Notifying the Out of Process Renderer about Visibility Change of a Remote Frame

third_party/WebKit/Source/core/frame/RemoteFrameView.cpp

Index: third_party/WebKit/Source/core/frame/RemoteFrameView.cpp
diff --git a/third_party/WebKit/Source/core/frame/RemoteFrameView.cpp b/third_party/WebKit/Source/core/frame/RemoteFrameView.cpp
index d99f6074f164079a8e620f56b1ca13ec1ce1c258..6df7d7c99464640c9a2316091c41493fc7387a9a 100644
--- a/third_party/WebKit/Source/core/frame/RemoteFrameView.cpp
+++ b/third_party/WebKit/Source/core/frame/RemoteFrameView.cpp
@@ -66,6 +66,36 @@ void RemoteFrameView::frameRectsChanged()
     m_remoteFrame->frameRectsChanged(frameRect());
 }
 
+void RemoteFrameView::hide()
+{
+    setSelfVisible(false);
+
+    Widget::hide();
+
+    m_remoteFrame->visibilityChanged(false);
+}
+
+void RemoteFrameView::show()
+{
+    setSelfVisible(true);
+
+    Widget::show();
+
+    m_remoteFrame->visibilityChanged(true);
+}
+
+void RemoteFrameView::setParentVisible(bool visible)
+{
+    if (isParentVisible() == visible)
+        return;
+
+    Widget::setParentVisible(visible);
+    if (!isSelfVisible())
+        return;
+
+    m_remoteFrame->visibilityChanged(isVisible());
+}
+
 DEFINE_TRACE(RemoteFrameView)
 {
     visitor->trace(m_remoteFrame);