diff --git a/src/browser/webapi/element/html/Input.zig b/src/browser/webapi/element/html/Input.zig index d6fe71c2..eafd44d9 100644 --- a/src/browser/webapi/element/html/Input.zig +++ b/src/browser/webapi/element/html/Input.zig @@ -27,6 +27,7 @@ const Element = @import("../../Element.zig"); const HtmlElement = @import("../Html.zig"); const Form = @import("Form.zig"); const Selection = @import("../../Selection.zig"); +const Event = @import("../../Event.zig"); const Input = @This(); @@ -83,6 +84,26 @@ _selection_start: u32 = 0, _selection_end: u32 = 0, _selection_direction: Selection.SelectionDirection = .none, +_on_selectionchange: ?js.Function.Global = null, + +pub fn getOnSelectionChange(self: *Input) ?js.Function.Global { + return self._on_selectionchange; +} + +pub fn setOnSelectionChange(self: *Input, listener: ?js.Function) !void { + if (listener) |listen| { + self._on_selectionchange = try listen.persistWithThis(self); + } else { + self._on_selectionchange = null; + } +} + +fn dispatchSelectionChangeEvent(self: *Input, page: *Page) !void { + const event = try Event.init("selectionchange", .{ .bubbles = true }, page); + defer if (!event._v8_handoff) event.deinit(false); + try page._event_manager.dispatch(self.asElement().asEventTarget(), event); +} + pub fn asElement(self: *Input) *Element { return self._proto._proto; } @@ -261,9 +282,9 @@ pub fn setRequired(self: *Input, required: bool, page: *Page) !void { } } -pub fn select(self: *Input) !void { +pub fn select(self: *Input, page: *Page) !void { const len = if (self._value) |v| @as(u32, @intCast(v.len)) else 0; - try self.setSelectionRange(0, len, null); + try self.setSelectionRange(0, len, null, page); } fn selectionAvailable(self: *const Input) bool { @@ -295,6 +316,7 @@ pub fn innerInsert(self: *Input, str: []const u8, page: *Page) !void { self._selection_start = @intCast(new_value.len); self._selection_end = @intCast(new_value.len); self._selection_direction = .none; + try self.dispatchSelectionChangeEvent(page); }, .partial => |range| { // if the input is partially selected, replace the selected content. @@ -313,6 +335,7 @@ pub fn innerInsert(self: *Input, str: []const u8, page: *Page) !void { self._selection_start = @intCast(new_pos); self._selection_end = @intCast(new_pos); self._selection_direction = .none; + try self.dispatchSelectionChangeEvent(page); }, .none => { // if the input is not selected, just insert at cursor. @@ -332,9 +355,10 @@ pub fn getSelectionStart(self: *const Input) !?u32 { return self._selection_start; } -pub fn setSelectionStart(self: *Input, value: u32) !void { +pub fn setSelectionStart(self: *Input, value: u32, page: *Page) !void { if (!self.selectionAvailable()) return error.InvalidStateError; self._selection_start = value; + try self.dispatchSelectionChangeEvent(page); } pub fn getSelectionEnd(self: *const Input) !?u32 { @@ -342,12 +366,19 @@ pub fn getSelectionEnd(self: *const Input) !?u32 { return self._selection_end; } -pub fn setSelectionEnd(self: *Input, value: u32) !void { +pub fn setSelectionEnd(self: *Input, value: u32, page: *Page) !void { if (!self.selectionAvailable()) return error.InvalidStateError; self._selection_end = value; + try self.dispatchSelectionChangeEvent(page); } -pub fn setSelectionRange(self: *Input, selection_start: u32, selection_end: u32, selection_dir: ?[]const u8) !void { +pub fn setSelectionRange( + self: *Input, + selection_start: u32, + selection_end: u32, + selection_dir: ?[]const u8, + page: *Page, +) !void { if (!self.selectionAvailable()) return error.InvalidStateError; const direction = blk: { @@ -375,6 +406,8 @@ pub fn setSelectionRange(self: *Input, selection_start: u32, selection_end: u32, self._selection_direction = direction; self._selection_start = start; self._selection_end = end; + + try self.dispatchSelectionChangeEvent(page); } pub fn getForm(self: *Input, page: *Page) ?*Form { @@ -453,6 +486,7 @@ pub const JsApi = struct { pub var class_id: bridge.ClassId = undefined; }; + pub const onselectionchange = bridge.accessor(Input.getOnSelectionChange, Input.setOnSelectionChange, .{}); pub const @"type" = bridge.accessor(Input.getType, Input.setType, .{}); pub const value = bridge.accessor(Input.getValue, Input.setValue, .{}); pub const defaultValue = bridge.accessor(Input.getDefaultValue, Input.setDefaultValue, .{});