blob: 908ff91c198575f57a70d413a03e8c54c0c16cca [file] [log] [blame]
// Copyright 2015 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 "core/css/CSSURIValue.h"
#include "core/css/CSSMarkup.h"
#include "core/dom/Document.h"
#include "core/svg/SVGElementProxy.h"
#include "platform/weborigin/KURL.h"
#include "platform/wtf/text/WTFString.h"
namespace blink {
CSSURIValue::CSSURIValue(const AtomicString& relative_url,
const AtomicString& absolute_url)
: CSSValue(kURIClass),
absolute_url_(absolute_url) {}
CSSURIValue::CSSURIValue(const AtomicString& relative_url, const KURL& url)
: CSSURIValue(relative_url, AtomicString(url.GetString())) {}
CSSURIValue::~CSSURIValue() = default;
SVGElementProxy& CSSURIValue::EnsureElementProxy(
const Document& document) const {
if (proxy_)
return *proxy_;
AtomicString fragment_id = FragmentIdentifier();
if (IsLocal(document))
proxy_ = SVGElementProxy::Create(fragment_id);
proxy_ = SVGElementProxy::Create(absolute_url_, fragment_id);
return *proxy_;
void CSSURIValue::ReResolveUrl(const Document& document) const {
if (is_local_)
KURL url = document.CompleteURL(relative_url_);
AtomicString url_string(url.GetString());
if (url_string == absolute_url_)
absolute_url_ = url_string;
proxy_ = nullptr;
String CSSURIValue::CustomCSSText() const {
return SerializeURI(relative_url_);
AtomicString CSSURIValue::FragmentIdentifier() const {
if (is_local_)
return AtomicString(relative_url_.GetString().Substring(1));
return AtomicString(AbsoluteUrl().FragmentIdentifier());
KURL CSSURIValue::AbsoluteUrl() const {
return KURL(absolute_url_);
bool CSSURIValue::IsLocal(const Document& document) const {
return is_local_ ||
EqualIgnoringFragmentIdentifier(AbsoluteUrl(), document.Url());
bool CSSURIValue::Equals(const CSSURIValue& other) const {
// If only one has the 'local url' flag set, the URLs can't match.
if (is_local_ != other.is_local_)
return false;
if (is_local_)
return relative_url_ == other.relative_url_;
return absolute_url_ == other.absolute_url_;
void CSSURIValue::TraceAfterDispatch(blink::Visitor* visitor) {
} // namespace blink