ui/gfx: Move CanvasPaintWin into its own file.

This fix the TODO for ben@ in canvas_skia.cc.

R=ben@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9453019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@123598 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 58 insertions, 0 deletions

diff --git a/ui/gfx/canvas_paint_win.cc b/ui/gfx/canvas_paint_win.cc
new file mode 100644
index 0000000..3264f3c
--- /dev/null
+++ b/ui/gfx/canvas_paint_win.cc
@@ -0,0 +1,58 @@
+// Copyright (c) 2012 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 "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "ui/gfx/canvas_paint.h"
+#include "ui/gfx/canvas_skia_paint.h"
+#include "ui/gfx/rect.h"
+
+namespace {
+
+#if !defined(USE_AURA)
+class CanvasPaintWin : public gfx::CanvasPaint, public gfx::CanvasSkiaPaint {
+ public:
+  CanvasPaintWin(gfx::NativeView view);
+  virtual ~CanvasPaintWin();
+
+  // Overridden from CanvasPaint:
+  virtual bool IsValid() const OVERRIDE;
+  virtual gfx::Rect GetInvalidRect() const OVERRIDE;
+  virtual gfx::Canvas* AsCanvas() OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(CanvasPaintWin);
+};
+
+CanvasPaintWin::CanvasPaintWin(gfx::NativeView view)
+    : gfx::CanvasSkiaPaint(view) {}
+
+CanvasPaintWin::~CanvasPaintWin() {}
+
+bool CanvasPaintWin::IsValid() const {
+  return isEmpty();
+}
+
+gfx::Rect CanvasPaintWin::GetInvalidRect() const {
+  return gfx::Rect(paintStruct().rcPaint);
+}
+
+gfx::Canvas* CanvasPaintWin::AsCanvas() {
+  return this;
+}
+#endif
+
+}  // namespace
+
+namespace gfx {
+
+CanvasPaint* CanvasPaint::CreateCanvasPaint(gfx::NativeView view) {
+#if !defined(USE_AURA)
+  return new CanvasPaintWin(view);
+#else
+  return NULL;
+#endif
+}
+
+}  // namespace gfx