mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
7b0d1d8fda
It's always zero in sky. This was for sorting tree boundary crossing rules and rules in multiple ShadowRoots on the same element. Neither of those things exist in Sky so we can remove it. R=ojan@chromium.org Review URL: https://codereview.chromium.org/800483006
78 lines
3.1 KiB
C++
78 lines
3.1 KiB
C++
/*
|
|
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
|
|
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
|
|
* Copyright (C) 2012 Google 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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/core/css/resolver/ScopedStyleResolver.h"
|
|
|
|
#include "sky/engine/core/css/CSSStyleSheet.h"
|
|
#include "sky/engine/core/css/RuleFeature.h"
|
|
#include "sky/engine/core/css/StyleRule.h"
|
|
#include "sky/engine/core/css/StyleSheetContents.h"
|
|
|
|
namespace blink {
|
|
|
|
ScopedStyleResolver::ScopedStyleResolver(TreeScope& scope)
|
|
: m_scope(scope)
|
|
{
|
|
}
|
|
|
|
void ScopedStyleResolver::addRulesFromSheet(CSSStyleSheet* cssSheet)
|
|
{
|
|
m_authorStyleSheets.append(cssSheet);
|
|
|
|
const RuleSet& ruleSet = cssSheet->contents()->ensureRuleSet();
|
|
m_features.add(ruleSet.features());
|
|
}
|
|
|
|
void ScopedStyleResolver::resetAuthorStyle()
|
|
{
|
|
m_authorStyleSheets.clear();
|
|
m_features.clear();
|
|
}
|
|
|
|
const StyleRuleKeyframes* ScopedStyleResolver::keyframeStylesForAnimation(String animationName)
|
|
{
|
|
for (auto& sheet : m_authorStyleSheets) {
|
|
// TODO(esprehn): Maybe just store the keyframes in a map?
|
|
for (auto& rule : sheet->contents()->ruleSet().keyframesRules()) {
|
|
if (rule->name() == animationName)
|
|
return rule.get();
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void ScopedStyleResolver::collectMatchingAuthorRules(ElementRuleCollector& collector, CascadeOrder cascadeOrder)
|
|
{
|
|
RuleRange ruleRange = collector.matchedResult().ranges.authorRuleRange();
|
|
for (size_t i = 0; i < m_authorStyleSheets.size(); ++i) {
|
|
MatchRequest matchRequest(&m_authorStyleSheets[i]->contents()->ruleSet(), &m_scope->rootNode(), m_authorStyleSheets[i], i);
|
|
collector.collectMatchingRules(matchRequest, ruleRange, cascadeOrder);
|
|
}
|
|
}
|
|
|
|
} // namespace blink
|