From 506ee571b1015b2210673b9fd47e442cfbbeebf1 Mon Sep 17 00:00:00 2001
From: Ian Walker <yasny.jp@gmail.com>
Date: Fri, 15 Sep 2017 08:36:59 +0900
Subject: [PATCH] Add handler for proxyAuthenticationRequired()

---
 qutebrowser/browser/webengine/webview.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/qutebrowser/browser/webengine/webview.py b/qutebrowser/browser/webengine/webview.py
index fd6fc99cb..8a69b4e35 100644
--- a/qutebrowser/browser/webengine/webview.py
+++ b/qutebrowser/browser/webengine/webview.py
@@ -24,6 +24,7 @@ import functools
 from PyQt5.QtCore import pyqtSignal, pyqtSlot, QUrl, PYQT_VERSION
 from PyQt5.QtGui import QPalette
 from PyQt5.QtWebEngineWidgets import QWebEngineView, QWebEnginePage
+from PyQt5.QtNetwork import QAuthenticator
 
 from qutebrowser.browser import shared
 from qutebrowser.browser.webengine import certificateerror, webenginesettings
@@ -133,6 +134,8 @@ class WebEnginePage(QWebEnginePage):
         self._is_shutting_down = False
         self.featurePermissionRequested.connect(
             self._on_feature_permission_requested)
+        self.proxyAuthenticationRequired.connect(
+            self._on_proxy_authentication_required)
         self._theme_color = theme_color
         self._set_bg_color()
         objreg.get('config').changed.connect(self._set_bg_color)
@@ -144,6 +147,11 @@ class WebEnginePage(QWebEnginePage):
             col = self._theme_color
         self.setBackgroundColor(col)
 
+    @pyqtSlot(QUrl, 'QAuthenticator*', 'QString')
+    def _on_proxy_authentication_required(self, url, authenticator, proxyHost):
+        log.webview.debug("Proxy authentication required for URL: %s"%url.toString())
+        shared.authentication_required(url, authenticator, [self.shutting_down, self.loadStarted])
+
     @pyqtSlot(QUrl, 'QWebEnginePage::Feature')
     def _on_feature_permission_requested(self, url, feature):
         """Ask the user for approval for geolocation/media/etc.."""