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GUACAMOLE-55: Only the guacClipboard directive should fire guacClipboard events.

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This commit is contained in:
Michael Jumper
2016-06-22 00:26:46 -07:00
parent 0eed6c32ae
commit 0edc730308
4 changed files with 90 additions and 86 deletions
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39
guacamole/src/main/webapp/app/client/services/clipboardService.js
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@@ -24,8 +24,7 @@ angular.module('client').factory('clipboardService', ['$injector',
function clipboardService($injector) {
// Get required services
var $q = $injector.get('$q');
var $rootScope = $injector.get('$rootScope');
var $q = $injector.get('$q');
var service = {};
@@ -44,14 +43,6 @@ angular.module('client').factory('clipboardService', ['$injector',
*/
var clipboardContent = document.createElement('textarea');
/**
* The contents of the last clipboard event broadcast by this service when
* the clipboard contents changed.
*
* @type String
*/
var lastClipboardEvent = '';
// Ensure textarea is selectable but not visible
clipElement.appendChild(clipboardContent);
clipElement.style.position = 'absolute';
@@ -129,34 +120,6 @@ angular.module('client').factory('clipboardService', ['$injector',
return deferred.promise;
};
/**
* Checks whether the clipboard data has changed, firing a new
* "guacClipboard" event if it has.
*/
var checkClipboard = function checkClipboard() {
service.getLocalClipboard().then(function clipboardRead(data) {
// Fire clipboard event if the data has changed
if (data !== lastClipboardEvent) {
$rootScope.$broadcast('guacClipboard', 'text/plain', data);
lastClipboardEvent = data;
}
});
};
// Attempt to read the clipboard if it may have changed
window.addEventListener('load', checkClipboard, true);
window.addEventListener('copy', checkClipboard, true);
window.addEventListener('cut', checkClipboard, true);
window.addEventListener('focus', function focusGained(e) {
// Only recheck clipboard if it's the window itself that gained focus
if (e.target === window)
checkClipboard();
}, true);
return service;
}]);