diff -r f99d60d6b59b -r 2602857055c5 eric6/WebBrowser/StatusBar/JavaScriptIcon.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/WebBrowser/StatusBar/JavaScriptIcon.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,160 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2016 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the JavaScript status bar icon.
+"""
+
+#
+# This is modeled after the code found in Qupzilla
+# Copyright (C) 2014 David Rosca <nowrep@gmail.com>
+#
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot, Qt, QPoint, QTimer
+from PyQt5.QtWidgets import QGraphicsColorizeEffect, QMenu, QDialog
+from PyQt5.QtWebEngineWidgets import QWebEngineSettings
+
+from .StatusBarIcon import StatusBarIcon
+
+import UI.PixmapCache
+
+
+class JavaScriptIcon(StatusBarIcon):
+ """
+ Class implementing the JavaScript status bar icon.
+ """
+ def __init__(self, window):
+ """
+ Constructor
+
+ @param window reference to the web browser window
+ @type WebBrowserWindow
+ """
+ super(JavaScriptIcon, self).__init__(window)
+
+ self.setToolTip(self.tr("Modify JavaScript settings temporarily for"
+ " a site or globally"))
+ self.__icon = UI.PixmapCache.getPixmap("fileJavascript").scaled(16, 16)
+ self.setPixmap(self.__icon)
+
+ self.__settings = {}
+
+ self._window.tabWidget().currentChanged.connect(self.__updateIcon)
+ self._window.tabWidget().currentUrlChanged.connect(self.__updateIcon)
+ self.clicked.connect(self.__showMenu)
+
+ self.__updateIcon()
+
+ def preferencesChanged(self):
+ """
+ Public method to handle changes of the settings.
+ """
+ self.__updateIcon()
+
+ @pyqtSlot(QPoint)
+ def __showMenu(self, pos):
+ """
+ Private slot to show the menu.
+
+ @param pos position to show the menu at
+ @type QPoint
+ """
+ boldFont = self.font()
+ boldFont.setBold(True)
+
+ menu = QMenu()
+ menu.addAction(self.tr("Current Page Settings")).setFont(boldFont)
+
+ if self._testCurrentPageWebAttribute(
+ QWebEngineSettings.JavascriptEnabled):
+ act = menu.addAction(self.tr("Disable JavaScript (temporarily)"),
+ self.__toggleJavaScript)
+ else:
+ act = menu.addAction(self.tr("Enable JavaScript (temporarily)"),
+ self.__toggleJavaScript)
+ if self._currentPage() is not None and \
+ self._currentPage().url().scheme() == "eric":
+ # JavaScript is needed for eric: scheme
+ act.setEnabled(False)
+
+ menu.addSeparator()
+ menu.addAction(self.tr("Global Settings")).setFont(boldFont)
+ menu.addAction(self.tr("Manage JavaScript Settings"),
+ self.__showJavaScriptSettingsDialog)
+ menu.exec_(pos)
+
+ @pyqtSlot()
+ def __updateIcon(self):
+ """
+ Private slot to update the icon.
+ """
+ if self._testCurrentPageWebAttribute(
+ QWebEngineSettings.JavascriptEnabled):
+ self.setGraphicsEffect(None)
+ else:
+ effect = QGraphicsColorizeEffect(self)
+ effect.setColor(Qt.gray)
+ self.setGraphicsEffect(effect)
+
+ @pyqtSlot()
+ def __toggleJavaScript(self):
+ """
+ Private slot to toggle the JavaScript setting.
+ """
+ page = self._currentPage()
+ if page is None:
+ return
+
+ current = self._testCurrentPageWebAttribute(
+ QWebEngineSettings.JavascriptEnabled)
+ self._setCurrentPageWebAttribute(QWebEngineSettings.JavascriptEnabled,
+ not current)
+
+ self.__settings[page] = not current
+ page.navigationRequestAccepted.connect(
+ lambda u, t, mf: self.__navigationRequestAccepted(u, t, mf, page))
+
+ self._window.currentBrowser().reload()
+
+ self.__updateIcon()
+
+ @pyqtSlot()
+ def __showJavaScriptSettingsDialog(self):
+ """
+ Private slot to show the JavaScript settings dialog.
+
+ Note: This is the JavaScript subset of the web browser configuration
+ page.
+ """
+ from .JavaScriptSettingsDialog import JavaScriptSettingsDialog
+ dlg = JavaScriptSettingsDialog(self._window)
+ if dlg.exec_() == QDialog.Accepted:
+ self._window.preferencesChanged()
+ QTimer.singleShot(500, self.__updateIcon)
+
+ def __navigationRequestAccepted(self, url, navigationType, isMainFrame,
+ page):
+ """
+ Private method to handle the navigationRequestAccepted signal.
+
+ @param url URL being loaded
+ @type QUrl
+ @param navigationType type of navigation request
+ @type QWebEnginePage.NavigationType
+ @param isMainFrame flag indicating a navigation request of the
+ main frame
+ @type bool
+ @param page reference to the web page
+ @type WebBrowserPage
+ """
+ if url.scheme() in ("eric", "qthelp"):
+ enable = True
+ else:
+ enable = self.__settings[page]
+ if isMainFrame:
+ page.settings().setAttribute(QWebEngineSettings.JavascriptEnabled,
+ enable)
