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-rw-r--r--ipc/glue/BrowserProcessSubThread.cpp95
1 files changed, 95 insertions, 0 deletions
diff --git a/ipc/glue/BrowserProcessSubThread.cpp b/ipc/glue/BrowserProcessSubThread.cpp
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+++ b/ipc/glue/BrowserProcessSubThread.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/ipc/BrowserProcessSubThread.h"
+
+#if defined(OS_WIN)
+#include <objbase.h>
+#endif
+
+namespace mozilla {
+namespace ipc {
+
+//
+// BrowserProcessSubThread
+//
+
+// Friendly names for the well-known threads.
+static const char* kBrowserThreadNames[BrowserProcessSubThread::ID_COUNT] = {
+ "Gecko_IOThread", // IO
+// "Chrome_FileThread", // FILE
+// "Chrome_DBThread", // DB
+// "Chrome_HistoryThread", // HISTORY
+#if defined(OS_LINUX)
+ "Gecko_Background_X11Thread", // BACKGROUND_X11
+#endif
+};
+
+/* static */ StaticMutex BrowserProcessSubThread::sLock;
+BrowserProcessSubThread* BrowserProcessSubThread::sBrowserThreads[ID_COUNT] = {
+ nullptr, // IO
+// nullptr, // FILE
+// nullptr, // DB
+// nullptr, // HISTORY
+#if defined(OS_LINUX)
+ nullptr, // BACKGROUND_X11
+#endif
+};
+
+BrowserProcessSubThread::BrowserProcessSubThread(ID aId) :
+ base::Thread(kBrowserThreadNames[aId]),
+ mIdentifier(aId)
+{
+ StaticMutexAutoLock lock(sLock);
+ DCHECK(aId >= 0 && aId < ID_COUNT);
+ DCHECK(sBrowserThreads[aId] == nullptr);
+ sBrowserThreads[aId] = this;
+}
+
+BrowserProcessSubThread::~BrowserProcessSubThread()
+{
+ Stop();
+ {
+ StaticMutexAutoLock lock(sLock);
+ sBrowserThreads[mIdentifier] = nullptr;
+ }
+
+}
+
+void
+BrowserProcessSubThread::Init()
+{
+#if defined(OS_WIN)
+ // Initializes the COM library on the current thread.
+ CoInitialize(nullptr);
+#endif
+}
+
+void
+BrowserProcessSubThread::CleanUp()
+{
+#if defined(OS_WIN)
+ // Closes the COM library on the current thread. CoInitialize must
+ // be balanced by a corresponding call to CoUninitialize.
+ CoUninitialize();
+#endif
+}
+
+// static
+MessageLoop*
+BrowserProcessSubThread::GetMessageLoop(ID aId)
+{
+ StaticMutexAutoLock lock(sLock);
+ DCHECK(aId >= 0 && aId < ID_COUNT);
+
+ if (sBrowserThreads[aId])
+ return sBrowserThreads[aId]->message_loop();
+
+ return nullptr;
+}
+
+} // namespace ipc
+} // namespace mozilla