From 2801ddfa76691d8e9ca7fd6030192dea89e9b528 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Thu, 4 Aug 2022 20:13:52 +0200
Subject: [PATCH] LibWeb: Implement (naive) version of
 HTMLIFrameElement.contentWindow

This should really return the WindowProxy, but since we don't have the
infrastructure set up just yet, just return the window object itself
for now.
---
 .../Libraries/LibWeb/HTML/BrowsingContextContainer.cpp   | 9 +++++++++
 .../Libraries/LibWeb/HTML/BrowsingContextContainer.h     | 2 ++
 Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.idl     | 3 +++
 3 files changed, 14 insertions(+)

diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.cpp b/Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.cpp
index 0b40fc808a..7842d9ffcc 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.cpp
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.cpp
@@ -103,4 +103,13 @@ const DOM::Document* BrowsingContextContainer::get_svg_document() const
     return nullptr;
 }
 
+HTML::Window* BrowsingContextContainer::content_window() const
+{
+    // FIXME: This should return the WindowProxy
+    auto* document = content_document();
+    if (!document)
+        return nullptr;
+    return const_cast<HTML::Window*>(&document->window());
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.h b/Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.h
index 78b6071d9c..5cdc7ca497 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.h
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.h
@@ -21,6 +21,8 @@ public:
     const DOM::Document* content_document() const;
     DOM::Document const* content_document_without_origin_check() const;
 
+    HTML::Window* content_window() const;
+
     DOM::Document const* get_svg_document() const;
 
 protected:
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.idl b/Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.idl
index 3ff48d9b1b..8c25b63df6 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.idl
+++ b/Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.idl
@@ -13,6 +13,9 @@ interface HTMLIFrameElement : HTMLElement {
 
     readonly attribute Document? contentDocument;
 
+    // FIXME: Should return a WindowProxy?
+    readonly attribute Window? contentWindow;
+
     [Reflect] attribute DOMString align;
     [Reflect] attribute DOMString scrolling;
     [Reflect=frameborder] attribute DOMString frameBorder;