| /* |
| * Copyright (C) 2010 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef DrawingAreaMessageKinds_h |
| #define DrawingAreaMessageKinds_h |
| |
| #include "MessageID.h" |
| |
| // Messages sent from the web process to the UI process. |
| |
| namespace DrawingAreaLegacyMessage { |
| |
| enum Kind { |
| // Called whenever the size of the drawing area needs to be updated. |
| SetSize, |
| |
| // Called when the drawing area should stop painting. |
| SuspendPainting, |
| |
| // Called when the drawing area should start painting again. |
| ResumePainting, |
| |
| // Called when an update chunk sent to the drawing area has been |
| // incorporated into the backing store. |
| DidUpdate, |
| |
| #if ENABLE(TILED_BACKING_STORE) |
| // Called to request a tile update. |
| RequestTileUpdate, |
| |
| // Called to cancel a requested tile update. |
| CancelTileUpdate, |
| |
| // Called to take a snapshot of the page contents. |
| TakeSnapshot, |
| #endif |
| }; |
| |
| } |
| |
| namespace CoreIPC { |
| |
| template<> struct MessageKindTraits<DrawingAreaLegacyMessage::Kind> { |
| static const MessageClass messageClass = MessageClassDrawingAreaLegacy; |
| }; |
| |
| } |
| |
| #endif // DrawingAreaMessageKinds_h |