mirror of https://github.com/status-im/consul.git
47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
// a simple state machine that the History API happens to more or less implement
|
|
// it should really be an EventTarget but what we need here is simple enough
|
|
export class FSM {
|
|
// extends EventTarget/EventSource
|
|
state = {};
|
|
constructor(location, listener = () => {}) {
|
|
this.listener = listener;
|
|
this.location = location;
|
|
}
|
|
/**
|
|
* @param state The infinite/extended state or context
|
|
* @param _ `_` was meant to be title but was never used, don't use this
|
|
* argument for anything unless browsers change, see:
|
|
* https://github.com/whatwg/html/issues/2174
|
|
* @param path The state/event
|
|
*/
|
|
pushState(state, _, path) {
|
|
this.state = state;
|
|
this.location.pathname = path;
|
|
this.listener({ state: this.state });
|
|
}
|
|
replaceState() {
|
|
return this.pushState(...arguments);
|
|
}
|
|
}
|
|
|
|
export class Location {
|
|
pathname = '';
|
|
search = '';
|
|
hash = '';
|
|
}
|
|
|
|
export default class FSMLocation {
|
|
implementation = 'fsm';
|
|
static create() {
|
|
return new this(...arguments);
|
|
}
|
|
constructor(owner) {
|
|
this.container = Object.entries(owner)[0][1];
|
|
}
|
|
visit() {
|
|
return this.transitionTo(...arguments);
|
|
}
|
|
hrefTo() {}
|
|
transitionTo() {}
|
|
}
|