Created
January 8, 2011 18:02
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Google Chrome Extension to override the Notifications API usage.
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| <html> | |
| <script> | |
| chrome.extension.onRequest.addListener(function(request, sender, sendResponse) { | |
| var notificationObj = request.NotificationCallback; | |
| if (notificationObj) { | |
| if (notificationObj.url) { | |
| // HTML Notification. | |
| } | |
| else { | |
| // TEXT Notification | |
| } | |
| console.debug(notificationObj); | |
| } | |
| }); | |
| </script> | |
| </html> |
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| // Create a dummy transfer DIV so we can place contents inside. | |
| var transferDOM = document.createElement('div'); | |
| transferDOM.setAttribute('id', 'transfer-dom-area'); | |
| transferDOM.style.display = 'none'; | |
| document.body.appendChild(transferDOM); | |
| // Addes the function as a script embedded in the DOm. | |
| function executeScript(func) { | |
| var script = document.createElement('script'); | |
| script.appendChild(document.createTextNode('(' + func + ')();')); | |
| document.body.appendChild(script); | |
| } | |
| // Override Notifications | |
| executeScript(function() { | |
| var exportEvent = document.createEvent('Event'); | |
| exportEvent.initEvent('notificationCallback', true, true); | |
| window.webkitNotifications.createNotification = function (iconUrl, title, body) { | |
| var n = window.webkitNotifications.createNotification(iconUrl, title, body); | |
| n.show = function() { | |
| var data = JSON.stringify({title: title, body: body, icon: iconUrl}); | |
| document.getElementById('transfer-dom-area').innerText = data; | |
| window.dispatchEvent(exportEvent); | |
| }; | |
| return n; | |
| } | |
| window.webkitNotifications.createHTMLNotification = function (url) { | |
| var n = window.webkitNotifications.createHTMLNotification(url); | |
| n.show = function() { | |
| var data = JSON.stringify({'url' : url}); | |
| document.getElementById('transfer-dom-area').innerText = data; | |
| window.dispatchEvent(exportEvent); | |
| }; | |
| return n; | |
| }; | |
| }); | |
| // Listen for that notification callback from your content script. | |
| window.addEventListener('notificationCallback', function(e) { | |
| var transferObject = JSON.parse(transferDOM.innerText); | |
| chrome.extension.sendRequest({NotificationCallback: transferObject}); | |
| }); |
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| { | |
| "name": "Notifications Override", | |
| "version": "0.1", | |
| "description": "Notifications Override", | |
| "background_page": "background.html", | |
| "permissions": [ | |
| "tabs", "http://*/*", "https://*/*" | |
| ], | |
| "content_scripts": [ | |
| { | |
| "matches": ["http://*/*"], | |
| "js": ["page.js"], | |
| "run_at": "document_end", | |
| "all_frames": true | |
| } | |
| ] | |
| } |
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Hello,
I couldn't get this to work. Is this still hot for you?