public async Task <Response> NavigateFrameAsync(Frame frame, string url, NavigationOptions options)
{
var referrer = string.IsNullOrEmpty(options.Referer)
? NetworkManager.ExtraHTTPHeaders?.GetValueOrDefault(MessageKeys.Referer)
: options.Referer;
var requests = new Dictionary <string, Request>();
var timeout = options?.Timeout ?? DefaultNavigationTimeout;
using (var watcher = new LifecycleWatcher(this, frame, timeout, options))
{
try
{
var navigateTask = NavigateAsync(Client, url, referrer, frame.Id);
var task = await Task.WhenAny(
watcher.TimeoutOrTerminationTask,
navigateTask).ConfigureAwait(false);
await task;
task = await Task.WhenAny(
watcher.TimeoutOrTerminationTask,
_ensureNewDocumentNavigation?watcher.NewDocumentNavigationTask : watcher.SameDocumentNavigationTask
).ConfigureAwait(false);
await task;
}
catch (Exception ex)
{
throw new NavigationException(ex.Message, ex);
}
return(watcher.NavigationResponse);
}
}
public async Task <Response> WaitForFrameNavigationAsync(Frame frame, NavigationOptions options = null)
{
var timeout = options?.Timeout ?? TimeoutSettings.NavigationTimeout;
using (var watcher = new LifecycleWatcher(this, frame, options?.WaitUntil, timeout))
{
var raceTask = await Task.WhenAny(
watcher.NewDocumentNavigationTask,
watcher.SameDocumentNavigationTask,
watcher.TimeoutOrTerminationTask).ConfigureAwait(false);
await raceTask.ConfigureAwait(false);
return(watcher.NavigationResponse);
}
}
internal async Task SetContentAsync(string html, NavigationOptions options = null)
{
var waitUntil = options?.WaitUntil ?? new[] { WaitUntilNavigation.Load };
var timeout = options?.Timeout ?? _timeoutSettings.NavigationTimeout;
// We rely upon the fact that document.open() will reset frame lifecycle with "init"
// lifecycle event. @see https://crrev.com/608658
await EvaluateFunctionAsync(@"html => {
document.open();
document.write(html);
document.close();
}", html).ConfigureAwait(false);
var watcher = new LifecycleWatcher(_frameManager, Frame, waitUntil, timeout);
var watcherTask = await Task.WhenAny(
watcher.TimeoutOrTerminationTask,
watcher.LifecycleTask).ConfigureAwait(false);
await watcherTask.ConfigureAwait(false);
}
