mirror of
https://invent.kde.org/network/falkon.git
synced 2024-11-11 17:42:10 +01:00
133 lines
4.2 KiB
C++
133 lines
4.2 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2016 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "webinspector.h"
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#include "mainapplication.h"
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#include "networkmanager.h"
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#include <QJsonArray>
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#include <QJsonObject>
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#include <QJsonDocument>
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#include <QNetworkReply>
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QList<QWebEngineView*> WebInspector::s_views;
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WebInspector::WebInspector(QWidget *parent)
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: QWebEngineView(parent)
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, m_view(Q_NULLPTR)
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{
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setAttribute(Qt::WA_DeleteOnClose);
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setObjectName(QSL("web-inspector"));
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setMinimumHeight(80);
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registerView(this);
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connect(page(), &QWebEnginePage::windowCloseRequested, this, &WebInspector::deleteLater);
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connect(page(), &QWebEnginePage::loadFinished, this, &WebInspector::loadFinished);
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}
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WebInspector::~WebInspector()
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{
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unregisterView(this);
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}
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void WebInspector::setView(QWebEngineView *view)
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{
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m_view = view;
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Q_ASSERT(isEnabled());
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int port = qEnvironmentVariableIntValue("QTWEBENGINE_REMOTE_DEBUGGING");
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QUrl inspectorUrl = QUrl(QSL("http://localhost:%1").arg(port));
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int index = s_views.indexOf(m_view);
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QNetworkReply *reply = mApp->networkManager()->get(QNetworkRequest(inspectorUrl.resolved(QUrl("json/list"))));
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connect(reply, &QNetworkReply::finished, this, [=]() {
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QJsonArray clients = QJsonDocument::fromJson(reply->readAll()).array();
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QUrl pageUrl;
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if (clients.size() > index) {
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QJsonObject object = clients.at(index).toObject();
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pageUrl = inspectorUrl.resolved(QUrl(object.value(QSL("devtoolsFrontendUrl")).toString()));
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}
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load(pageUrl);
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pushView(this);
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show();
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});
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}
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void WebInspector::inspectElement()
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{
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m_inspectElement = true;
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}
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bool WebInspector::isEnabled()
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{
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return qEnvironmentVariableIsSet("QTWEBENGINE_REMOTE_DEBUGGING");
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}
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void WebInspector::pushView(QWebEngineView *view)
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{
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s_views.removeOne(view);
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s_views.prepend(view);
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}
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void WebInspector::registerView(QWebEngineView *view)
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{
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s_views.prepend(view);
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}
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void WebInspector::unregisterView(QWebEngineView *view)
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{
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s_views.removeOne(view);
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}
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void WebInspector::loadFinished()
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{
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// Show close button only when docked
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if (!isWindow()) {
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page()->runJavaScript(QL1S("var toolbar = document.getElementsByClassName('inspector-view-toolbar')[1];"
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"var button = document.createElement('button');"
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"button.style.width = '22px';"
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"button.style.height = '22px';"
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"button.style.border = 'none';"
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"button.style.cursor = 'pointer';"
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"button.style.background = 'url(qrc:html/close.png) no-repeat';"
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"button.style.backgroundPosition = 'center center';"
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"button.addEventListener('click', function() {"
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" window.close();"
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"});"
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"toolbar.appendChild(button);"));
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}
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// Inspect element
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if (m_inspectElement) {
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m_view->triggerPageAction(QWebEnginePage::InspectElement);
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m_inspectElement = false;
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}
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}
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void WebInspector::keyPressEvent(QKeyEvent *event)
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{
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Q_UNUSED(event)
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// Stop propagation
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}
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void WebInspector::keyReleaseEvent(QKeyEvent *event)
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{
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Q_UNUSED(event)
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// Stop propagation
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}
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