mirror of
https://invent.kde.org/network/falkon.git
synced 2024-11-11 09:32:12 +01:00
2cb067878d
- html highlighter is now highlighting with reg exps, no more with hard coded tags/tag options - all cppecheck warnings fixed + added script (cppcheck.sh) - introduced coding style + added astyle script (coding_style.sh) - fixed one mistake in czech translate + updated windows installer
128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
/**
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* Copyright (c) 2009, Benjamin C. Meyer <ben@meyerhome.net>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Benjamin Meyer nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "adblockpage.h"
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#include "adblockmanager.h"
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#include "adblocksubscription.h"
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#include "adblockrule.h"
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#if QT_VERSION >= 0x040600
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#include <qwebelement.h>
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#endif
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#include <qwebpage.h>
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#include <qwebframe.h>
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#include <qdebug.h>
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// #define ADBLOCKPAGE_DEBUG
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AdBlockPage::AdBlockPage(QObject* parent)
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: QObject(parent)
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{
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}
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void AdBlockPage::checkRule(const AdBlockRule* rule, QWebPage* page, const QString &host)
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{
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if (!rule->isEnabled()) {
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return;
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}
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QString filter = rule->filter();
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int offset = filter.indexOf(QLatin1String("##"));
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if (offset == -1) {
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return;
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}
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QString selectorQuery;
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if (offset > 0) {
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QString domainRules = filter.mid(0, offset);
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selectorQuery = filter.mid(offset + 2);
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QStringList domains = domainRules.split(QLatin1Char(','));
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bool match = false;
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foreach(const QString & domain, domains) {
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bool reverse = (domain[0] == QLatin1Char('~'));
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if (reverse) {
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QString xdomain = domain.mid(1);
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if (host.endsWith(xdomain)) {
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return;
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}
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match = true;
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}
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if (host.endsWith(domain)) {
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match = true;
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}
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}
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if (!match) {
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return;
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}
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}
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if (offset == 0) {
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selectorQuery = filter.mid(2);
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}
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Q_UNUSED(page);
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#if QT_VERSION >= 0x040600
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QWebElement document = page->mainFrame()->documentElement();
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QWebElementCollection elements = document.findAll(selectorQuery);
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#if defined(ADBLOCKPAGE_DEBUG)
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if (elements.count() != 0) {
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qDebug() << "AdBlockPage::" << __FUNCTION__ << "blocking" << elements.count() << "items" << selectorQuery << elements.count() << "rule:" << rule->filter();
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}
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#endif
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foreach(QWebElement element, elements) {
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element.setStyleProperty(QLatin1String("visibility"), QLatin1String("hidden"));
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element.removeFromDocument();
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}
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#endif
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}
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void AdBlockPage::applyRulesToPage(QWebPage* page)
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{
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if (!page || !page->mainFrame()) {
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return;
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}
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AdBlockManager* manager = AdBlockManager::instance();
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if (!manager->isEnabled()) {
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return;
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}
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#if QT_VERSION >= 0x040600
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QString host = page->mainFrame()->url().host();
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AdBlockSubscription* subscription = manager->subscription();
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QList<const AdBlockRule*> rules = subscription->pageRules();
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foreach(const AdBlockRule * rule, rules) {
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checkRule(rule, page, host);
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}
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#endif
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}
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