1 files changed, 49 insertions, 0 deletions
diff --git a/webkit/plugins/sad_plugin.cc b/webkit/plugins/sad_plugin.cc
new file mode 100644
index 0000000..7512b4b
--- /dev/null
+++ b/webkit/plugins/sad_plugin.cc
@@ -0,0 +1,49 @@
+// Copyright (c) 2011 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 "webkit/plugins/sad_plugin.h"
+
+#include "third_party/skia/include/core/SkPaint.h"
+#include "third_party/skia/include/core/SkScalar.h"
+#include "ui/gfx/blit.h"
+#include "ui/gfx/canvas_skia.h"
+#include "ui/gfx/rect.h"
+
+namespace webkit {
+
+void PaintSadPlugin(WebKit::WebCanvas* webcanvas,
+                    const gfx::Rect& plugin_rect,
+                    const SkBitmap& sad_plugin_bitmap) {
+  // Make a temporary canvas for the background image.
+  const int width = plugin_rect.width();
+  const int height = plugin_rect.height();
+  gfx::CanvasSkia canvas(width, height, false);
+#if defined(OS_MACOSX)
+  // Flip the canvas, since the context expects flipped data.
+  canvas.translate(0, height);
+  canvas.scale(1, -1);
+#endif
+  SkPaint paint;
+
+  paint.setStyle(SkPaint::kFill_Style);
+  paint.setColor(SK_ColorBLACK);
+  canvas.drawRectCoords(0, 0, SkIntToScalar(width), SkIntToScalar(height),
+                        paint);
+  canvas.DrawBitmapInt(sad_plugin_bitmap,
+                       std::max(0, (width - sad_plugin_bitmap.width()) / 2),
+                       std::max(0, (height - sad_plugin_bitmap.height()) / 2));
+
+  // It's slightly less code to make a big SkBitmap of the sad tab image and
+  // then copy that to the screen than to use the native APIs. The small speed
+  // penalty is not important when drawing crashed plugins.
+#if WEBKIT_USING_SKIA
+  gfx::NativeDrawingContext context = webcanvas->beginPlatformPaint();
+  BlitCanvasToContext(context, plugin_rect, &canvas, gfx::Point(0, 0));
+  webcanvas->endPlatformPaint();
+#elif WEBKIT_USING_CG
+  BlitCanvasToContext(webcanvas, plugin_rect, &canvas, gfx::Point(0, 0));
+#endif
+}
+
+}  // namespace webkit