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This implements the DOM tree accessors that return a HTMLCollection

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sonwow committed Aug 1, 2013
1 parent 7911ae5 commit 8032b17e364eee08eb7f2f643afa3904048ea857
Showing with 78 additions and 16 deletions.
  1. +38 −16 src/components/script/dom/htmldocument.rs
  2. +5 −0 src/test/html/test_bindings.html
  3. +35 −0 src/test/html/test_bindings.js
@@ -12,6 +12,8 @@ use dom::window::Window;

use js::jsapi::{JSObject, JSContext};

use servo_util::tree::TreeUtils;

use std::libc;
use std::ptr;

@@ -64,33 +66,27 @@ impl HTMLDocument {
}

pub fn Images(&self) -> @mut HTMLCollection {
let (scope, cx) = self.get_scope_and_cx();
HTMLCollection::new(~[], cx, scope)
self.createHTMLCollection(~"img")
}

pub fn Embeds(&self) -> @mut HTMLCollection {
let (scope, cx) = self.get_scope_and_cx();
HTMLCollection::new(~[], cx, scope)
self.createHTMLCollection(~"embed")
}

pub fn Plugins(&self) -> @mut HTMLCollection {
let (scope, cx) = self.get_scope_and_cx();
HTMLCollection::new(~[], cx, scope)
self.Embeds()
}

pub fn Links(&self) -> @mut HTMLCollection {
let (scope, cx) = self.get_scope_and_cx();
HTMLCollection::new(~[], cx, scope)
self.createHTMLCollection(~"link")
}

pub fn Forms(&self) -> @mut HTMLCollection {
let (scope, cx) = self.get_scope_and_cx();
HTMLCollection::new(~[], cx, scope)
self.createHTMLCollection(~"form")
}

pub fn Scripts(&self) -> @mut HTMLCollection {
let (scope, cx) = self.get_scope_and_cx();
HTMLCollection::new(~[], cx, scope)
self.createHTMLCollection(~"script")
}

pub fn Close(&self, _rv: &mut ErrorResult) {
@@ -163,13 +159,11 @@ impl HTMLDocument {
}

pub fn Anchors(&self) -> @mut HTMLCollection {
let (scope, cx) = self.get_scope_and_cx();
HTMLCollection::new(~[], cx, scope)
self.createHTMLCollection(~"a")
}

pub fn Applets(&self) -> @mut HTMLCollection {
let (scope, cx) = self.get_scope_and_cx();
HTMLCollection::new(~[], cx, scope)
self.createHTMLCollection(~"applet")
}

pub fn Clear(&self) {
@@ -178,6 +172,33 @@ impl HTMLDocument {
pub fn GetAll(&self, _cx: *JSContext, _rv: &mut ErrorResult) -> *libc::c_void {
ptr::null()
}

fn createHTMLCollection(&self, elem_name: ~str) -> @mut HTMLCollection {
let (scope, cx) = self.get_scope_and_cx();
let mut elements = ~[];
let _ = for self.parent.root.traverse_preorder |child| {
if child.is_element() {
do child.with_imm_element |elem| {
match elem_name {
~"link" => {
if elem.tag_name == ~"a" || elem.tag_name == ~"area" {
match elem.get_attr("href") {
Some(_val) => elements.push(child),
None() => ()
}
}
}
_ => {
if elem.tag_name == elem_name {
elements.push(child);
}
}
}
}
}
};
HTMLCollection::new(elements, cx, scope)
}
}

impl CacheableWrapper for HTMLDocument {
@@ -196,3 +217,4 @@ impl BindingObject for HTMLDocument {
self.parent.GetParentObject(cx)
}
}

@@ -7,5 +7,10 @@
<div id="second">ggg</div>
<span id="third" name="test">hhhhhhhh</span>
<div id="fourth">iiiiiiiiiiiiiiiiiii</div>
<a href="http://www.mozilla.org"></a>
<img src="test.jpg"/>
<embed></embed>
<form></form>
<applet></applet>
</body>
</html>
@@ -60,6 +60,41 @@ window.alert(tags[0].tagName);
window.alert(tags[1]);
window.alert(tags[1].tagName);
window.alert(tags[2]);
let tags = document.links;
window.alert(tags);
window.alert(tags.length);
window.alert(tags[0]);
window.alert(tags[0].tagName);
let tags = document.images;
window.alert(tags);
window.alert(tags.length);
window.alert(tags[0]);
window.alert(tags[0].tagName);
let tags = document.embeds;
window.alert(tags);
window.alert(tags.length);
window.alert(tags[0]);
window.alert(tags[0].tagName);
let tags = document.plugins;
window.alert(tags);
window.alert(tags.length);
window.alert(tags[0]);
window.alert(tags[0].tagName);
let tags = document.forms;
window.alert(tags);
window.alert(tags.length);
window.alert(tags[0]);
window.alert(tags[0].tagName);
let tags = document.scripts;
window.alert(tags);
window.alert(tags.length);
window.alert(tags[0]);
window.alert(tags[0].tagName);
let tags = document.applets;
window.alert(tags);
window.alert(tags.length);
window.alert(tags[0]);
window.alert(tags[0].tagName);

window.alert("DOMParser:");
window.alert(DOMParser);

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