| 1 | define(["require", "exports", "./dom/getWindow", "./keyboard", "./setFocusVisibility"], function (require, exports, getWindow_1, keyboard_1, setFocusVisibility_1) {
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| 2 | ;
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| 3 | Object.defineProperty(exports, "__esModule", { value: true });
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| 4 | /**
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| 5 | * Initializes the logic which:
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| 6 | *
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| 7 | * 1. Subscribes keydown and mousedown events. (It will only do it once per window,
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| 8 | * so it's safe to call this method multiple times.)
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| 9 | * 2. When the user presses directional keyboard keys, adds the 'ms-Fabric--isFocusVisible' classname
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| 10 | * to the document body, removes the 'ms-Fabric-isFocusHidden' classname.
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| 11 | * 3. When the user clicks a mouse button, adds the 'ms-Fabric-isFocusHidden' classname to the
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| 12 | * document body, removes the 'ms-Fabric--isFocusVisible' classname.
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| 13 | *
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| 14 | * This logic allows components on the page to conditionally render focus treatments based on
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| 15 | * the existence of global classnames, which simplifies logic overall.
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| 16 | *
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| 17 | * @param window - the window used to add the event listeners
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| 18 | * @deprecated Use useFocusRects hook or FocusRects component instead.
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| 19 | */
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| 20 | function initializeFocusRects(window) {
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| 21 | var _a;
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| 22 | var win = (window || getWindow_1.getWindow());
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| 23 | if (!win || ((_a = win.FabricConfig) === null || _a === void 0 ? void 0 : _a.disableFocusRects) === true) {
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| 24 | return;
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| 25 | }
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| 26 | if (!win.__hasInitializeFocusRects__) {
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| 27 | win.__hasInitializeFocusRects__ = true;
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| 28 | win.addEventListener('mousedown', _onMouseDown, true);
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| 29 | win.addEventListener('pointerdown', _onPointerDown, true);
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| 30 | win.addEventListener('keydown', _onKeyDown, true);
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| 31 | }
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| 32 | }
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| 33 | exports.initializeFocusRects = initializeFocusRects;
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| 34 | function _onMouseDown(ev) {
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| 35 | setFocusVisibility_1.setFocusVisibility(false, ev.target);
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| 36 | }
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| 37 | function _onPointerDown(ev) {
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| 38 | if (ev.pointerType !== 'mouse') {
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| 39 | setFocusVisibility_1.setFocusVisibility(false, ev.target);
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| 40 | }
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| 41 | }
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| 42 | function _onKeyDown(ev) {
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| 43 | // eslint-disable-next-line deprecation/deprecation
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| 44 | keyboard_1.isDirectionalKeyCode(ev.which) && setFocusVisibility_1.setFocusVisibility(true, ev.target);
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| 45 | }
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| 46 | });
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| 47 | //# sourceMappingURL=initializeFocusRects.js.map |
| \ | No newline at end of file |