mirror of
https://github.com/classilla/tenfourfox.git
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99 lines
2.8 KiB
JavaScript
99 lines
2.8 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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var InputWidgetHelper = {
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_uiBusy: false,
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handleEvent: function(aEvent) {
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this.handleClick(aEvent.target);
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},
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handleClick: function(aTarget) {
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// if we're busy looking at a InputWidget we want to eat any clicks that
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// come to us, but not to process them
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if (this._uiBusy || !this.hasInputWidget(aTarget) || this._isDisabledElement(aTarget))
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return;
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this._uiBusy = true;
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this.show(aTarget);
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this._uiBusy = false;
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},
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show: function(aElement) {
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let type = aElement.getAttribute('type');
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let p = new Prompt({
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window: aElement.ownerDocument.defaultView,
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title: Strings.browser.GetStringFromName("inputWidgetHelper." + aElement.getAttribute('type')),
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buttons: [
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Strings.browser.GetStringFromName("inputWidgetHelper.set"),
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Strings.browser.GetStringFromName("inputWidgetHelper.clear"),
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Strings.browser.GetStringFromName("inputWidgetHelper.cancel")
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],
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}).addDatePicker({
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value: aElement.value,
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type: type,
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min: aElement.min,
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max: aElement.max,
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}).show((function(data) {
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let changed = false;
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if (data.button == -1) {
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// This type is not supported with this android version.
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return;
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}
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if (data.button == 1) {
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// The user cleared the value.
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if (aElement.value != "") {
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aElement.value = "";
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changed = true;
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}
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} else if (data.button == 0) {
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// Commit the new value.
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if (aElement.value != data[type]) {
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aElement.value = data[type + "0"];
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changed = true;
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}
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}
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// Else the user canceled the input.
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if (changed)
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this.fireOnChange(aElement);
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}).bind(this));
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},
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hasInputWidget: function(aElement) {
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if (!aElement instanceof HTMLInputElement)
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return false;
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let type = aElement.getAttribute('type');
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if (type == "date" || type == "datetime" || type == "datetime-local" ||
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type == "week" || type == "month" || type == "time") {
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return true;
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}
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return false;
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},
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fireOnChange: function(aElement) {
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let evt = aElement.ownerDocument.createEvent("Events");
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evt.initEvent("change", true, true, aElement.defaultView, 0,
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false, false,
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false, false, null);
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setTimeout(function() {
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aElement.dispatchEvent(evt);
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}, 0);
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},
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_isDisabledElement : function(aElement) {
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let currentElement = aElement;
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while (currentElement) {
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if (currentElement.disabled)
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return true;
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currentElement = currentElement.parentElement;
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}
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return false;
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}
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};
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