Fix the HTMLSelectElement.prototype.remove() method

LayoutTests/fast/js/select-options-remove-expected.txt

Index: LayoutTests/fast/js/select-options-remove-expected.txt
diff --git a/LayoutTests/fast/js/select-options-remove-expected.txt b/LayoutTests/fast/js/select-options-remove-expected.txt
index 4c1abef6de9bb6d7f9404d86bd603be949b1d81c..b9ddd2aa31daac166a9c16eb45464e1c3cb2faa6 100644
--- a/LayoutTests/fast/js/select-options-remove-expected.txt
+++ b/LayoutTests/fast/js/select-options-remove-expected.txt
@@ -54,7 +54,7 @@ PASS select1.options.length is 0
 PASS select1.selectedIndex is -1
 
 1.11 Remove too many args from empty Options
-PASS select1.options.remove(0, 'foo') is undefined
+PASS select1.options.remove(0, 'foo') threw exception TypeError: Type error.
 PASS select1.options.length is 0
 PASS select1.selectedIndex is -1
 
@@ -78,6 +78,11 @@ PASS select1.options.remove(1) is undefined
 PASS select1.options.length is 0
 PASS select1.selectedIndex is -1
 
+1.16 Detach select element
+PASS select1.parentNode is not null
+PASS select1.remove() is undefined
+PASS select1.parentNode is null
+
 2.1 Remove (object) from non-empty Options
 PASS select2.options.remove(value) is undefined
 PASS select2.options.length is 15
@@ -145,36 +150,41 @@ PASS select2.selectedIndex is 3
 PASS select2.options[0].value is 'L'
 
 2.12 Remove too many args from non-empty Options
-PASS select2.options.remove(0, 'foo') is undefined
-PASS select2.options.length is 4
-PASS select2.selectedIndex is 2
-PASS select2.options[0].value is 'M'
+PASS select2.options.remove(0, 'foo') threw exception TypeError: Type error.
+PASS select2.options.length is 5
+PASS select2.selectedIndex is 3
+PASS select2.options[0].value is 'L'
 
 2.13 Remove invalid index -2 from non-empty Options
 PASS select2.options.remove(-2) is undefined
-PASS select2.options.length is 4
-PASS select2.selectedIndex is 2
-PASS select2.options[2].value is 'O'
+PASS select2.options.length is 5
+PASS select2.selectedIndex is 3
+PASS select2.options[2].value is 'N'
 
 2.14 Remove invalid index -1 from non-empty Options
 PASS select2.options.remove(-1) is undefined
-PASS select2.options.length is 4
-PASS select2.selectedIndex is 2
-PASS select2.options[3].value is 'P'
+PASS select2.options.length is 5
+PASS select2.selectedIndex is 3
+PASS select2.options[3].value is 'O'
 
 2.15 Remove index 0 from non-empty Options
 PASS select2.options.remove(0) is undefined
-PASS select2.options.length is 3
-PASS select2.selectedIndex is 1
-PASS select2.options[0].value is 'N'
+PASS select2.options.length is 4
+PASS select2.selectedIndex is 2
+PASS select2.options[0].value is 'M'
 
 2.16 Remove index 1 from non-empty Options
 PASS select2.options.remove(1) is undefined
-PASS select2.options.length is 2
-PASS select2.selectedIndex is 0
-PASS select2.options[1].value is 'P'
+PASS select2.options.length is 3
+PASS select2.selectedIndex is 1
+PASS select2.options[1].value is 'O'
+
+2.17 Detach select element
+PASS select2.parentNode is not null
+PASS select2.remove() is undefined
+PASS select2.parentNode is null
 
 PASS successfullyParsed is true
 
 TEST COMPLETE
- 
+