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| 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 "mojo/edk/js/mojo_runner_delegate.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/path_service.h" | |
| 9 #include "gin/converter.h" | |
| 10 #include "gin/modules/console.h" | |
| 11 #include "gin/modules/module_registry.h" | |
| 12 #include "gin/modules/timer.h" | |
| 13 #include "gin/try_catch.h" | |
| 14 #include "mojo/edk/js/core.h" | |
| 15 #include "mojo/edk/js/handle.h" | |
| 16 #include "mojo/edk/js/support.h" | |
| 17 #include "mojo/edk/js/threading.h" | |
| 18 | |
| 19 namespace mojo { | |
| 20 namespace js { | |
| 21 | |
| 22 namespace { | |
| 23 | |
| 24 // TODO(abarth): Rather than loading these modules from the file system, we | |
| 25 // should load them from the network via Mojo IPC. | |
| 26 std::vector<base::FilePath> GetModuleSearchPaths() { | |
| 27 std::vector<base::FilePath> search_paths(2); | |
| 28 PathService::Get(base::DIR_SOURCE_ROOT, &search_paths[0]); | |
| 29 PathService::Get(base::DIR_EXE, &search_paths[1]); | |
| 30 search_paths[1] = search_paths[1].AppendASCII("gen"); | |
| 31 return search_paths; | |
| 32 } | |
| 33 | |
| 34 void StartCallback(base::WeakPtr<gin::Runner> runner, | |
| 35 MojoHandle pipe, | |
| 36 v8::Handle<v8::Value> module) { | |
| 37 v8::Isolate* isolate = runner->GetContextHolder()->isolate(); | |
| 38 v8::Handle<v8::Function> start; | |
| 39 CHECK(gin::ConvertFromV8(isolate, module, &start)); | |
| 40 | |
| 41 v8::Handle<v8::Value> args[] = { | |
| 42 gin::ConvertToV8(isolate, Handle(pipe)) }; | |
| 43 runner->Call(start, runner->global(), 1, args); | |
| 44 } | |
| 45 | |
| 46 } // namespace | |
| 47 | |
| 48 MojoRunnerDelegate::MojoRunnerDelegate() | |
| 49 : ModuleRunnerDelegate(GetModuleSearchPaths()) { | |
| 50 AddBuiltinModule(gin::Console::kModuleName, gin::Console::GetModule); | |
| 51 AddBuiltinModule(gin::TimerModule::kName, gin::TimerModule::GetModule); | |
| 52 AddBuiltinModule(js::Core::kModuleName, js::Core::GetModule); | |
| 53 AddBuiltinModule(js::Support::kModuleName, js::Support::GetModule); | |
| 54 AddBuiltinModule(js::Threading::kModuleName, js::Threading::GetModule); | |
| 55 } | |
| 56 | |
| 57 MojoRunnerDelegate::~MojoRunnerDelegate() { | |
| 58 } | |
| 59 | |
| 60 void MojoRunnerDelegate::Start(gin::Runner* runner, | |
| 61 MojoHandle pipe, | |
| 62 const std::string& module) { | |
| 63 gin::Runner::Scope scope(runner); | |
| 64 gin::ModuleRegistry* registry = | |
| 65 gin::ModuleRegistry::From(runner->GetContextHolder()->context()); | |
| 66 registry->LoadModule(runner->GetContextHolder()->isolate(), module, | |
| 67 base::Bind(StartCallback, runner->GetWeakPtr(), pipe)); | |
| 68 AttemptToLoadMoreModules(runner); | |
| 69 } | |
| 70 | |
| 71 void MojoRunnerDelegate::UnhandledException(gin::ShellRunner* runner, | |
| 72 gin::TryCatch& try_catch) { | |
| 73 gin::ModuleRunnerDelegate::UnhandledException(runner, try_catch); | |
| 74 LOG(ERROR) << try_catch.GetStackTrace(); | |
| 75 } | |
| 76 | |
| 77 } // namespace js | |
| 78 } // namespace mojo | |
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