purchaseview.py 文件源码

def initiate_purchase(self, app, iconname, url=None, html=None):
        """
        initiates the purchase workflow inside the embedded webkit window
        for the item specified
        """
        if not self._ask_for_tos_acceptance_if_needed():
            self.emit("terms-of-service-declined")
            return False

        self.init_view()
        self.app = app
        self.iconname = iconname
        self.wk.webkit.load_html_string(self.LOADING_HTML, "file:///")
        self.wk.show()
        while Gtk.events_pending():
            Gtk.main_iteration()
        if url:
            self.wk.webkit.load_uri(url)
        elif html:
            self.wk.webkit.load_html_string(html, "file:///")
        else:
            self.wk.webkit.load_html_string(DUMMY_HTML, "file:///")
        self.pack_start(self.wk, True, True, 0)
        # only for debugging
        if os.environ.get("SOFTWARE_CENTER_DEBUG_BUY"):
            GObject.timeout_add_seconds(1, _generate_events, self)
        return True