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/* -*- 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
#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;
}