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// 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/apps/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/apps/js/bindings/gl/module.h"
#include "mojo/apps/js/bindings/monotonic_clock.h"
#include "mojo/apps/js/bindings/threading.h"
#include "mojo/bindings/js/core.h"
#include "mojo/bindings/js/support.h"
namespace mojo {
namespace apps {
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, 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(mojo::js::gl::kModuleName, mojo::js::gl::GetModule);
AddBuiltinModule(MonotonicClock::kModuleName, MonotonicClock::GetModule);
AddBuiltinModule(Threading::kModuleName, 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 apps
} // namespace mojo
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