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This commit is contained in:
Shin'ya Ueoka 2017-09-17 15:45:59 +09:00
parent 59a28d0b44
commit 655ac16f38
3 changed files with 19 additions and 10 deletions
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14
src/content/follow.js
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@ -8,6 +8,7 @@ export default class Follow {
this.doc = doc;
this.hintElements = {};
this.keys = [];
this.onActivatedCallbacks = [];
// TODO activate input elements and push button elements
let links = Follow.getTargetElements(doc);
@ -36,7 +37,7 @@ export default class Follow {
} else if (keyCode === KeyboardEvent.DOM_VK_ENTER ||
keyCode === KeyboardEvent.DOM_VK_RETURN) {
let chars = Follow.codeChars(this.keys);
this.hintElements[chars].activate();
this.activate(this.hintElements[chars].target);
return;
} else if (Follow.availableKey(keyCode)) {
this.keys.push(keyCode);
@ -64,7 +65,7 @@ export default class Follow {
return;
} else if (shown.length === 1) {
this.remove();
this.hintElements[chars].activate();
this.activate(this.hintElements[chars].target);
}
shown.forEach((key) => {
@ -75,7 +76,6 @@ export default class Follow {
});
}
remove() {
this.doc.removeEventListener('keydown', this.boundKeydown);
Object.keys(this.hintElements).forEach((key) => {
@ -83,6 +83,14 @@ export default class Follow {
});
}
activate(element) {
this.onActivatedCallbacks.forEach(f => f(element));
}
onActivated(f) {
this.onActivatedCallbacks.push(f);
}
static availableKey(keyCode) {
return (
KeyboardEvent.DOM_VK_0 <= keyCode && keyCode <= KeyboardEvent.DOM_VK_9 ||