| 327 | curCSS = getComputedStyle || currentStyle; |
| 328 | |
| 329 | function getWH( elem, name, extra ) { |
| 330 | |
| 331 | // Start with offset property |
| 332 | var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, |
| 333 | which = name === "width" ? cssWidth : cssHeight; |
| 334 | |
| 335 | if ( val > 0 ) { |
| 336 | if ( extra !== "border" ) { |
| 337 | jQuery.each( which, function() { |
| 338 | if ( !extra ) { |
| 339 | val -= parseFloat( jQuery.css( elem, "padding" + this ) ) || 0; |
| 340 | } |
| 341 | if ( extra === "margin" ) { |
| 342 | val += parseFloat( jQuery.css( elem, extra + this ) ) || 0; |
| 343 | } else { |
| 344 | val -= parseFloat( jQuery.css( elem, "border" + this + "Width" ) ) || 0; |
| 345 | } |
| 346 | }); |
| 347 | } |
| 348 | |
| 349 | return val + "px"; |
| 350 | } |
| 351 | |
| 352 | // Fall back to computed then uncomputed css if necessary |
| 353 | val = curCSS( elem, name, name ); |
| 354 | if ( val < 0 || val == null ) { |
| 355 | val = elem.style[ name ] || 0; |
| 356 | } |
| 357 | // Normalize "", auto, and prepare for extra |
| 358 | val = parseFloat( val ) || 0; |
| 359 | |
| 360 | // Add padding, border, margin |
| 361 | if ( extra ) { |
| 362 | jQuery.each( which, function() { |
| 363 | val += parseFloat( jQuery.css( elem, "padding" + this ) ) || 0; |
| 364 | if ( extra !== "padding" ) { |
| 365 | val += parseFloat( jQuery.css( elem, "border" + this + "Width" ) ) || 0; |
| 366 | } |
| 367 | if ( extra === "margin" ) { |
| 368 | val += parseFloat( jQuery.css( elem, extra + this ) ) || 0; |
| 369 | } |
| 370 | }); |
| 371 | } |
| 372 | |
| 373 | return val + "px"; |
| 374 | } |
| 375 | |
| 376 | if ( jQuery.expr && jQuery.expr.filters ) { |
| 377 | jQuery.expr.filters.hidden = function( elem ) { |