Explicit management of FrameSelection availability

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 "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/Text.h"
@@ skipping 51 matching lines @@
 
 TEST_F(FrameSelectionTest, SetValidSelection)
 {
     Text* text = appendTextNode("Hello, World!");
     VisibleSelection validSelection(Position(text, 0), Position(text, 5));
     EXPECT_FALSE(validSelection.isNone());
     setSelection(validSelection);
     EXPECT_FALSE(selection().isNone());
 }
 
-TEST_F(FrameSelectionTest, SetInvalidSelection)
-{
-    // Create a new document without frame by using DOMImplementation.
-    DocumentInit dummy;
-    Document* documentWithoutFrame = Document::create();
-    Element* body = HTMLBodyElement::create(*documentWithoutFrame);
-    documentWithoutFrame->appendChild(body);
-    Text* anotherText = documentWithoutFrame->createTextNode("Hello, another world");
-    body->appendChild(anotherText);
-
-    // Create a new VisibleSelection for the new document without frame and
-    // update FrameSelection with the selection.
-    VisibleSelection invalidSelection;
-    invalidSelection.setWithoutValidation(Position(anotherText, 0), Position(anotherText, 5));
-    setSelection(invalidSelection);
-
-    EXPECT_TRUE(selection().isNone());
-}
-
 TEST_F(FrameSelectionTest, InvalidateCaretRect)
 {
     Text* text = appendTextNode("Hello, World!");
     document().view()->updateAllLifecyclePhases();
 
     VisibleSelection validSelection(Position(text, 0), Position(text, 0));
     setSelection(validSelection);
     selection().setCaretRectNeedsUpdate();
     EXPECT_TRUE(selection().isCaretBoundsDirty());
     selection().invalidateCaretRect();
@@ skipping 185 matching lines @@
 
 TEST_F(FrameSelectionTest, SelectAllWithUnselectableRoot)
 {
     Element* select = document().createElement("select", ASSERT_NO_EXCEPTION);
     document().replaceChild(select, document().documentElement());
     selection().selectAll();
     EXPECT_TRUE(selection().isNone()) << "Nothing should be selected if the content of the documentElement is not selctable.";
 }
 
 } // namespace blink