chore($compile): remove obsolete <<CONTENT>> transclusion

This stuff was never documented and is an accidental leftover from the time
when the compiler was rewritten.

If any code depends on this, it should be rewritten to use ngTransclude directive
intead.

Author: IgorMinar

src/ng/compile.js

@@ -127,7 +127,6 @@ function $CompileProvider($provide) {
       Suffix = 'Directive',
       COMMENT_DIRECTIVE_REGEXP = /^\s*directive\:\s*([\d\w\-_]+)\s+(.*)$/,
       CLASS_DIRECTIVE_REGEXP = /(([\d\w\-_]+)(?:\:([^;]+))?;?)/,
-      CONTENT_REGEXP = /\<\<content\>\>/i,
       HAS_ROOT_ELEMENT = /^\<[\s\S]*\>$/;
 
 
@@ -569,9 +568,7 @@ function $CompileProvider($provide) {
           assertNoDuplicate('template', templateDirective, directive, element);
           templateDirective = directive;
 
-          // include the contents of the original element into the template and replace the element
-          var content = directiveValue.replace(CONTENT_REGEXP, element.html());
-          templateNode = jqLite(content)[0];
+          templateNode = jqLite(directiveValue)[0];
           if (directive.replace) {
             replaceWith(rootElement, element, templateNode);
 
@@ -593,7 +590,7 @@ function $CompileProvider($provide) {
 
             ii = directives.length;
           } else {
-            element.html(content);
+            element.html(directiveValue);
           }
         }
 
@@ -828,7 +825,6 @@ function $CompileProvider($provide) {
 
       $http.get(asyncWidgetDirective.templateUrl, {cache: $templateCache}).
         success(function(content) {
-          content = trim(content).replace(CONTENT_REGEXP, html);
           if (replace && !content.match(HAS_ROOT_ELEMENT)) {
             throw Error('Template must have exactly one root element: ' + content);
           }

test/ng/compileSpec.js

@@ -364,15 +364,15 @@ describe('$compile', function() {
           $compileProvider.directive('replace', valueFn({
             restrict: 'CAM',
             replace: true,
-            template: '<div class="log" style="width: 10px" high-log>Hello: <<CONTENT>></div>',
+            template: '<div class="log" style="width: 10px" high-log>Replace!</div>',
             compile: function(element, attr) {
               attr.$set('compiled', 'COMPILED');
               expect(element).toBe(attr.$$element);
             }
           }));
           $compileProvider.directive('append', valueFn({
             restrict: 'CAM',
-            template: '<div class="log" style="width: 10px" high-log>Hello: <<CONTENT>></div>',
+            template: '<div class="log" style="width: 10px" high-log>Append!</div>',
             compile: function(element, attr) {
               attr.$set('compiled', 'COMPILED');
               expect(element).toBe(attr.$$element);
@@ -382,34 +382,34 @@ describe('$compile', function() {
 
 
         it('should replace element with template', inject(function($compile, $rootScope) {
-          element = $compile('<div><div replace>content</div><div>')($rootScope);
-          expect(element.text()).toEqual('Hello: content');
+          element = $compile('<div><div replace>ignore</div><div>')($rootScope);
+          expect(element.text()).toEqual('Replace!');
           expect(element.find('div').attr('compiled')).toEqual('COMPILED');
         }));
 
 
         it('should append element with template', inject(function($compile, $rootScope) {
-          element = $compile('<div><div append>content</div><div>')($rootScope);
-          expect(element.text()).toEqual('Hello: content');
+          element = $compile('<div><div append>ignore</div><div>')($rootScope);
+          expect(element.text()).toEqual('Append!');
           expect(element.find('div').attr('compiled')).toEqual('COMPILED');
         }));
 
 
-        it('should compile replace template', inject(function($compile, $rootScope, log) {
-          element = $compile('<div><div replace medium-log>{{ "angular"  }}</div><div>')
+        it('should compile template when replacing', inject(function($compile, $rootScope, log) {
+          element = $compile('<div><div replace medium-log>ignore</div><div>')
             ($rootScope);
           $rootScope.$digest();
-          expect(element.text()).toEqual('Hello: angular');
+          expect(element.text()).toEqual('Replace!');
           // HIGH goes after MEDIUM since it executes as part of replaced template
           expect(log).toEqual('MEDIUM; HIGH; LOG');
         }));
 
 
-        it('should compile append template', inject(function($compile, $rootScope, log) {
-          element = $compile('<div><div append medium-log>{{ "angular"  }}</div><div>')
+        it('should compile template when appending', inject(function($compile, $rootScope, log) {
+          element = $compile('<div><div append medium-log>ignore</div><div>')
             ($rootScope);
           $rootScope.$digest();
-          expect(element.text()).toEqual('Hello: angular');
+          expect(element.text()).toEqual('Append!');
           expect(log).toEqual('HIGH; LOG; MEDIUM');
         }));
 
@@ -436,23 +436,23 @@ describe('$compile', function() {
           }
         }));
 
-        it('should play nice with repeater when inline', inject(function($compile, $rootScope) {
+        it('should play nice with repeater when replacing', inject(function($compile, $rootScope) {
           element = $compile(
             '<div>' +
-              '<div ng-repeat="i in [1,2]" replace>{{i}}; </div>' +
+              '<div ng-repeat="i in [1,2]" replace></div>' +
             '</div>')($rootScope);
           $rootScope.$digest();
-          expect(element.text()).toEqual('Hello: 1; Hello: 2; ');
+          expect(element.text()).toEqual('Replace!Replace!');
         }));
 
 
-        it('should play nice with repeater when append', inject(function($compile, $rootScope) {
+        it('should play nice with repeater when appending', inject(function($compile, $rootScope) {
           element = $compile(
             '<div>' +
-              '<div ng-repeat="i in [1,2]" append>{{i}}; </div>' +
+              '<div ng-repeat="i in [1,2]" append></div>' +
             '</div>')($rootScope);
           $rootScope.$digest();
-          expect(element.text()).toEqual('Hello: 1; Hello: 2; ');
+          expect(element.text()).toEqual('Append!Append!');
         }));
 
 
@@ -494,8 +494,12 @@ describe('$compile', function() {
 
         beforeEach(module(
           function($compileProvider) {
-            $compileProvider.directive('hello', valueFn({ restrict: 'CAM', templateUrl: 'hello.html' }));
-            $compileProvider.directive('cau', valueFn({ restrict: 'CAM', templateUrl:'cau.html' }));
+            $compileProvider.directive('hello', valueFn({
+              restrict: 'CAM', templateUrl: 'hello.html', transclude: true
+            }));
+            $compileProvider.directive('cau', valueFn({
+              restrict: 'CAM', templateUrl:'cau.html'
+            }));
 
             $compileProvider.directive('cError', valueFn({
               restrict: 'CAM',
@@ -930,9 +934,10 @@ describe('$compile', function() {
         }));
 
 
-        it('should work when widget is in root element', inject(
+        it('should work when directive is on the root element', inject(
           function($compile, $httpBackend, $rootScope) {
-            $httpBackend.expect('GET', 'hello.html').respond('<span>3==<<content>></span>');
+            $httpBackend.expect('GET', 'hello.html').
+                respond('<span>3==<span ng-transclude></span></span>');
             element = jqLite('<b class="hello">{{1+2}}</b>');
             $compile(element)($rootScope);
 
@@ -942,9 +947,10 @@ describe('$compile', function() {
         ));
 
 
-        it('should work when widget is a repeater', inject(
+        it('should work when directive is a repeater', inject(
           function($compile, $httpBackend, $rootScope) {
-            $httpBackend.expect('GET', 'hello.html').respond('<span>i=<<content>>;</span>');
+            $httpBackend.expect('GET', 'hello.html').
+                respond('<span>i=<span ng-transclude></span>;</span>');
             element = jqLite('<div><b class=hello ng-repeat="i in [1,2]">{{i}}</b></div>');
             $compile(element)($rootScope);