chromium/third_party/blink/renderer/core/dom/visited_link_state.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 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/dom/visited_link_state.h"

#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/element_traversal.h"
#include "third_party/blink/renderer/core/dom/shadow_root.h"
#include "third_party/blink/renderer/core/execution_context/security_context.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/html/html_anchor_element.h"
#include "third_party/blink/renderer/core/html_names.h"
#include "third_party/blink/renderer/core/svg/svg_element.h"
#include "third_party/blink/renderer/core/svg/svg_uri_reference.h"

namespace blink {

static inline const SecurityOrigin* CalculateFrameOrigin(
    const Document& document) { … }

static inline const AtomicString& LinkAttribute(const Element& element) { … }

static inline LinkHash UnpartitionedLinkHashForElement(
    const Element& element,
    const AtomicString& attribute) { … }

static inline LinkHash PartitionedLinkHashForElement(
    const Element& element,
    const AtomicString& attribute) { … }

static inline LinkHash LinkHashForElement(
    const Element& element,
    const AtomicString& attribute = AtomicString()) { … }

VisitedLinkState::VisitedLinkState(const Document& document)
    : … { … }

static void InvalidateStyleForAllLinksRecursively(
    Node& root_node,
    bool invalidate_visited_link_hashes) { … }

void VisitedLinkState::InvalidateStyleForAllLinks(
    bool invalidate_visited_link_hashes) { … }

static void InvalidateStyleForLinkRecursively(Node& root_node,
                                              LinkHash link_hash) { … }

void VisitedLinkState::InvalidateStyleForLink(LinkHash link_hash) { … }

void VisitedLinkState::UpdateSalt(uint64_t visited_link_salt) { … }

EInsideLink VisitedLinkState::DetermineLinkStateSlowCase(
    const Element& element) { … }

void VisitedLinkState::Trace(Visitor* visitor) const { … }

}  // namespace blink