Remove <canvas>

sky/engine/core/html/canvas/HitRegion.h

Index: sky/engine/core/html/canvas/HitRegion.h
diff --git a/sky/engine/core/html/canvas/HitRegion.h b/sky/engine/core/html/canvas/HitRegion.h
deleted file mode 100644
index 70b261d2eb50e1409de64a773ca0ad837669f9eb..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/canvas/HitRegion.h
+++ /dev/null
@@ -1,92 +0,0 @@
-// 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.
-
-#ifndef SKY_ENGINE_CORE_HTML_CANVAS_HITREGION_H_
-#define SKY_ENGINE_CORE_HTML_CANVAS_HITREGION_H_
-
-#include "sky/engine/core/dom/Element.h"
-#include "sky/engine/platform/graphics/Path.h"
-#include "sky/engine/platform/heap/Handle.h"
-#include "sky/engine/wtf/Noncopyable.h"
-#include "sky/engine/wtf/OwnPtr.h"
-#include "sky/engine/wtf/PassOwnPtr.h"
-#include "sky/engine/wtf/PassRefPtr.h"
-#include "sky/engine/wtf/RefPtr.h"
-
-namespace blink {
-
-struct HitRegionOptions {
-    STACK_ALLOCATED();
-
-public:
-    String id;
-    RefPtr<Element> control;
-    Path path;
-    WindRule fillRule;
-};
-
-class HitRegion final : public RefCounted<HitRegion> {
-public:
-    static PassRefPtr<HitRegion> create(const HitRegionOptions& options)
-    {
-        return adoptRef(new HitRegion(options));
-    }
-
-    virtual ~HitRegion() { }
-
-    void removePixels(const Path&);
-    void updateAccessibility(Element* canvas);
-
-    bool contains(const LayoutPoint&) const;
-
-    const String& id() const { return m_id; }
-    const Path& path() const { return m_path; }
-    Element* control() const { return m_control.get(); }
-    WindRule fillRule() const { return m_fillRule; }
-
-private:
-    explicit HitRegion(const HitRegionOptions&);
-
-    String m_id;
-    RefPtr<Element> m_control;
-    Path m_path;
-    WindRule m_fillRule;
-};
-
-class HitRegionManager final {
-    WTF_MAKE_NONCOPYABLE(HitRegionManager);
-    DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(HitRegionManager)
-public:
-    static PassOwnPtr<HitRegionManager> create() { return adoptPtr(new HitRegionManager()); }
-
-    void addHitRegion(PassRefPtr<HitRegion>);
-
-    void removeHitRegion(HitRegion*);
-    void removeHitRegionById(const String& id);
-    void removeHitRegionByControl(Element*);
-    void removeHitRegionsInRect(const FloatRect&, const AffineTransform&);
-    void removeAllHitRegions();
-
-    HitRegion* getHitRegionById(const String& id) const;
-    HitRegion* getHitRegionByControl(Element*) const;
-    HitRegion* getHitRegionAtPoint(const LayoutPoint&) const;
-
-    unsigned getHitRegionsCount() const;
-
-private:
-    HitRegionManager() { }
-
-    typedef ListHashSet<RefPtr<HitRegion> > HitRegionList;
-    typedef HitRegionList::const_reverse_iterator HitRegionIterator;
-    typedef HashMap<String, RefPtr<HitRegion> > HitRegionIdMap;
-    typedef HashMap<RefPtr<Element>, RefPtr<HitRegion> > HitRegionControlMap;
-
-    HitRegionList m_hitRegionList;
-    HitRegionIdMap m_hitRegionIdMap;
-    HitRegionControlMap m_hitRegionControlMap;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_HTML_CANVAS_HITREGION_H_