gin/modules/module_runner_delegate.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "gin/modules/module_runner_delegate.h"
   6
   7 #include "gin/modules/module_registry.h"
   8 #include "gin/object_template_builder.h"
   9
  10 namespace gin {
  11
  12 ModuleRunnerDelegate::ModuleRunnerDelegate(
  13   const std::vector<base::FilePath>& search_paths)
  14     : module_provider_(search_paths) {
  15 }
  16
  17 ModuleRunnerDelegate::~ModuleRunnerDelegate() {
  18 }
  19
  20 void ModuleRunnerDelegate::AddBuiltinModule(const std::string& id,
  21                                             ModuleGetter getter) {
  22   builtin_modules_[id] = getter;
  23 }
  24
  25 void ModuleRunnerDelegate::AttemptToLoadMoreModules(Runner* runner) {
  26   ModuleRegistry* registry = ModuleRegistry::From(runner->context());
  27   registry->AttemptToLoadMoreModules(runner->isolate());
  28   module_provider_.AttempToLoadModules(
  29       runner, registry->unsatisfied_dependencies());
  30 }
  31
  32 v8::Handle<v8::ObjectTemplate> ModuleRunnerDelegate::GetGlobalTemplate(
  33     Runner* runner) {
  34   v8::Handle<v8::ObjectTemplate> templ =
  35       ObjectTemplateBuilder(runner->isolate()).Build();
  36   ModuleRegistry::RegisterGlobals(runner->isolate(), templ);
  37   return templ;
  38 }
  39
  40 void ModuleRunnerDelegate::DidCreateContext(Runner* runner) {
  41   RunnerDelegate::DidCreateContext(runner);
  42
  43   v8::Handle<v8::Context> context = runner->context();
  44   ModuleRegistry* registry = ModuleRegistry::From(context);
  45
  46   for (BuiltinModuleMap::const_iterator it = builtin_modules_.begin();
  47        it != builtin_modules_.end(); ++it) {
  48     registry->AddBuiltinModule(runner->isolate(), it->first,
  49                                it->second(runner->isolate()));
  50   }
  51 }
  52
  53 void ModuleRunnerDelegate::DidRunScript(Runner* runner) {
  54   AttemptToLoadMoreModules(runner);
  55 }
  56
  57 }  // namespace gin