[DevTools] Split a part of V8Inspector into V8Debugger.

third_party/WebKit/Source/platform/v8_inspector/V8InspectorImpl.h

 /*
  * Copyright (c) 2010, 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
@@ skipping 13 matching lines @@
  * 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 V8InspectorImpl_h
 #define V8InspectorImpl_h
 
+#include "platform/inspector_protocol/Allocator.h"
 #include "platform/inspector_protocol/Collections.h"
-#include "platform/inspector_protocol/Maybe.h"
 #include "platform/inspector_protocol/Platform.h"
-#include "platform/v8_inspector/JavaScriptCallFrame.h"
-#include "platform/v8_inspector/V8DebuggerScript.h"
-#include "platform/v8_inspector/protocol/Debugger.h"
 #include "platform/v8_inspector/public/V8Inspector.h"
 
 #include <v8-debug.h>
 #include <v8.h>
 #include <vector>
 
 namespace blink {
 
-using protocol::Maybe;
-
-struct ScriptBreakpoint;
 class InspectedContext;
 class V8ConsoleMessageStorage;
+class V8Debugger;
 class V8DebuggerAgentImpl;
 class V8InspectorSessionImpl;
 class V8RuntimeAgentImpl;
 class V8StackTraceImpl;
 
 class V8InspectorImpl : public V8Inspector {
     PROTOCOL_DISALLOW_COPY(V8InspectorImpl);
 public:
     V8InspectorImpl(v8::Isolate*, V8InspectorClient*);
     ~V8InspectorImpl() override;
 
-    static int contextId(v8::Local<v8::Context>);
-    static int getGroupId(v8::Local<v8::Context>);
-
-    bool enabled() const;
-
-    String16 setBreakpoint(const String16& sourceID, const ScriptBreakpoint&, int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation);
-    void removeBreakpoint(const String16& breakpointId);
-    void setBreakpointsActivated(bool);
-    bool breakpointsActivated() const { return m_breakpointsActivated; }
-
-    enum PauseOnExceptionsState {
-        DontPauseOnExceptions,
-        PauseOnAllExceptions,
-        PauseOnUncaughtExceptions
-    };
-    PauseOnExceptionsState getPauseOnExceptionsState();
-    void setPauseOnExceptionsState(PauseOnExceptionsState);
-    void setPauseOnNextStatement(bool);
-    bool canBreakProgram();
-    void breakProgram();
-    void continueProgram();
-    void stepIntoStatement();
-    void stepOverStatement();
-    void stepOutOfFunction();
-    void clearStepping();
-
-    bool setScriptSource(const String16& sourceID, v8::Local<v8::String> newSource, bool preview, ErrorString*, Maybe<protocol::Runtime::ExceptionDetails>*, JavaScriptCallFrames* newCallFrames, Maybe<bool>* stackChanged);
-    JavaScriptCallFrames currentCallFrames(int limit = 0);
-
-    // Each script inherits debug data from v8::Context where it has been compiled.
-    // Only scripts whose debug data matches |contextGroupId| will be reported.
-    // Passing 0 will result in reporting all scripts.
-    void getCompiledScripts(int contextGroupId, std::vector<std::unique_ptr<V8DebuggerScript>>&);
-    void debuggerAgentEnabled();
-    void debuggerAgentDisabled();
-
-    bool isPaused();
-    v8::Local<v8::Context> pausedContext() { return m_pausedContext; }
-    int maxAsyncCallChainDepth() { return m_maxAsyncCallStackDepth; }
-    V8StackTraceImpl* currentAsyncCallChain();
-    void setAsyncCallStackDepth(V8DebuggerAgentImpl*, int);
-
-    v8::MaybeLocal<v8::Value> functionScopes(v8::Local<v8::Function>);
-    v8::MaybeLocal<v8::Array> internalProperties(v8::Local<v8::Context>, v8::Local<v8::Value>);
-
     v8::Isolate* isolate() const { return m_isolate; }
     V8InspectorClient* client() { return m_client; }
+    V8Debugger* debugger() { return m_debugger.get(); }
 
     v8::MaybeLocal<v8::Value> runCompiledScript(v8::Local<v8::Context>, v8::Local<v8::Script>);
     v8::MaybeLocal<v8::Value> callFunction(v8::Local<v8::Function>, v8::Local<v8::Context>, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[]);
     v8::MaybeLocal<v8::Value> compileAndRunInternalScript(v8::Local<v8::Context>, v8::Local<v8::String>);
     v8::Local<v8::Script> compileScript(v8::Local<v8::Context>, v8::Local<v8::String>, const String16& fileName, bool markAsInternal);
     v8::Local<v8::Context> regexContext();
 
-    void enableStackCapturingIfNeeded();
-    void disableStackCapturingIfNeeded();
-    V8ConsoleMessageStorage* ensureConsoleMessageStorage(int contextGroupId);
-    std::unique_ptr<V8StackTraceImpl> createStackTraceImpl(v8::Local<v8::StackTrace>);
-    std::unique_ptr<V8StackTraceImpl> captureStackTraceImpl(bool fullStack);
-
-    // V8Debugger implementation
+    // V8Inspector implementation.
     std::unique_ptr<V8InspectorSession> connect(int contextGroupId, protocol::FrontendChannel*, V8InspectorSessionClient*, const String16* state) override;
     void contextCreated(const V8ContextInfo&) override;
     void contextDestroyed(v8::Local<v8::Context>) override;
     void resetContextGroup(int contextGroupId) override;
     void willExecuteScript(v8::Local<v8::Context>, int scriptId) override;
     void didExecuteScript(v8::Local<v8::Context>) override;
     void idleStarted() override;
     void idleFinished() override;
     unsigned exceptionThrown(v8::Local<v8::Context>, const String16& message, v8::Local<v8::Value> exception, const String16& detailedMessage, const String16& url, unsigned lineNumber, unsigned columnNumber, std::unique_ptr<V8StackTrace>, int scriptId) override;
     void exceptionRevoked(v8::Local<v8::Context>, unsigned exceptionId, const String16& message) override;
     std::unique_ptr<V8StackTrace> createStackTrace(v8::Local<v8::StackTrace>) override;
     std::unique_ptr<V8StackTrace> captureStackTrace(bool fullStack) override;
     void asyncTaskScheduled(const String16& taskName, void* task, bool recurring) override;
     void asyncTaskCanceled(void* task) override;
     void asyncTaskStarted(void* task) override;
     void asyncTaskFinished(void* task) override;
     void allAsyncTasksCanceled() override;
 
+    void enableStackCapturingIfNeeded();
+    void disableStackCapturingIfNeeded();
+    V8ConsoleMessageStorage* ensureConsoleMessageStorage(int contextGroupId);
     using ContextByIdMap = protocol::HashMap<int, std::unique_ptr<InspectedContext>>;
     void discardInspectedContext(int contextGroupId, int contextId);
     const ContextByIdMap* contextGroup(int contextGroupId);
     void disconnect(V8InspectorSessionImpl*);
     V8InspectorSessionImpl* sessionForContextGroup(int contextGroupId);
     InspectedContext* getContext(int groupId, int contextId) const;
+    V8DebuggerAgentImpl* enabledDebuggerAgentForGroup(int contextGroupId);
+    V8RuntimeAgentImpl* enabledRuntimeAgentForGroup(int contextGroupId);
 
 private:
-    void enable();
-    void disable();
-    V8DebuggerAgentImpl* findEnabledDebuggerAgent(int contextGroupId);
-    V8DebuggerAgentImpl* findEnabledDebuggerAgent(v8::Local<v8::Context>);
-
-    void compileDebuggerScript();
-    v8::MaybeLocal<v8::Value> callDebuggerMethod(const char* functionName, int argc, v8::Local<v8::Value> argv[]);
-    v8::Local<v8::Context> debuggerContext() const;
-    void clearBreakpoints();
-
-    static void breakProgramCallback(const v8::FunctionCallbackInfo<v8::Value>&);
-    void handleProgramBreak(v8::Local<v8::Context> pausedContext, v8::Local<v8::Object> executionState, v8::Local<v8::Value> exception, v8::Local<v8::Array> hitBreakpoints, bool isPromiseRejection = false);
-    static void v8DebugEventCallback(const v8::Debug::EventDetails&);
-    v8::Local<v8::Value> callInternalGetterFunction(v8::Local<v8::Object>, const char* functionName);
-    void handleV8DebugEvent(const v8::Debug::EventDetails&);
-
-    v8::Local<v8::String> v8InternalizedString(const char*) const;
-
-    void handleV8AsyncTaskEvent(v8::Local<v8::Context>, v8::Local<v8::Object> executionState, v8::Local<v8::Object> eventData);
+    v8::Isolate* m_isolate;
+    V8InspectorClient* m_client;
+    std::unique_ptr<V8Debugger> m_debugger;
+    v8::Global<v8::Context> m_regexContext;
+    int m_capturingStackTracesCount;
+    unsigned m_lastExceptionId;
 
     using ContextsByGroupMap = protocol::HashMap<int, std::unique_ptr<ContextByIdMap>>;
+    ContextsByGroupMap m_contexts;
 
-    v8::Local<v8::Value> collectionEntries(v8::Local<v8::Context>, v8::Local<v8::Object>);
-    v8::Local<v8::Value> generatorObjectLocation(v8::Local<v8::Object>);
-    v8::Local<v8::Value> functionLocation(v8::Local<v8::Context>, v8::Local<v8::Function>);
-
-    v8::Isolate* m_isolate;
-    V8InspectorClient* m_client;
-    ContextsByGroupMap m_contexts;
     using SessionMap = protocol::HashMap<int, V8InspectorSessionImpl*>;
     SessionMap m_sessions;
+
     using ConsoleStorageMap = protocol::HashMap<int, std::unique_ptr<V8ConsoleMessageStorage>>;
     ConsoleStorageMap m_consoleStorageMap;
-    int m_capturingStackTracesCount;
-    unsigned m_lastExceptionId;
-    int m_enabledAgentsCount;
-    bool m_breakpointsActivated;
-    v8::Global<v8::Object> m_debuggerScript;
-    v8::Global<v8::Context> m_debuggerContext;
-    v8::Local<v8::Object> m_executionState;
-    v8::Local<v8::Context> m_pausedContext;
-    bool m_runningNestedMessageLoop;
-    v8::Global<v8::Context> m_regexContext;
-
-    using AsyncTaskToStackTrace = protocol::HashMap<void*, std::unique_ptr<V8StackTraceImpl>>;
-    AsyncTaskToStackTrace m_asyncTaskStacks;
-    protocol::HashSet<void*> m_recurringTasks;
-    int m_maxAsyncCallStackDepth;
-    std::vector<void*> m_currentTasks;
-    std::vector<std::unique_ptr<V8StackTraceImpl>> m_currentStacks;
-    protocol::HashMap<V8DebuggerAgentImpl*, int> m_maxAsyncCallStackDepthMap;
 };
 
 } // namespace blink
 
 
 #endif // V8InspectorImpl_h