Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/track/TextTrackCue.cpp

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2011, 2012, 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 74 matching lines @@
 }
 
 static const String& verticalGrowingRightKeyword()
 {
     DEFINE_STATIC_LOCAL(const String, verticallr, ("lr"));
     return verticallr;
 }
 
 // ----------------------------
 
-TextTrackCueBox::TextTrackCueBox(Document* document, TextTrackCue* cue)
+TextTrackCueBox::TextTrackCueBox(Document& document, TextTrackCue* cue)
     : HTMLDivElement(divTag, document)
     , m_cue(cue)
 {
     setPart(textTrackCueBoxShadowPseudoId());
 }
 
 TextTrackCue* TextTrackCueBox::getCue() const
 {
     return m_cue;
 }
@@ skipping 91 matching lines @@
     , m_cueSize(100)
     , m_cueIndex(invalidCueIndex)
     , m_writingDirection(Horizontal)
     , m_cueAlignment(Middle)
     , m_webVTTNodeTree(0)
     , m_track(0)
     , m_scriptExecutionContext(context)
     , m_isActive(false)
     , m_pauseOnExit(false)
     , m_snapToLines(true)
-    , m_cueBackgroundBox(HTMLDivElement::create(toDocument(context)))
+    , m_cueBackgroundBox(HTMLDivElement::create(*toDocument(context)))
     , m_displayTreeShouldChange(true)
     , m_displayDirection(CSSValueLtr)
 {
     ASSERT(m_scriptExecutionContext->isDocument());
     ScriptWrappable::init(this);
 
     // 4. If the text track cue writing direction is horizontal, then let
     // writing-mode be 'horizontal-tb'. Otherwise, if the text track cue writing
     // direction is vertical growing left, then let writing-mode be
     // 'vertical-rl'. Otherwise, the text track cue writing direction is
     // vertical growing right; let writing-mode be 'vertical-lr'.
     m_displayWritingModeMap[Horizontal] = CSSValueHorizontalTb;
     m_displayWritingModeMap[VerticalGrowingLeft] = CSSValueVerticalRl;
     m_displayWritingModeMap[VerticalGrowingRight] = CSSValueVerticalLr;
 }
 
 TextTrackCue::~TextTrackCue()
 {
     displayTreeInternal()->remove(ASSERT_NO_EXCEPTION);
 }
 
 PassRefPtr<TextTrackCueBox> TextTrackCue::createDisplayTree()
 {
-    return TextTrackCueBox::create(ownerDocument(), this);
+    ASSERT(ownerDocument());
+    return TextTrackCueBox::create(*ownerDocument(), this);
 }
 
 PassRefPtr<TextTrackCueBox> TextTrackCue::displayTreeInternal()
 {
     if (!m_displayTree)
         m_displayTree = createDisplayTree();
     return m_displayTree;
 }
 
 void TextTrackCue::cueWillChange()
@@ skipping 941 matching lines @@
         return false;
     if (m_cueSize != cue.size())
         return false;
     if (align() != cue.align())
         return false;
 
     return true;
 }
 
 } // namespace WebCore