Treat selection as focused if it contains focused element

third_party/WebKit/Source/core/editing/FrameSelectionTest.cpp

 // Copyright 2014 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 "core/editing/FrameSelection.h"
 
 #include <memory>
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
@@ skipping 865 matching lines @@
       SelectionInDOMTree::Builder()
           .SetBaseAndExtent(Position(start, 0), Position(end, 3))
           .Build());
   EXPECT_TRUE(Selection().GetSelectionInDOMTree().IsRange());
   EXPECT_TRUE(Selection().SelectionHasFocus());
   EXPECT_FALSE(Selection().IsHidden());
 
   Element* const alink = GetDocument().getElementById("alink");
   alink->focus();
   EXPECT_TRUE(Selection().GetSelectionInDOMTree().IsRange());
-  EXPECT_FALSE(Selection().SelectionHasFocus());
+  EXPECT_TRUE(Selection().SelectionHasFocus());
   EXPECT_FALSE(Selection().IsHidden());  // Range still visible.
 }
 
 // crbug.com/707143
 TEST_F(FrameSelectionTest, RangeOutsideFocus) {
   // Here the selection sits on a sub tree that hasn't the focused element.
   // This test case is the reason why we separate FrameSelection::HasFocus() and
   // FrameSelection::IsHidden(). Even when the selection's DOM nodes are
   // completely disconnected from the focused node, we still want the selection
   // to be visible (not hidden).
@@ skipping 25 matching lines @@
   EXPECT_FALSE(Selection().IsHidden());
 
   Element* const alink = GetDocument().getElementById("alink");
   alink->focus();
   EXPECT_TRUE(Selection().GetSelectionInDOMTree().IsRange());
   EXPECT_FALSE(Selection().SelectionHasFocus());
   EXPECT_FALSE(Selection().IsHidden());  // Range still visible.
 }
 
 }  // namespace blink