chromium/third_party/blink/renderer/core/css/page_rule_collector.cc

/*
 * Copyright (C) 1999 Lars Knoll ([email protected])
 *           (C) 2004-2005 Allan Sandfeld Jensen ([email protected])
 * Copyright (C) 2006, 2007 Nicholas Shanks ([email protected])
 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
 * All rights reserved.
 * Copyright (C) 2007 Alexey Proskuryakov <[email protected]>
 * Copyright (C) 2007, 2008 Eric Seidel <[email protected]>
 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
 * (http://www.torchmobile.com/)
 * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
 * Copyright (C) Research In Motion Limited 2011. All rights reserved.
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "third_party/blink/renderer/core/css/page_rule_collector.h"

#include <algorithm>
#include "third_party/blink/renderer/core/css/cascade_layer_map.h"
#include "third_party/blink/renderer/core/css/css_property_value_set.h"
#include "third_party/blink/renderer/core/css/style_rule.h"
#include "third_party/blink/renderer/core/style/computed_style.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"

namespace blink {

bool PageRuleCollector::IsLeftPage(const ComputedStyle* root_element_style,
                                   uint32_t page_index) const { … }

bool PageRuleCollector::IsFirstPage(uint32_t page_index) const { … }

PageRuleCollector::PageRuleCollector(const ComputedStyle* root_element_style,
                                     CSSAtRuleID at_rule_id,
                                     uint32_t page_index,
                                     const AtomicString& page_name,
                                     MatchResult& match_result)
    : … { … }

void PageRuleCollector::MatchPageRules(RuleSet* rules,
                                       CascadeOrigin origin,
                                       TreeScope* tree_scope,
                                       const CascadeLayerMap* layer_map) { … }

static bool CheckPageSelectorComponents(const CSSSelector* selector,
                                        bool is_left_page,
                                        bool is_first_page,
                                        const AtomicString& page_name) { … }

void PageRuleCollector::MatchPageRulesForList(
    HeapVector<Member<StyleRulePage>>& matched_rules,
    const HeapVector<Member<StyleRulePage>>& rules) { … }

}  // namespace blink