Evergreen/staff_client/chrome/content/evergreen/main/app_shell.js

   1 sdump('D_TRACE','Loading app_shell.js\n');
   2
   3 function app_shell_init(p) {
   4         sdump('D_TAB',"TESTING: app_shell.js: " + mw.G['main_test_variable'] + '\n');
   5
   6         p.w.close_tab = function (t1,t2) { return close_tab(p.w.document,t1,t2); };
   7         p.w.find_free_tab = function (tabs) { return find_free_tab(tabs); };
   8         p.w.new_tab = function () { return new_tab(p.w.document,p.tabbox); };
   9         p.w.replace_tab = function (label,chrome,params) { return replace_tab(p.w.document,p.tabbox,label,chrome,params); };
  10         p.w.get_frame_in_tab = function (idx, all_or_vis) { return get_frame_in_tab( p.w.document, p.tabbox, idx, all_or_vis ); };
  11
  12         p.w.replace_tab('Tab','chrome://evergreen/content/main/about.xul');
  13         /*
  14         setTimeout(
  15                 function () {
  16                         spawn_javascript_console(p.w.document,'replace_tab','main_tabbox',{});
  17                         setTimeout(
  18                                 function () {
  19                                         spawn_javascript_shell(p.w.document,'new_tab','main_tabbox',{});
  20                                 }, 2
  21                         );
  22                 }, 2
  23         );
  24         */
  25 }
  26
  27 function close_tab( d, t1, t2 ) {
  28         // t1 = tabbox or tab, if t1 = tabbox, t2 = tab index, otherwise close current tab
  29         sdump('D_TAB',arg_dump(arguments,{1:true,2:true}));
  30         if (typeof(t1)!='object')
  31                 t1 = d.getElementById(t1);
  32         if (typeof(t1)!='object')
  33                 throw('Could not find tab or tabbox. d = ' + d + ' tabbox = ' + t1 + '\n');
  34         try {
  35                 var tabbox;
  36
  37                 if (t1.tagName == 'tabbox')
  38                         tabbox = t1;
  39                 else
  40                         tabbox = t1.parentNode.parentNode;
  41
  42                 var idx = tabbox.selectedIndex;
  43                 if (t2)
  44                         idx = t2;
  45
  46                 sdump('D_TAB','tabbox.selectedIndex = ' + tabbox.selectedIndex + '\n');
  47                 var tabs = tabbox.firstChild;
  48                 var panels = tabbox.lastChild;
  49
  50                 if (idx == 0) {
  51                         try {
  52                                 tabs.advanceSelectedTab(+1);
  53                         } catch(E) {
  54                                 sdump('D_TAB','failed tabs.advanceSelectedTab(+1):'+js2JSON(E) + '\n');
  55                                 try {
  56                                         tabs.advanceSelectedTab(-1);
  57                                 } catch(E) {
  58                                         sdump('D_TAB','failed again tabs.advanceSelectedTab(-1):'+js2JSON(E) + '\n');
  59                                 }
  60                         }
  61                 } else {
  62                         try {
  63                                 tabs.advanceSelectedTab(-1);
  64                         } catch(E) {
  65                                 sdump('D_TAB','failed tabs.advanceSelectedTab(-1):'+js2JSON(E) + '\n');
  66                                 try {
  67                                         tabs.advanceSelectedTab(+1);
  68                                 } catch(E) {
  69                                         sdump('D_TAB','failed again tabs.advanceSelectedTab(+1):'+js2JSON(E) + '\n');
  70                                 }
  71                         }
  72
  73                 }
  74
  75                 sdump('D_TAB','\tnew tabbox.selectedIndex = ' + tabbox.selectedIndex + '\n');
  76
  77                 tabs.childNodes[ idx ].hidden = true;
  78                 sdump('D_TAB','tabs.childNodes[ ' + idx + ' ].hidden = true;\n');
  79
  80                 // Make sure we keep at least one tab open.
  81                 var tab_flag = true;
  82                 for (var i = 0; i < tabs.childNodes.length; i++) {
  83                         var tab = tabs.childNodes[i];
  84                         if (!tab.hidden)
  85                                 tab_flag = false;
  86                 }
  87                 if (tab_flag)
  88                         new_tab(d,tabbox);
  89
  90         } catch(E) {
  91                 sdump('D_ERROR',E+'\n');
  92                 throw(E);
  93         }
  94 }
  95
  96 function find_free_tab(tabs) {
  97         var last_not_hidden = -1;
  98         for (var i = 0; i<tabs.childNodes.length; i++) {
  99                 var tab = tabs.childNodes[i];
 100                 if (!tab.hidden)
 101                         last_not_hidden = i;
 102         }
 103         if (last_not_hidden == tabs.childNodes.length - 1)
 104                 last_not_hidden = -1;
 105         // If the one next to last_not_hidden is hidden, we want it.
 106         // Basically, we fill in tabs after existing tabs for as
 107         // long as possible.
 108         var idx = last_not_hidden + 1;
 109         var candidate = tabs.childNodes[ idx ];
 110         if (candidate.hidden)
 111                 return idx;
 112         // Alright, find the first hidden then
 113         for (var i = 0; i<tabs.childNodes.length; i++) {
 114                 var tab = tabs.childNodes[i];
 115                 if (tab.hidden)
 116                         return i;
 117         }
 118         return -1;
 119 }
 120
 121 function get_frame_in_tab( d, tabbox, idx, all_or_visible ) {
 122         sdump('D_TAB',arg_dump(arguments));
 123         if (typeof(tabbox)!='object')
 124                 tabbox = d.getElementById(tabbox);
 125         if (typeof(tabbox)!='object')
 126                 throw('Could not find tabbox. d = ' + d + ' tabbox = ' + tabbox + '\n');
 127         var tabs = tabbox.firstChild;
 128         var panels = tabbox.lastChild;
 129         try {
 130                 if (all_or_visible == 'visible') {
 131                         var count = 0;
 132                         for (var i = 0; i < tabs.childNodes.length; i++) {
 133                                 if (!tabs.childNodes[i].hidden) count++;
 134                                 if (count==idx) return panels.childNodes[i].getElementsByTagName('iframe')[0];
 135                         }
 136                 } else {
 137                         return panels.childNodes[ idx ].getElementsByTagName('iframe')[0];
 138                 }
 139         } catch(E) {
 140                 sdump('D_ERROR',js2JSON(E) + '\n');
 141         }
 142         return null;
 143 }
 144
 145 function new_tab( d, tabbox ) {
 146         sdump('D_TAB',arg_dump(arguments));
 147         if (typeof(tabbox)!='object')
 148                 tabbox = d.getElementById(tabbox);
 149         if (typeof(tabbox)!='object')
 150                 throw('Could not find tabbox. d = ' + d + ' tabbox = ' + tabbox + '\n');
 151         var tabs = tabbox.firstChild;
 152         var panels = tabbox.lastChild;
 153         var tc = find_free_tab(tabs);
 154         sdump('D_TAB','find_free_tab returned ' + tc + '\n');
 155         if (tc == -1) { return; } // let's only have up to 10 tabs
 156         var tab = tabs.childNodes[ tc ];
 157                 tab.setAttribute('label','Tab ' + (tc + 1) );
 158                 tab.hidden = false;
 159         try {
 160                 tabs.selectedIndex = tc;
 161                 replace_tab(d,tabbox,'Tab','chrome://evergreen/content/main/about.xul');
 162         } catch(E) {
 163                 sdump('D_ERROR','+++++++++++++++++++++++++++++' + E + ' : ' + js2JSON(E)+'\n');
 164         }
 165 }
 166
 167 function replace_tab( d, tabbox, label, chrome, params ) {
 168         sdump('D_TAB',arg_dump(arguments,{2:true,3:true,4:true}));
 169         if (typeof(tabbox)!='object')
 170                 tabbox = d.getElementById(tabbox);
 171         if (typeof(tabbox)!='object')
 172                 throw('Could not find tabbox. d = ' + d + ' tabbox = ' + tabbox + '\n');
 173         var tabs = tabbox.firstChild;
 174         var panels = tabbox.lastChild;
 175         try {
 176                 var idx = tabs.selectedIndex;
 177                 var tab = tabs.childNodes[ idx ];
 178                 var panel = panels.childNodes[ idx ];
 179
 180                 tab.hidden = false;
 181                 tab.setAttribute('label',label + ' ' + (idx+1));
 182
 183                 var frame = d.createElement('iframe');
 184                 frame.setAttribute('flex','1');
 185                 frame.setAttribute('src',chrome);
 186                 panel.appendChild(frame);
 187                 panel.replaceChild(panel.lastChild,panel.firstChild);
 188                 frame.setAttribute('id','frame_'+idx);
 189
 190                 sdump('D_TAB','Created frame : ' + frame.id + ' for index : ' + idx + ' with src=' + frame.getAttribute('src') + '\n');
 191                 //frame.contentWindow.parentWindow = parentWindow;
 192                 //frame.contentWindow.tabWindow = this;
 193                 //dump('replace_tab.tabWindow = ' + this + '\n');
 194                 frame.contentWindow.mw = mw;
 195                 //frame.contentWindow.am_i_a_top_level_tab = true;
 196                 if (params) {
 197                         frame.contentWindow.params = params;
 198                 }
 199                 return frame.contentWindow;
 200         } catch(E) {
 201                 sdump('D_ERROR',js2JSON(E)+'\n');
 202         }
 203         //debug_tabs(d,tabbox);
 204 }