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change(web): _replacer -> toJSON

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This commit is contained in:
Joshua A. Horton 2022-07-22 14:02:47 +07:00
parent 426cfd7398
commit fd39da0be9
1 changed files with 14 additions and 11 deletions
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25
common/web/gesture-recognizer/src/inputSequence.ts
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@ -8,7 +8,7 @@ namespace com.keyman.osk {
private _currentTarget: EventTarget;
private samples: InputSampleSequence = [];
public readonly samples: InputSampleSequence = [];
constructor(identifier: number,
parsedObj: JSONInputSequence);
@ -24,6 +24,7 @@ namespace com.keyman.osk {
this.isFromTouch = isFromTouch;
} else {
Object.assign(this, obj);
this.samples = [...obj.samples.map((obj) => ({...obj} as InputSample))];
}
}
@ -35,17 +36,19 @@ namespace com.keyman.osk {
this.samples.push(sample);
}
// For use with JSON.stringify.
static _replacer(key: string, value: any) {
if(key == "_currentTarget") { // No point in trying to save an HTMLElement to JSON.
return undefined;
} else if(key == "identifier") { // Only matters when receiving input, not when replaying it.
return undefined;
} else if(key == "clientX" || key == "clientY") { // We can reconstruct them from the `target[X|Y]` values.
return undefined;
} else {
return value;
toJSON() {
let jsonClone = new InputSequence(this.identifier, this) as any;
// Remove components that shouldn't be serialized.
delete jsonClone._currentTarget;
delete jsonClone.identifier;
for(let sample of jsonClone.samples) {
delete sample.clientX;
delete sample.clientY;
}
return jsonClone as JSONInputSequence;
}
}
}