content/browser/android/popup_touch_handle_drawable.h

   1 // Copyright 2014 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_ANDROID_POPUP_TOUCH_HANDLE_DRAWABLE_H_
   6 #define CONTENT_BROWSER_ANDROID_POPUP_TOUCH_HANDLE_DRAWABLE_H_
   7
   8 #include "ui/touch_selection/touch_handle.h"
   9
  10 #include "base/android/jni_android.h"
  11
  12 namespace content {
  13
  14 // Touch handle drawable backed by an Android PopupWindow.
  15 class PopupTouchHandleDrawable : public ui::TouchHandleDrawable {
  16  public:
  17   PopupTouchHandleDrawable(base::android::ScopedJavaLocalRef<jobject> drawable,
  18                            float dpi_scale);
  19   ~PopupTouchHandleDrawable() override;
  20
  21   // ui::TouchHandleDrawable implementation.
  22   void SetEnabled(bool enabled) override;
  23   void SetOrientation(ui::TouchHandleOrientation orientation) override;
  24   void SetAlpha(float alpha) override;
  25   void SetFocus(const gfx::PointF& position) override;
  26   gfx::RectF GetVisibleBounds() const override;
  27
  28   static bool RegisterPopupTouchHandleDrawable(JNIEnv* env);
  29
  30  private:
  31   const float dpi_scale_;
  32   base::android::ScopedJavaGlobalRef<jobject> drawable_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(PopupTouchHandleDrawable);
  35 };
  36
  37 }  // namespace content
  38
  39 #endif  // CONTENT_BROWSER_ANDROID_POPUP_TOUCH_HANDLE_DRAWABLE_H_