{"json_modified": "2016-03-28T08:27:57.634064", "uuid": "f6596c8d-8443-4e74-ba83-ec22a8adb2f1", "title": "mozbrowseropenwindow", "url": "/en-US/docs/Web/Events/mozbrowseropenwindow", "tags": ["API", "Browser", "Reference", "Firefox OS", "Non-standard", "R\u00e9f\u00e9rence", "mozbrowseropenwindow", "B2G"], "translations": [], "modified": "2015-12-04T17:31:56", "label": "mozbrowseropenwindow", "localization_tags": [], "locale": "en-US", "id": 79325, "last_edit": "2015-12-04T17:31:53", "summary": "The <code>mozbrowseropenwindow</code> event is fired when a new window is required \u2014 usually when the content of a browser <a href=\"/en-US/docs/Web/HTML/Element/iframe\" title=\"The&#xA0;HTML Inline Frame Element&#xA0;(&lt;iframe&gt;) represents a nested browsing context, effectively embedding another HTML page into the current page. In HTML 4.01, a document may contain a head and a body or a head and a frame-set, but not both a body and a frame-set. However, an &lt;iframe&gt; can be used within a normal document body. Each browsing context has its own session history and active document. The browsing context that contains the embedded content is called the parent browsing context. The top-level browsing context (which has no parent) is typically the browser window.\"><code>&lt;iframe&gt;</code></a> successfully calls the <a href=\"/en-US/docs/Web/API/Window/open\" title=\"Loads a resource into either a new browsing context (such as a window) or one that already exists, depending on the specified parameters.\"><code>window.open()</code></a> method, or the user clicks on a link with an unknown target.", "sections": [{"id": "General_info", "title": "General info"}, {"id": "Properties", "title": "Properties"}, {"id": "details", "title": "details"}, {"id": "Example", "title": "Example"}, {"id": "Related_Events", "title": "Related Events"}, {"id": "See_also", "title": "See also"}], "slug": "Web/Events/mozbrowseropenwindow", "review_tags": []}