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/*
* Copyright (C) 2007, 2008 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 "config.h"
#include "WebKitCSSKeyframeRule.h"
#include "CSSMutableStyleDeclaration.h"
namespace WebCore {
WebKitCSSKeyframeRule::WebKitCSSKeyframeRule(CSSStyleSheet* parent)
: CSSRule(parent)
{
}
WebKitCSSKeyframeRule::~WebKitCSSKeyframeRule()
{
if (m_style)
m_style->setParent(0);
}
String WebKitCSSKeyframeRule::cssText() const
{
String result = m_key;
result += " { ";
result += m_style->cssText();
result += "}";
return result;
}
bool WebKitCSSKeyframeRule::parseString(const String& /*string*/, bool /*strict*/)
{
// FIXME
return false;
}
void WebKitCSSKeyframeRule::setDeclaration(PassRefPtr<CSSMutableStyleDeclaration> style)
{
m_style = style;
m_style->setParent(parent());
}
/* static */
void WebKitCSSKeyframeRule::parseKeyString(const String& s, Vector<float>& keys)
{
keys.clear();
Vector<String> strings;
s.split(',', strings);
for (size_t i = 0; i < strings.size(); ++i) {
float key = -1;
String cur = strings[i].stripWhiteSpace();
// For now the syntax MUST be 'xxx%' or 'from' or 'to', where xxx is a legal floating point number
if (cur == "from")
key = 0;
else if (cur == "to")
key = 1;
else if (cur.endsWith("%")) {
float k = cur.substring(0, cur.length() - 1).toFloat();
if (k >= 0 && k <= 100)
key = k/100;
}
if (key < 0) {
keys.clear();
return;
}
else
keys.append(key);
}
}
} // namespace WebCore
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