Zachary Anderson ff087dd07d Enable Observatory in the content handler (#3420)
I'm not sure that this is the right way to do this, but this change causes the Observatory to come up correctly in the content handler.
2017-02-14 19:03:16 -08:00

88 lines
2.9 KiB
C++

// Copyright 2016 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 "flutter/content_handler/app.h"
#include <thread>
#include <utility>
#include "apps/tracing/lib/trace/provider.h"
#include "flutter/common/settings.h"
#include "flutter/common/threads.h"
#include "flutter/runtime/runtime_init.h"
#include "flutter/sky/engine/platform/fonts/fuchsia/FontCacheFuchsia.h"
#include "lib/ftl/macros.h"
#include "lib/ftl/tasks/task_runner.h"
#include "lib/mtl/tasks/message_loop.h"
namespace flutter_runner {
namespace {
void QuitMessageLoop() {
mtl::MessageLoop::GetCurrent()->QuitNow();
}
} // namespace
App::App() {
context_ = app::ApplicationContext::CreateFromStartupInfo();
tracing::InitializeTracer(context_.get(), {});
gpu_thread_ = std::make_unique<Thread>();
io_thread_ = std::make_unique<Thread>();
FTL_CHECK(gpu_thread_->IsValid()) << "Must be able to create the GPU thread";
FTL_CHECK(io_thread_->IsValid()) << "Must be able to create the IO thread";
auto ui_task_runner = mtl::MessageLoop::GetCurrent()->task_runner();
auto gpu_task_runner = gpu_thread_->TaskRunner();
auto io_task_runner = io_thread_->TaskRunner();
// Notice that the Platform and UI threads are actually the same.
blink::Threads::Set(blink::Threads(ui_task_runner, // Platform
gpu_task_runner, // GPU
ui_task_runner, // UI
io_task_runner // IO
));
blink::Settings settings;
settings.enable_observatory = true;
blink::Settings::Set(settings);
blink::InitRuntime();
blink::SetFontProvider(
context_->ConnectToEnvironmentService<fonts::FontProvider>());
context_->outgoing_services()->AddService<app::ApplicationRunner>(
[this](fidl::InterfaceRequest<app::ApplicationRunner> request) {
runner_bindings_.AddBinding(this, std::move(request));
});
}
App::~App() {
blink::Threads::Gpu()->PostTask(QuitMessageLoop);
blink::Threads::IO()->PostTask(QuitMessageLoop);
}
void App::StartApplication(
app::ApplicationPackagePtr application,
app::ApplicationStartupInfoPtr startup_info,
fidl::InterfaceRequest<app::ApplicationController> controller) {
std::unique_ptr<ApplicationControllerImpl> impl =
std::make_unique<ApplicationControllerImpl>(this, std::move(application),
std::move(startup_info),
std::move(controller));
ApplicationControllerImpl* key = impl.get();
controllers_.emplace(key, std::move(impl));
}
void App::Destroy(ApplicationControllerImpl* controller) {
auto it = controllers_.find(controller);
if (it == controllers_.end())
return;
controllers_.erase(it);
}
} // namespace flutter_runner