public LifecycleWatcher(Frame frame, NavigationOptions options)
{
_options = options != null && options is NavigationOptions ? (WaitForNavigationOptions)options : new WaitForNavigationOptions();
_frame = frame;
_expectedLifecycle = (_options.WaitUntil ?? _defaultWaitUntil).Select(w =>
{
string protocolEvent = _protocolLifecycle.GetValueOrDefault(w);
if (protocolEvent == null)
{
throw new PlaywrightSharpException($"Unknown value for options.waitUntil: {w}");
}
return(protocolEvent);
});
_timeout = frame.Page.DefaultNavigationTimeout;
_frame = frame;
_sameDocumentNavigationTaskWrapper = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
_lifecycleTaskWrapper = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
_newDocumentNavigationTaskWrapper = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
_terminationTaskWrapper = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
_frame.Page.FrameManager.LifecycleWatchers.Add(this);
CheckLifecycleComplete();
}
/// <inheritdoc cref="IFrame.WaitForLoadStateAsync(NavigationOptions)"/>
public async Task WaitForLoadStateAsync(NavigationOptions options = null)
{
using var watcher = new LifecycleWatcher(this, options);
var errorTask = watcher.TimeoutOrTerminationTask;
await Task.WhenAny(
errorTask,
watcher.LifecycleTask).ConfigureAwait(false);
if (errorTask.IsCompleted)
{
await errorTask.ConfigureAwait(false);
}
}
public LifecycleWatcher(Frame frame, NavigationOptions options, CancellationToken token = default)
{
_options = options != null ? options as WaitForNavigationOptions ?? new WaitForNavigationOptions(options) : new WaitForNavigationOptions();
_expectedLifecycle = _options.WaitUntil ?? _defaultWaitUntil;
_timeout = _options?.Timeout ?? frame.Page.DefaultNavigationTimeout;
_frame = frame;
_sameDocumentNavigationTaskWrapper = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
_lifecycleTaskWrapper = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
_newDocumentNavigationTaskWrapper = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
_terminationTaskWrapper = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
_frame.Page.FrameManager.LifecycleWatchers.Add(this);
_token = token;
_frame.Page.ClientDisconnected += (sender, args) => _terminationTaskWrapper.TrySetException(new PlaywrightSharpException("Client disconnected"));
CheckLifecycleComplete();
}
/// <inheritdoc cref="IFrame.SetContentAsync(string, NavigationOptions)"/>
public async Task SetContentAsync(string html, NavigationOptions options = null)
{
string tag = $"--playwright--set--content--{Id}--{++_setContentCounter}--";
var context = await GetUtilityContextAsync().ConfigureAwait(false);
LifecycleWatcher watcher = null;
Page.FrameManager.ConsoleMessageTags.TryAdd(tag, () =>
{
// Clear lifecycle right after document.open() - see 'tag' below.
Page.FrameManager.ClearFrameLifecycle(this);
watcher = new LifecycleWatcher(this, options);
});
await context.EvaluateAsync(
@"(html, tag) => {
window.stop();
document.open();
console.debug(tag);
document.write(html);
document.close();
}",
html,
tag).ConfigureAwait(false);
if (watcher == null)
{
throw new PlaywrightSharpException("Was not able to clear lifecycle in SetContentAsync");
}
var timeoutTask = watcher.TimeoutOrTerminationTask;
await Task.WhenAny(
timeoutTask,
watcher.LifecycleTask).ConfigureAwait(false);
watcher.Dispose();
if (timeoutTask.IsFaulted)
{
await timeoutTask.ConfigureAwait(false);
}
}
internal WaitForNavigationOptions(NavigationOptions options = null)
{
Timeout = options?.Timeout;
WaitUntil = options?.WaitUntil;
}
/// <inheritdoc /> public Task SetContentAsync(string html, NavigationOptions options = null) => throw new NotImplementedException();
/// <inheritdoc /> public Task WaitForLoadStateAsync(NavigationOptions options = null) => throw new NotImplementedException();
/// <inheritdoc /> public Task <IResponse> ReloadAsync(NavigationOptions options = null) => throw new NotImplementedException();
/// <inheritdoc cref="IPage.GoForwardAsync(NavigationOptions)"/>
public Task <IResponse> GoForwardAsync(NavigationOptions options = null)
{
throw new NotImplementedException();
}