| // 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/modules/screen_orientation/WebLockOrientationError.h" |
| #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationLockType.h" |
| |
| #undef IPC_MESSAGE_EXPORT |
| #define IPC_MESSAGE_EXPORT CONTENT_EXPORT |
| |
| #define IPC_MESSAGE_START ScreenOrientationMsgStart |
| |
| // Only used by content/common/manifest_manager_messages.h. |
| IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebScreenOrientationLockType, |
| blink::WebScreenOrientationLockDefault, |
| blink::WebScreenOrientationLockNatural) |
| |
| // 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) |
