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Use new if let syntax wherever possible. Fixes #4153.

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This commit is contained in:
Zack Slayton 2015-03-08 18:55:52 -04:00
parent 09c36de8f1
commit 08ac0766ed
25 changed files with 178 additions and 262 deletions
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20
components/script/dom/htmlscriptelement.rs
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@ -473,9 +473,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLScriptElement> {
}
fn after_set_attr(&self, attr: JSRef<Attr>) {
match self.super_type() {
Some(ref s) => s.after_set_attr(attr),
_ => (),
if let Some(ref s) = self.super_type() {
s.after_set_attr(attr);
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
if attr.local_name() == &atom!("src") && !self.parser_inserted.get() && node.is_in_doc() {
@ -484,9 +483,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLScriptElement> {
}
fn child_inserted(&self, child: JSRef<Node>) {
match self.super_type() {
Some(ref s) => s.child_inserted(child),
_ => (),
if let Some(ref s) = self.super_type() {
s.child_inserted(child);
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
if !self.parser_inserted.get() && node.is_in_doc() {
@ -495,9 +493,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLScriptElement> {
}
fn bind_to_tree(&self, tree_in_doc: bool) {
match self.super_type() {
Some(ref s) => s.bind_to_tree(tree_in_doc),
_ => ()
if let Some(ref s) = self.super_type() {
s.bind_to_tree(tree_in_doc);
}
if tree_in_doc && !self.parser_inserted.get() {
@ -507,9 +504,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLScriptElement> {
fn cloning_steps(&self, copy: JSRef<Node>, maybe_doc: Option<JSRef<Document>>,
clone_children: CloneChildrenFlag) {
match self.super_type() {
Some(ref s) => s.cloning_steps(copy, maybe_doc, clone_children),
_ => (),
if let Some(ref s) = self.super_type() {
s.cloning_steps(copy, maybe_doc, clone_children);
}
// https://whatwg.org/html/#already-started