browser: dispatch DOMContentLoaded event

lightpanda-io · Feb 5, 2024 · 5aef5a2 · 5aef5a2
1 parent 9050f25
commit 5aef5a2
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/src/browser/browser.zig b/src/browser/browser.zig
@@ -313,10 +313,13 @@ pub const Page = struct {
 
         // TODO wait for deferred scripts
 
-        // TODO dispatch DOMContentLoaded before the transition to "complete",
+        // dispatch DOMContentLoaded before the transition to "complete",
         // at the point where all subresources apart from async script elements
         // have loaded.
         // https://html.spec.whatwg.org/#reporting-document-loading-status
+        const evt = try parser.eventCreate();
+        try parser.eventInit(evt, "DOMContentLoaded", .{ .bubbles = true, .cancelable = true });
+        _ = try parser.eventTargetDispatchEvent(parser.toEventTarget(parser.DocumentHTML, html_doc), evt);
 
         // eval async scripts.
         for (sasync.items) |e| {

diff --git a/src/netsurf.zig b/src/netsurf.zig
@@ -477,6 +477,11 @@ fn eventTargetVtable(et: *EventTarget) c.dom_event_target_vtable {
     return getVtable(c.dom_event_target_vtable, EventTarget, et);
 }
 
+pub inline fn toEventTarget(comptime T: type, v: *T) *EventTarget {
+    const node_aligned: *align(@alignOf(NodeExternal)) T = @alignCast(v);
+    return @as(*EventTarget, @ptrCast(node_aligned));
+}
+
 pub fn eventTargetHasListener(
     et: *EventTarget,
     typ: []const u8,