[Mojo] Add support for HTML imports as well as AMD modules

mojo/public/tools/bindings/generators/mojom_js_generator.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Generates JavaScript source files from a mojom.Module."""
 
 import mojom.generate.generator as generator
 import mojom.generate.module as mojom
 import mojom.generate.pack as pack
 from mojom.generate.template_expander import UseJinja
@@ skipping 232 matching lines @@
     "is_string_pointer_field": IsStringPointerField,
     "is_handle_field": IsHandleField,
     "js_type": JavaScriptType,
     "stylize_method": generator.StudlyCapsToCamel,
     "validate_array_params": JavaScriptValidateArrayParams,
     "validate_handle_params": JavaScriptValidateHandleParams,
     "validate_string_params": JavaScriptValidateStringParams,
     "validate_struct_params": JavaScriptValidateStructParams,
   }
 
-  @UseJinja("js_templates/module.js.tmpl", filters=js_filters)
-  def GenerateJsModule(self):
+  def GetParameters(self):
     return {
       "namespace": self.module.namespace,
       "imports": self.GetImports(),
       "kinds": self.module.kinds,
       "enums": self.module.enums,
       "module": self.module,
       "structs": self.GetStructs() + self.GetStructsFromMethods(),
       "interfaces": self.module.interfaces,
     }
 
+  @UseJinja("js_templates/module.amd.tmpl", filters=js_filters)
+  def GenerateAMDModule(self):
+    return self.GetParameters()
+
+  @UseJinja("js_templates/module.html.tmpl", filters=js_filters)
+  def GenerateHTMLModule(self):
+    return self.GetParameters()
+
   def GenerateFiles(self, args):
-    self.Write(self.GenerateJsModule(), "%s.js" % self.module.name)
+    self.Write(self.GenerateAMDModule(), "%s.js" % self.module.name)
+    self.Write(self.GenerateHTMLModule(), "%s.html" % self.module.name)
 
   def GetImports(self):
     # Since each import is assigned a variable in JS, they need to have unique
     # names.
     counter = 1
     for each in self.module.imports:
       each["unique_name"] = "import" + str(counter)
       counter += 1
     return self.module.imports