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// Copyright 2015 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 "components/web_view/frame_connection.h"
#include <utility>
#include "base/bind.h"
#include "base/callback.h"
#include "build/build_config.h"
#include "components/clipboard/public/interfaces/clipboard.mojom.h"
#include "components/mus/public/interfaces/display.mojom.h"
#include "components/mus/public/interfaces/gpu.mojom.h"
#include "components/mus/public/interfaces/window_tree_host.mojom.h"
#include "components/resource_provider/public/interfaces/resource_provider.mojom.h"
#include "components/web_view/frame_tree.h"
#include "components/web_view/frame_utils.h"
#include "components/web_view/test_runner/public/interfaces/layout_test_runner.mojom.h"
#include "mojo/services/network/public/interfaces/cookie_store.mojom.h"
#include "mojo/services/network/public/interfaces/network_service.mojom.h"
#include "mojo/services/network/public/interfaces/url_loader_factory.mojom.h"
#include "mojo/services/network/public/interfaces/web_socket_factory.mojom.h"
#include "mojo/services/tracing/public/interfaces/tracing.mojom.h"
#include "mojo/shell/public/cpp/connection.h"
#include "mojo/shell/public/cpp/shell.h"
#if defined(OS_LINUX) && !defined(OS_ANDROID)
#include "components/font_service/public/interfaces/font_service.mojom.h"
#endif
namespace web_view {
namespace {
// Callback from when the content handler id is obtained.
void OnGotContentHandlerForFrame(
const uint32_t existing_content_handler_id,
const FrameTreeDelegate::CanNavigateFrameCallback& callback,
scoped_ptr<FrameConnection> connection) {
mus::mojom::WindowTreeClientPtr window_tree_client;
if (!AreAppIdsEqual(existing_content_handler_id,
connection->GetContentHandlerID())) {
window_tree_client = connection->GetWindowTreeClient();
}
FrameConnection* connection_ptr = connection.get();
callback.Run(connection_ptr->GetContentHandlerID(),
connection_ptr->frame_client(), std::move(connection),
std::move(window_tree_client));
}
} // namespace
FrameConnection::FrameConnection() : connection_(nullptr) {
}
FrameConnection::~FrameConnection() {
}
// static
void FrameConnection::CreateConnectionForCanNavigateFrame(
mojo::Shell* shell,
Frame* frame,
mojo::URLRequestPtr request,
const FrameTreeDelegate::CanNavigateFrameCallback& callback) {
scoped_ptr<FrameConnection> frame_connection(new FrameConnection);
FrameConnection* connection = frame_connection.get();
connection->Init(shell, std::move(request),
base::Bind(&OnGotContentHandlerForFrame, frame->app_id(),
callback, base::Passed(&frame_connection)));
}
void FrameConnection::Init(mojo::Shell* shell,
mojo::URLRequestPtr request,
const base::Closure& on_got_id_callback) {
DCHECK(!connection_);
mojo::shell::mojom::CapabilityFilterPtr filter(
mojo::shell::mojom::CapabilityFilter::New());
mojo::Array<mojo::String> resource_provider_interfaces;
resource_provider_interfaces.push_back(
resource_provider::ResourceProvider::Name_);
filter->filter.insert("mojo:resource_provider",
std::move(resource_provider_interfaces));
mojo::Array<mojo::String> network_service_interfaces;
network_service_interfaces.push_back(mojo::CookieStore::Name_);
network_service_interfaces.push_back(mojo::NetworkService::Name_);
network_service_interfaces.push_back(mojo::URLLoaderFactory::Name_);
network_service_interfaces.push_back(mojo::WebSocketFactory::Name_);
filter->filter.insert("mojo:network_service",
std::move(network_service_interfaces));
mojo::Array<mojo::String> clipboard_interfaces;
clipboard_interfaces.push_back(mojo::Clipboard::Name_);
filter->filter.insert("mojo:clipboard", std::move(clipboard_interfaces));
mojo::Array<mojo::String> tracing_interfaces;
tracing_interfaces.push_back(tracing::StartupPerformanceDataCollector::Name_);
tracing_interfaces.push_back(tracing::TraceCollector::Name_);
filter->filter.insert("mojo:tracing", std::move(tracing_interfaces));
mojo::Array<mojo::String> window_manager_interfaces;
window_manager_interfaces.push_back(mus::mojom::Gpu::Name_);
window_manager_interfaces.push_back(mus::mojom::WindowTreeHostFactory::Name_);
window_manager_interfaces.push_back(mus::mojom::DisplayManager::Name_);
filter->filter.insert("mojo:mus", std::move(window_manager_interfaces));
mojo::Array<mojo::String> test_runner_interfaces;
test_runner_interfaces.push_back(LayoutTestRunner::Name_);
filter->filter.insert("mojo:web_view_test_runner",
std::move(test_runner_interfaces));
#if defined(OS_LINUX) && !defined(OS_ANDROID)
mojo::Array<mojo::String> font_service_interfaces;
font_service_interfaces.push_back(font_service::FontService::Name_);
filter->filter.insert("mojo:font_service",
std::move(font_service_interfaces));
#endif
mojo::Shell::ConnectParams params(std::move(request));
params.set_filter(std::move(filter));
connection_ = shell->ConnectToApplication(¶ms);
connection_->ConnectToService(&frame_client_);
connection_->AddRemoteIDCallback(on_got_id_callback);
}
mus::mojom::WindowTreeClientPtr FrameConnection::GetWindowTreeClient() {
DCHECK(connection_);
mus::mojom::WindowTreeClientPtr window_tree_client;
connection_->ConnectToService(&window_tree_client);
return window_tree_client;
}
uint32_t FrameConnection::GetContentHandlerID() const {
uint32_t content_handler_id =
mojo::shell::mojom::Shell::kInvalidApplicationID;
if (!connection_->GetRemoteContentHandlerID(&content_handler_id))
NOTREACHED();
return content_handler_id;
}
} // namespace web_view
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