LibWeb: Implement document.applets

This is a legacy interface that returns an always-empty HTMLCollection.

3 files changed, 11 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp
index b1de98c8a5..e4f9ae1f47 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Document.cpp
@@ -510,6 +510,13 @@ NonnullRefPtr<HTMLCollection> Document::get_elements_by_class_name(FlyString con
     });
 }
 
+NonnullRefPtr<HTMLCollection> Document::applets()
+{
+    // FIXME: This should return the same HTMLCollection object every time,
+    //        but that would cause a reference cycle since HTMLCollection refs the root.
+    return HTMLCollection::create(*this, [] { return false; });
+}
+
 Color Document::link_color() const
 {
     if (m_link_color.has_value())
diff --git a/Userland/Libraries/LibWeb/DOM/Document.h b/Userland/Libraries/LibWeb/DOM/Document.h
index 684d5ced28..a470b0379b 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.h
+++ b/Userland/Libraries/LibWeb/DOM/Document.h
@@ -140,6 +140,8 @@ public:
     NonnullRefPtr<HTMLCollection> get_elements_by_tag_name(FlyString const&);
     NonnullRefPtr<HTMLCollection> get_elements_by_class_name(FlyString const&);
 
+    NonnullRefPtr<HTMLCollection> applets();
+
     const String& source() const { return m_source; }
     void set_source(const String& source) { m_source = source; }
 
diff --git a/Userland/Libraries/LibWeb/DOM/Document.idl b/Userland/Libraries/LibWeb/DOM/Document.idl
index c3a26ef15a..cc31659525 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.idl
+++ b/Userland/Libraries/LibWeb/DOM/Document.idl
@@ -18,6 +18,8 @@ interface Document : Node {
     HTMLCollection getElementsByTagName(DOMString tagName);
     HTMLCollection getElementsByClassName(DOMString className);
 
+    readonly attribute HTMLCollection applets;
+
     Element createElement(DOMString tagName);
     Element createElementNS(DOMString? namespace, DOMString qualifiedName);
     DocumentFragment createDocumentFragment();