Add a download button to the media player

third_party/WebKit/Source/core/paint/MediaControlsPainter.cpp

 /*
  * Copyright (C) 2009 Apple Inc.
  * Copyright (C) 2009 Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 596 matching lines @@
 bool MediaControlsPainter::paintMediaOverflowMenu(const LayoutObject& object, const PaintInfo& paintInfo, const IntRect& rect)
 {
     const HTMLMediaElement* mediaElement = toParentMediaElement(object);
     if (!mediaElement)
         return false;
 
     static Image* mediaOverflowButton = platformResource("mediaplayerOverflowMenu");
     return paintMediaButton(paintInfo.context, rect, mediaOverflowButton);
 }
 
+bool MediaControlsPainter::paintMediaDownloadIcon(const LayoutObject& object, const PaintInfo& paintInfo, const IntRect& rect)
+{
+    const HTMLMediaElement* mediaElement = toParentMediaElement(object);
+    if (!mediaElement)
+        return false;
+
+    static Image* mediaDownloadIcon = platformResource("mediaplayerDownloadIcon");
+    return paintMediaButton(paintInfo.context, rect, mediaDownloadIcon);
+}
+
 void MediaControlsPainter::adjustMediaSliderThumbSize(ComputedStyle& style)
 {
     static Image* mediaSliderThumb = platformResource("mediaplayerSliderThumb",
         "mediaplayerSliderThumbNew");
     static Image* mediaVolumeSliderThumb = platformResource(
         "mediaplayerVolumeSliderThumb",
         "mediaplayerVolumeSliderThumbNew");
     int width = 0;
     int height = 0;
 
@@ skipping 15 matching lines @@
     }
 
     float zoomLevel = style.effectiveZoom();
     if (thumbImage) {
         style.setWidth(Length(static_cast<int>(width * zoomLevel), Fixed));
         style.setHeight(Length(static_cast<int>(height * zoomLevel), Fixed));
     }
 }
 
 } // namespace blink