WebKit implementation of <meter> element assumes underlying ...

webkit/tools/test_shell/mac/webwidget_host.mm

 // Copyright (c) 2008-2009 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "webkit/tools/test_shell/webwidget_host.h"
 
 #include "base/logging.h"
 #include "gfx/rect.h"
@@ skipping 156 matching lines @@
     paint_rect_ = client_rect;
     canvas_.reset(new skia::PlatformCanvas(
         paint_rect_.width(), paint_rect_.height(), true));
   }
 
   // make sure webkit draws into our bitmap, not the window
   CGContextRef bitmap_context =
       canvas_->getTopPlatformDevice().GetBitmapContext();
   [NSGraphicsContext setCurrentContext:
       [NSGraphicsContext graphicsContextWithGraphicsPort:bitmap_context
-                                                 flipped:NO]];
+                                                 flipped:YES]];
 
   // This may result in more invalidation
   webwidget_->layout();
 
   // Scroll the canvas if necessary
   scroll_rect_ = client_rect.Intersect(scroll_rect_);
   if (!scroll_rect_.IsEmpty()) {
     // add to invalidate rect, since there's no equivalent of ScrollDC.
     paint_rect_ = paint_rect_.Union(scroll_rect_);
   }
@@ skipping 80 matching lines @@
 void WebWidgetHost::PaintRect(const gfx::Rect& rect) {
 #ifndef NDEBUG
   DCHECK(!painting_);
 #endif
   DCHECK(canvas_.get());
 
   set_painting(true);
   webwidget_->paint(webkit_glue::ToWebCanvas(canvas_.get()), rect);
   set_painting(false);
 }