gecko-dev/toolkit/xre/nsNativeAppSupportBeOS.cpp

383 строки
11 KiB
C++

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla Browser.
*
* The Initial Developer of the Original Code is
* Fredrik Holmqvist <thesuckiestemail@yahoo.se>.
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Sergei Dolgov <sergei_d@fi.tartu.ee>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
//This define requires DebugConsole (see BeBits.com) to be installed
//#define DC_PROGRAMNAME "firefox-bin"
# ifdef DC_PROGRAMNAME
#include <DebugConsole.h>
#endif
#include "nsIServiceManager.h"
#include "nsNativeAppSupportBase.h"
#include "nsICommandLineRunner.h"
#include "nsCOMPtr.h"
#include "nsIProxyObjectManager.h"
//#include "nsIBrowserDOMWindow.h"
#include "nsPIDOMWindow.h"
#include "nsIDOMChromeWindow.h"
#include "nsIWindowMediator.h"
#include "nsXPIDLString.h"
#include "nsIBaseWindow.h"
#include "nsIWidget.h"
#include "nsIDocShell.h"
#include <Application.h>
#include <AppFileInfo.h>
#include <Resources.h>
#include <Path.h>
#include <Window.h>
#include <unistd.h>
// Two static helpers for future - if we decide to use OpenBrowserWindow, like we do in SeaMonkey
static nsresult
GetMostRecentWindow(const PRUnichar* aType, nsIDOMWindowInternal** aWindow)
{
nsresult rv;
nsCOMPtr<nsIWindowMediator> med(do_GetService( NS_WINDOWMEDIATOR_CONTRACTID, &rv));
if (NS_FAILED(rv))
return rv;
if (med)
{
nsCOMPtr<nsIWindowMediator> medProxy;
rv = NS_GetProxyForObject(NS_PROXY_TO_MAIN_THREAD, NS_GET_IID(nsIWindowMediator),
med, NS_PROXY_SYNC | NS_PROXY_ALWAYS,
getter_AddRefs(medProxy));
if (NS_FAILED(rv))
return rv;
return medProxy->GetMostRecentWindow( aType, aWindow );
}
return NS_ERROR_FAILURE;
}
static nsresult
ActivateWindow(nsIDOMWindowInternal* aWindow)
{
nsCOMPtr<nsPIDOMWindow> window(do_QueryInterface(aWindow));
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
nsCOMPtr<nsIBaseWindow> baseWindow(do_QueryInterface(window->GetDocShell()));
NS_ENSURE_TRUE(baseWindow, NS_ERROR_FAILURE);
nsCOMPtr<nsIWidget> mainWidget;
baseWindow->GetMainWidget(getter_AddRefs(mainWidget));
NS_ENSURE_TRUE(mainWidget, NS_ERROR_FAILURE);
BWindow *bwindow = (BWindow *)(mainWidget->GetNativeData(NS_NATIVE_WINDOW));
if (bwindow)
bwindow->Activate(true);
return NS_OK;
}
//End static helpers
class nsNativeAppSupportBeOS : public nsNativeAppSupportBase
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSINATIVEAPPSUPPORT
static void HandleCommandLine( int32 argc, char **argv, PRUint32 aState);
}; // nsNativeAppSupportBeOS
class nsBeOSApp : public BApplication
{
public:
nsBeOSApp(sem_id sem) : BApplication( GetAppSig() ), init(sem), mMessage(NULL)
{}
~nsBeOSApp()
{
delete mMessage;
}
void ReadyToRun()
{
release_sem(init);
}
static int32 Main( void *args )
{
nsBeOSApp *app = new nsBeOSApp((sem_id)args);
if (app == NULL)
return B_ERROR;
return app->Run();
}
void ArgvReceived(int32 argc, char **argv)
{
if (IsLaunching())
{
#ifdef DC_PROGRAMNAME
TRACE("ArgvReceived Launching\n");
#endif
return;
}
PRInt32 aState = /*IsLaunching() ?
nsICommandLine::STATE_INITIAL_LAUNCH :*/
nsICommandLine::STATE_REMOTE_AUTO;
nsNativeAppSupportBeOS::HandleCommandLine(argc, argv, aState);
}
void RefsReceived(BMessage* msg)
{
#ifdef DC_PROGRAMNAME
TRACE("RefsReceived\n");
#endif
if (IsLaunching())
{
mMessage = new BMessage(*msg);
return;
}
BPath path;
entry_ref er;
for (uint32 i = 0; msg->FindRef("refs", i, &er) == B_OK; i++)
{
int Argc = 2;
char **Argv = new char*[ 3 ];
BEntry entry(&er, true);
BEntry fentry(GetAppFile(), false);
entry.GetPath(&path);
Argv[0] = strdup( GetAppFile() ? GetAppFile() : "" );
Argv[1] = strdup( path.Path() ? path.Path() : "" );
// Safety measure
Argv[2] = 0;
// Is started, call ArgReceived, delete mArgv, else store for future usage
// after ::Enable() was called
ArgvReceived(2, Argv);
Argc = 0;
delete [] Argv;
Argv = NULL;
}
}
void MessageReceived(BMessage* msg)
{
// BMessage from nsNativeAppBeOS::Enable() received.
// Services are ready, so we can supply stored refs
if (msg->what == 'enbl' && mMessage)
{
#ifdef DC_PROGRAMNAME
TRACE("enbl received");
#endif
be_app_messenger.SendMessage(mMessage);
}
// Processing here file drop events from BWindow
// - until we implement native DnD in widget.
else if (msg->what == B_SIMPLE_DATA)
{
RefsReceived(msg);
}
else
BApplication::MessageReceived(msg);
}
private:
char *GetAppSig()
{
image_info info;
int32 cookie = 0;
BFile file;
BAppFileInfo appFileInfo;
static char sig[B_MIME_TYPE_LENGTH];
sig[0] = 0;
if (get_next_image_info(0, &cookie, &info) == B_OK &&
file.SetTo(info.name, B_READ_ONLY) == B_OK &&
appFileInfo.SetTo(&file) == B_OK &&
appFileInfo.GetSignature(sig) == B_OK)
return sig;
return "application/x-vnd.Mozilla";
}
char *GetAppFile()
{
image_info info;
int32 cookie = 0;
if (get_next_image_info(0, &cookie, &info) == B_OK && strlen(info.name) > 0)
return info.name;
return "";
}
sem_id init;
BMessage *mMessage;
}; //class nsBeOSApp
// Create and return an instance of class nsNativeAppSupportBeOS.
nsresult
NS_CreateNativeAppSupport(nsINativeAppSupport **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
nsNativeAppSupportBeOS *pNative = new nsNativeAppSupportBeOS;
if (!pNative)
return NS_ERROR_OUT_OF_MEMORY;
*aResult = pNative;
NS_ADDREF(*aResult);
return NS_OK;
}
NS_IMPL_ISUPPORTS1(nsNativeAppSupportBeOS, nsINativeAppSupport)
void
nsNativeAppSupportBeOS::HandleCommandLine(int32 argc, char **argv, PRUint32 aState)
{
nsresult rv;
// Here we get stuck when starting from file-click or "OpenWith".
// No cmdLine or any other service can be created
// To workaround the problem, we store arguments if IsLaunching()
// and using this after ::Enable() was called.
nsCOMPtr<nsICommandLineRunner> cmdLine(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
if (!cmdLine)
{
#ifdef DC_PROGRAMNAME
TRACE("Couldn't create command line!");
#endif
return;
}
// nsICommandLineRunner::Init() should be called from main mozilla thread
// but we are at be_app thread. Using proxy to switch thread
nsCOMPtr<nsICommandLineRunner> cmdLineProxy;
rv = NS_GetProxyForObject( NS_PROXY_TO_MAIN_THREAD, NS_GET_IID(nsICommandLineRunner),
cmdLine, NS_PROXY_ASYNC | NS_PROXY_ALWAYS, getter_AddRefs(cmdLineProxy));
if (rv != NS_OK)
{
#ifdef DC_PROGRAMNAME
TRACE("Couldn't get command line Proxy!");
#endif
return;
}
// nsICommandLineRunner::Init(,,workingdir,) requires some folder to be provided
// but that's unclear if we need it, so using 0 instead atm
rv = cmdLine->Init(argc, argv, 0 , aState);
if (rv != NS_OK)
{
#ifdef DC_PROGRAMNAME
TRACE("Couldn't init command line!");
#endif
return;
}
nsCOMPtr<nsIDOMWindowInternal> navWin;
GetMostRecentWindow( NS_LITERAL_STRING( "navigator:browser" ).get(),
getter_AddRefs(navWin ));
if (navWin)
{
# ifdef DC_PROGRAMNAME
TRACE("GotNavWin!");
# endif
cmdLine->SetWindowContext(navWin);
}
// TODO: try to use OpenURI here if there is navWin, maybe using special function
// OpenBrowserWindow which calls OpenURI like we do for SeaMonkey,
// else let CommandLineRunner to do its work.
// Problem with current implementation is unsufficient tabbed browsing support
cmdLineProxy->Run();
}
NS_IMETHODIMP
nsNativeAppSupportBeOS::Start(PRBool *aResult)
{
NS_ENSURE_ARG(aResult);
NS_ENSURE_TRUE(be_app == NULL, NS_ERROR_NOT_INITIALIZED);
sem_id initsem = create_sem(0, "Mozilla BApplication init");
if (initsem < B_OK)
return NS_ERROR_FAILURE;
thread_id tid = spawn_thread(nsBeOSApp::Main, "Mozilla XUL BApplication", B_NORMAL_PRIORITY, (void *)initsem);
#ifdef DC_PROGRAMNAME
TRACE("BeApp created");
#endif
*aResult = PR_TRUE;
if (tid < B_OK || B_OK != resume_thread(tid))
*aResult = PR_FALSE;
if (B_OK != acquire_sem(initsem))
*aResult = PR_FALSE;
if (B_OK != delete_sem(initsem))
*aResult = PR_FALSE;
return *aResult == PR_TRUE ? NS_OK : NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsNativeAppSupportBeOS::Stop(PRBool *aResult)
{
NS_ENSURE_ARG(aResult);
NS_ENSURE_TRUE(be_app, NS_ERROR_NOT_INITIALIZED);
*aResult = PR_TRUE;
return NS_OK;
}
NS_IMETHODIMP
nsNativeAppSupportBeOS::Quit()
{
if (be_app->Lock())
{
be_app->Quit();
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsNativeAppSupportBeOS::ReOpen()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsNativeAppSupportBeOS::Enable()
{
// Informing be_app that UI and services are ready to use.
if (be_app)
{
be_app_messenger.SendMessage('enbl');
}
return NS_OK;
}
NS_IMETHODIMP
nsNativeAppSupportBeOS::OnLastWindowClosing()
{
return NS_OK;
}