diff options
Diffstat (limited to 'components/script/dom/document.rs')
| -rw-r--r-- | components/script/dom/document.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs index 5e29dd60e46..b50d88e96ce 100644 --- a/components/script/dom/document.rs +++ b/components/script/dom/document.rs @@ -185,6 +185,7 @@ pub trait DocumentHelpers<'a> { fn window(self) -> Temporary<Window>; fn encoding_name(self) -> Ref<'a, DOMString>; fn is_html_document(self) -> bool; + fn is_fully_active(self) -> bool; fn url(self) -> Url; fn quirks_mode(self) -> QuirksMode; fn set_quirks_mode(self, mode: QuirksMode); @@ -224,6 +225,21 @@ impl<'a> DocumentHelpers<'a> for JSRef<'a, Document> { self.is_html_document } + // https://html.spec.whatwg.org/multipage/browsers.html#fully-active + fn is_fully_active(self) -> bool { + let window = self.window.root(); + let window = window.r(); + let browser_context = window.browser_context(); + let browser_context = browser_context.as_ref().unwrap(); + let active_document = browser_context.active_document().root(); + + if self.clone() != active_document.r() { + return false; + } + // FIXME: It should also check whether the browser context is top-level or not + true + } + // http://dom.spec.whatwg.org/#dom-document-url fn url(self) -> Url { self.url.clone() |