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Check if the tab is closed when trying to set its icon

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tophf 2015-10-11 17:09:49 +03:00
parent 23190af270
commit 6fa6982e8e
1 changed files with 8 additions and 3 deletions
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11
messaging.js
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@ -49,10 +49,15 @@ function updateIcon(tab, styles) {
chrome.browserAction.setIcon({
path: {19: "19" + postfix + ".png", 38: "38" + postfix + ".png"},
tabId: tab.id
}, function() {
// if the tab was just closed an error may occur,
// e.g. 'windowPosition' pref updated in edit.js::window.onbeforeunload
if (!chrome.runtime.lastError) {
var t = prefs.get("show-badge") && styles.length ? ("" + styles.length) : "";
chrome.browserAction.setBadgeText({text: t, tabId: tab.id});
chrome.browserAction.setBadgeBackgroundColor({color: disableAll ? "#aaa" : [0, 0, 0, 0]});
}
});
var t = prefs.get("show-badge") && styles.length ? ("" + styles.length) : "";
chrome.browserAction.setBadgeText({text: t, tabId: tab.id});
chrome.browserAction.setBadgeBackgroundColor({color: disableAll ? "#aaa" : [0, 0, 0, 0]});
//console.log("Tab " + tab.id + " (" + tab.url + ") badge text set to '" + t + "'.");
}
}