/// <summary>
/// Type a text using random intervals
/// </summary>
/// <param name="page">"\_(^_^)_/"</param>
/// <param name="selector">Query selector</param>
/// <param name="text">Text to write down</param>
/// <param name="minimumDelay">Minimum type interval</param>
/// <param name="maximumDelay">Maximum type interval</param>
/// <param name="random">Random generator</param>
/// <param name="cancellationToken">Cancellation token</param>
public static async Task TypeAsync(IPage page, string selector, string text, int minimumDelay = 50, int maximumDelay = 300,
Random random = default, CancellationToken cancellationToken = default)
{
IElementHandle handle = await page.QuerySelectorAsync(selector)
.ConfigureAwait(false);
if (handle == null)
{
return;
}
if (random == null)
{
random = new Random();
}
for (int i = 0; i < text.Length; i++)
{
await TaskUtils.RandomDelay(random, minimumDelay, maximumDelay, cancellationToken)
.ConfigureAwait(false);
await handle.PressAsync(text[i].ToString(),
TaskUtils.GetRandomDelay(random, (minimumDelay / 2), minimumDelay))
.ConfigureAwait(false);
}
}
public async Task <string> CreateSelectorAsync(string name, IElementHandle elementHandle)
{
var mainContext = await((ElementHandle)elementHandle).Page.MainFrame.GetMainContextAsync().ConfigureAwait(false);
return(await mainContext.EvaluateAsync <string>(
@"(injected, target, name) => {
return injected.engines.get(name).create(document.documentElement, target);
}",
await mainContext.GetInjectedAsync().ConfigureAwait(false),
elementHandle,
name).ConfigureAwait(false));
}
private async Task <string> GetPhoto(IElementHandle element)
{
var photoTag = await element.QuerySelectorAsync("img.gs-image");
if (photoTag != null)
{
return(await photoTag.EvaluateAsync <string>("e => e.getAttribute('src')"));
}
else
{
return(string.Empty);
}
}
private async Task WithElementAsync <TOptions>(Func <IElementHandle, TOptions, Task> callback, TOptions options)
where TOptions : class
{
IElementHandle handle = await ElementHandleAsync(ConvertOptions <LocatorElementHandleOptions>(options)).ConfigureAwait(false);
try
{
await callback(handle, options).ConfigureAwait(false);
}
finally
{
await handle.DisposeAsync().ConfigureAwait(false);
}
}
public async Task <IElementHandle> QuerySelectorAsync(string selector, IElementHandle scope = null)
{
var handle = await EvaluateHandleAsync(
"(injected, selector, scope) => injected.querySelector(selector, scope || document)",
await GetInjectedAsync().ConfigureAwait(false),
Dom.NormalizeSelector(selector),
scope).ConfigureAwait(false);
if (!(handle is ElementHandle))
{
await handle.DisposeAsync().ConfigureAwait(false);
}
return(handle as ElementHandle);
}
static async Task AssertInput(IElementHandle input, string expectedValue, bool?expectError)
{
var value = await input.GetAttributeAsync("value");
Assert.Equal(expectedValue, value);
var classes = await input.GetClassListAsync();
if (expectError == true)
{
Assert.Contains("govuk-input--error", classes);
}
else if (expectError == false)
{
Assert.DoesNotContain("govuk-input--error", classes);
}
}
private async Task <TEntity> GetDataAsync(IElementHandle element)
{
var entity = new TEntity();
var title = await element.QuerySelectorAsync("a.gs-title");
if (title == null)
{
return(entity);
}
entity.Url = await title.EvaluateAsync <string>("e => e.getAttribute('href')");
var innerText = await element.EvaluateAsync <string>("e => e.innerText");
entity.Description = innerText;
entity.Photo = await GetPhoto(element);
return(entity);
}
public IElementHandle Create(IMachineElement element, MDE.ElementHandle type = MDE.ElementHandle.Position)
{
IElementHandle handle = null;
if ((element != null) && !string.IsNullOrEmpty(element.ModelFile))
{
switch (type)
{
case MDE.ElementHandle.Position:
handle = CreatePositionElementHandle(element);
break;
case MDE.ElementHandle.Rotation:
handle = CreaterRotationElementHandle(element);
break;
default:
break;
}
}
return(handle);
}
/// <inheritdoc /> public Task <string[]> SelectAsync(string selector, IElementHandle value, WaitForSelectorOptions options = null) => throw new NotImplementedException();
public static async Task <string[]> GetClassListAsync(this IElementHandle element)
{
var classes = await element.GetAttributeAsync("class");
return(classes.Split(' ', System.StringSplitOptions.RemoveEmptyEntries));
}
public Task <SerializedAXNode> SnapshotAsync(bool interestingOnly = true, IElementHandle root = null) => _channel.AccessibilitySnapshotAsync(interestingOnly, (root as ElementHandle)?.ElementChannel);
public ElementWrapper(IElementHandle element, IFrameWrapper frame)
{
this.element = element;
this.frame = frame;
}
public Task <AccessibilitySnapshotResult> SnapshotAsync(bool?interestingOnly = null, IElementHandle root = null) => _channel.AccessibilitySnapshotAsync(interestingOnly, (root as ElementHandle)?.ElementChannel);
/// <summary>
/// Initializes a new instance of the <see cref="FileChooserEventArgs"/> class.
/// </summary>
/// <param name="element">The input element.</param>
/// <param name="multiple">The multiple option.</param>
public FileChooserEventArgs(IElementHandle element, bool multiple)
{
Element = element;
Multiple = multiple;
}
/// <inheritdoc />
public Task <IReadOnlyCollection <string> > SelectOptionAsync(IElementHandle values, bool?noWaitAfter, float?timeout)
=> SelectOptionAsync(new[] { values }, noWaitAfter, timeout);
/// <inheritdoc />
public Task <string[]> SelectOptionAsync(string selector, IElementHandle value, int?timeout = null, bool?noWaitAfter = null)
=> SelectOptionAsync(selector, new[] { value }, timeout, noWaitAfter);
public Task <AccessibilityTree> GetAccessibilityTreeAsync(IElementHandle needle) => GetAccessibilityTreeAsync(_session, needle);
private async Task GetData(IPage page, IElementHandle element)
{
var innerText = await element.EvaluateAsync <string>("e => e.innerText");
Console.WriteLine(innerText);
}
/// <inheritdoc />
public Task <string[]> SelectAsync(IElementHandle value) => SelectInternalAsync(new[] { value });
public static Task <Result <IElementHandle, Error> > QuerySelector(this IElementHandle elementHandle, string selector) =>
from result in elementHandle.QuerySelectorAsync(selector)
select result is not null
? Ok <IElementHandle, Error>(result)
/// <inheritdoc />
public Task <string[]> SelectAsync(string selector, IElementHandle value, WaitForSelectorOptions options = null)
=> SelectAsync(selector, new[] { value }, options);
private async Task <AccessibilityTree> GetAccessibilityTreeAsync(FirefoxSession session, IElementHandle needle)
{
string objectId = (needle as ElementHandle)?.RemoteObject.ObjectId;
var result = await session.SendAsync(new AccessibilityGetFullAXTreeRequest
{
ObjectId = objectId,
}).ConfigureAwait(false);
var axNode = new FirefoxAXNode(result.Tree);
return(new AccessibilityTree
{
Tree = axNode,
Needle = needle != null?axNode.FindNeedle() : null,
});
}
/// <inheritdoc /> public Task <string[]> SelectAsync(IElementHandle value) => throw new NotImplementedException();
public Task <IReadOnlyList <string> > SelectOptionAsync(IElementHandle values, ElementHandleSelectOptionOptions options = default)
=> _channel.SelectOptionAsync(new[] { values }, options?.NoWaitAfter, options?.Force, options?.Timeout);
/// <summary>
/// Initializes a new instance of the <see cref="FileChooserEventArgs"/> class.
/// </summary>
/// <param name="page">The page this file chooser belongs to.</param>
/// <param name="element">The input element.</param>
/// <param name="multiple">The multiple option.</param>
public FileChooserEventArgs(IPage page, IElementHandle element, bool multiple)
{
Page = page;
Element = element;
IsMultiple = multiple;
}
public Task <IReadOnlyList <string> > SelectOptionAsync(IElementHandle values, LocatorSelectOptionOptions options = null) => _frame.SelectOptionAsync(_selector, values, ConvertOptions <FrameSelectOptionOptions>(options));