Media Remoting: Add interstitial elements to media element shadow dom.

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 38 matching lines @@
 static const int mediaSliderThumbTouchWidth = 36;  // Touch zone size.
 static const int mediaSliderThumbTouchHeight = 48;
 static const int mediaSliderThumbPaintWidth = 12;  // Painted area.
 static const int mediaSliderThumbPaintHeight = 12;
 
 // Overlay play button size. If this changes, it must also be changed in
 // core/html/shadow/MediaControls.cpp.
 static const int mediaOverlayPlayButtonWidth = 48;
 static const int mediaOverlayPlayButtonHeight = 48;
 
+// Overlay media remoting cast button size.
+static const int mediaRemotingCastIconWidth = 88;
+static const int mediaRemotingCastIconHeight = 72;
+
 // Alpha for disabled elements.
 static const float kDisabledAlpha = 0.4;
 
 static Image* platformResource(const char* name) {
   if (!gMediaControlImageMap)
     gMediaControlImageMap = new MediaControlImageMap();
   if (Image* image = gMediaControlImageMap->at(name))
     return image;
   if (Image* image = Image::loadPlatformResource(name).leakRef()) {
     gMediaControlImageMap->set(name, image);
@@ skipping 127 matching lines @@
   int mediaPanelHeight = panelElement ? panelElement->clientHeight() : 0;
   buttonRect.setX(rect.center().x() - mediaOverlayPlayButtonWidth / 2);
   buttonRect.setY(rect.center().y() - mediaOverlayPlayButtonHeight / 2 +
                   (mediaHeight - rect.height() - mediaPanelHeight) / 2);
   buttonRect.setWidth(mediaOverlayPlayButtonWidth);
   buttonRect.setHeight(mediaOverlayPlayButtonHeight);
 
   return paintMediaButton(paintInfo.context, buttonRect, mediaOverlayPlay);
 }
 
+bool MediaControlsPainter::paintMediaRemotingCastIcon(
+    const LayoutObject& object,
+    const PaintInfo& paintInfo,
+    const IntRect& rect) {
+  const HTMLMediaElement* mediaElement = toParentMediaElement(object);
+  if (!mediaElement)
+    return false;
+
+  static Image* mediaremotingCast = platformResource("mediaremotingCast");
+
+  const int buttonWidth = std::min(rect.width(), mediaRemotingCastIconWidth);
+  const int buttonHeight = std::min(rect.height(), mediaRemotingCastIconHeight);
+
+  return paintMediaButton(paintInfo.context,
+                          IntRect(rect.x() + (rect.width() - buttonWidth) / 2,
+                                  rect.y() + (rect.height() - buttonHeight) / 2,
+                                  buttonWidth, buttonHeight),
+                          mediaremotingCast);
+}
+
 static void paintRoundedSliderBackground(const IntRect& rect,
                                          const ComputedStyle& style,
                                          GraphicsContext& context,
                                          Color sliderBackgroundColor) {
   float borderRadius = rect.height() / 2;
   FloatSize radii(borderRadius, borderRadius);
 
   context.fillRoundedRect(FloatRoundedRect(rect, radii, radii, radii, radii),
                           sliderBackgroundColor);
 }
@@ skipping 388 matching lines @@
 void MediaControlsPainter::adjustMediaSliderThumbSize(ComputedStyle& style) {
   const float zoomLevel = style.effectiveZoom();
 
   style.setWidth(
       Length(static_cast<int>(mediaSliderThumbTouchWidth * zoomLevel), Fixed));
   style.setHeight(
       Length(static_cast<int>(mediaSliderThumbTouchHeight * zoomLevel), Fixed));
 }
 
 }  // namespace blink