PlzNavigate: add support in several navigation controller unit tests

content/test/test_web_contents.h

 // 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.
 
 #ifndef CONTENT_TEST_TEST_WEB_CONTENTS_H_
 #define CONTENT_TEST_TEST_WEB_CONTENTS_H_
 
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/common/web_preferences.h"
 #include "content/public/test/web_contents_tester.h"
@@ skipping 78 matching lines @@
   // to |ExpectSetHistoryLengthAndPrune()|.
   void SetHistoryLengthAndPrune(const SiteInstance* site_instance,
                                 int history_length,
                                 int32 min_page_id) override;
 
   void TestDidFinishLoad(const GURL& url);
   void TestDidFailLoadWithError(const GURL& url,
                                 int error_code,
                                 const base::string16& error_description);
 
+  // Simulates the renderer reponse for a navigation. Currently, this is
+  // receiving the BeforeUnload ack for a cross-site navigation.
+  // PlzNavigate: this simulates receiving a BeginNavigation IPC in response to
+  // a RequestNavigation IPC.
+  void ProceedNavigationWithRendererResponse(const GURL& url);
+
+  // Commits the pending navigation and simulates clearing the history.
+  // Note: this function does not simulate receiving the SwapOut ACK from the
+  // old renderer during cross-site navigations.
+  void CommitPendingNavigationWithHistoryCleared(
+      bool had_live_renderer,
+      bool simulate_history_list_was_cleared);
+
+  // Commits a navigation with the particular url |url| and the page ID
+  // |page_id|.
+  // Note: this function does not simulate receiving the SwapOut ACK from the
+  // old renderer during cross-site navigations.
+  void CommitNavigationWithPageID(int page_id,
+                                  const GURL& url,
+                                  bool had_live_renderer);
+
+  // Commits the pending navigation and simulates giving the bindings
+  // |binding_flags| to the renderer that commits it.
+  // Note: this function does not simulate receiving the SwapOut ACK from the
+  // old renderer during cross-site navigations.
+  void CommitPendingNavigationWithBindings(int binding_flags,
+                                           bool had_live_renderer);
+
+  // Commits the pending navigation when no live renderer was present when the
+  // navigation started.
+  void CommitPendingNavigationNoLiveRenderer();
+
+  // Simulates the commit of a renderer initiated navigation.
+  // PlzNavigate: also simulates receiving a BeginNavigation IPC from the
+  // renderer before the DidCommitProvisionalLoad IPC.
+  void SimulateRendererInitiatedNavigation(int page_id, const GURL& url);
+
  protected:
   // The deprecated WebContentsTester still needs to subclass this.
   explicit TestWebContents(BrowserContext* browser_context);
 
  private:
   // WebContentsImpl overrides
   void CreateNewWindow(
       int render_process_id,
       int route_id,
       int main_frame_route_id,
       const ViewHostMsg_CreateWindow_Params& params,
       SessionStorageNamespace* session_storage_namespace) override;
   void CreateNewWidget(int render_process_id,
                        int route_id,
                        blink::WebPopupType popup_type) override;
   void CreateNewFullscreenWidget(int render_process_id, int route_id) override;
   void ShowCreatedWindow(int route_id,
                          WindowOpenDisposition disposition,
                          const gfx::Rect& initial_pos,
                          bool user_gesture) override;
   void ShowCreatedWidget(int route_id, const gfx::Rect& initial_pos) override;
   void ShowCreatedFullscreenWidget(int route_id) override;
 
+  // Commits a navigation with the specified params. If |page_id| is -1, then an
+  // appropriate page id is computed based on the pending navigation entry.
+  // Otherwise the navigation will be committed with the specified |page_id|.
+  // Note: this function does not simulate receiving the SwapOut ACK from the
+  // old renderer during cross-site navigations.
+  void CommitNavigationWithParams(int32 page_id,
+                                  const GURL& url,
+                                  bool had_live_renderer,
+                                  bool simulate_history_list_was_cleared,
+                                  int binding_flags);
+
+  // PlzNavigate
+  // Simulates receiving a BeginNavigation IPC in response to a
+  // RequestNavigation IPC.
+  void SimulateIOThreadResponse();
+
   RenderViewHostDelegateView* delegate_view_override_;
 
   // Expectations for arguments of |SetHistoryLengthAndPrune()|.
   bool expect_set_history_length_and_prune_;
   scoped_refptr<const SiteInstanceImpl>
     expect_set_history_length_and_prune_site_instance_;
   int expect_set_history_length_and_prune_history_length_;
   int32 expect_set_history_length_and_prune_min_page_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_TEST_WEB_CONTENTS_H_