From e3db4fabfc7aabca3cd1998e05d2a769fbd0c5b6 Mon Sep 17 00:00:00 2001 From: "avi@google.com" Date: Tue, 21 Apr 2009 21:47:40 +0000 Subject: Implement (kinda) ProcessSingleton for the Mac. Review URL: http://codereview.chromium.org/88031 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@14136 0039d316-1c4b-4281-b951-d872f2087c98 --- chrome/browser/process_singleton_mac.cc | 37 +++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 chrome/browser/process_singleton_mac.cc (limited to 'chrome/browser/process_singleton_mac.cc') diff --git a/chrome/browser/process_singleton_mac.cc b/chrome/browser/process_singleton_mac.cc new file mode 100644 index 0000000..c4884db --- /dev/null +++ b/chrome/browser/process_singleton_mac.cc @@ -0,0 +1,37 @@ +// Copyright (c) 2009 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "chrome/browser/process_singleton.h" + +// This class is used to funnel messages to a single instance of the browser +// process. This is needed for several reasons on other platforms. +// +// On Windows, when the user re-opens the application from the shell (e.g. an +// explicit double-click, a shortcut that opens a webpage, etc.) we need to send +// the message to the currently-existing copy of the browser. +// +// On Linux, opening a URL is done by creating an instance of the web browser +// process and passing it the URL to go to on its commandline. +// +// Neither of those cases apply on the Mac. Launch Services ensures that there +// is only one instance of the process, and we get URLs to open via AppleEvents +// and, once again, the Launch Services system. We have no need to manage this +// ourselves. + +ProcessSingleton::ProcessSingleton(const FilePath& user_data_dir) { + // This space intentionally left blank. +} + +ProcessSingleton::~ProcessSingleton() { + // This space intentionally left blank. +} + +bool ProcessSingleton::NotifyOtherProcess() { + // This space intentionally left blank. + return false; +} + +void ProcessSingleton::Create() { + // This space intentionally left blank. +} -- cgit v1.1