public async Task PreloadUsesWebViewFromCache()
{
var webviewInstantiatedTaskCompletionSource = new TaskCompletionSource <bool>();
void OnWebViewInitialized(WebView webview)
{
webviewInstantiatedTaskCompletionSource.TrySetResult(true);
}
try {
WebView.GlobalWebViewInitialized += OnWebViewInitialized;
await Run(async() => {
using var newView = new TestReactViewWithPreload();
newView.Load();
var currentTime = await TargetView.EvaluateMethod <double>("getCurrentTime");
// wait for the cached webview to be instantiated
await webviewInstantiatedTaskCompletionSource.Task;
using var newView2 = new TestReactViewWithPreload();
newView2.Load();
var startTime = await newView2.EvaluateMethod <double>("getStartTime");
Assert.LessOrEqual(startTime, currentTime, "The second webview should have been loaded before!");
});
} finally {
WebView.GlobalWebViewInitialized -= OnWebViewInitialized;
}
}
public async Task PreloadLoadsComponent()
{
await Run(async() => {
using var newView = new TestReactViewWithPreload();
newView.Load();
var ready = await newView.AwaitReady();
Assert.IsTrue(ready, "Second view was not properly loaded!");
});
}