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dfcb2919c3
Backed out changeset 700e3d729c8d (bug 1805802) Backed out changeset c2ddb25d9523 (bug 1805802)
104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=2:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "CmdLineAndEnvUtils.h"
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#include "nsWinRemoteServer.h"
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#include "RemoteUtils.h"
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#include "nsCOMPtr.h"
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#include "nsXPCOM.h"
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#include "nsPIDOMWindow.h"
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#include "nsIWindowMediator.h"
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#include "nsIBaseWindow.h"
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#include "nsIWidget.h"
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#include "nsICommandLineRunner.h"
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#include "nsICommandLine.h"
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#include "nsCommandLine.h"
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#include "nsIDocShell.h"
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#include "WinRemoteMessage.h"
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HWND hwndForDOMWindow(mozIDOMWindowProxy* window) {
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if (!window) {
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return 0;
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}
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nsCOMPtr<nsPIDOMWindowOuter> pidomwindow = nsPIDOMWindowOuter::From(window);
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nsCOMPtr<nsIBaseWindow> ppBaseWindow =
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do_QueryInterface(pidomwindow->GetDocShell());
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if (!ppBaseWindow) {
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return 0;
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}
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nsCOMPtr<nsIWidget> ppWidget;
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ppBaseWindow->GetMainWidget(getter_AddRefs(ppWidget));
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return (HWND)(ppWidget->GetNativeData(NS_NATIVE_WIDGET));
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}
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static nsresult GetMostRecentWindow(mozIDOMWindowProxy** aWindow) {
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nsresult rv;
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nsCOMPtr<nsIWindowMediator> med(
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do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv));
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if (NS_FAILED(rv)) return rv;
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if (med) return med->GetMostRecentWindow(nullptr, aWindow);
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return NS_ERROR_FAILURE;
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}
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LRESULT CALLBACK WindowProc(HWND msgWindow, UINT msg, WPARAM wp, LPARAM lp) {
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if (msg == WM_COPYDATA) {
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WinRemoteMessageReceiver receiver;
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if (NS_SUCCEEDED(receiver.Parse(reinterpret_cast<COPYDATASTRUCT*>(lp)))) {
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receiver.CommandLineRunner()->Run();
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} else {
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NS_ERROR("Error initializing command line.");
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}
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// Get current window and return its window handle.
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nsCOMPtr<mozIDOMWindowProxy> win;
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GetMostRecentWindow(getter_AddRefs(win));
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return win ? (LRESULT)hwndForDOMWindow(win) : 0;
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}
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return DefWindowProcW(msgWindow, msg, wp, lp);
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}
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nsresult nsWinRemoteServer::Startup(const char* aAppName,
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const char* aProfileName) {
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nsString className;
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BuildClassName(aAppName, aProfileName, className);
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WNDCLASSW classStruct = {0, // style
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&WindowProc, // lpfnWndProc
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0, // cbClsExtra
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0, // cbWndExtra
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0, // hInstance
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0, // hIcon
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0, // hCursor
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0, // hbrBackground
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0, // lpszMenuName
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className.get()}; // lpszClassName
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// Register the window class.
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NS_ENSURE_TRUE(::RegisterClassW(&classStruct), NS_ERROR_FAILURE);
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// Create the window.
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mHandle = ::CreateWindowW(className.get(),
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0, // title
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WS_CAPTION, // style
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0, 0, 0, 0, // x, y, cx, cy
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0, // parent
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0, // menu
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0, // instance
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0); // create struct
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return mHandle ? NS_OK : NS_ERROR_FAILURE;
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}
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void nsWinRemoteServer::Shutdown() {
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DestroyWindow(mHandle);
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mHandle = nullptr;
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}
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