(DEPRECATED) Send navigation_start to browser process in DidStartProvisionalLoad

content/renderer/render_view_browsertest.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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
@@ skipping 1893 matching lines @@
 TEST_F(RenderViewImplTest, NavigateSubframe) {
   // Load page A.
   LoadHTML("hello <iframe srcdoc='fail' name='frame'></iframe>");
 
   // Navigate the frame only.
   CommonNavigationParams common_params;
   RequestNavigationParams request_params;
   common_params.url = GURL("data:text/html,world");
   common_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
   common_params.transition = ui::PAGE_TRANSITION_TYPED;
+  common_params.navigation_start = base::TimeTicks::FromInternalValue(1);
   request_params.current_history_list_length = 1;
   request_params.current_history_list_offset = 0;
   request_params.pending_history_list_offset = 1;
   request_params.page_id = -1;
-  request_params.browser_navigation_start =
-      base::TimeTicks::FromInternalValue(1);
 
   TestRenderFrame* subframe =
       static_cast<TestRenderFrame*>(RenderFrameImpl::FromWebFrame(
           view()->webview()->findFrameByName("frame")));
   subframe->Navigate(common_params, StartNavigationParams(), request_params);
   FrameLoadWaiter(subframe).Wait();
 
   // Copy the document content to std::wstring and compare with the
   // expected result.
   const int kMaxOutputCharacters = 256;
@@ skipping 340 matching lines @@
   // Verify that a navigation that claims to have started at the earliest
   // possible TimeTicks is indeed reported as one that started before
   // OnNavigate() is called.
   base::Time before_navigation = base::Time::Now();
   CommonNavigationParams early_common_params;
   StartNavigationParams early_start_params;
   RequestNavigationParams early_request_params;
   early_common_params.url = GURL("data:text/html,<div>Page</div>");
   early_common_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
   early_common_params.transition = ui::PAGE_TRANSITION_TYPED;
+  early_common_params.navigation_start = base::TimeTicks::FromInternalValue(1);
   early_start_params.is_post = true;
-  early_request_params.browser_navigation_start =
-      base::TimeTicks::FromInternalValue(1);
 
   frame()->Navigate(early_common_params, early_start_params,
                     early_request_params);
   ProcessPendingMessages();
 
   base::Time early_nav_reported_start =
       base::Time::FromDoubleT(GetMainFrame()->performance().navigationStart());
   EXPECT_LT(early_nav_reported_start, before_navigation);
 
   // Verify that a navigation that claims to have started in the future - 42
   // days from now is *not* reported as one that starts in the future; as we
   // sanitize the override allowing a maximum of ::Now().
   CommonNavigationParams late_common_params;
   RequestNavigationParams late_request_params;
   StartNavigationParams late_start_params;
   late_common_params.url = GURL("data:text/html,<div>Another page</div>");
   late_common_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
   late_common_params.transition = ui::PAGE_TRANSITION_TYPED;
+  late_common_params.navigation_start =
+      base::TimeTicks::Now() + base::TimeDelta::FromDays(42);
   late_start_params.is_post = true;
-  late_request_params.browser_navigation_start =
-      base::TimeTicks::Now() + base::TimeDelta::FromDays(42);
 
   frame()->Navigate(late_common_params, late_start_params, late_request_params);
   ProcessPendingMessages();
   base::Time after_navigation =
       base::Time::Now() + base::TimeDelta::FromDays(1);
 
   base::Time late_nav_reported_start =
       base::Time::FromDoubleT(GetMainFrame()->performance().navigationStart());
   EXPECT_LE(late_nav_reported_start, after_navigation);
 }
 
+TEST_F(RenderViewImplTest, BrowserNavigationStartSuccessfullyTransmitted) {
+  CommonNavigationParams common_params;
+  StartNavigationParams start_params;
+  RequestNavigationParams request_params;
+  common_params.url = GURL("data:text/html,<div>Page</div>");
+  common_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
+  common_params.transition = ui::PAGE_TRANSITION_TYPED;
+  start_params.is_post = true;
+
+  // Data munching to simulate what we do in blink: convert navigation_start to
+  // a double for DocumentLoadTiming, then back to a TimeTicks to send back to
+  // the browser in FrameHostMsg_DidStartProvisionalLoadForFrame.
+  double navigation_start_seconds =
+      (common_params.navigation_start - base::TimeTicks()).InSecondsF();
+  base::TimeTicks adjusted_navigation_start =
+      base::TimeTicks::FromInternalValue(navigation_start_seconds *
+                                         base::Time::kMicrosecondsPerSecond);
+
+  frame()->Navigate(common_params, start_params, request_params);
+  ProcessPendingMessages();
+
+  const IPC::Message* frame_navigate_msg =
+      render_thread_->sink().GetUniqueMessageMatching(
+          FrameHostMsg_DidStartProvisionalLoadForFrame::ID);
+  FrameHostMsg_DidStartProvisionalLoadForFrame::Param host_nav_params;
+  FrameHostMsg_DidStartProvisionalLoadForFrame::Read(frame_navigate_msg,
+                                                     &host_nav_params);
+  EXPECT_EQ(base::get<1>(host_nav_params), adjusted_navigation_start);
+}
+
 TEST_F(RenderViewImplTest, PreferredSizeZoomed) {
   LoadHTML("<body style='margin:0;'><div style='display:inline-block; "
            "width:400px; height:400px;'/></body>");
   view()->webview()->mainFrame()->setCanHaveScrollbars(false);
   EnablePreferredSizeMode();
 
   gfx::Size size = GetPreferredSize();
   EXPECT_EQ(gfx::Size(400, 400), size);
 
   SetZoomLevel(ZoomFactorToZoomLevel(2.0));
@@ skipping 57 matching lines @@
       FROM_HERE,
       base::Bind(&DevToolsAgentTest::CloseWhilePaused, base::Unretained(this)));
   ExecuteJavaScriptForTests("debugger;");
 
   // CloseWhilePaused should resume execution and continue here.
   EXPECT_FALSE(IsPaused());
   Detach();
 }
 
 }  // namespace content