jquery/test/unit/dimensions.js

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module("dimensions", { teardown: moduleTeardown });
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function pass( val ) {
return val;
}
function fn( val ) {
return function(){ return val; };
}
function testWidth( val ) {
expect(8);
var $div = jQuery("#nothiddendiv");
$div.width( val(30) );
equals($div.width(), 30, "Test set to 30 correctly");
$div.hide();
equals($div.width(), 30, "Test hidden div");
$div.show();
$div.width( val(-1) ); // handle negative numbers by ignoring #1599
equals($div.width(), 30, "Test negative width ignored");
$div.css("padding", "20px");
equals($div.width(), 30, "Test padding specified with pixels");
$div.css("border", "2px solid #fff");
equals($div.width(), 30, "Test border specified with pixels");
$div.css({ display: "", border: "", padding: "" });
jQuery("#nothiddendivchild").css({ width: 20, padding: "3px", border: "2px solid #fff" });
equals(jQuery("#nothiddendivchild").width(), 20, "Test child width with border and padding");
jQuery("#nothiddendiv, #nothiddendivchild").css({ border: "", padding: "", width: "" });
var blah = jQuery("blah");
equals( blah.width( val(10) ), blah, "Make sure that setting a width on an empty set returns the set." );
equals( blah.width(), null, "Make sure 'null' is returned on an empty set");
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jQuery.removeData($div[0], "olddisplay", true);
}
test("width()", function() {
testWidth( pass );
});
test("width() with function", function() {
testWidth( fn );
});
test("width() with function args", function() {
expect( 2 );
var $div = jQuery("#nothiddendiv");
$div.width( 30 ).width(function(i, width) {
equals( width, 30, "Make sure previous value is corrrect." );
return width + 1;
});
equals( $div.width(), 31, "Make sure value was modified correctly." );
});
function testHeight( val ) {
expect(8);
var $div = jQuery("#nothiddendiv");
$div.height( val(30) );
equals($div.height(), 30, "Test set to 30 correctly");
$div.hide();
equals($div.height(), 30, "Test hidden div");
$div.show();
$div.height( val(-1) ); // handle negative numbers by ignoring #1599
equals($div.height(), 30, "Test negative height ignored");
$div.css("padding", "20px");
equals($div.height(), 30, "Test padding specified with pixels");
$div.css("border", "2px solid #fff");
equals($div.height(), 30, "Test border specified with pixels");
$div.css({ display: "", border: "", padding: "", height: "1px" });
jQuery("#nothiddendivchild").css({ height: 20, padding: "3px", border: "2px solid #fff" });
equals(jQuery("#nothiddendivchild").height(), 20, "Test child height with border and padding");
jQuery("#nothiddendiv, #nothiddendivchild").css({ border: "", padding: "", height: "" });
var blah = jQuery("blah");
equals( blah.height( val(10) ), blah, "Make sure that setting a height on an empty set returns the set." );
equals( blah.height(), null, "Make sure 'null' is returned on an empty set");
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jQuery.removeData($div[0], "olddisplay", true);
}
test("height()", function() {
testHeight( pass );
});
test("height() with function", function() {
testHeight( fn );
});
test("height() with function args", function() {
expect( 2 );
var $div = jQuery("#nothiddendiv");
$div.height( 30 ).height(function(i, height) {
equals( height, 30, "Make sure previous value is corrrect." );
return height + 1;
});
equals( $div.height(), 31, "Make sure value was modified correctly." );
});
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test("innerWidth()", function() {
expect(8);
equals(jQuery(window).innerWidth(), null, "Test on window without margin option");
equals(jQuery(window).innerWidth(true), null, "Test on window with margin option");
equals(jQuery(document).innerWidth(), null, "Test on document without margin option");
equals(jQuery(document).innerWidth(true), null, "Test on document with margin option");
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var $div = jQuery("#nothiddendiv");
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// set styles
$div.css({
margin: 10,
border: "2px solid #fff",
width: 30
});
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equals($div.innerWidth(), 30, "Test with margin and border");
$div.css("padding", "20px");
equals($div.innerWidth(), 70, "Test with margin, border and padding");
$div.hide();
equals($div.innerWidth(), 70, "Test hidden div");
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// reset styles
$div.css({ display: "", border: "", padding: "", width: "", height: "" });
var div = jQuery( "<div>" );
// Temporarily require 0 for backwards compat - should be auto
equals( div.innerWidth(), 0, "Make sure that disconnected nodes are handled." );
div.remove();
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jQuery.removeData($div[0], "olddisplay", true);
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});
test("innerHeight()", function() {
expect(8);
equals(jQuery(window).innerHeight(), null, "Test on window without margin option");
equals(jQuery(window).innerHeight(true), null, "Test on window with margin option");
equals(jQuery(document).innerHeight(), null, "Test on document without margin option");
equals(jQuery(document).innerHeight(true), null, "Test on document with margin option");
var $div = jQuery("#nothiddendiv");
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// set styles
$div.css({
margin: 10,
border: "2px solid #fff",
height: 30
});
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equals($div.innerHeight(), 30, "Test with margin and border");
$div.css("padding", "20px");
equals($div.innerHeight(), 70, "Test with margin, border and padding");
$div.hide();
equals($div.innerHeight(), 70, "Test hidden div");
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// reset styles
$div.css({ display: "", border: "", padding: "", width: "", height: "" });
var div = jQuery( "<div>" );
// Temporarily require 0 for backwards compat - should be auto
equals( div.innerHeight(), 0, "Make sure that disconnected nodes are handled." );
div.remove();
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jQuery.removeData($div[0], "olddisplay", true);
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});
test("outerWidth()", function() {
expect(11);
equal( jQuery( window ).outerWidth(), null, "Test on window without margin option" );
equal( jQuery( window ).outerWidth( true ), null, "Test on window with margin option" );
equal( jQuery( document ).outerWidth(), null, "Test on document without margin option" );
equal( jQuery( document ).outerWidth( true ), null, "Test on document with margin option" );
var $div = jQuery("#nothiddendiv");
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$div.css("width", 30);
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equals($div.outerWidth(), 30, "Test with only width set");
$div.css("padding", "20px");
equals($div.outerWidth(), 70, "Test with padding");
$div.css("border", "2px solid #fff");
equals($div.outerWidth(), 74, "Test with padding and border");
$div.css("margin", "10px");
equals($div.outerWidth(), 74, "Test with padding, border and margin without margin option");
$div.css("position", "absolute");
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equals($div.outerWidth(true), 94, "Test with padding, border and margin with margin option");
$div.hide();
equals($div.outerWidth(true), 94, "Test hidden div with padding, border and margin with margin option");
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// reset styles
$div.css({ position: "", display: "", border: "", padding: "", width: "", height: "" });
var div = jQuery( "<div>" );
// Temporarily require 0 for backwards compat - should be auto
equals( div.outerWidth(), 0, "Make sure that disconnected nodes are handled." );
div.remove();
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jQuery.removeData($div[0], "olddisplay", true);
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});
test("child of a hidden elem has accurate inner/outer/Width()/Height() see #9441 #9300", function() {
expect(8);
// setup html
var $divNormal = jQuery("<div>").css({ width: "100px", height: "100px", border: "10px solid white", padding: "2px", margin: "3px" }),
$divChild = $divNormal.clone(),
$divHiddenParent = jQuery("<div>").css( "display", "none" ).append( $divChild ).appendTo("body");
$divNormal.appendTo("body");
// tests that child div of a hidden div works the same as a normal div
equals( $divChild.width(), $divNormal.width(), "child of a hidden element width() is wrong see #9441" );
equals( $divChild.innerWidth(), $divNormal.innerWidth(), "child of a hidden element innerWidth() is wrong see #9441" );
equals( $divChild.outerWidth(), $divNormal.outerWidth(), "child of a hidden element outerWidth() is wrong see #9441" );
equals( $divChild.outerWidth(true), $divNormal.outerWidth( true ), "child of a hidden element outerWidth( true ) is wrong see #9300" );
equals( $divChild.height(), $divNormal.height(), "child of a hidden element height() is wrong see #9441" );
equals( $divChild.innerHeight(), $divNormal.innerHeight(), "child of a hidden element innerHeight() is wrong see #9441" );
equals( $divChild.outerHeight(), $divNormal.outerHeight(), "child of a hidden element outerHeight() is wrong see #9441" );
equals( $divChild.outerHeight(true), $divNormal.outerHeight( true ), "child of a hidden element outerHeight( true ) is wrong see #9300" );
// teardown html
$divHiddenParent.remove();
$divNormal.remove();
});
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test("outerHeight()", function() {
expect(11);
equal( jQuery( window ).outerHeight(), null, "Test on window without margin option" );
equal( jQuery( window ).outerHeight( true ), null, "Test on window with margin option" );
equal( jQuery( document ).outerHeight(), null, "Test on document without margin option" );
equal( jQuery( document ).outerHeight( true ), null, "Test on document with margin option" );
var $div = jQuery("#nothiddendiv");
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$div.css("height", 30);
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equals($div.outerHeight(), 30, "Test with only width set");
$div.css("padding", "20px");
equals($div.outerHeight(), 70, "Test with padding");
$div.css("border", "2px solid #fff");
equals($div.outerHeight(), 74, "Test with padding and border");
$div.css("margin", "10px");
equals($div.outerHeight(), 74, "Test with padding, border and margin without margin option");
equals($div.outerHeight(true), 94, "Test with padding, border and margin with margin option");
$div.hide();
equals($div.outerHeight(true), 94, "Test hidden div with padding, border and margin with margin option");
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// reset styles
$div.css({ display: "", border: "", padding: "", width: "", height: "" });
var div = jQuery( "<div>" );
// Temporarily require 0 for backwards compat - should be auto
equals( div.outerHeight(), 0, "Make sure that disconnected nodes are handled." );
div.remove();
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jQuery.removeData($div[0], "olddisplay", true);
});