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# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2015-2018 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# This file is part of qutebrowser.
#
# qutebrowser 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.
#
# qutebrowser 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 qutebrowser. If not, see <http://www.gnu.org/licenses/>.
"""Customized QWebInspector for QtWebEngine."""
import os
from PyQt5.QtCore import QUrl
from PyQt5.QtWebEngineWidgets import QWebEngineView
from qutebrowser.browser import inspector
class WebEngineInspector(inspector.AbstractWebInspector):
"""A web inspector for QtWebEngine."""
def __init__(self, parent=None):
super().__init__(parent)
self.port = None
view = QWebEngineView()
self._set_widget(view)
def inspect(self, _page):
"""Set up the inspector."""
try:
port = int(os.environ['QTWEBENGINE_REMOTE_DEBUGGING'])
except KeyError:
raise inspector.WebInspectorError(
"Debugging is not enabled. See 'qutebrowser --help' for "
"details.")
url = QUrl('http://localhost:{}/'.format(port))
self._widget.load(url)
self.show()
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