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@angular/cdk

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Angular Material Component Development Kit

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/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { getNoKeysSpecifiedError } from '@angular/cdk/testing'; import { PERIOD } from '@angular/cdk/keycodes'; import { dispatchFakeEvent, dispatchKeyboardEvent } from './dispatch-events'; import { triggerFocus } from './element-focus'; /** Input types for which the value can be entered incrementally. */ const incrementalInputTypes = new Set([ 'text', 'email', 'hidden', 'password', 'search', 'tel', 'url', ]); /** * Checks whether the given Element is a text input element. * @docs-private */ export function isTextInput(element) { const nodeName = element.nodeName.toLowerCase(); return nodeName === 'input' || nodeName === 'textarea'; } export function typeInElement(element, ...modifiersAndKeys) { const first = modifiersAndKeys[0]; let modifiers; let rest; if (first !== undefined && typeof first !== 'string' && first.keyCode === undefined && first.key === undefined) { modifiers = first; rest = modifiersAndKeys.slice(1); } else { modifiers = {}; rest = modifiersAndKeys; } const isInput = isTextInput(element); const inputType = element.getAttribute('type') || 'text'; const keys = rest .map(k => typeof k === 'string' ? k.split('').map(c => ({ keyCode: c.toUpperCase().charCodeAt(0), key: c })) : [k]) .reduce((arr, k) => arr.concat(k), []); // Throw an error if no keys have been specified. Calling this function with no // keys should not result in a focus event being dispatched unexpectedly. if (keys.length === 0) { throw getNoKeysSpecifiedError(); } // We simulate the user typing in a value by incrementally assigning the value below. The problem // is that for some input types, the browser won't allow for an invalid value to be set via the // `value` property which will always be the case when going character-by-character. If we detect // such an input, we have to set the value all at once or listeners to the `input` event (e.g. // the `ReactiveFormsModule` uses such an approach) won't receive the correct value. const enterValueIncrementally = inputType === 'number' ? // The value can be set character by character in number inputs if it doesn't have any decimals. keys.every(key => key.key !== '.' && key.key !== '-' && key.keyCode !== PERIOD) : incrementalInputTypes.has(inputType); triggerFocus(element); // When we aren't entering the value incrementally, assign it all at once ahead // of time so that any listeners to the key events below will have access to it. if (!enterValueIncrementally) { element.value = keys.reduce((value, key) => value + (key.key || ''), ''); } for (const key of keys) { dispatchKeyboardEvent(element, 'keydown', key.keyCode, key.key, modifiers); dispatchKeyboardEvent(element, 'keypress', key.keyCode, key.key, modifiers); if (isInput && key.key && key.key.length === 1) { if (enterValueIncrementally) { element.value += key.key; dispatchFakeEvent(element, 'input'); } } dispatchKeyboardEvent(element, 'keyup', key.keyCode, key.key, modifiers); } // Since we weren't dispatching `input` events while sending the keys, we have to do it now. if (!enterValueIncrementally) { dispatchFakeEvent(element, 'input'); } } /** * Clears the text in an input or textarea element. * @docs-private */ export function clearElement(element) { triggerFocus(element); element.value = ''; dispatchFakeEvent(element, 'input'); } //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"type-in-element.js","sourceRoot":"","sources":["../../../../../../../../src/cdk/testing/testbed/fake-events/type-in-element.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,uBAAuB,EAAe,MAAM,sBAAsB,CAAC;AAC3E,OAAO,EAAC,MAAM,EAAC,MAAM,uBAAuB,CAAC;AAC7C,OAAO,EAAC,iBAAiB,EAAE,qBAAqB,EAAC,MAAM,mBAAmB,CAAC;AAC3E,OAAO,EAAC,YAAY,EAAC,MAAM,iBAAiB,CAAC;AAE7C,oEAAoE;AACpE,MAAM,qBAAqB,GAAG,IAAI,GAAG,CAAC;IACpC,MAAM;IACN,OAAO;IACP,QAAQ;IACR,UAAU;IACV,QAAQ;IACR,KAAK;IACL,KAAK;CACN,CAAC,CAAC;AAEH;;;GAGG;AACH,MAAM,UAAU,WAAW,CAAC,OAAgB;IAC1C,MAAM,QAAQ,GAAG,OAAO,CAAC,QAAQ,CAAC,WAAW,EAAE,CAAC;IAChD,OAAO,QAAQ,KAAK,OAAO,IAAI,QAAQ,KAAK,UAAU,CAAC;AACzD,CAAC;AA4BD,MAAM,UAAU,aAAa,CAAC,OAAoB,EAAE,GAAG,gBAAuB;IAC5E,MAAM,KAAK,GAAG,gBAAgB,CAAC,CAAC,CAAC,CAAC;IAClC,IAAI,SAAuB,CAAC;IAC5B,IAAI,IAAmD,CAAC;IACxD,IACE,KAAK,KAAK,SAAS;QACnB,OAAO,KAAK,KAAK,QAAQ;QACzB,KAAK,CAAC,OAAO,KAAK,SAAS;QAC3B,KAAK,CAAC,GAAG,KAAK,SAAS,EACvB;QACA,SAAS,GAAG,KAAK,CAAC;QAClB,IAAI,GAAG,gBAAgB,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;KAClC;SAAM;QACL,SAAS,GAAG,EAAE,CAAC;QACf,IAAI,GAAG,gBAAgB,CAAC;KACzB;IACD,MAAM,OAAO,GAAG,WAAW,CAAC,OAAO,CAAC,CAAC;IACrC,MAAM,SAAS,GAAG,OAAO,CAAC,YAAY,CAAC,MAAM,CAAC,IAAI,MAAM,CAAC;IACzD,MAAM,IAAI,GAAuC,IAAI;SAClD,GAAG,CAAC,CAAC,CAAC,EAAE,CACP,OAAO,CAAC,KAAK,QAAQ;QACnB,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAC,OAAO,EAAE,CAAC,CAAC,WAAW,EAAE,CAAC,UAAU,CAAC,CAAC,CAAC,EAAE,GAAG,EAAE,CAAC,EAAC,CAAC,CAAC;QAC1E,CAAC,CAAC,CAAC,CAAC,CAAC,CACR;SACA,MAAM,CAAC,CAAC,GAAG,EAAE,CAAC,EAAE,EAAE,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,CAAC;IAEzC,+EAA+E;IAC/E,yEAAyE;IACzE,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,EAAE;QACrB,MAAM,uBAAuB,EAAE,CAAC;KACjC;IAED,iGAAiG;IACjG,+FAA+F;IAC/F,iGAAiG;IACjG,8FAA8F;IAC9F,oFAAoF;IACpF,MAAM,uBAAuB,GAC3B,SAAS,KAAK,QAAQ;QACpB,CAAC,CAAC,gGAAgG;YAChG,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,GAAG,KAAK,GAAG,IAAI,GAAG,CAAC,GAAG,KAAK,GAAG,IAAI,GAAG,CAAC,OAAO,KAAK,MAAM,CAAC;QACjF,CAAC,CAAC,qBAAqB,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC;IAE3C,YAAY,CAAC,OAAO,CAAC,CAAC;IAEtB,+EAA+E;IAC/E,gFAAgF;IAChF,IAAI,CAAC,uBAAuB,EAAE;QAC3B,OAA4B,CAAC,KAAK,GAAG,IAAI,CAAC,MAAM,CAAC,CAAC,KAAK,EAAE,GAAG,EAAE,EAAE,CAAC,KAAK,GAAG,CAAC,GAAG,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE,CAAC,CAAC;KAChG;IAED,KAAK,MAAM,GAAG,IAAI,IAAI,EAAE;QACtB,qBAAqB,CAAC,OAAO,EAAE,SAAS,EAAE,GAAG,CAAC,OAAO,EAAE,GAAG,CAAC,GAAG,EAAE,SAAS,CAAC,CAAC;QAC3E,qBAAqB,CAAC,OAAO,EAAE,UAAU,EAAE,GAAG,CAAC,OAAO,EAAE,GAAG,CAAC,GAAG,EAAE,SAAS,CAAC,CAAC;QAC5E,IAAI,OAAO,IAAI,GAAG,CAAC,GAAG,IAAI,GAAG,CAAC,GAAG,CAAC,MAAM,KAAK,CAAC,EAAE;YAC9C,IAAI,uBAAuB,EAAE;gBAC1B,OAAkD,CAAC,KAAK,IAAI,GAAG,CAAC,GAAG,CAAC;gBACrE,iBAAiB,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;aACrC;SACF;QACD,qBAAqB,CAAC,OAAO,EAAE,OAAO,EAAE,GAAG,CAAC,OAAO,EAAE,GAAG,CAAC,GAAG,EAAE,SAAS,CAAC,CAAC;KAC1E;IAED,4FAA4F;IAC5F,IAAI,CAAC,uBAAuB,EAAE;QAC5B,iBAAiB,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;KACrC;AACH,CAAC;AAED;;;GAGG;AACH,MAAM,UAAU,YAAY,CAAC,OAA+C;IAC1E,YAAY,CAAC,OAAsB,CAAC,CAAC;IACrC,OAAO,CAAC,KAAK,GAAG,EAAE,CAAC;IACnB,iBAAiB,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;AACtC,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {getNoKeysSpecifiedError, ModifierKeys} from '@angular/cdk/testing';\nimport {PERIOD} from '@angular/cdk/keycodes';\nimport {dispatchFakeEvent, dispatchKeyboardEvent} from './dispatch-events';\nimport {triggerFocus} from './element-focus';\n\n/** Input types for which the value can be entered incrementally. */\nconst incrementalInputTypes = new Set([\n  'text',\n  'email',\n  'hidden',\n  'password',\n  'search',\n  'tel',\n  'url',\n]);\n\n/**\n * Checks whether the given Element is a text input element.\n * @docs-private\n */\nexport function isTextInput(element: Element): element is HTMLInputElement | HTMLTextAreaElement {\n  const nodeName = element.nodeName.toLowerCase();\n  return nodeName === 'input' || nodeName === 'textarea';\n}\n\n/**\n * If keys have been specified, focuses an input, sets its value and dispatches\n * the `input` event, simulating the user typing.\n * @param element Element onto which to set the value.\n * @param keys The keys to send to the element.\n * @docs-private\n */\nexport function typeInElement(\n  element: HTMLElement,\n  ...keys: (string | {keyCode?: number; key?: string})[]\n): void;\n\n/**\n * If keys have been specified, focuses an input, sets its value and dispatches\n * the `input` event, simulating the user typing.\n * @param element Element onto which to set the value.\n * @param modifiers Modifier keys that are held while typing.\n * @param keys The keys to send to the element.\n * @docs-private\n */\nexport function typeInElement(\n  element: HTMLElement,\n  modifiers: ModifierKeys,\n  ...keys: (string | {keyCode?: number; key?: string})[]\n): void;\n\nexport function typeInElement(element: HTMLElement, ...modifiersAndKeys: any[]) {\n  const first = modifiersAndKeys[0];\n  let modifiers: ModifierKeys;\n  let rest: (string | {keyCode?: number; key?: string})[];\n  if (\n    first !== undefined &&\n    typeof first !== 'string' &&\n    first.keyCode === undefined &&\n    first.key === undefined\n  ) {\n    modifiers = first;\n    rest = modifiersAndKeys.slice(1);\n  } else {\n    modifiers = {};\n    rest = modifiersAndKeys;\n  }\n  const isInput = isTextInput(element);\n  const inputType = element.getAttribute('type') || 'text';\n  const keys: {keyCode?: number; key?: string}[] = rest\n    .map(k =>\n      typeof k === 'string'\n        ? k.split('').map(c => ({keyCode: c.toUpperCase().charCodeAt(0), key: c}))\n        : [k],\n    )\n    .reduce((arr, k) => arr.concat(k), []);\n\n  // Throw an error if no keys have been specified. Calling this function with no\n  // keys should not result in a focus event being dispatched unexpectedly.\n  if (keys.length === 0) {\n    throw getNoKeysSpecifiedError();\n  }\n\n  // We simulate the user typing in a value by incrementally assigning the value below. The problem\n  // is that for some input types, the browser won't allow for an invalid value to be set via the\n  // `value` property which will always be the case when going character-by-character. If we detect\n  // such an input, we have to set the value all at once or listeners to the `input` event (e.g.\n  // the `ReactiveFormsModule` uses such an approach) won't receive the correct value.\n  const enterValueIncrementally =\n    inputType === 'number'\n      ? // The value can be set character by character in number inputs if it doesn't have any decimals.\n        keys.every(key => key.key !== '.' && key.key !== '-' && key.keyCode !== PERIOD)\n      : incrementalInputTypes.has(inputType);\n\n  triggerFocus(element);\n\n  // When we aren't entering the value incrementally, assign it all at once ahead\n  // of time so that any listeners to the key events below will have access to it.\n  if (!enterValueIncrementally) {\n    (element as HTMLInputElement).value = keys.reduce((value, key) => value + (key.key || ''), '');\n  }\n\n  for (const key of keys) {\n    dispatchKeyboardEvent(element, 'keydown', key.keyCode, key.key, modifiers);\n    dispatchKeyboardEvent(element, 'keypress', key.keyCode, key.key, modifiers);\n    if (isInput && key.key && key.key.length === 1) {\n      if (enterValueIncrementally) {\n        (element as HTMLInputElement | HTMLTextAreaElement).value += key.key;\n        dispatchFakeEvent(element, 'input');\n      }\n    }\n    dispatchKeyboardEvent(element, 'keyup', key.keyCode, key.key, modifiers);\n  }\n\n  // Since we weren't dispatching `input` events while sending the keys, we have to do it now.\n  if (!enterValueIncrementally) {\n    dispatchFakeEvent(element, 'input');\n  }\n}\n\n/**\n * Clears the text in an input or textarea element.\n * @docs-private\n */\nexport function clearElement(element: HTMLInputElement | HTMLTextAreaElement) {\n  triggerFocus(element as HTMLElement);\n  element.value = '';\n  dispatchFakeEvent(element, 'input');\n}\n"]}