Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 104 insertions, 0 deletions

diff --git a/toolkit/components/remote/nsWinRemoteServer.cpp b/toolkit/components/remote/nsWinRemoteServer.cpp
new file mode 100644
index 0000000000..0fa4f5facc
--- /dev/null
+++ b/toolkit/components/remote/nsWinRemoteServer.cpp
@@ -0,0 +1,104 @@
+/* -*- 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/. */
+
+#include "CmdLineAndEnvUtils.h"
+#include "nsWinRemoteServer.h"
+#include "RemoteUtils.h"
+#include "nsCOMPtr.h"
+#include "nsXPCOM.h"
+#include "nsPIDOMWindow.h"
+#include "nsIWindowMediator.h"
+#include "nsIBaseWindow.h"
+#include "nsIWidget.h"
+#include "nsICommandLineRunner.h"
+#include "nsICommandLine.h"
+#include "nsCommandLine.h"
+#include "nsIDocShell.h"
+#include "WinRemoteMessage.h"
+
+HWND hwndForDOMWindow(mozIDOMWindowProxy* window) {
+  if (!window) {
+    return 0;
+  }
+  nsCOMPtr<nsPIDOMWindowOuter> pidomwindow = nsPIDOMWindowOuter::From(window);
+
+  nsCOMPtr<nsIBaseWindow> ppBaseWindow =
+      do_QueryInterface(pidomwindow->GetDocShell());
+  if (!ppBaseWindow) {
+    return 0;
+  }
+
+  nsCOMPtr<nsIWidget> ppWidget;
+  ppBaseWindow->GetMainWidget(getter_AddRefs(ppWidget));
+
+  return (HWND)(ppWidget->GetNativeData(NS_NATIVE_WIDGET));
+}
+
+static nsresult GetMostRecentWindow(mozIDOMWindowProxy** aWindow) {
+  nsresult rv;
+  nsCOMPtr<nsIWindowMediator> med(
+      do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv));
+  if (NS_FAILED(rv)) return rv;
+
+  if (med) return med->GetMostRecentWindow(nullptr, aWindow);
+
+  return NS_ERROR_FAILURE;
+}
+
+LRESULT CALLBACK WindowProc(HWND msgWindow, UINT msg, WPARAM wp, LPARAM lp) {
+  if (msg == WM_COPYDATA) {
+    WinRemoteMessageReceiver receiver;
+    if (NS_SUCCEEDED(receiver.Parse(reinterpret_cast<COPYDATASTRUCT*>(lp)))) {
+      receiver.CommandLineRunner()->Run();
+    } else {
+      NS_ERROR("Error initializing command line.");
+    }
+
+    // Get current window and return its window handle.
+    nsCOMPtr<mozIDOMWindowProxy> win;
+    GetMostRecentWindow(getter_AddRefs(win));
+    return win ? (LRESULT)hwndForDOMWindow(win) : 0;
+  }
+  return DefWindowProcW(msgWindow, msg, wp, lp);
+}
+
+nsresult nsWinRemoteServer::Startup(const char* aAppName,
+                                    const char* aProfileName) {
+  nsString className;
+  BuildClassName(aAppName, aProfileName, className);
+
+  WNDCLASSW classStruct = {0,                 // style
+                           &WindowProc,       // lpfnWndProc
+                           0,                 // cbClsExtra
+                           0,                 // cbWndExtra
+                           0,                 // hInstance
+                           0,                 // hIcon
+                           0,                 // hCursor
+                           0,                 // hbrBackground
+                           0,                 // lpszMenuName
+                           className.get()};  // lpszClassName
+
+  // Register the window class.
+  NS_ENSURE_TRUE(::RegisterClassW(&classStruct), NS_ERROR_FAILURE);
+
+  // Create the window.
+  mHandle = ::CreateWindowW(className.get(),
+                            0,           // title
+                            WS_CAPTION,  // style
+                            0, 0, 0, 0,  // x, y, cx, cy
+                            0,           // parent
+                            0,           // menu
+                            0,           // instance
+                            0);          // create struct
+
+  return mHandle ? NS_OK : NS_ERROR_FAILURE;
+}
+
+void nsWinRemoteServer::Shutdown() {
+  DestroyWindow(mHandle);
+  mHandle = nullptr;
+}