mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
47ed3a3675
The bulk of this commit was generated by running:
run-clang-tidy.py \
-checks='-*,llvm-namespace-comment' \
-header-filter=^/.../mozilla-central/.* \
-fix
78 lines
1.3 KiB
C++
78 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "SharedDIB.h"
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namespace mozilla {
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namespace gfx {
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SharedDIB::SharedDIB() :
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mShMem(nullptr)
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{
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}
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SharedDIB::~SharedDIB()
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{
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Close();
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}
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nsresult
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SharedDIB::Create(uint32_t aSize)
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{
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Close();
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mShMem = new base::SharedMemory();
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if (!mShMem || !mShMem->Create("", false, false, aSize))
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return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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bool
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SharedDIB::IsValid()
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{
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if (!mShMem)
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return false;
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return mShMem->IsHandleValid(mShMem->handle());
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}
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nsresult
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SharedDIB::Close()
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{
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delete mShMem;
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mShMem = nullptr;
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return NS_OK;
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}
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nsresult
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SharedDIB::Attach(Handle aHandle, uint32_t aSize)
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{
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Close();
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mShMem = new base::SharedMemory(aHandle, false);
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if(!mShMem)
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return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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nsresult
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SharedDIB::ShareToProcess(base::ProcessId aTargetPid, Handle *aNewHandle)
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{
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if (!mShMem)
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return NS_ERROR_UNEXPECTED;
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if (!mShMem->ShareToProcess(aTargetPid, aNewHandle))
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return NS_ERROR_UNEXPECTED;
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return NS_OK;
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}
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} // namespace gfx
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} // namespace mozilla
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