mirror of
https://github.com/kiwix/kiwix-js.git
synced 2025-09-22 03:52:21 -04:00
Fix a few warnings from the IDE
This commit is contained in:
mossroy
parent
86c2fe532d
commit
e3ef342e2e
18
js/app.js
18
js/app.js
@ -47,7 +47,7 @@ define(function(require) {
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storage = navigator.getDeviceStorage('sdcard');
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}
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if (storage != null) {
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if (storage !== null) {
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// If DeviceStorage is available, we look for archives in it
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$('#scanningForArchives').show();
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evopedia.LocalArchive.scanForArchives(storage, populateDropDownListOfArchives);
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@ -73,6 +73,7 @@ define(function(require) {
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/**
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* Populate the drop-down list of titles with the given list
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* @param {type} archiveDirectories
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*/
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function populateDropDownListOfArchives(archiveDirectories) {
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$('#scanningForArchives').hide();
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@ -128,6 +129,8 @@ define(function(require) {
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/**
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* Handle key input in the prefix input zone
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* @param {type} evt
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* @returns {undefined}
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*/
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function onKeyUpPrefix(evt) {
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// Use a timeout, so that very quick typing does not cause a lot of overhead
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@ -142,6 +145,7 @@ define(function(require) {
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/**
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* Search the index for titles that start with the given prefix (implemented
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* with a binary search inside the index file)
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* @param {type} prefix
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*/
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function searchTitlesFromPrefix(prefix) {
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$('#searchingForTitles').show();
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@ -157,6 +161,7 @@ define(function(require) {
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/**
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* Display the list of titles with the given array of titles
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* @param {type} titleArray
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*/
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function populateListOfTitles(titleArray) {
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var titleListUl = $('#titleList');
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@ -195,6 +200,7 @@ define(function(require) {
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/**
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* Creates an instance of title from given titleId (including resolving redirects),
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* and call the function to read the corresponding article
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* @param {type} titleId
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*/
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function findTitleFromTitleIdAndLaunchArticleRead(titleId) {
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if (localArchive.dataFiles && localArchive.dataFiles.length > 0) {
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@ -202,7 +208,7 @@ define(function(require) {
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$("#articleName").html(title.name);
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$("#readingArticle").show();
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$("#articleContent").html("");
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if (title.fileNr == 255) {
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if (title.fileNr === 255) {
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localArchive.resolveRedirect(title, readArticle);
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}
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else {
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@ -216,11 +222,12 @@ define(function(require) {
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/**
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* Read the article corresponding to the given title
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* @param {type} title
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*/
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function readArticle(title) {
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if ($.isArray(title)) {
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title = title[0];
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if (title.fileNr == 255) {
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if (title.fileNr === 255) {
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localArchive.resolveRedirect(title, readArticle);
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return;
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}
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@ -231,6 +238,8 @@ define(function(require) {
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/**
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* Display the the given HTML article in the web page,
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* and convert links to javascript calls
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* @param {type} title
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* @param {type} htmlArticle
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*/
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function displayArticleInForm(title, htmlArticle) {
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$("#readingArticle").hide();
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@ -310,6 +319,7 @@ define(function(require) {
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/**
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* Changes the URL of the browser page
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* @param {type} titleName
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*/
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function pushBrowserHistoryState(titleName) {
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if (titleName) {
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@ -321,6 +331,8 @@ define(function(require) {
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/**
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* Replace article content with the one of the given title
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* @param {type} titleName
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* @returns {undefined}
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*/
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function goToArticle(titleName) {
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$("#articleName").html(titleName);
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@ -10,6 +10,9 @@ define(function(require) {
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/**
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* Read an integer encoded in 4 bytes
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* @param {type} byteArray
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* @param {type} firstIndex
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* @returns {Number}
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*/
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function readIntegerFrom4Bytes(byteArray, firstIndex) {
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return byteArray[firstIndex] + byteArray[firstIndex + 1] * 256 + byteArray[firstIndex + 2] * 65536 + byteArray[firstIndex + 3] * 16777216;
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@ -17,13 +20,18 @@ define(function(require) {
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/**
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* Read an integer encoded in 2 bytes
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* @param {type} byteArray
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* @param {type} firstIndex
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* @returns {Number}
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*/
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function readIntegerFrom2Bytes(byteArray, firstIndex) {
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return byteArray[firstIndex] + byteArray[firstIndex + 1] * 256;
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}
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/**
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* Convert a Uint8Array to a lowercase hex string.
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* Convert a Uint8Array to a lowercase hex string
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* @param {type} byteArray
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* @returns {String}
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*/
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function uint8ArrayToHex(byteArray) {
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var s = '';
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@ -37,7 +45,9 @@ define(function(require) {
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}
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/**
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* Convert a Uint8Array to base64.
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* Convert a Uint8Array to base64
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* @param {type} byteArray
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* @returns {String}
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*/
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function uint8ArrayToBase64(byteArray) {
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var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
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@ -453,7 +463,7 @@ define(function(require) {
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for (i = 0; i < titleList.length; i++) {
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var titleName = titleList[i].name;
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var normalizedTitleName = normalize_string.normalizeString(titleName);
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if (normalizedTitleName.length < normalizedPrefix.length || normalizedTitleName.substring(0, normalizedPrefix.length) != normalizedPrefix) {
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if (normalizedTitleName.length < normalizedPrefix.length || normalizedTitleName.substring(0, normalizedPrefix.length) !== normalizedPrefix) {
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break;
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}
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}
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@ -596,10 +606,15 @@ define(function(require) {
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};
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reader.readAsArrayBuffer(blob);
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});
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}
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};
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/**
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* Recursive algorithm to find the position of the Math image in the data file
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* @param {type} hexString
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* @param {type} lo
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* @param {type} hi
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* @param {type} callbackFunction
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*/
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LocalArchive.prototype.findMathDataPosition = function(hexString, lo, hi, callbackFunction) {
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var entrySize = 16 + 4 + 4;
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@ -651,12 +666,12 @@ define(function(require) {
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var binaryTitleFile = e.target.result;
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var byteArray = new Uint8Array(binaryTitleFile);
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if (byteArray.length == 0) {
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if (byteArray.length === 0) {
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throw "Unable to find redirected article : offset " + title.blockStart + " not found in title file";
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}
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var redirectedTitle = title;
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redirectedTitle.fileNr = byteArray[2];
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redirectedTitle.fileNr = 1 * byteArray[2];
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redirectedTitle.blockStart = readIntegerFrom4Bytes(byteArray, 3);
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redirectedTitle.blockOffset = readIntegerFrom4Bytes(byteArray, 7);
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redirectedTitle.articleLength = readIntegerFrom4Bytes(byteArray, 11);
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@ -680,7 +695,7 @@ define(function(require) {
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var cursor = storage.enumerate();
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cursor.onerror = function() {
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alert("Error scanning directory sd-card : " + cursor.error);
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}
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};
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cursor.onsuccess = function() {
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if (cursor.result) {
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var file = cursor.result;
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@ -736,9 +751,13 @@ define(function(require) {
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/**
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* Creates a Title instance from an encoded title line from a title file
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* @param {type} encodedTitle
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* @param {type} archive
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* @param {type} titleOffset
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* @returns {_L1.Title}
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*/
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Title.parseTitle = function(encodedTitle, archive, titleOffset) {
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if (archive == null) {
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if (archive === null) {
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throw "archive cannot be null";
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}
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if (titleOffset < 0) {
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@ -748,7 +767,7 @@ define(function(require) {
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t.archive = archive;
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t.titleOffset = titleOffset;
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if (encodedTitle == null || encodedTitle.length < 15)
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if (encodedTitle === null || encodedTitle.length < 15)
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return null;
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if (encodedTitle[encodedTitle.length - 1] == '\n') {
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@ -766,7 +785,7 @@ define(function(require) {
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escapedEncodedTitle[i + 2] = 10; // Corresponds to \n
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}
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t.fileNr = escapedEncodedTitle[2];
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t.fileNr = 1 * escapedEncodedTitle[2];
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t.blockStart = readIntegerFrom4Bytes(escapedEncodedTitle, 3);
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t.blockOffset = readIntegerFrom4Bytes(escapedEncodedTitle, 7);
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t.articleLength = readIntegerFrom4Bytes(escapedEncodedTitle, 11);
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@ -792,6 +811,9 @@ define(function(require) {
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/**
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* Creates a title instance from a serialized id
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* @param {type} localArchive
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* @param {type} titleId
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* @returns {_L1.Title}
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*/
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Title.parseTitleId = function(localArchive, titleId) {
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var title = new Title();
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@ -825,6 +847,8 @@ define(function(require) {
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/**
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* ErrorHandler for FileReader
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* @param {type} evt
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* @returns {undefined}
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*/
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function errorHandler(evt) {
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switch (evt.target.error.code) {
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