diff --git a/src/html/window.zig b/src/html/window.zig
index 5c844a49..cba2337a 100644
--- a/src/html/window.zig
+++ b/src/html/window.zig
@@ -1,6 +1,9 @@
const std = @import("std");
const parser = @import("../netsurf.zig");
+const c = @cImport({
+ @cInclude("events/event_target.h");
+});
const EventTarget = @import("../dom/event_target.zig").EventTarget;
@@ -10,6 +13,9 @@ pub const Window = struct {
pub const prototype = *EventTarget;
pub const mem_guarantied = true;
+ // Extend libdom event target for pure zig struct.
+ base: parser.EventTargetTBase = parser.EventTargetTBase{},
+
document: ?*parser.Document = null,
target: []const u8,
@@ -42,6 +48,4 @@ pub const Window = struct {
pub fn get_name(self: *Window) []const u8 {
return self.target;
}
-
- // TODO we need to re-implement EventTarget interface.
};
diff --git a/src/netsurf.zig b/src/netsurf.zig
index 7b40363c..a950d1a7 100644
--- a/src/netsurf.zig
+++ b/src/netsurf.zig
@@ -3,6 +3,7 @@ const std = @import("std");
const c = @cImport({
@cInclude("dom/dom.h");
@cInclude("dom/bindings/hubbub/parser.h");
+ @cInclude("events/event_target.h");
});
const Callback = @import("jsruntime").Callback;
@@ -622,6 +623,33 @@ pub fn eventTargetDispatchEvent(et: *EventTarget, event: *Event) !bool {
return res;
}
+// EventTargetBase is used to implement EventTarget for pure zig struct.
+pub const EventTargetTBase = struct {
+ const Self = @This();
+
+ vtable: ?*const c.struct_dom_event_target_vtable = &c.struct_dom_event_target_vtable{
+ .dispatch_event = dispatch_event,
+ .remove_event_listener = remove_event_listener,
+ .add_event_listener = add_event_listener,
+ },
+ eti: c.dom_event_target_internal = c.dom_event_target_internal{ .listeners = null },
+
+ pub fn add_event_listener(et: [*c]c.dom_event_target, t: [*c]c.dom_string, l: ?*c.struct_dom_event_listener, capture: bool) callconv(.C) c.dom_exception {
+ const self = @as(*Self, @ptrCast(et));
+ return c._dom_event_target_add_event_listener(&self.eti, t, l, capture);
+ }
+
+ pub fn dispatch_event(et: [*c]c.dom_event_target, evt: ?*c.struct_dom_event, res: [*c]bool) callconv(.C) c.dom_exception {
+ const self = @as(*Self, @ptrCast(et));
+ return c._dom_event_target_dispatch(et, &self.eti, evt, c.DOM_BUBBLING_PHASE, res);
+ }
+
+ pub fn remove_event_listener(et: [*c]c.dom_event_target, t: [*c]c.dom_string, l: ?*c.struct_dom_event_listener, capture: bool) callconv(.C) c.dom_exception {
+ const self = @as(*Self, @ptrCast(et));
+ return c._dom_event_target_add_event_listener(&self.eti, t, l, capture);
+ }
+};
+
// NodeType
pub const NodeType = enum(u4) {
diff --git a/src/run_tests.zig b/src/run_tests.zig
index 22adffe9..ae5a247e 100644
--- a/src/run_tests.zig
+++ b/src/run_tests.zig
@@ -6,6 +6,7 @@ const generate = @import("generate.zig");
const parser = @import("netsurf.zig");
const apiweb = @import("apiweb.zig");
+const Window = @import("html/window.zig").Window;
const documentTestExecFn = @import("dom/document.zig").testExecFn;
const HTMLDocumentTestExecFn = @import("html/document.zig").testExecFn;
@@ -135,3 +136,13 @@ test "run browser tests" {
try dump.HTMLFileTestFn(out);
}
+
+test "Window is a libdom event target" {
+ var window = Window.create(null);
+
+ const event = try parser.eventCreate();
+ try parser.eventInit(event, "foo", .{});
+
+ const et = @as(*parser.EventTarget, @ptrCast(&window));
+ _ = try parser.eventTargetDispatchEvent(et, event);
+}