Don't call OnLoadEnd for same page navigations (issue #1852)

libcef/browser/browser_host_impl.cc

@@ -44,6 +44,7 @@
 #include "chrome/browser/spellchecker/spellcheck_service.h"
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
 #include "components/zoom/zoom_controller.h"
+#include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/common/view_messages.h"
@@ -53,6 +54,7 @@
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
+#include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
@@ -61,6 +63,7 @@
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/resource_request_info.h"
+#include "net/base/net_errors.h"
 #include "third_party/WebKit/public/web/WebFindOptions.h"
 #include "ui/events/base_event_utils.h"
 
@@ -2499,36 +2502,51 @@ void CefBrowserHostImpl::RenderProcessGone(base::TerminationStatus status) {
   }
 }
 
-void CefBrowserHostImpl::DidCommitProvisionalLoadForFrame(
+void CefBrowserHostImpl::DidFinishNavigation(
-    content::RenderFrameHost* render_frame_host,
+    content::NavigationHandle* navigation_handle) {
-    const GURL& url,
+  CHECK(navigation_handle->GetRenderFrameHost());
-    ui::PageTransition transition_type) {
-  const bool is_main_frame = !render_frame_host->GetParent();
-  CefRefPtr<CefFrame> frame = GetOrCreateFrame(
-      render_frame_host->GetRoutingID(),
-      CefFrameHostImpl::kUnspecifiedFrameId,
-      is_main_frame,
-      base::string16(),
-      url);
-  OnLoadStart(frame, url, transition_type);
-  if (is_main_frame)
-    OnAddressChange(frame, url);
-}
 
-void CefBrowserHostImpl::DidFailProvisionalLoad(
+  const net::Error error_code = navigation_handle->GetNetErrorCode();
-    content::RenderFrameHost* render_frame_host,
+  if (error_code == net::OK) {
-    const GURL& validated_url,
+    // The navigation has been committed.
-    int error_code,
+    const bool is_main_frame = navigation_handle->IsInMainFrame();
-    const base::string16& error_description,
+    const GURL& url = navigation_handle->GetURL();
-    bool was_ignored_by_handler) {
+
-  const bool is_main_frame = !render_frame_host->GetParent();
+    // This also updates the URL associated with the frame.
-  CefRefPtr<CefFrame> frame = GetOrCreateFrame(
+    CefRefPtr<CefFrame> frame = GetOrCreateFrame(
-      render_frame_host->GetRoutingID(),
+        navigation_handle->GetRenderFrameHost()->GetRoutingID(),
-      CefFrameHostImpl::kUnspecifiedFrameId,
+        CefFrameHostImpl::kUnspecifiedFrameId,
-      is_main_frame,
+        is_main_frame, base::string16(), url);
-      base::string16(),
+
-      GURL());
+    // Don't call OnLoadStart for same page navigations (fragments,
-  OnLoadError(frame, validated_url, error_code, error_description);
+    // history state).
+    if (!navigation_handle->IsSamePage())
+      OnLoadStart(frame, navigation_handle->GetPageTransition());
+
+    if (is_main_frame)
+      OnAddressChange(frame, url);
+  } else {
+    // The navigation failed before commit. Originates from
+    // RenderFrameHostImpl::OnDidFailProvisionalLoadWithError.
+    CefRefPtr<CefFrame> frame = GetOrCreateFrame(
+        navigation_handle->GetRenderFrameHost()->GetRoutingID(),
+        CefFrameHostImpl::kUnspecifiedFrameId,
+        navigation_handle->IsInMainFrame(), base::string16(), GURL());
+
+    // OnLoadStart/OnLoadEnd will not be called.
+    OnLoadError(frame, navigation_handle->GetURL(), error_code);
+  }
+
+  if (!web_contents())
+    return;
+
+  CefBrowserContext* context =
+      static_cast<CefBrowserContext*>(web_contents()->GetBrowserContext());
+  if (!context)
+    return;
+
+  context->AddVisitedURLs(static_cast<content::NavigationHandleImpl*>(
+      navigation_handle)->redirect_chain());
 }
 
 void CefBrowserHostImpl::DocumentAvailableInMainFrame() {
@@ -2542,6 +2560,8 @@ void CefBrowserHostImpl::DidFailLoad(
     int error_code,
     const base::string16& error_description,
     bool was_ignored_by_handler) {
+  // The navigation failed after commit. OnLoadStart was called so we also call
+  // OnLoadEnd.
   const bool is_main_frame = !render_frame_host->GetParent();
   CefRefPtr<CefFrame> frame = GetOrCreateFrame(
       render_frame_host->GetRoutingID(),
@@ -2549,7 +2569,7 @@ void CefBrowserHostImpl::DidFailLoad(
       is_main_frame,
       base::string16(),
       validated_url);
-  OnLoadError(frame, validated_url, error_code, error_description);
+  OnLoadError(frame, validated_url, error_code);
   OnLoadEnd(frame, validated_url, error_code);
 }
 
@@ -2570,21 +2590,6 @@ void CefBrowserHostImpl::FrameDeleted(
     focused_frame_id_ = CefFrameHostImpl::kInvalidFrameId;
 }
 
-void CefBrowserHostImpl::DidNavigateAnyFrame(
-    content::RenderFrameHost* render_frame_host,
-    const content::LoadCommittedDetails& details,
-    const content::FrameNavigateParams& params) {
-  if (!web_contents())
-    return;
-
-  CefBrowserContext* context =
-      static_cast<CefBrowserContext*>(web_contents()->GetBrowserContext());
-  if (!context)
-    return;
-
-  context->AddVisitedURLs(params.redirects);
-}
-
 void CefBrowserHostImpl::TitleWasSet(content::NavigationEntry* entry,
                                      bool explicit_set) {
   // |entry| may be NULL if a popup is created via window.open and never
@@ -3034,7 +3039,6 @@ void CefBrowserHostImpl::OnAddressChange(CefRefPtr<CefFrame> frame,
 }
 
 void CefBrowserHostImpl::OnLoadStart(CefRefPtr<CefFrame> frame,
-                                     const GURL& url,
                                      ui::PageTransition transition_type) {
   if (client_.get()) {
     CefRefPtr<CefLoadHandler> handler = client_->GetLoadHandler();
@@ -3048,8 +3052,7 @@ void CefBrowserHostImpl::OnLoadStart(CefRefPtr<CefFrame> frame,
 
 void CefBrowserHostImpl::OnLoadError(CefRefPtr<CefFrame> frame,
                                      const GURL& url,
-                                     int error_code,
+                                     int error_code) {
-                                     const base::string16& error_description) {
   if (client_.get()) {
     CefRefPtr<CefLoadHandler> handler = client_->GetLoadHandler();
     if (handler.get()) {
@@ -3057,7 +3060,7 @@ void CefBrowserHostImpl::OnLoadError(CefRefPtr<CefFrame> frame,
       // Notify the handler that loading has failed.
       handler->OnLoadError(this, frame,
           static_cast<cef_errorcode_t>(error_code),
-          CefString(error_description),
+          net::ErrorToShortString(error_code),
           url.spec());
       frame_destruction_pending_ = false;
     }

libcef/browser/browser_host_impl.h

@@ -448,38 +448,21 @@ class CefBrowserHostImpl : public CefBrowserHost,
   // content::WebContentsObserver methods.
   using content::WebContentsObserver::BeforeUnloadFired;
   using content::WebContentsObserver::WasHidden;
-  void RenderFrameCreated(
+  void RenderFrameCreated(content::RenderFrameHost* render_frame_host) override;
-      content::RenderFrameHost* render_frame_host) override;
+  void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
-  void RenderFrameDeleted(
+  void RenderViewCreated(content::RenderViewHost* render_view_host) override;
-      content::RenderFrameHost* render_frame_host) override;
+  void RenderViewDeleted(content::RenderViewHost* render_view_host) override;
-  void RenderViewCreated(
-      content::RenderViewHost* render_view_host) override;
-  void RenderViewDeleted(
-      content::RenderViewHost* render_view_host) override;
   void RenderViewReady() override;
   void RenderProcessGone(base::TerminationStatus status) override;
-  void DidCommitProvisionalLoadForFrame(
+  void DidFinishNavigation(
-      content::RenderFrameHost* render_frame_host,
+      content::NavigationHandle* navigation_handle) override;
-      const GURL& url,
-      ui::PageTransition transition_type) override;
-  void DidFailProvisionalLoad(
-      content::RenderFrameHost* render_frame_host,
-      const GURL& validated_url,
-      int error_code,
-      const base::string16& error_description,
-      bool was_ignored_by_handler) override;
   void DocumentAvailableInMainFrame() override;
   void DidFailLoad(content::RenderFrameHost* render_frame_host,
                    const GURL& validated_url,
                    int error_code,
                    const base::string16& error_description,
                    bool was_ignored_by_handler) override;
-  void FrameDeleted(
+  void FrameDeleted(content::RenderFrameHost* render_frame_host) override;
-      content::RenderFrameHost* render_frame_host) override;
-  void DidNavigateAnyFrame(
-      content::RenderFrameHost* render_frame_host,
-      const content::LoadCommittedDetails& details,
-      const content::FrameNavigateParams& params) override;
   void TitleWasSet(content::NavigationEntry* entry, bool explicit_set) override;
   void PluginCrashed(const base::FilePath& plugin_path,
                      base::ProcessId plugin_pid) override;
@@ -554,12 +537,10 @@ class CefBrowserHostImpl : public CefBrowserHost,
   void OnAddressChange(CefRefPtr<CefFrame> frame,
                        const GURL& url);
   void OnLoadStart(CefRefPtr<CefFrame> frame,
-                   const GURL& url,
                    ui::PageTransition transition_type);
   void OnLoadError(CefRefPtr<CefFrame> frame,
                    const GURL& url,
-                   int error_code,
+                   int error_code);
-                   const base::string16& error_description);
   void OnLoadEnd(CefRefPtr<CefFrame> frame,
                  const GURL& url,
                  int http_status_code);

patch/patch.cfg

@@ -327,4 +327,11 @@ patches = [
     'name': 'views_menu_2102',
     'path': '../',
   },
+  {
+    # Expose RFH via NavigationHandle for retrieval in DidFinishNavigation on
+    # network error.
+    # https://groups.google.com/a/chromium.org/d/msg/chromium-dev/6iAQPx_hwh8/gaTR5f1GAQAJ
+    'name': 'navigation_handle',
+    'path': '../',
+  },
 ]

patch/patches/navigation_handle.patch

@@ -0,0 +1,42 @@
+diff --git content/browser/frame_host/navigation_handle_impl.cc content/browser/frame_host/navigation_handle_impl.cc
+index 30536bd..6fdb9a3 100644
+--- content/browser/frame_host/navigation_handle_impl.cc
++++ content/browser/frame_host/navigation_handle_impl.cc
+@@ -223,12 +223,6 @@ net::Error NavigationHandleImpl::GetNetErrorCode() {
+ }
+ 
+ RenderFrameHostImpl* NavigationHandleImpl::GetRenderFrameHost() {
+-  // TODO(mkwst): Change this to check against 'READY_TO_COMMIT' once
+-  // ReadyToCommitNavigation is available whether or not PlzNavigate is
+-  // enabled. https://crbug.com/621856
+-  CHECK_GE(state_, WILL_PROCESS_RESPONSE)
+-      << "This accessor should only be called after a response has been "
+-         "delivered for processing.";
+   return render_frame_host_;
+ }
+ 
+diff --git content/browser/frame_host/navigation_handle_impl.h content/browser/frame_host/navigation_handle_impl.h
+index 19b6871..6e85c69 100644
+--- content/browser/frame_host/navigation_handle_impl.h
++++ content/browser/frame_host/navigation_handle_impl.h
+@@ -300,6 +300,8 @@ class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
+     searchable_form_encoding_ = encoding;
+   }
+ 
++  const std::vector<GURL>& redirect_chain() const { return redirect_chain_; }
++
+  private:
+   friend class NavigationHandleImplTest;
+ 
+diff --git content/browser/frame_host/render_frame_host_impl.cc content/browser/frame_host/render_frame_host_impl.cc
+index e496ce3..de019a8 100644
+--- content/browser/frame_host/render_frame_host_impl.cc
++++ content/browser/frame_host/render_frame_host_impl.cc
+@@ -1139,6 +1139,7 @@ void RenderFrameHostImpl::OnDidFailProvisionalLoadWithError(
+   if (navigation_handle_) {
+     navigation_handle_->set_net_error_code(
+         static_cast<net::Error>(params.error_code));
++    navigation_handle_->set_render_frame_host(this);
+   }
+ 
+   frame_tree_node_->navigator()->DidFailProvisionalLoadWithError(this, params);

tests/ceftests/message_router_unittest.cc

@@ -1058,6 +1058,8 @@ class MultiQueryManager : public CefMessageRouterBrowserSide::Handler {
 
   virtual ~MultiQueryManager() {}
 
+  std::string label() const { return label_; }
+
   void AddObserver(Observer* observer) {
     EXPECT_FALSE(running_);
     observer_set_.insert(observer);
@@ -2274,15 +2276,12 @@ class MultiQueryManagerMap :
   MultiQueryManager* CreateManager(const std::string& url, bool synchronous) {
     EXPECT_FALSE(finalized_);
 
-    // The sub-frame resource should not already exist.
-    URLManagerMap::const_iterator it = manager_map_.find(url);
-    EXPECT_EQ(it, manager_map_.end());
-
     MultiQueryManager* manager =
         new MultiQueryManager(url, synchronous,
             static_cast<int>(manager_map_.size()) * 1000);
     manager->AddObserver(this);
-    manager_map_.insert(std::make_pair(url, manager));
+    all_managers_.push_back(manager);
+    pending_managers_.push_back(manager);
 
     return manager;
   }
@@ -2298,11 +2297,10 @@ class MultiQueryManagerMap :
 
     std::string html = "<html><body>\n";
 
-    URLManagerMap::const_iterator it = manager_map_.begin();
+    for (size_t i = 0; i < all_managers_.size(); ++i) {
-    for (; it != manager_map_.end(); ++it) {
+      const std::string& url = all_managers_[i]->label();
-      const std::string& name = GetNameForURL(it->first);
+      const std::string& name = GetNameForURL(url);
-      html += "<iframe id=\"" + name + "\" src=\"" + it->first +
+      html += "<iframe id=\"" + name + "\" src=\"" + url + "\"></iframe>\n";
-              "\"></iframe>\n";
     }
 
     html += "</body></html>";
@@ -2347,7 +2345,7 @@ class MultiQueryManagerMap :
   }
 
   void OnManualQueriesCompleted(MultiQueryManager* manager) override {
-    const int size = static_cast<int>(manager_map_.size());
+    const int size = static_cast<int>(all_managers_.size());
     EXPECT_LT(manual_complete_count_, size);
     if (++manual_complete_count_ == size) {
       running_ = false;
@@ -2367,7 +2365,7 @@ class MultiQueryManagerMap :
   }
 
   void OnAllQueriesCompleted(MultiQueryManager* manager) override {
-    const int size = static_cast<int>(manager_map_.size());
+    const int size = static_cast<int>(all_managers_.size());
     EXPECT_LT(total_complete_count_, size);
     if (++total_complete_count_ == size) {
       running_ = false;
@@ -2389,9 +2387,8 @@ class MultiQueryManagerMap :
   bool AllComplete() const {
     EXPECT_TRUE(finalized_);
 
-    URLManagerMap::const_iterator it = manager_map_.begin();
+    for (size_t i = 0; i < all_managers_.size(); ++i) {
-    for (; it != manager_map_.end(); ++it) {
+      if (!all_managers_[i]->IsAllComplete())
-      if (!it->second->IsAllComplete())
         return false;
     }
     return true;
@@ -2399,53 +2396,82 @@ class MultiQueryManagerMap :
 
   void AssertAllComplete() const {
     EXPECT_TRUE(finalized_);
+    EXPECT_TRUE(pending_managers_.empty());
     EXPECT_FALSE(running_);
 
-    URLManagerMap::const_iterator it = manager_map_.begin();
+    for (size_t i = 0; i < all_managers_.size(); ++i) {
-    for (; it != manager_map_.end(); ++it)
+      all_managers_[i]->AssertAllComplete();
-      it->second->AssertAllComplete();
+    }
   }
 
   bool HasAutoQueries() const {
-    if (manager_map_.empty())
+    for (size_t i = 0; i < all_managers_.size(); ++i) {
-      return false;
+      if (all_managers_[i]->HasAutoQueries())
-
-    URLManagerMap::const_iterator it = manager_map_.begin();
-    for (; it != manager_map_.end(); ++it) {
-      if (it->second->HasAutoQueries())
         return true;
     }
 
     return false;
   }
 
+  void OnLoadStart(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame) {
+    if (pending_managers_.empty())
+      return;
+
+    const std::string& expected_url = frame->GetURL();
+    MultiQueryManager* next_manager = nullptr;
+
+    // Find the pending manager that matches the expected URL.
+    ManagerList::iterator it = pending_managers_.begin();
+    for (; it != pending_managers_.end(); ++it) {
+      if ((*it)->label() == expected_url) {
+        next_manager = *it;
+        pending_managers_.erase(it);
+        break;
+      }
+    }
+
+    EXPECT_TRUE(next_manager);
+
+    const int browser_id = browser->GetIdentifier();
+    // Always use the same ID for the main frame.
+    const int64 frame_id = frame->IsMain() ? -1 : frame->GetIdentifier();
+
+    const std::pair<int, int64>& id = std::make_pair(browser_id, frame_id);
+
+    // Remove the currently active manager, if any.
+    ManagerMap::iterator it2 = manager_map_.find(id);
+    if (it2 != manager_map_.end())
+      manager_map_.erase(it2);
+
+    // Add the next manager to the active map.
+    manager_map_.insert(std::make_pair(id, next_manager));
+  }
+
   MultiQueryManager* GetManager(CefRefPtr<CefBrowser> browser,
                                 CefRefPtr<CefFrame> frame) const {
-    const std::string& url = frame->GetURL();
+    const int browser_id = browser->GetIdentifier();
-    URLManagerMap::const_iterator it = manager_map_.find(url);
+    // Always use the same ID for the main frame.
-    EXPECT_NE(it, manager_map_.end());
+    const int64 frame_id = frame->IsMain() ? -1 : frame->GetIdentifier();
+
+    // Find the manager in the active map.
+    ManagerMap::const_iterator it =
+        manager_map_.find(std::make_pair(browser_id, frame_id));
+    EXPECT_NE(it, manager_map_.end()) <<
+        "browser_id = " << browser_id << ", frame_id = " << frame_id;
     return it->second;
   }
 
   void RemoveAllManagers() {
-    if (manager_map_.empty())
+    EXPECT_TRUE(pending_managers_.empty());
+    if (all_managers_.empty())
       return;
 
-    URLManagerMap::const_iterator it = manager_map_.begin();
+    for (size_t i = 0; i < all_managers_.size(); ++i) {
-    for (; it != manager_map_.end(); ++it)
+      delete all_managers_[i];
-      delete it->second;
-    manager_map_.clear();
-  }
-
-  std::string GetURLForManager(MultiQueryManager* manager) const {
-    if (!manager_map_.empty()) {
-      URLManagerMap::const_iterator it = manager_map_.begin();
-      for (; it != manager_map_.end(); ++it) {
-        if (it->second == manager)
-          return it->first;
-      }
     }
-    return std::string();
+    all_managers_.clear();
+    manager_map_.clear();
   }
 
   static std::string GetNameForURL(const std::string& url) {
@@ -2457,9 +2483,16 @@ class MultiQueryManagerMap :
   }
 
  private:
-  // Map of page URL to MultiQueryManager instance.
+  typedef std::vector<MultiQueryManager*> ManagerList;
-  typedef std::map<std::string, MultiQueryManager*> URLManagerMap;
+  // Map of (browser ID, frame ID) to manager.
-  URLManagerMap manager_map_;
+  typedef std::map<std::pair<int, int64>, MultiQueryManager*> ManagerMap;
+
+  // All managers that have been created.
+  ManagerList all_managers_;
+  // Managers that have not yet associated with a frame.
+  ManagerList pending_managers_;
+  // Managers that are currently active.
+  ManagerMap manager_map_;
 
   typedef std::set<Observer*> ObserverSet;
   ObserverSet observer_set_;
@@ -2501,6 +2534,14 @@ class MultiQueryMultiFrameTestHandler :
     return manager_map_.GetMainHTML();
   }
 
+  void OnLoadStart(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame,
+                   TransitionType transition_type) override {
+    AssertMainBrowser(browser);
+    if (!frame->IsMain())
+      manager_map_.OnLoadStart(browser, frame);
+  }
+
   void OnNotify(CefRefPtr<CefBrowser> browser,
                 CefRefPtr<CefFrame> frame,
                 const std::string& message) override {
@@ -2637,6 +2678,12 @@ class MultiQueryMultiLoadTestHandler :
     manager_map_.AddObserver(this);
   }
 
+  void OnLoadStart(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame,
+                   TransitionType transition_type) override {
+    manager_map_.OnLoadStart(browser, frame);
+  }
+
   void OnNotify(CefRefPtr<CefBrowser> browser,
                 CefRefPtr<CefFrame> frame,
                 const std::string& message) override {
@@ -2797,7 +2844,7 @@ class MultiQueryMultiNavigateTestHandler : public MultiQueryMultiLoadTestHandler
   }
 
   void OnManualQueriesCompleted(MultiQueryManager* manager) override {
-    const std::string& url = manager_map_.GetURLForManager(manager);
+    const std::string& url = manager->label();
     if (url == url1_)  // 2. Load the 2nd url.
       GetBrowser()->GetMainFrame()->LoadURL(url2_);
     else if (url == url2_)  // 3. Load the 3rd url.

tests/ceftests/navigation_unittest.cc

@@ -2325,6 +2325,23 @@ class PopupNavTestHandler : public TestHandler {
     }
   }
 
+  void OnLoadError(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame,
+                   ErrorCode errorCode,
+                   const CefString& errorText,
+                   const CefString& failedUrl) override {
+    if (failedUrl == kPopupNavPageUrl) {
+      EXPECT_FALSE(got_load_error_);
+      got_load_error_.yes();
+    } else if (failedUrl == kPopupNavPopupUrl) {
+      EXPECT_FALSE(got_popup_load_error_);
+      got_popup_load_error_.yes();
+    } else if (failedUrl == kPopupNavPopupUrl2) {
+      EXPECT_FALSE(got_popup_load_error2_);
+      got_popup_load_error2_.yes();
+    }
+  }
+
   void OnLoadEnd(CefRefPtr<CefBrowser> browser,
                  CefRefPtr<CefFrame> frame,
                  int httpStatusCode) override {
@@ -2370,22 +2387,29 @@ class PopupNavTestHandler : public TestHandler {
  private:
   void DestroyTest() override {
     EXPECT_TRUE(got_load_start_);
+    EXPECT_FALSE(got_load_error_);
     EXPECT_TRUE(got_load_end_);
     EXPECT_TRUE(got_on_before_popup_);
     if (mode_ == ALLOW) {
       EXPECT_TRUE(got_popup_load_start_);
+      EXPECT_FALSE(got_popup_load_error_);
       EXPECT_TRUE(got_popup_load_end_);
       EXPECT_FALSE(got_popup_load_start2_);
+      EXPECT_FALSE(got_popup_load_error2_);
       EXPECT_FALSE(got_popup_load_end2_);
     } else if (mode_ == DENY) {
       EXPECT_FALSE(got_popup_load_start_);
+      EXPECT_FALSE(got_popup_load_error_);
       EXPECT_FALSE(got_popup_load_end_);
       EXPECT_FALSE(got_popup_load_start2_);
+      EXPECT_FALSE(got_popup_load_error2_);
       EXPECT_FALSE(got_popup_load_end2_);
     } else if (mode_ == NAVIGATE_AFTER_CREATION) {
       EXPECT_FALSE(got_popup_load_start_);
+      EXPECT_TRUE(got_popup_load_error_);
       EXPECT_FALSE(got_popup_load_end_);
       EXPECT_TRUE(got_popup_load_start2_);
+      EXPECT_FALSE(got_popup_load_error2_);
       EXPECT_TRUE(got_popup_load_end2_);
     }
 
@@ -2396,10 +2420,13 @@ class PopupNavTestHandler : public TestHandler {
 
   TrackCallback got_on_before_popup_;
   TrackCallback got_load_start_;
+  TrackCallback got_load_error_;
   TrackCallback got_load_end_;
   TrackCallback got_popup_load_start_;
+  TrackCallback got_popup_load_error_;
   TrackCallback got_popup_load_end_;
   TrackCallback got_popup_load_start2_;
+  TrackCallback got_popup_load_error2_;
   TrackCallback got_popup_load_end2_;
 
   IMPLEMENT_REFCOUNTING(PopupNavTestHandler);
@@ -2865,6 +2892,671 @@ TEST(NavigationTest, BrowseDeny) {
   ReleaseAndWaitForDestructor(handler);
 }
 
+namespace {
+
+const char kSameNavPageUrl[] = "http://tests-samenav/nav.html";
+
+// Browser side.
+class SameNavTestHandler : public TestHandler {
+ public:
+  SameNavTestHandler()
+    : destroyed_(false),
+      step_(0) {}
+
+  void RunTest() override {
+    AddResource(kSameNavPageUrl, "<html>Test</html>", "text/html");
+
+    // Create the browser.
+    expected_url_ = kSameNavPageUrl;
+    CreateBrowser(kSameNavPageUrl);
+
+    // Time out the test after a reasonable period of time.
+    SetTestTimeout();
+  }
+
+  bool OnBeforeBrowse(CefRefPtr<CefBrowser> browser,
+                      CefRefPtr<CefFrame> frame,
+                      CefRefPtr<CefRequest> request,
+                      bool is_redirect) override {
+    const std::string& url = request->GetURL();
+    EXPECT_STREQ(expected_url_.c_str(), url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_before_browse_.yes();
+
+    return false;
+  }
+
+  void OnLoadStart(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame,
+                   TransitionType transition_type) override {
+    const std::string& url = frame->GetURL();
+    EXPECT_STREQ(expected_url_.c_str(), url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_load_start_.yes();
+  }
+
+  void OnLoadEnd(CefRefPtr<CefBrowser> browser,
+                 CefRefPtr<CefFrame> frame,
+                 int httpStatusCode) override {
+    const std::string& url = frame->GetURL();
+    EXPECT_STREQ(expected_url_.c_str(), url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_load_end_.yes();
+    ContinueTestIfDone();
+  }
+
+  void OnLoadError(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame,
+                   ErrorCode errorCode,
+                   const CefString& errorText,
+                   const CefString& failedUrl) override {
+    got_load_error_.yes();
+  }
+
+  void OnLoadingStateChange(CefRefPtr<CefBrowser> browser,
+                            bool isLoading,
+                            bool canGoBack,
+                            bool canGoForward) override {
+    const std::string& url = browser->GetMainFrame()->GetURL();
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+
+    if (isLoading) {
+      // Verify the previous URL.
+      if (step_ == 0)
+        EXPECT_TRUE(url.empty());
+      else
+        EXPECT_STREQ(kSameNavPageUrl, url.c_str());
+
+      got_loading_state_changed_start_.yes();
+    } else {
+      EXPECT_STREQ(expected_url_.c_str(), url.c_str());
+
+      got_loading_state_changed_end_.yes();
+      ContinueTestIfDone();
+    }
+  }
+
+ private:
+  void ContinueTestIfDone() {
+    if (step_ == 0) {
+      // First navigation should trigger all callbacks except OnLoadError.
+      if (got_loading_state_changed_end_ && got_load_end_) {
+        EXPECT_TRUE(got_before_browse_);
+        EXPECT_TRUE(got_loading_state_changed_start_);
+        EXPECT_TRUE(got_load_start_);
+        EXPECT_FALSE(got_load_error_);
+
+        got_before_browse_.reset();
+        got_loading_state_changed_start_.reset();
+        got_loading_state_changed_end_.reset();
+        got_load_start_.reset();
+        got_load_end_.reset();
+
+        step_++;
+        expected_url_ = kSameNavPageUrl + std::string("#fragment");
+        GetBrowser()->GetMainFrame()->LoadURL(expected_url_);
+      }
+    } else if (step_ == 1) {
+      step_++;
+      DestroyTest();
+    } else {
+      EXPECT_TRUE(false);  // Not reached.
+    }
+  }
+
+  void DestroyTest() override {
+    if (destroyed_)
+      return;
+    destroyed_ = true;
+
+    EXPECT_EQ(2, step_);
+
+    // Second (fragment) navigation should only trigger OnLoadingStateChange.
+    EXPECT_FALSE(got_before_browse_);
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_TRUE(got_loading_state_changed_end_);
+    EXPECT_FALSE(got_load_start_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_FALSE(got_load_error_);
+
+    TestHandler::DestroyTest();
+  }
+
+  bool destroyed_;
+  int step_;
+  std::string expected_url_;
+
+  TrackCallback got_before_browse_;
+  TrackCallback got_load_start_;
+  TrackCallback got_load_end_;
+  TrackCallback got_load_error_;
+  TrackCallback got_loading_state_changed_start_;
+  TrackCallback got_loading_state_changed_end_;
+
+  IMPLEMENT_REFCOUNTING(SameNavTestHandler);
+};
+
+}  // namespace
+
+// Test that same page navigation does not call OnLoadStart/OnLoadEnd.
+TEST(NavigationTest, SamePage) {
+  CefRefPtr<SameNavTestHandler> handler = new SameNavTestHandler();
+  handler->ExecuteTest();
+  ReleaseAndWaitForDestructor(handler);
+}
+
+namespace {
+
+const char kCancelPageUrl[] = "http://tests-cancelnav/nav.html";
+
+// A scheme handler that never starts sending data.
+class UnstartedSchemeHandler : public CefResourceHandler {
+ public:
+  UnstartedSchemeHandler() {}
+
+  bool ProcessRequest(CefRefPtr<CefRequest> request,
+                      CefRefPtr<CefCallback> callback) override {
+    callback->Continue();
+    return true;
+  }
+
+  void GetResponseHeaders(CefRefPtr<CefResponse> response,
+                          int64& response_length,
+                          CefString& redirectUrl) override {
+    response->SetStatus(200);
+    response->SetMimeType("text/html");
+    response_length = 100;
+  }
+
+  void Cancel() override {
+    callback_ = nullptr;
+  }
+
+  bool ReadResponse(void* data_out,
+                    int bytes_to_read,
+                    int& bytes_read,
+                    CefRefPtr<CefCallback> callback) override {
+    callback_ = callback;
+
+    // Pretend that we'll provide the data later.
+    bytes_read = 0;
+    return true;
+  }
+
+ protected:
+  CefRefPtr<CefCallback> callback_;
+
+  IMPLEMENT_REFCOUNTING(UnstartedSchemeHandler);
+};
+
+// Browser side.
+class CancelBeforeNavTestHandler : public TestHandler {
+ public:
+  CancelBeforeNavTestHandler()
+    : destroyed_(false) {}
+
+  void RunTest() override {
+    // Create the browser.
+    CreateBrowser(kCancelPageUrl);
+
+    // Time out the test after a reasonable period of time.
+    SetTestTimeout();
+  }
+
+  bool OnBeforeBrowse(CefRefPtr<CefBrowser> browser,
+                      CefRefPtr<CefFrame> frame,
+                      CefRefPtr<CefRequest> request,
+                      bool is_redirect) override {
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_FALSE(got_before_browse_);
+    EXPECT_FALSE(got_get_resource_handler_);
+    EXPECT_FALSE(got_load_start_);
+    EXPECT_FALSE(got_cancel_load_);
+    EXPECT_FALSE(got_load_error_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_FALSE(got_loading_state_changed_end_);
+
+    const std::string& url = request->GetURL();
+    EXPECT_STREQ(kCancelPageUrl, url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_before_browse_.yes();
+
+    return false;
+  }
+
+  CefRefPtr<CefResourceHandler> GetResourceHandler(
+      CefRefPtr<CefBrowser> browser,
+      CefRefPtr<CefFrame> frame,
+      CefRefPtr<CefRequest> request) override {
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_TRUE(got_before_browse_);
+    EXPECT_FALSE(got_get_resource_handler_);
+    EXPECT_FALSE(got_load_start_);
+    EXPECT_FALSE(got_cancel_load_);
+    EXPECT_FALSE(got_load_error_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_FALSE(got_loading_state_changed_end_);
+
+    const std::string& url = request->GetURL();
+    EXPECT_STREQ(kCancelPageUrl, url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_get_resource_handler_.yes();
+
+    CefPostDelayedTask(TID_UI,
+        base::Bind(&CancelBeforeNavTestHandler::CancelLoad, this), 100);
+
+    return new UnstartedSchemeHandler();
+  }
+
+  void OnLoadStart(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame,
+                   TransitionType transition_type) override {
+    EXPECT_TRUE(false);  // Not reached.
+    got_load_start_.yes();
+  }
+
+  void OnLoadEnd(CefRefPtr<CefBrowser> browser,
+                 CefRefPtr<CefFrame> frame,
+                 int httpStatusCode) override {
+    EXPECT_TRUE(false);  // Not reached.
+    got_load_end_.yes();
+  }
+
+  void OnLoadError(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame,
+                   ErrorCode errorCode,
+                   const CefString& errorText,
+                   const CefString& failedUrl) override {
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_TRUE(got_before_browse_);
+    EXPECT_TRUE(got_get_resource_handler_);
+    EXPECT_FALSE(got_load_start_);
+    EXPECT_TRUE(got_cancel_load_);
+    EXPECT_FALSE(got_load_error_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_FALSE(got_loading_state_changed_end_);
+
+    const std::string& url = failedUrl;
+    EXPECT_STREQ(kCancelPageUrl, url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_load_error_.yes();
+  }
+
+  void OnLoadingStateChange(CefRefPtr<CefBrowser> browser,
+                            bool isLoading,
+                            bool canGoBack,
+                            bool canGoForward) override {
+    const std::string& url = browser->GetMainFrame()->GetURL();
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(url.empty());
+
+    if (isLoading) {
+      EXPECT_FALSE(got_loading_state_changed_start_);
+      EXPECT_FALSE(got_before_browse_);
+      EXPECT_FALSE(got_get_resource_handler_);
+      EXPECT_FALSE(got_load_start_);
+      EXPECT_FALSE(got_cancel_load_);
+      EXPECT_FALSE(got_load_error_);
+      EXPECT_FALSE(got_load_end_);
+      EXPECT_FALSE(got_loading_state_changed_end_);
+
+      got_loading_state_changed_start_.yes();
+    } else {
+      EXPECT_TRUE(got_loading_state_changed_start_);
+      EXPECT_TRUE(got_before_browse_);
+      EXPECT_TRUE(got_get_resource_handler_);
+      EXPECT_FALSE(got_load_start_);
+      EXPECT_TRUE(got_cancel_load_);
+      EXPECT_TRUE(got_load_error_);
+      EXPECT_FALSE(got_load_end_);
+      EXPECT_FALSE(got_loading_state_changed_end_);
+
+      got_loading_state_changed_end_.yes();
+
+      DestroyTest();
+    }
+  }
+
+ private:
+  void CancelLoad() {
+    got_cancel_load_.yes();
+    GetBrowser()->StopLoad();
+  }
+
+  void DestroyTest() override {
+    if (destroyed_)
+      return;
+    destroyed_ = true;
+
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_TRUE(got_before_browse_);
+    EXPECT_TRUE(got_get_resource_handler_);
+    EXPECT_FALSE(got_load_start_);
+    EXPECT_TRUE(got_cancel_load_);
+    EXPECT_TRUE(got_load_error_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_TRUE(got_loading_state_changed_end_);
+
+    TestHandler::DestroyTest();
+  }
+
+  bool destroyed_;
+
+  TrackCallback got_loading_state_changed_start_;
+  TrackCallback got_before_browse_;
+  TrackCallback got_get_resource_handler_;
+  TrackCallback got_load_start_;
+  TrackCallback got_cancel_load_;
+  TrackCallback got_load_error_;
+  TrackCallback got_load_end_;
+  TrackCallback got_loading_state_changed_end_;
+
+  IMPLEMENT_REFCOUNTING(CancelBeforeNavTestHandler);
+};
+
+}  // namespace
+
+// Test that navigation canceled before commit does not call
+// OnLoadStart/OnLoadEnd.
+TEST(NavigationTest, CancelBeforeCommit) {
+  CefRefPtr<CancelBeforeNavTestHandler> handler =
+      new CancelBeforeNavTestHandler();
+  handler->ExecuteTest();
+  ReleaseAndWaitForDestructor(handler);
+}
+
+
+namespace {
+
+// A scheme handler that stalls after writing some data.
+class StalledSchemeHandler : public CefResourceHandler {
+ public:
+  StalledSchemeHandler() : offset_(0), write_size_(0) {}
+
+  bool ProcessRequest(CefRefPtr<CefRequest> request,
+                      CefRefPtr<CefCallback> callback) override {
+    callback->Continue();
+    return true;
+  }
+
+  void GetResponseHeaders(CefRefPtr<CefResponse> response,
+                          int64& response_length,
+                          CefString& redirectUrl) override {
+    response->SetStatus(200);
+    response->SetMimeType("text/html");
+    content_ = "<html><body>Test</body></html>";
+    // Write this number of bytes and then stall.
+    write_size_ = content_.size() / 2U;
+    response_length = content_.size();
+  }
+
+  void Cancel() override {
+    callback_ = nullptr;
+  }
+
+  bool ReadResponse(void* data_out,
+                    int bytes_to_read,
+                    int& bytes_read,
+                    CefRefPtr<CefCallback> callback) override {
+    size_t size = content_.size();
+    if (offset_ >= write_size_) {
+      // Now stall.
+      bytes_read = 0;
+      callback_ = callback;
+      return true;
+    }
+
+    if (offset_ < size) {
+      // Write up to |write_size_| bytes.
+      int transfer_size =
+          std::min(bytes_to_read, std::min(static_cast<int>(write_size_),
+                                           static_cast<int>(size - offset_)));
+      memcpy(data_out, content_.c_str() + offset_, transfer_size);
+      offset_ += transfer_size;
+
+      bytes_read = transfer_size;
+      return true;
+    }
+
+    return false;
+  }
+
+ protected:
+  std::string content_;
+  size_t offset_;
+  size_t write_size_;
+  CefRefPtr<CefCallback> callback_;
+
+  IMPLEMENT_REFCOUNTING(StalledSchemeHandler);
+};
+
+// Browser side.
+class CancelAfterNavTestHandler : public TestHandler {
+ public:
+  CancelAfterNavTestHandler()
+    : destroyed_(false) {}
+
+  void RunTest() override {
+    // Create the browser.
+    CreateBrowser(kCancelPageUrl);
+
+    // Time out the test after a reasonable period of time.
+    SetTestTimeout();
+  }
+
+  bool OnBeforeBrowse(CefRefPtr<CefBrowser> browser,
+                      CefRefPtr<CefFrame> frame,
+                      CefRefPtr<CefRequest> request,
+                      bool is_redirect) override {
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_FALSE(got_before_browse_);
+    EXPECT_FALSE(got_get_resource_handler_);
+    EXPECT_FALSE(got_load_start_);
+    EXPECT_FALSE(got_cancel_load_);
+    EXPECT_FALSE(got_load_error_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_FALSE(got_loading_state_changed_end_);
+
+    const std::string& url = request->GetURL();
+    EXPECT_STREQ(kCancelPageUrl, url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_before_browse_.yes();
+
+    return false;
+  }
+
+  CefRefPtr<CefResourceHandler> GetResourceHandler(
+      CefRefPtr<CefBrowser> browser,
+      CefRefPtr<CefFrame> frame,
+      CefRefPtr<CefRequest> request) override {
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_TRUE(got_before_browse_);
+    EXPECT_FALSE(got_get_resource_handler_);
+    EXPECT_FALSE(got_load_start_);
+    EXPECT_FALSE(got_cancel_load_);
+    EXPECT_FALSE(got_load_error_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_FALSE(got_loading_state_changed_end_);
+
+    const std::string& url = request->GetURL();
+    EXPECT_STREQ(kCancelPageUrl, url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_get_resource_handler_.yes();
+
+    CefPostDelayedTask(TID_UI,
+        base::Bind(&CancelAfterNavTestHandler::CancelLoad, this), 100);
+
+    return new StalledSchemeHandler();
+  }
+
+  void OnLoadStart(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame,
+                   TransitionType transition_type) override {
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_TRUE(got_before_browse_);
+    EXPECT_TRUE(got_get_resource_handler_);
+    EXPECT_FALSE(got_load_start_);
+    EXPECT_FALSE(got_cancel_load_);
+    EXPECT_FALSE(got_load_error_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_FALSE(got_loading_state_changed_end_);
+
+    const std::string& url = frame->GetURL();
+    EXPECT_STREQ(kCancelPageUrl, url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_load_start_.yes();
+  }
+
+  void OnLoadEnd(CefRefPtr<CefBrowser> browser,
+                 CefRefPtr<CefFrame> frame,
+                 int httpStatusCode) override {
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_TRUE(got_before_browse_);
+    EXPECT_TRUE(got_get_resource_handler_);
+    EXPECT_TRUE(got_load_start_);
+    EXPECT_TRUE(got_cancel_load_);
+    EXPECT_TRUE(got_load_error_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_FALSE(got_loading_state_changed_end_);
+
+    const std::string& url = frame->GetURL();
+    EXPECT_STREQ(kCancelPageUrl, url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_load_end_.yes();
+    DestroyTestIfDone();
+  }
+
+  void OnLoadError(CefRefPtr<CefBrowser> browser,
+                   CefRefPtr<CefFrame> frame,
+                   ErrorCode errorCode,
+                   const CefString& errorText,
+                   const CefString& failedUrl) override {
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_TRUE(got_before_browse_);
+    EXPECT_TRUE(got_get_resource_handler_);
+    EXPECT_TRUE(got_load_start_);
+    EXPECT_TRUE(got_cancel_load_);
+    EXPECT_FALSE(got_load_error_);
+    EXPECT_FALSE(got_load_end_);
+    EXPECT_FALSE(got_loading_state_changed_end_);
+
+    const std::string& url = failedUrl;
+    EXPECT_STREQ(kCancelPageUrl, url.c_str());
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+    EXPECT_TRUE(frame->IsMain());
+
+    got_load_error_.yes();
+  }
+
+  void OnLoadingStateChange(CefRefPtr<CefBrowser> browser,
+                            bool isLoading,
+                            bool canGoBack,
+                            bool canGoForward) override {
+    const std::string& url = browser->GetMainFrame()->GetURL();
+    EXPECT_EQ(GetBrowserId(), browser->GetIdentifier());
+
+    if (isLoading) {
+      EXPECT_FALSE(got_loading_state_changed_start_);
+      EXPECT_FALSE(got_before_browse_);
+      EXPECT_FALSE(got_get_resource_handler_);
+      EXPECT_FALSE(got_load_start_);
+      EXPECT_FALSE(got_cancel_load_);
+      EXPECT_FALSE(got_load_error_);
+      EXPECT_FALSE(got_load_end_);
+      EXPECT_FALSE(got_loading_state_changed_end_);
+
+      EXPECT_TRUE(url.empty());
+
+      got_loading_state_changed_start_.yes();
+    } else {
+      EXPECT_TRUE(got_loading_state_changed_start_);
+      EXPECT_TRUE(got_before_browse_);
+      EXPECT_TRUE(got_get_resource_handler_);
+      EXPECT_TRUE(got_load_start_);
+      EXPECT_TRUE(got_cancel_load_);
+      EXPECT_TRUE(got_load_error_);
+      EXPECT_TRUE(got_load_end_);
+      EXPECT_FALSE(got_loading_state_changed_end_);
+
+      EXPECT_STREQ(kCancelPageUrl, url.c_str());
+
+      got_loading_state_changed_end_.yes();
+      DestroyTestIfDone();
+    }
+  }
+
+ private:
+  void CancelLoad() {
+    got_cancel_load_.yes();
+    GetBrowser()->StopLoad();
+  }
+
+  void DestroyTestIfDone() {
+    if (got_loading_state_changed_end_ && got_load_end_)
+        DestroyTest();
+  }
+
+  void DestroyTest() override {
+    if (destroyed_)
+      return;
+    destroyed_ = true;
+
+    EXPECT_TRUE(got_loading_state_changed_start_);
+    EXPECT_TRUE(got_before_browse_);
+    EXPECT_TRUE(got_get_resource_handler_);
+    EXPECT_TRUE(got_load_start_);
+    EXPECT_TRUE(got_cancel_load_);
+    EXPECT_TRUE(got_load_error_);
+    EXPECT_TRUE(got_load_end_);
+    EXPECT_TRUE(got_loading_state_changed_end_);
+
+    TestHandler::DestroyTest();
+  }
+
+  bool destroyed_;
+
+  TrackCallback got_loading_state_changed_start_;
+  TrackCallback got_before_browse_;
+  TrackCallback got_get_resource_handler_;
+  TrackCallback got_load_start_;
+  TrackCallback got_cancel_load_;
+  TrackCallback got_load_error_;
+  TrackCallback got_load_end_;
+  TrackCallback got_loading_state_changed_end_;
+
+  IMPLEMENT_REFCOUNTING(CancelAfterNavTestHandler);
+};
+
+}  // namespace
+
+// Test that navigation canceled after commit calls everything.
+TEST(NavigationTest, CancelAfterCommit) {
+  CefRefPtr<CancelAfterNavTestHandler> handler =
+      new CancelAfterNavTestHandler();
+  handler->ExecuteTest();
+  ReleaseAndWaitForDestructor(handler);
+}
+
 
 // Entry point for creating navigation browser test objects.
 // Called from client_app_delegates.cc.