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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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