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1 // Copyright 2015 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 BLIMP_CLIENT_APP_ANDROID_BLIMP_VIEW_H_ | |
6 #define BLIMP_CLIENT_APP_ANDROID_BLIMP_VIEW_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/android/jni_android.h" | |
11 #include "base/macros.h" | |
12 #include "base/memory/weak_ptr.h" | |
13 #include "ui/gfx/native_widget_types.h" | |
14 | |
15 namespace gfx { | |
16 class Size; | |
17 } | |
18 | |
19 namespace blimp { | |
20 namespace client { | |
21 class BlimpCompositorDependencies; | |
22 class BlimpDocumentManager; | |
23 class BrowserCompositor; | |
24 class RenderWidgetFeature; | |
25 | |
26 namespace app { | |
27 | |
28 // The native component of org.chromium.blimp.BlimpView. This builds and | |
29 // maintains a BlimpCompositorAndroid and handles notifying the compositor of | |
30 // SurfaceView surface changes (size, creation, destruction, etc.). | |
31 class BlimpView { | |
32 public: | |
33 static bool RegisterJni(JNIEnv* env); | |
34 | |
35 // |real_size| is the total display area including system decorations (see | |
36 // android.view.Display.getRealSize()). |size| is the total display | |
37 // area not including system decorations (see android.view.Display.getSize()). | |
38 // |dp_to_px| is the scale factor that is required to convert dp (device | |
39 // pixels) to px. | |
40 BlimpView(JNIEnv* env, | |
41 const base::android::JavaParamRef<jobject>& jobj, | |
42 const gfx::Size& real_size, | |
43 const gfx::Size& size, | |
44 float dp_to_px, | |
45 blimp::client::RenderWidgetFeature* render_widget_feature); | |
46 | |
47 // Methods called from Java via JNI. | |
48 void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& jobj); | |
49 void OnContentAreaSizeChanged( | |
50 JNIEnv* env, | |
51 const base::android::JavaParamRef<jobject>& jobj, | |
52 jint width, | |
53 jint height, | |
54 jfloat dpToPx); | |
55 void OnSurfaceChanged(JNIEnv* env, | |
56 const base::android::JavaParamRef<jobject>& jobj, | |
57 jint format, | |
58 jint width, | |
59 jint height, | |
60 const base::android::JavaParamRef<jobject>& jsurface); | |
61 void OnSurfaceCreated(JNIEnv* env, | |
62 const base::android::JavaParamRef<jobject>& jobj); | |
63 void OnSurfaceDestroyed(JNIEnv* env, | |
64 const base::android::JavaParamRef<jobject>& jobj); | |
65 jboolean OnTouchEvent( | |
66 JNIEnv* env, | |
67 const base::android::JavaParamRef<jobject>& obj, | |
68 const base::android::JavaParamRef<jobject>& motion_event, | |
69 jlong time_ms, | |
70 jint android_action, | |
71 jint pointer_count, | |
72 jint history_size, | |
73 jint action_index, | |
74 jfloat pos_x_0, | |
75 jfloat pos_y_0, | |
76 jfloat pos_x_1, | |
77 jfloat pos_y_1, | |
78 jint pointer_id_0, | |
79 jint pointer_id_1, | |
80 jfloat touch_major_0, | |
81 jfloat touch_major_1, | |
82 jfloat touch_minor_0, | |
83 jfloat touch_minor_1, | |
84 jfloat orientation_0, | |
85 jfloat orientation_1, | |
86 jfloat tilt_0, | |
87 jfloat tilt_1, | |
88 jfloat raw_pos_x, | |
89 jfloat raw_pos_y, | |
90 jint android_tool_type_0, | |
91 jint android_tool_type_1, | |
92 jint android_button_state, | |
93 jint android_meta_state); | |
94 | |
95 private: | |
96 virtual ~BlimpView(); | |
97 | |
98 void OnSwapBuffersCompleted(); | |
99 | |
100 void SetSurface(jobject surface); | |
101 | |
102 // Reference to the Java object which owns this class. | |
103 base::android::ScopedJavaGlobalRef<jobject> java_obj_; | |
104 | |
105 const float device_scale_factor_; | |
106 | |
107 std::unique_ptr<BlimpCompositorDependencies> compositor_dependencies_; | |
108 std::unique_ptr<BlimpDocumentManager> document_manager_; | |
109 std::unique_ptr<BrowserCompositor> compositor_; | |
110 | |
111 // The format of the current surface owned by |compositor_|. See | |
112 // android.graphics.PixelFormat.java. | |
113 int current_surface_format_; | |
114 | |
115 gfx::AcceleratedWidget window_; | |
116 | |
117 base::WeakPtrFactory<BlimpView> weak_ptr_factory_; | |
118 | |
119 DISALLOW_COPY_AND_ASSIGN(BlimpView); | |
120 }; | |
121 | |
122 } // namespace app | |
123 } // namespace client | |
124 } // namespace blimp | |
125 | |
126 #endif // BLIMP_CLIENT_APP_ANDROID_BLIMP_VIEW_H_ | |
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