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Bug 733651 - Snippet fails to load on about:home due to XMLHttpRequest.open error. r=mak

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This commit is contained in:
Frank Yan 2012-03-14 16:09:15 -07:00
parent 574e3a05b8
commit e400b190f6
1 changed files with 8 additions and 4 deletions
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12
browser/base/content/aboutHome.js
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@ -210,13 +210,17 @@ function loadSnippets()
let updateURL = localStorage["snippets-update-url"]; let updateURL = localStorage["snippets-update-url"];
if (updateURL && (!lastUpdate || if (updateURL && (!lastUpdate ||
Date.now() - lastUpdate > SNIPPETS_UPDATE_INTERVAL_MS)) { Date.now() - lastUpdate > SNIPPETS_UPDATE_INTERVAL_MS)) {
// Try to update from network.
let xhr = new XMLHttpRequest();
try {
xhr.open("GET", updateURL, true);
} catch (ex) {
showSnippets();
return;
}
// Even if fetching should fail we don't want to spam the server, thus // Even if fetching should fail we don't want to spam the server, thus
// set the last update time regardless its results. Will retry tomorrow. // set the last update time regardless its results. Will retry tomorrow.
localStorage["snippets-last-update"] = Date.now(); localStorage["snippets-last-update"] = Date.now();
// Try to update from network.
let xhr = new XMLHttpRequest();
xhr.open('GET', updateURL, true);
xhr.onerror = function (event) { xhr.onerror = function (event) {
showSnippets(); showSnippets();
}; };