doc/webdeveloper/miscellaneous.js

   1 // Clears all private data
   2 function webdeveloper_clearAllPrivateData()
   3 {
   4     // If the browser glue is found
   5     if(Components.classes["@mozilla.org/browser/browserglue;1"])
   6     {
   7         Components.classes["@mozilla.org/browser/browserglue;1"].getService(nsCI.nsIBrowserGlue).sanitize(window || null);
   8     }
   9     else
  10     {
  11         window.openDialog("chrome://webdeveloper/content/message/message.xul", "webdeveloper-message-dialog", "centerscreen,chrome,modal", document.getElementById("webdeveloper-string-bundle").getString("webdeveloper_firefox15Required"));
  12     }
  13 }
  14
  15 // Clears the cache
  16 function webdeveloper_clearCache()
  17 {
  18     var stringBundle = document.getElementById("webdeveloper-string-bundle");
  19
  20     // If the clearing is confirmed
  21     if(webdeveloper_clearConfirmation(stringBundle.getString("webdeveloper_clearCacheConfirmation")))
  22     {
  23         var cacheInterface = Components.interfaces.nsICache;
  24         var cacheService   = Components.classes["@mozilla.org/network/cache-service;1"].getService(Components.interfaces.nsICacheService);
  25
  26         try
  27         {
  28             cacheService.evictEntries(cacheInterface.STORE_ON_DISK);
  29             cacheService.evictEntries(cacheInterface.STORE_IN_MEMORY);
  30
  31             // If the hide informational dialogs preference is not set
  32             if(!webdeveloper_getBooleanPreference("webdeveloper.informational.dialogs.hide", true))
  33             {
  34                 webdeveloper_informationalDialog(stringBundle.getString("webdeveloper_clearCache"), stringBundle.getString("webdeveloper_clearCacheResult"));
  35             }
  36         }
  37         catch(exception)
  38         {
  39             // Do nothing
  40         }
  41     }
  42 }
  43
  44 // Clears the history
  45 function webdeveloper_clearHistory()
  46 {
  47     var stringBundle = document.getElementById("webdeveloper-string-bundle");
  48
  49     // If the clearing is confirmed
  50     if(webdeveloper_clearConfirmation(stringBundle.getString("webdeveloper_clearHistoryConfirmation")))
  51     {
  52         webdeveloper_removeAllFromHistory();
  53
  54         // If the hide informational dialogs preference is not set
  55         if(!webdeveloper_getBooleanPreference("webdeveloper.informational.dialogs.hide", true))
  56         {
  57             webdeveloper_informationalDialog(stringBundle.getString("webdeveloper_clearHistory"), stringBundle.getString("webdeveloper_clearHistoryResult"));
  58         }
  59     }
  60 }
  61
  62 // Clears the HTTP authentication
  63 function webdeveloper_clearHTTPAuthentication()
  64 {
  65     var authenticationManager = Components.classes["@mozilla.org/network/http-auth-manager;1"].getService(Components.interfaces.nsIHttpAuthManager);
  66
  67     authenticationManager.clearAll();
  68
  69     // If the hide informational dialogs preference is not set
  70     if(!webdeveloper_getBooleanPreference("webdeveloper.informational.dialogs.hide", true))
  71     {
  72         var stringBundle = document.getElementById("webdeveloper-string-bundle");
  73
  74         webdeveloper_informationalDialog(stringBundle.getString("webdeveloper_clearHTTPAuthentication"), stringBundle.getString("webdeveloper_clearHTTPAuthenticationResult"));
  75     }
  76 }
  77
  78 // Allows the user to edit the HTML of the current page
  79 function webdeveloper_editHTML()
  80 {
  81     var stringBundle = document.getElementById("webdeveloper-string-bundle");
  82     var editHTML     = stringBundle.getString("webdeveloper_editHTML");
  83
  84     // If edit HTML is open in the dashboard
  85     if(webdeveloper_isOpenInDashboard(editHTML))
  86     {
  87         webdeveloper_closeInDashboard(editHTML);
  88     }
  89     else if(webdeveloper_pageHasFrames())
  90     {
  91         window.openDialog("chrome://webdeveloper/content/message/message.xul", "webdeveloper-message-dialog", "centerscreen,chrome,modal", stringBundle.getString("webdeveloper_framesNotSupported"));
  92     }
  93     else
  94     {
  95         webdeveloper_openInDashboard(editHTML, "chrome://webdeveloper/content/dashboard/edit_html.xul");
  96     }
  97 }
  98
  99 // Linearizes all elements
 100 function webdeveloper_linearizePage(element)
 101 {
 102     webdeveloper_toggleStyleSheet(element, "chrome://webdeveloper/content/stylesheets/linearize_page.css", "webdeveloper-linearize-page");
 103 }
 104
 105 // Makes all the frames resizable
 106 function webdeveloper_makeFramesResizable()
 107 {
 108     var documentList    = webdeveloper_getDocuments(webdeveloper_getContentWindow());
 109     var documentLength  = documentList.length;
 110     var frame           = null;
 111     var framesList      = null;
 112     var framesLength    = null;
 113     var pageDocument    = null;
 114     var resizableFrames = 0;
 115
 116     // Loop through the documents
 117     for(var i = 0; i < documentLength; i++)
 118     {
 119         pageDocument = documentList[i];
 120         framesList   = pageDocument.getElementsByTagName("frame");
 121         framesLength = framesList.length;
 122
 123         // Loop through all the frames
 124         for(var j = 0; j < framesLength; j++)
 125         {
 126             frame = framesList[j];
 127
 128             // If the frame has a no resize attribute
 129             if(frame.hasAttribute("noresize"))
 130             {
 131                 frame.removeAttribute("noresize");
 132                 resizableFrames++;
 133             }
 134         }
 135     }
 136
 137     // If the hide informational dialogs preference is not set
 138     if(!webdeveloper_getBooleanPreference("webdeveloper.informational.dialogs.hide", true))
 139     {
 140         var stringBundle = document.getElementById("webdeveloper-string-bundle");
 141         var title        = stringBundle.getString("webdeveloper_makeFramesResizable");
 142
 143         // If one frame was made resizable
 144         if(resizableFrames == 1)
 145         {
 146             webdeveloper_informationalDialog(title, stringBundle.getString("webdeveloper_makeFramesResizableSingleResult"));
 147         }
 148         else
 149         {
 150             webdeveloper_informationalDialog(title, stringBundle.getFormattedString("webdeveloper_makeFramesResizableMultipleResult", [resizableFrames]));
 151         }
 152     }
 153 }
 154
 155 // Shows all hidden elements
 156 function webdeveloper_showHiddenElements()
 157 {
 158     var computedStyle   = null;
 159     var display         = null;
 160     var documentList    = webdeveloper_getDocuments(webdeveloper_getContentWindow());
 161     var documentLength  = documentList.length;
 162     var element         = null;
 163     var hiddenElements  = new Array("area", "base", "basefont", "head", "meta", "param", "script", "style", "title");
 164     var pageDocument    = null;
 165     var tagName         = null;
 166     var treeWalker      = null;
 167
 168     // Loop through the documents
 169     for(var i = 0; i < documentLength; i++)
 170     {
 171         pageDocument = documentList[i];
 172         treeWalker   = pageDocument.createTreeWalker(webdeveloper_getDocumentBodyElement(pageDocument), NodeFilter.SHOW_ELEMENT, null, false);
 173
 174         // While the tree walker has more nodes
 175         while((element = treeWalker.nextNode()) != null)
 176         {
 177             computedStyle = element.ownerDocument.defaultView.getComputedStyle(element, null);
 178
 179             // If the computed style is set
 180             if(computedStyle)
 181             {
 182                 display = computedStyle.getPropertyCSSValue("display");
 183                 tagName = element.tagName;
 184
 185                 // If this element has a display and tag name, the display is set to none and the tag name is not script
 186                 if(display && tagName && display.cssText == "none" && !webdeveloper_contains(hiddenElements, tagName.toLowerCase()))
 187                 {
 188                     element.style.display = "";
 189                 }
 190             }
 191         }
 192     }
 193 }
 194
 195 // Shows the window chrome
 196 function webdeveloper_showWindowChrome()
 197 {
 198     var browserWindow     = null;
 199     var windowEnumeration = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService(Components.interfaces.nsIWindowMediator).getEnumerator("navigator:browser");
 200
 201     // Loop through the open windows
 202     while(windowEnumeration.hasMoreElements())
 203     {
 204         browserWindow = windowEnumeration.getNext();
 205
 206         browserWindow.locationbar.visible = true;
 207         browserWindow.menubar.visible     = true;
 208         browserWindow.personalbar.visible = true;
 209         browserWindow.statusbar.visible   = true;
 210         browserWindow.toolbar.visible     = true;
 211     }
 212 }
 213
 214 // Renders the page for a small screen
 215 function webdeveloper_smallScreenRendering(element)
 216 {
 217     var documentList   = webdeveloper_getDocuments(webdeveloper_getContentWindow());
 218     var documentLength = documentList.length;
 219     var styleSheetList = new Array();
 220
 221     // Loop through the documents
 222     for(var i = 0; i < documentLength; i++)
 223     {
 224         styleSheetList = styleSheetList.concat(webdeveloper_getStyleSheetsForDocument(documentList[i], false, false));
 225     }
 226
 227     // If there is a handheld style sheet
 228     if(webdeveloper_hasStyleSheetForMedia(styleSheetList, "handheld"))
 229     {
 230         webdeveloper_displayCSSMediaType("handheld", !element.getAttribute("checked"));
 231         webdeveloper_toggleStyleSheet(element, "chrome://webdeveloper/content/stylesheets/empty.css", "webdeveloper-small-screen-rendering");
 232     }
 233     else
 234     {
 235         webdeveloper_toggleStyleSheet(element, "chrome://webdeveloper/content/stylesheets/small_screen_rendering.css", "webdeveloper-small-screen-rendering");
 236     }
 237 }
 238
 239 // Toggles all links on the page between visited and unvisited
 240 function webdeveloper_toggleVisitedLinks(visited)
 241 {
 242     var documentList   = webdeveloper_getDocuments(webdeveloper_getContentWindow());
 243     var documentLength = documentList.length;
 244     var href           = null;
 245     var link           = null;
 246     var linkLength     = null;
 247     var linkList       = null;
 248     var pageDocument   = null;
 249
 250     // Loop through the documents
 251     for(var i = 0; i < documentLength; i++)
 252     {
 253         pageDocument = documentList[i];
 254         linkList     = pageDocument.links;
 255         linkLength   = linkList.length;
 256
 257         // Loop through all the links
 258         for(var j = 0; j < linkLength; j++)
 259         {
 260             link = linkList[j];
 261             href = link.href;
 262
 263             // If this link has an href
 264             if(href)
 265             {
 266                 // If marking links as visited
 267                 if(visited)
 268                 {
 269                     webdeveloper_addToHistory(href);
 270                 }
 271                 else
 272                 {
 273                     webdeveloper_removeFromHistory(href);
 274                 }
 275
 276                 // Force the browser to recheck the history by changing the href
 277                 link.href = "";
 278                 link.href = href;
 279             }
 280         }
 281     }
 282 }
 283 // Updates the clear private data menu
 284 function webdeveloper_updateClearPrivateDataMenu(suffix)
 285 {
 286     var menu = document.getElementById("webdeveloper-clear-all-private-data-" + suffix);
 287
 288     // If the menu exists
 289     if(menu)
 290     {
 291         // If the browser glue is not found
 292         if(!Components.classes["@mozilla.org/browser/browserglue;1"])
 293         {
 294             menu.setAttribute("class", "menuitem-iconic");
 295         }
 296         else if(menu.hasAttribute("class"))
 297         {
 298             menu.removeAttribute("class");
 299         }
 300     }
 301 }
 302
 303 // Updates the miscellaneous menu
 304 function webdeveloper_updateMiscellaneousMenu(suffix)
 305 {
 306     var menu            = document.getElementById("webdeveloper-edit-html-" + suffix);
 307     var pageHasFrames   = webdeveloper_pageHasFrames();
 308
 309     // If the menu exists
 310     if(menu)
 311     {
 312         var editHTMLOpen = webdeveloper_isOpenInDashboard(document.getElementById("webdeveloper-string-bundle").getString("webdeveloper_editHTML"));
 313
 314         webdeveloper_configureElement(menu, "checked", editHTMLOpen);
 315
 316         // If edit HTML is not open and the page has frames
 317         if(!editHTMLOpen && pageHasFrames)
 318         {
 319             menu.setAttribute("class", "menuitem-iconic");
 320         }
 321         else if(menu.hasAttribute("class"))
 322         {
 323             menu.removeAttribute("class");
 324         }
 325     }
 326
 327     menu = document.getElementById("webdeveloper-display-line-guides-" + suffix);
 328
 329     // If the menu exists
 330     if(menu)
 331     {
 332         // If the page has frames
 333         if(pageHasFrames)
 334         {
 335             menu.setAttribute("class", "menuitem-iconic");
 336         }
 337         else if(menu.hasAttribute("class"))
 338         {
 339             menu.removeAttribute("class");
 340         }
 341     }
 342
 343     menu = document.getElementById("webdeveloper-display-page-magnifier-" + suffix);
 344
 345     // If the menu exists
 346     if(menu)
 347     {
 348         var canvas = document.getElementById("webdeveloper-page-magnifier");
 349
 350         // If the canvas is not set or has no context
 351         if(!canvas || !canvas.getContext)
 352         {
 353             menu.setAttribute("class", "menuitem-iconic");
 354         }
 355         else if(menu.hasAttribute("class"))
 356         {
 357             menu.removeAttribute("class");
 358         }
 359     }
 360
 361     menu = document.getElementById("webdeveloper-display-ruler-" + suffix);
 362
 363     // If the menu exists
 364     if(menu)
 365     {
 366         // If the page has frames
 367         if(pageHasFrames)
 368         {
 369             menu.setAttribute("class", "menuitem-iconic");
 370         }
 371         else if(menu.hasAttribute("class"))
 372         {
 373             menu.removeAttribute("class");
 374         }
 375     }
 376
 377     webdeveloper_configureElement(document.getElementById("webdeveloper-display-page-magnifier-" + suffix), "checked", !document.getElementById("webdeveloper-page-magnifier-toolbar").hidden);
 378     webdeveloper_configureElementByAppliedStyle(document.getElementById("webdeveloper-display-line-guides-" + suffix), "checked", "webdeveloper-display-line-guides");
 379     webdeveloper_configureElementByAppliedStyle(document.getElementById("webdeveloper-display-ruler-" + suffix), "checked", "webdeveloper-display-ruler");
 380     webdeveloper_configureElementByAppliedStyle(document.getElementById("webdeveloper-linearize-page-" + suffix), "checked", "webdeveloper-linearize-page");
 381     webdeveloper_configureElementByAppliedStyle(document.getElementById("webdeveloper-show-comments-" + suffix), "checked", "webdeveloper-show-comments");
 382     webdeveloper_configureElementByAppliedStyle(document.getElementById("webdeveloper-small-screen-rendering-" + suffix), "checked", "webdeveloper-small-screen-rendering");
 383 }