diff options
Diffstat (limited to 'browser/extensions/pocket/content/panels/js/messages.js')
-rw-r--r-- | browser/extensions/pocket/content/panels/js/messages.js | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/browser/extensions/pocket/content/panels/js/messages.js b/browser/extensions/pocket/content/panels/js/messages.js deleted file mode 100644 index ae08c3e73..000000000 --- a/browser/extensions/pocket/content/panels/js/messages.js +++ /dev/null @@ -1,78 +0,0 @@ -// Documentation of methods used here are at: -// https://developer.mozilla.org/en-US/Add-ons/Code_snippets/Interaction_between_privileged_and_non-privileged_pages - -var pktPanelMessaging = (function() { - - function panelIdFromURL(url) { - var panelId = url.match(/panelId=([\w|\d|\.]*)&?/); - if (panelId && panelId.length > 1) { - return panelId[1]; - } - - return 0; - } - - function prefixedMessageId(messageId) { - return 'PKT_' + messageId; - } - - function panelPrefixedMessageId(panelId, messageId) { - return prefixedMessageId(panelId + '_' + messageId); - } - - function addMessageListener(panelId, messageId, callback) { - document.addEventListener(panelPrefixedMessageId(panelId, messageId), function(e) { - - callback(JSON.parse(e.target.getAttribute("payload"))[0]); - - // TODO: Figure out why e.target.parentNode is null - // e.target.parentNode.removeChild(e.target); - - }, false); - - } - - function removeMessageListener(panelId, messageId, callback) { - document.removeEventListener(panelPrefixedMessageId(panelId, messageId), callback); - } - - function sendMessage(panelId, messageId, payload, callback) { - // Payload needs to be an object in format: - // { panelId: panelId, data: {} } - var messagePayload = { - panelId: panelId, - data: (payload || {}) - }; - - // Create a callback to listen for a response - if (callback) { - var messageResponseId = messageId + "Response"; - var responseListener = function(responsePayload) { - callback(responsePayload); - removeMessageListener(panelId, messageResponseId, responseListener); - } - - addMessageListener(panelId, messageResponseId, responseListener); - } - - // Send message - var element = document.createElement("PKTMessageFromPanelElement"); - element.setAttribute("payload", JSON.stringify([messagePayload])); - document.documentElement.appendChild(element); - - var evt = document.createEvent("Events"); - evt.initEvent(prefixedMessageId(messageId), true, false); - element.dispatchEvent(evt); - } - - - /** - * Public functions - */ - return { - panelIdFromURL: panelIdFromURL, - addMessageListener : addMessageListener, - removeMessageListener : removeMessageListener, - sendMessage: sendMessage - }; -}()); |