def loadResource(self, resource_type: int,
name: QtCore.QUrl) -> Union[QtGui.QImage, None]:
logger.debug("loadResource: %r, %r", resource_type, name)
if resource_type == QtGui.QTextDocument.ImageResource:
name = name.path()
if name.startswith("/file/download/"):
name = name[len("/file/download/"):]
if name in self.resourceMapCache:
if self.resourceMapCache[name] is not None:
return QtGui.QImage(
self.resourceMapCache[name]["filename"])
else:
RemoteFile(name, self.onFileAvaiable)
self.resourceMapCache[name] = None
return None
