overscroll: Take a screenshot at more appropriate times.

content/browser/web_contents/web_contents_view_aura_browsertest.cc

Index: content/browser/web_contents/web_contents_view_aura_browsertest.cc
diff --git a/content/browser/web_contents/web_contents_view_aura_browsertest.cc b/content/browser/web_contents/web_contents_view_aura_browsertest.cc
index 7d73c888a099b2e003a8a6edad85bef665a0243e..3a9d531c55803ca54f945668f9505386bdcd01e2 100644
--- a/content/browser/web_contents/web_contents_view_aura_browsertest.cc
+++ b/content/browser/web_contents/web_contents_view_aura_browsertest.cc
@@ -278,6 +278,8 @@ IN_PROC_BROWSER_TEST_F(WebContentsViewAuraTest,
 //  - interactively, when user does an overscroll gesture
 //  - interactively, when user navigates in history without the overscroll
 //    gesture.
+//  - interactively, by the user navigating to a new page from the UI (e.g.
+//    entering a URL in the omnibox, or navigating to a bookmark)
 IN_PROC_BROWSER_TEST_F(WebContentsViewAuraTest,
                        OverscrollScreenshot) {
   ASSERT_NO_FATAL_FAILURE(
@@ -361,6 +363,54 @@ IN_PROC_BROWSER_TEST_F(WebContentsViewAuraTest,
         web_contents->GetController().GetEntryAtIndex(4));
     EXPECT_TRUE(entry->screenshot().get());
   }
+
+  for (int index = 6; index <= 7; ++index) {
+    // Navigate via the user initiating a navigation from the UI.
+    string16 expected_title =
+        ASCIIToUTF16(base::StringPrintf("Title: #%d", index));
+    content::TitleWatcher title_watcher(web_contents, expected_title);
+
+    GURL url(test_server()->GetURL(
+        base::StringPrintf("files/overscroll_navigation.html#%d", index)));
+    NavigationController::LoadURLParams params(url);
+    params.transition_type = PageTransitionFromInt(
+        PAGE_TRANSITION_TYPED | PAGE_TRANSITION_FROM_ADDRESS_BAR);
+    web_contents->GetController().LoadURLWithParams(params);
+    string16 actual_title = title_watcher.WaitAndGetTitle();
+    EXPECT_EQ(expected_title, actual_title);
+    EXPECT_EQ(index, GetCurrentIndex());
+    entry = NavigationEntryImpl::FromNavigationEntry(
+        web_contents->GetController().GetEntryAtOffset(-1));
+    EXPECT_TRUE(entry->screenshot().get());
+
+    entry = NavigationEntryImpl::FromNavigationEntry(
+        web_contents->GetController().GetActiveEntry());
+    EXPECT_FALSE(entry->screenshot().get());
+  }
+
+  for (int index = 8; index <= 9; ++index) {
+    // Navigate to a bookmark from the UI.
+    string16 expected_title =
+        ASCIIToUTF16(base::StringPrintf("Title: #%d", index));
+    content::TitleWatcher title_watcher(web_contents, expected_title);
+
+    GURL url(test_server()->GetURL(
+        base::StringPrintf("files/overscroll_navigation.html#%d", index)));
+    NavigationController::LoadURLParams params(url);
+    params.transition_type = PageTransitionFromInt(
+        PAGE_TRANSITION_AUTO_BOOKMARK);
+    web_contents->GetController().LoadURLWithParams(params);
+    string16 actual_title = title_watcher.WaitAndGetTitle();
+    EXPECT_EQ(expected_title, actual_title);
+    EXPECT_EQ(index, GetCurrentIndex());
+    entry = NavigationEntryImpl::FromNavigationEntry(
+        web_contents->GetController().GetEntryAtOffset(-1));
+    EXPECT_TRUE(entry->screenshot().get());
+
+    entry = NavigationEntryImpl::FromNavigationEntry(
+        web_contents->GetController().GetActiveEntry());
+    EXPECT_FALSE(entry->screenshot().get());
+  }
 }
 
 }  // namespace content