[Android] Use the platform SwipeRefreshLayout

content/browser/android/content_view_core_impl.h

 // Copyright 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_android.h"
 #include "base/android/jni_weak_ref.h"
 #include "base/compiler_specific.h"
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/process/process.h"
+#include "content/browser/android/overscroll_refresh.h"
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/android/content_view_core.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "url/gurl.h"
 
 namespace ui {
 class ViewAndroid;
 class WindowAndroid;
 }
 
 namespace content {
 
 class GinJavaBridgeDispatcherHost;
 class RenderFrameHost;
 class RenderWidgetHostViewAndroid;
 struct MenuItem;
 
 class ContentViewCoreImpl : public ContentViewCore,
+                            public OverscrollRefreshHandler,
                             public WebContentsObserver {
  public:
   static ContentViewCoreImpl* FromWebContents(WebContents* web_contents);
   ContentViewCoreImpl(JNIEnv* env,
                       jobject obj,
                       WebContents* web_contents,
                       jobject view_android,
                       ui::WindowAndroid* window_android,
                       jobject java_bridge_retained_object_set);
 
@@ skipping 250 matching lines @@
 
   friend class ContentViewUserData;
   ~ContentViewCoreImpl() override;
 
   // WebContentsObserver implementation.
   void RenderViewReady() override;
   void RenderViewHostChanged(RenderViewHost* old_host,
                              RenderViewHost* new_host) override;
   void WebContentsDestroyed() override;
 
+  // OverscrollRefreshHandler implementation.
+  bool PullStart() override;
+  void PullUpdate(float delta) override;
+  void PullRelease(bool allow_refresh) override;
+  void PullReset() override;
+
   // --------------------------------------------------------------------------
   // Other private methods and data
   // --------------------------------------------------------------------------
 
   void InitWebContents();
 
   RenderWidgetHostViewAndroid* GetRenderWidgetHostViewAndroid() const;
 
   blink::WebGestureEvent MakeGestureEvent(
       blink::WebInputEvent::Type type, int64 time_ms, float x, float y) const;
@@ skipping 41 matching lines @@
   scoped_refptr<GinJavaBridgeDispatcherHost> java_bridge_dispatcher_host_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };
 
 bool RegisterContentViewCore(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_