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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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34
components/script/dom/htmltextareaelement.rs
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@ -224,9 +224,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLTextAreaElement> {
}
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);
}
match attr.local_name() {
@ -252,9 +251,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLTextAreaElement> {
}
fn before_remove_attr(&self, attr: JSRef<Attr>) {
match self.super_type() {
Some(ref s) => s.before_remove_attr(attr),
_ => ()
if let Some(ref s) = self.super_type() {
s.before_remove_attr(attr);
}
match attr.local_name() {
@ -275,9 +273,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLTextAreaElement> {
}
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);
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
@ -293,9 +290,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLTextAreaElement> {
}
fn unbind_from_tree(&self, tree_in_doc: bool) {
match self.super_type() {
Some(ref s) => s.unbind_from_tree(tree_in_doc),
_ => (),
if let Some(ref s) = self.super_type() {
s.unbind_from_tree(tree_in_doc);
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
@ -307,11 +303,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLTextAreaElement> {
}
fn child_inserted(&self, child: JSRef<Node>) {
match self.super_type() {
Some(s) => {
s.child_inserted(child);
}
_ => (),
if let Some(s) = self.super_type() {
s.child_inserted(child);
}
if child.is_text() && !self.value_changed.get() {
@ -321,11 +314,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLTextAreaElement> {
// copied and modified from htmlinputelement.rs
fn handle_event(&self, event: JSRef<Event>) {
match self.super_type() {
Some(s) => {
s.handle_event(event);
}
_ => (),
if let Some(s) = self.super_type() {
s.handle_event(event);
}
if "click" == event.Type().as_slice() && !event.DefaultPrevented() {