1 /*****************************************************************************
2 * vlcplugin.cpp: a VLC plugin for Mozilla
3 *****************************************************************************
4 * Copyright (C) 2002-2005 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Damien Fouilleul <damienf.fouilleul@laposte.net>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
30 #ifdef HAVE_MOZILLA_CONFIG_H
31 # include <mozilla-config.h>
34 #include "vlcplugin.h"
35 #include "control/npolibvlc.h"
39 /*****************************************************************************
40 * VlcPlugin constructor and destructor
41 *****************************************************************************/
42 VlcPlugin::VlcPlugin( NPP instance, uint16 mode ) :
48 libvlc_instance(NULL),
57 ,i_width((unsigned)-1)
58 ,i_height((unsigned)-1)
67 ,p_btnFullscreen(NULL)
72 memset(&npwindow, 0, sizeof(NPWindow));
75 static bool boolValue(const char *value) {
76 return ( !strcmp(value, "1") ||
77 !strcasecmp(value, "true") ||
78 !strcasecmp(value, "yes") );
81 NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
83 /* prepare VLC command line */
87 /* locate VLC module path */
89 ppsz_argv[ppsz_argc++] = "--plugin-path";
90 ppsz_argv[ppsz_argc++] = "/Library/Internet Plug-Ins/VLC Plugin.plugin/"
91 "Contents/MacOS/modules";
94 DWORD i_type, i_data = MAX_PATH + 1;
95 char p_data[MAX_PATH + 1];
96 if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
97 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
99 if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
100 (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
102 if( i_type == REG_SZ )
104 strcat( p_data, "\\plugins" );
105 ppsz_argv[ppsz_argc++] = "--plugin-path";
106 ppsz_argv[ppsz_argc++] = p_data;
109 RegCloseKey( h_key );
111 ppsz_argv[ppsz_argc++] = "--no-one-instance";
113 #endif /* XP_MACOSX */
115 /* common settings */
116 ppsz_argv[ppsz_argc++] = "-vv";
117 ppsz_argv[ppsz_argc++] = "--no-stats";
118 ppsz_argv[ppsz_argc++] = "--no-media-library";
119 ppsz_argv[ppsz_argc++] = "--ignore-config";
120 ppsz_argv[ppsz_argc++] = "--intf";
121 ppsz_argv[ppsz_argc++] = "dummy";
123 const char *progid = NULL;
125 /* parse plugin arguments */
126 for( int i = 0; i < argc ; i++ )
128 fprintf(stderr, "argn=%s, argv=%s\n", argn[i], argv[i]);
130 if( !strcmp( argn[i], "target" )
131 || !strcmp( argn[i], "mrl")
132 || !strcmp( argn[i], "filename")
133 || !strcmp( argn[i], "src") )
135 psz_target = argv[i];
137 else if( !strcmp( argn[i], "autoplay")
138 || !strcmp( argn[i], "autostart") )
140 b_autoplay = boolValue(argv[i]);
142 else if( !strcmp( argn[i], "fullscreen" ) )
144 if( boolValue(argv[i]) )
146 ppsz_argv[ppsz_argc++] = "--fullscreen";
150 ppsz_argv[ppsz_argc++] = "--no-fullscreen";
153 else if( !strcmp( argn[i], "mute" ) )
155 if( boolValue(argv[i]) )
157 ppsz_argv[ppsz_argc++] = "--volume";
158 ppsz_argv[ppsz_argc++] = "0";
161 else if( !strcmp( argn[i], "loop")
162 || !strcmp( argn[i], "autoloop") )
164 if( boolValue(argv[i]) )
166 ppsz_argv[ppsz_argc++] = "--loop";
170 ppsz_argv[ppsz_argc++] = "--no-loop";
173 else if( !strcmp( argn[i], "version")
174 || !strcmp( argn[i], "progid") )
178 else if( !strcmp( argn[i], "toolbar" ) )
180 b_toolbar = boolValue(argv[i]);
184 libvlc_exception_t ex;
185 libvlc_exception_init(&ex);
187 libvlc_instance = libvlc_new(ppsz_argc, ppsz_argv, &ex);
188 if( libvlc_exception_raised(&ex) )
190 libvlc_exception_clear(&ex);
191 return NPERR_GENERIC_ERROR;
195 ** fetch plugin base URL, which is the URL of the page containing the plugin
196 ** this URL is used for making absolute URL from relative URL that may be
197 ** passed as an MRL argument
201 if( NPERR_NO_ERROR == NPN_GetValue(p_browser, NPNVWindowNPObject, &plugin) )
204 ** is there a better way to get that info ?
206 static const char docLocHref[] = "document.location.href";
210 script.utf8characters = docLocHref;
211 script.utf8length = sizeof(docLocHref)-1;
213 if( NPN_Evaluate(p_browser, plugin, &script, &result) )
215 if( NPVARIANT_IS_STRING(result) )
217 NPString &location = NPVARIANT_TO_STRING(result);
219 psz_baseURL = new char[location.utf8length+1];
222 strncpy(psz_baseURL, location.utf8characters, location.utf8length);
223 psz_baseURL[location.utf8length] = '\0';
226 NPN_ReleaseVariantValue(&result);
228 NPN_ReleaseObject(plugin);
233 // get absolute URL from src
234 char *psz_absurl = getAbsoluteURL(psz_target);
235 psz_target = psz_absurl ? psz_absurl : strdup(psz_target);
238 /* assign plugin script root class */
240 p_scriptClass = RuntimeNPClass<LibvlcRootNPObject>::getClass();
242 return NPERR_NO_ERROR;
245 VlcPlugin::~VlcPlugin()
250 libvlc_log_close(libvlc_log, NULL);
251 if( libvlc_instance )
252 libvlc_release(libvlc_instance);
255 /*****************************************************************************
257 *****************************************************************************/
259 char *VlcPlugin::getAbsoluteURL(const char *url)
263 // check whether URL is already absolute
264 const char *end=strchr(url, ':');
265 if( (NULL != end) && (end != url) )
267 // validate protocol header
268 const char *start = url;
273 while( start != end )
280 || ('/' == c)) ) /* VLC uses / to allow user to specify a demuxer */
281 // not valid protocol header, assume relative URL
285 /* we have a protocol header, therefore URL is absolute */
288 // not a valid protocol header, assume relative URL
295 size_t baseLen = strlen(psz_baseURL);
296 char *href = new char[baseLen+strlen(url)+1];
299 /* prepend base URL */
300 strcpy(href, psz_baseURL);
303 ** relative url could be empty,
304 ** in which case return base URL
310 ** locate pathname part of base URL
313 /* skip over protocol part */
314 char *pathstart = strchr(href, ':');
318 if( '/' == *(++pathstart) )
320 if( '/' == *(++pathstart) )
325 /* skip over host part */
326 pathstart = strchr(pathstart, '/');
327 pathend = href+baseLen;
330 // no path, add a / past end of url (over '\0')
337 /* baseURL is just a UNIX path */
340 /* baseURL is not an absolute path */
344 pathend = href+baseLen;
347 /* relative URL made of an absolute path ? */
350 /* replace path completely */
351 strcpy(pathstart, url);
355 /* find last path component and replace it */
356 while( '/' != *pathend)
360 ** if relative url path starts with one or more '../',
361 ** factor them out of href so that we return a
364 while( pathend != pathstart )
372 /* relative url is just '.' */
378 /* relative url starts with './' */
387 /* relative url is '..' */
393 /* relative url starts with '../' */
401 while( '/' != *pathend );
403 /* skip over '/' separator */
405 /* concatenate remaining base URL and relative URL */
406 strcpy(pathend, url);
415 int VlcPlugin::setSize(unsigned width, unsigned height)
417 int diff = (width != i_width) || (height != i_height);
426 void VlcPlugin::showToolbar()
428 const NPWindow& window = getWindow();
429 Window control = getControlWindow();
430 Window video = getVideoWindow();
431 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
432 unsigned int i_height = 0, i_width = 0;
436 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/play.xpm",
437 &p_btnPlay, NULL, NULL);
440 i_height = __MAX( i_height, p_btnPlay->height );
441 i_width += p_btnPlay->width;
444 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/pause.xpm",
445 &p_btnPause, NULL, NULL);
448 i_height = __MAX( i_height, p_btnPause->height );
449 i_width += p_btnPause->width;
452 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/stop.xpm",
453 &p_btnStop, NULL, NULL );
456 i_height = __MAX( i_height, p_btnStop->height );
457 i_width += p_btnStop->width;
460 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_line.xpm",
461 &p_timeline, NULL, NULL);
464 i_height = __MAX( i_height, p_timeline->height );
465 i_width += p_timeline->width;
468 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_icon.xpm",
469 &p_btnTime, NULL, NULL);
472 i_height = __MAX( i_height, p_btnTime->height );
473 i_width += p_btnTime->width;
475 if( !p_btnFullscreen )
476 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/fullscreen.xpm",
477 &p_btnFullscreen, NULL, NULL);
478 if( p_btnFullscreen )
480 i_height = __MAX( i_height, p_btnFullscreen->height );
481 i_width += p_btnFullscreen->width;
484 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_max.xpm",
485 &p_btnMute, NULL, NULL);
488 i_height = __MAX( i_height, p_btnMute->height );
489 i_width += p_btnMute->width;
492 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_mute.xpm",
493 &p_btnUnmute, NULL, NULL);
496 i_height = __MAX( i_height, p_btnUnmute->height );
497 i_width += p_btnUnmute->width;
499 setToolbarSize( i_width, i_height );
501 if( !p_btnPlay || !p_btnPause || !p_btnStop || !p_timeline ||
502 !p_btnTime || !p_btnFullscreen || !p_btnMute || !p_btnUnmute )
503 fprintf(stderr, "Error: some button images not found in %s\n", DATA_PATH );
505 /* reset panels position and size */
506 /* XXX use i_width */
507 XResizeWindow( p_display, video, window.width, window.height - i_height);
508 XMoveWindow( p_display, control, 0, window.height - i_height );
509 XResizeWindow( p_display, control, window.width, i_height -1);
511 b_toolbar = 1; /* says toolbar is now shown */
515 void VlcPlugin::hideToolbar()
517 const NPWindow& window = getWindow();
518 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
519 Window control = getControlWindow();
520 Window video = getVideoWindow();
522 i_tb_width = i_tb_height = 0;
524 if( p_btnPlay ) XDestroyImage( p_btnPlay );
525 if( p_btnPause ) XDestroyImage( p_btnPause );
526 if( p_btnStop ) XDestroyImage( p_btnStop );
527 if( p_timeline ) XDestroyImage( p_timeline );
528 if( p_btnTime ) XDestroyImage( p_btnTime );
529 if( p_btnFullscreen ) XDestroyImage( p_btnFullscreen );
530 if( p_btnMute ) XDestroyImage( p_btnMute );
531 if( p_btnUnmute ) XDestroyImage( p_btnUnmute );
538 p_btnFullscreen = NULL;
542 /* reset panels position and size */
543 /* XXX use i_width */
544 XResizeWindow( p_display, video, window.width, window.height );
545 XMoveWindow( p_display, control, 0, window.height-1 );
546 XResizeWindow( p_display, control, window.width, 1 );
548 b_toolbar = 0; /* says toolbar is now hidden */
552 void VlcPlugin::redrawToolbar()
554 libvlc_media_player_t *p_md = NULL;
555 libvlc_exception_t ex;
556 float f_position = 0.0;
559 unsigned int dst_x, dst_y;
562 unsigned int i_tb_width, i_tb_height;
563 #define BTN_SPACE ((unsigned int)4)
565 /* This method does nothing if toolbar is hidden. */
569 const NPWindow& window = getWindow();
570 Window control = getControlWindow();
571 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
573 getToolbarSize( &i_tb_width, &i_tb_height );
575 /* get media instance */
576 libvlc_exception_init( &ex );
577 p_md = libvlc_playlist_get_media_player( getVLC(), &ex );
578 libvlc_exception_clear( &ex );
581 libvlc_exception_init( &ex );
582 i_playing = libvlc_playlist_isplaying( getVLC(), &ex );
583 libvlc_exception_clear( &ex );
586 libvlc_exception_init(&ex);
587 b_mute = libvlc_audio_get_mute( getVLC(), &ex );
588 libvlc_exception_clear( &ex );
590 /* get movie position in % */
593 libvlc_exception_init( &ex );
594 f_position = libvlc_media_player_get_position( p_md, &ex ) * 100;
595 libvlc_exception_clear( &ex );
597 libvlc_media_player_release( p_md );
599 gcv.foreground = BlackPixel( p_display, 0 );
600 gc = XCreateGC( p_display, control, GCForeground, &gcv );
602 XFillRectangle( p_display, control, gc,
603 0, 0, window.width, i_tb_height );
604 gcv.foreground = WhitePixel( p_display, 0 );
605 XChangeGC( p_display, gc, GCForeground, &gcv );
609 dst_y = i_tb_height >> 1; /* baseline = vertical middle */
611 fprintf( stderr, ">>>>>> is playing = %d\n", i_playing );
612 if( p_btnPause && (i_playing == 1) )
614 XPutImage( p_display, control, gc, p_btnPause, 0, 0, dst_x,
615 dst_y - (p_btnPause->height >> 1),
616 p_btnPause->width, p_btnPause->height );
617 dst_x += BTN_SPACE + p_btnPause->width;
621 XPutImage( p_display, control, gc, p_btnPlay, 0, 0, dst_x,
622 dst_y - (p_btnPlay->height >> 1),
623 p_btnPlay->width, p_btnPlay->height );
624 dst_x += BTN_SPACE + p_btnPlay->width;
628 XPutImage( p_display, control, gc, p_btnStop, 0, 0, dst_x,
629 dst_y - (p_btnStop->height >> 1),
630 p_btnStop->width, p_btnStop->height );
632 dst_x += BTN_SPACE + ( p_btnStop ? p_btnStop->width : 0 );
634 if( p_btnFullscreen )
635 XPutImage( p_display, control, gc, p_btnFullscreen, 0, 0, dst_x,
636 dst_y - (p_btnFullscreen->height >> 1),
637 p_btnFullscreen->width, p_btnFullscreen->height );
639 dst_x += BTN_SPACE + ( p_btnFullscreen ? p_btnFullscreen->width : 0 );
641 if( p_btnUnmute && b_mute )
643 XPutImage( p_display, control, gc, p_btnUnmute, 0, 0, dst_x,
644 dst_y - (p_btnUnmute->height >> 1),
645 p_btnUnmute->width, p_btnUnmute->height );
647 dst_x += BTN_SPACE + ( p_btnUnmute ? p_btnUnmute->width : 0 );
651 XPutImage( p_display, control, gc, p_btnMute, 0, 0, dst_x,
652 dst_y - (p_btnMute->height >> 1),
653 p_btnMute->width, p_btnMute->height );
655 dst_x += BTN_SPACE + ( p_btnMute ? p_btnMute->width : 0 );
659 XPutImage( p_display, control, gc, p_timeline, 0, 0, dst_x,
660 dst_y - (p_timeline->height >> 1),
661 (window.width-(dst_x+BTN_SPACE)), p_timeline->height );
664 i_last_position = (int)( f_position *
665 ( ((float)(window.width-(dst_x+BTN_SPACE))) / 100.0 ));
668 XPutImage( p_display, control, gc, p_btnTime,
669 0, 0, (dst_x+i_last_position),
670 dst_y - (p_btnTime->height >> 1),
671 p_btnTime->width, p_btnTime->height );
673 XFreeGC( p_display, gc );