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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "content/browser/aura/resize_lock.h"
      6 
      7 namespace content {
      8 
      9 ResizeLock::ResizeLock(const gfx::Size new_size, bool defer_compositor_lock)
     10     : new_size_(new_size),
     11       defer_compositor_lock_(defer_compositor_lock) {
     12   if (!defer_compositor_lock_)
     13     LockCompositor();
     14 }
     15 
     16 ResizeLock::~ResizeLock() {
     17   UnlockCompositor();
     18 }
     19 
     20 bool ResizeLock::GrabDeferredLock() {
     21   if (!defer_compositor_lock_)
     22     return false;
     23   LockCompositor();
     24   return true;
     25 }
     26 
     27 void ResizeLock::UnlockCompositor() {
     28   defer_compositor_lock_ = false;
     29 }
     30 
     31 void ResizeLock::LockCompositor() {
     32   defer_compositor_lock_ = false;
     33 }
     34 
     35 }  // namespace content
     36