| /bower_components/jquery/src/offset.js |
|---|
| @@ -1,8 +1,7 @@ |
|---|
| define( [ |
| define([ |
| "./core", |
| "./var/strundefined", |
| "./core/access", |
| "./var/document", |
| "./var/documentElement", |
| "./css/var/rnumnonpx", |
| "./css/curCSS", |
| "./css/addGetHookIf", |
| @@ -11,9 +10,9 @@ |
|---|
| "./core/init", |
| "./css", |
| "./selector" // contains |
| ], function( jQuery, access, document, documentElement, rnumnonpx, curCSS, addGetHookIf, support ) { |
| ], function( jQuery, strundefined, access, rnumnonpx, curCSS, addGetHookIf, support ) { |
| |
| "use strict"; |
| var docElem = window.document.documentElement; |
| |
| /** |
| * Gets a window from an element |
| @@ -38,7 +37,7 @@ |
|---|
| curCSSTop = jQuery.css( elem, "top" ); |
| curCSSLeft = jQuery.css( elem, "left" ); |
| calculatePosition = ( position === "absolute" || position === "fixed" ) && |
| ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1; |
| ( curCSSTop + curCSSLeft ).indexOf("auto") > -1; |
| |
| // Need to be able to calculate position if either |
| // top or left is auto and position is either absolute or fixed |
| @@ -53,9 +52,7 @@ |
|---|
| } |
| |
| if ( jQuery.isFunction( options ) ) { |
| |
| // Use jQuery.extend here to allow modification of coordinates argument (gh-1848) |
| options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); |
| options = options.call( elem, i, curOffset ); |
| } |
| |
| if ( options.top != null ) { |
| @@ -74,48 +71,42 @@ |
|---|
| } |
| }; |
| |
| jQuery.fn.extend( { |
| jQuery.fn.extend({ |
| offset: function( options ) { |
| |
| // Preserve chaining for setter |
| if ( arguments.length ) { |
| return options === undefined ? |
| this : |
| this.each( function( i ) { |
| this.each(function( i ) { |
| jQuery.offset.setOffset( this, options, i ); |
| } ); |
| }); |
| } |
| |
| var docElem, win, rect, doc, |
| elem = this[ 0 ]; |
| var docElem, win, |
| elem = this[ 0 ], |
| box = { top: 0, left: 0 }, |
| doc = elem && elem.ownerDocument; |
| |
| if ( !elem ) { |
| if ( !doc ) { |
| return; |
| } |
| |
| // Support: IE <=11 only |
| // Running getBoundingClientRect on a |
| // disconnected node in IE throws an error |
| if ( !elem.getClientRects().length ) { |
| return { top: 0, left: 0 }; |
| docElem = doc.documentElement; |
| |
| // Make sure it's not a disconnected DOM node |
| if ( !jQuery.contains( docElem, elem ) ) { |
| return box; |
| } |
| |
| rect = elem.getBoundingClientRect(); |
| |
| // Make sure element is not hidden (display: none) |
| if ( rect.width || rect.height ) { |
| doc = elem.ownerDocument; |
| win = getWindow( doc ); |
| docElem = doc.documentElement; |
| |
| return { |
| top: rect.top + win.pageYOffset - docElem.clientTop, |
| left: rect.left + win.pageXOffset - docElem.clientLeft |
| }; |
| // Support: BlackBerry 5, iOS 3 (original iPhone) |
| // If we don't have gBCR, just use 0,0 rather than error |
| if ( typeof elem.getBoundingClientRect !== strundefined ) { |
| box = elem.getBoundingClientRect(); |
| } |
| |
| // Return zeros for disconnected and hidden elements (gh-2310) |
| return rect; |
| win = getWindow( doc ); |
| return { |
| top: box.top + win.pageYOffset - docElem.clientTop, |
| left: box.left + win.pageXOffset - docElem.clientLeft |
| }; |
| }, |
| |
| position: function() { |
| @@ -127,15 +118,12 @@ |
|---|
| elem = this[ 0 ], |
| parentOffset = { top: 0, left: 0 }; |
| |
| // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, |
| // because it is its only offset parent |
| // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent |
| if ( jQuery.css( elem, "position" ) === "fixed" ) { |
| |
| // Assume getBoundingClientRect is there when computed position is fixed |
| offset = elem.getBoundingClientRect(); |
| |
| } else { |
| |
| // Get *real* offsetParent |
| offsetParent = this.offsetParent(); |
| |
| @@ -146,10 +134,8 @@ |
|---|
| } |
| |
| // Add offsetParent borders |
| parentOffset = { |
| top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ), |
| left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ) |
| }; |
| parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); |
| parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); |
| } |
| |
| // Subtract parent offsets and element margins |
| @@ -159,28 +145,18 @@ |
|---|
| }; |
| }, |
| |
| // This method will return documentElement in the following cases: |
| // 1) For the element inside the iframe without offsetParent, this method will return |
| // documentElement of the parent window |
| // 2) For the hidden or detached element |
| // 3) For body or html element, i.e. in case of the html node - it will return itself |
| // |
| // but those exceptions were never presented as a real life use-cases |
| // and might be considered as more preferable results. |
| // |
| // This logic, however, is not guaranteed and can change at any point in the future |
| offsetParent: function() { |
| return this.map( function() { |
| var offsetParent = this.offsetParent; |
| return this.map(function() { |
| var offsetParent = this.offsetParent || docElem; |
| |
| while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { |
| while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { |
| offsetParent = offsetParent.offsetParent; |
| } |
| |
| return offsetParent || documentElement; |
| } ); |
| return offsetParent || docElem; |
| }); |
| } |
| } ); |
| }); |
| |
| // Create scrollLeft and scrollTop methods |
| jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { |
| @@ -196,21 +172,21 @@ |
|---|
| |
| if ( win ) { |
| win.scrollTo( |
| !top ? val : win.pageXOffset, |
| top ? val : win.pageYOffset |
| !top ? val : window.pageXOffset, |
| top ? val : window.pageYOffset |
| ); |
| |
| } else { |
| elem[ method ] = val; |
| } |
| }, method, val, arguments.length ); |
| }, method, val, arguments.length, null ); |
| }; |
| } ); |
| }); |
| |
| // Support: Safari <=7 - 9.1, Chrome <=37 - 49 |
| // Support: Safari<7+, Chrome<37+ |
| // Add the top/left cssHooks using jQuery.fn.position |
| // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 |
| // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347 |
| // Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280 |
| // getComputedStyle returns percent when specified for top/left/bottom/right; |
| // rather than make the css module depend on the offset module, just check for it here |
| jQuery.each( [ "top", "left" ], function( i, prop ) { |
| @@ -218,7 +194,6 @@ |
|---|
| function( elem, computed ) { |
| if ( computed ) { |
| computed = curCSS( elem, prop ); |
| |
| // If curCSS returns percentage, fallback to offset |
| return rnumnonpx.test( computed ) ? |
| jQuery( elem ).position()[ prop ] + "px" : |
| @@ -226,7 +201,7 @@ |
|---|
| } |
| } |
| ); |
| } ); |
| }); |
| |
| return jQuery; |
| } ); |
| }); |
