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auto merge of #620 : sonwow/servo/bindings, r=jdm

Browse source 
It's just a part of bingings for Document.
This commit is contained in:
bors-servo 2013-07-25 10:27:18 -07:00
commit 07267c634a
4 changed files with 62 additions and 2 deletions
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34
src/components/script/dom/bindings/document.rs
View file

@ -70,6 +70,35 @@ extern fn getElementsByTagName(cx: *JSContext, _argc: c_uint, vp: *JSVal) -> JSB
}
}
extern fn getElementsByName(cx: *JSContext, _argc: c_uint, vp: *JSVal) -> JSBool {
unsafe {
let obj = JS_THIS_OBJECT(cx, vp);
let argv = JS_ARGV(cx, cast::transmute(vp));
let arg0: DOMString;
let strval = jsval_to_str(cx, (*argv.offset(0)));
if strval.is_err() {
return 0;
}
arg0 = str(strval.get());
let doc = &mut (*unwrap(obj)).payload;
let rval: Option<@mut HTMLCollection>;
rval = doc.getElementsByName(arg0);
if rval.is_none() {
JS_SET_RVAL(cx, vp, JSVAL_NULL);
} else {
let cache = doc.get_wrappercache();
let rval = rval.get() as @mut CacheableWrapper;
assert!(WrapNewBindingObject(cx, cache.get_wrapper(),
rval,
cast::transmute(vp)));
}
return 1;
}
}
unsafe fn unwrap(obj: *JSObject) -> *mut rust_box<Document> {
//TODO: some kind of check if this is a Document object
let val = JS_GetReservedSlot(obj, 0);
@ -112,6 +141,11 @@ pub fn init(compartment: @mut Compartment) {
nargs: 0,
flags: 0,
selfHostedName: null()},
JSFunctionSpec {name: compartment.add_name(~"getElementsByName"),
call: JSNativeWrapper {op: getElementsByName, info: null()},
nargs: 0,
flags: 0,
selfHostedName: null()},
JSFunctionSpec {name: null(),
call: JSNativeWrapper {op: null(), info: null()},
nargs: 0,

18
src/components/script/dom/document.rs
View file

@ -12,6 +12,8 @@ use script_task::global_script_context;
use js::jsapi::{JS_AddObjectRoot, JS_RemoveObjectRoot};
use servo_util::tree::{TreeNodeRef, TreeUtils};
use std::str::eq_slice;
pub struct Document {
root: AbstractNode<ScriptView>,
wrapper: WrapperCache,
@ -52,6 +54,22 @@ impl Document {
Some(HTMLCollection::new(elements))
}
pub fn getElementsByName(&self, name: DOMString) -> Option<@mut HTMLCollection> {
let mut elements = ~[];
let name = name.to_str();
let _ = for self.root.traverse_preorder |child| {
if child.is_element() {
do child.with_imm_element |elem| {
match elem.get_attr("name") {
Some(val) => if eq_slice(val, name) { elements.push(child) },
None() => ()
}
}
}
};
Some(HTMLCollection::new(elements))
}
pub fn content_changed(&self) {
for self.window.iter().advance |window| {
window.content_changed()

4
src/test/html/test_bindings.html
View file

@ -3,9 +3,9 @@
<script src="test_bindings.js"></script>
</head>
<body>
<div id="first">fffff<br><br><br><br>fffffffffffffffff</div>
<div id="first" name="test">fffff<br><br><br><br>fffffffffffffffff</div>
<div id="second">ggg</div>
<span id="third">hhhhhhhh</span>
<span id="third" name="test">hhhhhhhh</span>
<div id="fourth">iiiiiiiiiiiiiiiiiii</div>
</body>
</html>

8
src/test/html/test_bindings.js
View file

@ -43,6 +43,14 @@ window.alert(tags[0].getClientRects());
window.alert(tags[1]);
window.alert(tags[2]);
window.alert(tags[3]);
let tags = document.getElementsByName("test");
window.alert(tags);
window.alert(tags.length);
window.alert(tags[0]);
window.alert(tags[0].tagName);
window.alert(tags[1]);
window.alert(tags[1].tagName);
window.alert(tags[2]);
window.alert("DOMParser:");
window.alert(DOMParser);