text: /*
   * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
   * Copyright (C) 2012 Google Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1.  Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   * 2.  Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution.
   * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
   *     its contributors may be used to endorse or promote products derived
   *     from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
   * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef FrameLoaderClient_h
  #define FrameLoaderClient_h
  
  #include "core/frame/FrameClient.h"
  #include "core/loader/FrameLoaderTypes.h"
  #include "core/loader/NavigationPolicy.h"
  #include "platform/network/ResourceLoadPriority.h"
  #include "platform/weborigin/Referrer.h"
  #include "v8/include/v8.h"
  #include "wtf/Forward.h"
  #include "wtf/Vector.h"
  
  namespace mojo {
  class View;
  }
  
  namespace blink {
  
      class Color;
      class Document;
      class DOMWindowExtension;
      class DOMWrapperWorld;
      class Element;
      class FetchRequest;
      class FrameLoader;
      class FrameNetworkingContext;
      class IntRect;
      class IntSize;
      class KURL;
      class LocalFrame;
      class Page;
      class RemoteFrame;
      class ResourceError;
      class ResourceHandle;
      class ResourceRequest;
      class ResourceResponse;
      class SharedBuffer;
      class Widget;
  
      class FrameLoaderClient : public FrameClient {
      public:
          virtual ~FrameLoaderClient() { }
  
          virtual void detachedFromParent() = 0;
  
          virtual void dispatchWillSendRequest(Document*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse) = 0;
          virtual void dispatchDidReceiveResponse(Document*, unsigned long identifier, const ResourceResponse&) = 0;
          virtual void dispatchDidFinishLoading(Document*, unsigned long identifier) = 0;
          virtual void dispatchDidLoadResourceFromMemoryCache(const ResourceRequest&, const ResourceResponse&) = 0;
  
          virtual void dispatchDidHandleOnloadEvents() = 0;
          virtual void dispatchWillClose() = 0;
          virtual void dispatchDidReceiveTitle(const String&) = 0;
          virtual void dispatchDidFailLoad(const ResourceError&) = 0;
  
          virtual NavigationPolicy decidePolicyForNavigation(const ResourceRequest&, Document*, NavigationPolicy, bool isTransitionNavigation) = 0;
  
          virtual void dispatchAddNavigationTransitionData(const String& origin, const String& selector, const String& markup) { }
          virtual void dispatchWillRequestResource(FetchRequest*) { }
  
          virtual void didStartLoading(LoadStartType) = 0;
          virtual void progressEstimateChanged(double progressEstimate) = 0;
          virtual void didStopLoading() = 0;
  
          virtual void loadURLExternally(const ResourceRequest&, NavigationPolicy, const String& suggestedName = String()) = 0;
  
          virtual mojo::View* createChildFrame(const KURL&) = 0;
  
          // Transmits the change in the set of watched CSS selectors property
          // that match any element on the frame.
          virtual void selectorMatchChanged(const Vector<String>& addedSelectors, const Vector<String>& removedSelectors) = 0;
  
          virtual void transitionToCommittedForNewPage() = 0;
  
  
          virtual void documentElementAvailable() = 0;
  
          virtual void didCreateScriptContext(v8::Handle<v8::Context>, int extensionGroup, int worldId) = 0;
          virtual void willReleaseScriptContext(v8::Handle<v8::Context>, int worldId) = 0;
  
          virtual void didChangeScrollOffset() { }
          virtual void didRemoveAllPendingStylesheet() { }
  
          // Informs the embedder that a WebGL canvas inside this frame received a lost context
          // notification with the given GL_ARB_robustness guilt/innocence code (see Extensions3D.h).
          virtual void didLoseWebGLContext(int) { }
  
          virtual void dispatchDidChangeResourcePriority(unsigned long identifier, ResourceLoadPriority, int intraPriorityValue) { }
  
          virtual void dispatchDidChangeManifest() { }
  
          virtual bool isFrameLoaderClientImpl() const { return false; }
      };
  
  } // namespace blink
  
  #endif // FrameLoaderClient_h
  