Reland: Fix crash when the source browser window is deleted during a drag

chrome/browser/ui/views/bookmarks/bookmark_bar_view_test.cc

Index: chrome/browser/ui/views/bookmarks/bookmark_bar_view_test.cc
diff --git a/chrome/browser/ui/views/bookmarks/bookmark_bar_view_test.cc b/chrome/browser/ui/views/bookmarks/bookmark_bar_view_test.cc
index df1908ec538dd85dbcec156fbce5c377ad97800c..1897ae2aabf86a367c0bf492f9e90e3defc60554 100644
--- a/chrome/browser/ui/views/bookmarks/bookmark_bar_view_test.cc
+++ b/chrome/browser/ui/views/bookmarks/bookmark_bar_view_test.cc
@@ -206,7 +206,7 @@ class TestingPageNavigator : public PageNavigator {
 };
 
 // TODO(erg): Fix bookmark DND tests on linux_aura. crbug.com/163931
-#if defined(OS_LINUX) && defined(USE_AURA)
+#if defined(OS_LINUX)
 #define MAYBE(x) DISABLED_##x
 #else
 #define MAYBE(x) x
@@ -485,7 +485,7 @@ class BookmarkBarViewTest2 : public BookmarkBarViewEventTestBase {
   }
 };
 
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA)
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 // TODO(erg): linux_aura bringup: http://crbug.com/163931
 #define MAYBE_HideOnDesktopClick DISABLED_HideOnDesktopClick
 #else
@@ -1234,7 +1234,7 @@ class BookmarkBarViewTest11 : public BookmarkBarViewEventTestBase {
   BookmarkContextMenuNotificationObserver observer_;
 };
 
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA)
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 // TODO(erg): linux_aura bringup: http://crbug.com/163931
 #define MAYBE_CloseMenuAfterClosingContextMenu \
   DISABLED_CloseMenuAfterClosingContextMenu
@@ -1335,7 +1335,7 @@ class BookmarkBarViewTest12 : public BookmarkBarViewEventTestBase {
   }
 };
 
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA)
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 // TODO(erg): linux_aura bringup: http://crbug.com/163931
 #define MAYBE_CloseWithModalDialog DISABLED_CloseWithModalDialog
 #else
@@ -1672,7 +1672,7 @@ class BookmarkBarViewTest17 : public BookmarkBarViewEventTestBase {
   BookmarkContextMenuNotificationObserver observer_;
 };
 
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA)
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 // TODO(erg): linux_aura bringup: http://crbug.com/163931
 #define MAYBE_ContextMenus3 DISABLED_ContextMenus3
 #elif defined(USE_OZONE)
@@ -1997,3 +1997,72 @@ class BookmarkBarViewTest21 : public BookmarkBarViewEventTestBase {
 };
 
 VIEW_TEST(BookmarkBarViewTest21, ContextMenusForEmptyFolder)
+
+// Test that closing the source browser window while dragging a bookmark does
+// not cause a crash.
+class BookmarkBarViewTest22 : public BookmarkBarViewEventTestBase {
+ protected:
+  void DoTestOnMessageLoop() override {
+    // Move the mouse to the first folder on the bookmark bar and press the
+    // mouse.
+    views::LabelButton* button = GetBookmarkButton(0);
+    ui_test_utils::MoveMouseToCenterAndPress(
+        button, ui_controls::LEFT, ui_controls::DOWN | ui_controls::UP,
+        CreateEventTask(this, &BookmarkBarViewTest22::Step2));
+  }
+
+ private:
+  void Step2() {
+    // Menu should be showing.
+    views::MenuItemView* menu = bb_view_->GetMenu();
+    ASSERT_TRUE(menu);
+    ASSERT_TRUE(menu->GetSubmenu()->IsShowing());
+
+    views::MenuItemView* child_menu =
+        menu->GetSubmenu()->GetMenuItemAt(0);
+    ASSERT_TRUE(child_menu != NULL);
+
+    // Move mouse to center of menu and press button.
+    ui_test_utils::MoveMouseToCenterAndPress(
+        child_menu, ui_controls::LEFT, ui_controls::DOWN,
+        CreateEventTask(this, &BookmarkBarViewTest22::Step3));
+  }
+
+  void Step3() {
+    views::MenuItemView* target_menu =
+        bb_view_->GetMenu()->GetSubmenu()->GetMenuItemAt(1);
+    gfx::Point loc(1, target_menu->height() - 1);
+    views::View::ConvertPointToScreen(target_menu, &loc);
+
+    // Start a drag.
+    ui_controls::SendMouseMoveNotifyWhenDone(loc.x() + 10, loc.y(),
+        CreateEventTask(this, &BookmarkBarViewTest22::Step4));
+    ScheduleMouseMoveInBackground(loc.x(), loc.y());
+  }
+
+  void Step4() {
+    window_->Close();
+    window_ = NULL;
+
+#if defined(OS_CHROMEOS)
+    ui_controls::SendMouseEventsNotifyWhenDone(
+        ui_controls::LEFT, ui_controls::UP,
+        CreateEventTask(this, &BookmarkBarViewTest22::Done));
+#else
+    // There are no widgets to send the mouse release to.
+    Done();
+#endif
+  }
+};
+
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+// TODO(pkotwicz): Enable on Desktop Linux once crbug.com/438365 is fixed.
+#define MAYBE_CloseSourceBrowserDuringDrag DISABLED_CloseSourceBrowserDuringDrag
+#elif defined(OS_WIN)
+// This test times out on Windows. TODO(pkotwicz): Find out why.
+#define MAYBE_CloseSourceBrowserDuringDrag DISABLED_CloseSourceBrowserDuringDrag
+#else
+#define MAYBE_CloseSourceBrowserDuringDrag CloseSourceBrowserDuringDrag
+#endif
+
+VIEW_TEST(BookmarkBarViewTest22, MAYBE_CloseSourceBrowserDuringDrag)