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click-command.js
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click-command.js
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import hammerhead from '../../deps/hammerhead';
import testCafeCore from '../../deps/testcafe-core';
import testCafeUI from '../../deps/testcafe-ui';
import { focusByRelatedElement, getElementBoundToLabel } from '../../utils/utils';
const browserUtils = hammerhead.utils.browser;
const eventSimulator = hammerhead.eventSandbox.eventSimulator;
const listeners = hammerhead.eventSandbox.listeners;
const domUtils = testCafeCore.domUtils;
const styleUtils = testCafeCore.styleUtils;
const selectElementUI = testCafeUI.selectElement;
class ElementClickCommand {
constructor (eventState, eventArgs) {
this.eventState = eventState;
this.eventArgs = eventArgs;
}
run () {
if (this.eventState.clickElement)
eventSimulator.click(this.eventState.clickElement, this.eventArgs.options);
if (!domUtils.isElementFocusable(this.eventArgs.element))
focusByRelatedElement(this.eventArgs.element);
}
}
class LabelElementClickCommand extends ElementClickCommand {
constructor (eventState, eventArgs) {
super(eventState, eventArgs);
this.label = this.eventArgs.element;
this.input = getElementBoundToLabel(this.eventArgs.element);
}
run () {
let focusRaised = false;
const ensureFocusRaised = e => {
focusRaised = e.target === this.input;
};
listeners.addInternalEventListener(window, ['focus'], ensureFocusRaised);
super.run();
listeners.removeInternalEventListener(window, ['focus'], ensureFocusRaised);
if (domUtils.isElementFocusable(this.label) && !focusRaised)
this._ensureBoundElementFocusRaised();
}
_ensureBoundElementFocusRaised () {
eventSimulator.focus(this.input);
}
}
class SelectElementClickCommand extends ElementClickCommand {
constructor (eventState, eventArgs) {
super(eventState, eventArgs);
}
run () {
super.run();
this._toggleSelectOptionList();
}
_toggleSelectOptionList () {
// NOTE: Emulating the click event on the 'select' element doesn't expand the
// dropdown with options (except chrome), therefore we should emulate it.
const element = this.eventArgs.element;
const isSelectWithDropDown = styleUtils.getSelectElementSize(element) === 1;
if (isSelectWithDropDown && this.eventState.simulateDefaultBehavior !== false) {
if (selectElementUI.isOptionListExpanded(element))
selectElementUI.collapseOptionList();
else
selectElementUI.expandOptionList(element);
}
}
}
class OptionElementClickCommand extends ElementClickCommand {
constructor (eventState, eventArgs) {
super(eventState, eventArgs);
}
run () {
return this.eventArgs.element;
}
}
class LabelledCheckboxElementClickCommand extends LabelElementClickCommand {
constructor (eventState, eventArgs) {
super(eventState, eventArgs);
this.checkbox = this.input;
}
run () {
let changed = false;
const onChange = () => {
changed = true;
};
listeners.addInternalEventListener(window, ['change'], onChange);
super.run();
listeners.removeInternalEventListener(window, ['change'], onChange);
if (browserUtils.isChrome && !changed)
this._ensureCheckboxStateChanged();
}
_ensureCheckboxStateChanged () {
this.checkbox.checked = !this.checkbox.checked;
eventSimulator.change(this.checkbox);
}
}
export default function (eventState, eventArgs) {
const elementBoundToLabel = getElementBoundToLabel(eventArgs.element);
const isSelectElement = domUtils.isSelectElement(eventArgs.element);
const isOptionElement = domUtils.isOptionElement(eventArgs.element);
const isLabelElement = domUtils.isLabelElement(eventArgs.element) && elementBoundToLabel;
const isLabelledCheckbox = elementBoundToLabel && domUtils.isCheckboxElement(elementBoundToLabel);
if (isSelectElement)
return new SelectElementClickCommand(eventState, eventArgs);
if (isOptionElement)
return new OptionElementClickCommand(eventState, eventArgs);
if (isLabelledCheckbox)
return new LabelledCheckboxElementClickCommand(eventState, eventArgs);
if (isLabelElement)
return new LabelElementClickCommand(eventState, eventArgs);
return new ElementClickCommand(eventState, eventArgs);
}