Move webworker{client}_impl.{h,cc} into webkit/api/src

webkit/glue/webworkerclient_impl.h

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef WEBKIT_GLUE_WEBWORKERCLIENT_IMPL_H_
-#define WEBKIT_GLUE_WEBWORKERCLIENT_IMPL_H_
-
-#if ENABLE(WORKERS)
-
-#include "webkit/api/public/WebWorkerClient.h"
-
-#include "WorkerContextProxy.h"
-#include <wtf/PassOwnPtr.h>
-#include <wtf/RefPtr.h>
-
-namespace WebCore {
-class ScriptExecutionContext;
-}
-namespace WebKit {
-class WebWorker;
-}
-
-// The purpose of this class is to provide a WorkerContextProxy
-// implementation that we can give to WebKit.  Internally, it converts the
-// data types to Chrome compatible ones so that renderer code can use it over
-// IPC.
-class WebWorkerClientImpl : public WebCore::WorkerContextProxy,
-                            public WebKit::WebWorkerClient {
- public:
-  WebWorkerClientImpl(WebCore::Worker* worker);
-
-  // WebCore::WorkerContextProxy Factory.
-  static WebCore::WorkerContextProxy* createWorkerContextProxy(
-      WebCore::Worker* worker);
-
-  void set_webworker(WebKit::WebWorker* webworker);
-
-  // WebCore::WorkerContextProxy methods:
-  // These are called on the thread that created the worker.  In the renderer
-  // process, this will be the main WebKit thread.  In the worker process, this
-  // will be the thread of the executing worker (not the main WebKit thread).
-  virtual void startWorkerContext(const WebCore::KURL& script_url,
-                                  const WebCore::String& user_agent,
-                                  const WebCore::String& source_code);
-  virtual void terminateWorkerContext();
-  virtual void postMessageToWorkerContext(
-      WTF::PassRefPtr<WebCore::SerializedScriptValue> message,
-      WTF::PassOwnPtr<WebCore::MessagePortChannelArray> channels);
-  virtual bool hasPendingActivity() const;
-  virtual void workerObjectDestroyed();
-
-  // WebWorkerClient methods:
-  // These are called on the main WebKit thread.
-  virtual void postMessageToWorkerObject(
-      const WebKit::WebString& message,
-      const WebKit::WebMessagePortChannelArray& channels);
-  virtual void postExceptionToWorkerObject(
-      const WebKit::WebString& error_message,
-      int line_number,
-      const WebKit::WebString& source_url);
-  virtual void postConsoleMessageToWorkerObject(
-      int destination_id,
-      int source_id,
-      int message_type,
-      int message_level,
-      const WebKit::WebString& message,
-      int line_number,
-      const WebKit::WebString& source_url);
-  virtual void confirmMessageFromWorkerObject(bool has_pending_activity);
-  virtual void reportPendingActivity(bool has_pending_activity);
-  virtual void workerContextDestroyed();
-  virtual WebKit::WebWorker* createWorker(WebKit::WebWorkerClient* client) {
-    return NULL;
-  }
-  virtual WebKit::WebNotificationPresenter* notificationPresenter() {
-    // TODO(johnnyg): Notifications not yet supported in workers.
-    // Coming soon.
-    return NULL;
-  }
-
- private:
-  virtual ~WebWorkerClientImpl();
-
-  // Methods used to support WebWorkerClientImpl being constructed on worker
-  // threads.
-  // These tasks are dispatched on the WebKit thread.
-  static void StartWorkerContextTask(
-      WebCore::ScriptExecutionContext* context,
-      WebWorkerClientImpl* this_ptr,
-      const WebCore::String& script_url,
-      const WebCore::String& user_agent,
-      const WebCore::String& source_code);
-  static void TerminateWorkerContextTask(
-      WebCore::ScriptExecutionContext* context,
-      WebWorkerClientImpl* this_ptr);
-  static void PostMessageToWorkerContextTask(
-      WebCore::ScriptExecutionContext* context,
-      WebWorkerClientImpl* this_ptr,
-      const WebCore::String& message,
-      WTF::PassOwnPtr<WebCore::MessagePortChannelArray> channels);
-  static void WorkerObjectDestroyedTask(
-      WebCore::ScriptExecutionContext* context,
-      WebWorkerClientImpl* this_ptr);
-
-  // These tasks are dispatched on the thread that created the worker (i.e.
-  // main WebKit thread in renderer process, and the worker thread in the worker
-  // process).
-  static void PostMessageToWorkerObjectTask(
-      WebCore::ScriptExecutionContext* context,
-      WebWorkerClientImpl* this_ptr,
-      const WebCore::String& message,
-      WTF::PassOwnPtr<WebCore::MessagePortChannelArray> channels);
-  static void PostExceptionToWorkerObjectTask(
-      WebCore::ScriptExecutionContext* context,
-      WebWorkerClientImpl* this_ptr,
-      const WebCore::String& error_message,
-      int line_number,
-      const WebCore::String& source_url);
-  static void PostConsoleMessageToWorkerObjectTask(
-      WebCore::ScriptExecutionContext* context,
-      WebWorkerClientImpl* this_ptr,
-      int destination_id,
-      int source_id,
-      int message_type,
-      int message_level,
-      const WebCore::String& message,
-      int line_number,
-      const WebCore::String& source_url);
-  static void ConfirmMessageFromWorkerObjectTask(
-      WebCore::ScriptExecutionContext* context,
-      WebWorkerClientImpl* this_ptr);
-  static void ReportPendingActivityTask(
-      WebCore::ScriptExecutionContext* context,
-      WebWorkerClientImpl* this_ptr,
-      bool has_pending_activity);
-
-  // Guard against context from being destroyed before a worker exits.
-  WTF::RefPtr<WebCore::ScriptExecutionContext> script_execution_context_;
-
-  WebCore::Worker* worker_;
-  WebKit::WebWorker* webworker_;
-  bool asked_to_terminate_;
-  uint32 unconfirmed_message_count_;
-  bool worker_context_had_pending_activity_;
-  WTF::ThreadIdentifier worker_thread_id_;
-};
-
-#endif
-
-#endif  // WEBKIT_GLUE_WEBWORKERCLIENT_IMPL_H_