Remove the CSSOM.

sky/engine/core/css/StyleRuleKeyframes.cpp

 /*
- * Copyright (C) 2011 Apple Inc.  All rights reserved.
+ * Copyright (C) 2007, 2008, 2012 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "sky/engine/config.h"
-#include "sky/engine/platform/Clock.h"
+#include "sky/engine/core/css/StyleRuleKeyframes.h"
 
-#include "sky/engine/wtf/CurrentTime.h"
+#include "sky/engine/core/css/StyleKeyframe.h"
 
 namespace blink {
 
-Clock::Clock()
-    : m_running(false)
-    , m_rate(1)
-    , m_offset(0)
+StyleRuleKeyframes::StyleRuleKeyframes()
+    : StyleRuleBase(Keyframes)
 {
-    m_startTime = m_lastTime = now();
 }
 
-void Clock::setCurrentTime(double time)
+StyleRuleKeyframes::StyleRuleKeyframes(const StyleRuleKeyframes& o)
+    : StyleRuleBase(o)
+    , m_keyframes(o.m_keyframes)
+    , m_name(o.m_name)
+    , m_isPrefixed(o.m_isPrefixed)
 {
-    m_startTime = m_lastTime = now();
-    m_offset = time;
 }
 
-double Clock::currentTime() const
+StyleRuleKeyframes::~StyleRuleKeyframes()
 {
-    return currentDelta() + m_offset;
 }
 
-void Clock::setPlayRate(double rate)
+void StyleRuleKeyframes::parserAppendKeyframe(PassRefPtr<StyleKeyframe> keyframe)
 {
-    m_offset += currentDelta();
-    m_lastTime = m_startTime = now();
-    m_rate = rate;
+    if (!keyframe)
+        return;
+    m_keyframes.append(keyframe);
 }
 
-void Clock::start()
+void StyleRuleKeyframes::wrapperAppendKeyframe(PassRefPtr<StyleKeyframe> keyframe)
 {
-    if (m_running)
-        return;
-
-    m_lastTime = m_startTime = now();
-    m_running = true;
+    m_keyframes.append(keyframe);
 }
 
-void Clock::stop()
+void StyleRuleKeyframes::wrapperRemoveKeyframe(unsigned index)
 {
-    if (!m_running)
-        return;
-
-    m_offset += currentDelta();
-    m_lastTime = m_startTime = now();
-    m_running = false;
+    m_keyframes.remove(index);
 }
 
-double Clock::now() const
+int StyleRuleKeyframes::findKeyframeIndex(const String& key) const
 {
-    return WTF::currentTime();
-}
+    String percentageString;
+    if (equalIgnoringCase(key, "from"))
+        percentageString = "0%";
+    else if (equalIgnoringCase(key, "to"))
+        percentageString = "100%";
+    else
+        percentageString = key;
 
-double Clock::currentDelta() const
-{
-    if (m_running)
-        m_lastTime = now();
-    return (m_lastTime - m_startTime) * m_rate;
-}
-
-PassOwnPtr<Clock> Clock::create()
-{
-    return adoptPtr(new Clock());
+    for (unsigned i = 0; i < m_keyframes.size(); ++i) {
+        if (m_keyframes[i]->keyText() == percentageString)
+            return i;
+    }
+    return -1;
 }
 
 } // namespace blink