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Make find_fragment_node a method of Page.

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Josh Matthews 2014-02-13 10:10:49 +05:30 • committed by Ms2ger
parent 6b1799caa3
commit 14b85e0e60
1 changed files with 19 additions and 20 deletions
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39
src/components/script/script_task.rs
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@ -405,6 +405,23 @@ impl Page {
} }
} }
fn find_fragment_node(&self, fragid: ~str) -> Option<JS<Element>> {
let document = self.frame().get_ref().document.clone();
match document.get().GetElementById(fragid.to_owned()) {
Some(node) => Some(node),
None => {
let doc_node: JS<Node> = NodeCast::from(&document);
let mut anchors = doc_node.traverse_preorder().filter(|node| node.is_anchor_element());
anchors.find(|node| {
let elem: JS<Element> = ElementCast::to(node).unwrap();
elem.get_attribute(Null, "name").map_or(false, |attr| {
attr.get().value_ref() == fragid
})
}).map(|node| ElementCast::to(&node).unwrap())
}
}
}
pub fn initialize_js_info(&self, js_context: Rc<Cx>, global: *JSObject) { pub fn initialize_js_info(&self, js_context: Rc<Cx>, global: *JSObject) {
assert!(global.is_not_null()); assert!(global.is_not_null());
@ -896,30 +913,12 @@ impl ScriptTask {
let _ = wintarget.get_mut().dispatch_event_with_target(&winclone, Some(doctarget), &mut event); let _ = wintarget.get_mut().dispatch_event_with_target(&winclone, Some(doctarget), &mut event);
let mut fragment_node = page.fragment_node.borrow_mut(); let mut fragment_node = page.fragment_node.borrow_mut();
*fragment_node = fragment.map_or(None, |fragid| self.find_fragment_node(page, fragid)); *fragment_node = fragment.map_or(None, |fragid| page.find_fragment_node(fragid));
let ConstellationChan(ref chan) = self.constellation_chan; let ConstellationChan(ref chan) = self.constellation_chan;
chan.send(LoadCompleteMsg(page.id, url)); chan.send(LoadCompleteMsg(page.id, url));
} }
fn find_fragment_node(&self, page: &Page, fragid: ~str) -> Option<JS<Element>> {
let frame = page.frame();
let document = frame.get_ref().document.clone();
match document.get().GetElementById(fragid.to_owned()) {
Some(node) => Some(node),
None => {
let doc_node: JS<Node> = NodeCast::from(&document);
let mut anchors = doc_node.traverse_preorder().filter(|node| node.is_anchor_element());
anchors.find(|node| {
let elem: JS<Element> = ElementCast::to(node).unwrap();
elem.get_attribute(Null, "name").map_or(false, |attr| {
attr.get().value_ref() == fragid
})
}).map(|node| ElementCast::to(&node).unwrap())
}
}
}
fn scroll_fragment_point(&self, pipeline_id: PipelineId, page: &Page, node: JS<Element>) { fn scroll_fragment_point(&self, pipeline_id: PipelineId, page: &Page, node: JS<Element>) {
let (chan, port) = channel(); let (chan, port) = channel();
let node: JS<Node> = NodeCast::from(&node); let node: JS<Node> = NodeCast::from(&node);
@ -1122,7 +1121,7 @@ impl ScriptTask {
let url = parse_url(href.get().value_ref(), base_url); let url = parse_url(href.get().value_ref(), base_url);
if click_frag { if click_frag {
match self.find_fragment_node(page, url.fragment.unwrap()) { match page.find_fragment_node(url.fragment.unwrap()) {
Some(node) => self.scroll_fragment_point(page.id, page, node), Some(node) => self.scroll_fragment_point(page.id, page, node),
None => {} None => {}
} }