Pass the render process id to the FrameNavigationState.

chrome/browser/extensions/api/web_navigation/frame_navigation_state.cc

 // Copyright (c) 2012 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 "chrome/browser/extensions/api/web_navigation/frame_navigation_state.h"
 
 #include "base/logging.h"
 #include "chrome/common/url_constants.h"
 
 namespace extensions {
 
 namespace {
 
 // URL schemes for which we'll send events.
 const char* kValidSchemes[] = {
   chrome::kHttpScheme,
   chrome::kHttpsScheme,
   chrome::kFileScheme,
   chrome::kFtpScheme,
   chrome::kJavaScriptScheme,
   chrome::kDataScheme,
   chrome::kFileSystemScheme,
 };
 
 }  // namespace
 
 // static
+FrameNavigationState::FrameID FrameNavigationState::kInvalidFrameID =
+    FrameNavigationState::FrameID(-1, -1);
+
+// static
 bool FrameNavigationState::allow_extension_scheme_ = false;
 
 FrameNavigationState::FrameNavigationState()
-    : main_frame_id_(-1) {
+    : main_frame_id_(kInvalidFrameID) {
 }
 
 FrameNavigationState::~FrameNavigationState() {}
 
-bool FrameNavigationState::CanSendEvents(int64 frame_id) const {
+bool FrameNavigationState::CanSendEvents(FrameID frame_id) const {
   FrameIdToStateMap::const_iterator frame_state =
       frame_state_map_.find(frame_id);
   if (frame_state == frame_state_map_.end() ||
       frame_state->second.error_occurred) {
     return false;
   }
   return IsValidUrl(frame_state->second.url);
 }
 
 bool FrameNavigationState::IsValidUrl(const GURL& url) const {
   for (unsigned i = 0; i < arraysize(kValidSchemes); ++i) {
     if (url.scheme() == kValidSchemes[i])
       return true;
   }
   // Allow about:blank.
   if (url.spec() == chrome::kAboutBlankURL)
     return true;
   if (allow_extension_scheme_ && url.scheme() == chrome::kExtensionScheme)
     return true;
   return false;
 }
 
-void FrameNavigationState::TrackFrame(int64 frame_id,
+void FrameNavigationState::TrackFrame(FrameID frame_id,
                                       const GURL& url,
                                       bool is_main_frame,
                                       bool is_error_page) {
   if (is_main_frame) {
     frame_state_map_.clear();
     frame_ids_.clear();
   }
   FrameState& frame_state = frame_state_map_[frame_id];
   frame_state.error_occurred = is_error_page;
   frame_state.url = url;
   frame_state.is_main_frame = is_main_frame;
   frame_state.is_navigating = true;
   frame_state.is_committed = false;
   frame_state.is_server_redirected = false;
   if (is_main_frame) {
     main_frame_id_ = frame_id;
   }
   frame_ids_.insert(frame_id);
 }
 
-void FrameNavigationState::UpdateFrame(int64 frame_id, const GURL& url) {
+void FrameNavigationState::UpdateFrame(FrameID frame_id, const GURL& url) {
   FrameIdToStateMap::iterator frame_state = frame_state_map_.find(frame_id);
   if (frame_state == frame_state_map_.end()) {
     NOTREACHED();
     return;
   }
   frame_state->second.url = url;
 }
 
-bool FrameNavigationState::IsValidFrame(int64 frame_id) const {
+bool FrameNavigationState::IsValidFrame(FrameID frame_id) const {
   FrameIdToStateMap::const_iterator frame_state =
       frame_state_map_.find(frame_id);
   return (frame_state != frame_state_map_.end());
 }
 
-GURL FrameNavigationState::GetUrl(int64 frame_id) const {
+GURL FrameNavigationState::GetUrl(FrameID frame_id) const {
   FrameIdToStateMap::const_iterator frame_state =
       frame_state_map_.find(frame_id);
   if (frame_state == frame_state_map_.end()) {
     NOTREACHED();
     return GURL();
   }
   return frame_state->second.url;
 }
 
-bool FrameNavigationState::IsMainFrame(int64 frame_id) const {
-  return main_frame_id_ != -1 && main_frame_id_ == frame_id;
+bool FrameNavigationState::IsMainFrame(FrameID frame_id) const {
+  return main_frame_id_ != kInvalidFrameID && main_frame_id_ == frame_id;
 }
 
-int64 FrameNavigationState::GetMainFrameID() const {
+FrameNavigationState::FrameID FrameNavigationState::GetMainFrameID() const {
   return main_frame_id_;
 }
 
-void FrameNavigationState::SetErrorOccurredInFrame(int64 frame_id) {
+void FrameNavigationState::SetErrorOccurredInFrame(FrameID frame_id) {
   DCHECK(frame_state_map_.find(frame_id) != frame_state_map_.end());
   frame_state_map_[frame_id].error_occurred = true;
 }
 
-bool FrameNavigationState::GetErrorOccurredInFrame(int64 frame_id) const {
+bool FrameNavigationState::GetErrorOccurredInFrame(FrameID frame_id) const {
   FrameIdToStateMap::const_iterator frame_state =
       frame_state_map_.find(frame_id);
   return (frame_state == frame_state_map_.end() ||
           frame_state->second.error_occurred);
 }
 
-void FrameNavigationState::SetNavigationCompleted(int64 frame_id) {
+void FrameNavigationState::SetNavigationCompleted(FrameID frame_id) {
   DCHECK(frame_state_map_.find(frame_id) != frame_state_map_.end());
   frame_state_map_[frame_id].is_navigating = false;
 }
 
-bool FrameNavigationState::GetNavigationCompleted(int64 frame_id) const {
+bool FrameNavigationState::GetNavigationCompleted(FrameID frame_id) const {
   FrameIdToStateMap::const_iterator frame_state =
       frame_state_map_.find(frame_id);
   return (frame_state == frame_state_map_.end() ||
           !frame_state->second.is_navigating);
 }
 
-void FrameNavigationState::SetNavigationCommitted(int64 frame_id) {
+void FrameNavigationState::SetNavigationCommitted(FrameID frame_id) {
   DCHECK(frame_state_map_.find(frame_id) != frame_state_map_.end());
   frame_state_map_[frame_id].is_committed = true;
 }
 
-bool FrameNavigationState::GetNavigationCommitted(int64 frame_id) const {
+bool FrameNavigationState::GetNavigationCommitted(FrameID frame_id) const {
   FrameIdToStateMap::const_iterator frame_state =
       frame_state_map_.find(frame_id);
   return (frame_state != frame_state_map_.end() &&
           frame_state->second.is_committed);
 }
 
-void FrameNavigationState::SetIsServerRedirected(int64 frame_id) {
+void FrameNavigationState::SetIsServerRedirected(FrameID frame_id) {
   DCHECK(frame_state_map_.find(frame_id) != frame_state_map_.end());
   frame_state_map_[frame_id].is_server_redirected = true;
 }
 
-bool FrameNavigationState::GetIsServerRedirected(int64 frame_id) const {
+bool FrameNavigationState::GetIsServerRedirected(FrameID frame_id) const {
   FrameIdToStateMap::const_iterator frame_state =
       frame_state_map_.find(frame_id);
   return (frame_state != frame_state_map_.end() &&
           frame_state->second.is_server_redirected);
 }
 
 }  // namespace extensions