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

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

Index: third_party/WebKit/Source/core/paint/MediaControlsPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/MediaControlsPainter.cpp b/third_party/WebKit/Source/core/paint/MediaControlsPainter.cpp
index 5d69ffe655861f1781dc423559320c34026f807f..1800aecdc04b77835fe7265f411ba5f921857ca8 100644
--- a/third_party/WebKit/Source/core/paint/MediaControlsPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/MediaControlsPainter.cpp
@@ -56,6 +56,10 @@ static const int mediaSliderThumbPaintHeight = 12;
 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;

[kinuko, 2017/04/04 03:18:05]

The naming looks inconsistent here and above, would be better to use the
consistent policy (old ones or new ones).

[xjz, 2017/04/04 20:56:27]

Done.

+
 // Alpha for disabled elements.
 static const float kDisabledAlpha = 0.4;
 
@@ -203,6 +207,26 @@ bool MediaControlsPainter::paintMediaOverlayPlayButton(
   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,