PlzNavigate: identify same-page browser-initiated navigation.

content/renderer/render_frame_impl_browsertest.cc

 // Copyright 2015 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 <stdint.h>
 
 #include "base/command_line.h"
 #include "base/debug/leak_annotations.h"
 #include "build/build_config.h"
 #include "content/child/web_url_loader_impl.h"
@@ skipping 324 matching lines @@
 
 TEST_F(RenderFrameImplTest, ZoomLimit) {
   const double kMinZoomLevel = ZoomFactorToZoomLevel(kMinimumZoomFactor);
   const double kMaxZoomLevel = ZoomFactorToZoomLevel(kMaximumZoomFactor);
 
   // Verifies navigation to a URL with preset zoom level indeed sets the level.
   // Regression test for http://crbug.com/139559, where the level was not
   // properly set when it is out of the default zoom limits of WebView.
   CommonNavigationParams common_params;
   common_params.url = GURL("data:text/html,min_zoomlimit_test");
+  common_params.navigation_type = FrameMsg_Navigate_Type::DIFFERENT_DOCUMENT;
   GetMainRenderFrame()->SetHostZoomLevel(common_params.url, kMinZoomLevel);
   GetMainRenderFrame()->NavigateInternal(
       common_params, StartNavigationParams(), RequestNavigationParams(),
       std::unique_ptr<StreamOverrideParameters>());
   ProcessPendingMessages();
   EXPECT_DOUBLE_EQ(kMinZoomLevel, view_->GetWebView()->zoomLevel());
 
   // It should work even when the zoom limit is temporarily changed in the page.
   view_->GetWebView()->zoomLimitsChanged(ZoomFactorToZoomLevel(1.0),
                                          ZoomFactorToZoomLevel(1.0));
   common_params.url = GURL("data:text/html,max_zoomlimit_test");
   GetMainRenderFrame()->SetHostZoomLevel(common_params.url, kMaxZoomLevel);
   GetMainRenderFrame()->NavigateInternal(
       common_params, StartNavigationParams(), RequestNavigationParams(),
       std::unique_ptr<StreamOverrideParameters>());
   ProcessPendingMessages();
   EXPECT_DOUBLE_EQ(kMaxZoomLevel, view_->GetWebView()->zoomLevel());
 }
 
 }  // namespace