auto import from //depot/cupcake/@136594

1 files changed, 146 insertions, 0 deletions

diff --git a/WebCore/platform/animation/Animation.h b/WebCore/platform/animation/Animation.h
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+++ b/WebCore/platform/animation/Animation.h
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+/*
+ * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
+ *           (C) 2000 Antti Koivisto (koivisto@kde.org)
+ *           (C) 2000 Dirk Mueller (mueller@kde.org)
+ * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef Animation_h
+#define Animation_h
+
+#include "PlatformString.h"
+#include "TimingFunction.h"
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+const int cAnimateNone = 0;
+const int cAnimateAll = -2;
+
+class Animation : public RefCounted<Animation> {
+public:
+    ~Animation();
+
+    static PassRefPtr<Animation> create() { return adoptRef(new Animation); };
+    
+    bool isDelaySet() const { return m_delaySet; }
+    bool isDirectionSet() const { return m_directionSet; }
+    bool isDurationSet() const { return m_durationSet; }
+    bool isIterationCountSet() const { return m_iterationCountSet; }
+    bool isNameSet() const { return m_nameSet; }
+    bool isPlayStateSet() const { return m_playStateSet; }
+    bool isPropertySet() const { return m_propertySet; }
+    bool isTimingFunctionSet() const { return m_timingFunctionSet; }
+
+    // Flags this to be the special "none" animation (animation-name: none)
+    bool isNoneAnimation() const { return m_isNone; }
+    // We can make placeholder Animation objects to keep the comma-separated lists
+    // of properties in sync. isValidAnimation means this is not a placeholder.
+    bool isValidAnimation() const { return !m_isNone && !m_name.isEmpty(); }
+
+    bool isEmpty() const
+    {
+        return (!m_directionSet && !m_durationSet && !m_nameSet && !m_playStateSet && 
+               !m_iterationCountSet && !m_delaySet && !m_timingFunctionSet && !m_propertySet);
+    }
+
+    bool isEmptyOrZeroDuration() const
+    {
+        return isEmpty() || (m_duration == 0 && m_delay <= 0);
+    }
+
+    void clearDelay() { m_delaySet = false; }
+    void clearDirection() { m_directionSet = false; }
+    void clearDuration() { m_durationSet = false; }
+    void clearIterationCount() { m_iterationCountSet = false; }
+    void clearName() { m_nameSet = false; }
+    void clearPlayState() { m_playStateSet = AnimPlayStatePlaying; }
+    void clearProperty() { m_propertySet = false; }
+    void clearTimingFunction() { m_timingFunctionSet = false; }
+
+    double delay() const { return m_delay; }
+    bool direction() const { return m_direction; }
+    double duration() const { return m_duration; }
+    int iterationCount() const { return m_iterationCount; }
+    const String& name() const { return m_name; }
+    unsigned playState() const { return m_playState; }
+    int property() const { return m_property; }
+    const TimingFunction& timingFunction() const { return m_timingFunction; }
+
+    void setDelay(double c) { m_delay = c; m_delaySet = true; }
+    void setDirection(bool d) { m_direction = d; m_directionSet = true; }
+    void setDuration(double d) { ASSERT(d >= 0); m_duration = d; m_durationSet = true; }
+    void setIterationCount(int c) { m_iterationCount = c; m_iterationCountSet = true; }
+    void setName(const String& n) { m_name = n; m_nameSet = true; }
+    void setPlayState(unsigned d) { m_playState = d; m_playStateSet = true; }
+    void setProperty(int t) { m_property = t; m_propertySet = true; }
+    void setTimingFunction(const TimingFunction& f) { m_timingFunction = f; m_timingFunctionSet = true; }
+
+    void setIsNoneAnimation(bool n) { m_isNone = n; }
+
+    Animation& operator=(const Animation& o);
+
+    // return true if all members of this class match (excluding m_next)
+    bool animationsMatch(const Animation*, bool matchPlayStates = true) const;
+
+    // return true every Animation in the chain (defined by m_next) match 
+    bool operator==(const Animation& o) const { return animationsMatch(&o); }
+    bool operator!=(const Animation& o) const { return !(*this == o); }
+
+private:
+    Animation();
+    Animation(const Animation& o);
+    
+    double m_delay;
+    bool m_direction;
+    double m_duration;
+    int m_iterationCount;
+    String m_name;
+    int m_property;
+    TimingFunction m_timingFunction;
+
+    unsigned m_playState     : 2;
+
+    bool m_delaySet          : 1;
+    bool m_directionSet      : 1;
+    bool m_durationSet       : 1;
+    bool m_iterationCountSet : 1;
+    bool m_nameSet           : 1;
+    bool m_playStateSet      : 1;
+    bool m_propertySet       : 1;
+    bool m_timingFunctionSet : 1;
+    
+    bool m_isNone            : 1;
+
+public:
+    static float initialAnimationDelay() { return 0; }
+    static bool initialAnimationDirection() { return false; }
+    static double initialAnimationDuration() { return 0; }
+    static int initialAnimationIterationCount() { return 1; }
+    static String initialAnimationName() { return String("none"); }
+    static unsigned initialAnimationPlayState() { return AnimPlayStatePlaying; }
+    static int initialAnimationProperty() { return cAnimateAll; }
+    static TimingFunction initialAnimationTimingFunction() { return TimingFunction(); }
+};
+
+} // namespace WebCore
+
+#endif // Animation_h