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Implementing document.hasFocus method. #6475

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This commit is contained in:
Maciej Skrzypkowski 2015-07-22 22:31:29 +02:00
parent 8edf1a5ecd
commit 07c0cd8a18
3 changed files with 22 additions and 7 deletions
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21
components/script/dom/document.rs
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@ -1183,6 +1183,27 @@ impl<'a> DocumentMethods for &'a Document {
}
}
// https://html.spec.whatwg.org/#dom-document-hasfocus
fn HasFocus(self) -> bool {
let target = self; // Step 1.
let window = self.window.root();
let window = window.r();
let browsing_context = window.browsing_context();
let browsing_context = browsing_context.as_ref();
match browsing_context {
Some(browsing_context) => {
let condidate = browsing_context.active_document(); // Step 2.
if condidate.node.get_unique_id() == target.node.get_unique_id() { // Step 3.
true
} else {
false //TODO Step 4.
}
}
None => false
}
}
// https://dom.spec.whatwg.org/#dom-document-documenturi
fn DocumentURI(self) -> DOMString {
self.URL()

2
components/script/dom/webidls/Document.webidl
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@ -114,7 +114,7 @@ partial /*sealed*/ interface Document {
// user interaction
readonly attribute Window/*Proxy?*/ defaultView;
// readonly attribute Element? activeElement;
// boolean hasFocus();
boolean hasFocus();
// attribute DOMString designMode;
// boolean execCommand(DOMString commandId, optional boolean showUI = false, optional DOMString value = "");
// boolean queryCommandEnabled(DOMString commandId);