Move VTT functionality from TextTrackCue.* to VTTCue.*

Source/core/html/track/vtt/VTTCue.h

 /*
  * Copyright (c) 2013, Opera Software ASA. 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 17 matching lines @@
  */
 
 #ifndef VTTCue_h
 #define VTTCue_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/html/track/TextTrackCue.h"
 
 namespace WebCore {
 
+class Document;
+class ExecutionContext;
+class VTTCue;
+
+// ----------------------------
+
+class VTTCueBox FINAL : public TextTrackCueBox {
+public:
+    static PassRefPtr<VTTCueBox> create(Document& document, VTTCue* cue)
+    {
+        return adoptRef(new VTTCueBox(document, cue));
+    }
+
+    VTTCue* getCue() const { return m_cue; }
+    void applyCSSProperties(const IntSize& videoSize);
+
+protected:
+    VTTCueBox(Document&, VTTCue*);
+
+    virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
+
+    VTTCue* m_cue;
+};
+
+// ----------------------------
+
 class VTTCue FINAL : public TextTrackCue, public ScriptWrappable {
 public:
-    static PassRefPtr<VTTCue> create(Document&, double startTime, double endTime, const String& text);
+    static PassRefPtr<VTTCue> create(Document& document, double startTime, double endTime, const String& text)

[acolwell GONE FROM CHROMIUM, 2013/11/21 19:22:00]

nit: Remove document param name since it doesn't add any extra info. Presubmit
usually complains about instances of the param name matching the param type.
That is why it was missing in the original code.

[gasubic, 2013/11/22 15:27:34]

I guess you didn't notice that document is referenced here in the inline body.

+    {
+        return adoptRef(new VTTCue(document, startTime, endTime, text));
+    }
+
+    virtual ~VTTCue();
+
+    virtual bool isVTTCue() const OVERRIDE { return true; }
+
+    const String& vertical() const;
+    void setVertical(const String&, ExceptionState&);
+
+    bool snapToLines() const { return m_snapToLines; }
+    void setSnapToLines(bool);
+
+    int line() const { return m_linePosition; }
+    void setLine(int, ExceptionState&);
+
+    int position() const { return m_textPosition; }
+    void setPosition(int, ExceptionState&);
+
+    int size() const { return m_cueSize; }
+    void setSize(int, ExceptionState&);
+
+    const String& align() const;
+    void setAlign(const String&, ExceptionState&);
+
+    const String& text() const { return m_text; }
+    void setText(const String&);
+
+    void parseSettings(const String&);
+
+    PassRefPtr<DocumentFragment> getCueAsHTML();
+    PassRefPtr<DocumentFragment> createCueRenderingTree();
+
+    const String& regionId() const { return m_regionId; }
+    void setRegionId(const String&);
+    virtual void notifyRegionWhenRemovingDisplayTree(bool) OVERRIDE;
+
+    virtual void updateDisplay(const IntSize& videoSize, HTMLDivElement* container) OVERRIDE;
+
+    virtual void updateDisplayTree(double) OVERRIDE;
+    virtual void removeDisplayTree() OVERRIDE;
+    void markFutureAndPastNodes(ContainerNode*, double, double);
+
+    int calculateComputedLinePosition();
+
+    std::pair<double, double> getCSSPosition() const;
+
+    CSSValueID getCSSAlignment() const;
+    int getCSSSize() const;
+    CSSValueID getCSSWritingDirection() const;
+    CSSValueID getCSSWritingMode() const;
+
+    enum WritingDirection {
+        Horizontal = 0,
+        VerticalGrowingLeft,
+        VerticalGrowingRight,
+        NumberOfWritingDirections
+    };
+    WritingDirection getWritingDirection() const { return m_writingDirection; }
+
+    enum CueAlignment {
+        Start = 0,
+        Middle,
+        End,
+        Left,
+        Right,
+        NumberOfAlignments
+    };
+    CueAlignment getAlignment() const { return m_cueAlignment; }
+
+    virtual ExecutionContext* executionContext() const OVERRIDE;
 
 private:
     VTTCue(Document&, double startTime, double endTime, const String& text);
+
+    Document& document() const;
+
+    PassRefPtr<VTTCueBox> displayTreeInternal();
+    PassRefPtr<TextTrackCueBox> getDisplayTree(const IntSize& videoSize);
+
+    virtual void cueDidChange() OVERRIDE;
+
+    void createVTTNodeTree();
+    void copyVTTNodeToDOMTree(ContainerNode* VTTNode, ContainerNode* root);
+
+    std::pair<double, double> getPositionCoordinates() const;
+
+    void determineTextDirection();
+    void calculateDisplayParameters();
+
+    enum CueSetting {
+        None,
+        Vertical,
+        Line,
+        Position,
+        Size,
+        Align,
+        RegionId
+    };
+    CueSetting settingName(const String&);
+
+    String m_text;
+    int m_linePosition;
+    int m_computedLinePosition;
+    int m_textPosition;
+    int m_cueSize;
+    WritingDirection m_writingDirection;
+
+    CueAlignment m_cueAlignment;
+
+    RefPtr<DocumentFragment> m_webVTTNodeTree;
+    bool m_snapToLines;
+
+    RefPtr<HTMLDivElement> m_cueBackgroundBox;
+
+    bool m_displayTreeShouldChange;
+    RefPtr<VTTCueBox> m_displayTree;
+
+    CSSValueID m_displayDirection;
+
+    int m_displaySize;
+
+    std::pair<float, float> m_displayPosition;
+    String m_regionId;
+    bool m_notifyRegion;
 };
 
 inline VTTCue* toVTTCue(TextTrackCue* cue)
 {
     // VTTCue is currently the only TextTrackCue subclass.
     return static_cast<VTTCue*>(cue);
 }
 
 } // namespace WebCore
 
 #endif