feat($compile): expose publicLinkFn options

Use `options` object hash style parameter for publicLinkFn. Expose
`options` parameter as part of the public API.

Closes #9413.

Author: dlongley

src/ng/compile.js

@@ -620,10 +620,17 @@
  *
  *
  * @param {string|DOMElement} element Element or HTML string to compile into a template function.
- * @param {function(angular.Scope, cloneAttachFn=)} transclude function available to directives.
+ * @param {function(angular.Scope, cloneAttachFn=)} transclude function available to directives - DEPRECATED.
+ *
+ * <div class="alert alert-error">
+ * **Note:** Passing a `transclude` function to the $compile function is deprecated, as it
+ *   e.g. will not use the right outer scope. Please pass the transclude function as a
+ *   `parentBoundTranscludeFn` to the link function instead.
+ * </div>
+ *
  * @param {number} maxPriority only apply directives lower than given priority (Only effects the
  *                 root element(s), not their children)
- * @returns {function(scope, cloneAttachFn=)} a link function which is used to bind template
+ * @returns {function(scope, cloneAttachFn=, options=)} a link function which is used to bind template
  * (a DOM element/tree) to a scope. Where:
  *
  *  * `scope` - A {@link ng.$rootScope.Scope Scope} to bind to.
@@ -635,6 +642,19 @@
  *      * `clonedElement` - is a clone of the original `element` passed into the compiler.
  *      * `scope` - is the current scope with which the linking function is working with.
  *
+ *  * `options` - An optional object hash with linking options. If `options` is provided, then the following
+ *  keys may be used to control linking behavior:
+ *
+ *      * `parentBoundTranscludeFn` - the transclude function made available to
+ *        directives; if given, it will be passed through to the link functions of
+ *        directives found in `element` during compilation.
+ *      * `transcludeControllers` - an object hash with keys that map controller names
+ *        to controller instances; if given, it will make the controllers
+ *        available to directives.
+ *      * `futureParentElement` - defines the parent to which the `cloneAttachFn` will add
+ *        the cloned elements; only needed for transcludes that are allowed to contain non html
+ *        elements (e.g. SVG elements). See also the directive.controller property.
+ *
  * Calling the linking function returns the element of the template. It is either the original
  * element passed in, or the clone of the element if the `cloneAttachFn` is provided.
  *
@@ -1153,8 +1173,14 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
                            maxPriority, ignoreDirective, previousCompileContext);
       compile.$$addScopeClass($compileNodes);
       var namespace = null;
-      return function publicLinkFn(scope, cloneConnectFn, parentBoundTranscludeFn, transcludeControllers, futureParentElement){
+      return function publicLinkFn(scope, cloneConnectFn, options){
         assertArg(scope, 'scope');
+
+        options = options || {};
+        var parentBoundTranscludeFn = options.parentBoundTranscludeFn,
+          transcludeControllers = options.transcludeControllers,
+          futureParentElement = options.futureParentElement;
+
         if (!namespace) {
           namespace = detectNamespaceForChildElements(futureParentElement);
         }
@@ -1324,7 +1350,11 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
           transcludedScope.$$transcluded = true;
         }
 
-        return transcludeFn(transcludedScope, cloneFn, previousBoundTranscludeFn, controllers, futureParentElement);
+        return transcludeFn(transcludedScope, cloneFn, {
+          parentBoundTranscludeFn: previousBoundTranscludeFn,
+          transcludeControllers: controllers,
+          futureParentElement: futureParentElement
+        });
       };
 
       return boundTranscludeFn;

src/ng/directive/ngInclude.js

@@ -284,7 +284,7 @@ var ngIncludeFillContentDirective = ['$compile',
           $compile(jqLiteBuildFragment(ctrl.template, document).childNodes)(scope,
               function namespaceAdaptedClone(clone) {
             $element.append(clone);
-          }, undefined, undefined, $element);
+          }, {futureParentElement: $element});
           return;
         }
 

test/ng/compileSpec.js

@@ -5153,7 +5153,9 @@ describe('$compile', function() {
                 tElement.empty();
                 return function(scope, element, attrs, ctrls, transcludeFn) {
                   element.append(content);
-                  $compile(content)(scope, undefined, transcludeFn);
+                  $compile(content)(scope, undefined, {
+                    parentBoundTranscludeFn: transcludeFn
+                  });
                 };
               }
             };