src/xwalk/runtime/renderer/android/xwalk_render_view_ext.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 XWALK_RUNTIME_RENDERER_ANDROID_XWALK_RENDER_VIEW_EXT_H_
   6 #define XWALK_RUNTIME_RENDERER_ANDROID_XWALK_RENDER_VIEW_EXT_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "content/public/renderer/render_view_observer.h"
  11 #include "third_party/skia/include/core/SkColor.h"
  12 #include "third_party/WebKit/public/web/WebPermissionClient.h"
  13
  14 namespace blink {
  15
  16 class WebNode;
  17 class WebURL;
  18
  19 }  // namespace blink
  20
  21 namespace xwalk {
  22
  23 // Render process side of XWalkRenderViewHostExt, this provides cross-process
  24 // implementation of miscellaneous WebView functions that we need to poke
  25 // WebKit directly to implement (and that aren't needed in the chrome app).
  26 class XWalkRenderViewExt : public content::RenderViewObserver {
  27  public:
  28   static void RenderViewCreated(content::RenderView* render_view);
  29
  30  private:
  31   explicit XWalkRenderViewExt(content::RenderView* render_view);
  32   virtual ~XWalkRenderViewExt();
  33
  34   // RenderView::Observer:
  35   bool OnMessageReceived(const IPC::Message& message) override;
  36   void DidCommitProvisionalLoad(blink::WebLocalFrame* frame,
  37                                 bool is_new_navigation) override;
  38   void FocusedNodeChanged(const blink::WebNode& node) override;
  39   void DidCommitCompositorFrame() override;
  40
  41   void OnDocumentHasImagesRequest(int id);
  42
  43   void OnDoHitTest(int view_x, int view_y);
  44
  45   void OnSetTextZoomLevel(double zoom_level);
  46
  47   void OnResetScrollAndScaleState();
  48
  49   void OnSetInitialPageScale(double page_scale_factor);
  50
  51   void UpdatePageScaleFactor();
  52
  53   void OnSetBackgroundColor(SkColor c);
  54
  55   float page_scale_factor_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(XWalkRenderViewExt);
  58 };
  59
  60 }  // namespace xwalk
  61
  62 #endif  // XWALK_RUNTIME_RENDERER_ANDROID_XWALK_RENDER_VIEW_EXT_H_