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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 "WebApplicationCacheHostClient.h"
     32 #include "WebFrameClient.h"
     33 #include "WebFrameImpl.h"
     34 #include "core/loader/DocumentLoader.h"
     35 #include "core/loader/appcache/ApplicationCacheHost.h"
     36 #include "public/platform/WebURL.h"
     37 
     38 namespace WebCore {
     39 
     40 class ApplicationCacheHostInternal : public blink::WebApplicationCacheHostClient {
     41 public:
     42     ApplicationCacheHostInternal(ApplicationCacheHost* host)
     43         : m_innerHost(host)
     44     {
     45         blink::WebFrameImpl* webFrame = blink::WebFrameImpl::fromFrame(host->m_documentLoader->frame());
     46         ASSERT(webFrame);
     47         m_outerHost = adoptPtr(webFrame->client()->createApplicationCacheHost(webFrame, this));
     48     }
     49 
     50     virtual void didChangeCacheAssociation()
     51     {
     52         // FIXME: Prod the inspector to update it's notion of what cache the page is using.
     53     }
     54 
     55     virtual void notifyEventListener(blink::WebApplicationCacheHost::EventID eventID)
     56     {
     57         m_innerHost->notifyApplicationCache(static_cast<ApplicationCacheHost::EventID>(eventID), 0, 0);
     58     }
     59 
     60     virtual void notifyProgressEventListener(const blink::WebURL&, int progressTotal, int progressDone)
     61     {
     62         m_innerHost->notifyApplicationCache(ApplicationCacheHost::PROGRESS_EVENT, progressTotal, progressDone);
     63     }
     64 
     65     static blink::WebApplicationCacheHost* toWebApplicationCacheHost(ApplicationCacheHost* innerHost)
     66     {
     67         if (innerHost && innerHost->m_internal)
     68             return innerHost->m_internal->m_outerHost.get();
     69         return 0;
     70     }
     71 
     72 private:
     73     friend class ApplicationCacheHost;
     74     ApplicationCacheHost* m_innerHost;
     75     OwnPtr<blink::WebApplicationCacheHost> m_outerHost;
     76 };
     77 
     78 }
     79