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// Copyright 2014 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.
// IPC messages for screen orientation.
// Multiply-included message file, hence no include guard.
#include "content/common/content_export.h"
#include "ipc/ipc_message_macros.h"
#include "third_party/WebKit/public/platform/WebLockOrientationError.h"
#include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h"
#include "third_party/WebKit/public/platform/WebScreenOrientationType.h"
#undef IPC_MESSAGE_EXPORT
#define IPC_MESSAGE_EXPORT CONTENT_EXPORT
#define IPC_MESSAGE_START ScreenOrientationMsgStart
IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebScreenOrientationType,
blink::WebScreenOrientationUndefined,
blink::WebScreenOrientationLandscapeSecondary)
IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebScreenOrientationLockType,
blink::WebScreenOrientationLockDefault,
blink::WebScreenOrientationLockNatural)
IPC_ENUM_TRAITS_MIN_MAX_VALUE(
blink::WebLockOrientationError,
blink::WebLockOrientationErrorNotAvailable,
blink::WebLockOrientationErrorCanceled)
// The browser process informs the renderer process that the screen orientation
// has changed. |orientation| contains the new screen orientation in degrees.
// TODO(mlamouri): we could probably get rid of it.
IPC_MESSAGE_CONTROL1(ScreenOrientationMsg_OrientationChange,
blink::WebScreenOrientationType /* orientation */ )
// The browser process' response to a ScreenOrientationHostMsg_LockRequest when
// the lock actually succeeded. The |request_id| passed when receiving the
// request is passed back so the renderer process can associate the response to
// the right request.
IPC_MESSAGE_ROUTED1(ScreenOrientationMsg_LockSuccess,
int /* request_id */)
// The browser process' response to a ScreenOrientationHostMsg_LockRequest when
// the lock actually failed. The message includes the |error| type. The
// |request_id| passed when receiving the request is passed back so the renderer
// process can associate the response to the right request.
IPC_MESSAGE_ROUTED2(ScreenOrientationMsg_LockError,
int, /* request_id */
blink::WebLockOrientationError /* error */)
// The renderer process requests the browser process to lock the screen
// orientation to the specified |orientations|. The request contains a
// |request_id| that will have to be passed back to the renderer process when
// notifying about a success or error (see ScreenOrientationMsg_LockError and
// ScreenOrientationMsg_LockSuccess).
IPC_MESSAGE_ROUTED2(ScreenOrientationHostMsg_LockRequest,
blink::WebScreenOrientationLockType, /* orientation */
int /* request_id */)
// The renderer process requests the browser process to unlock the screen
// orientation.
IPC_MESSAGE_ROUTED0(ScreenOrientationHostMsg_Unlock)
// The renderer process is now using the Screen Orientation API and informs the
// browser process that it should start accurately listening to the screen
// orientation if it wasn't already.
// This is only expected to be acted upon when the underlying platform requires
// heavy work in order to accurately know the screen orientation.
IPC_MESSAGE_CONTROL0(ScreenOrientationHostMsg_StartListening)
// The renderer process is no longer using the Screen Orientation API and
// informs the browser process that it can stop accurately listening to the
// screen orientation if no other process cares about it.
// This is only expected to be acted upon when the underlying platform requires
// heavy work in order to accurately know the screen orientation.
IPC_MESSAGE_CONTROL0(ScreenOrientationHostMsg_StopListening)
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