Helpviewer/WebPlugins/ClickToFlash/ClickToFlash.py

Thu, 10 Oct 2013 18:35:45 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Thu, 10 Oct 2013 18:35:45 +0200
changeset 3002
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parent 2954
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child 3035
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child 3057
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permissions
-rw-r--r--

Continued to shorten the code lines to max. 79 characters.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2012 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the Flash blocker.
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8 """
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9
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10
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11 from PyQt4.QtCore import pyqtSlot, QUrl, Qt, QByteArray, QTimer
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12 from PyQt4.QtGui import QWidget, QMenu, QCursor, QDialog, QLabel, QFormLayout
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13 from PyQt4.QtNetwork import QNetworkRequest
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14 from PyQt4.QtWebKit import QWebHitTestResult, QWebElement, QWebView, \
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15 QWebElementCollection
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16
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17 from .Ui_ClickToFlash import Ui_ClickToFlash
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18
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19 import UI.PixmapCache
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20
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21
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22 class ClickToFlash(QWidget, Ui_ClickToFlash):
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23 """
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24 Class implementing the Flash blocker.
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25 """
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26 _acceptedUrl = QUrl()
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27 _acceptedArgNames = []
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28 _acceptedArgValues = []
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29
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30 def __init__(self, plugin, mimeType, url, argumentNames, argumentValues,
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31 parent=None):
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32 """
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33 Constructor
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34
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35 @param plugin reference to the plug-in (ClickToFlashPlugin)
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36 @param mimeType MIME type for the plug-in (string)
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37 @param url requested URL (QUrl)
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38 @param argumentNames list of argument names (list of strings)
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39 @param argumentValues list of argument values (list of strings)
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40 @param parent reference to the parent widget (QWidget)
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41 """
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42 super().__init__(parent)
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43
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44 # Check AdBlock first
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45 import Helpviewer.HelpWindow
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46 manager = Helpviewer.HelpWindow.HelpWindow.adBlockManager()
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47 if manager.isEnabled():
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48 urlString = bytes(url.toEncoded()).decode()
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49 urlDomain = url.host()
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50 for subscription in manager.subscriptions():
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51 blockedRule = subscription.match(
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52 QNetworkRequest(url), urlDomain, urlString)
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53 if blockedRule:
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54 QTimer.singleShot(200, self.__hideAdBlocked)
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55 return
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56
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57 self.setupUi(self)
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58
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59 self.__swapping = False
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60 self.__element = QWebElement()
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61
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62 self.__plugin = plugin
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63 self.__url = QUrl(url)
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64 self.__argumentNames = argumentNames[:]
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65 self.__argumentValues = argumentValues[:]
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66 self.__mimeType = mimeType
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67
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68 self.setContextMenuPolicy(Qt.CustomContextMenu)
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69 self.customContextMenuRequested.connect(self.__showContextMenu)
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70 self.setToolTip(self.__url.toString())
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71
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72 iconName = plugin.getIconName(mimeType)
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73 if iconName:
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74 self.loadFlashButton.setIcon(UI.PixmapCache.getIcon(iconName))
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75 else:
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76 self.loadFlashButton.setText(self.trUtf8("Load"))
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77
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78 @pyqtSlot()
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79 def on_loadFlashButton_clicked(self):
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80 """
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81 Private slot handling the flash activation.
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82 """
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83 self.__load()
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84
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85 def __showContextMenu(self):
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86 """
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87 Private slot to show the context menu.
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88 """
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89 menu = QMenu()
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90 act = menu.addAction(self.trUtf8("Object blocked by ClickToFlash"))
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91 font = act.font()
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92 font.setBold(True)
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93 act.setFont(font)
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94 menu.addAction(
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95 self.trUtf8("Show information about object"), self.__showInfo)
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96 menu.addSeparator()
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97 menu.addAction(self.trUtf8("Load"), self.__load)
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98 menu.addAction(self.trUtf8("Delete object"), self.__hideAdBlocked)
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99 menu.addSeparator()
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100 host = self.__url.host()
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101 add = menu.addAction(
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102 self.trUtf8("Add '{0}' to Whitelist").format(host),
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103 self.__addToWhitelist)
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104 remove = menu.addAction(
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105 self.trUtf8("Remove '{0}' from Whitelist").format(host),
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106 self.__removeFromWhitelist)
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107 onWhitelist = self.__plugin.onWhitelist(host)
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108 add.setEnabled(not onWhitelist)
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109 remove.setEnabled(onWhitelist)
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110 menu.addSeparator()
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111 menu.addAction(self.trUtf8("Configure Whitelist"), self.__configure)
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112 menu.actions()[0].setEnabled(False)
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113
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114 menu.exec_(QCursor.pos())
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115
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116 def swapping(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
117 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
118 Public method to check, if the plug-in is swapping.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
119
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
120 @return flag indicating the swapping status (boolean)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
121 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
122 return self.__swapping
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
123
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
124 def __configure(self):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
125 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
126 Private slot to configure the whitelist.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
127 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
128 self.__plugin.configure()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
129
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
130 def __addToWhitelist(self):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
131 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
132 Private slot to add the host to the whitelist.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
133 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
134 self.__plugin.addToWhitelist(self.__url.host())
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
135
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
136 def __removeFromWhitelist(self):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138 Private slot to remove the host from the whitelist.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140 self.__plugin.removeFromWhitelist(self.__url.host())
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 def __load(self, all=False):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 Private slot to load the flash content.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 @param all flag indicating to load all flash players. (boolean)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 self.__findElement()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149 if not self.__element.isNull():
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 substitute = self.__element.clone()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 substitute.setAttribute("type", self.__mimeType)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152 self.__element.replace(substitute)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153
1965
96f5a76e1845 Fixed some PEP-8 related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1960
diff changeset
154 ClickToFlash._acceptedUrl = self.__url
96f5a76e1845 Fixed some PEP-8 related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1960
diff changeset
155 ClickToFlash._acceptedArgNames = self.__argumentNames
96f5a76e1845 Fixed some PEP-8 related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1960
diff changeset
156 ClickToFlash._acceptedArgValues = self.__argumentValues
1651
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
157
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 def __findElement(self):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
159 """
3002
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
160 Private method to find the element belonging to this ClickToFlash
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
161 instance.
1651
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163 parent = self.parentWidget()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
164 view = None
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
165 while parent is not None:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
166 if isinstance(parent, QWebView):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
167 view = parent
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
168 break
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
169 parent = parent.parentWidget()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
170 if view is None:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171 return
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
172
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
173 objectPos = view.mapFromGlobal(self.loadFlashButton.mapToGlobal(
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174 self.loadFlashButton.pos()))
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175 objectFrame = view.page().frameAt(objectPos)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
176 hitResult = QWebHitTestResult()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 hitElement = QWebElement()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
179 if objectFrame is not None:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
180 hitResult = objectFrame.hitTestContent(objectPos)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
181 hitElement = hitResult.element()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183 if not hitElement.isNull() and \
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 hitElement.tagName().lower() in ["embed", "object"]:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185 self.__element = hitElement
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 return
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 # hit test failed, trying to find element by src
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189 # attribute in elements of all frames on page (although less accurate
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 frames = []
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 frames.append(view.page().mainFrame())
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 while frames:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 frame = frames.pop(0)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194 if not frame:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 continue
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
196 docElement = frame.documentElement()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
197 elements = QWebElementCollection()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
198 elements.append(docElement.findAll("embed"))
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199 elements.append(docElement.findAll("object"))
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 for element in elements:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 if not self.__checkElement(element) and \
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 not self.__checkUrlOnElement(element, view):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204 continue
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 self.__element = element
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 return
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207 frames.extend(frame.childFrames())
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 def __checkUrlOnElement(self, element, view):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 Private slot to check the URL of an element.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213 @param element reference to the element to check (QWebElement)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 @param view reference to the view object (QWebView)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 @return flag indicating a positive result (boolean)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 checkString = element.attribute("src")
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218 if checkString == "":
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 checkString = element.attribute("data")
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
220 if checkString == "":
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 checkString = element.attribute("value")
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222
2107
1690f30db6f3 Reverted the "ComponentFormattingOptions" changes done for Qt5 because PyQt4 has changed.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2087
diff changeset
223 checkString = view.url().resolved(QUrl(checkString)).toString(
1690f30db6f3 Reverted the "ComponentFormattingOptions" changes done for Qt5 because PyQt4 has changed.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2087
diff changeset
224 QUrl.RemoveQuery)
3002
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
225 return self.__url.toEncoded().contains(
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
226 QByteArray(checkString.encode("utf-8")))
1651
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
227
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228 def __checkElement(self, element):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230 Private slot to check an element against the saved arguments.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 @param element reference to the element to check (QWebElement)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 @return flag indicating a positive result (boolean)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 if self.__argumentNames == element.attributeNames():
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236 for name in self.__argumentNames:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 if element.attribute(name) not in self.__argumentValues:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 return False
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 return True
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242 return False
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
243
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
244 def __hideAdBlocked(self):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246 Private slot to hide the object.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
248 self.__findElement()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
249 if not self.__element.isNull():
1960
d8c45fe8a1b9 Reworked some of the AdBlock code to achieve some speed improvements.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1651
diff changeset
250 self.__element.setStyleProperty("display", "none")
1651
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251 else:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
252 self.hide()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
253
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
254 def __showInfo(self):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 Private slot to show information about the blocked object.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
257 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
258 dlg = QDialog()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
259 dlg.setWindowTitle(self.trUtf8("Flash Object"))
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
260 dlg.setSizeGripEnabled(True)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
261 layout = QFormLayout(dlg)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
262 layout.addRow(QLabel(self.trUtf8("<b>Attribute Name</b>")),
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
263 QLabel(self.trUtf8("<b>Value</b>")))
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265 index = 0
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
266 for name in self.__argumentNames:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267 nameLabel = QLabel(self.__elide(name, length=30))
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
268 value = self.__argumentValues[index]
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
269 valueLabel = QLabel(self.__elide(value, length=60))
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
270 valueLabel.setTextInteractionFlags(
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
271 Qt.TextSelectableByMouse | Qt.LinksAccessibleByMouse)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
272 layout.addRow(nameLabel, valueLabel)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
273
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
274 index += 1
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
275
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
276 if index == 0:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
277 layout.addRow(QLabel(self.trUtf8("No information available.")))
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
278
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
279 dlg.setMaximumHeight(500)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
280 dlg.setMaximumWidth(500)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
281 dlg.exec_()
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
282
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
283 def __elide(self, txt, mode=Qt.ElideMiddle, length=40):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
284 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
285 Private method to elide some text.
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
286
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
287 @param txt text to be elided (string)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
288 @keyparam mode elide mode (Qt.TextElideMode)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
289 @keyparam length amount of characters to be used (integer)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
290 @return the elided text (string)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
291 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
292 if mode == Qt.ElideNone or len(txt) < length:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
293 return txt
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
294 elif mode == Qt.ElideLeft:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
295 return "...{0}".format(txt[-length:])
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
296 elif mode == Qt.ElideMiddle:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
297 return "{0}...{1}".format(txt[:length // 2], txt[-(length // 2):])
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
298 elif mode == Qt.ElideRight:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
299 return "{0}...".format(txt[:length])
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
300 else:
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
301 # just in case
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
302 return txt
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
303
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
304 @classmethod
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
305 def isAlreadyAccepted(cls, url, argumentNames, argumentValues):
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
306 """
3002
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
307 Class method to check, if the given parameter combination is being
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
308 accepted.
1651
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
309
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
310 @param url URL to be checked for (QUrl)
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
311 @param argumentNames argument names to be checked for (list of strings)
3002
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
312 @param argumentValues argument values to be checked for (list of
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
313 strings)
2954
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2403
diff changeset
314 @return flag indicating that this was already accepted (boolean)
1651
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
315 """
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
316 return url == cls._acceptedUrl and \
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
317 argumentNames == cls._acceptedArgNames and \
bc68f24d5658 Added the ClickToFlash plug-in to (temporarily) block Flash and related content.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
318 argumentValues == cls._acceptedArgValues

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