rssguard/src/network-web/webpage.cpp

97 lines
2.6 KiB
C++
Executable file

// This file is part of RSS Guard.
//
// Copyright (C) 2011-2016 by Martin Rotter <rotter.martinos@gmail.com>
//
// RSS Guard is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// RSS Guard 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.
#include "network-web/webpage.h"
#include "network-web/webbrowser.h"
#include "miscellaneous/application.h"
#include "network-web/adblock/adblockmanager.h"
#include <QNetworkReply>
QList<WebPage*> WebPage::s_livingPages;
WebPage::WebPage(QObject *parent)
: QWebEnginePage(parent), m_loadProgress(-1) {
connect(this, SIGNAL(loadProgress(int)), this, SLOT(progress(int)));
connect(this, SIGNAL(loadFinished(bool)), this, SLOT(finished()));
connect(this, SIGNAL(urlChanged(QUrl)), this, SLOT(urlChanged(QUrl)));
s_livingPages.append(this);
}
WebPage::~WebPage() {
s_livingPages.removeOne(this);
}
bool WebPage::isLoading() const {
return m_loadProgress < 100;
}
void WebPage::progress(int prog) {
m_loadProgress = prog;
}
void WebPage::finished() {
progress(100);
}
void WebPage::urlChanged(const QUrl &url) {
Q_UNUSED(url)
if (isLoading()) {
m_adBlockedEntries.clear();
}
}
void WebPage::addAdBlockRule(const AdBlockRule *rule, const QUrl &url) {
AdBlockedEntry entry;
entry.rule = rule;
entry.url = url;
if (!m_adBlockedEntries.contains(entry)) {
m_adBlockedEntries.append(entry);
}
}
QVector<WebPage::AdBlockedEntry> WebPage::adBlockedEntries() const {
return m_adBlockedEntries;
}
bool WebPage::isPointerSafeToUse(WebPage *page) {
// Pointer to WebPage is passed with every QNetworkRequest casted to void*
// So there is no way to test whether pointer is still valid or not, except
// this hack.
return page == 0 ? false : s_livingPages.contains(page);
}
void WebPage::populateNetworkRequest(QNetworkRequest &request) {
WebPage *page_pointer = this;
QVariant variant = QVariant::fromValue((void*) page_pointer);
request.setAttribute((QNetworkRequest::Attribute)(QNetworkRequest::User + 100), variant);
}
QString WebPage::toHtml() const {
return QString();
// TODO: TODO
//return mainFrame()->toHtml();
}