MarkdownView.py 文件源码

def webview_should_start_load(self, webview, url, nav_type):
        # Click, should start edit in markdown
        if url.startswith(self.link_prefix):
            left_side = unquote(url.replace(self.link_prefix, ''))
            self.start_editing(left_side.split())
            #webview.stop()
            return False
        # Debug message from web page, print to console
        elif url.startswith(self.debug_prefix):
            debug_text = unquote(url.replace(self.debug_prefix, ''))
            print debug_text
            return False
        # Loaded by the web view at start, allow
        elif url.startswith('about:blank'):
            return True
        # Custom WebView initialization message
        # Used to check if in-doc links starting with '#'
        # have extra stuff in front
        elif url.endswith(self.init_postfix):
            self.in_doc_prefix = url[:len(url)-len(self.init_postfix)]
            self.web.hidden = False
            return False

        # If link starts with the extra stuff detected
        # at initialization, remove the extra
        if url.startswith(self.in_doc_prefix):
            url = url[len(self.in_doc_prefix):]

        # Check for custom link handling
        if self.can_call('webview_should_start_load'):
            return self.proxy_delegate.webview_should_start_load(webview, url, nav_type)
        # Handle in-doc links within the page
        elif url.startswith('#'):
            if self.can_call('webview_should_load_internal_link'):
                return self.proxy_delegate.webview_should_load_internal_link(webview, url)
            return True
        # Open 'http(s)' links in Safari
        # 'file' in built-in browser
        # Others like 'twitter' as OS decides
        else:
            if self.can_call('webview_should_load_external_link'):
                return self.proxy_delegate.webview_should_load_external_link(webview, url)
            if url.startswith('http:') or url.startswith('https:'):
                url = 'safari-' + url
            webbrowser.open(url)
            return False