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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/arc/input/arc_input_bridge_impl.h" | 5 #include "components/arc/input/arc_input_bridge_impl.h" |
6 | 6 |
7 #include <linux/input.h> | 7 #include <linux/input.h> |
8 #include <fcntl.h> | 8 #include <fcntl.h> |
9 #include <stddef.h> | 9 #include <stddef.h> |
10 | 10 |
11 #include <string> | 11 #include <string> |
12 | 12 |
13 #include "base/logging.h" | 13 #include "base/logging.h" |
14 #include "base/posix/eintr_wrapper.h" | 14 #include "base/posix/eintr_wrapper.h" |
15 #include "base/thread_task_runner_handle.h" | 15 #include "base/thread_task_runner_handle.h" |
16 #include "base/time/time.h" | 16 #include "base/time/time.h" |
17 #include "components/arc/arc_bridge_service.h" | 17 #include "components/arc/arc_bridge_service.h" |
18 #include "third_party/mojo/src/mojo/edk/embedder/embedder.h" | 18 #include "mojo/edk/embedder/embedder.h" |
| 19 #include "mojo/edk/embedder/scoped_platform_handle.h" |
19 #include "ui/aura/env.h" | 20 #include "ui/aura/env.h" |
20 #include "ui/aura/env_observer.h" | 21 #include "ui/aura/env_observer.h" |
21 #include "ui/aura/window.h" | 22 #include "ui/aura/window.h" |
22 #include "ui/aura/window_observer.h" | 23 #include "ui/aura/window_observer.h" |
23 #include "ui/events/event.h" | 24 #include "ui/events/event.h" |
24 #include "ui/events/event_handler.h" | 25 #include "ui/events/event_handler.h" |
25 #include "ui/events/event_utils.h" | 26 #include "ui/events/event_utils.h" |
26 #include "ui/events/keycodes/dom/keycode_converter.h" | 27 #include "ui/events/keycodes/dom/keycode_converter.h" |
27 | 28 |
28 namespace { | 29 namespace { |
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346 base::ScopedFD read_fd(fd[0]); | 347 base::ScopedFD read_fd(fd[0]); |
347 base::ScopedFD write_fd(fd[1]); | 348 base::ScopedFD write_fd(fd[1]); |
348 | 349 |
349 // The read end is sent to the instance, ownership of fd transfers. | 350 // The read end is sent to the instance, ownership of fd transfers. |
350 InputInstance* input_instance = arc_bridge_service_->input_instance(); | 351 InputInstance* input_instance = arc_bridge_service_->input_instance(); |
351 if (!input_instance) { | 352 if (!input_instance) { |
352 VLOG(1) << "ArcBridgeService InputInstance disappeared."; | 353 VLOG(1) << "ArcBridgeService InputInstance disappeared."; |
353 return base::ScopedFD(); | 354 return base::ScopedFD(); |
354 } | 355 } |
355 MojoHandle wrapped_handle; | 356 MojoHandle wrapped_handle; |
356 MojoResult wrap_result = mojo::embedder::CreatePlatformHandleWrapper( | 357 MojoResult wrap_result = mojo::edk::CreatePlatformHandleWrapper( |
357 mojo::embedder::ScopedPlatformHandle( | 358 mojo::edk::ScopedPlatformHandle( |
358 mojo::embedder::PlatformHandle(read_fd.release())), | 359 mojo::edk::PlatformHandle(read_fd.release())), |
359 &wrapped_handle); | 360 &wrapped_handle); |
360 if (wrap_result != MOJO_RESULT_OK) { | 361 if (wrap_result != MOJO_RESULT_OK) { |
361 LOG(WARNING) << "Pipe failed to wrap handles. Closing: " << wrap_result; | 362 LOG(WARNING) << "Pipe failed to wrap handles. Closing: " << wrap_result; |
362 return base::ScopedFD(); | 363 return base::ScopedFD(); |
363 } | 364 } |
364 input_instance->RegisterInputDevice( | 365 input_instance->RegisterInputDevice( |
365 name, device_type, mojo::ScopedHandle(mojo::Handle(wrapped_handle))); | 366 name, device_type, mojo::ScopedHandle(mojo::Handle(wrapped_handle))); |
366 | 367 |
367 // setup write end as non blocking | 368 // setup write end as non blocking |
368 int flags = HANDLE_EINTR(fcntl(write_fd.get(), F_GETFL, 0)); | 369 int flags = HANDLE_EINTR(fcntl(write_fd.get(), F_GETFL, 0)); |
369 if (res < 0) { | 370 if (res < 0) { |
370 VPLOG(1) << "Cannot get file descriptor flags"; | 371 VPLOG(1) << "Cannot get file descriptor flags"; |
371 return base::ScopedFD(); | 372 return base::ScopedFD(); |
372 } | 373 } |
373 | 374 |
374 res = HANDLE_EINTR(fcntl(write_fd.get(), F_SETFL, flags | O_NONBLOCK)); | 375 res = HANDLE_EINTR(fcntl(write_fd.get(), F_SETFL, flags | O_NONBLOCK)); |
375 if (res < 0) { | 376 if (res < 0) { |
376 VPLOG(1) << "Cannot set file descriptor flags"; | 377 VPLOG(1) << "Cannot set file descriptor flags"; |
377 return base::ScopedFD(); | 378 return base::ScopedFD(); |
378 } | 379 } |
379 return write_fd; | 380 return write_fd; |
380 } | 381 } |
381 | 382 |
382 scoped_ptr<ArcInputBridge> ArcInputBridge::Create( | 383 scoped_ptr<ArcInputBridge> ArcInputBridge::Create( |
383 ArcBridgeService* arc_bridge_service) { | 384 ArcBridgeService* arc_bridge_service) { |
384 return make_scoped_ptr(new ArcInputBridgeImpl(arc_bridge_service)); | 385 return make_scoped_ptr(new ArcInputBridgeImpl(arc_bridge_service)); |
385 } | 386 } |
386 | 387 |
387 } // namespace arc | 388 } // namespace arc |
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