ReadonlyidReadonlyonEmit when a new widget is created.
Protected ReadonlyonProtected ReadonlyshellProtected ReadonlywidgetRetrieves all open widgets that have been opened by this handler.
all open widgets for this open handler.
Test whether this handler can open the given URI for given options. Return a nonzero number if this handler can open; otherwise it cannot. Never reject.
A returned value indicating a priority of this handler.
Closes all widgets that have been opened by this open handler.
Optionaloptions: ApplicationShell.CloseOptionsthe close options that should be applied to all widgets.
a promise of all closed widgets that resolves after they have been closed.
ProtectedcreateProtecteddoOptionaloptions: WidgetOpenerOptionsTries to get an existing widget for the given uri.
the uri of the widget.
a promise that resolves to the existing widget or undefined if no widget for the given uri exists.
Return an existing widget for the given uri or creates a new one.
It does not open a widget, use WidgetOpenHandler#open instead.
uri of the widget.
a promise of the existing or newly created widget.
ProtectedgetOptionaloptions: WidgetOpenerOptionsProtectedgetOptionaloptions: WidgetOpenerOptionsProtectedinitOpen a widget for the given uri and options. Reject if the given options are not widget options or a widget cannot be opened.
the uri of the resource that should be opened.
Optionaloptions: WidgetOpenerOptionsthe widget opener options.
promise of the widget that resolves when the widget has been opened.
ProtectedtryOptionaloptions: WidgetOpenerOptions
Generic base class for OpenHandlers that are opening a widget for a given URI.