cc/test/fake_software_output_device.cc

   1 // Copyright 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 "cc/test/fake_software_output_device.h"
   6
   7 namespace cc {
   8
   9 FakeSoftwareOutputDevice::FakeSoftwareOutputDevice() {}
  10
  11 FakeSoftwareOutputDevice::~FakeSoftwareOutputDevice() {}
  12
  13 WebKit::WebImage* FakeSoftwareOutputDevice::Lock(bool forWrite) {
  14   DCHECK(device_);
  15   image_ = device_->accessBitmap(forWrite);
  16   return &image_;
  17 }
  18
  19 void FakeSoftwareOutputDevice::Unlock() {
  20   image_.reset();
  21 }
  22
  23 void FakeSoftwareOutputDevice::DidChangeViewportSize(gfx::Size size) {
  24   if (device_.get() &&
  25       size.width() == device_->width() &&
  26       size.height() == device_->height())
  27     return;
  28
  29   device_ = skia::AdoptRef(new SkDevice(
  30       SkBitmap::kARGB_8888_Config, size.width(), size.height(), true));
  31 }
  32
  33 }  // namespace cc