Add overscroll edge effect animations for Android.

content/browser/android/content_view_core_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 
 #include <vector>
 
 #include "base/android/jni_helper.h"
@@ skipping 11 matching lines @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "ui/gfx/rect.h"
 
 struct WebMenuItem;
 
 namespace ui {
 class WindowAndroid;
 }
 
 namespace content {
+class OverscrollGlow;
 class RenderWidgetHostViewAndroid;
 class SyncInputEventFilter;
 
 // TODO(jrg): this is a shell.  Upstream the rest.
 class ContentViewCoreImpl : public ContentViewCore,
                             public NotificationObserver {
  public:
   static ContentViewCoreImpl* FromWebContents(WebContents* web_contents);
   ContentViewCoreImpl(JNIEnv* env,
                       jobject obj,
@@ skipping 120 matching lines @@
                           jobject obj,
                           jstring script,
                           jobject callback);
   int GetNativeImeAdapter(JNIEnv* env, jobject obj);
   void SetFocus(JNIEnv* env, jobject obj, jboolean focused);
   void ScrollFocusedEditableNodeIntoView(JNIEnv* env, jobject obj);
   void UndoScrollFocusedEditableNodeIntoView(JNIEnv* env, jobject obj);
 
   jint GetBackgroundColor(JNIEnv* env, jobject obj);
   void SetBackgroundColor(JNIEnv* env, jobject obj, jint color);
+  void SetOverscrollResources(JNIEnv* env,
+                              jobject obj,
+                              jobject jedge_bitmap,
+                              jobject jglow_bitmap);
   void OnShow(JNIEnv* env, jobject obj);
   void OnHide(JNIEnv* env, jobject obj);
   void ClearSslPreferences(JNIEnv* env, jobject /* obj */);
   void SetUseDesktopUserAgent(JNIEnv* env,
                               jobject /* obj */,
                               jboolean state,
                               jboolean reload_on_state_change);
   bool GetUseDesktopUserAgent(JNIEnv* env, jobject /* obj */);
   void Show();
   void Hide();
@@ skipping 97 matching lines @@
   gfx::Size GetViewportSizeDip() const;
   gfx::Size GetViewportSizeOffsetDip() const;
   float GetOverdrawBottomHeightDip() const;
 
   InputEventAckState FilterInputEvent(const WebKit::WebInputEvent& input_event);
 
   void AttachLayer(scoped_refptr<cc::Layer> layer);
   void RemoveLayer(scoped_refptr<cc::Layer> layer);
   void DidProduceRendererFrame();
 
+  const SkBitmap& get_overscroll_edge() const { return overscroll_edge_; }
+  const SkBitmap& get_overscroll_glow() const { return overscroll_glow_; }
+
  private:
   class ContentViewUserData;
 
   friend class ContentViewUserData;
   virtual ~ContentViewCoreImpl();
 
   // NotificationObserver implementation.
   virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details) OVERRIDE;
@@ skipping 47 matching lines @@
   float dpi_scale_;
 
   // The owning window that has a hold of main application activity.
   ui::WindowAndroid* window_android_;
 
   std::vector<UpdateFrameInfoCallback> update_frame_info_callbacks_;
 
   // Optional browser-side input event filtering.
   scoped_ptr<SyncInputEventFilter> input_event_filter_;
 
+  SkBitmap overscroll_edge_;
+  SkBitmap overscroll_glow_;
+
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };
 
 bool RegisterContentViewCore(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_