Inject vr controller events into Android Native UI.

chrome/browser/android/vr_shell/vr_shell.h

 // Copyright 2016 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 CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_H_
 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_H_
 
 #include <jni.h>
 
 #include <memory>
@@ skipping 20 matching lines @@
 namespace content {
 class WebContents;
 }
 
 namespace ui {
 class WindowAndroid;
 }
 
 namespace vr_shell {
 
+class AndroidUiGestureTarget;
 class UiInterface;
 class VrCompositor;
 class VrGLThread;
 class VrInputManager;
 class VrMetricsHelper;
 class VrShellDelegate;
 class VrWebContentsObserver;
 
 enum UiAction {
   HISTORY_BACK = 0,
@@ skipping 14 matching lines @@
 class VrShell : public device::GvrDelegate, content::WebContentsObserver {
  public:
   VrShell(JNIEnv* env, jobject obj,
           ui::WindowAndroid* content_window,
           content::WebContents* ui_contents,
           ui::WindowAndroid* ui_window,
           bool for_web_vr,
           VrShellDelegate* delegate,
           gvr_context* gvr_api,
           bool reprojected_rendering);
-  void SwapContents(JNIEnv* env,
-                    const base::android::JavaParamRef<jobject>& obj,
-                    const base::android::JavaParamRef<jobject>& web_contents);
+  void SwapContents(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jobject>& web_contents,
+      const base::android::JavaParamRef<jobject>& touch_event_synthesizer);
   void LoadUIContent(JNIEnv* env,
                      const base::android::JavaParamRef<jobject>& obj);
   void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
   void OnTriggerEvent(JNIEnv* env,
                       const base::android::JavaParamRef<jobject>& obj);
   void OnPause(JNIEnv* env,
                const base::android::JavaParamRef<jobject>& obj);
   void OnResume(JNIEnv* env,
                 const base::android::JavaParamRef<jobject>& obj);
   void SetSurface(JNIEnv* env,
@@ skipping 101 matching lines @@
 
   void ProcessTabArray(JNIEnv* env, jobjectArray tabs, bool incognito);
 
   bool vr_shell_enabled_;
 
   std::unique_ptr<UiInterface> html_interface_;
   bool content_paused_ = false;
   bool webvr_mode_ = false;
 
   content::WebContents* main_contents_ = nullptr;
+  base::android::ScopedJavaGlobalRef<jobject> j_motion_event_synthesizer_;
   ui::WindowAndroid* content_window_;
   std::unique_ptr<VrCompositor> content_compositor_;
   content::WebContents* ui_contents_;
   std::unique_ptr<VrCompositor> ui_compositor_;
 
   std::unique_ptr<VrWebContentsObserver> vr_web_contents_observer_;
 
   VrShellDelegate* delegate_provider_ = nullptr;
   base::android::ScopedJavaGlobalRef<jobject> j_vr_shell_;
 
   std::unique_ptr<VrInputManager> content_input_manager_;
+  std::unique_ptr<AndroidUiGestureTarget> android_ui_gesture_target_;
   std::unique_ptr<VrInputManager> ui_input_manager_;
   std::unique_ptr<VrMetricsHelper> metrics_helper_;
 
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
   std::unique_ptr<VrGLThread> gl_thread_;
   bool reprojected_rendering_;
 
   jobject content_surface_ = nullptr;
 
   // TODO(mthiesse): Remove the need for this to be stored here.
   // crbug.com/674594
   gvr_context* gvr_api_;
 
   base::WeakPtrFactory<VrShell> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VrShell);
 };
 
 bool RegisterVrShell(JNIEnv* env);
 
 }  // namespace vr_shell
 
 #endif  // CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_H_