def __init__(self,
plugin,
mimeType,
url,
argumentNames,
argumentValues,
parent=None):
"""
Constructor
@param plugin reference to the plug-in (ClickToFlashPlugin)
@param mimeType MIME type for the plug-in (string)
@param url requested URL (QUrl)
@param argumentNames list of argument names (list of strings)
@param argumentValues list of argument values (list of strings)
@param parent reference to the parent widget (QWidget)
"""
super(ClickToFlash, self).__init__(parent)
# Check AdBlock first
import Helpviewer.HelpWindow
manager = Helpviewer.HelpWindow.HelpWindow.adBlockManager()
if manager.isEnabled():
urlString = bytes(url.toEncoded()).decode()
urlDomain = url.host()
for subscription in manager.subscriptions():
blockedRule = subscription.match(QNetworkRequest(url),
urlDomain, urlString)
if blockedRule:
QTimer.singleShot(200, self.__hideAdBlocked)
return
self.setupUi(self)
self.__swapping = False
self.__element = QWebElement()
self.__plugin = plugin
self.__url = QUrl(url)
self.__argumentNames = argumentNames[:]
self.__argumentValues = argumentValues[:]
self.__mimeType = mimeType
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.__showContextMenu)
self.setToolTip(self.__url.toString())
iconName = plugin.getIconName(mimeType)
if iconName:
self.loadFlashButton.setIcon(UI.PixmapCache.getIcon(iconName))
else:
self.loadFlashButton.setText(self.tr("Load"))
def __findElement(self):
"""
Private method to find the element belonging to this ClickToFlash
instance.
"""
parent = self.parentWidget()
view = None
while parent is not None:
if isinstance(parent, QWebView):
view = parent
break
parent = parent.parentWidget()
if view is None:
return
objectPos = view.mapFromGlobal(
self.loadFlashButton.mapToGlobal(self.loadFlashButton.pos()))
objectFrame = view.page().frameAt(objectPos)
hitResult = QWebHitTestResult()
hitElement = QWebElement()
if objectFrame is not None:
hitResult = objectFrame.hitTestContent(objectPos)
hitElement = hitResult.element()
if not hitElement.isNull() and \
hitElement.tagName().lower() in ["embed", "object"]:
self.__element = hitElement
return
# hit test failed, trying to find element by src
# attribute in elements of all frames on page (although less accurate
frames = []
frames.append(view.page().mainFrame())
while frames:
frame = frames.pop(0)
if not frame:
continue
docElement = frame.documentElement()
elements = QWebElementCollection()
elements.append(docElement.findAll("embed"))
elements.append(docElement.findAll("object"))
for element in elements:
if not self.__checkElement(element) and \
not self.__checkUrlOnElement(element, view):
continue
self.__element = element
return
frames.extend(frame.childFrames())
