1 /*****************************************************************************
2 * vlcplugin.cpp: a VLC plugin for Mozilla
3 *****************************************************************************
4 * Copyright (C) 2002-2008 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Damien Fouilleul <damienf.fouilleul@laposte.net>
9 * Jean-Paul Saman <jpsaman@videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
31 #ifdef HAVE_MOZILLA_CONFIG_H
32 # include <mozilla-config.h>
35 #include "vlcplugin.h"
36 #include "control/npolibvlc.h"
40 /*****************************************************************************
41 * VlcPlugin constructor and destructor
42 *****************************************************************************/
43 VlcPlugin::VlcPlugin( NPP instance, uint16 mode ) :
49 libvlc_instance(NULL),
58 ,i_width((unsigned)-1)
59 ,i_height((unsigned)-1)
68 ,p_btnFullscreen(NULL)
73 memset(&npwindow, 0, sizeof(NPWindow));
76 static bool boolValue(const char *value) {
77 return ( !strcmp(value, "1") ||
78 !strcasecmp(value, "true") ||
79 !strcasecmp(value, "yes") );
82 NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
84 /* prepare VLC command line */
88 /* locate VLC module path */
90 ppsz_argv[ppsz_argc++] = "--plugin-path";
91 ppsz_argv[ppsz_argc++] = "/Library/Internet Plug-Ins/VLC Plugin.plugin/"
92 "Contents/MacOS/modules";
95 DWORD i_type, i_data = MAX_PATH + 1;
96 char p_data[MAX_PATH + 1];
97 if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
98 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
100 if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
101 (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
103 if( i_type == REG_SZ )
105 strcat( p_data, "\\plugins" );
106 ppsz_argv[ppsz_argc++] = "--plugin-path";
107 ppsz_argv[ppsz_argc++] = p_data;
110 RegCloseKey( h_key );
112 ppsz_argv[ppsz_argc++] = "--no-one-instance";
114 #endif /* XP_MACOSX */
116 /* common settings */
117 ppsz_argv[ppsz_argc++] = "-vv";
118 ppsz_argv[ppsz_argc++] = "--no-stats";
119 ppsz_argv[ppsz_argc++] = "--no-media-library";
120 ppsz_argv[ppsz_argc++] = "--ignore-config";
121 ppsz_argv[ppsz_argc++] = "--intf";
122 ppsz_argv[ppsz_argc++] = "dummy";
124 const char *progid = NULL;
126 /* parse plugin arguments */
127 for( int i = 0; i < argc ; i++ )
129 fprintf(stderr, "argn=%s, argv=%s\n", argn[i], argv[i]);
131 if( !strcmp( argn[i], "target" )
132 || !strcmp( argn[i], "mrl")
133 || !strcmp( argn[i], "filename")
134 || !strcmp( argn[i], "src") )
136 psz_target = argv[i];
138 else if( !strcmp( argn[i], "autoplay")
139 || !strcmp( argn[i], "autostart") )
141 b_autoplay = boolValue(argv[i]);
143 else if( !strcmp( argn[i], "fullscreen" ) )
145 if( boolValue(argv[i]) )
147 ppsz_argv[ppsz_argc++] = "--fullscreen";
151 ppsz_argv[ppsz_argc++] = "--no-fullscreen";
154 else if( !strcmp( argn[i], "mute" ) )
156 if( boolValue(argv[i]) )
158 ppsz_argv[ppsz_argc++] = "--volume";
159 ppsz_argv[ppsz_argc++] = "0";
162 else if( !strcmp( argn[i], "loop")
163 || !strcmp( argn[i], "autoloop") )
165 if( boolValue(argv[i]) )
167 ppsz_argv[ppsz_argc++] = "--loop";
171 ppsz_argv[ppsz_argc++] = "--no-loop";
174 else if( !strcmp( argn[i], "version")
175 || !strcmp( argn[i], "progid") )
179 else if( !strcmp( argn[i], "toolbar" ) )
181 b_toolbar = boolValue(argv[i]);
185 libvlc_exception_t ex;
186 libvlc_exception_init(&ex);
188 libvlc_instance = libvlc_new(ppsz_argc, ppsz_argv, &ex);
189 if( libvlc_exception_raised(&ex) )
191 libvlc_exception_clear(&ex);
192 return NPERR_GENERIC_ERROR;
196 ** fetch plugin base URL, which is the URL of the page containing the plugin
197 ** this URL is used for making absolute URL from relative URL that may be
198 ** passed as an MRL argument
202 if( NPERR_NO_ERROR == NPN_GetValue(p_browser, NPNVWindowNPObject, &plugin) )
205 ** is there a better way to get that info ?
207 static const char docLocHref[] = "document.location.href";
211 script.utf8characters = docLocHref;
212 script.utf8length = sizeof(docLocHref)-1;
214 if( NPN_Evaluate(p_browser, plugin, &script, &result) )
216 if( NPVARIANT_IS_STRING(result) )
218 NPString &location = NPVARIANT_TO_STRING(result);
220 psz_baseURL = new char[location.utf8length+1];
223 strncpy(psz_baseURL, location.utf8characters, location.utf8length);
224 psz_baseURL[location.utf8length] = '\0';
227 NPN_ReleaseVariantValue(&result);
229 NPN_ReleaseObject(plugin);
234 // get absolute URL from src
235 char *psz_absurl = getAbsoluteURL(psz_target);
236 psz_target = psz_absurl ? psz_absurl : strdup(psz_target);
239 /* assign plugin script root class */
241 p_scriptClass = RuntimeNPClass<LibvlcRootNPObject>::getClass();
243 return NPERR_NO_ERROR;
246 VlcPlugin::~VlcPlugin()
251 libvlc_log_close(libvlc_log, NULL);
252 if( libvlc_instance )
253 libvlc_release(libvlc_instance);
256 /*****************************************************************************
258 *****************************************************************************/
260 char *VlcPlugin::getAbsoluteURL(const char *url)
264 // check whether URL is already absolute
265 const char *end=strchr(url, ':');
266 if( (NULL != end) && (end != url) )
268 // validate protocol header
269 const char *start = url;
274 while( start != end )
281 || ('/' == c)) ) /* VLC uses / to allow user to specify a demuxer */
282 // not valid protocol header, assume relative URL
286 /* we have a protocol header, therefore URL is absolute */
289 // not a valid protocol header, assume relative URL
296 size_t baseLen = strlen(psz_baseURL);
297 char *href = new char[baseLen+strlen(url)+1];
300 /* prepend base URL */
301 strcpy(href, psz_baseURL);
304 ** relative url could be empty,
305 ** in which case return base URL
311 ** locate pathname part of base URL
314 /* skip over protocol part */
315 char *pathstart = strchr(href, ':');
319 if( '/' == *(++pathstart) )
321 if( '/' == *(++pathstart) )
326 /* skip over host part */
327 pathstart = strchr(pathstart, '/');
328 pathend = href+baseLen;
331 // no path, add a / past end of url (over '\0')
338 /* baseURL is just a UNIX path */
341 /* baseURL is not an absolute path */
345 pathend = href+baseLen;
348 /* relative URL made of an absolute path ? */
351 /* replace path completely */
352 strcpy(pathstart, url);
356 /* find last path component and replace it */
357 while( '/' != *pathend)
361 ** if relative url path starts with one or more '../',
362 ** factor them out of href so that we return a
365 while( pathend != pathstart )
373 /* relative url is just '.' */
379 /* relative url starts with './' */
388 /* relative url is '..' */
394 /* relative url starts with '../' */
402 while( '/' != *pathend );
404 /* skip over '/' separator */
406 /* concatenate remaining base URL and relative URL */
407 strcpy(pathend, url);
416 int VlcPlugin::setSize(unsigned width, unsigned height)
418 int diff = (width != i_width) || (height != i_height);
427 #define BTN_SPACE ((unsigned int)4)
428 void VlcPlugin::showToolbar()
430 const NPWindow& window = getWindow();
431 Window control = getControlWindow();
432 Window video = getVideoWindow();
433 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
434 unsigned int i_height = 0, i_width = BTN_SPACE;
438 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/play.xpm",
439 &p_btnPlay, NULL, NULL);
442 i_height = __MAX( i_height, p_btnPlay->height );
445 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/pause.xpm",
446 &p_btnPause, NULL, NULL);
449 i_height = __MAX( i_height, p_btnPause->height );
451 i_width += __MAX( p_btnPause->width, p_btnPlay->width );
454 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/stop.xpm",
455 &p_btnStop, NULL, NULL );
458 i_height = __MAX( i_height, p_btnStop->height );
459 i_width += BTN_SPACE + p_btnStop->width;
462 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_line.xpm",
463 &p_timeline, NULL, NULL);
466 i_height = __MAX( i_height, p_timeline->height );
467 i_width += BTN_SPACE + p_timeline->width;
470 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_icon.xpm",
471 &p_btnTime, NULL, NULL);
474 i_height = __MAX( i_height, p_btnTime->height );
475 i_width += BTN_SPACE + p_btnTime->width;
477 if( !p_btnFullscreen )
478 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/fullscreen.xpm",
479 &p_btnFullscreen, NULL, NULL);
480 if( p_btnFullscreen )
482 i_height = __MAX( i_height, p_btnFullscreen->height );
483 i_width += BTN_SPACE + p_btnFullscreen->width;
486 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_max.xpm",
487 &p_btnMute, NULL, NULL);
490 i_height = __MAX( i_height, p_btnMute->height );
493 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_mute.xpm",
494 &p_btnUnmute, NULL, NULL);
497 i_height = __MAX( i_height, p_btnUnmute->height );
499 i_width += BTN_SPACE + __MAX( p_btnUnmute->width, p_btnMute->width );
501 setToolbarSize( i_width, i_height );
503 if( !p_btnPlay || !p_btnPause || !p_btnStop || !p_timeline ||
504 !p_btnTime || !p_btnFullscreen || !p_btnMute || !p_btnUnmute )
505 fprintf(stderr, "Error: some button images not found in %s\n", DATA_PATH );
507 /* reset panels position and size */
508 /* XXX use i_width */
509 XResizeWindow( p_display, video, window.width, window.height - i_height);
510 XMoveWindow( p_display, control, 0, window.height - i_height );
511 XResizeWindow( p_display, control, window.width, i_height -1);
513 b_toolbar = 1; /* says toolbar is now shown */
517 void VlcPlugin::hideToolbar()
519 const NPWindow& window = getWindow();
520 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
521 Window control = getControlWindow();
522 Window video = getVideoWindow();
524 i_tb_width = i_tb_height = 0;
526 if( p_btnPlay ) XDestroyImage( p_btnPlay );
527 if( p_btnPause ) XDestroyImage( p_btnPause );
528 if( p_btnStop ) XDestroyImage( p_btnStop );
529 if( p_timeline ) XDestroyImage( p_timeline );
530 if( p_btnTime ) XDestroyImage( p_btnTime );
531 if( p_btnFullscreen ) XDestroyImage( p_btnFullscreen );
532 if( p_btnMute ) XDestroyImage( p_btnMute );
533 if( p_btnUnmute ) XDestroyImage( p_btnUnmute );
540 p_btnFullscreen = NULL;
544 /* reset panels position and size */
545 /* XXX use i_width */
546 XResizeWindow( p_display, video, window.width, window.height );
547 XMoveWindow( p_display, control, 0, window.height-1 );
548 XResizeWindow( p_display, control, window.width, 1 );
550 b_toolbar = 0; /* says toolbar is now hidden */
554 void VlcPlugin::redrawToolbar()
556 libvlc_media_player_t *p_md = NULL;
557 libvlc_exception_t ex;
558 float f_position = 0.0;
561 unsigned int dst_x, dst_y;
564 unsigned int i_tb_width, i_tb_height;
566 /* This method does nothing if toolbar is hidden. */
570 const NPWindow& window = getWindow();
571 Window control = getControlWindow();
572 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
574 getToolbarSize( &i_tb_width, &i_tb_height );
576 /* get media instance */
577 libvlc_exception_init( &ex );
578 p_md = libvlc_playlist_get_media_player( getVLC(), &ex );
579 libvlc_exception_clear( &ex );
582 libvlc_exception_init( &ex );
583 i_playing = libvlc_playlist_isplaying( getVLC(), &ex );
584 libvlc_exception_clear( &ex );
587 libvlc_exception_init(&ex);
588 b_mute = libvlc_audio_get_mute( getVLC(), &ex );
589 libvlc_exception_clear( &ex );
591 /* get movie position in % */
594 libvlc_exception_init( &ex );
595 f_position = libvlc_media_player_get_position( p_md, &ex ) * 100;
596 libvlc_exception_clear( &ex );
598 libvlc_media_player_release( p_md );
600 gcv.foreground = BlackPixel( p_display, 0 );
601 gc = XCreateGC( p_display, control, GCForeground, &gcv );
603 XFillRectangle( p_display, control, gc,
604 0, 0, window.width, i_tb_height );
605 gcv.foreground = WhitePixel( p_display, 0 );
606 XChangeGC( p_display, gc, GCForeground, &gcv );
610 dst_y = i_tb_height >> 1; /* baseline = vertical middle */
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 );
676 vlc_toolbar_clicked_t VlcPlugin::getToolbarButtonClicked( int i_xpos, int i_ypos )
678 unsigned int i_dest = BTN_SPACE;//(i_tb_height >> 1);
681 libvlc_exception_t ex;
683 fprintf( stderr, "ToolbarButtonClicked:: "
684 "trying to match (%d,%d) (%d,%d)\n",
685 i_xpos, i_ypos, i_tb_height, i_tb_width );
687 if( i_ypos >= i_tb_width )
688 return clicked_Unknown;
690 /* Note: the order of testing is dependend on the original
691 * drawing positions of the icon buttons. Buttons are tested
696 libvlc_exception_init( &ex );
697 i_playing = libvlc_playlist_isplaying( getVLC(), &ex );
698 libvlc_exception_clear( &ex );
701 libvlc_exception_init(&ex);
702 b_mute = libvlc_audio_get_mute( getVLC(), &ex );
703 libvlc_exception_clear( &ex );
705 /* is Pause of Play button clicked */
706 if( (i_playing != 1) &&
707 (i_xpos >= (BTN_SPACE>>1)) &&
708 (i_xpos <= i_dest + p_btnPlay->width + (BTN_SPACE>>1)) )
710 else if( (i_xpos >= (BTN_SPACE>>1)) &&
711 (i_xpos <= i_dest + p_btnPause->width) )
712 return clicked_Pause;
714 /* is Stop button clicked */
716 i_dest += (p_btnPlay->width + (BTN_SPACE>>1));
718 i_dest += (p_btnPause->width + (BTN_SPACE>>1));
720 if( (i_xpos >= i_dest) &&
721 (i_xpos <= i_dest + p_btnStop->width + (BTN_SPACE>>1)) )
724 /* is Fullscreen button clicked */
725 i_dest += (p_btnStop->width + (BTN_SPACE>>1));
726 if( (i_xpos >= i_dest) &&
727 (i_xpos <= i_dest + p_btnFullscreen->width + (BTN_SPACE>>1)) )
728 return clicked_Fullscreen;
730 /* is Mute or Unmute button clicked */
731 i_dest += (p_btnFullscreen->width + (BTN_SPACE>>1));
732 if( !b_mute && (i_xpos >= i_dest) &&
733 (i_xpos <= i_dest + p_btnMute->width + (BTN_SPACE>>1)) )
735 else if( (i_xpos >= i_dest) &&
736 (i_xpos <= i_dest + p_btnUnmute->width + (BTN_SPACE>>1)) )
737 return clicked_Unmute;
739 /* is timeline clicked */
741 i_dest += (p_btnMute->width + (BTN_SPACE>>1));
743 i_dest += (p_btnUnmute->width + (BTN_SPACE>>1));
744 if( (i_xpos >= i_dest) &&
745 (i_xpos <= i_dest + p_timeline->width + (BTN_SPACE>>1)) )
746 return clicked_timeline;
748 /* is time button clicked */
749 i_dest += (p_timeline->width + (BTN_SPACE>>1));
750 if( (i_xpos >= i_dest) &&
751 (i_xpos <= i_dest + p_btnTime->width + (BTN_SPACE>>1)) )
754 return clicked_Unknown;