migrate events to use new inheritOptions

src/browser/webapi/event/CompositionEvent.zig

@@ -26,23 +26,21 @@ const CompositionEvent = @This();
 _proto: *Event,
 _data: []const u8 = "",
 
-pub const InitOptions = struct {
+const CompositionEventOptions = struct {
     data: ?[]const u8 = null,
-    bubbles: bool = false,
-    cancelable: bool = false,
 };
 
-pub fn init(typ: []const u8, opts_: ?InitOptions, page: *Page) !*CompositionEvent {
-    const opts = opts_ orelse InitOptions{};
+pub const Options = Event.inheritOptions(CompositionEvent, CompositionEventOptions);
+
+pub fn init(typ: []const u8, opts_: ?Options, page: *Page) !*CompositionEvent {
+    const opts = opts_ orelse Options{};
 
     const event = try page._factory.event(typ, CompositionEvent{
         ._proto = undefined,
         ._data = if (opts.data) |str| try page.dupeString(str) else "",
     });
 
-    event._proto._bubbles = opts.bubbles;
-    event._proto._cancelable = opts.cancelable;
-
+    Event.populatePrototypes(event, opts);
     return event;
 }
 

src/browser/webapi/event/CustomEvent.zig

@@ -29,25 +29,26 @@ _proto: *Event,
 _detail: ?js.Object = null,
 _arena: Allocator,
 
-pub const InitOptions = struct {
+const CustomEventOptions = struct {
     detail: ?js.Object = null,
-    bubbles: bool = false,
-    cancelable: bool = false,
 };
 
-pub fn init(typ: []const u8, opts_: ?InitOptions, page: *Page) !*CustomEvent {
+pub const Options = Event.inheritOptions(CustomEvent, CustomEventOptions);
+
+pub fn init(typ: []const u8, opts_: ?Options, page: *Page) !*CustomEvent {
     const arena = page.arena;
-    const opts = opts_ orelse InitOptions{};
+    const opts = opts_ orelse Options{};
 
-    const event = try page._factory.event(typ, CustomEvent{
-        ._arena = arena,
-        ._proto = undefined,
-        ._detail = if (opts.detail) |detail| try detail.persist() else null,
-    });
-
-    event._proto._bubbles = opts.bubbles;
-    event._proto._cancelable = opts.cancelable;
+    const event = try page._factory.event(
+        typ,
+        CustomEvent{
+            ._arena = arena,
+            ._proto = undefined,
+            ._detail = if (opts.detail) |detail| try detail.persist() else null,
+        },
+    );
 
+    Event.populatePrototypes(event, opts);
     return event;
 }
 

src/browser/webapi/event/ErrorEvent.zig

@@ -33,33 +33,34 @@ _column_number: u32 = 0,
 _error: ?js.Object = null,
 _arena: Allocator,
 
-pub const InitOptions = struct {
+pub const ErrorEventOptions = struct {
     message: ?[]const u8 = null,
     filename: ?[]const u8 = null,
     lineno: u32 = 0,
     colno: u32 = 0,
     @"error": ?js.Object = null,
-    bubbles: bool = false,
-    cancelable: bool = false,
 };
 
-pub fn init(typ: []const u8, opts_: ?InitOptions, page: *Page) !*ErrorEvent {
+pub const Options = Event.inheritOptions(ErrorEvent, ErrorEventOptions);
+
+pub fn init(typ: []const u8, opts_: ?Options, page: *Page) !*ErrorEvent {
     const arena = page.arena;
-    const opts = opts_ orelse InitOptions{};
+    const opts = opts_ orelse Options{};
 
-    const event = try page._factory.event(typ, ErrorEvent{
-        ._arena = arena,
-        ._proto = undefined,
-        ._message = if (opts.message) |str| try arena.dupe(u8, str) else "",
-        ._filename = if (opts.filename) |str| try arena.dupe(u8, str) else "",
-        ._line_number = opts.lineno,
-        ._column_number = opts.colno,
-        ._error = if (opts.@"error") |err| try err.persist() else null,
-    });
-
-    event._proto._bubbles = opts.bubbles;
-    event._proto._cancelable = opts.cancelable;
+    const event = try page._factory.event(
+        typ,
+        ErrorEvent{
+            ._arena = arena,
+            ._proto = undefined,
+            ._message = if (opts.message) |str| try arena.dupe(u8, str) else "",
+            ._filename = if (opts.filename) |str| try arena.dupe(u8, str) else "",
+            ._line_number = opts.lineno,
+            ._column_number = opts.colno,
+            ._error = if (opts.@"error") |err| try err.persist() else null,
+        },
+    );
 
+    Event.populatePrototypes(event, opts);
     return event;
 }
 

src/browser/webapi/event/MessageEvent.zig

@@ -29,27 +29,28 @@ _data: ?js.Object = null,
 _origin: []const u8 = "",
 _source: ?*Window = null,
 
-pub const InitOptions = struct {
+const MessageEventOptions = struct {
     data: ?js.Object = null,
     origin: ?[]const u8 = null,
     source: ?*Window = null,
-    bubbles: bool = false,
-    cancelable: bool = false,
 };
 
-pub fn init(typ: []const u8, opts_: ?InitOptions, page: *Page) !*MessageEvent {
-    const opts = opts_ orelse InitOptions{};
+pub const Options = Event.inheritOptions(MessageEvent, MessageEventOptions);
 
-    const event = try page._factory.event(typ, MessageEvent{
-        ._proto = undefined,
-        ._data = if (opts.data) |d| try d.persist() else null,
-        ._origin = if (opts.origin) |str| try page.arena.dupe(u8, str) else "",
-        ._source = opts.source,
-    });
+pub fn init(typ: []const u8, opts_: ?Options, page: *Page) !*MessageEvent {
+    const opts = opts_ orelse Options{};
 
-    event._proto._bubbles = opts.bubbles;
-    event._proto._cancelable = opts.cancelable;
+    const event = try page._factory.event(
+        typ,
+        MessageEvent{
+            ._proto = undefined,
+            ._data = if (opts.data) |d| try d.persist() else null,
+            ._origin = if (opts.origin) |str| try page.arena.dupe(u8, str) else "",
+            ._source = opts.source,
+        },
+    );
 
+    Event.populatePrototypes(event, opts);
     return event;
 }
 

src/browser/webapi/event/NavigationCurrentEntryChangeEvent.zig

@@ -30,26 +30,37 @@ _proto: *Event,
 _from: *NavigationHistoryEntry,
 _navigation_type: ?NavigationType,
 
-pub const EventInit = struct {
+const NavigationCurrentEntryChangeEventOptions = struct {
     from: *NavigationHistoryEntry,
     navigationType: ?[]const u8 = null,
 };
 
+pub const Options = Event.inheritOptions(
+    NavigationCurrentEntryChangeEvent,
+    NavigationCurrentEntryChangeEventOptions,
+);
+
 pub fn init(
     typ: []const u8,
-    init_obj: EventInit,
+    opts: Options,
     page: *Page,
 ) !*NavigationCurrentEntryChangeEvent {
-    const navigation_type = if (init_obj.navigationType) |nav_type_str|
+    const navigation_type = if (opts.navigationType) |nav_type_str|
         std.meta.stringToEnum(NavigationType, nav_type_str)
     else
         null;
 
-    return page._factory.event(typ, NavigationCurrentEntryChangeEvent{
-        ._proto = undefined,
-        ._from = init_obj.from,
-        ._navigation_type = navigation_type,
-    });
+    const event = try page._factory.event(
+        typ,
+        NavigationCurrentEntryChangeEvent{
+            ._proto = undefined,
+            ._from = opts.from,
+            ._navigation_type = navigation_type,
+        },
+    );
+
+    Event.populatePrototypes(event, opts);
+    return event;
 }
 
 pub fn asEvent(self: *NavigationCurrentEntryChangeEvent) *Event {

src/browser/webapi/event/PageTransitionEvent.zig

@@ -25,18 +25,28 @@ const Page = @import("../../Page.zig");
 // https://developer.mozilla.org/en-US/docs/Web/API/PageTransitionEvent
 const PageTransitionEvent = @This();
 
-const EventInit = struct {
-    persisted: ?bool = null,
-};
-
 _proto: *Event,
 _persisted: bool,
 
-pub fn init(typ: []const u8, init_obj: EventInit, page: *Page) !*PageTransitionEvent {
-    return page._factory.event(typ, PageTransitionEvent{
-        ._proto = undefined,
-        ._persisted = init_obj.persisted orelse false,
-    });
+const PageTransitionEventOptions = struct {
+    persisted: ?bool = false,
+};
+
+pub const Options = Event.inheritOptions(PageTransitionEvent, PageTransitionEventOptions);
+
+pub fn init(typ: []const u8, _opts: ?Options, page: *Page) !*PageTransitionEvent {
+    const opts = _opts orelse Options{};
+
+    const event = try page._factory.event(
+        typ,
+        PageTransitionEvent{
+            ._proto = undefined,
+            ._persisted = opts.persisted orelse false,
+        },
+    );
+
+    Event.populatePrototypes(event, opts);
+    return event;
 }
 
 pub fn asEvent(self: *PageTransitionEvent) *Event {

src/browser/webapi/event/PopStateEvent.zig

@@ -25,20 +25,28 @@ const Page = @import("../../Page.zig");
 // https://developer.mozilla.org/en-US/docs/Web/API/PopStateEvent
 const PopStateEvent = @This();
 
-const EventOptions = struct {
-    state: ?[]const u8 = null,
-};
-
 _proto: *Event,
 _state: ?[]const u8,
 
-pub fn init(typ: []const u8, _options: ?EventOptions, page: *Page) !*PopStateEvent {
-    const options = _options orelse EventOptions{};
+const PopStateEventOptions = struct {
+    state: ?[]const u8 = null,
+};
 
-    return page._factory.event(typ, PopStateEvent{
-        ._proto = undefined,
-        ._state = options.state,
-    });
+pub const Options = Event.inheritOptions(PopStateEvent, PopStateEventOptions);
+
+pub fn init(typ: []const u8, _opts: ?Options, page: *Page) !*PopStateEvent {
+    const opts = _opts orelse Options{};
+
+    const event = try page._factory.event(
+        typ,
+        PopStateEvent{
+            ._proto = undefined,
+            ._state = opts.state,
+        },
+    );
+
+    Event.populatePrototypes(event, opts);
+    return event;
 }
 
 pub fn asEvent(self: *PopStateEvent) *Event {

src/browser/webapi/event/ProgressEvent.zig

@@ -25,12 +25,28 @@ _total: usize = 0,
 _loaded: usize = 0,
 _length_computable: bool = false,
 
-pub fn init(typ: []const u8, total: usize, loaded: usize, page: *Page) !*ProgressEvent {
-    return page._factory.event(typ, ProgressEvent{
-        ._proto = undefined,
-        ._total = total,
-        ._loaded = loaded,
-    });
+const ProgressEventOptions = struct {
+    total: usize = 0,
+    loaded: usize = 0,
+    lengthComputable: bool = false,
+};
+
+pub const Options = Event.inheritOptions(ProgressEvent, ProgressEventOptions);
+
+pub fn init(typ: []const u8, _opts: ?Options, page: *Page) !*ProgressEvent {
+    const opts = _opts orelse Options{};
+
+    const event = try page._factory.event(
+        typ,
+        ProgressEvent{
+            ._proto = undefined,
+            ._total = opts.total,
+            ._loaded = opts.loaded,
+        },
+    );
+
+    Event.populatePrototypes(event, opts);
+    return event;
 }
 
 pub fn asEvent(self: *ProgressEvent) *Event {

src/browser/webapi/net/XMLHttpRequestEventTarget.zig

@@ -57,7 +57,11 @@ pub fn dispatch(self: *XMLHttpRequestEventTarget, comptime event_type: DispatchT
     };
 
     const progress = progress_ orelse Progress{};
-    const event = try ProgressEvent.init(typ, progress.total, progress.loaded, page);
+    const event = try ProgressEvent.init(
+        typ,
+        .{ .total = progress.total, .loaded = progress.loaded },
+        page,
+    );
 
     return page._event_manager.dispatchWithFunction(
         self.asEventTarget(),