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Fix #11724, $(document).height() in Firefox 12. Closes gh-802.

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This reopens #3838 for IE6 which is a regression on a fix in 1.7.2, but we'd rather break a really old IE than a really recent Firefox.
This commit is contained in:
Mike Sherov 2012-05-29 08:46:00 -04:00 committed by Dave Methvin
parent 742872984e
commit ba70f8aeb6
3 changed files with 20 additions and 16 deletions
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14
src/dimensions.js
View File

@ -23,20 +23,14 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
// Get document width or height
if ( elem.nodeType === 9 ) {
// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
doc = elem.documentElement;
// when a window > document, IE6 reports a offset[Width/Height] > client[Width/Height]
// so we can't use max, as it'll choose the incorrect offset[Width/Height]
// instead we use the correct client[Width/Height]
// support:IE6
if ( doc[ clientProp ] >= doc[ scrollProp ] ) {
return doc[ clientProp ];
}
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
// unfortunately, this causes bug #3838 in IE6 only, but there is currently no good, small way to fix it.
return Math.max(
elem.body[ scrollProp ], doc[ scrollProp ],
elem.body[ offsetProp ], doc[ offsetProp ]
elem.body[ offsetProp ], doc[ offsetProp ],
doc[ clientProp ]
);
}

10
test/data/dimensions/documentSmall.html
View File

@ -2,6 +2,16 @@
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" dir="ltr" id="html">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style>
html {
/**
* we need to null out border-width, because it causes bug #3838
* and until we drop IE6, this test will fail in IE6 if we didn't
* special case this situation.
**/
border-width: 0;
}
</style>
</head>
<body>
<div>

12
test/unit/dimensions.js
View File

@ -405,16 +405,16 @@ test("setters with and without box-sizing:border-box", function(){
equal( el.outerHeight( 129, true ).height(), expected + 5, "test border-box innerHeight(int, true) by roundtripping" );
});
testIframe("dimensions/documentSmall", "window vs. small document", function( jQuery, window, document ) {
testIframe( "dimensions/documentSmall", "window vs. small document", function( jQuery, window, document ) {
expect(2);
equal( jQuery( document ).height(), jQuery( window ).height(), "document height matches window height");
equal( jQuery( document ).width(), jQuery( window ).width(), "document width matches window width");
equal( jQuery( document ).height(), jQuery( window ).height(), "document height matches window height" );
equal( jQuery( document ).width(), jQuery( window ).width(), "document width matches window width" );
});
testIframe("dimensions/documentLarge", "window vs. large document", function( jQuery, window, document ) {
testIframe( "dimensions/documentLarge", "window vs. large document", function( jQuery, window, document ) {
expect(2);
ok( jQuery( document ).height() > jQuery( window ).height(), "document height is larger than window height");
ok( jQuery( document ).width() > jQuery( window ).width(), "document width is larger than window width");
ok( jQuery( document ).height() > jQuery( window ).height(), "document height is larger than window height" );
ok( jQuery( document ).width() > jQuery( window ).width(), "document width is larger than window width" );
});