# 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 QtWebKit."""


from PyQt5.QtWebKitWidgets import QWebInspector

from qutebrowser.browser import inspector
from qutebrowser.config import config


class WebKitInspector(inspector.AbstractWebInspector):

    """A web inspector for QtWebKit."""

    def __init__(self, parent=None):
        super().__init__(parent)
        qwebinspector = QWebInspector()
        self._set_widget(qwebinspector)

    def inspect(self, page):
        if not config.val.content.developer_extras:
            raise inspector.WebInspectorError(
                "Please enable content.developer_extras before using the "
                "webinspector!")
        self._widget.setPage(page)
        self.show()
