testcafe
Version:
Automated browser testing for the modern web development stack.
142 lines • 23.4 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getNextFocusableElement = exports.focusNextElement = exports.getDeepActiveElement = exports.getChar = exports.getActualKeysAndEventKeyProperties = exports.changeLetterCase = void 0;
const hammerhead_1 = __importDefault(require("../../deps/hammerhead"));
const testcafe_core_1 = require("../../deps/testcafe-core");
const is_letter_1 = __importDefault(require("../../utils/is-letter"));
const nativeMethods = hammerhead_1.default.nativeMethods;
const browserUtils = hammerhead_1.default.utils.browser;
const focusBlurSandbox = hammerhead_1.default.eventSandbox.focusBlur;
const Promise = hammerhead_1.default.Promise;
const { isRadioButtonElement, getActiveElement, getTabIndexAttributeIntValue } = testcafe_core_1.domUtils;
function changeLetterCase(letter) {
const isLowCase = letter === letter.toLowerCase();
return isLowCase ? letter.toUpperCase() : letter.toLowerCase();
}
exports.changeLetterCase = changeLetterCase;
function getActualKeysAndEventKeyProperties(keyArray) {
const eventKeyProperties = keyArray.slice();
//NOTE: check 'shift' modifier in keys
for (let i = 0; i < keyArray.length; i++) {
const key = keyArray[i];
if (key.toLowerCase() === 'shift') {
const nextKey = keyArray[i + 1];
if (!nextKey)
continue;
if (testcafe_core_1.KEY_MAPS.shiftMap[nextKey])
keyArray[i + 1] = testcafe_core_1.KEY_MAPS.shiftMap[nextKey];
else if (testcafe_core_1.KEY_MAPS.reversedShiftMap[nextKey])
eventKeyProperties[i + 1] = testcafe_core_1.KEY_MAPS.reversedShiftMap[nextKey];
}
if (testcafe_core_1.KEY_MAPS.shiftMap[key] && (!keyArray[i - 1] || keyArray[i - 1].toLowerCase() !== 'shift')) {
keyArray[i] = testcafe_core_1.KEY_MAPS.shiftMap[key];
keyArray.splice(i, 0, 'shift');
eventKeyProperties.splice(i, 0, 'shift');
i++;
}
}
return { actualKeys: keyArray, eventKeyProperties };
}
exports.getActualKeysAndEventKeyProperties = getActualKeysAndEventKeyProperties;
function getChar(key, shiftModified) {
if (key === 'space')
return ' ';
if (shiftModified) {
if ((0, is_letter_1.default)(key))
return changeLetterCase(key);
if (testcafe_core_1.KEY_MAPS.reversedShiftMap[key])
return testcafe_core_1.KEY_MAPS.reversedShiftMap[key];
}
return key;
}
exports.getChar = getChar;
function getDeepActiveElement(currentDocument) {
const doc = currentDocument || document;
const activeElement = getActiveElement(doc);
let activeElementInIframe = null;
if (activeElement && testcafe_core_1.domUtils.isIframeElement(activeElement) &&
nativeMethods.contentDocumentGetter.call(activeElement)) {
try {
activeElementInIframe = getDeepActiveElement(nativeMethods.contentDocumentGetter.call(activeElement));
}
catch (e) { // eslint-disable-line no-empty
}
}
return activeElementInIframe || activeElement;
}
exports.getDeepActiveElement = getDeepActiveElement;
function focusNextElement(element, reverse, skipRadioGroups) {
return new Promise(resolve => {
const nextElement = getNextFocusableElement(element, reverse, skipRadioGroups);
if (nextElement)
focusBlurSandbox.focus(nextElement, () => resolve(nextElement));
else
resolve();
});
}
exports.focusNextElement = focusNextElement;
function getFocusableElementsFilter(sourceElement, skipRadioGroups) {
let filter = null;
if (skipRadioGroups) {
// NOTE: in all browsers except Mozilla and Opera focus sets on one radio set from group only.
// in Mozilla and Opera focus sets on any radio set.
if (sourceElement.name !== '' && !browserUtils.isFirefox)
filter = item => !item.name || item === sourceElement || item.name !== sourceElement.name;
}
// NOTE arrow navigations works with radio buttons in all browsers only between radio buttons with same names
// Navigation between radio buttons without name just moves focus between radio buttons in Chrome
// In other browsers navigation between radio buttons without name does not work
else if (sourceElement.name !== '')
filter = item => isRadioButtonElement(item) && item.name === sourceElement.name;
else if (browserUtils.isChrome)
filter = item => isRadioButtonElement(item) && !item.name;
return filter;
}
function filterFocusableElements(elements, sourceElement, skipRadioGroups) {
if (!isRadioButtonElement(sourceElement))
return elements;
if (!skipRadioGroups && !sourceElement.name && !browserUtils.isChrome)
return [sourceElement];
const filterFn = getFocusableElementsFilter(sourceElement, skipRadioGroups);
if (filterFn)
elements = testcafe_core_1.arrayUtils.filter(elements, filterFn);
return elements;
}
function correctFocusableElement(elements, element, skipRadioGroups) {
const isNotCheckedRadioButtonElement = isRadioButtonElement(element) && element.name && !element.checked;
let checkedRadioButtonElementWithSameName = null;
if (skipRadioGroups && isNotCheckedRadioButtonElement) {
checkedRadioButtonElementWithSameName = testcafe_core_1.arrayUtils.find(elements, el => {
return isRadioButtonElement(el) && el.name === element.name && el.checked;
});
}
return checkedRadioButtonElementWithSameName || element;
}
function activeElementHasNegativeTabIndex(doc) {
const activeElement = nativeMethods.documentActiveElementGetter.call(doc);
const activeElementTabIndex = activeElement && getTabIndexAttributeIntValue(activeElement);
return activeElement && activeElementTabIndex < 0;
}
function getNextFocusableElement(element, reverse, skipRadioGroups) {
const offset = reverse ? -1 : 1;
const doc = testcafe_core_1.domUtils.getTopSameDomainWindow(window).document;
const sort = !activeElementHasNegativeTabIndex(doc);
let allFocusable = testcafe_core_1.domUtils.getFocusableElements(doc, sort);
allFocusable = filterFocusableElements(allFocusable, element, skipRadioGroups);
const isRadioInput = isRadioButtonElement(element);
const currentIndex = testcafe_core_1.arrayUtils.indexOf(allFocusable, element);
const isLastElementFocused = reverse ? currentIndex === 0 : currentIndex === allFocusable.length - 1;
if (isLastElementFocused) {
if (!reverse && element.tabIndex < 0)
return testcafe_core_1.arrayUtils.find(allFocusable, el => el.tabIndex === 0);
return skipRadioGroups || !isRadioInput ? document.body : allFocusable[allFocusable.length - 1 - currentIndex];
}
if (reverse && currentIndex === -1)
return allFocusable[allFocusable.length - 1];
return correctFocusableElement(allFocusable, allFocusable[currentIndex + offset], skipRadioGroups);
}
exports.getNextFocusableElement = getNextFocusableElement;
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hammerhead from '../../deps/hammerhead';\nimport {\n    KEY_MAPS,\n    domUtils,\n    arrayUtils,\n} from '../../deps/testcafe-core';\n\nimport isLetter from '../../utils/is-letter';\n\n\nconst nativeMethods    = hammerhead.nativeMethods;\nconst browserUtils     = hammerhead.utils.browser;\nconst focusBlurSandbox = hammerhead.eventSandbox.focusBlur;\nconst Promise          = hammerhead.Promise;\n\nconst { isRadioButtonElement, getActiveElement, getTabIndexAttributeIntValue } = domUtils;\n\nexport function changeLetterCase (letter) {\n    const isLowCase = letter === letter.toLowerCase();\n\n    return isLowCase ? letter.toUpperCase() : letter.toLowerCase();\n}\n\nexport function getActualKeysAndEventKeyProperties (keyArray) {\n    const eventKeyProperties = keyArray.slice();\n\n    //NOTE: check 'shift' modifier in keys\n    for (let i = 0; i < keyArray.length; i++) {\n        const key = keyArray[i];\n\n        if (key.toLowerCase() === 'shift') {\n            const nextKey = keyArray[i + 1];\n\n            if (!nextKey)\n                continue;\n\n            if (KEY_MAPS.shiftMap[nextKey])\n                keyArray[i + 1] = KEY_MAPS.shiftMap[nextKey];\n            else if (KEY_MAPS.reversedShiftMap[nextKey])\n                eventKeyProperties[i + 1] = KEY_MAPS.reversedShiftMap[nextKey];\n        }\n\n        if (KEY_MAPS.shiftMap[key] && (!keyArray[i - 1] || keyArray[i - 1].toLowerCase() !== 'shift')) {\n            keyArray[i] = KEY_MAPS.shiftMap[key];\n            keyArray.splice(i, 0, 'shift');\n            eventKeyProperties.splice(i, 0, 'shift');\n            i++;\n        }\n    }\n\n    return { actualKeys: keyArray, eventKeyProperties };\n}\n\nexport function getChar (key, shiftModified) {\n    if (key === 'space')\n        return ' ';\n\n    if (shiftModified) {\n        if (isLetter(key))\n            return changeLetterCase(key);\n\n        if (KEY_MAPS.reversedShiftMap[key])\n            return KEY_MAPS.reversedShiftMap[key];\n    }\n\n    return key;\n}\n\nexport function getDeepActiveElement (currentDocument) {\n    const doc                 = currentDocument || document;\n    const activeElement       = getActiveElement(doc);\n    let activeElementInIframe = null;\n\n\n    if (activeElement && domUtils.isIframeElement(activeElement) &&\n        nativeMethods.contentDocumentGetter.call(activeElement)) {\n        try {\n            activeElementInIframe = getDeepActiveElement(nativeMethods.contentDocumentGetter.call(activeElement));\n        }\n        catch (e) { // eslint-disable-line no-empty\n        }\n    }\n\n    return activeElementInIframe || activeElement;\n}\n\nexport function focusNextElement (element, reverse, skipRadioGroups) {\n    return new Promise(resolve => {\n        const nextElement = getNextFocusableElement(element, reverse, skipRadioGroups);\n\n        if (nextElement)\n            focusBlurSandbox.focus(nextElement, () => resolve(nextElement));\n        else\n            resolve();\n    });\n}\n\nfunction getFocusableElementsFilter (sourceElement, skipRadioGroups) {\n    let filter = null;\n\n    if (skipRadioGroups) {\n        // NOTE: in all browsers except Mozilla and Opera focus sets on one radio set from group only.\n        // in Mozilla and Opera focus sets on any radio set.\n        if (sourceElement.name !== '' && !browserUtils.isFirefox)\n            filter = item => !item.name || item === sourceElement || item.name !== sourceElement.name;\n    }\n    // NOTE arrow navigations works with radio buttons in all browsers only between radio buttons with same names\n    // Navigation between radio buttons without name just moves focus between radio buttons in Chrome\n    // In other browsers navigation between radio buttons without name does not work\n    else if (sourceElement.name !== '')\n        filter = item => isRadioButtonElement(item) && item.name === sourceElement.name;\n    else if (browserUtils.isChrome)\n        filter = item => isRadioButtonElement(item) && !item.name;\n\n    return filter;\n}\n\nfunction filterFocusableElements (elements, sourceElement, skipRadioGroups) {\n    if (!isRadioButtonElement(sourceElement))\n        return elements;\n\n    if (!skipRadioGroups && !sourceElement.name && !browserUtils.isChrome)\n        return [sourceElement];\n\n    const filterFn = getFocusableElementsFilter(sourceElement, skipRadioGroups);\n\n    if (filterFn)\n        elements = arrayUtils.filter(elements, filterFn);\n\n    return elements;\n}\n\nfunction correctFocusableElement (elements, element, skipRadioGroups) {\n    const isNotCheckedRadioButtonElement      = isRadioButtonElement(element) && element.name && !element.checked;\n    let checkedRadioButtonElementWithSameName = null;\n\n    if (skipRadioGroups && isNotCheckedRadioButtonElement) {\n        checkedRadioButtonElementWithSameName = arrayUtils.find(elements, el => {\n            return isRadioButtonElement(el) && el.name === element.name && el.checked;\n        });\n    }\n\n    return checkedRadioButtonElementWithSameName || element;\n}\n\nfunction activeElementHasNegativeTabIndex (doc) {\n    const activeElement         = nativeMethods.documentActiveElementGetter.call(doc);\n    const activeElementTabIndex = activeElement && getTabIndexAttributeIntValue(activeElement);\n\n    return activeElement && activeElementTabIndex < 0;\n}\n\nexport function getNextFocusableElement (element, reverse, skipRadioGroups) {\n    const offset     = reverse ? -1 : 1;\n    const doc        = domUtils.getTopSameDomainWindow(window).document;\n    const sort       = !activeElementHasNegativeTabIndex(doc);\n    let allFocusable = domUtils.getFocusableElements(doc, sort);\n\n    allFocusable = filterFocusableElements(allFocusable, element, skipRadioGroups);\n\n    const isRadioInput         = isRadioButtonElement(element);\n    const currentIndex         = arrayUtils.indexOf(allFocusable, element);\n    const isLastElementFocused = reverse ? currentIndex === 0 : currentIndex === allFocusable.length - 1;\n\n    if (isLastElementFocused) {\n        if (!reverse && element.tabIndex < 0)\n            return arrayUtils.find(allFocusable, el => el.tabIndex === 0);\n\n        return skipRadioGroups || !isRadioInput ? document.body : allFocusable[allFocusable.length - 1 - currentIndex];\n    }\n\n    if (reverse && currentIndex === -1)\n        return allFocusable[allFocusable.length - 1];\n\n    return correctFocusableElement(allFocusable, allFocusable[currentIndex + offset], skipRadioGroups);\n}\n"]}