third_party/WebKit/LayoutTests/jquery/resources/test/unit/css.js

   1 module("css", { teardown: moduleTeardown });
   2
   3 test("css(String|Hash)", function() {
   4         expect(41);
   5
   6         equals( jQuery('#main').css("display"), 'block', 'Check for css property "display"');
   7
   8         ok( jQuery('#nothiddendiv').is(':visible'), 'Modifying CSS display: Assert element is visible');
   9         jQuery('#nothiddendiv').css({display: 'none'});
  10         ok( !jQuery('#nothiddendiv').is(':visible'), 'Modified CSS display: Assert element is hidden');
  11         jQuery('#nothiddendiv').css({display: 'block'});
  12         ok( jQuery('#nothiddendiv').is(':visible'), 'Modified CSS display: Assert element is visible');
  13
  14         var div = jQuery( "<div>" );
  15
  16         // These should be "auto" (or some better value)
  17         // temporarily provide "0px" for backwards compat
  18         equals( div.css("width"), "0px", "Width on disconnected node." );
  19         equals( div.css("height"), "0px", "Height on disconnected node." );
  20
  21         div.css({ width: 4, height: 4 });
  22
  23         equals( div.css("width"), "4px", "Width on disconnected node." );
  24         equals( div.css("height"), "4px", "Height on disconnected node." );
  25
  26         var div2 = jQuery( "<div style='display:none;'><input type='text' style='height:20px;'/><textarea style='height:20px;'/><div style='height:20px;'></div></div>").appendTo("body");
  27
  28         equals( div2.find("input").css("height"), "20px", "Height on hidden input." );
  29         equals( div2.find("textarea").css("height"), "20px", "Height on hidden textarea." );
  30         equals( div2.find("div").css("height"), "20px", "Height on hidden textarea." );
  31
  32         div2.remove();
  33
  34         // handle negative numbers by ignoring #1599, #4216
  35         jQuery('#nothiddendiv').css({ 'width': 1, 'height': 1 });
  36
  37         var width = parseFloat(jQuery('#nothiddendiv').css('width')), height = parseFloat(jQuery('#nothiddendiv').css('height'));
  38         jQuery('#nothiddendiv').css({ width: -1, height: -1 });
  39         equals( parseFloat(jQuery('#nothiddendiv').css('width')), width, 'Test negative width ignored')
  40         equals( parseFloat(jQuery('#nothiddendiv').css('height')), height, 'Test negative height ignored')
  41
  42         equals( jQuery('<div style="display: none;">').css('display'), 'none', 'Styles on disconnected nodes');
  43
  44         jQuery('#floatTest').css({'float': 'right'});
  45         equals( jQuery('#floatTest').css('float'), 'right', 'Modified CSS float using "float": Assert float is right');
  46         jQuery('#floatTest').css({'font-size': '30px'});
  47         equals( jQuery('#floatTest').css('font-size'), '30px', 'Modified CSS font-size: Assert font-size is 30px');
  48
  49         jQuery.each("0,0.25,0.5,0.75,1".split(','), function(i, n) {
  50                 jQuery('#foo').css({opacity: n});
  51                 equals( jQuery('#foo').css('opacity'), parseFloat(n), "Assert opacity is " + parseFloat(n) + " as a String" );
  52                 jQuery('#foo').css({opacity: parseFloat(n)});
  53                 equals( jQuery('#foo').css('opacity'), parseFloat(n), "Assert opacity is " + parseFloat(n) + " as a Number" );
  54         });
  55         jQuery('#foo').css({opacity: ''});
  56         equals( jQuery('#foo').css('opacity'), '1', "Assert opacity is 1 when set to an empty String" );
  57
  58         equals( jQuery('#empty').css('opacity'), '0', "Assert opacity is accessible via filter property set in stylesheet in IE" );
  59         jQuery('#empty').css({ opacity: '1' });
  60         equals( jQuery('#empty').css('opacity'), '1', "Assert opacity is taken from style attribute when set vs stylesheet in IE with filters" );
  61
  62         var div = jQuery('#nothiddendiv'), child = jQuery('#nothiddendivchild');
  63
  64         equals( parseInt(div.css("fontSize")), 16, "Verify fontSize px set." );
  65         equals( parseInt(div.css("font-size")), 16, "Verify fontSize px set." );
  66         equals( parseInt(child.css("fontSize")), 16, "Verify fontSize px set." );
  67         equals( parseInt(child.css("font-size")), 16, "Verify fontSize px set." );
  68
  69         child.css("height", "100%");
  70         equals( child[0].style.height, "100%", "Make sure the height is being set correctly." );
  71
  72         child.attr("class", "em");
  73         equals( parseInt(child.css("fontSize")), 32, "Verify fontSize em set." );
  74
  75         // Have to verify this as the result depends upon the browser's CSS
  76         // support for font-size percentages
  77         child.attr("class", "prct");
  78         var prctval = parseInt(child.css("fontSize")), checkval = 0;
  79         if ( prctval === 16 || prctval === 24 ) {
  80                 checkval = prctval;
  81         }
  82
  83         equals( prctval, checkval, "Verify fontSize % set." );
  84
  85         equals( typeof child.css("width"), "string", "Make sure that a string width is returned from css('width')." );
  86
  87         var old = child[0].style.height;
  88
  89         // Test NaN
  90         child.css("height", parseFloat("zoo"));
  91         equals( child[0].style.height, old, "Make sure height isn't changed on NaN." );
  92
  93         // Test null
  94         child.css("height", null);
  95         equals( child[0].style.height, old, "Make sure height isn't changed on null." );
  96
  97         old = child[0].style.fontSize;
  98
  99         // Test NaN
 100         child.css("font-size", parseFloat("zoo"));
 101         equals( child[0].style.fontSize, old, "Make sure font-size isn't changed on NaN." );
 102
 103         // Test null
 104         child.css("font-size", null);
 105         equals( child[0].style.fontSize, old, "Make sure font-size isn't changed on null." );
 106 });
 107
 108 test("css(String, Object)", function() {
 109         expect(22);
 110
 111         ok( jQuery('#nothiddendiv').is(':visible'), 'Modifying CSS display: Assert element is visible');
 112         jQuery('#nothiddendiv').css("display", 'none');
 113         ok( !jQuery('#nothiddendiv').is(':visible'), 'Modified CSS display: Assert element is hidden');
 114         jQuery('#nothiddendiv').css("display", 'block');
 115         ok( jQuery('#nothiddendiv').is(':visible'), 'Modified CSS display: Assert element is visible');
 116
 117         jQuery("#nothiddendiv").css("top", "-1em");
 118         ok( jQuery("#nothiddendiv").css("top"), -16, "Check negative number in EMs." );
 119
 120         jQuery('#floatTest').css('float', 'left');
 121         equals( jQuery('#floatTest').css('float'), 'left', 'Modified CSS float using "float": Assert float is left');
 122         jQuery('#floatTest').css('font-size', '20px');
 123         equals( jQuery('#floatTest').css('font-size'), '20px', 'Modified CSS font-size: Assert font-size is 20px');
 124
 125         jQuery.each("0,0.25,0.5,0.75,1".split(','), function(i, n) {
 126                 jQuery('#foo').css('opacity', n);
 127                 equals( jQuery('#foo').css('opacity'), parseFloat(n), "Assert opacity is " + parseFloat(n) + " as a String" );
 128                 jQuery('#foo').css('opacity', parseFloat(n));
 129                 equals( jQuery('#foo').css('opacity'), parseFloat(n), "Assert opacity is " + parseFloat(n) + " as a Number" );
 130         });
 131         jQuery('#foo').css('opacity', '');
 132         equals( jQuery('#foo').css('opacity'), '1', "Assert opacity is 1 when set to an empty String" );
 133
 134         // using contents will get comments regular, text, and comment nodes
 135         var j = jQuery("#nonnodes").contents();
 136         j.css("overflow", "visible");
 137         equals( j.css("overflow"), "visible", "Check node,textnode,comment css works" );
 138         // opera sometimes doesn't update 'display' correctly, see #2037
 139         jQuery("#t2037")[0].innerHTML = jQuery("#t2037")[0].innerHTML
 140         equals( jQuery("#t2037 .hidden").css("display"), "none", "Make sure browser thinks it is hidden" );
 141
 142         var div = jQuery("#nothiddendiv"),
 143                 display = div.css("display"),
 144                 ret = div.css("display", undefined);
 145
 146         equals( ret, div, "Make sure setting undefined returns the original set." );
 147         equals( div.css("display"), display, "Make sure that the display wasn't changed." );
 148
 149         // Test for Bug #5509
 150         var success = true;
 151         try {
 152                 jQuery('#foo').css("backgroundColor", "rgba(0, 0, 0, 0.1)");
 153         }
 154         catch (e) {
 155                 success = false;
 156         }
 157         ok( success, "Setting RGBA values does not throw Error" );
 158 });
 159
 160 if ( !jQuery.support.opacity ) {
 161         test("css(String, Object) for MSIE", function() {
 162                 // for #1438, IE throws JS error when filter exists but doesn't have opacity in it
 163                 jQuery('#foo').css("filter", "progid:DXImageTransform.Microsoft.Chroma(color='red');");
 164                 equals( jQuery('#foo').css('opacity'), '1', "Assert opacity is 1 when a different filter is set in IE, #1438" );
 165
 166                 var filterVal = "progid:DXImageTransform.Microsoft.Alpha(opacity=30) progid:DXImageTransform.Microsoft.Blur(pixelradius=5)";
 167                 var filterVal2 = "progid:DXImageTransform.Microsoft.alpha(opacity=100) progid:DXImageTransform.Microsoft.Blur(pixelradius=5)";
 168                 var filterVal3 = "progid:DXImageTransform.Microsoft.Blur(pixelradius=5)";
 169                 jQuery('#foo').css("filter", filterVal);
 170                 equals( jQuery('#foo').css("filter"), filterVal, "css('filter', val) works" );
 171                 jQuery('#foo').css("opacity", 1);
 172                 equals( jQuery('#foo').css("filter"), filterVal2, "Setting opacity in IE doesn't duplicate opacity filter" );
 173                 equals( jQuery('#foo').css("opacity"), 1, "Setting opacity in IE with other filters works" );
 174                 jQuery('#foo').css("filter", filterVal3).css("opacity", 1);
 175                 ok( jQuery('#foo').css("filter").indexOf(filterVal3) !== -1, "Setting opacity in IE doesn't clobber other filters" );
 176         });
 177 }
 178
 179 test("css(String, Function)", function() {
 180         expect(3);
 181
 182         var sizes = ["10px", "20px", "30px"];
 183
 184         jQuery("<div id='cssFunctionTest'><div class='cssFunction'></div>" +
 185                                  "<div class='cssFunction'></div>" +
 186                                  "<div class='cssFunction'></div></div>")
 187                 .appendTo("body");
 188
 189         var index = 0;
 190
 191         jQuery("#cssFunctionTest div").css("font-size", function() {
 192                 var size = sizes[index];
 193                 index++;
 194                 return size;
 195         });
 196
 197         index = 0;
 198
 199         jQuery("#cssFunctionTest div").each(function() {
 200                 var computedSize = jQuery(this).css("font-size")
 201                 var expectedSize = sizes[index]
 202                 equals( computedSize, expectedSize, "Div #" + index + " should be " + expectedSize );
 203                 index++;
 204         });
 205
 206         jQuery("#cssFunctionTest").remove();
 207 });
 208
 209 test("css(String, Function) with incoming value", function() {
 210         expect(3);
 211
 212         var sizes = ["10px", "20px", "30px"];
 213
 214         jQuery("<div id='cssFunctionTest'><div class='cssFunction'></div>" +
 215                                  "<div class='cssFunction'></div>" +
 216                                  "<div class='cssFunction'></div></div>")
 217                 .appendTo("body");
 218
 219         var index = 0;
 220
 221         jQuery("#cssFunctionTest div").css("font-size", function() {
 222                 var size = sizes[index];
 223                 index++;
 224                 return size;
 225         });
 226
 227         index = 0;
 228
 229         jQuery("#cssFunctionTest div").css("font-size", function(i, computedSize) {
 230                 var expectedSize = sizes[index]
 231                 equals( computedSize, expectedSize, "Div #" + index + " should be " + expectedSize );
 232                 index++;
 233                 return computedSize;
 234         });
 235
 236         jQuery("#cssFunctionTest").remove();
 237 });
 238
 239 test("css(Object) where values are Functions", function() {
 240         expect(3);
 241
 242         var sizes = ["10px", "20px", "30px"];
 243
 244         jQuery("<div id='cssFunctionTest'><div class='cssFunction'></div>" +
 245                                  "<div class='cssFunction'></div>" +
 246                                  "<div class='cssFunction'></div></div>")
 247                 .appendTo("body");
 248
 249         var index = 0;
 250
 251         jQuery("#cssFunctionTest div").css({fontSize: function() {
 252                 var size = sizes[index];
 253                 index++;
 254                 return size;
 255         }});
 256
 257         index = 0;
 258
 259         jQuery("#cssFunctionTest div").each(function() {
 260                 var computedSize = jQuery(this).css("font-size")
 261                 var expectedSize = sizes[index]
 262                 equals( computedSize, expectedSize, "Div #" + index + " should be " + expectedSize );
 263                 index++;
 264         });
 265
 266         jQuery("#cssFunctionTest").remove();
 267 });
 268
 269 test("css(Object) where values are Functions with incoming values", function() {
 270         expect(3);
 271
 272         var sizes = ["10px", "20px", "30px"];
 273
 274         jQuery("<div id='cssFunctionTest'><div class='cssFunction'></div>" +
 275                                  "<div class='cssFunction'></div>" +
 276                                  "<div class='cssFunction'></div></div>")
 277                 .appendTo("body");
 278
 279         var index = 0;
 280
 281         jQuery("#cssFunctionTest div").css({fontSize: function() {
 282                 var size = sizes[index];
 283                 index++;
 284                 return size;
 285         }});
 286
 287         index = 0;
 288
 289         jQuery("#cssFunctionTest div").css({"font-size": function(i, computedSize) {
 290                 var expectedSize = sizes[index]
 291                 equals( computedSize, expectedSize, "Div #" + index + " should be " + expectedSize );
 292                 index++;
 293                 return computedSize;
 294         }});
 295
 296         jQuery("#cssFunctionTest").remove();
 297 });
 298
 299 test("jQuery.css(elem, 'height') doesn't clear radio buttons (bug #1095)", function () {
 300         expect(4);
 301
 302         var $checkedtest = jQuery("#checkedtest");
 303         // IE6 was clearing "checked" in jQuery.css(elem, "height");
 304         jQuery.css($checkedtest[0], "height");
 305         ok( !! jQuery(":radio:first", $checkedtest).attr("checked"), "Check first radio still checked." );
 306         ok( ! jQuery(":radio:last", $checkedtest).attr("checked"), "Check last radio still NOT checked." );
 307         ok( !! jQuery(":checkbox:first", $checkedtest).attr("checked"), "Check first checkbox still checked." );
 308         ok( ! jQuery(":checkbox:last", $checkedtest).attr("checked"), "Check last checkbox still NOT checked." );
 309 });
 310
 311 test(":visible selector works properly on table elements (bug #4512)", function () {
 312         expect(1);
 313
 314         jQuery('#table').html('<tr><td style="display:none">cell</td><td>cell</td></tr>');
 315         equals(jQuery('#table td:visible').length, 1, "hidden cell is not perceived as visible");
 316 });
 317
 318 test(":visible selector works properly on children with a hidden parent (bug #4512)", function () {
 319         expect(1);
 320         jQuery('#table').css('display', 'none').html('<tr><td>cell</td><td>cell</td></tr>');
 321         equals(jQuery('#table td:visible').length, 0, "hidden cell children not perceived as visible");
 322 });
 323
 324 test("internal ref to elem.runtimeStyle (bug #7608)", function () {
 325         expect(1);
 326         var result = true;
 327
 328         try {
 329                 jQuery("#foo").css( { width: "0%" } ).css("width");
 330         } catch (e) {
 331                 result = false;
 332         }
 333
 334         ok( result, "elem.runtimeStyle does not throw exception" );
 335 });