WIP: working copy-no-compositor path

chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellDelegate.java

 // 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.
 
 package org.chromium.chrome.browser.vr_shell;
 
 import android.app.Activity;
 import android.app.PendingIntent;
 import android.content.ComponentName;
 import android.content.Intent;
@@ skipping 154 matching lines @@
                 Log.e(TAG, "Unable to instantiate VrClassesBuilder", e);
             }
             return null;
         }
     }
 
     /**
      * Handle a VR intent, entering VR in the process unless we're unable to.
      */
     public void enterVRFromIntent(Intent intent) {
+        Log.i(TAG, "enterVrFromIntent  mListeningForWebVrActivateBeforePause=" + mListeningForWebVrActivateBeforePause + " mRequestedWebVR=" + mRequestedWebVR);
         // Vr Intent is only used on Daydream devices.
         if (mVrSupportLevel != VR_DAYDREAM) return;
         assert isDaydreamVrIntent(intent);
         if (mListeningForWebVrActivateBeforePause && !mRequestedWebVR) {
             nativeDisplayActivate(mNativeVrShellDelegate);
             return;
         }
         // Normally, if the active page doesn't have a vrdisplayactivate listener, and WebVR was not
         // presenting and VrShell was not enabled, we shouldn't enter VR and Daydream Homescreen
         // should show after DON flow. But due to a failure in unregisterDaydreamIntent, we still
@@ skipping 195 matching lines @@
         if (mVrSupportLevel == VR_DAYDREAM) {
             unregisterDaydreamIntent();
 
             // When the active web page has a vrdisplayactivate event handler,
             // mListeningForWebVrActivate should be set to true, which means a vrdisplayactive event
             // should be fired once DON flow finished. However, DON flow will pause our activity,
             // which makes the active page becomes invisible. And the event fires before the active
             // page becomes visible again after DON finished. So here we remember the value of
             // mListeningForWebVrActivity before pause and use this value to decide if
             // vrdisplayactivate event should be dispatched in enterVRFromIntent.
+            Log.i(TAG, "maybePauseVR: set mListeningForWebVrActivateBeforePause to " + mListeningForWebVrActivate);
             mListeningForWebVrActivateBeforePause = mListeningForWebVrActivate;
         }
         if (mNonPresentingGvrContext != null) {
             mNonPresentingGvrContext.pause();
         }
 
         // TODO(mthiesse): When VR Shell lives in its own activity, and integrates with Daydream
         // home, pause instead of exiting VR here. For now, because VR Apps shouldn't show up in the
         // non-VR recents, and we don't want ChromeTabbedActivity disappearing, exit VR.
         exitVRIfNecessary(true);
@@ skipping 52 matching lines @@
     private void shutdownNonPresentingNativeContext() {
         mNonPresentingGvrContext.shutdown();
         mNonPresentingGvrContext = null;
     }
 
     @CalledByNative
     private void setListeningForWebVrActivate(boolean listening) {
         // Non-Daydream devices may not have the concept of display activate. So disable
         // mListeningForWebVrActivate for them.
         if (mVrSupportLevel != VR_DAYDREAM) return;
+        Log.i(TAG, "setListeningForWebVrActivate(" + listening + ")");
         mListeningForWebVrActivate = listening;
         if (listening) {
             registerDaydreamIntent();
         } else {
             unregisterDaydreamIntent();
         }
     }
 
     /**
      * Exits VR Shell, performing all necessary cleanup.
@@ skipping 112 matching lines @@
      */
     @CalledByNative
     private long getNativePointer() {
         return mNativeVrShellDelegate;
     }
 
     private native long nativeInit();
     private native void nativeSetPresentResult(long nativeVrShellDelegate, boolean result);
     private native void nativeDisplayActivate(long nativeVrShellDelegate);
 }