Implement new compositor and ContentViewCore reparenting for VR Shell.

chrome/browser/android/vr_shell/vr_shell.h

Index: chrome/browser/android/vr_shell/vr_shell.h
diff --git a/chrome/browser/android/vr_shell/vr_shell.h b/chrome/browser/android/vr_shell/vr_shell.h
index c06826eafa46bb16d94d3c7406cd9fbdf6f20b10..681cfff95190595ad8201076ff48ed5305c760ef 100644
--- a/chrome/browser/android/vr_shell/vr_shell.h
+++ b/chrome/browser/android/vr_shell/vr_shell.h
@@ -11,10 +11,18 @@
 
 #include "base/android/jni_weak_ref.h"
 #include "base/macros.h"
+#include "chrome/browser/android/vr_shell/simple_compositor_view.h"
 #include "chrome/browser/android/vr_shell/ui_elements.h"
 #include "third_party/gvr-android-sdk/src/ndk-beta/include/vr/gvr/capi/include/gvr.h"
 #include "third_party/gvr-android-sdk/src/ndk-beta/include/vr/gvr/capi/include/gvr_types.h"
 
+namespace content {
+class ContentViewCore;
+}
+
+namespace ui {
+class WindowAndroid;
+}
 
 namespace vr_shell {
 
@@ -22,8 +30,12 @@ class VrShellRenderer;
 
 class VrShell {
  public:
-  VrShell(JNIEnv* env, jobject obj);
+  VrShell(JNIEnv* env, jobject obj,
+          content::ContentViewCore* content_core,

[bshe, 2016/09/12 16:39:56]

nit:s/content_core/content_view_core

[mthiesse, 2016/09/12 21:46:04]

Done.

+          ui::WindowAndroid* content_window);
 
+  void UpdateCompositorLayers(JNIEnv* env,
+                              const base::android::JavaParamRef<jobject>& obj);
   void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
   void GvrInit(JNIEnv* env,
                const base::android::JavaParamRef<jobject>& obj,
@@ -35,6 +47,16 @@ class VrShell {
   void OnPause(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
   void OnResume(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
 
+  void ContentSurfaceDestroyed(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& object);
+  void ContentSurfaceChanged(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& object,
+      jint width,
+      jint height,
+      const base::android::JavaParamRef<jobject>& surface);
+
  private:
   ~VrShell();
   void DrawEye(const gvr::Mat4f& view_matrix,
@@ -68,6 +90,9 @@ class VrShell {
 
   gvr::Sizei render_size_;
 
+  std::unique_ptr<SimpleCompositorView> content_compositor_view_;
+  content::ContentViewCore* content_core_;

[bshe, 2016/09/12 16:39:56]

nit:s/content_core_/content_view_core_

[mthiesse, 2016/09/12 21:46:04]

Done.

+
   std::unique_ptr<VrShellRenderer> vr_shell_renderer_;
   base::android::ScopedJavaGlobalRef<jobject> j_vr_shell_;