Make async methods UpdateLock() and ResetLock() in MockScreenOrientationController.

content/renderer/screen_orientation/mock_screen_orientation_controller.cc

 // Copyright 2014 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.
 
 #include "content/renderer/screen_orientation/mock_screen_orientation_controller.h"
 
+#include "base/bind.h"
 #include "base/logging.h"
+#include "base/message_loop/message_loop.h"
 #include "third_party/WebKit/public/platform/WebScreenOrientationListener.h"
 
 namespace content {
 
 MockScreenOrientationController::MockScreenOrientationController()
     : current_lock_(blink::WebScreenOrientationLockDefault),
       device_orientation_(blink::WebScreenOrientationPortraitPrimary),
       current_orientation_(blink::WebScreenOrientationPortraitPrimary),
       listener_(NULL) {
+  // Since MockScreenOrientationController is held by LazyInstance reference,
+  // add this ref for it.
+  AddRef();
 }
 
 void MockScreenOrientationController::SetListener(
     blink::WebScreenOrientationListener* listener) {
   listener_ = listener;
 }
 
 void MockScreenOrientationController::ResetData() {
   current_lock_ = blink::WebScreenOrientationLockDefault;
   device_orientation_ = blink::WebScreenOrientationPortraitPrimary;
   current_orientation_ = blink::WebScreenOrientationPortraitPrimary;
 }
 
 void MockScreenOrientationController::UpdateLock(
     blink::WebScreenOrientationLockType lock) {
+  LOG(ERROR) << "MockScreenOrientationController::UpdateLock()";

[Inactive, 2014/05/28 11:49:39]

I think you meant to remove this logging?

[ostap, 2014/05/28 14:40:21]

Done.

+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(&MockScreenOrientationController::UpdateLockSync, this, lock));
+}
+void MockScreenOrientationController::UpdateLockSync(
+    blink::WebScreenOrientationLockType lock) {
+  LOG(ERROR) << "MockScreenOrientationController::UpdateLockSync()";

[Inactive, 2014/05/28 11:49:39]

ditto.

[ostap, 2014/05/28 14:40:21]

Done.

   DCHECK(lock != blink::WebScreenOrientationLockDefault);
   current_lock_ = lock;
   if (!IsOrientationAllowedByCurrentLock(current_orientation_))
     UpdateScreenOrientation(SuitableOrientationForCurrentLock());
 }
 
 void MockScreenOrientationController::ResetLock() {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(&MockScreenOrientationController::ResetLockSync, this));
+}
+
+void MockScreenOrientationController::ResetLockSync() {
   bool will_screen_orientation_need_updating =
       !IsOrientationAllowedByCurrentLock(device_orientation_);
   current_lock_ = blink::WebScreenOrientationLockDefault;
   if (will_screen_orientation_need_updating)
     UpdateScreenOrientation(device_orientation_);
 }
 
 void MockScreenOrientationController::UpdateDeviceOrientation(
     blink::WebScreenOrientationType orientation) {
   if (device_orientation_ == orientation)
@@ skipping 49 matching lines @@
     case blink::WebScreenOrientationLockLandscape:
       return blink::WebScreenOrientationLandscapePrimary;
     case blink::WebScreenOrientationLockLandscapeSecondary:
       return blink::WebScreenOrientationLandscapePrimary;
     default:
       return blink::WebScreenOrientationPortraitPrimary;
   }
 }
 
 } // namespace content