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 #include "gin/public/context_holder.h"
  10
  11 namespace gin {
  12
  13 ModuleRunnerDelegate::ModuleRunnerDelegate(
  14   const std::vector<base::FilePath>& search_paths)
  15     : module_provider_(search_paths) {
  16 }
  17
  18 ModuleRunnerDelegate::~ModuleRunnerDelegate() {
  19 }
  20
  21 void ModuleRunnerDelegate::AddBuiltinModule(const std::string& id,
  22                                             ModuleGetter getter) {
  23   builtin_modules_[id] = getter;
  24 }
  25
  26 void ModuleRunnerDelegate::AttemptToLoadMoreModules(Runner* runner) {
  27   ModuleRegistry* registry = ModuleRegistry::From(
  28       runner->GetContextHolder()->context());
  29   registry->AttemptToLoadMoreModules(runner->GetContextHolder()->isolate());
  30   module_provider_.AttempToLoadModules(
  31       runner, registry->unsatisfied_dependencies());
  32 }
  33
  34 v8::Handle<v8::ObjectTemplate> ModuleRunnerDelegate::GetGlobalTemplate(
  35     ShellRunner* runner,
  36     v8::Isolate* isolate) {
  37   v8::Handle<v8::ObjectTemplate> templ = ObjectTemplateBuilder(isolate).Build();
  38   ModuleRegistry::RegisterGlobals(isolate, templ);
  39   return templ;
  40 }
  41
  42 void ModuleRunnerDelegate::DidCreateContext(ShellRunner* runner) {
  43   ShellRunnerDelegate::DidCreateContext(runner);
  44
  45   v8::Handle<v8::Context> context = runner->GetContextHolder()->context();
  46   ModuleRegistry* registry = ModuleRegistry::From(context);
  47
  48   v8::Isolate* isolate = runner->GetContextHolder()->isolate();
  49   for (BuiltinModuleMap::const_iterator it = builtin_modules_.begin();
  50        it != builtin_modules_.end(); ++it) {
  51     registry->AddBuiltinModule(isolate, it->first, it->second(isolate));
  52   }
  53 }
  54
  55 void ModuleRunnerDelegate::DidRunScript(ShellRunner* runner) {
  56   AttemptToLoadMoreModules(runner);
  57 }
  58
  59 }  // namespace gin