Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/track/TextTrackCueGeneric.cpp

 /*
  * Copyright (C) 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 18 matching lines @@
 #include "CSSPropertyNames.h"
 #include "CSSValueKeywords.h"
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/html/HTMLDivElement.h"
 #include "core/html/track/TextTrackCue.h"
 
 namespace WebCore {
 
 class TextTrackCueGenericBoxElement FINAL : public TextTrackCueBox {
 public:
-    static PassRefPtr<TextTrackCueGenericBoxElement> create(Document* document, TextTrackCueGeneric* cue)
+    static PassRefPtr<TextTrackCueGenericBoxElement> create(Document& document, TextTrackCueGeneric* cue)
     {
         return adoptRef(new TextTrackCueGenericBoxElement(document, cue));
     }
 
     virtual void applyCSSProperties(const IntSize&) OVERRIDE;
 
 private:
-    TextTrackCueGenericBoxElement(Document*, TextTrackCue*);
+    TextTrackCueGenericBoxElement(Document&, TextTrackCue*);
 };
 
-TextTrackCueGenericBoxElement::TextTrackCueGenericBoxElement(Document* document, TextTrackCue* cue)
+TextTrackCueGenericBoxElement::TextTrackCueGenericBoxElement(Document& document, TextTrackCue* cue)
     : TextTrackCueBox(document, cue)
 {
 }
 
 void TextTrackCueGenericBoxElement::applyCSSProperties(const IntSize& videoSize)
 {
     setInlineStyleProperty(CSSPropertyPosition, CSSValueAbsolute);
     setInlineStyleProperty(CSSPropertyUnicodeBidi, CSSValueWebkitPlaintext);
 
     TextTrackCueGeneric* cue = static_cast<TextTrackCueGeneric*>(getCue());
@@ skipping 45 matching lines @@
 TextTrackCueGeneric::TextTrackCueGeneric(ScriptExecutionContext* context, double start, double end, const String& content)
     : TextTrackCue(context, start, end, content)
     , m_baseFontSizeRelativeToVideoHeight(0)
     , m_fontSizeMultiplier(0)
     , m_defaultPosition(true)
 {
 }
 
 PassRefPtr<TextTrackCueBox> TextTrackCueGeneric::createDisplayTree()
 {
-    return TextTrackCueGenericBoxElement::create(ownerDocument(), this);
+    ASSERT(ownerDocument());
+    return TextTrackCueGenericBoxElement::create(*ownerDocument(), this);
 }
 
 void TextTrackCueGeneric::setLine(int line, ExceptionState& es)
 {
     m_defaultPosition = false;
     TextTrackCue::setLine(line, es);
 }
 
 void TextTrackCueGeneric::setPosition(int position, ExceptionState& es)
 {
@@ skipping 31 matching lines @@
     if (m_foregroundColor != other->foregroundColor())
         return false;
     if (m_backgroundColor != other->backgroundColor())
         return false;
 
     return TextTrackCue::operator==(cue);
 }
 
 } // namespace WebCore