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allow the widget to change structure of the DOM and have the compiler follow the replaced element.

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This commit is contained in:
Misko Hevery 2010-04-26 11:57:33 -07:00
parent 076f37a5ec
commit 02fa10f93c
2 changed files with 24 additions and 4 deletions
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10
src/Compiler.js
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@ -77,7 +77,7 @@ function Compiler(textMarkup, attrMarkup, directives, widgets){
Compiler.prototype = {
compile: function(rawElement) {
rawElement = jqLite(rawElement);
var template = this.templatize(rawElement) || new Template();
var template = this.templatize(rawElement, 0, 0) || new Template();
return function(element, parentScope){
element = jqLite(element);
var scope = parentScope && parentScope.$eval ?
@ -95,7 +95,7 @@ Compiler.prototype = {
};
},
templatize: function(element, priority){
templatize: function(element, elementIndex, priority){
var self = this,
widget,
directiveFns = self.directives,
@ -130,7 +130,11 @@ Compiler.prototype = {
if (widget) {
descend = false;
directives = false;
var parent = element.parent();
template.addInit(widget.call(selfApi, element));
if (parent) {
element = jqLite(parent[0].childNodes[elementIndex]);
}
}
if (descend){
// process markup for text nodes only
@ -156,7 +160,7 @@ Compiler.prototype = {
// Process non text child nodes
if (descend) {
eachNode(element, function(child, i){
template.addChild(i, self.templatize(child, priority));
template.addChild(i, self.templatize(child, i, priority));
});
}
return template.empty() ? null : template;

18
test/CompilerSpec.js
View file

@ -108,7 +108,7 @@ describe('compiler', function(){
it('should replace widgets', function(){
widgets['NG:BUTTON'] = function(element) {
element.replaceWith('<div>button</div>', element);
element.replaceWith('<div>button</div>');
return function(element) {
log += 'init';
};
@ -118,4 +118,20 @@ describe('compiler', function(){
expect(log).toEqual('init');
});
it('should use the replaced element after calling widget', function(){
widgets['H1'] = function(element) {
var span = angular.element('<span>{{1+2}}</span>');
element.replaceWith(span);
this.descend(true);
this.directives(true);
return noop;
};
textMarkup.push(function(text, textNode, parent){
if (text == '{{1+2}}')
textNode.text('3');
});
var scope = compile('<div><h1>ignore me</h1></div>');
expect(scope.$element.text()).toEqual('3');
});
});