Unified Diff: chrome/ext/content.js
Issue 5186743326212096:
Issue 1843 - Deactivate "Block element" dialog when extension is disabled/uninstalled/reloaded (Closed)
Patch Set: Re-phrased comment
Created Jan. 26, 2015, 4:11 p.m.
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| Index: chrome/ext/content.js |
| =================================================================== |
| --- a/chrome/ext/content.js |
| +++ b/chrome/ext/content.js |
| @@ -2,3 +2,33 @@ |
| { |
| return ext.onMessage._dispatch(message, {}, sendResponse).indexOf(true) != -1; |
| }); |
| + |
| +ext.onExtensionUnloaded = (function() |
| +{ |
| + var port = null; |
| + |
| + return { |
| + addListener: function(listener) |
| + { |
| + if (!port) |
| + port = chrome.runtime.connect(); |
| + |
| + // When the extension is reloaded, disabled or uninstalled the |
| + // background page dies and automatically disconnects all ports |
| + port.onDisconnect.addListener(listener); |
| + }, |
| + removeListener: function(listener) |
| + { |
| + if (port) |
| + { |
| + port.onDisconnect.removeListener(listener) |
| + |
| + if (!port.onDisconnect.hasListeners()) |
| + { |
| + port.disconnect(); |
| + port = null; |
| + } |
| + } |
| + } |
| + }; |
| +})(); |
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