toolkit/components/satchel/nsInputListAutoComplete.js@6474c204b198 (annotated)
toolkit/components/satchel/nsInputListAutoComplete.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | const Ci = Components.interfaces; |
| michael@0 | 6 | |
| michael@0 | 7 | Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); |
| michael@0 | 8 | Components.utils.import("resource://gre/modules/Services.jsm"); |
| michael@0 | 9 | Components.utils.import("resource://gre/modules/nsFormAutoCompleteResult.jsm"); |
| michael@0 | 10 | |
| michael@0 | 11 | function InputListAutoComplete() {} |
| michael@0 | 12 | |
| michael@0 | 13 | InputListAutoComplete.prototype = { |
| michael@0 | 14 | classID : Components.ID("{bf1e01d0-953e-11df-981c-0800200c9a66}"), |
| michael@0 | 15 | QueryInterface: XPCOMUtils.generateQI([Ci.nsIInputListAutoComplete]), |
| michael@0 | 16 | |
| michael@0 | 17 | autoCompleteSearch : function (formHistoryResult, aUntrimmedSearchString, aField) { |
| michael@0 | 18 | let comments = []; // "comments" column values for suggestions |
| michael@0 | 19 | let [values, labels] = this.getListSuggestions(aField); |
| michael@0 | 20 | let historyResults = []; |
| michael@0 | 21 | let historyComments = []; |
| michael@0 | 22 | |
| michael@0 | 23 | // formHistoryResult will be null if form autocomplete is disabled. |
| michael@0 | 24 | // We still want the list values to display. |
| michael@0 | 25 | if (formHistoryResult) { |
| michael@0 | 26 | entries = formHistoryResult.wrappedJSObject.entries; |
| michael@0 | 27 | for (let i = 0; i < entries.length; ++i) { |
| michael@0 | 28 | historyResults.push(entries[i].text); |
| michael@0 | 29 | historyComments.push(""); |
| michael@0 | 30 | } |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | // fill out the comment column for the suggestions |
| michael@0 | 34 | // if we have any suggestions, put a label at the top |
| michael@0 | 35 | if (values.length) { |
| michael@0 | 36 | comments[0] = "separator"; |
| michael@0 | 37 | } |
| michael@0 | 38 | for (let i = 1; i < values.length; ++i) { |
| michael@0 | 39 | comments.push(""); |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | // now put the history results above the suggestions |
| michael@0 | 43 | let finalValues = historyResults.concat(values); |
| michael@0 | 44 | let finalLabels = historyResults.concat(labels); |
| michael@0 | 45 | let finalComments = historyComments.concat(comments); |
| michael@0 | 46 | |
| michael@0 | 47 | return new FormAutoCompleteResult(aUntrimmedSearchString, |
| michael@0 | 48 | Ci.nsIAutoCompleteResult.RESULT_SUCCESS, |
| michael@0 | 49 | 0, "", finalValues, finalLabels, |
| michael@0 | 50 | finalComments, formHistoryResult); |
| michael@0 | 51 | }, |
| michael@0 | 52 | |
| michael@0 | 53 | getListSuggestions : function (aField) { |
| michael@0 | 54 | let values = []; |
| michael@0 | 55 | let labels = []; |
| michael@0 | 56 | |
| michael@0 | 57 | if (aField) { |
| michael@0 | 58 | let filter = !aField.hasAttribute("mozNoFilter"); |
| michael@0 | 59 | let lowerFieldValue = aField.value.toLowerCase(); |
| michael@0 | 60 | |
| michael@0 | 61 | if (aField.list) { |
| michael@0 | 62 | let options = aField.list.options; |
| michael@0 | 63 | let length = options.length; |
| michael@0 | 64 | for (let i = 0; i < length; i++) { |
| michael@0 | 65 | let item = options.item(i); |
| michael@0 | 66 | let label = ""; |
| michael@0 | 67 | if (item.label) { |
| michael@0 | 68 | label = item.label; |
| michael@0 | 69 | } else if (item.text) { |
| michael@0 | 70 | label = item.text; |
| michael@0 | 71 | } else { |
| michael@0 | 72 | label = item.value; |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | if (filter && label.toLowerCase().indexOf(lowerFieldValue) == -1) { |
| michael@0 | 76 | continue; |
| michael@0 | 77 | } |
| michael@0 | 78 | |
| michael@0 | 79 | labels.push(label); |
| michael@0 | 80 | values.push(item.value); |
| michael@0 | 81 | } |
| michael@0 | 82 | } |
| michael@0 | 83 | } |
| michael@0 | 84 | |
| michael@0 | 85 | return [values, labels]; |
| michael@0 | 86 | } |
| michael@0 | 87 | }; |
| michael@0 | 88 | |
| michael@0 | 89 | let component = [InputListAutoComplete]; |
| michael@0 | 90 | this.NSGetFactory = XPCOMUtils.generateNSGetFactory(component); |
