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Use local slice_chars
StrExt::slice_chars is deprecated and will be removed in Rust. This lifts the implementation from Rust libstd and puts it in util::str. This fixes a bunch of deprecation warnings in Servo.
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7 changed files with 41 additions and 17 deletions
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@ -17,7 +17,7 @@ use dom::element::Element;
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use dom::eventtarget::{EventTarget, EventTargetTypeId};
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use dom::node::{Node, NodeHelpers, NodeTypeId};
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use util::str::DOMString;
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use util::str::{DOMString, slice_chars};
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use std::borrow::ToOwned;
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use std::cell::Ref;
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@ -74,7 +74,7 @@ impl<'a> CharacterDataMethods for &'a CharacterData {
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}
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// Steps 3-4.
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let end = if length - offset < count { length } else { offset + count };
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Ok(data.slice_chars(offset as usize, end as usize).to_owned())
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Ok(slice_chars(&*data, offset as usize, end as usize).to_owned())
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}
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// https://dom.spec.whatwg.org/#dom-characterdata-appenddatadata
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@ -107,9 +107,9 @@ impl<'a> CharacterDataMethods for &'a CharacterData {
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};
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// Step 4: Mutation observers.
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// Step 5.
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let mut data = self.data.borrow().slice_chars(0, offset as usize).to_owned();
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let mut data = slice_chars(&*self.data.borrow(), 0, offset as usize).to_owned();
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data.push_str(&arg);
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data.push_str(&self.data.borrow().slice_chars((offset + count) as usize, length as usize));
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data.push_str(slice_chars(&*self.data.borrow(), (offset + count) as usize, length as usize));
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*self.data.borrow_mut() = data;
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// FIXME: Once we have `Range`, we should implement step7 to step11
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Ok(())
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