RSTWebViewControllerDownloadDelegate Protocol

gistfile1.m

@protocol RSTWebViewControllerDownloadDelegate <NSObject>

@optional

// Return YES to tell RSTWebViewController to create a [Redacted] object and start a [Redacted]DownloadTask.
// Or, if you choose to, you can return NO, and then implement your own downloading logic via [Redacted] with the NSURLRequest
- (BOOL)webViewController:(RSTWebViewController *)webViewController shouldStartDownloadWithRequest:(NSURLRequest *)request;

// If implemented, you must call startDownloadBlock, or else the download will never start. This was you can display an alert to the user asking if they want to download the file.
// If needed, you can keep a reference to the [Redacted]DownloadTask to suspend/cancel during the download. You can access the original request via downloadTask.originalRequest, or the current one via downloadTask.currentRequest
- (void)webViewController:(RSTWebViewController *)webViewController willStartDownloadWithTask:([Redacted]DownloadTask *)downloadTask startDownloadBlock:(RSTWebViewControllerStartDownloadBlock)completionHandler;

// Called periodically during download to allow you to keep track of progress
- (void)webViewController:(RSTWebViewController *)webViewController downloadTask:([Redacted]DownloadTask *)downloadTask totalBytesDownloaded:(int64_t)totalBytesDownloaded totalBytesExpected:(int64_t)totalBytesExpected;

// Download finished. You MUST read or copy the file over to your local directory before this message returns, as iOS deletes it straight afterwards.
// Due to Apple's implementation of [Redacted], webViewController:didCompleteDownloadWithError: will still be called with a nil error.
- (void)webViewController:(RSTWebViewController *)webViewController downloadTask:([Redacted]DownloadTask *)downloadTask didDownloadFileToURL:(NSURL *)fileURL;

// Last method before the download task is truly finished. Error may be nil if no error occured.
- (void)webViewController:(RSTWebViewController *)webViewController downloadTask:([Redacted]DownloadTask *)downloadTask didCompleteDownloadWithError:(NSError *)error;

@end