mirror of
https://github.com/lightpanda-io/browser.git
synced 2026-02-04 06:23:45 +00:00
split inline event listener logic to Page.zig and Element.zig
This commit is contained in:
Halil Durak
@@ -43,26 +43,11 @@ list_pool: std.heap.MemoryPool(std.DoublyLinkedList),
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lookup: std.AutoHashMapUnmanaged(usize, *std.DoublyLinkedList),
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dispatch_depth: usize,
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deferred_removals: std.ArrayList(struct { list: *std.DoublyLinkedList, listener: *Listener }),
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/// Use this when a listener provided like this:
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///
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/// ```html
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/// <img onload="(() => { ... })()" />
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/// ```
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///
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/// Or:
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///
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/// ```js
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/// img.onload = () => { ... };
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/// ```
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inline_lookup: std.AutoHashMapUnmanaged(usize, js.Function.Global),
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pub fn init(page: *Page) EventManager {
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lp.assert(@alignOf(EventTarget) == 8, "EventManager.init", .{ .event_target_alignment = @alignOf(EventTarget) });
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return .{
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.page = page,
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.lookup = .{},
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.inline_lookup = .{},
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.arena = page.arena,
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.list_pool = std.heap.MemoryPool(std.DoublyLinkedList).init(page.arena),
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.listener_pool = std.heap.MemoryPool(Listener).init(page.arena),
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@@ -83,32 +68,6 @@ pub const Callback = union(enum) {
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object: js.Object,
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};
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/// Sets an inline event listener (`onload`, `onclick`, `onwheel` etc.);
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/// overrides the listener if there's already one.
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pub fn setInlineListener(
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self: *EventManager,
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event_target: *EventTarget,
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event_type: Listener.Type,
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listener_callback: js.Function.Global,
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) !void {
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if (comptime IS_DEBUG) {
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log.debug(.event, "EventManager.setInlineListener", .{ .event_target = event_target, .event_type = event_type });
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}
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const key = createLookupKey(event_target, event_type);
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const gop = try self.inline_lookup.getOrPut(self.arena, key);
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gop.value_ptr.* = listener_callback;
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}
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/// Returns the inline event listener by the `EventTarget` and event type.
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pub fn getInlineListener(
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self: *const EventManager,
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event_target: *EventTarget,
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event_type: Listener.Type,
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) ?js.Function.Global {
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return self.inline_lookup.get(createLookupKey(event_target, event_type));
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}
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pub fn register(self: *EventManager, target: *EventTarget, typ: []const u8, callback: Callback, opts: RegisterOptions) !void {
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if (comptime IS_DEBUG) {
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log.debug(.event, "eventManager.register", .{ .type = typ, .capture = opts.capture, .once = opts.once, .target = target });
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@@ -484,13 +443,6 @@ fn findListener(list: *const std.DoublyLinkedList, typ: []const u8, callback: Ca
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return null;
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}
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/// Creates a lookup key to use with `inline_lookup`.
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fn createLookupKey(event_target: *EventTarget, event_type: Listener.Type) usize {
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const ptr = @intFromPtr(event_target) >> 3;
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lp.assert(ptr < (1 << 57), "createLookupKey: pointer overflow", .{ .ptr = ptr });
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return ptr | (@as(u64, @intFromEnum(event_type)) << 57);
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}
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const Listener = struct {
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typ: String,
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once: bool,
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@@ -500,104 +452,6 @@ const Listener = struct {
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signal: ?*@import("webapi/AbortSignal.zig") = null,
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node: std.DoublyLinkedList.Node,
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removed: bool = false,
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const Type = enum(u7) {
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abort,
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animationcancel,
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animationend,
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animationiteration,
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animationstart,
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auxclick,
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beforeinput,
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beforematch,
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beforetoggle,
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blur,
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cancel,
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canplay,
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canplaythrough,
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change,
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click,
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close,
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command,
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contentvisibilityautostatechange,
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contextlost,
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contextmenu,
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contextrestored,
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copy,
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cuechange,
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cut,
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dblclick,
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drag,
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dragend,
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dragenter,
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dragexit,
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dragleave,
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dragover,
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dragstart,
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drop,
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durationchange,
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emptied,
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ended,
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@"error",
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focus,
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formdata,
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fullscreenchange,
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fullscreenerror,
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gotpointercapture,
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input,
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invalid,
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keydown,
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keypress,
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keyup,
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load,
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loadeddata,
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loadedmetadata,
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loadstart,
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lostpointercapture,
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mousedown,
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mousemove,
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mouseout,
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mouseover,
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mouseup,
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paste,
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pause,
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play,
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playing,
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pointercancel,
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pointerdown,
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pointerenter,
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pointerleave,
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pointermove,
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pointerout,
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pointerover,
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pointerrawupdate,
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pointerup,
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progress,
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ratechange,
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reset,
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resize,
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scroll,
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scrollend,
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securitypolicyviolation,
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seeked,
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seeking,
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select,
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selectionchange,
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selectstart,
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slotchange,
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stalled,
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submit,
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@"suspend",
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timeupdate,
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toggle,
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transitioncancel,
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transitionend,
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transitionrun,
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transitionstart,
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volumechange,
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waiting,
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wheel,
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};
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};
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const Function = union(enum) {
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@@ -102,6 +102,20 @@ _element_shadow_roots: Element.ShadowRootLookup = .{},
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_node_owner_documents: Node.OwnerDocumentLookup = .{},
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_element_assigned_slots: Element.AssignedSlotLookup = .{},
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/// Lazily-created inline event listeners (or listeners provided as attributes).
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/// Avoids bloating all elements with extra function fields for rare usage.
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///
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/// Use this when a listener provided like these:
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///
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/// ```html
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/// <img onload="(() => { ... })()" />
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/// ```
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///
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/// ```js
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/// img.onload = () => { ... };
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/// ```
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_element_attr_listeners: Element.AttrListenerLookup = .{},
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_script_manager: ScriptManager,
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// List of active MutationObservers
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@@ -316,6 +330,9 @@ fn reset(self: *Page, comptime initializing: bool) !void {
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self._element_shadow_roots = .{};
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self._node_owner_documents = .{};
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self._element_assigned_slots = .{};
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self._element_attr_listeners = .{};
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self._notified_network_idle = .init;
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self._notified_network_almost_idle = .init;
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@@ -1134,6 +1151,35 @@ pub fn getElementByIdFromNode(self: *Page, node: *Node, id: []const u8) ?*Elemen
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return null;
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}
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/// Sets an inline event listener (`onload`, `onclick`, `onwheel` etc.);
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/// overrides the listener if there's already one.
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pub fn setAttrListener(
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self: *Page,
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element: *Element,
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listener_type: Element.KnownListener,
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listener_callback: JS.Function.Global,
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) !void {
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if (comptime IS_DEBUG) {
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log.debug(.event, "Page.setAttrListener", .{
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.element = element,
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.listener_type = listener_type,
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});
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}
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const key = element.calcAttrListenerKey(listener_type);
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const gop = try self._element_attr_listeners.getOrPut(self.arena, key);
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gop.value_ptr.* = listener_callback;
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}
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/// Returns the inline event listener by an element and listener type.
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pub fn getAttrListener(
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self: *const Page,
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element: *Element,
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listener_type: Element.KnownListener,
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) ?JS.Function.Global {
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return self._element_attr_listeners.get(element.calcAttrListenerKey(listener_type));
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}
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pub fn registerPerformanceObserver(self: *Page, observer: *PerformanceObserver) !void {
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return self._performance_observers.append(self.arena, observer);
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}
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@@ -2182,8 +2228,6 @@ fn populateElementAttributes(self: *Page, element: *Element, list: anytype) !voi
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if (has_on_prefix) {
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// Must be usable as function.
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const func = try self.js.stringToPersistedFunction(attr.value.slice());
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const target = element.asEventTarget();
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const event_manager = &self._event_manager;
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// Longest known listener kind is 32 bytes long.
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const remaining: u6 = @truncate(name.len -| 2);
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@@ -2193,160 +2237,160 @@ fn populateElementAttributes(self: *Page, element: *Element, list: anytype) !voi
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switch (remaining) {
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3 => if (@as(u24, @bitCast(unsafe[0..3].*)) == asUint("cut")) {
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try event_manager.setInlineListener(target, .cut, func);
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try self.setAttrListener(element, .cut, func);
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},
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4 => switch (@as(u32, @bitCast(unsafe[0..4].*))) {
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asUint("blur") => try event_manager.setInlineListener(target, .blur, func),
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asUint("copy") => try event_manager.setInlineListener(target, .copy, func),
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asUint("drag") => try event_manager.setInlineListener(target, .drag, func),
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asUint("drop") => try event_manager.setInlineListener(target, .drop, func),
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asUint("load") => try event_manager.setInlineListener(target, .load, func),
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asUint("play") => try event_manager.setInlineListener(target, .play, func),
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asUint("blur") => try self.setAttrListener(element, .blur, func),
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asUint("copy") => try self.setAttrListener(element, .copy, func),
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asUint("drag") => try self.setAttrListener(element, .drag, func),
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asUint("drop") => try self.setAttrListener(element, .drop, func),
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asUint("load") => try self.setAttrListener(element, .load, func),
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asUint("play") => try self.setAttrListener(element, .play, func),
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else => {},
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},
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5 => switch (@as(u40, @bitCast(unsafe[0..5].*))) {
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asUint("abort") => try event_manager.setInlineListener(target, .abort, func),
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asUint("click") => try event_manager.setInlineListener(target, .click, func),
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asUint("close") => try event_manager.setInlineListener(target, .close, func),
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asUint("ended") => try event_manager.setInlineListener(target, .ended, func),
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asUint("error") => try event_manager.setInlineListener(target, .@"error", func),
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asUint("focus") => try event_manager.setInlineListener(target, .focus, func),
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asUint("input") => try event_manager.setInlineListener(target, .input, func),
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asUint("keyup") => try event_manager.setInlineListener(target, .keyup, func),
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asUint("paste") => try event_manager.setInlineListener(target, .paste, func),
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asUint("pause") => try event_manager.setInlineListener(target, .pause, func),
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asUint("reset") => try event_manager.setInlineListener(target, .reset, func),
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asUint("wheel") => try event_manager.setInlineListener(target, .wheel, func),
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asUint("abort") => try self.setAttrListener(element, .abort, func),
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asUint("click") => try self.setAttrListener(element, .click, func),
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asUint("close") => try self.setAttrListener(element, .close, func),
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asUint("ended") => try self.setAttrListener(element, .ended, func),
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asUint("error") => try self.setAttrListener(element, .@"error", func),
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asUint("focus") => try self.setAttrListener(element, .focus, func),
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asUint("input") => try self.setAttrListener(element, .input, func),
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asUint("keyup") => try self.setAttrListener(element, .keyup, func),
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asUint("paste") => try self.setAttrListener(element, .paste, func),
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asUint("pause") => try self.setAttrListener(element, .pause, func),
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asUint("reset") => try self.setAttrListener(element, .reset, func),
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asUint("wheel") => try self.setAttrListener(element, .wheel, func),
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else => {},
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},
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6 => switch (@as(u48, @bitCast(unsafe[0..6].*))) {
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asUint("cancel") => try event_manager.setInlineListener(target, .cancel, func),
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asUint("change") => try event_manager.setInlineListener(target, .change, func),
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asUint("resize") => try event_manager.setInlineListener(target, .resize, func),
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asUint("scroll") => try event_manager.setInlineListener(target, .scroll, func),
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asUint("seeked") => try event_manager.setInlineListener(target, .seeked, func),
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asUint("select") => try event_manager.setInlineListener(target, .select, func),
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asUint("submit") => try event_manager.setInlineListener(target, .submit, func),
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asUint("toggle") => try event_manager.setInlineListener(target, .toggle, func),
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asUint("cancel") => try self.setAttrListener(element, .cancel, func),
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asUint("change") => try self.setAttrListener(element, .change, func),
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asUint("resize") => try self.setAttrListener(element, .resize, func),
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asUint("scroll") => try self.setAttrListener(element, .scroll, func),
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asUint("seeked") => try self.setAttrListener(element, .seeked, func),
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asUint("select") => try self.setAttrListener(element, .select, func),
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asUint("submit") => try self.setAttrListener(element, .submit, func),
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asUint("toggle") => try self.setAttrListener(element, .toggle, func),
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else => {},
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},
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7 => switch (@as(u56, @bitCast(unsafe[0..7].*))) {
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asUint("canplay") => try event_manager.setInlineListener(target, .canplay, func),
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asUint("command") => try event_manager.setInlineListener(target, .command, func),
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asUint("dragend") => try event_manager.setInlineListener(target, .dragend, func),
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asUint("emptied") => try event_manager.setInlineListener(target, .emptied, func),
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asUint("invalid") => try event_manager.setInlineListener(target, .invalid, func),
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asUint("keydown") => try event_manager.setInlineListener(target, .keydown, func),
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asUint("mouseup") => try event_manager.setInlineListener(target, .mouseup, func),
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asUint("playing") => try event_manager.setInlineListener(target, .playing, func),
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asUint("seeking") => try event_manager.setInlineListener(target, .seeking, func),
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asUint("stalled") => try event_manager.setInlineListener(target, .stalled, func),
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asUint("suspend") => try event_manager.setInlineListener(target, .@"suspend", func),
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asUint("waiting") => try event_manager.setInlineListener(target, .waiting, func),
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asUint("canplay") => try self.setAttrListener(element, .canplay, func),
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asUint("command") => try self.setAttrListener(element, .command, func),
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asUint("dragend") => try self.setAttrListener(element, .dragend, func),
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asUint("emptied") => try self.setAttrListener(element, .emptied, func),
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asUint("invalid") => try self.setAttrListener(element, .invalid, func),
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asUint("keydown") => try self.setAttrListener(element, .keydown, func),
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asUint("mouseup") => try self.setAttrListener(element, .mouseup, func),
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asUint("playing") => try self.setAttrListener(element, .playing, func),
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asUint("seeking") => try self.setAttrListener(element, .seeking, func),
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asUint("stalled") => try self.setAttrListener(element, .stalled, func),
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asUint("suspend") => try self.setAttrListener(element, .@"suspend", func),
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asUint("waiting") => try self.setAttrListener(element, .waiting, func),
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else => {},
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},
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8 => switch (@as(u64, @bitCast(unsafe[0..8].*))) {
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asUint("auxclick") => try event_manager.setInlineListener(target, .auxclick, func),
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asUint("dblclick") => try event_manager.setInlineListener(target, .dblclick, func),
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asUint("dragexit") => try event_manager.setInlineListener(target, .dragexit, func),
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asUint("dragover") => try event_manager.setInlineListener(target, .dragover, func),
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asUint("formdata") => try event_manager.setInlineListener(target, .formdata, func),
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asUint("keypress") => try event_manager.setInlineListener(target, .keypress, func),
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asUint("mouseout") => try event_manager.setInlineListener(target, .mouseout, func),
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asUint("progress") => try event_manager.setInlineListener(target, .progress, func),
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asUint("auxclick") => try self.setAttrListener(element, .auxclick, func),
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asUint("dblclick") => try self.setAttrListener(element, .dblclick, func),
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asUint("dragexit") => try self.setAttrListener(element, .dragexit, func),
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asUint("dragover") => try self.setAttrListener(element, .dragover, func),
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asUint("formdata") => try self.setAttrListener(element, .formdata, func),
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asUint("keypress") => try self.setAttrListener(element, .keypress, func),
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asUint("mouseout") => try self.setAttrListener(element, .mouseout, func),
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asUint("progress") => try self.setAttrListener(element, .progress, func),
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else => {},
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},
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// Won't fit to 64-bit integer; we do 2 checks.
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9 => switch (@as(u64, @bitCast(unsafe[0..8].*))) {
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asUint("cuechang") => if (unsafe[8] == 'e') try event_manager.setInlineListener(target, .cuechange, func),
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asUint("dragente") => if (unsafe[8] == 'r') try event_manager.setInlineListener(target, .dragenter, func),
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asUint("dragleav") => if (unsafe[8] == 'e') try event_manager.setInlineListener(target, .dragleave, func),
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asUint("dragstar") => if (unsafe[8] == 't') try event_manager.setInlineListener(target, .dragstart, func),
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asUint("loadstar") => if (unsafe[8] == 't') try event_manager.setInlineListener(target, .loadstart, func),
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asUint("mousedow") => if (unsafe[8] == 'n') try event_manager.setInlineListener(target, .mousedown, func),
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asUint("mousemov") => if (unsafe[8] == 'e') try event_manager.setInlineListener(target, .mousemove, func),
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asUint("mouseove") => if (unsafe[8] == 'r') try event_manager.setInlineListener(target, .mouseover, func),
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asUint("pointeru") => if (unsafe[8] == 'p') try event_manager.setInlineListener(target, .pointerup, func),
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asUint("scrollen") => if (unsafe[8] == 'd') try event_manager.setInlineListener(target, .scrollend, func),
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asUint("cuechang") => if (unsafe[8] == 'e') try self.setAttrListener(element, .cuechange, func),
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asUint("dragente") => if (unsafe[8] == 'r') try self.setAttrListener(element, .dragenter, func),
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asUint("dragleav") => if (unsafe[8] == 'e') try self.setAttrListener(element, .dragleave, func),
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asUint("dragstar") => if (unsafe[8] == 't') try self.setAttrListener(element, .dragstart, func),
|
||||
asUint("loadstar") => if (unsafe[8] == 't') try self.setAttrListener(element, .loadstart, func),
|
||||
asUint("mousedow") => if (unsafe[8] == 'n') try self.setAttrListener(element, .mousedown, func),
|
||||
asUint("mousemov") => if (unsafe[8] == 'e') try self.setAttrListener(element, .mousemove, func),
|
||||
asUint("mouseove") => if (unsafe[8] == 'r') try self.setAttrListener(element, .mouseover, func),
|
||||
asUint("pointeru") => if (unsafe[8] == 'p') try self.setAttrListener(element, .pointerup, func),
|
||||
asUint("scrollen") => if (unsafe[8] == 'd') try self.setAttrListener(element, .scrollend, func),
|
||||
else => {},
|
||||
},
|
||||
10 => switch (@as(u64, @bitCast(unsafe[0..8].*))) {
|
||||
asUint("loadedda") => if (asUint("ta") == @as(u16, @bitCast(unsafe[8..10].*)))
|
||||
try event_manager.setInlineListener(target, .loadeddata, func),
|
||||
try self.setAttrListener(element, .loadeddata, func),
|
||||
asUint("pointero") => if (asUint("ut") == @as(u16, @bitCast(unsafe[8..10].*)))
|
||||
try event_manager.setInlineListener(target, .pointerout, func),
|
||||
try self.setAttrListener(element, .pointerout, func),
|
||||
asUint("ratechan") => if (asUint("ge") == @as(u16, @bitCast(unsafe[8..10].*)))
|
||||
try event_manager.setInlineListener(target, .ratechange, func),
|
||||
try self.setAttrListener(element, .ratechange, func),
|
||||
asUint("slotchan") => if (asUint("ge") == @as(u16, @bitCast(unsafe[8..10].*)))
|
||||
try event_manager.setInlineListener(target, .slotchange, func),
|
||||
try self.setAttrListener(element, .slotchange, func),
|
||||
asUint("timeupda") => if (asUint("te") == @as(u16, @bitCast(unsafe[8..10].*)))
|
||||
try event_manager.setInlineListener(target, .timeupdate, func),
|
||||
try self.setAttrListener(element, .timeupdate, func),
|
||||
else => {},
|
||||
},
|
||||
11 => switch (@as(u64, @bitCast(unsafe[0..8].*))) {
|
||||
asUint("beforein") => if (asUint("put") == @as(u24, @bitCast(unsafe[8..11].*)))
|
||||
try event_manager.setInlineListener(target, .beforeinput, func),
|
||||
try self.setAttrListener(element, .beforeinput, func),
|
||||
asUint("beforema") => if (asUint("tch") == @as(u24, @bitCast(unsafe[8..11].*)))
|
||||
try event_manager.setInlineListener(target, .beforematch, func),
|
||||
try self.setAttrListener(element, .beforematch, func),
|
||||
asUint("contextl") => if (asUint("ost") == @as(u24, @bitCast(unsafe[8..11].*)))
|
||||
try event_manager.setInlineListener(target, .contextlost, func),
|
||||
try self.setAttrListener(element, .contextlost, func),
|
||||
asUint("contextm") => if (asUint("enu") == @as(u24, @bitCast(unsafe[8..11].*)))
|
||||
try event_manager.setInlineListener(target, .contextmenu, func),
|
||||
try self.setAttrListener(element, .contextmenu, func),
|
||||
asUint("pointerd") => if (asUint("own") == @as(u24, @bitCast(unsafe[8..11].*)))
|
||||
try event_manager.setInlineListener(target, .pointerdown, func),
|
||||
try self.setAttrListener(element, .pointerdown, func),
|
||||
asUint("pointerm") => if (asUint("ove") == @as(u24, @bitCast(unsafe[8..11].*)))
|
||||
try event_manager.setInlineListener(target, .pointermove, func),
|
||||
try self.setAttrListener(element, .pointermove, func),
|
||||
asUint("pointero") => if (asUint("ver") == @as(u24, @bitCast(unsafe[8..11].*)))
|
||||
try event_manager.setInlineListener(target, .pointerover, func),
|
||||
try self.setAttrListener(element, .pointerover, func),
|
||||
asUint("selectst") => if (asUint("art") == @as(u24, @bitCast(unsafe[8..11].*)))
|
||||
try event_manager.setInlineListener(target, .selectstart, func),
|
||||
try self.setAttrListener(element, .selectstart, func),
|
||||
else => {},
|
||||
},
|
||||
12 => switch (@as(u64, @bitCast(unsafe[0..8].*))) {
|
||||
asUint("animatio") => if (asUint("nend") == @as(u32, @bitCast(unsafe[8..12].*)))
|
||||
try event_manager.setInlineListener(target, .animationend, func),
|
||||
try self.setAttrListener(element, .animationend, func),
|
||||
asUint("beforeto") => if (asUint("ggle") == @as(u32, @bitCast(unsafe[8..12].*)))
|
||||
try event_manager.setInlineListener(target, .beforetoggle, func),
|
||||
try self.setAttrListener(element, .beforetoggle, func),
|
||||
asUint("pointere") => if (asUint("nter") == @as(u32, @bitCast(unsafe[8..12].*)))
|
||||
try event_manager.setInlineListener(target, .pointerenter, func),
|
||||
try self.setAttrListener(element, .pointerenter, func),
|
||||
asUint("pointerl") => if (asUint("eave") == @as(u32, @bitCast(unsafe[8..12].*)))
|
||||
try event_manager.setInlineListener(target, .pointerleave, func),
|
||||
try self.setAttrListener(element, .pointerleave, func),
|
||||
asUint("volumech") => if (asUint("ange") == @as(u32, @bitCast(unsafe[8..12].*)))
|
||||
try event_manager.setInlineListener(target, .volumechange, func),
|
||||
try self.setAttrListener(element, .volumechange, func),
|
||||
else => {},
|
||||
},
|
||||
13 => switch (@as(u64, @bitCast(unsafe[0..8].*))) {
|
||||
asUint("pointerc") => if (asUint("ancel") == @as(u40, @bitCast(unsafe[8..13].*)))
|
||||
try event_manager.setInlineListener(target, .pointercancel, func),
|
||||
try self.setAttrListener(element, .pointercancel, func),
|
||||
asUint("transiti") => switch (@as(u40, @bitCast(unsafe[8..13].*))) {
|
||||
asUint("onend") => try event_manager.setInlineListener(target, .transitionend, func),
|
||||
asUint("onrun") => try event_manager.setInlineListener(target, .transitionrun, func),
|
||||
asUint("onend") => try self.setAttrListener(element, .transitionend, func),
|
||||
asUint("onrun") => try self.setAttrListener(element, .transitionrun, func),
|
||||
else => {},
|
||||
},
|
||||
else => {},
|
||||
},
|
||||
14 => switch (@as(u64, @bitCast(unsafe[0..8].*))) {
|
||||
asUint("animatio") => if (asUint("nstart") == @as(u48, @bitCast(unsafe[8..14].*)))
|
||||
try event_manager.setInlineListener(target, .animationstart, func),
|
||||
try self.setAttrListener(element, .animationstart, func),
|
||||
asUint("canplayt") => if (asUint("hrough") == @as(u48, @bitCast(unsafe[8..14].*)))
|
||||
try event_manager.setInlineListener(target, .canplaythrough, func),
|
||||
try self.setAttrListener(element, .canplaythrough, func),
|
||||
asUint("duration") => if (asUint("change") == @as(u48, @bitCast(unsafe[8..14].*)))
|
||||
try event_manager.setInlineListener(target, .durationchange, func),
|
||||
try self.setAttrListener(element, .durationchange, func),
|
||||
asUint("loadedme") => if (asUint("tadata") == @as(u48, @bitCast(unsafe[8..14].*)))
|
||||
try event_manager.setInlineListener(target, .loadedmetadata, func),
|
||||
try self.setAttrListener(element, .loadedmetadata, func),
|
||||
else => {},
|
||||
},
|
||||
15 => switch (@as(u64, @bitCast(unsafe[0..8].*))) {
|
||||
asUint("animatio") => if (asUint("ncancel") == @as(u56, @bitCast(unsafe[8..15].*)))
|
||||
try event_manager.setInlineListener(target, .animationcancel, func),
|
||||
try self.setAttrListener(element, .animationcancel, func),
|
||||
asUint("contextr") => if (asUint("estored") == @as(u56, @bitCast(unsafe[8..15].*)))
|
||||
try event_manager.setInlineListener(target, .contextrestored, func),
|
||||
try self.setAttrListener(element, .contextrestored, func),
|
||||
asUint("fullscre") => if (asUint("enerror") == @as(u56, @bitCast(unsafe[8..15].*)))
|
||||
try event_manager.setInlineListener(target, .fullscreenerror, func),
|
||||
try self.setAttrListener(element, .fullscreenerror, func),
|
||||
asUint("selectio") => if (asUint("nchange") == @as(u56, @bitCast(unsafe[8..15].*)))
|
||||
try event_manager.setInlineListener(target, .selectionchange, func),
|
||||
try self.setAttrListener(element, .selectionchange, func),
|
||||
asUint("transiti") => if (asUint("onstart") == @as(u56, @bitCast(unsafe[8..15].*)))
|
||||
try event_manager.setInlineListener(target, .transitionstart, func),
|
||||
try self.setAttrListener(element, .transitionstart, func),
|
||||
else => {},
|
||||
},
|
||||
// Can't switch on vector types.
|
||||
@@ -2354,11 +2398,11 @@ fn populateElementAttributes(self: *Page, element: *Element, list: anytype) !voi
|
||||
const as_vector: Vec16x8 = unsafe[0..16].*;
|
||||
|
||||
if (@reduce(.And, as_vector == @as(Vec16x8, "fullscreenchange".*))) {
|
||||
try event_manager.setInlineListener(target, .fullscreenchange, func);
|
||||
try self.setAttrListener(element, .fullscreenchange, func);
|
||||
} else if (@reduce(.And, as_vector == @as(Vec16x8, "pointerrawupdate".*))) {
|
||||
try event_manager.setInlineListener(target, .pointerrawupdate, func);
|
||||
try self.setAttrListener(element, .pointerrawupdate, func);
|
||||
} else if (@reduce(.And, as_vector == @as(Vec16x8, "transitioncancel".*))) {
|
||||
try event_manager.setInlineListener(target, .transitioncancel, func);
|
||||
try self.setAttrListener(element, .transitioncancel, func);
|
||||
}
|
||||
},
|
||||
17 => {
|
||||
@@ -2367,7 +2411,7 @@ fn populateElementAttributes(self: *Page, element: *Element, list: anytype) !voi
|
||||
const dirty = @reduce(.And, as_vector == @as(Vec16x8, "gotpointercaptur".*)) and
|
||||
unsafe[16] == 'e';
|
||||
if (dirty) {
|
||||
try event_manager.setInlineListener(target, .gotpointercapture, func);
|
||||
try self.setAttrListener(element, .gotpointercapture, func);
|
||||
}
|
||||
},
|
||||
18 => {
|
||||
@@ -2376,12 +2420,12 @@ fn populateElementAttributes(self: *Page, element: *Element, list: anytype) !voi
|
||||
const is_animationiteration = @reduce(.And, as_vector == @as(Vec16x8, "animationiterati".*)) and
|
||||
asUint("on") == @as(u16, @bitCast(unsafe[16..18].*));
|
||||
if (is_animationiteration) {
|
||||
try event_manager.setInlineListener(target, .animationiteration, func);
|
||||
try self.setAttrListener(element, .animationiteration, func);
|
||||
} else {
|
||||
const is_lostpointercapture = @reduce(.And, as_vector == @as(Vec16x8, "lostpointercaptu".*)) and
|
||||
asUint("re") == @as(u16, @bitCast(unsafe[16..18].*));
|
||||
if (is_lostpointercapture) {
|
||||
try event_manager.setInlineListener(target, .lostpointercapture, func);
|
||||
try self.setAttrListener(element, .lostpointercapture, func);
|
||||
}
|
||||
}
|
||||
},
|
||||
@@ -2391,14 +2435,14 @@ fn populateElementAttributes(self: *Page, element: *Element, list: anytype) !voi
|
||||
const dirty = @reduce(.And, as_vector == @as(Vec16x8, "securitypolicyvi".*)) and
|
||||
asUint("olation") == @as(u56, @bitCast(unsafe[16..23].*));
|
||||
if (dirty) {
|
||||
try event_manager.setInlineListener(target, .securitypolicyviolation, func);
|
||||
try self.setAttrListener(element, .securitypolicyviolation, func);
|
||||
}
|
||||
},
|
||||
32 => {
|
||||
const as_vector: Vec32x8 = unsafe[0..32].*;
|
||||
|
||||
if (@reduce(.And, as_vector == @as(Vec32x8, "contentvisibilityautostatechange".*))) {
|
||||
try event_manager.setInlineListener(target, .contentvisibilityautostatechange, func);
|
||||
try self.setAttrListener(element, .contentvisibilityautostatechange, func);
|
||||
}
|
||||
},
|
||||
else => {},
|
||||
|
||||
@@ -48,6 +48,128 @@ pub const ClassListLookup = std.AutoHashMapUnmanaged(*Element, *collections.DOMT
|
||||
pub const RelListLookup = std.AutoHashMapUnmanaged(*Element, *collections.DOMTokenList);
|
||||
pub const ShadowRootLookup = std.AutoHashMapUnmanaged(*Element, *ShadowRoot);
|
||||
pub const AssignedSlotLookup = std.AutoHashMapUnmanaged(*Element, *Html.Slot);
|
||||
/// Better to discriminate it since not directly a pointer int.
|
||||
///
|
||||
/// See `calcAttrListenerKey` to obtain one.
|
||||
pub const AttrListenerKey = u64;
|
||||
/// Use `getAttrListenerKey` to create a key.
|
||||
pub const AttrListenerLookup = std.AutoHashMapUnmanaged(AttrListenerKey, js.Function.Global);
|
||||
|
||||
/// Enum of known event listeners; increasing the size of it (u7)
|
||||
/// can cause `AttrListenerKey` to behave incorrectly.
|
||||
pub const KnownListener = enum(u7) {
|
||||
abort,
|
||||
animationcancel,
|
||||
animationend,
|
||||
animationiteration,
|
||||
animationstart,
|
||||
auxclick,
|
||||
beforeinput,
|
||||
beforematch,
|
||||
beforetoggle,
|
||||
blur,
|
||||
cancel,
|
||||
canplay,
|
||||
canplaythrough,
|
||||
change,
|
||||
click,
|
||||
close,
|
||||
command,
|
||||
contentvisibilityautostatechange,
|
||||
contextlost,
|
||||
contextmenu,
|
||||
contextrestored,
|
||||
copy,
|
||||
cuechange,
|
||||
cut,
|
||||
dblclick,
|
||||
drag,
|
||||
dragend,
|
||||
dragenter,
|
||||
dragexit,
|
||||
dragleave,
|
||||
dragover,
|
||||
dragstart,
|
||||
drop,
|
||||
durationchange,
|
||||
emptied,
|
||||
ended,
|
||||
@"error",
|
||||
focus,
|
||||
formdata,
|
||||
fullscreenchange,
|
||||
fullscreenerror,
|
||||
gotpointercapture,
|
||||
input,
|
||||
invalid,
|
||||
keydown,
|
||||
keypress,
|
||||
keyup,
|
||||
load,
|
||||
loadeddata,
|
||||
loadedmetadata,
|
||||
loadstart,
|
||||
lostpointercapture,
|
||||
mousedown,
|
||||
mousemove,
|
||||
mouseout,
|
||||
mouseover,
|
||||
mouseup,
|
||||
paste,
|
||||
pause,
|
||||
play,
|
||||
playing,
|
||||
pointercancel,
|
||||
pointerdown,
|
||||
pointerenter,
|
||||
pointerleave,
|
||||
pointermove,
|
||||
pointerout,
|
||||
pointerover,
|
||||
pointerrawupdate,
|
||||
pointerup,
|
||||
progress,
|
||||
ratechange,
|
||||
reset,
|
||||
resize,
|
||||
scroll,
|
||||
scrollend,
|
||||
securitypolicyviolation,
|
||||
seeked,
|
||||
seeking,
|
||||
select,
|
||||
selectionchange,
|
||||
selectstart,
|
||||
slotchange,
|
||||
stalled,
|
||||
submit,
|
||||
@"suspend",
|
||||
timeupdate,
|
||||
toggle,
|
||||
transitioncancel,
|
||||
transitionend,
|
||||
transitionrun,
|
||||
transitionstart,
|
||||
volumechange,
|
||||
waiting,
|
||||
wheel,
|
||||
};
|
||||
|
||||
/// Calculates a lookup key (`AttrListenerKey`) to use with `AttrListenerLookup` for an element.
|
||||
/// NEVER use generated key to retrieve a pointer back. Portability is not guaranteed.
|
||||
pub fn calcAttrListenerKey(self: *Element, event_type: KnownListener) AttrListenerKey {
|
||||
// We can use `Element` for the key too; `EventTarget` is strict about
|
||||
// its size and alignment, though.
|
||||
const target = self.asEventTarget();
|
||||
// Check if we have 3 bits available from alignment of 8.
|
||||
lp.assert(@alignOf(@TypeOf(target)) == 8, "createLookupKey: incorrect alignment", .{
|
||||
.event_target_alignment = @alignOf(@TypeOf(target)),
|
||||
});
|
||||
|
||||
const ptr = @intFromPtr(target) >> 3;
|
||||
lp.assert(ptr < (1 << 57), "createLookupKey: pointer overflow", .{ .ptr = ptr });
|
||||
return ptr | (@as(u64, @intFromEnum(event_type)) << 57);
|
||||
}
|
||||
|
||||
pub const Namespace = enum(u8) {
|
||||
html,
|
||||
|
||||
Reference in New Issue
Block a user