blob: 73d354950145537d7d87c3e7e6dd85d502878b90 [file] [log] [blame]
// 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.
#include "third_party/blink/renderer/core/css/style_rule_keyframe.h"
#include <memory>
#include "third_party/blink/renderer/core/css/css_property_value_set.h"
#include "third_party/blink/renderer/core/css/parser/css_parser.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
namespace blink {
StyleRuleKeyframe::StyleRuleKeyframe(std::unique_ptr<Vector<double>> keys,
CSSPropertyValueSet* properties)
: StyleRuleBase(kKeyframe), properties_(properties), keys_(*keys) {}
String StyleRuleKeyframe::KeyText() const {
DCHECK(!keys_.IsEmpty());
StringBuilder key_text;
for (unsigned i = 0; i < keys_.size(); ++i) {
if (i)
key_text.Append(", ");
key_text.AppendNumber(keys_.at(i) * 100);
key_text.Append('%');
}
return key_text.ToString();
}
bool StyleRuleKeyframe::SetKeyText(const String& key_text) {
DCHECK(!key_text.IsNull());
std::unique_ptr<Vector<double>> keys =
CSSParser::ParseKeyframeKeyList(key_text);
if (!keys || keys->IsEmpty())
return false;
keys_ = *keys;
return true;
}
const Vector<double>& StyleRuleKeyframe::Keys() const {
return keys_;
}
MutableCSSPropertyValueSet& StyleRuleKeyframe::MutableProperties() {
if (!properties_->IsMutable())
properties_ = properties_->MutableCopy();
return *ToMutableCSSPropertyValueSet(properties_.Get());
}
String StyleRuleKeyframe::CssText() const {
StringBuilder result;
result.Append(KeyText());
result.Append(" { ");
String decls = properties_->AsText();
result.Append(decls);
if (!decls.IsEmpty())
result.Append(' ');
result.Append('}');
return result.ToString();
}
void StyleRuleKeyframe::TraceAfterDispatch(blink::Visitor* visitor) {
visitor->Trace(properties_);
StyleRuleBase::TraceAfterDispatch(visitor);
}
} // namespace blink