content/browser/renderer_host/backing_store.cc

   1 // Copyright (c) 2012 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/renderer_host/backing_store.h"
   6
   7 namespace content {
   8
   9 BackingStore::BackingStore(RenderWidgetHost* widget, const gfx::Size& size)
  10     : render_widget_host_(widget),
  11       size_(size) {
  12 }
  13
  14 BackingStore::~BackingStore() {
  15 }
  16
  17 size_t BackingStore::MemorySize() {
  18   return size_.GetArea() * 4;
  19 }
  20
  21 }  // namespace content