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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "ApplicationCacheHost.h"
     33 
     34 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
     35 
     36 #include "DocumentLoader.h"
     37 #include "WebApplicationCacheHostClient.h"
     38 #include "WebFrameClient.h"
     39 #include "WebFrameImpl.h"
     40 #include "WebKit.h"
     41 #include "WebKitClient.h"
     42 #include "WebURL.h"
     43 
     44 namespace WebCore {
     45 
     46 class ApplicationCacheHostInternal : public WebKit::WebApplicationCacheHostClient {
     47 public:
     48     ApplicationCacheHostInternal(ApplicationCacheHost* host)
     49         : m_innerHost(host)
     50     {
     51         WebKit::WebFrameImpl* webFrame = WebKit::WebFrameImpl::fromFrame(host->m_documentLoader->frame());
     52         ASSERT(webFrame);
     53         m_outerHost.set(webFrame->client()->createApplicationCacheHost(webFrame, this));
     54     }
     55 
     56     virtual void didChangeCacheAssociation()
     57     {
     58         // FIXME: Prod the inspector to update it's notion of what cache the page is using.
     59     }
     60 
     61     virtual void notifyEventListener(WebKit::WebApplicationCacheHost::EventID eventID)
     62     {
     63         m_innerHost->notifyDOMApplicationCache(static_cast<ApplicationCacheHost::EventID>(eventID), 0, 0);
     64     }
     65 
     66     virtual void notifyProgressEventListener(const WebKit::WebURL&, int progressTotal, int progressDone)
     67     {
     68         m_innerHost->notifyDOMApplicationCache(ApplicationCacheHost::PROGRESS_EVENT, progressTotal, progressDone);
     69     }
     70 
     71     static WebKit::WebApplicationCacheHost* toWebApplicationCacheHost(ApplicationCacheHost* innerHost)
     72     {
     73         if (innerHost && innerHost->m_internal.get())
     74             return innerHost->m_internal->m_outerHost.get();
     75         return 0;
     76     }
     77 
     78 private:
     79     friend class ApplicationCacheHost;
     80     ApplicationCacheHost* m_innerHost;
     81     OwnPtr<WebKit::WebApplicationCacheHost> m_outerHost;
     82 };
     83 
     84 }
     85 
     86 #endif  // ENABLE(OFFLINE_WEB_APPLICATIONS)
     87