Merge pull request #5143 from pimterry/chrome-hasListener

Make Chome API event.hasListener return a boolean
This commit is contained in:
Masahiro Wakame
2015-08-03 21:56:40 +09:00
+1 -1
View File
@@ -869,7 +869,7 @@ declare module chrome.events {
addListener(callback: Function): void;
getRules(callback: (rules: Rule[]) => void): void;
getRules(ruleIdentifiers: string[], callback: (rules: Rule[]) => void): void;
hasListener(callback: Function): void;
hasListener(callback: Function): boolean;
removeRules(ruleIdentifiers?: string[], callback?: Function): void;
addRules(rules: Rule[], callback?: (rules: Rule[]) => void): void;
removeListener(callback: Function): void;