From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 toolkit/components/remote/nsMacRemoteServer.mm | 134 +++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 toolkit/components/remote/nsMacRemoteServer.mm

(limited to 'toolkit/components/remote/nsMacRemoteServer.mm')

diff --git a/toolkit/components/remote/nsMacRemoteServer.mm b/toolkit/components/remote/nsMacRemoteServer.mm
new file mode 100644
index 0000000000..0936d4d2fd
--- /dev/null
+++ b/toolkit/components/remote/nsMacRemoteServer.mm
@@ -0,0 +1,134 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=2:
+ */
+/* 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/. */
+
+#import <Cocoa/Cocoa.h>
+#import <CoreServices/CoreServices.h>
+
+#include "MacAutoreleasePool.h"
+#include "nsCOMPtr.h"
+#include "nsIComponentManager.h"
+#include "nsIServiceManager.h"
+#include "nsIWindowMediator.h"
+#include "nsIWidget.h"
+#include "nsICommandLineRunner.h"
+#include "nsICommandLine.h"
+#include "nsCommandLine.h"
+#include "nsIDocShell.h"
+#include "nsMacRemoteServer.h"
+#include "nsXPCOM.h"
+#include "RemoteUtils.h"
+
+CFDataRef messageServerCallback(CFMessagePortRef aLocal, int32_t aMsgid, CFDataRef aData,
+                                void* aInfo) {
+  // One of the clients submitted a structure.
+  static_cast<nsMacRemoteServer*>(aInfo)->HandleCommandLine(aData);
+
+  return NULL;
+}
+
+// aData contains serialized Dictionary, which in turn contains command line arguments
+void nsMacRemoteServer::HandleCommandLine(CFDataRef aData) {
+  mozilla::MacAutoreleasePool pool;
+
+  if (aData) {
+    NSDictionary* dict = [NSKeyedUnarchiver unarchiveObjectWithData:(NSData*)aData];
+    if (dict && [dict isKindOfClass:[NSDictionary class]]) {
+      NSArray* args = dict[@"args"];
+      if (!args) {
+        NS_ERROR("Wrong parameters passed to the Remote Server");
+        return;
+      }
+
+      nsCOMPtr<nsICommandLineRunner> cmdLine(new nsCommandLine());
+
+      // Converting Objective-C array into a C array,
+      // which nsICommandLineRunner understands.
+      int argc = [args count];
+      const char** argv = new const char*[argc];
+      for (int i = 0; i < argc; i++) {
+        const char* arg = [[args objectAtIndex:i] UTF8String];
+        argv[i] = arg;
+      }
+
+      nsresult rv = cmdLine->Init(argc, argv, nullptr, nsICommandLine::STATE_REMOTE_AUTO);
+
+      // Cleaning up C array.
+      delete[] argv;
+
+      if (NS_FAILED(rv)) {
+        NS_ERROR("Error initializing command line.");
+        return;
+      }
+
+      // Processing the command line, passed from a remote instance
+      // in the current instance.
+      cmdLine->Run();
+
+      // And bring the app's window to front.
+      [[NSRunningApplication currentApplication]
+          activateWithOptions:NSApplicationActivateIgnoringOtherApps];
+    }
+  }
+}
+
+nsresult nsMacRemoteServer::Startup(const char* aAppName, const char* aProfileName) {
+  // This is the first instance ever.
+  // Let's register a notification listener here,
+  // In case future instances would want to notify us about command line arguments
+  // passed to them. Note, that if mozilla process is restarting, we still need to
+  // register for notifications.
+
+  mozilla::MacAutoreleasePool pool;
+
+  nsString className;
+  BuildClassName(aAppName, aProfileName, className);
+
+  NSString* serverNameString =
+      [NSString stringWithCharacters:reinterpret_cast<const unichar*>(className.get())
+                              length:className.Length()];
+
+  CFMessagePortContext context;
+  context.copyDescription = NULL;
+  context.info = this;
+  context.release = NULL;
+  context.retain = NULL;
+  context.version = NULL;
+  mMessageServer = CFMessagePortCreateLocal(NULL, (CFStringRef)serverNameString,
+                                            messageServerCallback, &context, NULL);
+  if (!mMessageServer) {
+    return NS_ERROR_FAILURE;
+  }
+  mRunLoopSource = CFMessagePortCreateRunLoopSource(NULL, mMessageServer, 0);
+  if (!mRunLoopSource) {
+    CFRelease(mMessageServer);
+    mMessageServer = NULL;
+    return NS_ERROR_FAILURE;
+  }
+  CFRunLoopRef runLoop = CFRunLoopGetMain();
+  CFRunLoopAddSource(runLoop, mRunLoopSource, kCFRunLoopDefaultMode);
+
+  return NS_OK;
+}
+
+void nsMacRemoteServer::Shutdown() {
+  // 1) Invalidate server connection
+  if (mMessageServer) {
+    CFMessagePortInvalidate(mMessageServer);
+  }
+
+  // 2) Release run loop source
+  if (mRunLoopSource) {
+    CFRelease(mRunLoopSource);
+    mRunLoopSource = NULL;
+  }
+
+  // 3) Release server connection
+  if (mMessageServer) {
+    CFRelease(mMessageServer);
+    mMessageServer = NULL;
+  }
+}
-- 
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