LibWeb: Introduce Mutation{Record,Observer} and observer microtasks

1 files changed, 27 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/DOM/MutationObserver.idl b/Userland/Libraries/LibWeb/DOM/MutationObserver.idl
new file mode 100644
index 0000000000..3e24042199
--- /dev/null
+++ b/Userland/Libraries/LibWeb/DOM/MutationObserver.idl
@@ -0,0 +1,27 @@
+#import <DOM/MutationRecord.idl>
+#import <DOM/Node.idl>
+
+[Exposed=Window]
+interface MutationObserver {
+
+    constructor(MutationCallback callback);
+
+    undefined observe(Node target, optional MutationObserverInit options = {});
+    undefined disconnect();
+    sequence<MutationRecord> takeRecords();
+
+};
+
+callback MutationCallback = undefined (sequence<MutationRecord> mutations, MutationObserver observer);
+
+dictionary MutationObserverInit {
+
+    boolean childList = false;
+    boolean attributes;
+    boolean characterData;
+    boolean subtree = false;
+    boolean attributeOldValue;
+    boolean characterDataOldValue;
+    sequence<DOMString> attributeFilter;
+
+};