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fix errors on tabs selection

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This commit is contained in:
Shin'ya Ueoka 2017-10-10 22:11:19 +09:00
parent 77cc377803
commit 142c7d45f4
1 changed files with 2 additions and 2 deletions
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4
src/background/tabs.js
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@ -18,12 +18,12 @@ const reopenTab = () => {
}; };
const selectAt = (index) => { const selectAt = (index) => {
return browser.tabs.query({ currentWindow: true }, (tabs) => { return browser.tabs.query({ currentWindow: true }).then((tabs) => {
if (tabs.length < 2) { if (tabs.length < 2) {
return; return;
} }
if (index < 0 || tabs.length <= index) { if (index < 0 || tabs.length <= index) {
throw new RangeError(`tab ${index} does not exist`); throw new RangeError(`tab ${index + 1} does not exist`);
} }
let id = tabs[index].id; let id = tabs[index].id;
return browser.tabs.update(id, { active: true }); return browser.tabs.update(id, { active: true });