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LibWeb: Add NavigateEvent, the main event of the Navigation API

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This event is the star of the show, and the main way that web content
can react to either programmatic or user-initiated navigation.

All of the fun algorithms will have to come later though.
This commit is contained in:
Andrew Kaster 2023-08-23 18:40:42 -06:00 • committed by Andrew Kaster
parent 5374fbfbcf
commit d1aea87889
9 changed files with 408 additions and 0 deletions
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56
Userland/Libraries/LibWeb/HTML/NavigateEvent.idl Normal file
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#import <DOM/AbortSignal.idl>
#import <DOM/Event.idl>
#import <HTML/NavigationDestination.idl>
#import <HTML/NavigationType.idl>
#import <XHR/FormData.idl>
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-navigateevent-interface
[Exposed=Window, UseNewAKString]
interface NavigateEvent : Event {
constructor(DOMString type, NavigateEventInit eventInitDict);
readonly attribute NavigationType navigationType;
readonly attribute NavigationDestination destination;
readonly attribute boolean canIntercept;
readonly attribute boolean userInitiated;
readonly attribute boolean hashChange;
readonly attribute AbortSignal signal;
readonly attribute FormData? formData;
readonly attribute DOMString? downloadRequest;
readonly attribute any info;
readonly attribute boolean hasUAVisualTransition;
undefined intercept(optional NavigationInterceptOptions options = {});
undefined scroll();
};
dictionary NavigateEventInit : EventInit {
NavigationType navigationType = "push";
required NavigationDestination destination;
boolean canIntercept = false;
boolean userInitiated = false;
boolean hashChange = false;
required AbortSignal signal;
FormData? formData = null;
DOMString? downloadRequest = null;
any info;
boolean hasUAVisualTransition = false;
};
dictionary NavigationInterceptOptions {
NavigationInterceptHandler handler;
NavigationFocusReset focusReset;
NavigationScrollBehavior scroll;
};
enum NavigationFocusReset {
"after-transition",
"manual"
};
enum NavigationScrollBehavior {
"after-transition",
"manual"
};
callback NavigationInterceptHandler = Promise<undefined> ();