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Check for onHistoryStateUpdated before use #166

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Jason 2016-01-30 18:17:25 -06:00
parent a01bdf7b5a
commit bc477eeef9
1 changed files with 4 additions and 1 deletions
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background.js
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@ -9,7 +9,10 @@ runTryCatch(function() {
// This happens right away, sometimes so fast that the content script isn't even ready. That's // This happens right away, sometimes so fast that the content script isn't even ready. That's
// why the content script also asks for this stuff. // why the content script also asks for this stuff.
chrome.webNavigation.onCommitted.addListener(webNavigationListener.bind(this, "styleApply")); chrome.webNavigation.onCommitted.addListener(webNavigationListener.bind(this, "styleApply"));
// Not supported in Firefox - https://bugzilla.mozilla.org/show_bug.cgi?id=1239349
if ("onHistoryStateUpdated" in chrome.webNavigation) {
chrome.webNavigation.onHistoryStateUpdated.addListener(webNavigationListener.bind(this, "styleReplaceAll")); chrome.webNavigation.onHistoryStateUpdated.addListener(webNavigationListener.bind(this, "styleReplaceAll"));
}
chrome.webNavigation.onBeforeNavigate.addListener(webNavigationListener.bind(this, null)); chrome.webNavigation.onBeforeNavigate.addListener(webNavigationListener.bind(this, null));
function webNavigationListener(method, data) { function webNavigationListener(method, data) {
// Until Chrome 41, we can't target a frame with a message // Until Chrome 41, we can't target a frame with a message