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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /toolkit/xre/nsUpdateDriver.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'toolkit/xre/nsUpdateDriver.h')
-rw-r--r--toolkit/xre/nsUpdateDriver.h107
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diff --git a/toolkit/xre/nsUpdateDriver.h b/toolkit/xre/nsUpdateDriver.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#ifndef nsUpdateDriver_h__
+#define nsUpdateDriver_h__
+
+#include "nscore.h"
+#include "nsIUpdateService.h"
+#include "nsIThread.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+#include "mozilla/Attributes.h"
+
+class nsIFile;
+
+#if defined(XP_WIN)
+#include <windows.h>
+ typedef HANDLE ProcessType;
+#elif defined(XP_UNIX)
+ typedef pid_t ProcessType;
+#else
+#include "prproces.h"
+ typedef PRProcess* ProcessType;
+#endif
+
+/**
+ * This function processes any available updates. As part of that process, it
+ * may exit the current process and relaunch it at a later time.
+ *
+ * Two directories are passed to this function: greDir (where the actual
+ * binary resides) and appDir (which contains application.ini for XULRunner
+ * apps). If this is not a XULRunner app then appDir is identical to greDir.
+ *
+ * The argc and argv passed to this function should be what is needed to
+ * relaunch the current process.
+ *
+ * The appVersion param passed to this function is the current application's
+ * version and is used to determine if an update's version is older than the
+ * current application version.
+ *
+ * If you want the update to be processed without restarting, set the restart
+ * parameter to false.
+ *
+ * This function does not modify appDir.
+ */
+nsresult ProcessUpdates(nsIFile *greDir, nsIFile *appDir,
+ nsIFile *updRootDir,
+ int argc, char **argv,
+ const char *appVersion,
+ bool restart = true,
+ bool isOSUpdate = false,
+ nsIFile *osApplyToDir = nullptr,
+ ProcessType *pid = nullptr);
+
+// The implementation of the update processor handles the task of loading the
+// updater application for staging an update.
+// XXX ehsan this is living in this file in order to make use of the existing
+// stuff here, we might want to move it elsewhere in the future.
+class nsUpdateProcessor final : public nsIUpdateProcessor
+{
+public:
+ nsUpdateProcessor();
+
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIUPDATEPROCESSOR
+
+private:
+ ~nsUpdateProcessor();
+
+ struct StagedUpdateInfo {
+ StagedUpdateInfo()
+ : mArgc(0),
+ mArgv(nullptr),
+ mIsOSUpdate(false)
+ {}
+ ~StagedUpdateInfo() {
+ for (int i = 0; i < mArgc; ++i) {
+ delete[] mArgv[i];
+ }
+ delete[] mArgv;
+ }
+
+ nsCOMPtr<nsIFile> mGREDir;
+ nsCOMPtr<nsIFile> mAppDir;
+ nsCOMPtr<nsIFile> mUpdateRoot;
+ nsCOMPtr<nsIFile> mOSApplyToDir;
+ int mArgc;
+ char **mArgv;
+ nsCString mAppVersion;
+ bool mIsOSUpdate;
+ };
+
+private:
+ void StartStagedUpdate();
+ void WaitForProcess();
+ void UpdateDone();
+ void ShutdownWatcherThread();
+
+private:
+ ProcessType mUpdaterPID;
+ nsCOMPtr<nsIThread> mProcessWatcher;
+ StagedUpdateInfo mInfo;
+};
+#endif // nsUpdateDriver_h__