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 blink {
  14 class WebApplicationCacheHost;
  15 class WebApplicationCacheHostClient;
  16 class WebFrame;
  17 class WebSecurityOrigin;
  18 }
  19
  20 namespace content {
  21
  22 class SharedWorkerDevToolsAgent;
  23 class WebSharedWorkerStub;
  24 class WorkerWebApplicationCacheHostImpl;
  25
  26 // This class receives IPCs from the renderer and calls the WebCore::Worker
  27 // implementation (after the data types have been converted by glue code).  It
  28 // is also called by the worker code and converts these function calls into
  29 // IPCs that are sent to the renderer, where they're converted back to function
  30 // calls by WebWorkerProxy.
  31 class WebSharedWorkerClientProxy : public blink::WebSharedWorkerClient {
  32  public:
  33   WebSharedWorkerClientProxy(int route_id, WebSharedWorkerStub* stub);
  34   virtual ~WebSharedWorkerClientProxy();
  35
  36   // WebSharedWorkerClient implementation.
  37   virtual void workerContextClosed();
  38   virtual void workerContextDestroyed();
  39   virtual void workerScriptLoaded();
  40   virtual void workerScriptLoadFailed();
  41   virtual void selectAppCacheID(long long app_cache_id);
  42
  43   virtual blink::WebNotificationPresenter* notificationPresenter();
  44
  45   virtual blink::WebApplicationCacheHost* createApplicationCacheHost(
  46       blink::WebApplicationCacheHostClient* client);
  47   virtual blink::WebWorkerPermissionClientProxy*
  48       createWorkerPermissionClientProxy(
  49           const blink::WebSecurityOrigin& origin);
  50
  51   virtual void dispatchDevToolsMessage(const blink::WebString&);
  52   virtual void saveDevToolsAgentState(const blink::WebString&);
  53
  54   void EnsureWorkerContextTerminates();
  55
  56   void set_devtools_agent(SharedWorkerDevToolsAgent* devtools_agent) {
  57     devtools_agent_ = devtools_agent;
  58   }
  59
  60  private:
  61   bool Send(IPC::Message* message);
  62
  63   int route_id_;
  64   int appcache_host_id_;
  65   WebSharedWorkerStub* stub_;
  66   base::WeakPtrFactory<WebSharedWorkerClientProxy> weak_factory_;
  67   SharedWorkerDevToolsAgent* devtools_agent_;
  68   WorkerWebApplicationCacheHostImpl* app_cache_host_;
  69
  70   DISALLOW_COPY_AND_ASSIGN(WebSharedWorkerClientProxy);
  71 };
  72
  73 }  // namespace content
  74
  75 #endif  // CONTENT_WORKER_WEBWORKERCLIENT_PROXY_H_