зеркало из https://github.com/mozilla/gecko-dev.git
88 строки
2.1 KiB
C++
88 строки
2.1 KiB
C++
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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include IPCBlob;
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include IPCStream;
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include ProtocolTypes;
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using struct mozilla::void_t
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from "ipc/IPCMessageUtils.h";
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using struct mozilla::SerializedStructuredCloneBuffer
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from "ipc/IPCMessageUtils.h";
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using LayoutDeviceIntRect from "Units.h";
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using DesktopIntRect from "Units.h";
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using DesktopToLayoutDeviceScale from "Units.h";
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using CSSToLayoutDeviceScale from "Units.h";
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namespace mozilla {
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namespace dom {
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struct MessagePortIdentifier
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{
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nsID uuid;
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nsID destinationUuid;
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uint32_t sequenceId;
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bool neutered;
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};
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/**
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* Cross-process representation for postMessage() style payloads where Blobs may
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* be referenced/"cloned" and (optionally) messageports transferred. Use
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* StructuredCloneData in your code to convert between this wire representation
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* and the StructuredCloneData StructuredCloneHolder-subclass.
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*/
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struct ClonedMessageData
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{
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SerializedStructuredCloneBuffer data;
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IPCBlob[] blobs;
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IPCStream[] inputStreams;
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MessagePortIdentifier[] identfiers;
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};
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union IPCDataTransferData
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{
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nsString; // text
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Shmem; // images using Shmem
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IPCBlob; // files
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};
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struct IPCDataTransferImage
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{
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uint32_t width;
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uint32_t height;
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uint32_t stride;
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uint8_t format;
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};
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struct IPCDataTransferItem
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{
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nsCString flavor;
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// The image details are only used when transferring images.
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IPCDataTransferImage imageDetails;
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IPCDataTransferData data;
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};
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struct IPCDataTransfer
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{
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IPCDataTransferItem[] items;
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};
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struct ScreenDetails {
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LayoutDeviceIntRect rect;
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DesktopIntRect rectDisplayPix;
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LayoutDeviceIntRect availRect;
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DesktopIntRect availRectDisplayPix;
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int32_t pixelDepth;
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int32_t colorDepth;
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DesktopToLayoutDeviceScale contentsScaleFactor;
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CSSToLayoutDeviceScale defaultCSSScaleFactor;
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};
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} // namespace dom
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} // namespace mozilla
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