text: /*
   * Copyright (c) 2011 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 PageScriptDebugServer_h
  #define PageScriptDebugServer_h
  
  #include "bindings/core/v8/ScriptDebugServer.h"
  #include "core/CoreExport.h"
  #include <v8.h>
  
  namespace WTF {
  class Mutex;
  }
  
  namespace blink {
  
  class Page;
  
  class CORE_EXPORT PageScriptDebugServer final : public ScriptDebugServer {
      WTF_MAKE_NONCOPYABLE(PageScriptDebugServer);
  public:
      class ClientMessageLoop {
      public:
          virtual ~ClientMessageLoop() { }
          virtual void run(LocalFrame*) = 0;
          virtual void quitNow() = 0;
      };
  
      PageScriptDebugServer(PassOwnPtr<ClientMessageLoop>, v8::Isolate*);
      ~PageScriptDebugServer() override;
      DECLARE_VIRTUAL_TRACE();
  
      static void setContextDebugData(v8::Local<v8::Context>, const String& type, int contextDebugId);
      void addListener(ScriptDebugListener*, LocalFrame*, int contextDebugId);
      void removeListener(ScriptDebugListener*, LocalFrame*);
  
      static PageScriptDebugServer* instance();
      static void interruptMainThreadAndRun(PassOwnPtr<Task>);
  
      void compileScript(ScriptState*, const String& expression, const String& sourceURL, bool persistScript, String* scriptId, String* exceptionDetailsText, int* lineNumber, int* columnNumber, RefPtrWillBeRawPtr<ScriptCallStack>* stackTrace) override;
      void runScript(ScriptState*, const String& scriptId, ScriptValue* result, bool* wasThrown, String* exceptionDetailsText, int* lineNumber, int* columnNumber, RefPtrWillBeRawPtr<ScriptCallStack>* stackTrace) override;
  
      void muteWarningsAndDeprecations() override;
      void unmuteWarningsAndDeprecations() override;
  
  private:
      ScriptDebugListener* getDebugListenerForContext(v8::Local<v8::Context>) override;
      void clearCompiledScripts() override;
      void runMessageLoopOnPause(v8::Local<v8::Context>) override;
      void quitMessageLoopOnPause() override;
      static WTF::Mutex& creationMutex();
  
      using ListenersMap = WillBeHeapHashMap<RawPtrWillBeMember<LocalFrame>, ScriptDebugListener*>;
      ListenersMap m_listenersMap;
      OwnPtr<ClientMessageLoop> m_clientMessageLoop;
      RawPtrWillBeMember<LocalFrame> m_pausedFrame;
      HashMap<String, String> m_compiledScriptURLs;
  
      static PageScriptDebugServer* s_instance;
  };
  
  } // namespace blink
  
  
  #endif // PageScriptDebugServer_h
  