Navigation transitions (web to native app): Pass data after starting provisional load (Chrome side)

content/browser/transition_request_manager.cc

Index: content/browser/transition_request_manager.cc
diff --git a/content/browser/transition_request_manager.cc b/content/browser/transition_request_manager.cc
index b863991c7195c16003fb94706a49abd682806818..e3f4317695f0b61493fe395f3838bfa743dc0dcf 100644
--- a/content/browser/transition_request_manager.cc
+++ b/content/browser/transition_request_manager.cc
@@ -86,13 +86,11 @@ TransitionRequestManager::TransitionRequestData::AllowedEntry::AllowedEntry(
     const std::string& allowed_destination_host_pattern,
     const std::string& css_selector,
     const std::string& markup,
-    const std::vector<std::string>& names,
-    const std::vector<gfx::Rect>& rects)
+    const std::vector<TransitionElement>& elements)
     : allowed_destination_host_pattern(allowed_destination_host_pattern),
       css_selector(css_selector),
       markup(markup),
-      names(names),
-      rects(rects) {
+      elements(elements) {
 }
 
 TransitionRequestManager::TransitionRequestData::AllowedEntry::~AllowedEntry() {
@@ -129,13 +127,11 @@ void TransitionRequestManager::TransitionRequestData::AddEntry(
     const std::string& allowed_destination_host_pattern,
     const std::string& css_selector,
     const std::string& markup,
-    const std::vector<std::string>& names,
-    const std::vector<gfx::Rect>& rects) {
+    const std::vector<TransitionElement>& elements) {
   allowed_entries_.push_back(AllowedEntry(allowed_destination_host_pattern,
                                           css_selector,
                                           markup,
-                                          names,
-                                          rects));
+                                          elements));
 }
 
 bool TransitionRequestManager::TransitionRequestData::FindEntry(
@@ -153,12 +149,11 @@ bool TransitionRequestManager::TransitionRequestData::FindEntry(
   const AllowedEntry& allowed_entry = allowed_entries_[0];
   transition_data->markup = allowed_entry.markup;
   transition_data->css_selector = allowed_entry.css_selector;
-  transition_data->names = allowed_entry.names;
-  transition_data->rects = allowed_entry.rects;
+  transition_data->elements = allowed_entry.elements;
   return true;
 }
 
-bool TransitionRequestManager::HasPendingTransitionRequest(
+bool TransitionRequestManager::GetPendingTransitionRequest(
     int render_process_id,
     int render_frame_id,
     const GURL& request_url,
@@ -178,13 +173,12 @@ void TransitionRequestManager::AddPendingTransitionRequestData(
     const std::string& allowed_destination_host_pattern,
     const std::string& css_selector,
     const std::string& markup,
-    const std::vector<std::string>& names,
-    const std::vector<gfx::Rect>& rects) {
+    const std::vector<TransitionElement>& elements) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   std::pair<int, int> key(render_process_id, render_frame_id);
   pending_transition_frames_[key].AddEntry(
-      allowed_destination_host_pattern, css_selector, markup, names, rects);
+      allowed_destination_host_pattern, css_selector, markup, elements);
 }
 
 void TransitionRequestManager::AddPendingTransitionRequestDataForTesting(
@@ -197,8 +191,7 @@ void TransitionRequestManager::AddPendingTransitionRequestDataForTesting(
       "*", /* allowed_destination_host_pattern */
       "", /* css_selector */
       "", /* markup */
-      std::vector<std::string>(), /* names */
-      std::vector<gfx::Rect>()); /* rects */
+      std::vector<TransitionElement>()); /* elements */
 }
 
 void TransitionRequestManager::ClearPendingTransitionRequestData(