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Diffstat (limited to 'components/script/dom/window.rs')
| -rw-r--r-- | components/script/dom/window.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs index 756bfb5a555..2db7609bec4 100644 --- a/components/script/dom/window.rs +++ b/components/script/dom/window.rs @@ -694,6 +694,12 @@ impl WindowMethods for Window { self.window_proxy() } + // https://html.spec.whatwg.org/multipage/#accessing-other-browsing-contexts + fn Length(&self) -> u32 { + let doc = self.Document(); + doc.iter_iframes().count() as u32 + } + // https://html.spec.whatwg.org/multipage/#dom-parent fn GetParent(&self) -> Option<DomRoot<WindowProxy>> { // Steps 1-3. |