chromium/src/third_party/blink/web_tests/jquery/resources/src/css.js - manifest_repos/chromium_src - Git at Google

 (function( jQuery ) {

 var ralpha = /alpha\([^)]*\)/i,
 	ropacity = /opacity=([^)]*)/,
 	rdashAlpha = /-([a-z])/ig,
 	rupper = /([A-Z])/g,
 	rnumpx = /^-?\d+(?:px)?$/i,
 	rnum = /^-?\d/,

 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
 	cssWidth = [ "Left", "Right" ],
 	cssHeight = [ "Top", "Bottom" ],
 	curCSS,

 	getComputedStyle,
 	currentStyle,

 	fcamelCase = function( all, letter ) {
 		return letter.toUpperCase();
 	};

 jQuery.fn.css = function( name, value ) {
 	// Setting 'undefined' is a no-op
 	if ( arguments.length === 2 && value === undefined ) {
 		return this;
 	}

 	return jQuery.access( this, name, value, true, function( elem, name, value ) {
 		return value !== undefined ?
 			jQuery.style( elem, name, value ) :
 			jQuery.css( elem, name );
 	});
 };

 jQuery.extend({
 	// Add in style property hooks for overriding the default
 	// behavior of getting and setting a style property
 	cssHooks: {
 		opacity: {
 			get: function( elem, computed ) {
 				if ( computed ) {
 					// We should always get a number back from opacity
 					var ret = curCSS( elem, "opacity", "opacity" );
 					return ret === "" ? "1" : ret;

 				} else {
 					return elem.style.opacity;
 				}
 			}
 		}
 	},

 	// Exclude the following css properties to add px
 	cssNumber: {
 		"zIndex": true,
 		"fontWeight": true,
 		"opacity": true,
 		"zoom": true,
 		"lineHeight": true
 	},

 	// Add in properties whose names you wish to fix before
 	// setting or getting the value
 	cssProps: {
 		// normalize float css property
 		"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
 	},

 	// Get and set the style property on a DOM Node
 	style: function( elem, name, value, extra ) {
 		// Don't set styles on text and comment nodes
 		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
 			return;
 		}

 		// Make sure that we're working with the right name
 		var ret, origName = jQuery.camelCase( name ),
 			style = elem.style, hooks = jQuery.cssHooks[ origName ];

 		name = jQuery.cssProps[ origName ] || origName;

 		// Check if we're setting a value
 		if ( value !== undefined ) {
 			// Make sure that NaN and null values aren't set. See: #7116
 			if ( typeof value === "number" && isNaN( value ) || value == null ) {
 				return;
 			}

 			// If a number was passed in, add 'px' to the (except for certain CSS properties)
 			if ( typeof value === "number" && !jQuery.cssNumber[ origName ] ) {
 				value += "px";
 			}

 			// If a hook was provided, use that value, otherwise just set the specified value
 			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
 				// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
 				// Fixes bug #5509
 				try {
 					style[ name ] = value;
 				} catch(e) {}
 			}

 		} else {
 			// If a hook was provided get the non-computed value from there
 			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
 				return ret;
 			}

 			// Otherwise just get the value from the style object
 			return style[ name ];
 		}
 	},

 	css: function( elem, name, extra ) {
 		// Make sure that we're working with the right name
 		var ret, origName = jQuery.camelCase( name ),
 			hooks = jQuery.cssHooks[ origName ];

 		name = jQuery.cssProps[ origName ] || origName;

 		// If a hook was provided get the computed value from there
 		if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
 			return ret;

 		// Otherwise, if a way to get the computed value exists, use that
 		} else if ( curCSS ) {
 			return curCSS( elem, name, origName );
 		}
 	},

 	// A method for quickly swapping in/out CSS properties to get correct calculations
 	swap: function( elem, options, callback ) {
 		var old = {};

 		// Remember the old values, and insert the new ones
 		for ( var name in options ) {
 			old[ name ] = elem.style[ name ];
 			elem.style[ name ] = options[ name ];
 		}

 		callback.call( elem );

 		// Revert the old values
 		for ( name in options ) {
 			elem.style[ name ] = old[ name ];
 		}
 	},

 	camelCase: function( string ) {
 		return string.replace( rdashAlpha, fcamelCase );
 	}
 });

 // DEPRECATED, Use jQuery.css() instead
 jQuery.curCSS = jQuery.css;

 jQuery.each(["height", "width"], function( i, name ) {
 	jQuery.cssHooks[ name ] = {
 		get: function( elem, computed, extra ) {
 			var val;

 			if ( computed ) {
 				if ( elem.offsetWidth !== 0 ) {
 					val = getWH( elem, name, extra );

 				} else {
 					jQuery.swap( elem, cssShow, function() {
 						val = getWH( elem, name, extra );
 					});
 				}

 				if ( val <= 0 ) {
 					val = curCSS( elem, name, name );

 					if ( val === "0px" && currentStyle ) {
 						val = currentStyle( elem, name, name );
 					}

 					if ( val != null ) {
 						// Should return "auto" instead of 0, use 0 for
 						// temporary backwards-compat
 						return val === "" || val === "auto" ? "0px" : val;
 					}
 				}

 				if ( val < 0 || val == null ) {
 					val = elem.style[ name ];

 					// Should return "auto" instead of 0, use 0 for
 					// temporary backwards-compat
 					return val === "" || val === "auto" ? "0px" : val;
 				}

 				return typeof val === "string" ? val : val + "px";
 			}
 		},

 		set: function( elem, value ) {
 			if ( rnumpx.test( value ) ) {
 				// ignore negative width and height values #1599
 				value = parseFloat(value);

 				if ( value >= 0 ) {
 					return value + "px";
 				}

 			} else {
 				return value;
 			}
 		}
 	};
 });

 if ( !jQuery.support.opacity ) {
 	jQuery.cssHooks.opacity = {
 		get: function( elem, computed ) {
 			// IE uses filters for opacity
 			return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "") ?
 				(parseFloat(RegExp.$1) / 100) + "" :
 				computed ? "1" : "";
 		},

 		set: function( elem, value ) {
 			var style = elem.style;

 			// IE has trouble with opacity if it does not have layout
 			// Force it by setting the zoom level
 			style.zoom = 1;

 			// Set the alpha filter to set the opacity
 			var opacity = jQuery.isNaN(value) ?
 				"" :
 				"alpha(opacity=" + value * 100 + ")",
 				filter = style.filter || "";

 			style.filter = ralpha.test(filter) ?
 				filter.replace(ralpha, opacity) :
 				style.filter + ' ' + opacity;
 		}
 	};
 }

 if ( document.defaultView && document.defaultView.getComputedStyle ) {
 	getComputedStyle = function( elem, newName, name ) {
 		var ret, defaultView, computedStyle;

 		name = name.replace( rupper, "-$1" ).toLowerCase();

 		if ( !(defaultView = elem.ownerDocument.defaultView) ) {
 			return undefined;
 		}

 		if ( (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
 			ret = computedStyle.getPropertyValue( name );
 			if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
 				ret = jQuery.style( elem, name );
 			}
 		}

 		return ret;
 	};
 }

 if ( document.documentElement.currentStyle ) {
 	currentStyle = function( elem, name ) {
 		var left,
 			ret = elem.currentStyle && elem.currentStyle[ name ],
 			rsLeft = elem.runtimeStyle && elem.runtimeStyle[ name ],
 			style = elem.style;

 		// From the awesome hack by Dean Edwards
 		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

 		// If we're not dealing with a regular pixel number
 		// but a number that has a weird ending, we need to convert it to pixels
 		if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
 			// Remember the original values
 			left = style.left;

 			// Put in the new values to get a computed value out
 			if ( rsLeft ) {
 				elem.runtimeStyle.left = elem.currentStyle.left;
 			}
 			style.left = name === "fontSize" ? "1em" : (ret || 0);
 			ret = style.pixelLeft + "px";

 			// Revert the changed values
 			style.left = left;
 			if ( rsLeft ) {
 				elem.runtimeStyle.left = rsLeft;
 			}
 		}

 		return ret === "" ? "auto" : ret;
 	};
 }

 curCSS = getComputedStyle || currentStyle;

 function getWH( elem, name, extra ) {
 	var which = name === "width" ? cssWidth : cssHeight,
 		val = name === "width" ? elem.offsetWidth : elem.offsetHeight;

 	if ( extra === "border" ) {
 		return val;
 	}

 	jQuery.each( which, function() {
 		if ( !extra ) {
 			val -= parseFloat(jQuery.css( elem, "padding" + this )) || 0;
 		}

 		if ( extra === "margin" ) {
 			val += parseFloat(jQuery.css( elem, "margin" + this )) || 0;

 		} else {
 			val -= parseFloat(jQuery.css( elem, "border" + this + "Width" )) || 0;
 		}
 	});

 	return val;
 }

 if ( jQuery.expr && jQuery.expr.filters ) {
 	jQuery.expr.filters.hidden = function( elem ) {
 		var width = elem.offsetWidth,
 			height = elem.offsetHeight;

 		return (width === 0 && height === 0) || (!jQuery.support.reliableHiddenOffsets && (elem.style.display || jQuery.css( elem, "display" )) === "none");
 	};

 	jQuery.expr.filters.visible = function( elem ) {
 		return !jQuery.expr.filters.hidden( elem );
 	};
 }

 })( jQuery );
	(function( jQuery ) {

	var ralpha = /alpha\([^)]*\)/i,
	ropacity = /opacity=([^)]*)/,
	rdashAlpha = /-([a-z])/ig,
	rupper = /([A-Z])/g,
	rnumpx = /^-?\d+(?:px)?$/i,
	rnum = /^-?\d/,

	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
	cssWidth = [ "Left", "Right" ],
	cssHeight = [ "Top", "Bottom" ],
	curCSS,

	getComputedStyle,
	currentStyle,

	fcamelCase = function( all, letter ) {
	return letter.toUpperCase();
	};

	jQuery.fn.css = function( name, value ) {
	// Setting 'undefined' is a no-op
	if ( arguments.length === 2 && value === undefined ) {
	return this;
	}

	return jQuery.access( this, name, value, true, function( elem, name, value ) {
	return value !== undefined ?
	jQuery.style( elem, name, value ) :
	jQuery.css( elem, name );
	});
	};

	jQuery.extend({
	// Add in style property hooks for overriding the default
	// behavior of getting and setting a style property
	cssHooks: {
	opacity: {
	get: function( elem, computed ) {
	if ( computed ) {
	// We should always get a number back from opacity
	var ret = curCSS( elem, "opacity", "opacity" );
	return ret === "" ? "1" : ret;

	} else {
	return elem.style.opacity;
	}
	}
	}
	},

	// Exclude the following css properties to add px
	cssNumber: {
	"zIndex": true,
	"fontWeight": true,
	"opacity": true,
	"zoom": true,
	"lineHeight": true
	},

	// Add in properties whose names you wish to fix before
	// setting or getting the value
	cssProps: {
	// normalize float css property
	"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
	},

	// Get and set the style property on a DOM Node
	style: function( elem, name, value, extra ) {
	// Don't set styles on text and comment nodes
	if ( !elem \|\| elem.nodeType === 3 \|\| elem.nodeType === 8 \|\| !elem.style ) {
	return;
	}

	// Make sure that we're working with the right name
	var ret, origName = jQuery.camelCase( name ),
	style = elem.style, hooks = jQuery.cssHooks[ origName ];

	name = jQuery.cssProps[ origName ] \|\| origName;

	// Check if we're setting a value
	if ( value !== undefined ) {
	// Make sure that NaN and null values aren't set. See: #7116
	if ( typeof value === "number" && isNaN( value ) \|\| value == null ) {
	return;
	}

	// If a number was passed in, add 'px' to the (except for certain CSS properties)
	if ( typeof value === "number" && !jQuery.cssNumber[ origName ] ) {
	value += "px";
	}

	// If a hook was provided, use that value, otherwise just set the specified value
	if ( !hooks \|\| !("set" in hooks) \|\| (value = hooks.set( elem, value )) !== undefined ) {
	// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
	// Fixes bug #5509
	try {
	style[ name ] = value;
	} catch(e) {}
	}

	} else {
	// If a hook was provided get the non-computed value from there
	if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
	return ret;
	}

	// Otherwise just get the value from the style object
	return style[ name ];
	}
	},

	css: function( elem, name, extra ) {
	// Make sure that we're working with the right name
	var ret, origName = jQuery.camelCase( name ),
	hooks = jQuery.cssHooks[ origName ];

	name = jQuery.cssProps[ origName ] \|\| origName;

	// If a hook was provided get the computed value from there
	if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
	return ret;

	// Otherwise, if a way to get the computed value exists, use that
	} else if ( curCSS ) {
	return curCSS( elem, name, origName );
	}
	},

	// A method for quickly swapping in/out CSS properties to get correct calculations
	swap: function( elem, options, callback ) {
	var old = {};

	// Remember the old values, and insert the new ones
	for ( var name in options ) {
	old[ name ] = elem.style[ name ];
	elem.style[ name ] = options[ name ];
	}

	callback.call( elem );

	// Revert the old values
	for ( name in options ) {
	elem.style[ name ] = old[ name ];
	}
	},

	camelCase: function( string ) {
	return string.replace( rdashAlpha, fcamelCase );
	}
	});

	// DEPRECATED, Use jQuery.css() instead
	jQuery.curCSS = jQuery.css;

	jQuery.each(["height", "width"], function( i, name ) {
	jQuery.cssHooks[ name ] = {
	get: function( elem, computed, extra ) {
	var val;

	if ( computed ) {
	if ( elem.offsetWidth !== 0 ) {
	val = getWH( elem, name, extra );

	} else {
	jQuery.swap( elem, cssShow, function() {
	val = getWH( elem, name, extra );
	});
	}

	if ( val <= 0 ) {
	val = curCSS( elem, name, name );

	if ( val === "0px" && currentStyle ) {
	val = currentStyle( elem, name, name );
	}

	if ( val != null ) {
	// Should return "auto" instead of 0, use 0 for
	// temporary backwards-compat
	return val === "" \|\| val === "auto" ? "0px" : val;
	}
	}

	if ( val < 0 \|\| val == null ) {
	val = elem.style[ name ];

	// Should return "auto" instead of 0, use 0 for
	// temporary backwards-compat
	return val === "" \|\| val === "auto" ? "0px" : val;
	}

	return typeof val === "string" ? val : val + "px";
	}
	},

	set: function( elem, value ) {
	if ( rnumpx.test( value ) ) {
	// ignore negative width and height values #1599
	value = parseFloat(value);

	if ( value >= 0 ) {
	return value + "px";
	}

	} else {
	return value;
	}
	}
	};
	});

	if ( !jQuery.support.opacity ) {
	jQuery.cssHooks.opacity = {
	get: function( elem, computed ) {
	// IE uses filters for opacity
	return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) \|\| "") ?
	(parseFloat(RegExp.$1) / 100) + "" :
	computed ? "1" : "";
	},

	set: function( elem, value ) {
	var style = elem.style;

	// IE has trouble with opacity if it does not have layout
	// Force it by setting the zoom level
	style.zoom = 1;

	// Set the alpha filter to set the opacity
	var opacity = jQuery.isNaN(value) ?
	"" :
	"alpha(opacity=" + value * 100 + ")",
	filter = style.filter \|\| "";

	style.filter = ralpha.test(filter) ?
	filter.replace(ralpha, opacity) :
	style.filter + ' ' + opacity;
	}
	};
	}

	if ( document.defaultView && document.defaultView.getComputedStyle ) {
	getComputedStyle = function( elem, newName, name ) {
	var ret, defaultView, computedStyle;

	name = name.replace( rupper, "-$1" ).toLowerCase();

	if ( !(defaultView = elem.ownerDocument.defaultView) ) {
	return undefined;
	}

	if ( (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
	ret = computedStyle.getPropertyValue( name );
	if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
	ret = jQuery.style( elem, name );
	}
	}

	return ret;
	};
	}

	if ( document.documentElement.currentStyle ) {
	currentStyle = function( elem, name ) {
	var left,
	ret = elem.currentStyle && elem.currentStyle[ name ],
	rsLeft = elem.runtimeStyle && elem.runtimeStyle[ name ],
	style = elem.style;

	// From the awesome hack by Dean Edwards
	// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

	// If we're not dealing with a regular pixel number
	// but a number that has a weird ending, we need to convert it to pixels
	if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
	// Remember the original values
	left = style.left;

	// Put in the new values to get a computed value out
	if ( rsLeft ) {
	elem.runtimeStyle.left = elem.currentStyle.left;
	}
	style.left = name === "fontSize" ? "1em" : (ret \|\| 0);
	ret = style.pixelLeft + "px";

	// Revert the changed values
	style.left = left;
	if ( rsLeft ) {
	elem.runtimeStyle.left = rsLeft;
	}
	}

	return ret === "" ? "auto" : ret;
	};
	}

	curCSS = getComputedStyle \|\| currentStyle;

	function getWH( elem, name, extra ) {
	var which = name === "width" ? cssWidth : cssHeight,
	val = name === "width" ? elem.offsetWidth : elem.offsetHeight;

	if ( extra === "border" ) {
	return val;
	}

	jQuery.each( which, function() {
	if ( !extra ) {
	val -= parseFloat(jQuery.css( elem, "padding" + this )) \|\| 0;
	}

	if ( extra === "margin" ) {
	val += parseFloat(jQuery.css( elem, "margin" + this )) \|\| 0;

	} else {
	val -= parseFloat(jQuery.css( elem, "border" + this + "Width" )) \|\| 0;
	}
	});

	return val;
	}

	if ( jQuery.expr && jQuery.expr.filters ) {
	jQuery.expr.filters.hidden = function( elem ) {
	var width = elem.offsetWidth,
	height = elem.offsetHeight;

	return (width === 0 && height === 0) \|\| (!jQuery.support.reliableHiddenOffsets && (elem.style.display \|\| jQuery.css( elem, "display" )) === "none");
	};

	jQuery.expr.filters.visible = function( elem ) {
	return !jQuery.expr.filters.hidden( elem );
	};
	}

	})( jQuery );