CTAN sync 202004150302

1 files changed, 48 insertions, 5 deletions

diff --git a/macros/latex/contrib/media4svg/media4svg.sty b/macros/latex/contrib/media4svg/media4svg.sty
index f0451ae7ec..5738846318 100644
--- a/macros/latex/contrib/media4svg/media4svg.sty
+++ b/macros/latex/contrib/media4svg/media4svg.sty
@@ -38,8 +38,8 @@
 \RequirePackage{xparse}
 \RequirePackage{atbegshi}
 
-\def\g@msvg@date@tl{2020/04/13}
-\def\g@msvg@version@tl{0.2}
+\def\g@msvg@date@tl{2020/04/14}
+\def\g@msvg@version@tl{0.3}
 
 \ProvidesExplPackage{media4svg}{\g@msvg@date@tl}{\g@msvg@version@tl}
 {acrobat-9/X compatible media}
@@ -275,7 +275,7 @@
             }else{
               $("\g_msvg_id_tl").pause();
             }
-            return;% <-- this prevents download-video? dialogue in Chrome
+            return;% <-- this prevents download-video-? dialogue in Chrome
           '~
           cursor='pointer'
         }
@@ -284,9 +284,52 @@
           x="0"~y="0"~
           id='msvg@\g_msvg_id_tl'~
           width='100\msvg_percent:'~height='100\msvg_percent:'~
-          \g_msvg_controls_tl \g_msvg_autoplay_tl \g_msvg_loop_tl \g_msvg_muted_tl
+          \g_msvg_controls_tl\g_msvg_autoplay_tl\g_msvg_loop_tl\g_msvg_muted_tl
           \tl_if_blank:VT\g_msvg_controls_tl{
-            onplaying='$("kbdCtrl@\g_msvg_id_tl").focus();'~
+            onplaying='                          % in Chrome, keyboard control
+              $("kbdCtrl@\g_msvg_id_tl").focus();% via separate <svg> element
+              event.target.focus(); % Firefox
+            '~
+            onkeydown='
+              if(event.target.controls){return;}
+              switch(event.key){
+                case "~":
+                  if(event.target.paused){
+                    event.target.play();
+                  }else{
+                    event.target.pause();
+                  }
+                  break;
+                case "ArrowUp":
+                  if(event.ctrlKey){event.target.muted=false;}else{
+                    try{event.target.volume+=0.02;}catch(e){}}
+                  break;
+                case "ArrowDown":
+                  if(event.ctrlKey){event.target.muted=true;}else{
+                    try{event.target.volume-=0.02;}catch(e){}}
+                  break;
+                case "ArrowLeft":
+                  if(event.ctrlKey){
+                    event.target.currentTime-=event.target.duration/10;
+                  }else{
+                    event.target.currentTime-=event.target.duration/100;
+                  }
+                  break;
+                case "ArrowRight":
+                  if(event.ctrlKey){
+                    event.target.currentTime+=event.target.duration/10;
+                  }else{
+                    event.target.currentTime+=event.target.duration/100;
+                  }
+                  break;
+                case "Home":
+                  event.target.currentTime=0;
+                  break;
+                case "End":
+                  event.target.currentTime=event.target.duration;
+                  break;
+              }
+            '~
             onmouseup='event.preventDefault();event.stopPropagation();
               event.target.play();'~
             onmousedown='event.preventDefault();event.stopPropagation();