Not close bubble if the navigation is in-page

chrome/browser/ui/chrome_bubble_manager_unittest.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 "chrome/browser/ui/chrome_bubble_manager.h"
 
 #include "base/macros.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 #include "components/bubble/bubble_controller.h"
@@ skipping 55 matching lines @@
   EXPECT_CALL(*delegate, DidClose(BUBBLE_CLOSE_NAVIGATED));
   EXPECT_CALL(*delegate, Destroyed());
 
   BubbleReference bubble_ref = manager_->ShowBubble(std::move(delegate));
 
   NavigateAndCommitActiveTab(GURL("https://foo/1"));
 
   ASSERT_FALSE(bubble_ref);
 }
 
+TEST_F(ChromeBubbleManagerTest, DontCloseBubbleWhenNavigationIsInPage) {
+  AddTab(browser(), GURL("https://foo/0"));
+
+  std::unique_ptr<MockBubbleDelegate> delegate(new MockBubbleDelegate);
+  BubbleReference bubble_ref = manager_->ShowBubble(std::move(delegate));
+
+  NavigateAndCommitActiveTab(GURL("https://foo/0#0"));
+
+  ASSERT_TRUE(bubble_ref)
+      << "The bubble shouldn't be destroyed when it is an in-page navigation.";
+}
+
 TEST_F(ChromeBubbleManagerTest, CloseMockBubbleOnOwningFrameDestroy) {
   AddTab(browser(), GURL("https://foo/0"));
 
   content::RenderFrameHostTester* main_frame =
       content::RenderFrameHostTester::For(
           browser()->tab_strip_model()->GetWebContentsAt(0)->GetMainFrame());
 
   content::RenderFrameHost* subframe0 = main_frame->AppendChild("subframe0");
   content::RenderFrameHostTester* subframe0_tester =
       content::RenderFrameHostTester::For(subframe0);
@@ skipping 14 matching lines @@
 
   subframe1_tester->Detach();
   EXPECT_TRUE(bubble_ref) << "The bubble shouldn't be destroyed when a "
                              "non-owning frame is destroyed.";
 
   subframe0_tester->Detach();
   EXPECT_FALSE(bubble_ref);
 }
 
 }  // namespace