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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 UI_BASE_ANDROID_WINDOW_ANDROID_H_ | |
| 6 #define UI_BASE_ANDROID_WINDOW_ANDROID_H_ | |
| 7 | |
| 8 #include <jni.h> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/android/jni_weak_ref.h" | |
| 12 #include "base/android/scoped_java_ref.h" | |
| 13 #include "base/observer_list.h" | |
| 14 #include "base/time/time.h" | |
| 15 #include "ui/base/ui_base_export.h" | |
| 16 #include "ui/gfx/geometry/vector2d_f.h" | |
| 17 | |
| 18 namespace ui { | |
| 19 | |
| 20 class WindowAndroidCompositor; | |
| 21 class WindowAndroidObserver; | |
| 22 | |
| 23 // Android implementation of the activity window. | |
| 24 class UI_BASE_EXPORT WindowAndroid { | |
| 25 public: | |
| 26 WindowAndroid(JNIEnv* env, jobject obj); | |
| 27 | |
| 28 void Destroy(JNIEnv* env, jobject obj); | |
| 29 | |
| 30 base::android::ScopedJavaLocalRef<jobject> GetJavaObject(); | |
| 31 | |
| 32 static bool RegisterWindowAndroid(JNIEnv* env); | |
| 33 | |
| 34 // The content offset is used to translate snapshots to the correct part of | |
| 35 // the window. | |
| 36 void set_content_offset(const gfx::Vector2dF& content_offset) { | |
| 37 content_offset_ = content_offset; | |
| 38 } | |
| 39 | |
| 40 gfx::Vector2dF content_offset() const { | |
| 41 return content_offset_; | |
| 42 } | |
| 43 | |
| 44 // Compositor callback relay. | |
| 45 void OnCompositingDidCommit(); | |
| 46 | |
| 47 void AttachCompositor(WindowAndroidCompositor* compositor); | |
| 48 void DetachCompositor(); | |
| 49 | |
| 50 void AddObserver(WindowAndroidObserver* observer); | |
| 51 void RemoveObserver(WindowAndroidObserver* observer); | |
| 52 | |
| 53 WindowAndroidCompositor* GetCompositor() { return compositor_; } | |
| 54 | |
| 55 void RequestVSyncUpdate(); | |
| 56 void SetNeedsAnimate(); | |
| 57 void OnVSync(JNIEnv* env, | |
| 58 jobject obj, | |
| 59 jlong time_micros, | |
| 60 jlong period_micros); | |
| 61 void Animate(base::TimeTicks begin_frame_time); | |
| 62 | |
| 63 private: | |
| 64 ~WindowAndroid(); | |
| 65 | |
| 66 JavaObjectWeakGlobalRef weak_java_window_; | |
| 67 gfx::Vector2dF content_offset_; | |
| 68 WindowAndroidCompositor* compositor_; | |
| 69 | |
| 70 ObserverList<WindowAndroidObserver> observer_list_; | |
| 71 | |
| 72 DISALLOW_COPY_AND_ASSIGN(WindowAndroid); | |
| 73 }; | |
| 74 | |
| 75 } // namespace ui | |
| 76 | |
| 77 #endif // UI_BASE_ANDROID_WINDOW_ANDROID_H_ | |
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