Merge branch 'master' of github.com:jquery/jquery
This commit is contained in:
commit
e424e01c47
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@ -316,10 +316,10 @@ jQuery.extend = jQuery.fn.extend = function() {
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continue;
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}
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// Recurse if we're merging object literal values
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if ( deep && copy && jQuery.isPlainObject(copy) ) {
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// Don't extend not object literals
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var clone = src && jQuery.isPlainObject(src) ? src : {};
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// Recurse if we're merging object literal values or arrays
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if ( deep && copy && ( jQuery.isPlainObject(copy) || jQuery.isArray(copy) ) ) {
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var clone = src && ( jQuery.isPlainObject(src) || jQuery.isArray(src) ) ? src
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: jQuery.isArray(copy) ? [] : {};
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// Never move original objects, clone them
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target[ name ] = jQuery.extend( deep, clone, copy );
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@ -643,7 +643,7 @@ test("jQuery.merge()", function() {
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});
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test("jQuery.extend(Object, Object)", function() {
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expect(25);
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expect(27);
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var settings = { xnumber1: 5, xnumber2: 7, xstring1: "peter", xstring2: "pan" },
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options = { xnumber2: 1, xstring2: "x", xxx: "newstring" },
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@ -653,7 +653,9 @@ test("jQuery.extend(Object, Object)", function() {
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deep1copy = { foo: { bar: true } },
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deep2 = { foo: { baz: true }, foo2: document },
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deep2copy = { foo: { baz: true }, foo2: document },
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deepmerged = { foo: { bar: true, baz: true }, foo2: document };
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deepmerged = { foo: { bar: true, baz: true }, foo2: document },
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arr = [1, 2, 3],
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nestedarray = { arr: arr };
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jQuery.extend(settings, options);
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same( settings, merged, "Check if extended: settings must be extended" );
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@ -668,6 +670,9 @@ test("jQuery.extend(Object, Object)", function() {
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same( deep2.foo, deep2copy.foo, "Check if not deep2: options must not be modified" );
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equals( deep1.foo2, document, "Make sure that a deep clone was not attempted on the document" );
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ok( jQuery.extend(true, [], arr) !== arr, "Deep extend of array must clone array" );
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ok( jQuery.extend(true, {}, nestedarray).arr !== arr, "Deep extend of object must clone child array" );
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var empty = {};
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var optionsWithLength = { foo: { length: -1 } };
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jQuery.extend(true, empty, optionsWithLength);
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