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author | Matt A. Tobin <email@mattatobin.com> | 2019-04-23 15:32:23 -0400 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2019-04-23 15:32:23 -0400 |
commit | abe80cc31d5a40ebed743085011fbcda0c1a9a10 (patch) | |
tree | fb3762f06b84745b182af281abb107b95a9fcf01 /mobile/android/chrome/content/SelectHelper.js | |
parent | 63295d0087eb58a6eb34cad324c4c53d1b220491 (diff) | |
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Issue #1053 - Drop support Android and remove Fennec - Part 1a: Remove mobile/android
Diffstat (limited to 'mobile/android/chrome/content/SelectHelper.js')
-rw-r--r-- | mobile/android/chrome/content/SelectHelper.js | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/mobile/android/chrome/content/SelectHelper.js b/mobile/android/chrome/content/SelectHelper.js deleted file mode 100644 index 41d0193d4..000000000 --- a/mobile/android/chrome/content/SelectHelper.js +++ /dev/null @@ -1,161 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ -"use strict"; - -var SelectHelper = { - _uiBusy: false, - - handleEvent: function(event) { - this.handleClick(event.target); - }, - - handleClick: function(target) { - // if we're busy looking at a select we want to eat any clicks that - // come to us, but not to process them - if (this._uiBusy || !this._isMenu(target) || this._isDisabledElement(target)) { - return; - } - - this._uiBusy = true; - this.show(target); - this._uiBusy = false; - }, - - // This is a callback function to be provided to prompt.show(callBack). - // It will update which Option elements in a Select have been selected - // or unselected and fire the onChange event. - _promptCallBack: function(data, element) { - let selected = data.list; - - if (element instanceof Ci.nsIDOMXULMenuListElement) { - if (element.selectedIndex != selected[0]) { - element.selectedIndex = selected[0]; - this.fireOnCommand(element); - } - } else if (element instanceof HTMLSelectElement) { - let changed = false; - let i = 0; // The index for the element from `data.list` that we are currently examining. - this.forVisibleOptions(element, function(node) { - if (node.selected && selected.indexOf(i) == -1) { - changed = true; - node.selected = false; - } else if (!node.selected && selected.indexOf(i) != -1) { - changed = true; - node.selected = true; - } - i++; - }); - - if (changed) { - this.fireOnChange(element); - } - } - }, - - show: function(element) { - let list = this.getListForElement(element); - let p = new Prompt({ - window: element.ownerDocument.defaultView - }); - - if (element.multiple) { - p.addButton({ - label: Strings.browser.GetStringFromName("selectHelper.closeMultipleSelectDialog") - }).setMultiChoiceItems(list); - } else { - p.setSingleChoiceItems(list); - } - - p.show((data) => { - this._promptCallBack(data,element) - }); - }, - - _isMenu: function(element) { - return (element instanceof HTMLSelectElement || element instanceof Ci.nsIDOMXULMenuListElement); - }, - - // Return a list of Option elements within a Select excluding - // any that were not visible. - getListForElement: function(element) { - let index = 0; - let items = []; - this.forVisibleOptions(element, function(node, options,parent) { - let item = { - label: node.text || node.label, - header: options.isGroup, - disabled: node.disabled, - id: index, - selected: node.selected, - }; - - if (parent) { - item.child = true; - item.disabled = item.disabled || parent.disabled; - } - items.push(item); - index++; - }); - return items; - }, - - // Apply a function to all visible Option elements in a Select - forVisibleOptions: function(element, aFunction, parent = null) { - if (element instanceof Ci.nsIDOMXULMenuListElement) { - element = element.menupopup; - } - let children = element.children; - let numChildren = children.length; - - - // if there are no children in this select, we add a dummy row so that at least something appears - if (numChildren == 0) { - aFunction.call(this, {label: ""}, {isGroup: false}, parent); - } - - for (let i = 0; i < numChildren; i++) { - let child = children[i]; - let style = window.getComputedStyle(child, null); - if (style.display !== "none") { - if (child instanceof HTMLOptionElement || - child instanceof Ci.nsIDOMXULSelectControlItemElement) { - aFunction.call(this, child, {isGroup: false}, parent); - } else if (child instanceof HTMLOptGroupElement) { - aFunction.call(this, child, {isGroup: true}); - this.forVisibleOptions(child, aFunction, child); - } - } - } - }, - - fireOnChange: function(element) { - let event = element.ownerDocument.createEvent("Events"); - event.initEvent("change", true, true, element.defaultView, 0, - false, false, false, false, null); - setTimeout(function() { - element.dispatchEvent(event); - }, 0); - }, - - fireOnCommand: function(element) { - let event = element.ownerDocument.createEvent("XULCommandEvent"); - event.initCommandEvent("command", true, true, element.defaultView, 0, - false, false, false, false, null); - setTimeout(function() { - element.dispatchEvent(event); - }, 0); - }, - - _isDisabledElement : function(element) { - let currentElement = element; - while (currentElement) { - // Must test with === in case a form has a field named "disabled". See bug 1263589. - if (currentElement.disabled === true) { - return true; - } - currentElement = currentElement.parentElement; - } - return false; - } -}; |