зеркало из https://github.com/mozilla/gecko-dev.git
94 строки
2.4 KiB
C++
94 строки
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "ScopedXREEmbed.h"
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#include "base/command_line.h"
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#include "base/string_util.h"
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#include "nsIFile.h"
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#include "nsCOMPtr.h"
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#include "nsServiceManagerUtils.h"
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#include "nsString.h"
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#include "nsXULAppAPI.h"
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using mozilla::ipc::ScopedXREEmbed;
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ScopedXREEmbed::ScopedXREEmbed() : mShouldKillEmbedding(false) { NS_LogInit(); }
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ScopedXREEmbed::~ScopedXREEmbed() {
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Stop();
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NS_LogTerm();
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}
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void ScopedXREEmbed::SetAppDir(const nsACString& aPath) {
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bool flag;
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nsresult rv =
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XRE_GetFileFromPath(aPath.BeginReading(), getter_AddRefs(mAppDir));
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if (NS_FAILED(rv) || NS_FAILED(mAppDir->Exists(&flag)) || !flag) {
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NS_WARNING("Invalid application directory passed to content process.");
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mAppDir = nullptr;
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}
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}
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void ScopedXREEmbed::Start() {
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nsCOMPtr<nsIFile> localFile;
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nsresult rv = XRE_GetBinaryPath(getter_AddRefs(localFile));
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if (NS_FAILED(rv)) return;
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nsCOMPtr<nsIFile> parent;
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rv = localFile->GetParent(getter_AddRefs(parent));
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if (NS_FAILED(rv)) return;
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localFile = parent;
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NS_ENSURE_TRUE_VOID(localFile);
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#ifdef OS_MACOSX
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if (XRE_IsContentProcess()) {
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// We're an XPCOM-using subprocess. Walk out of
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// [subprocess].app/Contents/MacOS to the real GRE dir.
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rv = localFile->GetParent(getter_AddRefs(parent));
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if (NS_FAILED(rv)) return;
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localFile = parent;
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NS_ENSURE_TRUE_VOID(localFile);
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rv = localFile->GetParent(getter_AddRefs(parent));
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if (NS_FAILED(rv)) return;
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localFile = parent;
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NS_ENSURE_TRUE_VOID(localFile);
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rv = localFile->GetParent(getter_AddRefs(parent));
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if (NS_FAILED(rv)) return;
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localFile = parent;
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NS_ENSURE_TRUE_VOID(localFile);
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rv = localFile->SetNativeLeafName(NS_LITERAL_CSTRING("Resources"));
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if (NS_FAILED(rv)) {
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return;
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}
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}
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#endif
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if (mAppDir)
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rv = XRE_InitEmbedding2(localFile, mAppDir, nullptr);
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else
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rv = XRE_InitEmbedding2(localFile, localFile, nullptr);
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if (NS_FAILED(rv)) return;
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mShouldKillEmbedding = true;
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}
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void ScopedXREEmbed::Stop() {
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if (mShouldKillEmbedding) {
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XRE_TermEmbedding();
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mShouldKillEmbedding = false;
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}
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}
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