| // 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 "chrome/browser/chrome_browser_main_extra_parts_exo.h" |
| |
| #include "base/command_line.h" |
| #include "base/macros.h" |
| #include "base/message_loop/message_loop.h" |
| #include "chrome/browser/ui/ash/ash_util.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "components/exo/display.h" |
| #include "components/exo/wayland/server.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| class ChromeBrowserMainExtraPartsExo::WaylandWatcher |
| : public base::MessagePumpLibevent::Watcher { |
| public: |
| explicit WaylandWatcher(exo::wayland::Server* server) : server_(server) { |
| base::MessageLoopForUI::current()->WatchFileDescriptor( |
| server_->GetFileDescriptor(), |
| true, // persistent |
| base::MessagePumpLibevent::WATCH_READ, &controller_, this); |
| } |
| |
| // base::MessagePumpLibevent::Watcher: |
| void OnFileCanReadWithoutBlocking(int fd) override { |
| server_->Dispatch(base::TimeDelta()); |
| server_->Flush(); |
| } |
| void OnFileCanWriteWithoutBlocking(int fd) override { NOTREACHED(); } |
| |
| private: |
| base::MessagePumpLibevent::FileDescriptorWatcher controller_; |
| exo::wayland::Server* const server_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WaylandWatcher); |
| }; |
| |
| ChromeBrowserMainExtraPartsExo::ChromeBrowserMainExtraPartsExo() |
| : display_(new exo::Display) {} |
| |
| ChromeBrowserMainExtraPartsExo::~ChromeBrowserMainExtraPartsExo() {} |
| |
| void ChromeBrowserMainExtraPartsExo::PreProfileInit() { |
| if (!chrome::ShouldOpenAshOnStartup()) |
| return; |
| |
| if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kEnableWaylandServer)) { |
| wayland_server_ = exo::wayland::Server::Create(display_.get()); |
| wayland_watcher_ = |
| make_scoped_ptr(new WaylandWatcher(wayland_server_.get())); |
| } |
| } |
| |
| void ChromeBrowserMainExtraPartsExo::PostMainMessageLoopRun() { |
| wayland_watcher_.reset(); |
| wayland_server_.reset(); |
| } |