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auto merge of #4928 : yodalee/servo/issue4906-fix-characterdata-substringdata, r=jdm

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issue #4906
Fix substringData function, and add a test case for all function in characterdata.
This commit is contained in:
bors-servo 2015-02-27 19:39:58 -07:00
commit 55f7636549
3 changed files with 49 additions and 11 deletions
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10
components/script/dom/characterdata.rs
View file

@ -77,11 +77,11 @@ impl<'a> CharacterDataMethods for JSRef<'a, CharacterData> {
}
fn Length(self) -> u32 {
self.data.borrow().len() as u32
self.data.borrow().chars().count() as u32
}
fn SubstringData(self, offset: u32, count: u32) -> Fallible<DOMString> {
Ok(self.data.borrow()[offset as usize .. count as usize].to_owned())
Ok(self.data.borrow().slice_chars(offset as usize, (offset + count) as usize).to_owned())
}
fn AppendData(self, arg: DOMString) -> ErrorResult {
@ -98,7 +98,7 @@ impl<'a> CharacterDataMethods for JSRef<'a, CharacterData> {
}
fn ReplaceData(self, offset: u32, count: u32, arg: DOMString) -> ErrorResult {
let length = self.data.borrow().len() as u32;
let length = self.data.borrow().chars().count() as u32;
if offset > length {
return Err(IndexSize);
}
@ -107,9 +107,9 @@ impl<'a> CharacterDataMethods for JSRef<'a, CharacterData> {
} else {
count
};
let mut data = self.data.borrow()[..offset as usize].to_owned();
let mut data = self.data.borrow().slice_chars(0, offset as usize).to_owned();
data.push_str(arg.as_slice());
data.push_str(&self.data.borrow()[(offset + count) as usize..]);
data.push_str(&self.data.borrow().slice_chars((offset + count) as usize, length as usize));
*self.data.borrow_mut() = data;
// FIXME: Once we have `Range`, we should implement step7 to step11
Ok(())

44
tests/content/test_characterdata.html Normal file
View file

@ -0,0 +1,44 @@
<html>
<head>
<script src="harness.js"></script>
</head>
<body>
<p>This is the character data</p>
</body>
<script>
var a = document.getElementsByTagName('p')[0].childNodes[0];
is(a.data, "This is the character data");
// append test utf8
a.appendData(", append more 資料，測試資料");
is(a.data, "This is the character data, append more 資料，測試資料");
// length test utf8
is(a.length, 47);
// insert test non-utf8
a.insertData(26, " test");
is(a.data, "This is the character data test, append more 資料，測試資料");
// insert test utf8
a.insertData(48, "更多");
is(a.data, "This is the character data test, append more 資料，更多測試資料");
// delete test non-utf8
a.deleteData(40, 5);
is(a.data, "This is the character data test, append 資料，更多測試資料");
// delete test utf8
a.deleteData(45, 2);
is(a.data, "This is the character data test, append 資料，更多資料");
// replace test non-utf8
a.replaceData(33, 6, "other");
is(a.data, "This is the character data test, other 資料，更多資料");
// replace test non-utf8
a.replaceData(44, 2, "文字");
is(a.data, "This is the character data test, other 資料，更多文字");
// substring test non-utf8
is(a.substringData(12, 4), "char");
// substring test utf8
is(a.substringData(39, 2), "資料");
</script>
</html>

6
tests/wpt/metadata/dom/nodes/Node-properties.html.ini
View file

@ -132,12 +132,6 @@
[detachedXmlTextNode.wholeText]
expected: FAIL
[detachedForeignComment.length]
expected: FAIL
[detachedXmlComment.length]
expected: FAIL
[paras[0\].previousElementSibling]
expected: FAIL