Oilpan: move editing objects to the heap.

Source/core/editing/VisibleSelectionTest.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 "config.h"
 #include "core/editing/VisibleSelection.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/Range.h"
 #include "core/dom/Text.h"
 #include "core/html/HTMLElement.h"
 #include "core/testing/DummyPageHolder.h"
 #include <gtest/gtest.h>
 
 #define LOREM_IPSUM \
     "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor " \
     "incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud " \
     "exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure " \
     "dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur." \
     "Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt " \
     "mollit anim id est laborum."
 
 namespace WebCore {
 
 class VisibleSelectionTest : public ::testing::Test {
 protected:
     virtual void SetUp() OVERRIDE;
 
+    // Oilpan: wrapper object needed to be able to trace VisibleSelection.
+    class VisibleSelectionWrapper : public NoBaseWillBeGarbageCollectedFinalized<VisibleSelectionWrapper> {
+    public:
+        void trace(Visitor* visitor)
+        {
+            visitor->trace(m_selection);
+        }
+
+        VisibleSelection m_selection;
+    };
+
     Document& document() const { return m_dummyPageHolder->document(); }
     Text* textNode() const { return m_textNode.get(); }
-    VisibleSelection& selection() { return m_selection; }
+    VisibleSelection& selection() { return m_wrap->m_selection; }
 
     // Helper function to set the VisibleSelection base/extent.
     void setSelection(int base) { setSelection(base, base); }
 
     // Helper function to set the VisibleSelection base/extent.
     void setSelection(int base, int extend)
     {
-        m_selection.setBase(Position(textNode(), base));
-        m_selection.setExtent(Position(textNode(), extend));
+        m_wrap->m_selection.setBase(Position(textNode(), base));
+        m_wrap->m_selection.setExtent(Position(textNode(), extend));
     }
 
 private:
     OwnPtr<DummyPageHolder> m_dummyPageHolder;
-    RefPtr<Text> m_textNode;
-    VisibleSelection m_selection;
+    RefPtrWillBePersistent<Text> m_textNode;
+    OwnPtrWillBePersistent<VisibleSelectionWrapper> m_wrap;
 };
 
 void WebCore::VisibleSelectionTest::SetUp()
 {
     m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600));
     m_textNode = document().createTextNode(LOREM_IPSUM);
+    m_wrap = adoptPtrWillBeNoop(new VisibleSelectionWrapper());
     document().body()->appendChild(m_textNode.get());
 }
 
 } // namespace WebCore
 
 namespace {
 
 using namespace WebCore;
 
 TEST_F(VisibleSelectionTest, Initialisation)
@@ skipping 87 matching lines @@
         selection().expandUsingGranularity(WordGranularity);
 
         RefPtrWillBeRawPtr<Range> range = selection().firstRange();
         EXPECT_EQ(0, range->startOffset());
         EXPECT_EQ(11, range->endOffset());
         EXPECT_EQ("Lorem ipsum", range->text());
     }
 }
 
 } // namespace WebCore