content/worker/websharedworkerclient_proxy.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_WORKER_WEBWORKERCLIENT_PROXY_H_
   6 #define CONTENT_WORKER_WEBWORKERCLIENT_PROXY_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "ipc/ipc_channel.h"
  11 #include "third_party/WebKit/public/web/WebSharedWorkerClient.h"
  12
  13 namespace WebKit {
  14 class WebApplicationCacheHost;
  15 class WebApplicationCacheHostClient;
  16 class WebFrame;
  17 }
  18
  19 namespace content {
  20
  21 class SharedWorkerDevToolsAgent;
  22 class WebSharedWorkerStub;
  23
  24 // This class receives IPCs from the renderer and calls the WebCore::Worker
  25 // implementation (after the data types have been converted by glue code).  It
  26 // is also called by the worker code and converts these function calls into
  27 // IPCs that are sent to the renderer, where they're converted back to function
  28 // calls by WebWorkerProxy.
  29 class WebSharedWorkerClientProxy : public WebKit::WebSharedWorkerClient {
  30  public:
  31   WebSharedWorkerClientProxy(int route_id, WebSharedWorkerStub* stub);
  32   virtual ~WebSharedWorkerClientProxy();
  33
  34   // WebSharedWorkerClient implementation.
  35   virtual void workerContextClosed();
  36   virtual void workerContextDestroyed();
  37
  38   virtual WebKit::WebNotificationPresenter* notificationPresenter();
  39
  40   virtual WebKit::WebApplicationCacheHost* createApplicationCacheHost(
  41       WebKit::WebApplicationCacheHostClient* client);
  42
  43   virtual bool allowDatabase(WebKit::WebFrame* frame,
  44                              const WebKit::WebString& name,
  45                              const WebKit::WebString& display_name,
  46                              unsigned long estimated_size);
  47   virtual bool allowFileSystem();
  48   virtual bool allowIndexedDB(const WebKit::WebString&);
  49   virtual void dispatchDevToolsMessage(const WebKit::WebString&);
  50   virtual void saveDevToolsAgentState(const WebKit::WebString&);
  51
  52   void EnsureWorkerContextTerminates();
  53
  54   void set_devtools_agent(SharedWorkerDevToolsAgent* devtools_agent) {
  55     devtools_agent_ = devtools_agent;
  56   }
  57
  58  private:
  59   bool Send(IPC::Message* message);
  60
  61   int route_id_;
  62   int appcache_host_id_;
  63   WebSharedWorkerStub* stub_;
  64   base::WeakPtrFactory<WebSharedWorkerClientProxy> weak_factory_;
  65   SharedWorkerDevToolsAgent* devtools_agent_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(WebSharedWorkerClientProxy);
  68 };
  69
  70 }  // namespace content
  71
  72 #endif  // CONTENT_WORKER_WEBWORKERCLIENT_PROXY_H_