| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_ANDROID_WINDOW_ANDROID_H_ |
| #define UI_ANDROID_WINDOW_ANDROID_H_ |
| |
| #include <jni.h> |
| #include <memory> |
| #include <string> |
| |
| #include "base/android/jni_weak_ref.h" |
| #include "base/android/scoped_java_ref.h" |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/observer_list.h" |
| #include "base/time/time.h" |
| #include "ui/android/ui_android_export.h" |
| #include "ui/android/view_android.h" |
| #include "ui/gfx/geometry/vector2d_f.h" |
| |
| namespace display { |
| class DisplayAndroidManager; |
| } // namespace display |
| |
| namespace viz { |
| class BeginFrameSource; |
| } // namespace viz |
| |
| namespace ui { |
| |
| extern UI_ANDROID_EXPORT const float kDefaultMouseWheelTickMultiplier; |
| |
| class WindowAndroidCompositor; |
| class WindowAndroidObserver; |
| |
| // Android implementation of the activity window. |
| // WindowAndroid is also the root of a ViewAndroid tree. |
| class UI_ANDROID_EXPORT WindowAndroid : public ViewAndroid { |
| public: |
| static WindowAndroid* FromJavaWindowAndroid( |
| const base::android::JavaParamRef<jobject>& jwindow_android); |
| |
| WindowAndroid(JNIEnv* env, jobject obj, int display_id, float scroll_factor); |
| |
| ~WindowAndroid() override; |
| |
| void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj); |
| |
| base::android::ScopedJavaLocalRef<jobject> GetJavaObject(); |
| |
| // Compositor callback relay. |
| void OnCompositingDidCommit(); |
| |
| void AttachCompositor(WindowAndroidCompositor* compositor); |
| void DetachCompositor(); |
| |
| void AddObserver(WindowAndroidObserver* observer); |
| void RemoveObserver(WindowAndroidObserver* observer); |
| |
| WindowAndroidCompositor* GetCompositor() { return compositor_; } |
| viz::BeginFrameSource* GetBeginFrameSource(); |
| |
| // Runs the provided callback as soon as the current vsync was handled. |
| // This call is only allowed from inside the OnBeginFrame call from the |
| // BeginFrameSource of this window. |
| void AddBeginFrameCompletionCallback(base::OnceClosure callback); |
| |
| void SetNeedsAnimate(); |
| void Animate(base::TimeTicks begin_frame_time); |
| void OnVSync(JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& obj, |
| jlong time_micros, |
| jlong period_micros); |
| void OnVisibilityChanged(JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& obj, |
| bool visible); |
| void OnActivityStopped(JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& obj); |
| void OnActivityStarted(JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& obj); |
| void SetVSyncPaused(JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& obj, |
| bool paused); |
| |
| // Return whether the specified Android permission is granted. |
| bool HasPermission(const std::string& permission); |
| // Return whether the specified Android permission can be requested by Chrome. |
| bool CanRequestPermission(const std::string& permission); |
| |
| float mouse_wheel_scroll_factor() const { return mouse_wheel_scroll_factor_; } |
| |
| static WindowAndroid* CreateForTesting(); |
| |
| // Return the window token for this window, if one exists. |
| base::android::ScopedJavaLocalRef<jobject> GetWindowToken(); |
| |
| private: |
| class WindowBeginFrameSource; |
| class ScopedOnBeginFrame; |
| friend class DisplayAndroidManager; |
| friend class WindowBeginFrameSource; |
| |
| void SetNeedsBeginFrames(bool needs_begin_frames); |
| void RequestVSyncUpdate(); |
| |
| // ViewAndroid overrides. |
| WindowAndroid* GetWindowAndroid() const override; |
| |
| // The ID of the display that this window belongs to. |
| int display_id() const { return display_id_; } |
| |
| base::android::ScopedJavaGlobalRef<jobject> java_window_; |
| const int display_id_; |
| WindowAndroidCompositor* compositor_; |
| |
| base::ObserverList<WindowAndroidObserver>::Unchecked observer_list_; |
| |
| std::unique_ptr<WindowBeginFrameSource> begin_frame_source_; |
| bool needs_begin_frames_; |
| float mouse_wheel_scroll_factor_; |
| bool vsync_paused_ = false; |
| |
| DISALLOW_COPY_AND_ASSIGN(WindowAndroid); |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_ANDROID_WINDOW_ANDROID_H_ |