fix(compiler): minor cleanups and fixes

Part of #3605
angular · Sep 25, 2015 · 0ed6fc4 · 0ed6fc4
1 parent 9c97690
commit 0ed6fc4
Show file tree

Hide file tree

Showing 4 changed files with 25 additions and 8 deletions.
diff --git a/modules/angular2/src/compiler/change_detector_compiler.ts b/modules/angular2/src/compiler/change_detector_compiler.ts
@@ -41,12 +41,10 @@ export class ChangeDetectionCompiler {
   }
 
   private _createChangeDetectorFactory(definition: ChangeDetectorDefinition): Function {
-    if (IS_DART) {
+    if (IS_DART || !this._genConfig.useJit) {
       var proto = new DynamicProtoChangeDetector(definition);
       return (dispatcher) => proto.instantiate(dispatcher);
     } else {
-      // TODO(tbosch): provide a flag in _genConfig whether to allow eval or fall back to dynamic
-      // change detection as well!
       return new ChangeDetectorJITGenerator(definition, UTIL, ABSTRACT_CHANGE_DETECTOR).generate();
     }
   }

diff --git a/modules/angular2/src/compiler/template_compiler.ts b/modules/angular2/src/compiler/template_compiler.ts
@@ -35,6 +35,10 @@ export class TemplateCompiler {
 
   normalizeDirectiveMetadata(directive:
                                  CompileDirectiveMetadata): Promise<CompileDirectiveMetadata> {
+    if (!directive.isComponent) {
+      // For non components there is nothing to be normalized yet.
+      return PromiseWrapper.resolve(directive);
+    }
     var normalizedTemplatePromise;
     if (directive.isComponent) {
       normalizedTemplatePromise =

diff --git a/modules/angular2/src/core/compiler/template_commands.ts b/modules/angular2/src/core/compiler/template_commands.ts
@@ -15,6 +15,10 @@ import {
  */
 @CONST()
 export class CompiledTemplate {
+  static getChangeDetectorFromData(data: any[]): Function { return data[0]; }
+  static getCommandsFromData(data: any[]): TemplateCmd[] { return data[1]; }
+  static getSylesFromData(data: any[]): string[] { return data[2]; }
+
   // Note: paramGetter is a function so that we can have cycles between templates!
   // paramGetter returns a tuple with:
   // - ChangeDetector factory function
@@ -91,13 +95,11 @@ export function endElement(): TemplateCmd {
 export class BeginComponentCmd implements TemplateCmd, IBeginElementCmd, RenderBeginComponentCmd {
   isBound: boolean = true;
   templateId: number;
-  component: Type;
   constructor(public name: string, public attrNameAndValues: string[],
               public eventTargetAndNames: string[],
               public variableNameAndValues: Array<string | number>, public directives: Type[],
               public nativeShadow: boolean, public ngContentIndex: number,
               public template: CompiledTemplate) {
-    this.component = directives[0];
     this.templateId = template.id;
   }
   visit(visitor: RenderCommandVisitor, context: any): any {

diff --git a/modules/angular2/test/compiler/template_compiler_spec.ts b/modules/angular2/test/compiler/template_compiler_spec.ts
@@ -212,6 +212,15 @@ export function main() {
     });
 
     describe('normalizeDirectiveMetadata', () => {
+      it('should return the given DirectiveMetadata for non components',
+         inject([AsyncTestCompleter], (async) => {
+           var meta = runtimeMetadataResolver.getMetadata(NonComponent);
+           compiler.normalizeDirectiveMetadata(meta).then(normMeta => {
+             expect(normMeta).toBe(meta);
+             async.done();
+           });
+         }));
+
       it('should normalize the template',
          inject([AsyncTestCompleter, XHR], (async, xhr: MockXHR) => {
            xhr.expect('angular2/test/compiler/compUrl.html', 'loadedTemplate');
@@ -323,10 +332,14 @@ export function humanizeTemplate(template: CompiledTemplate,
   }
   var commands = [];
   var templateData = template.dataGetter();
-  result =
-      {'styles': templateData[2], 'commands': commands, 'cd': testChangeDetector(templateData[0])};
+  result = {
+    'styles': CompiledTemplate.getSylesFromData(templateData),
+    'commands': commands,
+    'cd': testChangeDetector(CompiledTemplate.getChangeDetectorFromData(templateData))
+  };
   humanizedTemplates.set(template.id, result);
-  visitAllCommands(new CommandHumanizer(commands, humanizedTemplates), templateData[1]);
+  visitAllCommands(new CommandHumanizer(commands, humanizedTemplates),
+                   CompiledTemplate.getCommandsFromData(templateData));
   return result;
 }