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GUAC-963: Clean up guacViewport upon destruction.

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This commit is contained in:
Michael Jumper
2014-12-28 20:10:26 -08:00
parent f9c3e02f47
commit 1758085032
1 changed files with 17 additions and 5 deletions
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22
guacamole/src/main/webapp/app/client/directives/guacViewport.js
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@@ -28,11 +28,11 @@ angular.module('client').directive('guacViewport', [function guacViewport() {
return {
// Element only
restrict: 'E',
scope: false,
scope: {},
transclude: true,
templateUrl: 'app/client/templates/guacViewport.html',
controller: ['$window', '$document', '$element',
function guacViewportController($window, $document, $element) {
controller: ['$scope', '$window', '$document', '$element',
function guacViewportController($scope, $window, $document, $element) {
/**
* The fullscreen container element.
@@ -55,8 +55,12 @@ angular.module('client').directive('guacViewport', [function guacViewport() {
*/
var currentAdjustedHeight = null;
// Fit container within visible region when window scrolls
$window.onscroll = function fitScrollArea() {
/**
* Resizes the container element inside the guacViewport such that
* it exactly fits within the visible area, even if the browser has
* been scrolled.
*/
var fitVisibleArea = function fitVisibleArea() {
// Pull scroll properties
var scrollLeft = document.body.scrollLeft;
@@ -82,6 +86,14 @@ angular.module('client').directive('guacViewport', [function guacViewport() {
};
// Fit container within visible region when window scrolls
$window.addEventListener('scroll', fitVisibleArea);
// Clean up event listener on destroy
$scope.$on('$destroy', function destroyViewport() {
$window.removeEventListener('scroll', fitVisibleArea);
});
}]
};
}]);