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      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 MOJO_SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_ANDROID_H_
      6 #define MOJO_SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_ANDROID_H_
      7 
      8 #include "base/android/jni_weak_ref.h"
      9 #include "base/android/scoped_java_ref.h"
     10 #include "base/memory/weak_ptr.h"
     11 #include "mojo/services/native_viewport/native_viewport.h"
     12 #include "mojo/services/native_viewport/native_viewport_export.h"
     13 #include "ui/events/event_constants.h"
     14 #include "ui/gfx/rect.h"
     15 #include "ui/gfx/sequential_id_generator.h"
     16 #include "ui/gfx/size.h"
     17 
     18 namespace gpu {
     19 class GLInProcessContext;
     20 }
     21 
     22 struct ANativeWindow;
     23 
     24 namespace mojo {
     25 namespace services {
     26 
     27 class MOJO_NATIVE_VIEWPORT_EXPORT NativeViewportAndroid
     28     : public NativeViewport {
     29  public:
     30   static MOJO_NATIVE_VIEWPORT_EXPORT bool Register(JNIEnv* env);
     31 
     32   explicit NativeViewportAndroid(shell::Context* context,
     33                                  NativeViewportDelegate* delegate);
     34   virtual ~NativeViewportAndroid();
     35 
     36   void Destroy(JNIEnv* env, jobject obj);
     37   void SurfaceCreated(JNIEnv* env, jobject obj, jobject jsurface);
     38   void SurfaceDestroyed(JNIEnv* env, jobject obj);
     39   void SurfaceSetSize(JNIEnv* env, jobject obj, jint width, jint height);
     40   bool TouchEvent(JNIEnv* env, jobject obj, jint pointer_id, jint action,
     41                   jfloat x, jfloat y, jlong time_ms);
     42 
     43  private:
     44   // Overridden from NativeViewport:
     45   virtual void Init(const gfx::Rect& bounds) OVERRIDE;
     46   virtual void Show() OVERRIDE;
     47   virtual void Hide() OVERRIDE;
     48   virtual void Close() OVERRIDE;
     49   virtual gfx::Size GetSize() OVERRIDE;
     50   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
     51   virtual void SetCapture() OVERRIDE;
     52   virtual void ReleaseCapture() OVERRIDE;
     53 
     54   void ReleaseWindow();
     55 
     56   NativeViewportDelegate* delegate_;
     57   shell::Context* context_;
     58   ANativeWindow* window_;
     59   gfx::Rect bounds_;
     60   ui::SequentialIDGenerator id_generator_;
     61 
     62   base::WeakPtrFactory<NativeViewportAndroid> weak_factory_;
     63 
     64   DISALLOW_COPY_AND_ASSIGN(NativeViewportAndroid);
     65 };
     66 
     67 
     68 }  // namespace services
     69 }  // namespace mojo
     70 
     71 #endif  // MOJO_SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_ANDROID_H_
     72