public override Tuple <GeckoSession, GeckoRuntime> CreateNewSession()
{
var settings = new GeckoSessionSettings.Builder()
.UsePrivateMode(true) //Use private mode in order to never cache anything at each app session
.UseTrackingProtection(true)
.UserAgentMode(GeckoSessionSettings.UserAgentModeMobile)
.SuspendMediaWhenInactive(true)
.AllowJavascript(true)
.Build();
GeckoSession _session = new GeckoSession(settings);
GeckoRuntime _runtime = GeckoRuntime.Create(Context);
_session.Open(_runtime);
_session.ProgressDelegate = new ProgressDelegate(this);
_session.ContentDelegate = new ContentDelegate(this);
if (WebApplicationFactory._debugFeatures)
{
_runtime.Settings.SetRemoteDebuggingEnabled(true);
_runtime.Settings.SetConsoleOutputEnabled(true);
}
return(Tuple.Create(_session, _runtime));
}
public override Tuple <GeckoSession, GeckoRuntime> CreateNewSession(bool needSessionOpening, string uri)
{
if (!_firstCall)
{
GeckoSession newSession = new GeckoSession();
GeckoRuntime newRuntime = GeckoRuntime.GetDefault(Context);
//With our scenario this should not happen, but enforcing rule just for sanity check
if (needSessionOpening)
{
newSession.Open(newRuntime);
}
return(new Tuple <GeckoSession, GeckoRuntime>(newSession, newRuntime));
}
var settings = new GeckoSessionSettings.Builder()
.UsePrivateMode(true) //Use private mode in order to never cache anything at each app session
.UseTrackingProtection(true)
.UserAgentMode(GeckoSessionSettings.UserAgentModeMobile)
.SuspendMediaWhenInactive(true)
.AllowJavascript(true)
.Build();
GeckoSession _session = new GeckoSession(settings);
GeckoRuntime _runtime = GeckoRuntime.GetDefault(Context);
//Register BlazorMobile iframe listener WebExtension, as GeckoView LoadRequest does not bubble up when navigating through an iFrame.
//NOTE: Delegate for WebExtension handling seem missing from current Xamarin.GeckoView generated bindings, but the handling will be workarounded through the local BlazorMobile server
//WARNING: With our implementation, registering a WebExtension is per WebView if the same runtime object is used, not per session
WebExtensionHelper.RegisterWebExtension(Element as BlazorGeckoView, _runtime, "resource://android/assets/obj/BlazorMobile/web_extensions/iframe_listener/");
if (needSessionOpening)
{
_session.Open(_runtime);
}
_session.PromptDelegate = new BlazorGeckoViewPromptDelegate(this);
_session.ProgressDelegate = new BlazorProgressDelegate(this);
_session.ContentDelegate = new BlazorContentDelegate(this);
_session.NavigationDelegate = new BlazorNavigationDelegate(this);
if (WebApplicationFactory._debugFeatures)
{
_runtime.Settings.SetRemoteDebuggingEnabled(true);
_runtime.Settings.SetConsoleOutputEnabled(true);
}
_firstCall = false;
return(Tuple.Create(_session, _runtime));
}
public override void OnPageStop(GeckoSession session, bool success)
{
base.OnPageStop(session, success);
}
public override GeckoResult OnLoadRequest(GeckoSession session, GeckoSession.avigationDelegateClassLoadRequest request)
{
return(base.OnLoadRequest(session, request));
}
public override GeckoResult OnNewSession(GeckoSession session, string uri)
{
return(base.OnNewSession(session, uri));
}
public virtual void OnAuthPrompt(GeckoSession session, string title, string msg, GeckoSession.romptDelegateClassAuthOptions options, GeckoSession.PromptDelegateClassAuthCallback callback)
{
}
public override void OnCanGoForward(GeckoSession session, bool canGoForward)
{
base.OnCanGoForward(session, canGoForward);
}
public override void OnFirstComposite(GeckoSession session)
{
base.OnFirstComposite(session);
}
public override void OnFullScreen(GeckoSession session, bool fullScreen)
{
base.OnFullScreen(session, fullScreen);
}
public override void OnCloseRequest(GeckoSession session)
{
base.OnCloseRequest(session);
}
public override void OnCrash(GeckoSession session)
{
base.OnCrash(session);
}
public virtual void OnTextPrompt(GeckoSession session, string title, string msg, string value, GeckoSession.PromptDelegateClassTextCallback callback)
{
}
public override void OnPageStart(GeckoSession session, string url)
{
base.OnPageStart(session, url);
}
public virtual GeckoResult OnPopupRequest(GeckoSession session, string targetUri)
{
//TODO
throw new NotImplementedException();
}
public virtual void OnFilePrompt(GeckoSession session, string title, int type, string[] mimeTypes, GeckoSession.PromptDelegateClassFileCallback callback)
{
var currentActivity = BlazorWebViewService.GetCurrentActivity();
AlertDialog _futureDialog = null; //Workaround dismiss method not available on AlertDialog.Builder before Show();
bool shouldDismiss = true;
var dialogBuilder = new Android.App.AlertDialog.Builder(_renderer.Context);
BlazorFileDialogDismissListener onDismissEvent = new BlazorFileDialogDismissListener();
onDismissEvent.SetDismissHandler(() =>
{
if (shouldDismiss)
{
callback.Dismiss();
}
dialogBuilder.Dispose();
});
dialogBuilder.SetOnDismissListener(onDismissEvent);
GetContentCompatibleIntents(type, out List <IntentMetadata> intentList, out List <ResolveInfo> activitiesInfo);
dialogBuilder.SetAdapter(BuilderAdapter(currentActivity, activitiesInfo),
(sender, e) =>
{
//On Intent click
shouldDismiss = false;
IntentMetadata selectedIntent = intentList.ElementAt(e.Which);
//Check for Android permissions for intents
RequestPermissionHelper.CheckForPermission(selectedIntent.RequiredPermissions, () =>
{
//On Intent permission availables
//We must manage multiple file selection too
//TODO: Even by adding this intent
//this seem to not working yet. Not sure if possible through launching external intents
if (type == FilePromptType.MULTIPLE)
{
selectedIntent.Intent.PutExtra(Intent.ExtraAllowMultiple, true);
}
currentActivity.StartActivityForResult(selectedIntent.Intent, 1, (int requestCode, Result resultCode, Intent data) =>
{
if (resultCode != Result.Ok)
{
//Do nothing as the user is still now on the Intent dialog box chooser
//As on Permission not granted, see comment below =>
//We should reset this value to true if denied, as the user may don't click on Cancel but use a back button instead
//As the back button will call the Dialog dismiss internally, we should emulate the cancel behavior (see SetNeutralButton code)
shouldDismiss = true;
}
else
{
try
{
callback.Confirm(currentActivity, GetFileForBrowser(data.Data));
}
catch (System.Exception e)
{
ConsoleHelper.WriteException(e);
callback.Dismiss();
}
_futureDialog.Dismiss();
}
});
}, () =>
{
//On Intent permission unavailable
//We should reset this value to true if denied, as the user may don't click on Cancel but use a back button instead
//As the back button will call the Dialog dismiss internally, we should emulate the cancel behavior (see SetNeutralButton code)
shouldDismiss = true;
});
});
dialogBuilder.SetNeutralButton(currentActivity.Resources.GetString(Android.Resource.String.Cancel),
(sender, e) =>
{
shouldDismiss = true;
_futureDialog.Dismiss();
});
shouldDismiss = true;
_futureDialog = dialogBuilder.Show();
}
public virtual void OnDateTimePrompt(GeckoSession session, string title, int type, string value, string min, string max, GeckoSession.PromptDelegateClassTextCallback callback)
{
}
public virtual void OnChoicePrompt(GeckoSession session, string title, string msg, int type, GeckoSession.romptDelegateClassChoice[] choices, GeckoSession.PromptDelegateClassChoiceCallback prompt)
{
//This code is highly inspired of https://github.com/mozilla-mobile/focus-android/blob/f5b22ff78fca22765b8b873b4f70693943ae559a/app/src/main/java/org/mozilla/focus/gecko/GeckoViewPrompt.java#L265
var currentActivity = BlazorWebViewService.GetCurrentActivity();
if (currentActivity == null)
{
prompt.Dismiss();
return;
}
var builder = new Android.App.AlertDialog.Builder(currentActivity);
AddStandardLayout(builder, title, msg);
Android.Widget.ListView list = new Android.Widget.ListView(builder.Context);
if (type == GeckoSession.romptDelegateClassChoice.ChoiceTypeMultiple)
{
list.ChoiceMode = ChoiceMode.Multiple;
}
ModifiableChoiceArrayAdapter <ModifiableChoice> adapter = new ModifiableChoiceArrayAdapter <ModifiableChoice>(builder.Context, Android.Resource.Layout.SimpleListItem1, type, builder, list);
AddChoiceItems(type, adapter, choices, /* indent */ null);
list.SetAdapter(adapter);
builder.SetView(list);
AlertDialog dialog;
if (type == GeckoSession.romptDelegateClassChoice.ChoiceTypeSingle || type == GeckoSession.romptDelegateClassChoice.ChoiceTypeMenu)
{
dialog = CreateStandardDialog(builder, prompt);
list.ItemClick += (sender, e) =>
{
ModifiableChoice item = adapter.GetItem(e.Position);
if (type == GeckoSession.romptDelegateClassChoice.ChoiceTypeMenu)
{
GeckoSession.romptDelegateClassChoice[] children = item.Choice.Items?.ToArray();
if (children != null)
{
// Show sub-menu.
dialog.SetOnDismissListener(null);
dialog.Dismiss();
OnChoicePrompt(session, item.ModifiableLabel, /* msg */ null,
type, children, prompt);
return;
}
}
prompt.Confirm(item.Choice);
dialog.Dismiss();
};
}
else if (type == GeckoSession.romptDelegateClassChoice.ChoiceTypeMultiple)
{
list.ItemClick += (sender, e) =>
{
ModifiableChoice item = adapter.GetItem(e.Position);
item.ModifiableSelected = ((CheckedTextView)e.View).Checked;
};
builder
.SetNegativeButton(Android.Resource.String.Cancel, /* listener */ (IDialogInterfaceOnClickListener)null)
.SetPositiveButton(Android.Resource.String.Ok, (sender, e) =>
{
int len = adapter.Count;
List <string> items = new List <string>(len);
for (int i = 0; i < len; i++)
{
ModifiableChoice item = adapter.GetItem(i);
if (item.ModifiableSelected)
{
items.Add(item.Choice.Id);
}
}
prompt.Confirm(items.ToArray());
});
dialog = CreateStandardDialog(builder, prompt);
}
else
{
throw new UnsupportedOperationException();
}
dialog.Show();
//TODO: Don't forget to Dispose dialogbuilder
}
public virtual void OnButtonPrompt(GeckoSession session, string title, string msg, string[] btnMsg, GeckoSession.PromptDelegateClassButtonCallback callback)
{
}
public override void OnContextMenu(GeckoSession session, int screenX, int screenY, GeckoSession.ContentDelegateContextElement element)
{
base.OnContextMenu(session, screenX, screenY, element);
}
public override void OnProgressChange(GeckoSession session, int progress)
{
base.OnProgressChange(session, progress);
}
public override void OnExternalResponse(GeckoSession session, GeckoSession.WebResponseInfo response)
{
base.OnExternalResponse(session, response);
}
public override void OnSecurityChange(GeckoSession session, GeckoSession.ProgressDelegateSecurityInformation securityInfo)
{
base.OnSecurityChange(session, securityInfo);
}
public override void OnFocusRequest(GeckoSession session)
{
base.OnFocusRequest(session);
}
public override void OnCanGoBack(GeckoSession session, bool canGoBack)
{
base.OnCanGoBack(session, canGoBack);
}
public override void OnTitleChange(GeckoSession session, string title)
{
base.OnTitleChange(session, title);
}
public virtual void OnAlert(GeckoSession session, string title, string msg, GeckoSession.PromptDelegateClassAlertCallback callback)
{
}
