def check_available(self):
"""
Check the availability of the media player.
:return: boolean. True if available
"""
web = QtWebKitWidgets.QWebPage()
# This script should return '[object HTMLVideoElement]' if the html5 video is available in webkit. Otherwise it
# should return '[object HTMLUnknownElement]'
return web.mainFrame().evaluateJavaScript(
"Object.prototype.toString.call(document.createElement('video'));"
) == '[object HTMLVideoElement]'
def browse(self):
"""browse an url"""
url = self.tb_url.text() if self.tb_url.text() else self.default_url
self.webview.setPage(QtWebKitWidgets.QWebPage())
self.webview.load(QtCore.QUrl(url))
self.webview.show()
