internal Uri BuildStream(string contentIdentifier, string relativePath)
{
if (string.IsNullOrWhiteSpace(contentIdentifier))
{
throw new ArgumentNullException(nameof(contentIdentifier));
}
if (string.IsNullOrWhiteSpace(relativePath))
{
throw new ArgumentNullException(nameof(relativePath));
}
// If not passing a relative path, the method faults. No exception is thrown, the application just fails fast
// Until that issue resolved, add our own error checking
if (PathUtilities.IsAbsolute(relativePath))
{
throw new ArgumentOutOfRangeException(nameof(relativePath), DesignerUI.E_WEBVIEW_INVALID_URI);
}
// The content identifier is used in conjunction with the application identity to create a guid. The
// guid is appended to the win32webviewhost identity and a ms-local-stream URI is created.
// Given a relative path of "/content.htm" the following is generated:
// ms-local-stream://microsoft.win32webviewhost_xxxxxxxxxxxxx_yyyyyyyyyyyyyyyyyyyyyyyy//content.htm
// If there is relative navigation items (e.g. "..\") they are resolved. URI will ALWAYS be relative to
// the application container, e.g. "..\..\..\..\..\..\file" will resolve to "/file"
return(_webViewControl?.BuildLocalStreamUri(contentIdentifier, relativePath));
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
// The 'Host' part of the URI for the ms-local-stream protocol is a combination of the package name
// and an application-defined key, which identifies the specfic resolver.
// Here, we use 'MyTag'.
Uri url = WebViewControl.BuildLocalStreamUri("MyTag", "/default.html");
// The resolver object needs to be passed in to the navigate call.
WebViewControl.NavigateToLocalStreamUri(url, myResolver);
}
public void NavigateToFile(string url)
{
if (string.IsNullOrWhiteSpace(config.ExternalHost))
{
var uri = webview.BuildLocalStreamUri("spidereye", url);
webview.NavigateToLocalStreamUri(uri, streamResolver);
}
else
{
var uri = UriTools.Combine(config.ExternalHost, url);
webview.Navigate(uri);
}
}
public void LoadUri(Uri uri)
{
if (uri == null)
{
throw new ArgumentNullException(nameof(uri));
}
if (uri.IsAbsoluteUri)
{
webview.Navigate(uri);
}
else
{
var localUri = webview.BuildLocalStreamUri("spidereye", uri.ToString());
webview.NavigateToLocalStreamUri(localUri, EdgeUriToStreamResolver.Instance);
}
}
internal Uri BuildStream(string contentIdentifier, string relativePath)
{
return(_webViewControl?.BuildLocalStreamUri(contentIdentifier, relativePath));
}
