| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/inspector/v8-console.h" |
| |
| #include "src/base/macros.h" |
| #include "src/inspector/injected-script.h" |
| #include "src/inspector/inspected-context.h" |
| #include "src/inspector/string-util.h" |
| #include "src/inspector/v8-console-message.h" |
| #include "src/inspector/v8-debugger-agent-impl.h" |
| #include "src/inspector/v8-inspector-impl.h" |
| #include "src/inspector/v8-inspector-session-impl.h" |
| #include "src/inspector/v8-profiler-agent-impl.h" |
| #include "src/inspector/v8-runtime-agent-impl.h" |
| #include "src/inspector/v8-stack-trace-impl.h" |
| #include "src/inspector/v8-value-copier.h" |
| |
| #include "include/v8-inspector.h" |
| |
| namespace v8_inspector { |
| |
| namespace { |
| |
| v8::Local<v8::Private> inspectedContextPrivateKey(v8::Isolate* isolate) { |
| return v8::Private::ForApi( |
| isolate, toV8StringInternalized(isolate, "V8Console#InspectedContext")); |
| } |
| |
| class ConsoleHelper { |
| public: |
| explicit ConsoleHelper(const v8::FunctionCallbackInfo<v8::Value>& info) |
| : m_info(info), |
| m_isolate(info.GetIsolate()), |
| m_context(info.GetIsolate()->GetCurrentContext()), |
| m_inspectedContext(nullptr), |
| m_inspectorClient(nullptr) {} |
| |
| v8::Local<v8::Object> ensureConsole() { |
| if (m_console.IsEmpty()) { |
| DCHECK(!m_info.Data().IsEmpty()); |
| DCHECK(!m_info.Data()->IsUndefined()); |
| m_console = m_info.Data().As<v8::Object>(); |
| } |
| return m_console; |
| } |
| |
| InspectedContext* ensureInspectedContext() { |
| if (m_inspectedContext) return m_inspectedContext; |
| v8::Local<v8::Object> console = ensureConsole(); |
| |
| v8::Local<v8::Private> key = inspectedContextPrivateKey(m_isolate); |
| v8::Local<v8::Value> inspectedContextValue; |
| if (!console->GetPrivate(m_context, key).ToLocal(&inspectedContextValue)) |
| return nullptr; |
| DCHECK(inspectedContextValue->IsExternal()); |
| m_inspectedContext = static_cast<InspectedContext*>( |
| inspectedContextValue.As<v8::External>()->Value()); |
| return m_inspectedContext; |
| } |
| |
| V8InspectorClient* ensureDebuggerClient() { |
| if (m_inspectorClient) return m_inspectorClient; |
| InspectedContext* inspectedContext = ensureInspectedContext(); |
| if (!inspectedContext) return nullptr; |
| m_inspectorClient = inspectedContext->inspector()->client(); |
| return m_inspectorClient; |
| } |
| |
| void reportCall(ConsoleAPIType type) { |
| if (!m_info.Length()) return; |
| std::vector<v8::Local<v8::Value>> arguments; |
| for (int i = 0; i < m_info.Length(); ++i) arguments.push_back(m_info[i]); |
| reportCall(type, arguments); |
| } |
| |
| void reportCallWithDefaultArgument(ConsoleAPIType type, |
| const String16& message) { |
| std::vector<v8::Local<v8::Value>> arguments; |
| for (int i = 0; i < m_info.Length(); ++i) arguments.push_back(m_info[i]); |
| if (!m_info.Length()) arguments.push_back(toV8String(m_isolate, message)); |
| reportCall(type, arguments); |
| } |
| |
| void reportCallWithArgument(ConsoleAPIType type, const String16& message) { |
| std::vector<v8::Local<v8::Value>> arguments(1, |
| toV8String(m_isolate, message)); |
| reportCall(type, arguments); |
| } |
| |
| void reportCall(ConsoleAPIType type, |
| const std::vector<v8::Local<v8::Value>>& arguments) { |
| InspectedContext* inspectedContext = ensureInspectedContext(); |
| if (!inspectedContext) return; |
| int contextGroupId = inspectedContext->contextGroupId(); |
| V8InspectorImpl* inspector = inspectedContext->inspector(); |
| std::unique_ptr<V8ConsoleMessage> message = |
| V8ConsoleMessage::createForConsoleAPI( |
| inspector->client()->currentTimeMS(), type, arguments, |
| inspector->debugger()->captureStackTrace(false), inspectedContext); |
| inspector->ensureConsoleMessageStorage(contextGroupId) |
| ->addMessage(std::move(message)); |
| } |
| |
| void reportDeprecatedCall(const char* id, const String16& message) { |
| if (checkAndSetPrivateFlagOnConsole(id, false)) return; |
| std::vector<v8::Local<v8::Value>> arguments(1, |
| toV8String(m_isolate, message)); |
| reportCall(ConsoleAPIType::kWarning, arguments); |
| } |
| |
| bool firstArgToBoolean(bool defaultValue) { |
| if (m_info.Length() < 1) return defaultValue; |
| if (m_info[0]->IsBoolean()) return m_info[0].As<v8::Boolean>()->Value(); |
| return m_info[0]->BooleanValue(m_context).FromMaybe(defaultValue); |
| } |
| |
| String16 firstArgToString(const String16& defaultValue) { |
| if (m_info.Length() < 1) return defaultValue; |
| v8::Local<v8::String> titleValue; |
| if (m_info[0]->IsObject()) { |
| if (!m_info[0].As<v8::Object>()->ObjectProtoToString(m_context).ToLocal( |
| &titleValue)) |
| return defaultValue; |
| } else { |
| if (!m_info[0]->ToString(m_context).ToLocal(&titleValue)) |
| return defaultValue; |
| } |
| return toProtocolString(titleValue); |
| } |
| |
| v8::MaybeLocal<v8::Object> firstArgAsObject() { |
| if (m_info.Length() < 1 || !m_info[0]->IsObject()) |
| return v8::MaybeLocal<v8::Object>(); |
| return m_info[0].As<v8::Object>(); |
| } |
| |
| v8::MaybeLocal<v8::Function> firstArgAsFunction() { |
| if (m_info.Length() < 1 || !m_info[0]->IsFunction()) |
| return v8::MaybeLocal<v8::Function>(); |
| v8::Local<v8::Function> func = m_info[0].As<v8::Function>(); |
| while (func->GetBoundFunction()->IsFunction()) |
| func = func->GetBoundFunction().As<v8::Function>(); |
| return func; |
| } |
| |
| v8::MaybeLocal<v8::Map> privateMap(const char* name) { |
| v8::Local<v8::Object> console = ensureConsole(); |
| v8::Local<v8::Private> privateKey = |
| v8::Private::ForApi(m_isolate, toV8StringInternalized(m_isolate, name)); |
| v8::Local<v8::Value> mapValue; |
| if (!console->GetPrivate(m_context, privateKey).ToLocal(&mapValue)) |
| return v8::MaybeLocal<v8::Map>(); |
| if (mapValue->IsUndefined()) { |
| v8::Local<v8::Map> map = v8::Map::New(m_isolate); |
| if (!console->SetPrivate(m_context, privateKey, map).FromMaybe(false)) |
| return v8::MaybeLocal<v8::Map>(); |
| return map; |
| } |
| return mapValue->IsMap() ? mapValue.As<v8::Map>() |
| : v8::MaybeLocal<v8::Map>(); |
| } |
| |
| int32_t getIntFromMap(v8::Local<v8::Map> map, const String16& key, |
| int32_t defaultValue) { |
| v8::Local<v8::String> v8Key = toV8String(m_isolate, key); |
| if (!map->Has(m_context, v8Key).FromMaybe(false)) return defaultValue; |
| v8::Local<v8::Value> intValue; |
| if (!map->Get(m_context, v8Key).ToLocal(&intValue)) return defaultValue; |
| return static_cast<int32_t>(intValue.As<v8::Integer>()->Value()); |
| } |
| |
| void setIntOnMap(v8::Local<v8::Map> map, const String16& key, int32_t value) { |
| v8::Local<v8::String> v8Key = toV8String(m_isolate, key); |
| if (!map->Set(m_context, v8Key, v8::Integer::New(m_isolate, value)) |
| .ToLocal(&map)) |
| return; |
| } |
| |
| double getDoubleFromMap(v8::Local<v8::Map> map, const String16& key, |
| double defaultValue) { |
| v8::Local<v8::String> v8Key = toV8String(m_isolate, key); |
| if (!map->Has(m_context, v8Key).FromMaybe(false)) return defaultValue; |
| v8::Local<v8::Value> intValue; |
| if (!map->Get(m_context, v8Key).ToLocal(&intValue)) return defaultValue; |
| return intValue.As<v8::Number>()->Value(); |
| } |
| |
| void setDoubleOnMap(v8::Local<v8::Map> map, const String16& key, |
| double value) { |
| v8::Local<v8::String> v8Key = toV8String(m_isolate, key); |
| if (!map->Set(m_context, v8Key, v8::Number::New(m_isolate, value)) |
| .ToLocal(&map)) |
| return; |
| } |
| |
| V8ProfilerAgentImpl* profilerAgent() { |
| if (V8InspectorSessionImpl* session = currentSession()) { |
| if (session && session->profilerAgent()->enabled()) |
| return session->profilerAgent(); |
| } |
| return nullptr; |
| } |
| |
| V8DebuggerAgentImpl* debuggerAgent() { |
| if (V8InspectorSessionImpl* session = currentSession()) { |
| if (session && session->debuggerAgent()->enabled()) |
| return session->debuggerAgent(); |
| } |
| return nullptr; |
| } |
| |
| V8InspectorSessionImpl* currentSession() { |
| InspectedContext* inspectedContext = ensureInspectedContext(); |
| if (!inspectedContext) return nullptr; |
| return inspectedContext->inspector()->sessionForContextGroup( |
| inspectedContext->contextGroupId()); |
| } |
| |
| private: |
| const v8::FunctionCallbackInfo<v8::Value>& m_info; |
| v8::Isolate* m_isolate; |
| v8::Local<v8::Context> m_context; |
| v8::Local<v8::Object> m_console; |
| InspectedContext* m_inspectedContext; |
| V8InspectorClient* m_inspectorClient; |
| |
| bool checkAndSetPrivateFlagOnConsole(const char* name, bool defaultValue) { |
| v8::Local<v8::Object> console = ensureConsole(); |
| v8::Local<v8::Private> key = |
| v8::Private::ForApi(m_isolate, toV8StringInternalized(m_isolate, name)); |
| v8::Local<v8::Value> flagValue; |
| if (!console->GetPrivate(m_context, key).ToLocal(&flagValue)) |
| return defaultValue; |
| DCHECK(flagValue->IsUndefined() || flagValue->IsBoolean()); |
| if (flagValue->IsBoolean()) { |
| DCHECK(flagValue.As<v8::Boolean>()->Value()); |
| return true; |
| } |
| if (!console->SetPrivate(m_context, key, v8::True(m_isolate)) |
| .FromMaybe(false)) |
| return defaultValue; |
| return false; |
| } |
| |
| DISALLOW_COPY_AND_ASSIGN(ConsoleHelper); |
| }; |
| |
| void returnDataCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| info.GetReturnValue().Set(info.Data()); |
| } |
| |
| void createBoundFunctionProperty(v8::Local<v8::Context> context, |
| v8::Local<v8::Object> console, |
| const char* name, |
| v8::FunctionCallback callback, |
| const char* description = nullptr) { |
| v8::Local<v8::String> funcName = |
| toV8StringInternalized(context->GetIsolate(), name); |
| v8::Local<v8::Function> func; |
| if (!v8::Function::New(context, callback, console, 0, |
| v8::ConstructorBehavior::kThrow) |
| .ToLocal(&func)) |
| return; |
| func->SetName(funcName); |
| if (description) { |
| v8::Local<v8::String> returnValue = |
| toV8String(context->GetIsolate(), description); |
| v8::Local<v8::Function> toStringFunction; |
| if (v8::Function::New(context, returnDataCallback, returnValue, 0, |
| v8::ConstructorBehavior::kThrow) |
| .ToLocal(&toStringFunction)) |
| createDataProperty(context, func, toV8StringInternalized( |
| context->GetIsolate(), "toString"), |
| toStringFunction); |
| } |
| createDataProperty(context, console, funcName, func); |
| } |
| |
| } // namespace |
| |
| void V8Console::debugCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCall(ConsoleAPIType::kDebug); |
| } |
| |
| void V8Console::errorCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCall(ConsoleAPIType::kError); |
| } |
| |
| void V8Console::infoCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCall(ConsoleAPIType::kInfo); |
| } |
| |
| void V8Console::logCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCall(ConsoleAPIType::kLog); |
| } |
| |
| void V8Console::warnCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCall(ConsoleAPIType::kWarning); |
| } |
| |
| void V8Console::dirCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCall(ConsoleAPIType::kDir); |
| } |
| |
| void V8Console::dirxmlCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCall(ConsoleAPIType::kDirXML); |
| } |
| |
| void V8Console::tableCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCall(ConsoleAPIType::kTable); |
| } |
| |
| void V8Console::traceCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCallWithDefaultArgument(ConsoleAPIType::kTrace, |
| String16("console.trace")); |
| } |
| |
| void V8Console::groupCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCallWithDefaultArgument(ConsoleAPIType::kStartGroup, |
| String16("console.group")); |
| } |
| |
| void V8Console::groupCollapsedCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCallWithDefaultArgument( |
| ConsoleAPIType::kStartGroupCollapsed, String16("console.groupCollapsed")); |
| } |
| |
| void V8Console::groupEndCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportCallWithDefaultArgument( |
| ConsoleAPIType::kEndGroup, String16("console.groupEnd")); |
| } |
| |
| void V8Console::clearCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| InspectedContext* context = helper.ensureInspectedContext(); |
| if (!context) return; |
| int contextGroupId = context->contextGroupId(); |
| if (V8InspectorClient* client = helper.ensureDebuggerClient()) |
| client->consoleClear(contextGroupId); |
| helper.reportCallWithDefaultArgument(ConsoleAPIType::kClear, |
| String16("console.clear")); |
| } |
| |
| void V8Console::countCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| |
| String16 title = helper.firstArgToString(String16()); |
| String16 identifier; |
| if (title.isEmpty()) { |
| std::unique_ptr<V8StackTraceImpl> stackTrace = |
| V8StackTraceImpl::capture(nullptr, 0, 1); |
| if (stackTrace && !stackTrace->isEmpty()) { |
| identifier = toString16(stackTrace->topSourceURL()) + ":" + |
| String16::fromInteger(stackTrace->topLineNumber()); |
| } |
| } else { |
| identifier = title + "@"; |
| } |
| |
| v8::Local<v8::Map> countMap; |
| if (!helper.privateMap("V8Console#countMap").ToLocal(&countMap)) return; |
| int32_t count = helper.getIntFromMap(countMap, identifier, 0) + 1; |
| helper.setIntOnMap(countMap, identifier, count); |
| String16 countString = String16::fromInteger(count); |
| helper.reportCallWithArgument( |
| ConsoleAPIType::kCount, |
| title.isEmpty() ? countString : (title + ": " + countString)); |
| } |
| |
| void V8Console::assertCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| if (helper.firstArgToBoolean(false)) return; |
| |
| std::vector<v8::Local<v8::Value>> arguments; |
| for (int i = 1; i < info.Length(); ++i) arguments.push_back(info[i]); |
| if (info.Length() < 2) |
| arguments.push_back( |
| toV8String(info.GetIsolate(), String16("console.assert"))); |
| helper.reportCall(ConsoleAPIType::kAssert, arguments); |
| |
| if (V8DebuggerAgentImpl* debuggerAgent = helper.debuggerAgent()) |
| debuggerAgent->breakProgramOnException( |
| protocol::Debugger::Paused::ReasonEnum::Assert, nullptr); |
| } |
| |
| void V8Console::markTimelineCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportDeprecatedCall("V8Console#markTimelineDeprecated", |
| "'console.markTimeline' is " |
| "deprecated. Please use " |
| "'console.timeStamp' instead."); |
| timeStampCallback(info); |
| } |
| |
| void V8Console::profileCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| if (V8ProfilerAgentImpl* profilerAgent = helper.profilerAgent()) |
| profilerAgent->consoleProfile(helper.firstArgToString(String16())); |
| } |
| |
| void V8Console::profileEndCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| if (V8ProfilerAgentImpl* profilerAgent = helper.profilerAgent()) |
| profilerAgent->consoleProfileEnd(helper.firstArgToString(String16())); |
| } |
| |
| static void timeFunction(const v8::FunctionCallbackInfo<v8::Value>& info, |
| bool timelinePrefix) { |
| ConsoleHelper helper(info); |
| if (V8InspectorClient* client = helper.ensureDebuggerClient()) { |
| String16 protocolTitle = helper.firstArgToString("default"); |
| if (timelinePrefix) protocolTitle = "Timeline '" + protocolTitle + "'"; |
| client->consoleTime(toStringView(protocolTitle)); |
| |
| v8::Local<v8::Map> timeMap; |
| if (!helper.privateMap("V8Console#timeMap").ToLocal(&timeMap)) return; |
| helper.setDoubleOnMap(timeMap, protocolTitle, client->currentTimeMS()); |
| } |
| } |
| |
| static void timeEndFunction(const v8::FunctionCallbackInfo<v8::Value>& info, |
| bool timelinePrefix) { |
| ConsoleHelper helper(info); |
| if (V8InspectorClient* client = helper.ensureDebuggerClient()) { |
| String16 protocolTitle = helper.firstArgToString("default"); |
| if (timelinePrefix) protocolTitle = "Timeline '" + protocolTitle + "'"; |
| client->consoleTimeEnd(toStringView(protocolTitle)); |
| |
| v8::Local<v8::Map> timeMap; |
| if (!helper.privateMap("V8Console#timeMap").ToLocal(&timeMap)) return; |
| double elapsed = client->currentTimeMS() - |
| helper.getDoubleFromMap(timeMap, protocolTitle, 0.0); |
| String16 message = |
| protocolTitle + ": " + String16::fromDouble(elapsed) + "ms"; |
| helper.reportCallWithArgument(ConsoleAPIType::kTimeEnd, message); |
| } |
| } |
| |
| void V8Console::timelineCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportDeprecatedCall( |
| "V8Console#timeline", |
| "'console.timeline' is deprecated. Please use 'console.time' instead."); |
| timeFunction(info, true); |
| } |
| |
| void V8Console::timelineEndCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper(info).reportDeprecatedCall("V8Console#timelineEnd", |
| "'console.timelineEnd' is " |
| "deprecated. Please use " |
| "'console.timeEnd' instead."); |
| timeEndFunction(info, true); |
| } |
| |
| void V8Console::timeCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| timeFunction(info, false); |
| } |
| |
| void V8Console::timeEndCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| timeEndFunction(info, false); |
| } |
| |
| void V8Console::timeStampCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| if (V8InspectorClient* client = helper.ensureDebuggerClient()) { |
| String16 title = helper.firstArgToString(String16()); |
| client->consoleTimeStamp(toStringView(title)); |
| } |
| } |
| |
| void V8Console::memoryGetterCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| if (V8InspectorClient* client = ConsoleHelper(info).ensureDebuggerClient()) { |
| v8::Local<v8::Value> memoryValue; |
| if (!client |
| ->memoryInfo(info.GetIsolate(), |
| info.GetIsolate()->GetCurrentContext()) |
| .ToLocal(&memoryValue)) |
| return; |
| info.GetReturnValue().Set(memoryValue); |
| } |
| } |
| |
| void V8Console::memorySetterCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| // We can't make the attribute readonly as it breaks existing code that relies |
| // on being able to assign to console.memory in strict mode. Instead, the |
| // setter just ignores the passed value. http://crbug.com/468611 |
| } |
| |
| void V8Console::keysCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| info.GetReturnValue().Set(v8::Array::New(isolate)); |
| |
| ConsoleHelper helper(info); |
| v8::Local<v8::Object> obj; |
| if (!helper.firstArgAsObject().ToLocal(&obj)) return; |
| v8::Local<v8::Array> names; |
| if (!obj->GetOwnPropertyNames(isolate->GetCurrentContext()).ToLocal(&names)) |
| return; |
| info.GetReturnValue().Set(names); |
| } |
| |
| void V8Console::valuesCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| info.GetReturnValue().Set(v8::Array::New(isolate)); |
| |
| ConsoleHelper helper(info); |
| v8::Local<v8::Object> obj; |
| if (!helper.firstArgAsObject().ToLocal(&obj)) return; |
| v8::Local<v8::Array> names; |
| v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
| if (!obj->GetOwnPropertyNames(context).ToLocal(&names)) return; |
| v8::Local<v8::Array> values = v8::Array::New(isolate, names->Length()); |
| for (uint32_t i = 0; i < names->Length(); ++i) { |
| v8::Local<v8::Value> key; |
| if (!names->Get(context, i).ToLocal(&key)) continue; |
| v8::Local<v8::Value> value; |
| if (!obj->Get(context, key).ToLocal(&value)) continue; |
| createDataProperty(context, values, i, value); |
| } |
| info.GetReturnValue().Set(values); |
| } |
| |
| static void setFunctionBreakpoint(ConsoleHelper& helper, |
| v8::Local<v8::Function> function, |
| V8DebuggerAgentImpl::BreakpointSource source, |
| const String16& condition, bool enable) { |
| V8DebuggerAgentImpl* debuggerAgent = helper.debuggerAgent(); |
| if (!debuggerAgent) return; |
| String16 scriptId = String16::fromInteger(function->ScriptId()); |
| int lineNumber = function->GetScriptLineNumber(); |
| int columnNumber = function->GetScriptColumnNumber(); |
| if (lineNumber == v8::Function::kLineOffsetNotFound || |
| columnNumber == v8::Function::kLineOffsetNotFound) |
| return; |
| if (enable) |
| debuggerAgent->setBreakpointAt(scriptId, lineNumber, columnNumber, source, |
| condition); |
| else |
| debuggerAgent->removeBreakpointAt(scriptId, lineNumber, columnNumber, |
| source); |
| } |
| |
| void V8Console::debugFunctionCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| v8::Local<v8::Function> function; |
| if (!helper.firstArgAsFunction().ToLocal(&function)) return; |
| setFunctionBreakpoint(helper, function, |
| V8DebuggerAgentImpl::DebugCommandBreakpointSource, |
| String16(), true); |
| } |
| |
| void V8Console::undebugFunctionCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| v8::Local<v8::Function> function; |
| if (!helper.firstArgAsFunction().ToLocal(&function)) return; |
| setFunctionBreakpoint(helper, function, |
| V8DebuggerAgentImpl::DebugCommandBreakpointSource, |
| String16(), false); |
| } |
| |
| void V8Console::monitorFunctionCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| v8::Local<v8::Function> function; |
| if (!helper.firstArgAsFunction().ToLocal(&function)) return; |
| v8::Local<v8::Value> name = function->GetName(); |
| if (!name->IsString() || !v8::Local<v8::String>::Cast(name)->Length()) |
| name = function->GetInferredName(); |
| String16 functionName = toProtocolStringWithTypeCheck(name); |
| String16Builder builder; |
| builder.append("console.log(\"function "); |
| if (functionName.isEmpty()) |
| builder.append("(anonymous function)"); |
| else |
| builder.append(functionName); |
| builder.append( |
| " called\" + (arguments.length > 0 ? \" with arguments: \" + " |
| "Array.prototype.join.call(arguments, \", \") : \"\")) && false"); |
| setFunctionBreakpoint(helper, function, |
| V8DebuggerAgentImpl::MonitorCommandBreakpointSource, |
| builder.toString(), true); |
| } |
| |
| void V8Console::unmonitorFunctionCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| v8::Local<v8::Function> function; |
| if (!helper.firstArgAsFunction().ToLocal(&function)) return; |
| setFunctionBreakpoint(helper, function, |
| V8DebuggerAgentImpl::MonitorCommandBreakpointSource, |
| String16(), false); |
| } |
| |
| void V8Console::lastEvaluationResultCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ConsoleHelper helper(info); |
| InspectedContext* context = helper.ensureInspectedContext(); |
| if (!context) return; |
| if (InjectedScript* injectedScript = context->getInjectedScript()) |
| info.GetReturnValue().Set(injectedScript->lastEvaluationResult()); |
| } |
| |
| static void inspectImpl(const v8::FunctionCallbackInfo<v8::Value>& info, |
| bool copyToClipboard) { |
| if (info.Length() < 1) return; |
| if (!copyToClipboard) info.GetReturnValue().Set(info[0]); |
| |
| ConsoleHelper helper(info); |
| InspectedContext* context = helper.ensureInspectedContext(); |
| if (!context) return; |
| InjectedScript* injectedScript = context->getInjectedScript(); |
| if (!injectedScript) return; |
| std::unique_ptr<protocol::Runtime::RemoteObject> wrappedObject; |
| protocol::Response response = |
| injectedScript->wrapObject(info[0], "", false /** forceValueType */, |
| false /** generatePreview */, &wrappedObject); |
| if (!response.isSuccess()) return; |
| |
| std::unique_ptr<protocol::DictionaryValue> hints = |
| protocol::DictionaryValue::create(); |
| if (copyToClipboard) hints->setBoolean("copyToClipboard", true); |
| if (V8InspectorSessionImpl* session = helper.currentSession()) |
| session->runtimeAgent()->inspect(std::move(wrappedObject), |
| std::move(hints)); |
| } |
| |
| void V8Console::inspectCallback( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| inspectImpl(info, false); |
| } |
| |
| void V8Console::copyCallback(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| inspectImpl(info, true); |
| } |
| |
| void V8Console::inspectedObject(const v8::FunctionCallbackInfo<v8::Value>& info, |
| unsigned num) { |
| DCHECK(num < V8InspectorSessionImpl::kInspectedObjectBufferSize); |
| ConsoleHelper helper(info); |
| if (V8InspectorSessionImpl* session = helper.currentSession()) { |
| V8InspectorSession::Inspectable* object = session->inspectedObject(num); |
| v8::Isolate* isolate = info.GetIsolate(); |
| if (object) |
| info.GetReturnValue().Set(object->get(isolate->GetCurrentContext())); |
| else |
| info.GetReturnValue().Set(v8::Undefined(isolate)); |
| } |
| } |
| |
| v8::Local<v8::Object> V8Console::createConsole( |
| InspectedContext* inspectedContext, bool hasMemoryAttribute) { |
| v8::Local<v8::Context> context = inspectedContext->context(); |
| v8::Context::Scope contextScope(context); |
| v8::Isolate* isolate = context->GetIsolate(); |
| v8::MicrotasksScope microtasksScope(isolate, |
| v8::MicrotasksScope::kDoNotRunMicrotasks); |
| |
| v8::Local<v8::Object> console = v8::Object::New(isolate); |
| bool success = |
| console->SetPrototype(context, v8::Object::New(isolate)).FromMaybe(false); |
| DCHECK(success); |
| USE(success); |
| |
| createBoundFunctionProperty(context, console, "debug", |
| V8Console::debugCallback); |
| createBoundFunctionProperty(context, console, "error", |
| V8Console::errorCallback); |
| createBoundFunctionProperty(context, console, "info", |
| V8Console::infoCallback); |
| createBoundFunctionProperty(context, console, "log", V8Console::logCallback); |
| createBoundFunctionProperty(context, console, "warn", |
| V8Console::warnCallback); |
| createBoundFunctionProperty(context, console, "dir", V8Console::dirCallback); |
| createBoundFunctionProperty(context, console, "dirxml", |
| V8Console::dirxmlCallback); |
| createBoundFunctionProperty(context, console, "table", |
| V8Console::tableCallback); |
| createBoundFunctionProperty(context, console, "trace", |
| V8Console::traceCallback); |
| createBoundFunctionProperty(context, console, "group", |
| V8Console::groupCallback); |
| createBoundFunctionProperty(context, console, "groupCollapsed", |
| V8Console::groupCollapsedCallback); |
| createBoundFunctionProperty(context, console, "groupEnd", |
| V8Console::groupEndCallback); |
| createBoundFunctionProperty(context, console, "clear", |
| V8Console::clearCallback); |
| createBoundFunctionProperty(context, console, "count", |
| V8Console::countCallback); |
| createBoundFunctionProperty(context, console, "assert", |
| V8Console::assertCallback); |
| createBoundFunctionProperty(context, console, "markTimeline", |
| V8Console::markTimelineCallback); |
| createBoundFunctionProperty(context, console, "profile", |
| V8Console::profileCallback); |
| createBoundFunctionProperty(context, console, "profileEnd", |
| V8Console::profileEndCallback); |
| createBoundFunctionProperty(context, console, "timeline", |
| V8Console::timelineCallback); |
| createBoundFunctionProperty(context, console, "timelineEnd", |
| V8Console::timelineEndCallback); |
| createBoundFunctionProperty(context, console, "time", |
| V8Console::timeCallback); |
| createBoundFunctionProperty(context, console, "timeEnd", |
| V8Console::timeEndCallback); |
| createBoundFunctionProperty(context, console, "timeStamp", |
| V8Console::timeStampCallback); |
| |
| const char* jsConsoleAssert = |
| "(function(){\n" |
| " var originAssert = this.assert;\n" |
| " originAssert.apply = Function.prototype.apply;\n" |
| " this.assert = assertWrapper;\n" |
| " assertWrapper.toString = () => originAssert.toString();\n" |
| " function assertWrapper(){\n" |
| " if (!!arguments[0]) return;\n" |
| " originAssert.apply(null, arguments);\n" |
| " }\n" |
| "})"; |
| |
| v8::Local<v8::String> assertSource = toV8String(isolate, jsConsoleAssert); |
| V8InspectorImpl* inspector = inspectedContext->inspector(); |
| v8::Local<v8::Value> setupFunction; |
| if (inspector->compileAndRunInternalScript(context, assertSource) |
| .ToLocal(&setupFunction) && |
| setupFunction->IsFunction()) { |
| inspector->callInternalFunction( |
| v8::Local<v8::Function>::Cast(setupFunction), context, console, 0, |
| nullptr); |
| } |
| |
| if (hasMemoryAttribute) |
| console->SetAccessorProperty( |
| toV8StringInternalized(isolate, "memory"), |
| v8::Function::New(context, V8Console::memoryGetterCallback, console, 0, |
| v8::ConstructorBehavior::kThrow) |
| .ToLocalChecked(), |
| v8::Function::New(context, V8Console::memorySetterCallback, |
| v8::Local<v8::Value>(), 0, |
| v8::ConstructorBehavior::kThrow) |
| .ToLocalChecked(), |
| static_cast<v8::PropertyAttribute>(v8::None), v8::DEFAULT); |
| |
| console->SetPrivate(context, inspectedContextPrivateKey(isolate), |
| v8::External::New(isolate, inspectedContext)); |
| return console; |
| } |
| |
| void V8Console::clearInspectedContextIfNeeded(v8::Local<v8::Context> context, |
| v8::Local<v8::Object> console) { |
| v8::Isolate* isolate = context->GetIsolate(); |
| console->SetPrivate(context, inspectedContextPrivateKey(isolate), |
| v8::External::New(isolate, nullptr)); |
| } |
| |
| v8::Local<v8::Object> V8Console::createCommandLineAPI( |
| InspectedContext* inspectedContext) { |
| v8::Local<v8::Context> context = inspectedContext->context(); |
| v8::Isolate* isolate = context->GetIsolate(); |
| v8::MicrotasksScope microtasksScope(isolate, |
| v8::MicrotasksScope::kDoNotRunMicrotasks); |
| |
| v8::Local<v8::Object> commandLineAPI = v8::Object::New(isolate); |
| bool success = |
| commandLineAPI->SetPrototype(context, v8::Null(isolate)).FromMaybe(false); |
| DCHECK(success); |
| USE(success); |
| |
| createBoundFunctionProperty(context, commandLineAPI, "dir", |
| V8Console::dirCallback, |
| "function dir(value) { [Command Line API] }"); |
| createBoundFunctionProperty(context, commandLineAPI, "dirxml", |
| V8Console::dirxmlCallback, |
| "function dirxml(value) { [Command Line API] }"); |
| createBoundFunctionProperty(context, commandLineAPI, "profile", |
| V8Console::profileCallback, |
| "function profile(title) { [Command Line API] }"); |
| createBoundFunctionProperty( |
| context, commandLineAPI, "profileEnd", V8Console::profileEndCallback, |
| "function profileEnd(title) { [Command Line API] }"); |
| createBoundFunctionProperty(context, commandLineAPI, "clear", |
| V8Console::clearCallback, |
| "function clear() { [Command Line API] }"); |
| createBoundFunctionProperty( |
| context, commandLineAPI, "table", V8Console::tableCallback, |
| "function table(data, [columns]) { [Command Line API] }"); |
| |
| createBoundFunctionProperty(context, commandLineAPI, "keys", |
| V8Console::keysCallback, |
| "function keys(object) { [Command Line API] }"); |
| createBoundFunctionProperty(context, commandLineAPI, "values", |
| V8Console::valuesCallback, |
| "function values(object) { [Command Line API] }"); |
| createBoundFunctionProperty( |
| context, commandLineAPI, "debug", V8Console::debugFunctionCallback, |
| "function debug(function) { [Command Line API] }"); |
| createBoundFunctionProperty( |
| context, commandLineAPI, "undebug", V8Console::undebugFunctionCallback, |
| "function undebug(function) { [Command Line API] }"); |
| createBoundFunctionProperty( |
| context, commandLineAPI, "monitor", V8Console::monitorFunctionCallback, |
| "function monitor(function) { [Command Line API] }"); |
| createBoundFunctionProperty( |
| context, commandLineAPI, "unmonitor", |
| V8Console::unmonitorFunctionCallback, |
| "function unmonitor(function) { [Command Line API] }"); |
| createBoundFunctionProperty( |
| context, commandLineAPI, "inspect", V8Console::inspectCallback, |
| "function inspect(object) { [Command Line API] }"); |
| createBoundFunctionProperty(context, commandLineAPI, "copy", |
| V8Console::copyCallback, |
| "function copy(value) { [Command Line API] }"); |
| createBoundFunctionProperty(context, commandLineAPI, "$_", |
| V8Console::lastEvaluationResultCallback); |
| createBoundFunctionProperty(context, commandLineAPI, "$0", |
| V8Console::inspectedObject0); |
| createBoundFunctionProperty(context, commandLineAPI, "$1", |
| V8Console::inspectedObject1); |
| createBoundFunctionProperty(context, commandLineAPI, "$2", |
| V8Console::inspectedObject2); |
| createBoundFunctionProperty(context, commandLineAPI, "$3", |
| V8Console::inspectedObject3); |
| createBoundFunctionProperty(context, commandLineAPI, "$4", |
| V8Console::inspectedObject4); |
| |
| inspectedContext->inspector()->client()->installAdditionalCommandLineAPI( |
| context, commandLineAPI); |
| |
| commandLineAPI->SetPrivate(context, inspectedContextPrivateKey(isolate), |
| v8::External::New(isolate, inspectedContext)); |
| return commandLineAPI; |
| } |
| |
| static bool isCommandLineAPIGetter(const String16& name) { |
| if (name.length() != 2) return false; |
| // $0 ... $4, $_ |
| return name[0] == '$' && |
| ((name[1] >= '0' && name[1] <= '4') || name[1] == '_'); |
| } |
| |
| void V8Console::CommandLineAPIScope::accessorGetterCallback( |
| v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info) { |
| CommandLineAPIScope* scope = static_cast<CommandLineAPIScope*>( |
| info.Data().As<v8::External>()->Value()); |
| DCHECK(scope); |
| |
| v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext(); |
| if (scope->m_cleanup) { |
| bool removed = info.Holder()->Delete(context, name).FromMaybe(false); |
| DCHECK(removed); |
| USE(removed); |
| return; |
| } |
| v8::Local<v8::Object> commandLineAPI = scope->m_commandLineAPI; |
| |
| v8::Local<v8::Value> value; |
| if (!commandLineAPI->Get(context, name).ToLocal(&value)) return; |
| if (isCommandLineAPIGetter(toProtocolStringWithTypeCheck(name))) { |
| DCHECK(value->IsFunction()); |
| v8::MicrotasksScope microtasks(info.GetIsolate(), |
| v8::MicrotasksScope::kDoNotRunMicrotasks); |
| if (value.As<v8::Function>() |
| ->Call(context, commandLineAPI, 0, nullptr) |
| .ToLocal(&value)) |
| info.GetReturnValue().Set(value); |
| } else { |
| info.GetReturnValue().Set(value); |
| } |
| } |
| |
| void V8Console::CommandLineAPIScope::accessorSetterCallback( |
| v8::Local<v8::Name> name, v8::Local<v8::Value> value, |
| const v8::PropertyCallbackInfo<void>& info) { |
| CommandLineAPIScope* scope = static_cast<CommandLineAPIScope*>( |
| info.Data().As<v8::External>()->Value()); |
| v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext(); |
| if (!info.Holder()->Delete(context, name).FromMaybe(false)) return; |
| if (!info.Holder()->CreateDataProperty(context, name, value).FromMaybe(false)) |
| return; |
| bool removed = |
| scope->m_installedMethods->Delete(context, name).FromMaybe(false); |
| DCHECK(removed); |
| USE(removed); |
| } |
| |
| V8Console::CommandLineAPIScope::CommandLineAPIScope( |
| v8::Local<v8::Context> context, v8::Local<v8::Object> commandLineAPI, |
| v8::Local<v8::Object> global) |
| : m_context(context), |
| m_commandLineAPI(commandLineAPI), |
| m_global(global), |
| m_installedMethods(v8::Set::New(context->GetIsolate())), |
| m_cleanup(false) { |
| v8::Local<v8::Array> names; |
| if (!m_commandLineAPI->GetOwnPropertyNames(context).ToLocal(&names)) return; |
| v8::Local<v8::External> externalThis = |
| v8::External::New(context->GetIsolate(), this); |
| for (uint32_t i = 0; i < names->Length(); ++i) { |
| v8::Local<v8::Value> name; |
| if (!names->Get(context, i).ToLocal(&name) || !name->IsName()) continue; |
| if (m_global->Has(context, name).FromMaybe(true)) continue; |
| if (!m_installedMethods->Add(context, name).ToLocal(&m_installedMethods)) |
| continue; |
| if (!m_global |
| ->SetAccessor(context, v8::Local<v8::Name>::Cast(name), |
| CommandLineAPIScope::accessorGetterCallback, |
| CommandLineAPIScope::accessorSetterCallback, |
| externalThis, v8::DEFAULT, v8::DontEnum) |
| .FromMaybe(false)) { |
| bool removed = m_installedMethods->Delete(context, name).FromMaybe(false); |
| DCHECK(removed); |
| USE(removed); |
| continue; |
| } |
| } |
| } |
| |
| V8Console::CommandLineAPIScope::~CommandLineAPIScope() { |
| m_cleanup = true; |
| v8::Local<v8::Array> names = m_installedMethods->AsArray(); |
| for (uint32_t i = 0; i < names->Length(); ++i) { |
| v8::Local<v8::Value> name; |
| if (!names->Get(m_context, i).ToLocal(&name) || !name->IsName()) continue; |
| if (name->IsString()) { |
| v8::Local<v8::Value> descriptor; |
| bool success = m_global |
| ->GetOwnPropertyDescriptor( |
| m_context, v8::Local<v8::String>::Cast(name)) |
| .ToLocal(&descriptor); |
| DCHECK(success); |
| USE(success); |
| } |
| } |
| } |
| |
| } // namespace v8_inspector |