1 files changed, 66 insertions, 0 deletions
diff --git a/chromium/ash/accelerators/debug_commands.cc b/chromium/ash/accelerators/debug_commands.cc
new file mode 100644
index 00000000000..4ca1720e3a0
--- /dev/null
+++ b/chromium/ash/accelerators/debug_commands.cc
@@ -0,0 +1,66 @@
+// Copyright 2013 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 "ash/accelerators/accelerator_commands.h"
+
+#include "ash/desktop_background/desktop_background_controller.h"
+#include "ash/desktop_background/user_wallpaper_delegate.h"
+#include "ash/shell.h"
+#include "third_party/skia/include/core/SkColor.h"
+#include "third_party/skia/include/core/SkPaint.h"
+#include "ui/gfx/canvas.h"
+#include "ui/gfx/image/image_skia.h"
+
+namespace ash {
+namespace debug {
+namespace {
+
+gfx::ImageSkia CreateWallpaperImage(SkColor fill, SkColor rect) {
+  // TODO(oshima): Consider adding a command line option to control
+  // wallpaper images for testing.
+  // The size is randomly picked.
+  gfx::Size image_size(1366, 768);
+  gfx::Canvas canvas(image_size, 1.0f, true);
+  canvas.DrawColor(fill);
+  SkPaint paint;
+  paint.setColor(rect);
+  paint.setStrokeWidth(10);
+  paint.setStyle(SkPaint::kStroke_Style);
+  paint.setXfermodeMode(SkXfermode::kSrcOver_Mode);
+  canvas.DrawRoundRect(gfx::Rect(image_size), 100, paint);
+  return gfx::ImageSkia(canvas.ExtractImageRep());
+}
+
+}  // namespace
+
+bool CycleDesktopBackgroundMode() {
+  static int index = 0;
+  DesktopBackgroundController* desktop_background_controller =
+      Shell::GetInstance()->desktop_background_controller();
+  switch (++index % 4) {
+    case 0:
+      ash::Shell::GetInstance()->user_wallpaper_delegate()->
+          InitializeWallpaper();
+      break;
+    case 1:
+      desktop_background_controller->SetCustomWallpaper(
+          CreateWallpaperImage(SK_ColorRED, SK_ColorBLUE),
+          WALLPAPER_LAYOUT_STRETCH);
+      break;
+    case 2:
+      desktop_background_controller->SetCustomWallpaper(
+          CreateWallpaperImage(SK_ColorBLUE, SK_ColorGREEN),
+          WALLPAPER_LAYOUT_CENTER);
+      break;
+    case 3:
+      desktop_background_controller->SetCustomWallpaper(
+          CreateWallpaperImage(SK_ColorGREEN, SK_ColorRED),
+          WALLPAPER_LAYOUT_CENTER_CROPPED);
+      break;
+  }
+  return true;
+}
+
+}  // namespace debug
+}  // namespace ash