Rotation into Video Layer + Content Transform

cc/layers/video_layer.cc

Index: cc/layers/video_layer.cc
diff --git a/cc/layers/video_layer.cc b/cc/layers/video_layer.cc
index 4ddfdae69a64f9f4514b7d18be20d1083ba7a1fe..13bdc0ab4336008b0818174be1090d0e0a5879b4 100644
--- a/cc/layers/video_layer.cc
+++ b/cc/layers/video_layer.cc
@@ -36,4 +36,41 @@ bool VideoLayer::Update(ResourceUpdateQueue* queue,
   return updated;
 }
 
+void VideoLayer::PushPropertiesTo(LayerImpl* impl) {
+  Layer::PushPropertiesTo(impl);
+  gfx::Transform transform = impl->transform();
+  bool transform_is_invertible = impl->transform_is_invertible();
+  gfx::Size content_bounds = impl->content_bounds();
+  gfx::Size bounds = impl->bounds();
+
+  // As blink is provided the bounds of the video layer post rotation
+  // for laying out the page, video layer impl's bounds must be transposed
+  // for 90 or 270 degree rotations.
+  switch (video_rotation_) {
+    case media::VIDEO_ROTATION_90:
+      transform.Rotate(90.0);
+      transform.Translate(0.0, -content_bounds.width());
+      content_bounds =
+          gfx::Size(content_bounds.height(), content_bounds.width());
+      bounds = gfx::Size(bounds.height(), bounds.width());
+      break;
+    case media::VIDEO_ROTATION_180:
+      transform.Rotate(180.0);
+      transform.Translate(-content_bounds.width(), -content_bounds.height());
+      break;
+    case media::VIDEO_ROTATION_270:
+      transform.Rotate(270.0);
+      transform.Translate(-content_bounds.height(), 0);
+      content_bounds =
+          gfx::Size(content_bounds.height(), content_bounds.width());
+      bounds = gfx::Size(bounds.height(), bounds.width());
+    case media::VIDEO_ROTATION_0:
+      break;
+  }
+
+  impl->SetBounds(bounds);
+  impl->draw_properties().content_bounds = content_bounds;
+  impl->SetTransformAndInvertibility(transform, transform_is_invertible);
+}
+
 }  // namespace cc