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Keymaps as a clean architecture [WIP]

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This commit is contained in:
Shin'ya Ueoka 2019-05-11 19:43:56 +09:00
parent a88324acd9
commit efc48dc742
15 changed files with 620 additions and 88 deletions
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25
src/content/presenters/FocusPresenter.ts Normal file
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import * as doms from '../../shared/utils/dom';
export default interface FocusPresenter {
focusFirstElement(): boolean;
// eslint-disable-next-line semi
}
export class FocusPresenterImpl implements FocusPresenter {
focusFirstElement(): boolean {
let inputTypes = ['email', 'number', 'search', 'tel', 'text', 'url'];
let inputSelector = inputTypes.map(type => `input[type=${type}]`).join(',');
let targets = window.document.querySelectorAll(inputSelector + ',textarea');
let target = Array.from(targets).find(doms.isVisible);
if (target instanceof HTMLInputElement) {
target.focus();
return true;
} else if (target instanceof HTMLTextAreaElement) {
target.focus();
return true;
}
return false;
}
}