src/content/browser/renderer_host/generic_touch_gesture_android.h

   1 // Copyright 2013 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 CONTENT_BROWSER_RENDERER_HOST_GENERIC_TOUCH_GESTURE_ANDROID_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_GENERIC_TOUCH_GESTURE_ANDROID_H_
   7
   8 #include "base/android/jni_android.h"
   9 #include "base/time/time.h"
  10 #include "content/browser/renderer_host/synthetic_gesture_calculator.h"
  11 #include "content/port/browser/synthetic_gesture.h"
  12
  13 namespace content {
  14
  15 class ContentViewCore;
  16 class RenderWidgetHost;
  17
  18 class GenericTouchGestureAndroid : public SyntheticGesture {
  19  public:
  20   GenericTouchGestureAndroid(
  21       RenderWidgetHost* rwh,
  22       base::android::ScopedJavaLocalRef<jobject> java_scroller);
  23
  24   // Called by the java side once the TimeAnimator ticks.
  25   float GetDelta(JNIEnv* env, jobject obj, float scale);
  26   void SetHasFinished(JNIEnv* env, jobject obj);
  27
  28   // SmoothScrollGesture
  29   virtual bool ForwardInputEvents(base::TimeTicks now,
  30                                   RenderWidgetHost* host) OVERRIDE;
  31
  32  private:
  33   virtual ~GenericTouchGestureAndroid();
  34
  35   SyntheticGestureCalculator synthetic_gesture_calculator_;
  36
  37   bool has_started_;
  38   bool has_finished_;
  39
  40   RenderWidgetHost* rwh_;
  41   base::android::ScopedJavaGlobalRef<jobject> java_touch_gesture_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(GenericTouchGestureAndroid);
  44 };
  45
  46 }  // namespace content
  47
  48 #endif  // CONTENT_BROWSER_RENDERER_HOST_GENERIC_TOUCH_GESTURE_ANDROID_H_