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Replace getUserData()/setUserData() with CustomEvents

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This commit is contained in:
vyv03354 2013-02-06 07:29:36 +09:00
parent 0058d422be
commit 07491f584f
2 changed files with 23 additions and 27 deletions
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24
web/firefoxcom.js
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@ -28,15 +28,13 @@ var FirefoxCom = (function FirefoxComClosure() {
*/
requestSync: function(action, data) {
var request = document.createTextNode('');
request.setUserData('action', action, null);
request.setUserData('data', data, null);
request.setUserData('sync', true, null);
document.documentElement.appendChild(request);
var sender = document.createEvent('Events');
sender.initEvent('pdf.js.message', true, false);
var sender = document.createEvent('CustomEvent');
sender.initCustomEvent('pdf.js.message', true, false,
{action: action, data: data, sync: true});
request.dispatchEvent(sender);
var response = request.getUserData('response');
var response = sender.detail.response;
document.documentElement.removeChild(request);
return response;
},
@ -50,16 +48,10 @@ var FirefoxCom = (function FirefoxComClosure() {
*/
request: function(action, data, callback) {
var request = document.createTextNode('');
request.setUserData('action', action, null);
request.setUserData('data', data, null);
request.setUserData('sync', false, null);
if (callback) {
request.setUserData('callback', callback, null);
document.addEventListener('pdf.js.response', function listener(event) {
var node = event.target,
callback = node.getUserData('callback'),
response = node.getUserData('response');
response = event.detail.response;
document.documentElement.removeChild(node);
@ -69,8 +61,10 @@ var FirefoxCom = (function FirefoxComClosure() {
}
document.documentElement.appendChild(request);
var sender = document.createEvent('HTMLEvents');
sender.initEvent('pdf.js.message', true, false);
var sender = document.createEvent('CustomEvent');
sender.initCustomEvent('pdf.js.message', true, false,
{action: action, data: data, sync: false,
callback: callback});
return request.dispatchEvent(sender);
}
};