9a24eab7aa53e82ca200d92f532411f37d8487f3
braney
  Sat Feb 24 18:09:09 2018 -0800
add lazy loading to hgCollection, modify CSP policy to allow blob:

diff --git src/hg/hgTracks/hgTracks.c src/hg/hgTracks/hgTracks.c
index 480866c..c8c182a 100644
--- src/hg/hgTracks/hgTracks.c
+++ src/hg/hgTracks/hgTracks.c
@@ -9788,30 +9788,31 @@
 dyStringPrintf(dy,"Mousetrap.bind('1', function() { zoomTo(50);} ); \n");
 dyStringPrintf(dy,"Mousetrap.bind('2', function() { zoomTo(500);} ); \n");
 dyStringPrintf(dy,"Mousetrap.bind('3', function() { zoomTo(5000);} ); \n");
 dyStringPrintf(dy,"Mousetrap.bind('4', function() { zoomTo(50000);} ); \n");
 dyStringPrintf(dy,"Mousetrap.bind('5', function() { zoomTo(500000);} ); \n");
 dyStringPrintf(dy,"Mousetrap.bind('6', function() { zoomTo(5000000);} ); \n");
 
 // buttons
 dyStringPrintf(dy,"Mousetrap.bind('c f', function() { $('input[name=\"hgTracksConfigPage\"]').click() }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('t s', function() { $('input[name=\"hgt_tSearch\"]').click() }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('h a', function() { $('input[name=\"hgt.hideAll\"]').click() }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('d t', function() { $('input[name=\"hgt.reset\"]').click() }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('d o', function() { $('input[name=\"hgt.defaultImgOrder\"]').click() }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('c t', function() { document.customTrackForm.submit();return false; }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('t h', function() { document.trackHubForm.submit();return false; }); \n");
+dyStringPrintf(dy,"Mousetrap.bind('t c', function() { document.editHubForm.submit();return false; }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('r s', function() { $('input[name=\"hgt.setWidth\"]').click() }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('r f', function() { $('input[name=\"hgt.refresh\"]').click() }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('r v', function() { $('input[name=\"hgt.toggleRevCmplDisp\"]').click() }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('v d', gotoGetDnaPage); \n");
 
 // highlight
 dyStringPrintf(dy,"Mousetrap.bind('h c', function() { highlightCurrentPosition('clear'); }); \n");
 dyStringPrintf(dy,"Mousetrap.bind('h m', function() { highlightCurrentPosition('add'); }); \n");
 //dyStringPrintf(dy,"Mousetrap.bind('h n', function() { highlightCurrentPosition('new'); }); \n"); superfluos as it is just hc + hm?
 
 // focus
 dyStringPrintf(dy,"Mousetrap.bind('/', function() { $('input[name=\"hgt.positionInput\"]').focus(); return false; }, 'keydown'); \n");
 dyStringPrintf(dy,"Mousetrap.bind('?', showHotkeyHelp);\n");
 
 // menu
@@ -9834,30 +9835,31 @@
 
 // also add an entry to the help menu that shows the keyboard shortcut help dialog
 dyStringPrintf(dy,"$(document).ready(addKeyboardHelpEntries);\n");
 
 jsInline(dy->string);
 dyStringFree(&dy);
 
 // help dialog
 hPrintf("<div style=\"display:none\" id=\"hotkeyHelp\" title=\"Keyboard shortcuts\">\n");
 hPrintf("<table style=\"width:600px; border-color:#666666; border-collapse:collapse\">\n");
 hPrintf("<tr><td style=\"width:18ch\">left 10&#37;</td><td width=\"auto\" class=\"hotkey\">ctrl+j</td>  <td style=\"width:24ch\"> track search</td><td class=\"hotkey\">t then s</td>               </tr>\n"); // percent sign
 hPrintf("<tr><td> left 1/2 screen</td><td class=\"hotkey\">j</td>   <td> default tracks</td><td class=\"hotkey\">d then t</td>             </tr>\n");
 hPrintf("<tr><td> left one screen</td><td class=\"hotkey\">J</td>   <td> default order</td><td class=\"hotkey\">d then o</td>              </tr>\n");
 hPrintf("<tr><td> right 10&#37;</td><td class=\"hotkey\">ctrl+l</td><td> hide all</td><td class=\"hotkey\">h then a</td>                   </tr>\n"); // percent sign
 hPrintf("<tr><td> right 1/2 screen</td><td class=\"hotkey\">l</td>  <td> custom tracks</td><td class=\"hotkey\">c then t</td>              </tr>\n");
+hPrintf("<tr><td> right one screen</td><td class=\"hotkey\">L</td>  <td> track collections</td><td class=\"hotkey\">t then c</td>                 </tr>\n");
 hPrintf("<tr><td> right one screen</td><td class=\"hotkey\">L</td>  <td> track hubs</td><td class=\"hotkey\">t then h</td>                 </tr>\n");
 hPrintf("<tr><td> zoom in 1.5x</td><td class=\"hotkey\">ctrl+i</td> <td> configure</td><td class=\"hotkey\">c then f</td>                  </tr>\n"); 
 hPrintf("<tr><td> zoom in 3x</td><td class=\"hotkey\">i</td>        <td> reverse</td><td class=\"hotkey\">r then v</td>                    </tr>\n");
 hPrintf("<tr><td> zoom in 10x</td><td class=\"hotkey\">I</td>       <td> resize</td><td class=\"hotkey\">r then s</td>                     </tr>\n");
 hPrintf("<tr><td> zoom in base level</td><td class=\"hotkey\">b</td><td> refresh</td><td class=\"hotkey\">r then f</td>                    </tr>\n");
 hPrintf("<tr><td> zoom out 1.5x</td><td class=\"hotkey\">ctrl+k</td><td> jump to position box</td><td class=\"hotkey\">/</td>              </tr>\n"); 
 hPrintf("<tr><td> zoom out 3x</td><td class=\"hotkey\">k</td>");
 if (gotExtTools)
     hPrintf("<td>send to external tool</td><td class=\"hotkey\">s then t</td>");
 hPrintf("               </tr>\n");
 hPrintf("<tr><td> zoom out 10x</td><td class=\"hotkey\">K</td>      <td> exon view</td><td class=\"hotkey\">e then v</td>                  </tr>\n");
 hPrintf("<tr><td> zoom out 100x</td><td class=\"hotkey\">0</td>     <td> default view</td><td class=\"hotkey\">d then v</td>               </tr>\n");
 hPrintf("<tr><td> zoom to ...</td><td class=\"hotkey\"></td><td> view DNA</td><td class='hotkey'>v then d</td></tr>\n");
 hPrintf("<tr><td> &nbsp;50bp (1 zero)</td><td class=\"hotkey\">1</td><td>Reset all User Settings</td><td class='hotkey'>c then r</td></tr>\n");
 hPrintf("<tr><td> &nbsp;500bp (2 zeros)</td><td class=\"hotkey\">2</td><td>Tools - BLAT</td><td class='hotkey'>t then b</td></tr>\n");