// From Timothy N in https://bitbucket.org/geckofx/geckofx-29.0/issue/34/how-to-download-files-using-this-engine
static void LauncherDialog_Download(IWin32Window owner, object sender, LauncherDialogEvent e)
{
uint flags = (uint)nsIWebBrowserPersistConsts.PERSIST_FLAGS_NO_CONVERSION |
(uint)nsIWebBrowserPersistConsts.PERSIST_FLAGS_REPLACE_EXISTING_FILES |
(uint)nsIWebBrowserPersistConsts.PERSIST_FLAGS_BYPASS_CACHE;
SaveFileDialog sfd = new SaveFileDialog();
sfd.FileName = e.Filename;
if (sfd.ShowDialog(owner) == DialogResult.OK)
{
// the part that do the download, may be used for automation, or when the source URI is known, or after a parse of the dom :
string url = e.Url; //url to download
string fullpath = sfd.FileName; //destination file absolute path
nsIWebBrowserPersist persist = Xpcom.GetService <nsIWebBrowserPersist>("@mozilla.org/embedding/browser/nsWebBrowserPersist;1");
nsIURI source = IOService.CreateNsIUri(url);
nsIURI dest = IOService.CreateNsIUri(new Uri(fullpath).AbsoluteUri);
persist.SetPersistFlagsAttribute(flags);
persist.SaveURI(source, null, null, null, null, (nsISupports)dest, null);
// file is saved - asynchronous call
// need to try to have a temp name while the file is downloaded eg filename.ext.geckodownload (one of the SaveURI option)
}
}
public static nsIWebBrowserPersist GetProxy(Mono.WebBrowser.IWebBrowser control, nsIWebBrowserPersist obj)
{
object o = Base.GetProxyForObject(control, typeof(nsIWebBrowserPersist).GUID, obj);
return(o as nsIWebBrowserPersist);
}
public static nsIWebBrowserPersist GetProxy (Mono.WebBrowser.IWebBrowser control, nsIWebBrowserPersist obj)
{
object o = Base.GetProxyForObject (control, typeof(nsIWebBrowserPersist).GUID, obj);
return o as nsIWebBrowserPersist;
}
