Remove Navigation Transitions from Chromium

content/browser/transition_browsertest.cc

Index: content/browser/transition_browsertest.cc
diff --git a/content/browser/transition_browsertest.cc b/content/browser/transition_browsertest.cc
deleted file mode 100644
index 6b2eba35006494a85935d3edf65677295698cbec..0000000000000000000000000000000000000000
--- a/content/browser/transition_browsertest.cc
+++ /dev/null
@@ -1,191 +0,0 @@
-// Copyright 2014 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 "base/bind.h"
-#include "base/command_line.h"
-#include "content/browser/loader/cross_site_resource_handler.h"
-#include "content/browser/loader/resource_dispatcher_host_impl.h"
-#include "content/browser/loader/resource_request_info_impl.h"
-#include "content/browser/transition_request_manager.h"
-#include "content/browser/web_contents/web_contents_impl.h"
-#include "content/public/browser/web_contents_observer.h"
-#include "content/public/common/content_switches.h"
-#include "content/public/test/browser_test_utils.h"
-#include "content/public/test/content_browser_test.h"
-#include "content/public/test/content_browser_test_utils.h"
-#include "content/public/test/test_utils.h"
-#include "content/shell/browser/shell.h"
-#include "content/shell/browser/shell_resource_dispatcher_host_delegate.h"
-#include "net/test/embedded_test_server/embedded_test_server.h"
-#include "net/url_request/url_request.h"
-
-namespace content {
-
-class TransitionBrowserTest : public ContentBrowserTest {
- public:
-  TransitionBrowserTest() {}
-
-  void SetUpCommandLine(base::CommandLine* command_line) override {
-    command_line->AppendSwitch(
-        switches::kEnableExperimentalWebPlatformFeatures);
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TransitionBrowserTest);
-};
-
-class TransitionBrowserTestObserver
-    : public WebContentsObserver,
-      public ShellResourceDispatcherHostDelegate {
- public:
-  TransitionBrowserTestObserver(WebContents* web_contents)
-      : WebContentsObserver(web_contents),
-        request_(NULL),
-        did_defer_response_(false),
-        is_transition_request_(false),
-        did_clear_data_(false) {
-  }
-
-  void RequestBeginning(net::URLRequest* request,
-                        ResourceContext* resource_context,
-                        AppCacheService* appcache_service,
-                        ResourceType resource_type,
-                        ScopedVector<ResourceThrottle>* throttles) override {
-    CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-    ShellResourceDispatcherHostDelegate::RequestBeginning(request,
-                                                          resource_context,
-                                                          appcache_service,
-                                                          resource_type,
-                                                          throttles);
-    request_ = request;
-
-    ResourceRequestInfoImpl* info =
-        ResourceRequestInfoImpl::ForRequest(request_);
-
-    if (is_transition_request_) {
-      TransitionRequestManager::GetInstance(
-          )->AddPendingTransitionRequestDataForTesting(
-              info->GetChildID(), info->GetRenderFrameID());
-    }
-  }
-
-  void OnResponseStarted(net::URLRequest* request,
-                         ResourceContext* resource_context,
-                         ResourceResponse* response,
-                         IPC::Sender* sender) override {
-    ResourceRequestInfoImpl* info =
-        ResourceRequestInfoImpl::ForRequest(request_);
-
-    did_defer_response_ = info->cross_site_handler()->did_defer_for_testing();
-  }
-
-  void RequestComplete(net::URLRequest* url_request) override {
-    if (is_transition_request_) {
-      ResourceRequestInfoImpl* info =
-          ResourceRequestInfoImpl::ForRequest(request_);
-      TransitionLayerData transition_data;
-      did_clear_data_ = !TransitionRequestManager::GetInstance(
-          )->GetPendingTransitionRequest(info->GetChildID(),
-                                         info->GetRenderFrameID(),
-                                         request_->url(),
-                                         &transition_data);
-    }
-  }
-
-  void set_pending_transition_request(bool is_transition_request) {
-    is_transition_request_ = is_transition_request;
-  }
-
-  bool did_defer_response() const { return did_defer_response_; }
-  bool did_clear_data() const { return did_clear_data_; }
-
- private:
-  net::URLRequest* request_;
-  bool did_defer_response_;
-  bool is_transition_request_;
-  bool did_clear_data_;
-};
-
-// This tests that normal navigations don't defer at first response.
-IN_PROC_BROWSER_TEST_F(TransitionBrowserTest,
-                       NormalNavigationNotDeferred) {
-  // This test shouldn't run in --site-per-process mode, where normal
-  // navigations are also deferred.
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kSitePerProcess))
-    return;
-
-  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
-  scoped_ptr<TransitionBrowserTestObserver> observer(
-      new TransitionBrowserTestObserver(shell()->web_contents()));
-
-  ResourceDispatcherHost::Get()->SetDelegate(observer.get());
-
-  NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
-
-  EXPECT_FALSE(observer->did_defer_response());
-}
-
-// This tests that when a navigation transition is detected, the response is
-// deferred.
-IN_PROC_BROWSER_TEST_F(TransitionBrowserTest,
-                       TransitionNavigationIsDeferred) {
-  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
-  scoped_ptr<TransitionBrowserTestObserver> observer(
-      new TransitionBrowserTestObserver(shell()->web_contents()));
-
-  ResourceDispatcherHost::Get()->SetDelegate(observer.get());
-  observer->set_pending_transition_request(true);
-
-  NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
-
-  EXPECT_TRUE(observer->did_defer_response());
-}
-
-// This tests that the renderer is reused between the outgoing and transition.
-IN_PROC_BROWSER_TEST_F(TransitionBrowserTest,
-                       TransitionNavigationSharesRenderer) {
-  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
-
-  NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
-
-  int outgoing_process_id =
-      shell()->web_contents()->GetRenderProcessHost()->GetID();
-
-  WebContents::CreateParams create_params(
-      shell()->web_contents()->GetBrowserContext(),
-      shell()->web_contents()->GetSiteInstance());
-  scoped_ptr<WebContents> transition_web_contents(
-      WebContents::Create(create_params));
-
-  GURL about_blank(url::kAboutBlankURL);
-  NavigationController::LoadURLParams params(about_blank);
-  transition_web_contents->GetController().LoadURLWithParams(params);
-  transition_web_contents->Focus();
-
-  WaitForLoadStop(transition_web_contents.get());
-
-  int transition_process_id =
-      transition_web_contents->GetRenderProcessHost()->GetID();
-
-  EXPECT_EQ(outgoing_process_id, transition_process_id);
-}
-
-// This tests that the transition data is cleared after the transition.
-IN_PROC_BROWSER_TEST_F(TransitionBrowserTest,
-                       TransitionNavigationDataIsCleared) {
-  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
-  scoped_ptr<TransitionBrowserTestObserver> observer(
-      new TransitionBrowserTestObserver(shell()->web_contents()));
-
-  ResourceDispatcherHost::Get()->SetDelegate(observer.get());
-  observer->set_pending_transition_request(true);
-
-  NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
-  WaitForLoadStop(shell()->web_contents());
-
-  EXPECT_TRUE(observer->did_clear_data());
-}
-
-}  // namespace content