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/* * Copyright (C) 2012 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef V8_INSPECTOR_INJECTED_SCRIPT_H_ #define V8_INSPECTOR_INJECTED_SCRIPT_H_ #include <unordered_map> #include <unordered_set> #include "src/base/macros.h" #include "src/inspector/inspected-context.h" #include "src/inspector/protocol/Forward.h" #include "src/inspector/protocol/Runtime.h" #include "src/inspector/v8-console.h" #include "src/inspector/v8-debugger.h" #include "include/v8.h" namespace v8_inspector { class RemoteObjectId; class V8InspectorImpl; class V8InspectorSessionImpl; class ValueMirror; enum class WrapMode; using protocol::Maybe; using protocol::Response; class EvaluateCallback { public: virtual void sendSuccess( std::unique_ptr<protocol::Runtime::RemoteObject> result, protocol::Maybe<protocol::Runtime::ExceptionDetails> exceptionDetails) = 0; virtual void sendFailure(const protocol::DispatchResponse& response) = 0; virtual ~EvaluateCallback() = default; }; class InjectedScript final { public: InjectedScript(InspectedContext*, int sessionId); ~InjectedScript(); InspectedContext* context() const { return m_context; } Response getProperties( v8::Local<v8::Object>, const String16& groupName, bool ownProperties, bool accessorPropertiesOnly, WrapMode wrapMode, std::unique_ptr<protocol::Array<protocol::Runtime::PropertyDescriptor>>* result, Maybe<protocol::Runtime::ExceptionDetails>*); Response getInternalAndPrivateProperties( v8::Local<v8::Value>, const String16& groupName, std::unique_ptr< protocol::Array<protocol::Runtime::InternalPropertyDescriptor>>* internalProperties, std::unique_ptr< protocol::Array<protocol::Runtime::PrivatePropertyDescriptor>>* privateProperties); void releaseObject(const String16& objectId); Response wrapObject(v8::Local<v8::Value>, const String16& groupName, WrapMode wrapMode, std::unique_ptr<protocol::Runtime::RemoteObject>* result); Response wrapObject(v8::Local<v8::Value>, const String16& groupName, WrapMode wrapMode, v8::MaybeLocal<v8::Value> customPreviewConfig, int maxCustomPreviewDepth, std::unique_ptr<protocol::Runtime::RemoteObject>* result); Response wrapObjectMirror( const ValueMirror& mirror, const String16& groupName, WrapMode wrapMode, v8::MaybeLocal<v8::Value> customPreviewConfig, int maxCustomPreviewDepth, std::unique_ptr<protocol::Runtime::RemoteObject>* result); std::unique_ptr<protocol::Runtime::RemoteObject> wrapTable( v8::Local<v8::Object> table, v8::MaybeLocal<v8::Array> columns); void addPromiseCallback(V8InspectorSessionImpl* session, v8::MaybeLocal<v8::Value> value, const String16& objectGroup, WrapMode wrapMode, std::unique_ptr<EvaluateCallback> callback); Response findObject(const RemoteObjectId&, v8::Local<v8::Value>*) const; String16 objectGroupName(const RemoteObjectId&) const; void releaseObjectGroup(const String16&); void setCustomObjectFormatterEnabled(bool); Response resolveCallArgument(protocol::Runtime::CallArgument*, v8::Local<v8::Value>* result); Response createExceptionDetails( const v8::TryCatch&, const String16& groupName, Maybe<protocol::Runtime::ExceptionDetails>* result); Response wrapEvaluateResult( v8::MaybeLocal<v8::Value> maybeResultValue, const v8::TryCatch&, const String16& objectGroup, WrapMode wrapMode, std::unique_ptr<protocol::Runtime::RemoteObject>* result, Maybe<protocol::Runtime::ExceptionDetails>*); v8::Local<v8::Value> lastEvaluationResult() const; void setLastEvaluationResult(v8::Local<v8::Value> result); class Scope { public: Response initialize(); void installCommandLineAPI(); void ignoreExceptionsAndMuteConsole(); void pretendUserGesture(); void allowCodeGenerationFromStrings(); v8::Local<v8::Context> context() const { return m_context; } InjectedScript* injectedScript() const { return m_injectedScript; } const v8::TryCatch& tryCatch() const { return m_tryCatch; } V8InspectorImpl* inspector() const { return m_inspector; } protected: explicit Scope(V8InspectorSessionImpl*); virtual ~Scope(); virtual Response findInjectedScript(V8InspectorSessionImpl*) = 0; V8InspectorImpl* m_inspector; InjectedScript* m_injectedScript; private: void cleanup(); v8::debug::ExceptionBreakState setPauseOnExceptionsState( v8::debug::ExceptionBreakState); v8::HandleScope m_handleScope; v8::TryCatch m_tryCatch; v8::Local<v8::Context> m_context; std::unique_ptr<V8Console::CommandLineAPIScope> m_commandLineAPIScope; bool m_ignoreExceptionsAndMuteConsole; v8::debug::ExceptionBreakState m_previousPauseOnExceptionsState; bool m_userGesture; bool m_allowEval; int m_contextGroupId; int m_sessionId; }; class ContextScope : public Scope { public: ContextScope(V8InspectorSessionImpl*, int executionContextId); ~ContextScope() override; private: Response findInjectedScript(V8InspectorSessionImpl*) override; int m_executionContextId; DISALLOW_COPY_AND_ASSIGN(ContextScope); }; class ObjectScope : public Scope { public: ObjectScope(V8InspectorSessionImpl*, const String16& remoteObjectId); ~ObjectScope() override; const String16& objectGroupName() const { return m_objectGroupName; } v8::Local<v8::Value> object() const { return m_object; } private: Response findInjectedScript(V8InspectorSessionImpl*) override; String16 m_remoteObjectId; String16 m_objectGroupName; v8::Local<v8::Value> m_object; DISALLOW_COPY_AND_ASSIGN(ObjectScope); }; class CallFrameScope : public Scope { public: CallFrameScope(V8InspectorSessionImpl*, const String16& remoteCallFrameId); ~CallFrameScope() override; size_t frameOrdinal() const { return m_frameOrdinal; } private: Response findInjectedScript(V8InspectorSessionImpl*) override; String16 m_remoteCallFrameId; size_t m_frameOrdinal; DISALLOW_COPY_AND_ASSIGN(CallFrameScope); }; String16 bindObject(v8::Local<v8::Value>, const String16& groupName); private: v8::Local<v8::Object> commandLineAPI(); void unbindObject(int id); static Response bindRemoteObjectIfNeeded( int sessionId, v8::Local<v8::Context> context, v8::Local<v8::Value>, const String16& groupName, protocol::Runtime::RemoteObject* remoteObject); class ProtocolPromiseHandler; void discardEvaluateCallbacks(); std::unique_ptr<EvaluateCallback> takeEvaluateCallback( EvaluateCallback* callback); Response addExceptionToDetails( v8::Local<v8::Value> exception, protocol::Runtime::ExceptionDetails* exceptionDetails, const String16& objectGroup); InspectedContext* m_context; int m_sessionId; v8::Global<v8::Value> m_lastEvaluationResult; v8::Global<v8::Object> m_commandLineAPI; int m_lastBoundObjectId = 1; std::unordered_map<int, v8::Global<v8::Value>> m_idToWrappedObject; std::unordered_map<int, String16> m_idToObjectGroupName; std::unordered_map<String16, std::vector<int>> m_nameToObjectGroup; std::unordered_set<EvaluateCallback*> m_evaluateCallbacks; bool m_customPreviewEnabled = false; DISALLOW_COPY_AND_ASSIGN(InjectedScript); }; } // namespace v8_inspector #endif // V8_INSPECTOR_INJECTED_SCRIPT_H_