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Remove some redundant let bindings

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This commit is contained in:
David Zbarsky 2015-07-04 13:12:49 -04:00
parent 2e1c9785dc
commit 861ddedaef
8 changed files with 24 additions and 64 deletions
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8
components/script/dom/characterdata.rs
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@ -50,9 +50,7 @@ impl CharacterData {
impl<'a> CharacterDataMethods for &'a CharacterData {
// https://dom.spec.whatwg.org/#dom-characterdata-data
fn Data(self) -> DOMString {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let data = self.data.borrow();
data.clone()
self.data.borrow().clone()
}
// https://dom.spec.whatwg.org/#dom-characterdata-data
@ -62,9 +60,7 @@ impl<'a> CharacterDataMethods for &'a CharacterData {
// https://dom.spec.whatwg.org/#dom-characterdata-length
fn Length(self) -> u32 {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let data = self.data.borrow();
data.chars().count() as u32
self.data.borrow().chars().count() as u32
}
// https://dom.spec.whatwg.org/#dom-characterdata-substringdataoffset-count

12
components/script/dom/document.rs
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@ -1185,16 +1185,12 @@ impl<'a> DocumentMethods for &'a Document {
// https://dom.spec.whatwg.org/#dom-document-characterset
fn CharacterSet(self) -> DOMString {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let encoding_name = self.encoding_name.borrow();
encoding_name.clone()
self.encoding_name.borrow().clone()
}
// https://dom.spec.whatwg.org/#dom-document-inputencoding
fn InputEncoding(self) -> DOMString {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let encoding_name = self.encoding_name.borrow();
encoding_name.clone()
self.encoding_name.borrow().clone()
}
// https://dom.spec.whatwg.org/#dom-document-content_type
@ -1239,9 +1235,7 @@ impl<'a> DocumentMethods for &'a Document {
// https://dom.spec.whatwg.org/#dom-nonelementparentnode-getelementbyid
fn GetElementById(self, id: DOMString) -> Option<Root<Element>> {
let id = Atom::from_slice(&id);
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let idmap = self.idmap.borrow();
idmap.get(&id).map(|ref elements| (*elements)[0].root())
self.idmap.borrow().get(&id).map(|ref elements| (*elements)[0].root())
}
// https://dom.spec.whatwg.org/#dom-document-createelement

13
components/script/dom/domtokenlist.rs
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@ -67,20 +67,16 @@ impl<'a> DOMTokenListMethods for &'a DOMTokenList {
// https://dom.spec.whatwg.org/#dom-domtokenlist-length
fn Length(self) -> u32 {
self.attribute().map(|attr| {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let attr = attr.r();
let value = attr.value();
value.tokens().map(|tokens| tokens.len()).unwrap_or(0)
attr.value().tokens().map(|tokens| tokens.len()).unwrap_or(0)
}).unwrap_or(0) as u32
}
// https://dom.spec.whatwg.org/#dom-domtokenlist-item
fn Item(self, index: u32) -> Option<DOMString> {
self.attribute().and_then(|attr| {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let attr = attr.r();
let value = attr.value();
value.tokens().and_then(|tokens| {
attr.value().tokens().and_then(|tokens| {
tokens.get(index as usize).map(|token| (**token).to_owned())
})
})
@ -96,10 +92,9 @@ impl<'a> DOMTokenListMethods for &'a DOMTokenList {
fn Contains(self, token: DOMString) -> Fallible<bool> {
self.check_token_exceptions(&token).map(|token| {
self.attribute().map(|attr| {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let attr = attr.r();
let value = attr.value();
value.tokens()
attr.value()
.tokens()
.expect("Should have parsed this attribute")
.iter()
.any(|atom| *atom == token)

4
components/script/dom/formdata.rs
View file

@ -98,9 +98,7 @@ impl<'a> FormDataMethods for &'a FormData {
}
fn Has(self, name: DOMString) -> bool {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let data = self.data.borrow();
data.contains_key(&name)
self.data.borrow().contains_key(&name)
}
#[allow(unrooted_must_root)]
fn Set(self, name: DOMString, value: &Blob, filename: Option<DOMString>) {

4
components/script/dom/htmlinputelement.rs
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@ -266,9 +266,7 @@ impl<'a> HTMLInputElementMethods for &'a HTMLInputElement {
// https://html.spec.whatwg.org/multipage/#dom-input-value
fn Value(self) -> DOMString {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let textinput = self.textinput.borrow();
textinput.get_content()
self.textinput.borrow().get_content()
}
// https://html.spec.whatwg.org/multipage/#dom-input-value

9
components/script/dom/node.rs
View file

@ -983,13 +983,11 @@ impl<'a> NodeHelpers for &'a Node {
}
fn get_unique_id(self) -> String {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
if self.unique_id.borrow().is_empty() {
let mut unique_id = self.unique_id.borrow_mut();
*unique_id = uuid::Uuid::new_v4().to_simple_string();
}
let id = self.unique_id.borrow();
id.clone()
self.unique_id.borrow().clone()
}
fn summarize(self) -> NodeInfo {
@ -2318,10 +2316,7 @@ impl<'a> NodeMethods for &'a Node {
fn is_equal_characterdata(node: &Node, other: &Node) -> bool {
let characterdata: &CharacterData = CharacterDataCast::to_ref(node).unwrap();
let other_characterdata: &CharacterData = CharacterDataCast::to_ref(other).unwrap();
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let own_data = characterdata.data();
let other_data = other_characterdata.data();
*own_data == *other_data
*characterdata.data() == *other_characterdata.data()
}
fn is_equal_element_attrs(node: &Node, other: &Node) -> bool {
let element: &Element = ElementCast::to_ref(node).unwrap();

16
components/script/dom/storageevent.rs
View file

@ -89,27 +89,19 @@ impl StorageEvent {
impl<'a> StorageEventMethods for &'a StorageEvent {
fn GetKey(self) -> Option<DOMString> {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let key = self.key.borrow();
key.clone()
self.key.borrow().clone()
}
fn GetOldValue(self) -> Option<DOMString> {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let oldValue = self.oldValue.borrow();
oldValue.clone()
self.oldValue.borrow().clone()
}
fn GetNewValue(self) -> Option<DOMString> {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let newValue = self.newValue.borrow();
newValue.clone()
self.newValue.borrow().clone()
}
fn Url(self) -> DOMString {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let url = self.url.borrow();
url.clone()
self.url.borrow().clone()
}
fn GetStorageArea(self) -> Option<Root<Storage>> {

16
components/script/dom/window.rs
View file

@ -336,9 +336,7 @@ impl<'a> WindowMethods for &'a Window {
}
fn Document(self) -> Root<Document> {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let context = self.browser_context();
context.as_ref().unwrap().active_document()
self.browser_context().as_ref().unwrap().active_document()
}
// https://html.spec.whatwg.org/#dom-location
@ -362,9 +360,7 @@ impl<'a> WindowMethods for &'a Window {
// https://html.spec.whatwg.org/#dom-frameelement
fn GetFrameElement(self) -> Option<Root<Element>> {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let context = self.browser_context();
context.as_ref().unwrap().frame_element()
self.browser_context().as_ref().unwrap().frame_element()
}
// https://html.spec.whatwg.org/#dom-navigator
@ -792,9 +788,7 @@ impl<'a> WindowHelpers for &'a Window {
}
fn steal_fragment_name(self) -> Option<String> {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let mut name = self.fragment_name.borrow_mut();
name.take()
self.fragment_name.borrow_mut().take()
}
fn set_window_size(self, size: WindowSizeData) {
@ -838,9 +832,7 @@ impl<'a> WindowHelpers for &'a Window {
}
fn layout_is_idle(self) -> bool {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let port = self.layout_join_port.borrow();
port.is_none()
self.layout_join_port.borrow().is_none()
}
fn get_pending_reflow_count(self) -> u32 {