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Properly propagate changes when range or trees are mutated

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This commit is contained in:
Anthony Ramine 2015-10-25 10:26:54 +01:00
parent 1dd7c8cf01
commit 3c76835615
11 changed files with 540 additions and 4566 deletions
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11
components/script/dom/characterdata.rs
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@ -77,13 +77,17 @@ impl CharacterDataMethods for CharacterData {
// https://dom.spec.whatwg.org/#dom-characterdata-data
fn SetData(&self, data: DOMString) {
let old_length = self.Length();
let new_length = data.utf16_units().count() as u32;
*self.data.borrow_mut() = data;
self.content_changed();
let node = self.upcast::<Node>();
node.ranges().replace_code_units(node, 0, old_length, new_length);
}
// https://dom.spec.whatwg.org/#dom-characterdata-length
fn Length(&self) -> u32 {
self.data.borrow().chars().map(|c| c.len_utf16()).sum::<usize>() as u32
self.data.borrow().utf16_units().count() as u32
}
// https://dom.spec.whatwg.org/#dom-characterdata-substringdata
@ -144,7 +148,10 @@ impl CharacterDataMethods for CharacterData {
};
*self.data.borrow_mut() = DOMString::from(new_data);
self.content_changed();
// FIXME: Once we have `Range`, we should implement step 8 to step 11
// Steps 8-11.
let node = self.upcast::<Node>();
node.ranges().replace_code_units(
node, offset, count, arg.utf16_units().count() as u32);
Ok(())
}