Numerous redirect rendertests.

Check handling of different types of redirects and their combinations.

Bug: chromium:787197
Change-Id: I6548c2802e000a2dd7913bbf1154797312b15361
Reviewed-on: https://chromium-review.googlesource.com/790051Reviewed-by: Alex Clarke <alexclarke@chromium.org>
Commit-Queue: Sergei Datsenko <dats@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519894}

headless/test/headless_render_test.cc

@@ -109,16 +109,43 @@ void HeadlessRenderTest::OnLoadEventFired(const page::LoadEventFiredParams&) {
 }
 
 void HeadlessRenderTest::OnFrameStartedLoading(
-    const page::FrameStartedLoadingParams&) {
+    const page::FrameStartedLoadingParams& params) {
   CHECK_NE(INIT, state_);
   if (state_ == STARTING) {
     state_ = LOADING;
+    main_frame_ = params.GetFrameId();
     virtual_time_controller_->GrantVirtualTimeBudget(
         emulation::VirtualTimePolicy::PAUSE_IF_NETWORK_FETCHES_PENDING,
         base::TimeDelta::FromMilliseconds(5000), base::Closure(),
         base::Bind(&HeadlessRenderTest::HandleVirtualTimeExhausted,
                    weak_ptr_factory_.GetWeakPtr()));
   }
+
+  auto it = unconfirmed_frame_redirects_.find(params.GetFrameId());
+  if (it != unconfirmed_frame_redirects_.end()) {
+    confirmed_frame_redirects_[params.GetFrameId()].push_back(it->second);
+    unconfirmed_frame_redirects_.erase(it);
+  }
+}
+
+void HeadlessRenderTest::OnFrameScheduledNavigation(
+    const page::FrameScheduledNavigationParams& params) {
+  CHECK(unconfirmed_frame_redirects_.find(params.GetFrameId()) ==
+        unconfirmed_frame_redirects_.end());
+  unconfirmed_frame_redirects_[params.GetFrameId()] =
+      Redirect(params.GetUrl(), params.GetReason());
+}
+
+void HeadlessRenderTest::OnFrameClearedScheduledNavigation(
+    const page::FrameClearedScheduledNavigationParams& params) {
+  auto it = unconfirmed_frame_redirects_.find(params.GetFrameId());
+  if (it != unconfirmed_frame_redirects_.end())
+    unconfirmed_frame_redirects_.erase(it);
+}
+
+void HeadlessRenderTest::OnFrameNavigated(
+    const page::FrameNavigatedParams& params) {
+  frames_[params.GetFrame()->GetId()].push_back(params.GetFrame()->Clone());
 }
 
 void HeadlessRenderTest::OnRequest(const GURL& url,

headless/test/headless_render_test.h

@@ -34,6 +34,8 @@ class HeadlessRenderTest : public HeadlessAsyncDevTooledBrowserTest,
                            public page::ExperimentalObserver,
                            public TestInMemoryProtocolHandler::RequestDeferrer {
  public:
+  typedef std::pair<std::string, page::FrameScheduledNavigationReason> Redirect;
+
   void RunDevTooledTest() override;
 
  protected:
@@ -92,10 +94,20 @@ class HeadlessRenderTest : public HeadlessAsyncDevTooledBrowserTest,
   void OnLoadEventFired(const page::LoadEventFiredParams& params) override;
   void OnFrameStartedLoading(
       const page::FrameStartedLoadingParams& params) override;
+  void OnFrameScheduledNavigation(
+      const page::FrameScheduledNavigationParams& params) override;
+  void OnFrameClearedScheduledNavigation(
+      const page::FrameClearedScheduledNavigationParams& params) override;
+  void OnFrameNavigated(const page::FrameNavigatedParams& params) override;
 
   // TestInMemoryProtocolHandler::RequestDeferrer
   void OnRequest(const GURL& url, base::Closure complete_request) override;
 
+  std::map<std::string, std::vector<Redirect>> confirmed_frame_redirects_;
+  std::map<std::string, Redirect> unconfirmed_frame_redirects_;
+  std::map<std::string, std::vector<std::unique_ptr<page::Frame>>> frames_;
+  std::string main_frame_;
+
  private:
   void HandleVirtualTimeExhausted();
   void OnGetDomSnapshotDone(