Navigation transitions: Plumb data from the outgoing renderer to the incoming renderer

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 45af122ebd019a7bda02e43c5c6db14c90bf0b4d..a0c362f0520a5b078e882cb5732f154ca17b6222 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -731,6 +731,8 @@ bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) {
                         OnJavaScriptExecuteRequest)
     IPC_MESSAGE_HANDLER(FrameMsg_SetEditableSelectionOffsets,
                         OnSetEditableSelectionOffsets)
+    IPC_MESSAGE_HANDLER(FrameMsg_SetupTransitionView, OnSetupTransitionView)
+    IPC_MESSAGE_HANDLER(FrameMsg_BeginExitTransition, OnBeginExitTransition)
     IPC_MESSAGE_HANDLER(FrameMsg_Reload, OnReload)
     IPC_MESSAGE_HANDLER(FrameMsg_TextSurroundingSelectionRequest,
                         OnTextSurroundingSelectionRequest)
@@ -1245,6 +1247,16 @@ void RenderFrameImpl::OnAddStyleSheetByURL(const std::string& url) {
   frame_->addStyleSheetByURL(WebString::fromUTF8(url));
 }
 
+void RenderFrameImpl::OnSetupTransitionView(const std::string& markup) {
+  frame_->document().setIsTransitionDocument();
+  frame_->navigateToSandboxedMarkup(WebData(markup.data(), markup.length()));
+}
+
+void RenderFrameImpl::OnBeginExitTransition(const std::string& css_selector) {
+  frame_->document().setIsTransitionDocument();
+  frame_->document().beginExitTransition(WebString::fromUTF8(css_selector));
+}
+
 bool RenderFrameImpl::ShouldUpdateSelectionTextFromContextMenuParams(
     const base::string16& selection_text,
     size_t selection_text_offset,
@@ -2233,6 +2245,15 @@ void RenderFrameImpl::didUpdateCurrentHistoryItem(blink::WebLocalFrame* frame) {
   render_view_->didUpdateCurrentHistoryItem(frame);
 }
 
+void RenderFrameImpl::addNavigationTransitionData(
+    const blink::WebString& allowed_destination_host_pattern,
+    const blink::WebString& selector,
+    const blink::WebString& markup) {
+  Send(new FrameHostMsg_AddNavigationTransitionData(
+      routing_id_, allowed_destination_host_pattern.utf8(), selector.utf8(),
+      markup.utf8()));
+}
+
 void RenderFrameImpl::didChangeThemeColor() {
   if (frame_->parent())
     return;