ui/platform_window/android/platform_window_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 UI_PLATFORM_WINDOW_ANDROID_PLATFORM_WINDOW_ANDROID_H_
   6 #define UI_PLATFORM_WINDOW_ANDROID_PLATFORM_WINDOW_ANDROID_H_
   7
   8 #include "base/android/jni_weak_ref.h"
   9 #include "base/macros.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "ui/events/event_constants.h"
  12 #include "ui/gfx/geometry/rect.h"
  13 #include "ui/gfx/geometry/size.h"
  14 #include "ui/gfx/sequential_id_generator.h"
  15 #include "ui/platform_window/platform_window.h"
  16
  17 struct ANativeWindow;
  18
  19 namespace ui {
  20
  21 class PlatformWindowAndroid : public PlatformWindow {
  22  public:
  23   static bool Register(JNIEnv* env);
  24
  25   explicit PlatformWindowAndroid(PlatformWindowDelegate* delegate);
  26   ~PlatformWindowAndroid() override;
  27
  28   void Destroy(JNIEnv* env, jobject obj);
  29   void SurfaceCreated(JNIEnv* env,
  30                       jobject obj,
  31                       jobject jsurface,
  32                       float device_pixel_ratio);
  33   void SurfaceDestroyed(JNIEnv* env, jobject obj);
  34   void SurfaceSetSize(JNIEnv* env,
  35                       jobject obj,
  36                       jint width,
  37                       jint height,
  38                       jfloat density);
  39   bool TouchEvent(JNIEnv* env,
  40                   jobject obj,
  41                   jlong time_ms,
  42                   jint masked_action,
  43                   jint pointer_id,
  44                   jfloat x,
  45                   jfloat y,
  46                   jfloat pressure,
  47                   jfloat touch_major,
  48                   jfloat touch_minor,
  49                   jfloat orientation,
  50                   jfloat h_wheel,
  51                   jfloat v_wheel);
  52   bool KeyEvent(JNIEnv* env,
  53                 jobject obj,
  54                 bool pressed,
  55                 jint key_code,
  56                 jint unicode_character);
  57  private:
  58   void ReleaseWindow();
  59
  60   // Overridden from PlatformWindow:
  61   void Show() override;
  62   void Hide() override;
  63   void Close() override;
  64   void SetBounds(const gfx::Rect& bounds) override;
  65   gfx::Rect GetBounds() override;
  66   void SetCapture() override;
  67   void ReleaseCapture() override;
  68   void ToggleFullscreen() override;
  69   void Maximize() override;
  70   void Minimize() override;
  71   void Restore() override;
  72   void SetCursor(PlatformCursor cursor) override;
  73   void MoveCursorTo(const gfx::Point& location) override;
  74   void ConfineCursorToBounds(const gfx::Rect& bounds) override;
  75
  76   PlatformWindowDelegate* delegate_;
  77
  78   JavaObjectWeakGlobalRef java_platform_window_android_;
  79   ANativeWindow* window_;
  80   ui::SequentialIDGenerator id_generator_;
  81
  82   gfx::Size size_;  // Origin is always (0,0)
  83
  84   base::WeakPtrFactory<PlatformWindowAndroid> weak_factory_;
  85
  86   DISALLOW_COPY_AND_ASSIGN(PlatformWindowAndroid);
  87 };
  88
  89 }  // namespace ui
  90
  91 #endif  // UI_PLATFORM_WINDOW_ANDROID_PLATFORM_WINDOW_ANDROID_H_