internal void FrameStoppedLoading(string frameId)
{
if (!Frames.TryGetValue(frameId, out var frame))
{
return;
}
bool hasDOMContentLoaded = frame.FiredLifecycleEvents.Contains(WaitUntilNavigation.DOMContentLoaded);
bool hasLoad = frame.FiredLifecycleEvents.Contains(WaitUntilNavigation.Load);
frame.FiredLifecycleEvents.Add(WaitUntilNavigation.DOMContentLoaded);
frame.FiredLifecycleEvents.Add(WaitUntilNavigation.Load);
foreach (var watcher in LifecycleWatchers.ToArray())
{
watcher?.OnLifecycleEvent(frame);
}
if (frame == MainFrame && !hasDOMContentLoaded)
{
_page.OnDOMContentLoaded();
}
if (frame == MainFrame && !hasLoad)
{
_page.OnLoad();
}
}
internal void RequestFailed(Request request, bool canceled)
{
InflightRequestFinished(request);
var frame = request.Frame;
if (!string.IsNullOrEmpty(request.DocumentId) && frame != null)
{
if (frame.LastDocumentId != request.DocumentId)
{
string errorText = request.Failure;
if (canceled)
{
errorText += "; maybe frame was detached?";
}
foreach (var watcher in LifecycleWatchers.ToArray())
{
watcher?.OnAbortedNewDocumentNavigation(frame, request.DocumentId, errorText);
}
}
}
if (!request.IsFavicon)
{
_page.OnRequestFailed(request);
}
}
internal void FrameCommittedNewDocumentNavigation(string frameId, string url, string name, string documentId, bool initial)
{
Frames.TryGetValue(frameId, out var frame);
if (frame == null)
{
return;
}
while (frame.ChildFrames.Count > 0)
{
RemoveFramesRecursively(frame.ChildFrames[0]);
}
frame.Url = url;
frame.Name = name;
frame.LastDocumentId = documentId;
ClearFrameLifecycle(frame);
ClearWebSockets(frame);
if (!initial)
{
foreach (var watcher in LifecycleWatchers.ToArray())
{
watcher?.OnCommittedNewDocumentNavigation(frame);
}
_page.OnFrameNavigated(frame);
}
}
internal void FrameCommittedSameDocumentNavigation(string frameId, string url)
{
if (!Frames.TryGetValue(frameId, out var frame))
{
return;
}
frame.Url = url;
foreach (var watcher in LifecycleWatchers.ToArray())
{
watcher?.OnNavigatedWithinDocument(frame);
}
_page.OnFrameNavigated(frame);
}
private void RemoveFramesRecursively(Frame frame)
{
while (frame.ChildFrames.Count > 0)
{
RemoveFramesRecursively(frame.ChildFrames[0]);
}
frame.OnDetached();
Frames.TryRemove(frame.Id, out _);
foreach (var watcher in LifecycleWatchers.ToArray())
{
watcher?.OnFrameDetached(frame);
}
_page.OnFrameDetached(frame);
}
internal void RequestStarted(Request request)
{
InflightRequestStarted(request);
var frame = request.Frame;
if (!string.IsNullOrEmpty(request.DocumentId) && frame != null && request.RedirectChain.Count == 0)
{
foreach (var watcher in LifecycleWatchers.ToArray())
{
watcher?.OnNavigationRequest(frame, request);
}
}
if (!request.IsFavicon)
{
_page.OnRequest(request);
}
}
internal void FrameLifecycleEvent(string frameId, WaitUntilNavigation name)
{
if (!Frames.TryGetValue(frameId, out var frame))
{
return;
}
frame.FiredLifecycleEvents.Add(name);
foreach (var watcher in LifecycleWatchers.ToArray())
{
watcher?.OnLifecycleEvent(frame);
}
if (frame == MainFrame && name == WaitUntilNavigation.Load)
{
_page.OnLoad();
}
if (frame == MainFrame && name == WaitUntilNavigation.DOMContentLoaded)
{
_page.OnDOMContentLoaded();
}
}
internal void FrameLifecycleEvent(string frameId, string e)
{
if (!Frames.TryGetValue(frameId, out var frame))
{
return;
}
frame.FiredLifecycleEvents.Add(e);
foreach (var watcher in LifecycleWatchers.ToArray())
{
watcher.OnLifecycleEvent(frame);
}
if (frame == MainFrame && e == "load")
{
_page.OnLoad();
}
if (frame == MainFrame && e == "domcontentloaded")
{
_page.OnDOMContentLoaded();
}
}