Dart_Handle handle = evaluateHelper(context, expression, localVariables,
true, exception); |
| 862 |
| 863 // No completions if the expression cannot be evaluated. |
| 864 if (exception) |
| 865 return; |
| 866 addCompletions(getObjectCompletions(handle, library()), result); |
| 867 } |
| 868 } |
| 869 |
| 870 void DartInjectedScript::getCompletions(ErrorString* errorString, const String&
expression, RefPtr<TypeBuilder::Array<String> >* result) |
| 871 { |
| 872 *result = TypeBuilder::Array<String>::create(); |
| 873 |
| 874 if (!m_scriptState) { |
| 875 *errorString = "Invalid DartInjectedScript"; |
| 876 return; |
| 877 } |
| 878 DartIsolateScope scope(m_scriptState->isolate()); |
| 879 DartApiScope apiScope; |
| 880 V8Scope v8scope(DartDOMData::current()); |
| 881 |
| 882 Dart_Handle completions; |
| 883 if (expression.isEmpty()) { |
| 884 completions = getLibraryCompletionsIncludingImports(library()); |
| 885 } else { |
| 886 // FIXME: we can do better than evaluating the expression and getting |
| 887 // all completions for that object if an exception is not thrown. For |
| 888 // example run the Dart Analyzer to get completions of complex |
| 889 // expressions without triggering side effects or failing for |
| 890 // expressions that do not evaluate to a first class object. For |
| 891 // example, the html library is imported with prefix html and the |
| 892 // expression html is used. |
| 893 Dart_Handle exception = 0; |
| 894 Dart_Handle handle = evaluateHelper(library(), expression, Dart_Null(),
true, exception); |
| 895 // No completions if the expression cannot be evaluated. |
| 896 if (exception) |
| 897 return; |
| 898 completions = getObjectCompletions(handle, library()); |
| 899 } |
| 900 |
| 901 addCompletions(completions, result); |
| 902 } |
| 903 |
| 904 void DartInjectedScript::getProperties(ErrorString* errorString, const String& o
bjectId, bool ownProperties, bool accessorPropertiesOnly, RefPtr<Array<PropertyD
escriptor> >* properties) |
| 905 { |
| 906 Dart_Handle exception = 0; |
| 907 if (!m_scriptState) { |
| 908 *errorString = "Invalid DartInjectedScript"; |
| 909 return; |
| 910 } |
| 911 DartIsolateScope scope(m_scriptState->isolate()); |
| 912 DartApiScope apiScope; |
| 913 |
| 914 DartDebuggerObject* object = lookupObject(objectId); |
| 915 if (!object) { |
| 916 *errorString = "Unknown objectId"; |
| 917 return; |
| 918 } |
| 919 Dart_Handle handle = object->handle(); |
| 920 String objectGroup = object->group(); |
| 921 |
| 922 *properties = Array<PropertyDescriptor>::create(); |
| 923 Dart_Handle propertiesList; |
| 924 switch (object->kind()) { |
| 925 case DartDebuggerObject::Object: |
| 926 case DartDebuggerObject::Function: |
| 927 case DartDebuggerObject::Error: |
| 928 propertiesList = getObjectProperties(handle, ownProperties, accessorProp
ertiesOnly); |
| 929 break; |
| 930 case DartDebuggerObject::ObjectClass: |
| 931 propertiesList = getObjectClassProperties(handle, ownProperties, accesso
rPropertiesOnly); |
| 932 break; |
| 933 case DartDebuggerObject::Method: |
| 934 // There aren't any meaningful properties to display for a Dart method. |
| 935 return; |
| 936 case DartDebuggerObject::Class: |
| 937 case DartDebuggerObject::StaticClass: |
| 938 propertiesList = getClassProperties(handle, ownProperties, accessorPrope
rtiesOnly); |
| 939 break; |
| 940 case DartDebuggerObject::Library: |
| 941 case DartDebuggerObject::CurrentLibrary: |
| 942 propertiesList = getLibraryProperties(handle, ownProperties, accessorPro
pertiesOnly); |
| 943 break; |
| 944 case DartDebuggerObject::LocalVariables: |
| 945 { |
| 946 if (accessorPropertiesOnly) |
| 947 return; |
| 948 ASSERT(Dart_IsList(handle)); |
| 949 intptr_t length = 0; |
| 950 Dart_Handle ALLOW_UNUSED ret = Dart_ListLength(handle, &length); |
| 951 ASSERT(!Dart_IsError(ret)); |
| 952 for (intptr_t i = 0; i < length; i += 2) { |
| 953 const String& name = DartUtilities::toString(Dart_ListGetAt(hand
le, i)); |
| 954 Dart_Handle value = Dart_ListGetAt(handle, i + 1); |
| 955 RefPtr<PropertyDescriptor> descriptor = PropertyDescriptor::crea
te().setName(name).setConfigurable(false).setEnumerable(true).release(); |
| 956 descriptor->setValue(wrapDartHandle(value, inferKind(value), obj
ectGroup, false)); |
| 957 descriptor->setWritable(false); |
| 958 descriptor->setWasThrown(false); |
| 959 descriptor->setIsOwn(true); |
| 960 (*properties)->addItem(descriptor); |
| 961 } |
| 962 return; |
| 963 } |
| 964 case DartDebuggerObject::Isolate: |
| 965 { |
| 966 if (accessorPropertiesOnly) |
| 967 return; |
| 968 |
| 969 Dart_Handle libraries = handle; |
| 970 ASSERT(Dart_IsList(libraries)); |
| 971 |
| 972 intptr_t librariesLength = 0; |
| 973 Dart_Handle ALLOW_UNUSED result = Dart_ListLength(libraries, &librar
iesLength); |
| 974 ASSERT(!Dart_IsError(result)); |
| 975 for (intptr_t i = 0; i < librariesLength; ++i) { |
| 976 Dart_Handle libraryIdHandle = Dart_ListGetAt(libraries, i); |
| 977 ASSERT(!Dart_IsError(libraryIdHandle)); |
| 978 Dart_Handle exception = 0; |
| 979 int64_t libraryId = DartUtilities::toInteger(libraryIdHandle, ex
ception); |
| 980 const String& name = DartUtilities::toString(Dart_GetLibraryURL(
libraryId)); |
| 981 RefPtr<PropertyDescriptor> descriptor = PropertyDescriptor::crea
te().setName(name).setConfigurable(false).setEnumerable(true).release(); |
| 982 descriptor->setValue(wrapDartHandle(Dart_GetLibraryFromId(librar
yId), DartDebuggerObject::Library, objectGroup, false)); |
| 983 descriptor->setWritable(false); |
| 984 descriptor->setWasThrown(false); |
| 985 descriptor->setIsOwn(true); |
| 986 (*properties)->addItem(descriptor); |
| 987 ASSERT(!exception); |
| 988 } |
| 989 return; |
| 990 } |
| 991 default: |
| 992 ASSERT_NOT_REACHED(); |
| 993 *errorString = "Internal error"; |
| 994 return; |
| 995 } |
| 996 |
| 997 if (Dart_IsError(propertiesList)) { |
| 998 *errorString = Dart_GetError(propertiesList); |
| 999 return; |
| 1000 } |
| 1001 |
| 1002 ASSERT(Dart_IsList(propertiesList)); |
| 1003 intptr_t length = 0; |
| 1004 Dart_Handle ALLOW_UNUSED ret = Dart_ListLength(propertiesList, &length); |
| 1005 ASSERT(!Dart_IsError(ret)); |
| 1006 ASSERT(!(length % 9)); |
| 1007 for (intptr_t i = 0; i < length; i += 9) { |
| 1008 String name = DartUtilities::toString(Dart_ListGetAt(propertiesList, i))
; |
| 1009 Dart_Handle setter = Dart_ListGetAt(propertiesList, i + 1); |
| 1010 Dart_Handle getter = Dart_ListGetAt(propertiesList, i + 2); |
| 1011 Dart_Handle value = Dart_ListGetAt(propertiesList, i + 3); |
| 1012 bool hasValue = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList,
i + 4), exception); |
| 1013 ASSERT(!exception); |
| 1014 bool writable = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList,
i + 5), exception); |
| 1015 ASSERT(!exception); |
| 1016 bool isMethod = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList,
i + 6), exception); |
| 1017 ASSERT(!exception); |
| 1018 bool isOwn = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList, i
+ 7), exception); |
| 1019 ASSERT(!exception); |
| 1020 bool wasThrown = DartUtilities::dartToBool(Dart_ListGetAt(propertiesList
, i + 8), exception); |
| 1021 ASSERT(!exception); |
| 1022 RefPtr<PropertyDescriptor> descriptor = PropertyDescriptor::create().set
Name(name).setConfigurable(false).setEnumerable(true).release(); |
| 1023 if (isMethod) { |
| 1024 ASSERT(hasValue); |
| 1025 descriptor->setValue(wrapDartHandle(value, DartDebuggerObject::Metho
d, objectGroup, false)); |
| 1026 } else { |
| 1027 if (hasValue) |
| 1028 descriptor->setValue(wrapDartHandle(value, inferKind(value), obj
ectGroup, false)); |
| 1029 if (!Dart_IsNull(setter)) |
| 1030 descriptor->setSet(wrapDartHandle(setter, DartDebuggerObject::Me
thod, objectGroup, false)); |
| 1031 if (!Dart_IsNull(getter)) |
| 1032 descriptor->setGet(wrapDartHandle(getter, DartDebuggerObject::Me
thod, objectGroup, false)); |
| 1033 } |
| 1034 descriptor->setWritable(writable); |
| 1035 descriptor->setWasThrown(wasThrown); |
| 1036 descriptor->setIsOwn(isOwn); |
| 1037 |
| 1038 (*properties)->addItem(descriptor); |
| 1039 } |
| 1040 |
| 1041 if (object->kind() == DartDebuggerObject::Object && !accessorPropertiesOnly
&& !Dart_IsNull(handle)) { |
| 1042 RefPtr<PropertyDescriptor> descriptor = PropertyDescriptor::create().set
Name("[[class]]").setConfigurable(false).setEnumerable(true).release(); |
| 1043 descriptor->setValue(wrapDartHandle(handle, DartDebuggerObject::ObjectCl
ass, objectGroup, false)); |
| 1044 descriptor->setWritable(false); |
| 1045 descriptor->setWasThrown(false); |
| 1046 descriptor->setIsOwn(true); |
| 1047 (*properties)->addItem(descriptor); |
| 1048 } |
| 1049 } |
| 1050 |
| 1051 void DartInjectedScript::getInternalProperties(ErrorString* errorString, const S
tring& objectId, RefPtr<Array<InternalPropertyDescriptor> >* properties) |
| 1052 { |
| 1053 if (!m_scriptState) { |
| 1054 *errorString = "Invalid DartInjectedScript"; |
| 1055 return; |
| 1056 } |
| 1057 // FIXME: add internal properties such as [[PrimitiveValue], [[BoundThis]],
etc. |
| 1058 *properties = Array<InternalPropertyDescriptor>::create(); |
| 1059 } |
| 1060 |
| 1061 void DartInjectedScript::getProperty(ErrorString* errorString, const String& obj
ectId, const RefPtr<JSONArray>& propertyPath, RefPtr<TypeBuilder::Runtime::Remot
eObject>* result, TypeBuilder::OptOutput<bool>* wasThrown) |
| 1062 { |
| 1063 if (!m_scriptState) { |
| 1064 *errorString = "Invalid DartInjectedScript"; |
| 1065 return; |
| 1066 } |
| 1067 DartIsolateScope scope(m_scriptState->isolate()); |
| 1068 DartApiScope apiScope; |
| 1069 |
| 1070 DartDebuggerObject* object = lookupObject(objectId); |
| 1071 if (!object) { |
| 1072 *errorString = "Unknown objectId"; |
| 1073 return; |
| 1074 } |
| 1075 Dart_Handle handle = object->handle(); |
| 1076 const String& objectGroup = object->group(); |
| 1077 |
| 1078 |
| 1079 for (unsigned i = 0; i < propertyPath->length(); i++) { |
| 1080 RefPtr<JSONValue> value = propertyPath->get(i); |
| 1081 String propertyName; |
| 1082 if (!value->asString(&propertyName)) { |
| 1083 *errorString = "Invalid property name"; |
| 1084 return; |
| 1085 } |
| 1086 |
| 1087 handle = getObjectPropertySafe(handle, propertyName); |
| 1088 ASSERT(!Dart_IsError(handle)); |
| 1089 } |
| 1090 *result = wrapDartHandle(handle, inferKind(handle), objectGroup, false); |
| 1091 } |
| 1092 |
| 1093 Node* DartInjectedScript::nodeForObjectId(const String& objectId) |
| 1094 { |
| 1095 DartIsolateScope scope(m_scriptState->isolate()); |
| 1096 DartApiScope apiScope; |
| 1097 |
| 1098 DartDebuggerObject* object = lookupObject(objectId); |
| 1099 if (!object || object->kind() != DartDebuggerObject::Object) |
| 1100 return 0; |
| 1101 |
| 1102 Dart_Handle handle = object->handle(); |
| 1103 if (DartDOMWrapper::subtypeOf(handle, DartNode::dartClassId)) { |
| 1104 Dart_Handle exception = 0; |
| 1105 Node* node = DartNode::toNative(handle, exception); |
| 1106 ASSERT(!exception); |
| 1107 return node; |
| 1108 } |
| 1109 return 0; |
| 1110 } |
| 1111 |
| 1112 String DartInjectedScript::cacheObject(Dart_Handle handle, const String& objectG
roup, DartDebuggerObject::Kind kind) |
| 1113 { |
| 1114 Dart_PersistentHandle persistentHandle = Dart_NewPersistentHandle(handle); |
| 1115 String objectId = String::format("{\"injectedScriptId\":%d,\"id\":%lu}", m_i
njectedScriptId, m_nextObjectId); |
| 1116 m_nextObjectId++; |
| 1117 |
| 1118 if (!objectGroup.isNull()) { |
| 1119 ObjectGroupMap::AddResult addResult = m_objectGroups.add(objectGroup, Ve
ctor<String>()); |
| 1120 Vector<String>& groupMembers = addResult.storedValue->value; |
| 1121 groupMembers.append(objectId); |
| 1122 } |
| 1123 |
| 1124 m_objects.set(objectId, new DartDebuggerObject(persistentHandle, objectGroup
, kind)); |
| 1125 return objectId; |
| 1126 } |
| 1127 |
| 1128 void DartInjectedScript::releaseObject(const String& objectId) |
| 1129 { |
| 1130 DartIsolateScope scope(m_scriptState->isolate()); |
| 1131 DartApiScope apiScope; |
| 1132 ASSERT(validateObjectId(objectId)); |
| 1133 DebuggerObjectMap::iterator it = m_objects.find(objectId); |
| 1134 if (it != m_objects.end()) { |
| 1135 delete it->value; |
| 1136 m_objects.remove(objectId); |
| 1137 } |
| 1138 } |
| 1139 |
| 1140 String DartInjectedScript::getCallFrameId(int ordinal, int asyncOrdinal) |
| 1141 { |
| 1142 // FIXME: what if the stack trace contains frames from multiple |
| 1143 // injectedScripts? |
| 1144 return String::format("{\"ordinal\":%d,\"injectedScriptId\":%d,\"asyncOrdina
l\":%d}", ordinal, m_injectedScriptId, asyncOrdinal); |
| 1145 } |
| 1146 |
| 1147 Dart_ActivationFrame DartInjectedScript::callFrameForId(const StackTrace& callFr
ames, const Vector<StackTrace>& asyncCallStacks, const String& callFrameId) |
| 1148 { |
| 1149 ASSERT(!callFrames.isJavaScript()); |
| 1150 if (callFrames.isJavaScript()) |
| 1151 return 0; |
| 1152 Dart_StackTrace trace = callFrames.asDart(); |
| 1153 Dart_ActivationFrame frame = 0; |
| 1154 int ordinal = 0; |
| 1155 int asyncOrdinal = 0; |
| 1156 RefPtr<JSONValue> json = parseJSON(callFrameId); |
| 1157 if (json && json->type() == JSONValue::TypeObject) { |
| 1158 bool ALLOW_UNUSED success = json->asObject()->getNumber("ordinal", &ordi
nal); |
| 1159 ASSERT(success); |
| 1160 success = json->asObject()->getNumber("asyncOrdinal", &asyncOrdinal); |
| 1161 ASSERT(success); |
| 1162 } else { |
| 1163 ASSERT(json && json->type() == JSONValue::TypeObject); |
| 1164 return 0; |
| 1165 } |
| 1166 Dart_Handle ALLOW_UNUSED result; |
| 1167 if (asyncOrdinal > 0) { // 1-based index |
| 1168 ASSERT(asyncOrdinal <= (int)asyncCallStacks.size()); |
| 1169 if (asyncOrdinal <= (int)asyncCallStacks.size()) { |
| 1170 ASSERT(!asyncCallStacks[asyncOrdinal-1].isJavaScript()); |
| 1171 result = Dart_GetActivationFrame(asyncCallStacks[asyncOrdinal-1].asD
art(), ordinal, &frame); |
| 1172 } else { |
| 1173 return 0; |
| 1174 } |
| 1175 } else { |
| 1176 Dart_GetActivationFrame(trace, ordinal, &frame); |
| 1177 } |
| 1178 ASSERT(result); |
| 1179 return frame; |
| 1180 } |
| 1181 |
| 1182 PassRefPtr<Array<CallFrame> > DartInjectedScript::wrapCallFrames(const StackTrac
e& callFrames, int asyncOrdinal) |
| 1183 { |
| 1184 ASSERT(!callFrames.isJavaScript()); |
| 1185 if (callFrames.isJavaScript()) |
| 1186 return nullptr; |
| 1187 Dart_StackTrace trace = callFrames.asDart(); |
| 1188 intptr_t length = 0; |
| 1189 Dart_Handle ALLOW_UNUSED result; |
| 1190 RefPtr<Array<CallFrame> > ret = Array<CallFrame>::create(); |
| 1191 result = Dart_StackTraceLength(trace, &length); |
| 1192 ASSERT(!Dart_IsError(result)); |
| 1193 DartScriptDebugServer& debugServer = DartScriptDebugServer::shared(); |
| 1194 Dart_Handle libraries = Dart_GetLibraryIds(); |
| 1195 for (intptr_t i = 0; i < length; i++) { |
| 1196 Dart_ActivationFrame frame = 0; |
| 1197 result = Dart_GetActivationFrame(trace, i, &frame); |
| 1198 ASSERT(!Dart_IsError(result)); |
| 1199 Dart_Handle functionName = 0; |
| 1200 Dart_Handle function = 0; |
| 1201 Dart_CodeLocation location; |
| 1202 Dart_ActivationFrameGetLocation(frame, &functionName, &function, &locati
on); |
| 1203 const String& url = DartUtilities::toString(location.script_url); |
| 1204 int line = 0; |
| 1205 int column = 0; |
| 1206 debugServer.resolveCodeLocation(location, &line, &column); |
| 1207 RefPtr<Location> locationJson = Location::create() |
| 1208 .setScriptId(debugServer.getScriptId(url, Dart_CurrentIsolate())) |
| 1209 .setLineNumber(line - 1); |
| 1210 locationJson->setColumnNumber(column); |
| 1211 Dart_Handle localVariables = Dart_GetLocalVariables(frame); |
| 1212 Dart_Handle thisHandle = findReceiver(localVariables); |
| 1213 Dart_Handle enclosingType = lookupEnclosingType(function); |
| 1214 RefPtr<TypeBuilder::Array<Scope> > scopeChain = TypeBuilder::Array<Scope
>::create(); |
| 1215 RefPtr<TypeBuilder::Runtime::RemoteObject> thisObject = |
| 1216 wrapDartHandle(thisHandle ? thisHandle : Dart_Null(), DartDebuggerOb
ject::Object, "backtrace", false); |
| 1217 |
| 1218 intptr_t localVariablesLength = 0; |
| 1219 result = Dart_ListLength(localVariables, &localVariablesLength); |
| 1220 ASSERT(!Dart_IsError(result)); |
| 1221 if (localVariablesLength > 0) { |
| 1222 scopeChain->addItem(Scope::create() |
| 1223 .setType(Scope::Type::Local) |
| 1224 .setObject(wrapDartHandle(localVariables, DartDebuggerObject::Lo
calVariables, "backtrace", false)) |
| 1225 .release()); |
| 1226 } |
| 1227 |
| 1228 if (thisHandle) { |
| 1229 scopeChain->addItem(Scope::create() |
| 1230 .setType(Scope::Type::Instance) |
| 1231 .setObject(thisObject) |
| 1232 .release()); |
| 1233 } |
| 1234 |
| 1235 if (Dart_IsType(enclosingType)) { |
| 1236 scopeChain->addItem(Scope::create() |
| 1237 .setType(Scope::Type::Class) |
| 1238 .setObject(wrapDartHandle(enclosingType, DartDebuggerObject::Sta
ticClass, "backtrace", false)) |
| 1239 .release()); |
| 1240 } |
| 1241 |
| 1242 Dart_Handle library = Dart_GetLibraryFromId(location.library_id); |
| 1243 ASSERT(Dart_IsLibrary(library)); |
| 1244 if (Dart_IsLibrary(library)) { |
| 1245 scopeChain->addItem(Scope::create() |
| 1246 .setType(Scope::Type::Global) |
| 1247 .setObject(wrapDartHandle(library, DartDebuggerObject::CurrentLi
brary, "backtrace", false)) |
| 1248 .release()); |
| 1249 } |
| 1250 |
| 1251 scopeChain->addItem(Scope::create() |
| 1252 .setType(Scope::Type::Library) |
| 1253 .setObject(wrapDartHandle(libraries, DartDebuggerObject::Isolate, "b
acktrace", false)) |
| 1254 .release()); |
| 1255 |
| 1256 ret->addItem(CallFrame::create() |
| 1257 .setCallFrameId(getCallFrameId(i, asyncOrdinal)) |
| 1258 .setFunctionName(DartUtilities::toString(functionName)) |
| 1259 .setLocation(locationJson) |
| 1260 .setScopeChain(scopeChain) |
| 1261 .setThis(thisObject) |
| 1262 .release()); |
| 1263 } |
| 1264 return ret; |
| 1265 } |
| 1266 |
| 1267 DartDebuggerObject::Kind DartInjectedScript::inferKind(Dart_Handle handle) |
| 1268 { |
| 1269 DartDOMData* domData = DartDOMData::current(); |
| 1270 ASSERT(domData); |
| 1271 if (Dart_IsType(handle)) |
| 1272 return DartDebuggerObject::Class; |
| 1273 if (Dart_IsError(handle)) |
| 1274 return DartDebuggerObject::Error; |
| 1275 if (Dart_IsNull(handle)) |
| 1276 return DartDebuggerObject::Object; |
| 1277 if (DartUtilities::isFunction(domData, handle)) |
| 1278 return DartDebuggerObject::Function; |
| 1279 if (Dart_IsInstance(handle)) |
| 1280 return DartDebuggerObject::Object; |
| 1281 ASSERT(Dart_IsLibrary(handle)); |
| 1282 return DartDebuggerObject::Library; |
| 1283 } |
| 1284 |
| 1285 PassRefPtr<TypeBuilder::Runtime::RemoteObject> DartInjectedScript::wrapDartObjec
t(Dart_Handle dartHandle, const String& groupName, bool generatePreview) |
| 1286 { |
| 1287 return wrapDartHandle(dartHandle, inferKind(dartHandle), groupName, generate
Preview); |
| 1288 } |
| 1289 |
| 1290 PassRefPtr<TypeBuilder::Runtime::RemoteObject> DartInjectedScript::wrapDartHandl
e(Dart_Handle dartHandle, DartDebuggerObject::Kind kind, const String& groupName
, bool generatePreview) |
| 1291 { |
| 1292 RefPtr<TypeBuilder::Runtime::RemoteObject> remoteObject; |
| 1293 packageResult(dartHandle, kind, groupName, 0, false, generatePreview, &remot
eObject, 0); |
| 1294 return remoteObject; |
| 1295 } |
| 1296 |
| 1297 PassRefPtr<TypeBuilder::Runtime::RemoteObject> DartInjectedScript::wrapObject(co
nst ScriptValue& value, const String& groupName, bool generatePreview) |
| 1298 { |
| 1299 if (!m_scriptState) { |
| 1300 return nullptr; |
| 1301 } |
| 1302 DartIsolateScope scope(m_scriptState->isolate()); |
| 1303 DartApiScope apiScope; |
| 1304 // FIXME: should we use the ScriptValue's isolate instead? |
| 1305 V8Scope v8scope(DartDOMData::current()); |
| 1306 |
| 1307 v8::TryCatch tryCatch; |
| 1308 v8::Handle<v8::Value> v8Value = value.v8Value(); |
| 1309 return wrapDartObject(DartHandleProxy::unwrapValue(v8Value), groupName, gene
ratePreview); |
| 1310 } |
| 1311 |
| 1312 PassRefPtr<TypeBuilder::Runtime::RemoteObject> DartInjectedScript::wrapTable(con
st ScriptValue& table, const ScriptValue& columns) |
| 1313 { |
| 1314 if (!m_scriptState) |
| 1315 return nullptr; |
| 1316 DartIsolateScope scope(m_scriptState->isolate()); |
| 1317 DartApiScope apiScope; |
| 1318 // FIXME: implement this rarely used method or call out to the JS version. |
| 1319 ASSERT_NOT_REACHED(); |
| 1320 return nullptr; |
| 1321 } |
| 1322 |
| 1323 ActivationFrame DartInjectedScript::findCallFrameById(ErrorString* errorString,
const StackTrace& topCallFrame, const String& callFrameId) |
| 1324 { |
| 1325 if (!m_scriptState) { |
| 1326 *errorString = "Internal error"; |
| 1327 return ActivationFrame(); |
| 1328 } |
| 1329 DartIsolateScope scope(m_scriptState->isolate()); |
| 1330 DartApiScope apiScope; |
| 1331 ASSERT_NOT_REACHED(); |
| 1332 return ActivationFrame(); |
| 1333 } |
| 1334 |
| 1335 void DartInjectedScript::releaseObjectGroup(const String& objectGroup) |
| 1336 { |
| 1337 if (!m_scriptState) |
| 1338 return; |
| 1339 DartIsolateScope scope(m_scriptState->isolate()); |
| 1340 DartApiScope apiScope; |
| 1341 ObjectGroupMap::iterator it = m_objectGroups.find(objectGroup); |
| 1342 if (it != m_objectGroups.end()) { |
| 1343 Vector<String>& ids = it->value; |
| 1344 for (Vector<String>::iterator it = ids.begin(); it != ids.end(); ++it) { |
| 1345 const String& id = *it; |
| 1346 DebuggerObjectMap::iterator objectIt = m_objects.find(id); |
| 1347 if (objectIt != m_objects.end()) { |
| 1348 delete objectIt->value; |
| 1349 m_objects.remove(id); |
| 1350 } |
| 1351 } |
| 1352 m_objectGroups.remove(objectGroup); |
| 1353 } |
| 1354 } |
| 1355 |
| 1356 ScriptState* DartInjectedScript::scriptState() const |
| 1357 { |
| 1358 return m_scriptState; |
| 1359 } |
| 1360 |
| 1361 DartDebuggerObject* DartInjectedScript::lookupObject(const String& objectId) |
| 1362 { |
| 1363 ASSERT(validateObjectId(objectId)); |
| 1364 DebuggerObjectMap::iterator it = m_objects.find(objectId); |
| 1365 return it != m_objects.end() ? it->value : 0; |
| 1366 } |
| 1367 |
| 1368 } // namespace WebCore |
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