Add AwDataReductionProxyManager
[chromium-blink-merge.git] / ui / gfx / scoped_ns_graphics_context_save_gstate_mac.mm
blob6b19d8cf85efad684243fb2f2cb246446a2e2c2d
1 // Copyright (c) 2011 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.
5 #include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
7 #import <AppKit/AppKit.h>
9 #include "base/logging.h"
11 namespace gfx {
13 ScopedNSGraphicsContextSaveGState::ScopedNSGraphicsContextSaveGState()
14     : context_([NSGraphicsContext currentContext]) {
15   [NSGraphicsContext saveGraphicsState];
18 ScopedNSGraphicsContextSaveGState::~ScopedNSGraphicsContextSaveGState() {
19   [NSGraphicsContext restoreGraphicsState];
20   DCHECK_EQ(context_, [NSGraphicsContext currentContext]);
23 }  // namespace gfx