Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480

mojo/edk/js/mojo_runner_delegate.cc

+// 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.
+
+#include "mojo/edk/js/mojo_runner_delegate.h"
+
+#include "base/bind.h"
+#include "base/path_service.h"
+#include "gin/converter.h"
+#include "gin/modules/console.h"
+#include "gin/modules/module_registry.h"
+#include "gin/modules/timer.h"
+#include "gin/try_catch.h"
+#include "mojo/edk/js/core.h"
+#include "mojo/edk/js/handle.h"
+#include "mojo/edk/js/support.h"
+#include "mojo/edk/js/threading.h"
+
+namespace mojo {
+namespace js {
+
+namespace {
+
+// TODO(abarth): Rather than loading these modules from the file system, we
+// should load them from the network via Mojo IPC.
+std::vector<base::FilePath> GetModuleSearchPaths() {
+  std::vector<base::FilePath> search_paths(2);
+  PathService::Get(base::DIR_SOURCE_ROOT, &search_paths[0]);
+  PathService::Get(base::DIR_EXE, &search_paths[1]);
+  search_paths[1] = search_paths[1].AppendASCII("gen");
+  return search_paths;
+}
+
+void StartCallback(base::WeakPtr<gin::Runner> runner,
+                   MojoHandle pipe,
+                   v8::Handle<v8::Value> module) {
+  v8::Isolate* isolate = runner->GetContextHolder()->isolate();
+  v8::Handle<v8::Function> start;
+  CHECK(gin::ConvertFromV8(isolate, module, &start));
+
+  v8::Handle<v8::Value> args[] = {
+      gin::ConvertToV8(isolate, Handle(pipe)) };
+  runner->Call(start, runner->global(), 1, args);
+}
+
+}  // namespace
+
+MojoRunnerDelegate::MojoRunnerDelegate()
+    : ModuleRunnerDelegate(GetModuleSearchPaths()) {
+  AddBuiltinModule(gin::Console::kModuleName, gin::Console::GetModule);
+  AddBuiltinModule(gin::TimerModule::kName, gin::TimerModule::GetModule);
+  AddBuiltinModule(js::Core::kModuleName, js::Core::GetModule);
+  AddBuiltinModule(js::Support::kModuleName, js::Support::GetModule);
+  AddBuiltinModule(js::Threading::kModuleName, js::Threading::GetModule);
+}
+
+MojoRunnerDelegate::~MojoRunnerDelegate() {
+}
+
+void MojoRunnerDelegate::Start(gin::Runner* runner,
+                               MojoHandle pipe,
+                               const std::string& module) {
+  gin::Runner::Scope scope(runner);
+  gin::ModuleRegistry* registry =
+      gin::ModuleRegistry::From(runner->GetContextHolder()->context());
+  registry->LoadModule(runner->GetContextHolder()->isolate(), module,
+                       base::Bind(StartCallback, runner->GetWeakPtr(), pipe));
+  AttemptToLoadMoreModules(runner);
+}
+
+void MojoRunnerDelegate::UnhandledException(gin::ShellRunner* runner,
+                                            gin::TryCatch& try_catch) {
+  gin::ModuleRunnerDelegate::UnhandledException(runner, try_catch);
+  LOG(ERROR) << try_catch.GetStackTrace();
+}
+
+}  // namespace js
+}  // namespace mojo