fix(ngInclude): Add template to DOM before linking other directives

The template needs to be added to the DOM before
other directives at the same element as `ngInclude` are linked.

Fixes #5247.
This commit is contained in:
Tobias Bosch 2013-12-10 16:46:29 -08:00
parent f8944efe70
commit 30a8b7d0b5
3 changed files with 71 additions and 7 deletions

View file

@ -28,6 +28,7 @@
ngHideDirective,
ngIfDirective,
ngIncludeDirective,
ngIncludeFillContentDirective,
ngInitDirective,
ngNonBindableDirective,
ngPluralizeDirective,
@ -181,6 +182,9 @@ function publishExternalAPI(angular){
ngRequired: requiredDirective,
ngValue: ngValueDirective
}).
directive({
ngInclude: ngIncludeFillContentDirective
}).
directive(ngAttributeAliasDirectives).
directive(ngEventDirectives);
$provide.provider({

View file

@ -147,13 +147,14 @@
* @description
* Emitted every time the ngInclude content is reloaded.
*/
var ngIncludeDirective = ['$http', '$templateCache', '$anchorScroll', '$compile', '$animate', '$sce',
function($http, $templateCache, $anchorScroll, $compile, $animate, $sce) {
var ngIncludeDirective = ['$http', '$templateCache', '$anchorScroll', '$animate', '$sce',
function($http, $templateCache, $anchorScroll, $animate, $sce) {
return {
restrict: 'ECA',
priority: 400,
terminal: true,
transclude: 'element',
controller: angular.noop,
compile: function(element, attr) {
var srcExp = attr.ngInclude || attr.src,
onloadExp = attr.onload || '',
@ -187,6 +188,7 @@ var ngIncludeDirective = ['$http', '$templateCache', '$anchorScroll', '$compile'
$http.get(src, {cache: $templateCache}).success(function(response) {
if (thisChangeId !== changeCounter) return;
var newScope = scope.$new();
ctrl.template = response;
// Note: This will also link all children of ng-include that were contained in the original
// html. If that content contains controllers, ... they could pollute/change the scope.
@ -194,15 +196,14 @@ var ngIncludeDirective = ['$http', '$templateCache', '$anchorScroll', '$compile'
// Note: We can't remove them in the cloneAttchFn of $transclude as that
// function is called before linking the content, which would apply child
// directives to non existing elements.
var clone = $transclude(newScope, noop);
cleanupLastIncludeContent();
var clone = $transclude(newScope, function(clone) {
cleanupLastIncludeContent();
$animate.enter(clone, null, $element, afterAnimation);
});
currentScope = newScope;
currentElement = clone;
currentElement.html(response);
$animate.enter(currentElement, null, $element, afterAnimation);
$compile(currentElement.contents())(currentScope);
currentScope.$emit('$includeContentLoaded');
scope.$eval(onloadExp);
}).error(function() {
@ -211,9 +212,28 @@ var ngIncludeDirective = ['$http', '$templateCache', '$anchorScroll', '$compile'
scope.$emit('$includeContentRequested');
} else {
cleanupLastIncludeContent();
ctrl.template = null;
}
});
};
}
};
}];
// This directive is called during the $transclude call of the first `ngInclude` directive.
// It will replace and compile the content of the element with the loaded template.
// We need this directive so that the element content is already filled when
// the link function of another directive on the same element as ngInclude
// is called.
var ngIncludeFillContentDirective = ['$compile',
function($compile) {
return {
restrict: 'ECA',
priority: -400,
require: 'ngInclude',
link: function(scope, $element, $attr, ctrl) {
$element.html(ctrl.template);
$compile($element.contents())(scope);
}
};
}];

View file

@ -524,6 +524,46 @@ describe('ngInclude and transcludes', function() {
});
});
it('should link directives on the same element after the content has been loaded', function() {
var contentOnLink;
module(function() {
directive('test', function() {
return {
link: function(scope, element) {
contentOnLink = element.text();
}
};
});
});
inject(function($compile, $rootScope, $httpBackend) {
$httpBackend.expectGET('include.html').respond('someContent');
element = $compile('<div><div ng-include="\'include.html\'" test></div>')($rootScope);
$rootScope.$apply();
$httpBackend.flush();
expect(contentOnLink).toBe('someContent');
});
});
it('should add the content to the element before compiling it', function() {
var root;
module(function() {
directive('test', function() {
return {
link: function(scope, element) {
root = element.parent().parent();
}
};
});
});
inject(function($compile, $rootScope, $httpBackend) {
$httpBackend.expectGET('include.html').respond('<span test></span>');
element = $compile('<div><div ng-include="\'include.html\'"></div>')($rootScope);
$rootScope.$apply();
$httpBackend.flush();
expect(root[0]).toBe(element[0]);
});
});
});
describe('ngInclude animations', function() {