Add methods to NavigationHandle to allow refactoring webNavigation to use it.

content/browser/frame_host/navigation_handle_impl.cc

Index: content/browser/frame_host/navigation_handle_impl.cc
diff --git a/content/browser/frame_host/navigation_handle_impl.cc b/content/browser/frame_host/navigation_handle_impl.cc
index 9dfe16c5340b02cfab9f7eb592c63c7b5c7d06f6..477a2b0bf79f238c255d57d6b78006284a8b2554 100644
--- a/content/browser/frame_host/navigation_handle_impl.cc
+++ b/content/browser/frame_host/navigation_handle_impl.cc
@@ -33,14 +33,18 @@ void UpdateThrottleCheckResult(
 scoped_ptr<NavigationHandleImpl> NavigationHandleImpl::Create(
     const GURL& url,
     FrameTreeNode* frame_tree_node,
+    bool is_synchronous,
+    bool is_srcdoc,
     const base::TimeTicks& navigation_start) {
-  return scoped_ptr<NavigationHandleImpl>(
-      new NavigationHandleImpl(url, frame_tree_node, navigation_start));
+  return scoped_ptr<NavigationHandleImpl>(new NavigationHandleImpl(
+      url, frame_tree_node, is_synchronous, is_srcdoc, navigation_start));
 }
 
 NavigationHandleImpl::NavigationHandleImpl(
     const GURL& url,
     FrameTreeNode* frame_tree_node,
+    bool is_synchronous,
+    bool is_srcdoc,
     const base::TimeTicks& navigation_start)
     : url_(url),
       is_post_(false),
@@ -50,6 +54,9 @@ NavigationHandleImpl::NavigationHandleImpl(
       net_error_code_(net::OK),
       render_frame_host_(nullptr),
       is_same_page_(false),
+      is_synchronous_(is_synchronous),
+      is_srcdoc_(is_srcdoc),
+      was_redirected_(false),
       state_(INITIAL),
       is_transferring_(false),
       frame_tree_node_(frame_tree_node),
@@ -80,6 +87,36 @@ bool NavigationHandleImpl::IsInMainFrame() {
   return frame_tree_node_->IsMainFrame();
 }
 
+bool NavigationHandleImpl::IsParentMainFrame() {
+  if (frame_tree_node_->parent())
+    return frame_tree_node_->parent()->IsMainFrame();
+
+  return false;
+}
+
+bool NavigationHandleImpl::IsSynchronousNavigation() {
+  return is_synchronous_;
+}
+
+bool NavigationHandleImpl::IsSrcdoc() {
+  return is_srcdoc_;
+}
+
+bool NavigationHandleImpl::WasServerRedirect() {
+  return was_redirected_;
+}
+
+int NavigationHandleImpl::GetFrameTreeNodeId() {
+  return frame_tree_node_->frame_tree_node_id();
+}
+
+int NavigationHandleImpl::GetParentFrameTreeNodeId() {
+  if (frame_tree_node_->IsMainFrame())
+    return FrameTreeNode::kFrameTreeNodeInvalidId;
+
+  return frame_tree_node_->parent()->frame_tree_node_id();
+}
+
 const base::TimeTicks& NavigationHandleImpl::NavigationStart() {
   return navigation_start_;
 }
@@ -268,6 +305,7 @@ void NavigationHandleImpl::WillRedirectRequest(
   sanitized_referrer_ = Referrer::SanitizeForRequest(url_, sanitized_referrer_);
   is_external_protocol_ = new_is_external_protocol;
   response_headers_ = response_headers;
+  was_redirected_ = true;
 
   state_ = WILL_REDIRECT_REQUEST;
   complete_callback_ = callback;