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
  25 // This class receives IPCs from the renderer and calls the WebCore::Worker
  26 // implementation (after the data types have been converted by glue code).  It
  27 // is also called by the worker code and converts these function calls into
  28 // IPCs that are sent to the renderer, where they're converted back to function
  29 // calls by WebWorkerProxy.
  30 class WebSharedWorkerClientProxy : public blink::WebSharedWorkerClient {
  31  public:
  32   WebSharedWorkerClientProxy(int route_id, WebSharedWorkerStub* stub);
  33   virtual ~WebSharedWorkerClientProxy();
  34
  35   // WebSharedWorkerClient implementation.
  36   virtual void workerContextClosed();
  37   virtual void workerContextDestroyed();
  38
  39   virtual blink::WebNotificationPresenter* notificationPresenter();
  40
  41   virtual blink::WebApplicationCacheHost* createApplicationCacheHost(
  42       blink::WebApplicationCacheHostClient* client);
  43   virtual blink::WebWorkerPermissionClientProxy*
  44       createWorkerPermissionClientProxy(
  45           const blink::WebSecurityOrigin& origin);
  46
  47   // TODO(kinuko): Deprecate these methods.
  48   virtual bool allowDatabase(blink::WebFrame* frame,
  49                              const blink::WebString& name,
  50                              const blink::WebString& display_name,
  51                              unsigned long estimated_size);
  52   virtual bool allowFileSystem();
  53   virtual bool allowIndexedDB(const blink::WebString&);
  54
  55   virtual void dispatchDevToolsMessage(const blink::WebString&);
  56   virtual void saveDevToolsAgentState(const blink::WebString&);
  57
  58   void EnsureWorkerContextTerminates();
  59
  60   void set_devtools_agent(SharedWorkerDevToolsAgent* devtools_agent) {
  61     devtools_agent_ = devtools_agent;
  62   }
  63
  64  private:
  65   bool Send(IPC::Message* message);
  66
  67   int route_id_;
  68   int appcache_host_id_;
  69   WebSharedWorkerStub* stub_;
  70   base::WeakPtrFactory<WebSharedWorkerClientProxy> weak_factory_;
  71   SharedWorkerDevToolsAgent* devtools_agent_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(WebSharedWorkerClientProxy);
  74 };
  75
  76 }  // namespace content
  77
  78 #endif  // CONTENT_WORKER_WEBWORKERCLIENT_PROXY_H_