Navigation transitions: Pass is_transition_navigation flag up to the embedder

content/browser/frame_host/navigation_entry_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/navigation_entry_impl.h"
 
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/common/content_constants.h"
@@ skipping 35 matching lines @@
       transition_type_(PAGE_TRANSITION_LINK),
       has_post_data_(false),
       post_id_(-1),
       restore_type_(RESTORE_NONE),
       is_overriding_user_agent_(false),
       http_status_code_(0),
       is_renderer_initiated_(false),
       should_replace_entry_(false),
       should_clear_history_list_(false),
       can_load_local_resources_(false),
-      frame_tree_node_id_(-1) {
+      frame_tree_node_id_(-1),
+      is_transition_navigation_(false) {
 }
 
 NavigationEntryImpl::NavigationEntryImpl(SiteInstanceImpl* instance,
                                          int page_id,
                                          const GURL& url,
                                          const Referrer& referrer,
                                          const base::string16& title,
                                          PageTransition transition_type,
                                          bool is_renderer_initiated)
     : unique_id_(GetUniqueIDInConstructor()),
       site_instance_(instance),
       bindings_(kInvalidBindings),
       page_type_(PAGE_TYPE_NORMAL),
       url_(url),
       referrer_(referrer),
       update_virtual_url_with_url_(false),
       title_(title),
       page_id_(page_id),
       transition_type_(transition_type),
       has_post_data_(false),
       post_id_(-1),
       restore_type_(RESTORE_NONE),
       is_overriding_user_agent_(false),
       http_status_code_(0),
       is_renderer_initiated_(is_renderer_initiated),
       should_replace_entry_(false),
       should_clear_history_list_(false),
       can_load_local_resources_(false),
-      frame_tree_node_id_(-1) {
+      frame_tree_node_id_(-1),
+      is_transition_navigation_(false) {
 }
 
 NavigationEntryImpl::~NavigationEntryImpl() {
 }
 
 int NavigationEntryImpl::GetUniqueID() const {
   return unique_id_;
 }
 
 PageType NavigationEntryImpl::GetPageType() const {
@@ skipping 199 matching lines @@
 }
 
 const std::vector<GURL>& NavigationEntryImpl::GetRedirectChain() const {
   return redirect_chain_;
 }
 
 bool NavigationEntryImpl::IsRestored() const {
   return restore_type_ != RESTORE_NONE;
 }
 
+void NavigationEntryImpl::SetIsTransitionNavigation(
+    bool is_transition_navigation) {
+  is_transition_navigation_ = is_transition_navigation;
+}
+
+bool NavigationEntryImpl::IsTransitionNavigation() {
+  return is_transition_navigation_;
+}
+
 void NavigationEntryImpl::SetCanLoadLocalResources(bool allow) {
   can_load_local_resources_ = allow;
 }
 
 bool NavigationEntryImpl::GetCanLoadLocalResources() const {
   return can_load_local_resources_;
 }
 
 void NavigationEntryImpl::SetFrameToNavigate(const std::string& frame_name) {
   frame_to_navigate_ = frame_name;
@@ skipping 35 matching lines @@
 }
 
 void NavigationEntryImpl::SetScreenshotPNGData(
     scoped_refptr<base::RefCountedBytes> png_data) {
   screenshot_ = png_data;
   if (screenshot_.get())
     UMA_HISTOGRAM_MEMORY_KB("Overscroll.ScreenshotSize", screenshot_->size());
 }
 
 }  // namespace content