Code cosmetics
This commit is contained in:
OzzieIsaacs
parent
34e9ef35f5
commit
2a78a02e0b
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@ -15,7 +15,7 @@ bitjs.archive = bitjs.archive || {};
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// ===========================================================================
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// Stolen from Closure because it's the best way to do Java-like inheritance.
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bitjs.base = function(me, opt_methodName, var_args) {
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bitjs.base = function(me, optMethodName, var_args) {
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var caller = arguments.callee.caller;
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if (caller.superClass_) {
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// This is a constructor. Call the superclass constructor.
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@ -27,10 +27,10 @@ bitjs.archive = bitjs.archive || {};
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var foundCaller = false;
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for (var ctor = me.constructor;
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ctor; ctor = ctor.superClass_ && ctor.superClass_.constructor) {
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if (ctor.prototype[opt_methodName] === caller) {
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if (ctor.prototype[optMethodName] === caller) {
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foundCaller = true;
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} else if (foundCaller) {
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return ctor.prototype[opt_methodName].apply(me, args);
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return ctor.prototype[optMethodName].apply(me, args);
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}
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}
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@ -38,12 +38,12 @@ bitjs.archive = bitjs.archive || {};
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// then one of two things happened:
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// 1) The caller is an instance method.
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// 2) This method was not called by the right caller.
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if (me[opt_methodName] === caller) {
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return me.constructor.prototype[opt_methodName].apply(me, args);
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if (me[optMethodName] === caller) {
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return me.constructor.prototype[optMethodName].apply(me, args);
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} else {
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throw Error(
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'goog.base called from a method of one name ' +
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'to a method of a different name');
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"goog.base called from a method of one name " +
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"to a method of a different name");
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}
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};
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bitjs.inherits = function(childCtor, parentCtor) {
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@ -75,12 +75,12 @@ bitjs.archive = bitjs.archive || {};
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* The UnarchiveEvent types.
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*/
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bitjs.archive.UnarchiveEvent.Type = {
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START: 'start',
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PROGRESS: 'progress',
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EXTRACT: 'extract',
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FINISH: 'finish',
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INFO: 'info',
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ERROR: 'error'
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START: "start",
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PROGRESS: "progress",
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EXTRACT: "extract",
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FINISH: "finish",
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INFO: "info",
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ERROR: "error"
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};
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/**
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@ -188,10 +188,10 @@ bitjs.archive = bitjs.archive || {};
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* Base class for all Unarchivers.
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*
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* @param {ArrayBuffer} arrayBuffer The Array Buffer.
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* @param {string} opt_pathToBitJS Optional string for where the BitJS files are located.
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* @param {string} optPathToBitJS Optional string for where the BitJS files are located.
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* @constructor
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*/
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bitjs.archive.Unarchiver = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.archive.Unarchiver = function(arrayBuffer, optPathToBitJS) {
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/**
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* The ArrayBuffer object.
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* @type {ArrayBuffer}
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@ -204,7 +204,7 @@ bitjs.archive = bitjs.archive || {};
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* @type {string}
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* @private
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*/
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this.pathToBitJS_ = opt_pathToBitJS || '';
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this.pathToBitJS_ = optPathToBitJS || "";
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/**
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* A map from event type to an array of listeners.
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@ -229,7 +229,7 @@ bitjs.archive = bitjs.archive || {};
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* @protected.
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*/
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bitjs.archive.Unarchiver.prototype.getScriptFileName = function() {
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throw 'Subclasses of AbstractUnarchiver must overload getScriptFileName()';
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throw "Subclasses of AbstractUnarchiver must overload getScriptFileName()";
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};
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/**
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@ -240,7 +240,7 @@ bitjs.archive = bitjs.archive || {};
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*/
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bitjs.archive.Unarchiver.prototype.addEventListener = function(type, listener) {
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if (type in this.listeners_) {
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if (this.listeners_[type].indexOf(listener) == -1) {
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if (this.listeners_[type].indexOf(listener) === -1) {
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this.listeners_[type].push(listener);
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}
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}
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@ -255,7 +255,7 @@ bitjs.archive = bitjs.archive || {};
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bitjs.archive.Unarchiver.prototype.removeEventListener = function(type, listener) {
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if (type in this.listeners_) {
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var index = this.listeners_[type].indexOf(listener);
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if (index != -1) {
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if (index !== -1) {
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this.listeners_[type].splice(index, 1);
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}
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}
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@ -270,8 +270,10 @@ bitjs.archive = bitjs.archive || {};
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bitjs.archive.Unarchiver.prototype.handleWorkerEvent_ = function(e) {
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if ((e instanceof bitjs.archive.UnarchiveEvent || e.type) &&
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this.listeners_[e.type] instanceof Array) {
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this.listeners_[e.type].forEach(function (listener) { listener(e) });
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if (e.type == bitjs.archive.UnarchiveEvent.Type.FINISH) {
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this.listeners_[e.type].forEach(function (listener) {
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listener(e);
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});
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if (e.type === bitjs.archive.UnarchiveEvent.Type.FINISH) {
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this.worker_.terminate();
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}
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} else {
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@ -289,12 +291,12 @@ bitjs.archive = bitjs.archive || {};
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this.worker_ = new Worker(scriptFileName);
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this.worker_.onerror = function(e) {
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console.log('Worker error: message = ' + e.message);
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console.log("Worker error: message = " + e.message);
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throw e;
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};
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this.worker_.onmessage = function(e) {
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if (typeof e.data == 'string') {
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if (typeof e.data == "string") {
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// Just log any strings the workers pump our way.
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console.log(e.data);
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} else {
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@ -323,32 +325,38 @@ bitjs.archive = bitjs.archive || {};
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* @extends {bitjs.archive.Unarchiver}
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* @constructor
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*/
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bitjs.archive.Unzipper = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.base(this, arrayBuffer, opt_pathToBitJS);
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bitjs.archive.Unzipper = function(arrayBuffer, optPathToBitJS) {
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bitjs.base(this, arrayBuffer, optPathToBitJS);
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};
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bitjs.inherits(bitjs.archive.Unzipper, bitjs.archive.Unarchiver);
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bitjs.archive.Unzipper.prototype.getScriptFileName = function() { return 'unzip.js' };
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bitjs.archive.Unzipper.prototype.getScriptFileName = function() {
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return "unzip.js";
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};
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/**
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* Unrarrer
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* @extends {bitjs.archive.Unarchiver}
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* @constructor
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*/
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bitjs.archive.Unrarrer = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.base(this, arrayBuffer, opt_pathToBitJS);
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bitjs.archive.Unrarrer = function(arrayBuffer, optPathToBitJS) {
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bitjs.base(this, arrayBuffer, optPathToBitJS);
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};
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bitjs.inherits(bitjs.archive.Unrarrer, bitjs.archive.Unarchiver);
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bitjs.archive.Unrarrer.prototype.getScriptFileName = function() { return 'unrar.js' };
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bitjs.archive.Unrarrer.prototype.getScriptFileName = function() {
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return "unrar.js";
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};
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/**
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* Untarrer
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* @extends {bitjs.archive.Unarchiver}
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* @constructor
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*/
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bitjs.archive.Untarrer = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.base(this, arrayBuffer, opt_pathToBitJS);
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bitjs.archive.Untarrer = function(arrayBuffer, optPathToBitJS) {
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bitjs.base(this, arrayBuffer, optPathToBitJS);
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};
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bitjs.inherits(bitjs.archive.Untarrer, bitjs.archive.Unarchiver);
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bitjs.archive.Untarrer.prototype.getScriptFileName = function() { return 'untar.js' };
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bitjs.archive.Untarrer.prototype.getScriptFileName = function() {
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return "untar.js";
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};
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})();
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@ -417,14 +417,14 @@ bitjs.io = bitjs.io || {};
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*/
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bitjs.io.ByteBuffer.prototype.writeNumber = function(num, numBytes) {
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if (numBytes < 1) {
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throw 'Trying to write into too few bytes: ' + numBytes;
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throw "Trying to write into too few bytes: " + numBytes;
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}
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if (num < 0) {
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throw 'Trying to write a negative number (' + num +
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') as an unsigned number to an ArrayBuffer';
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throw "Trying to write a negative number (" + num +
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") as an unsigned number to an ArrayBuffer";
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}
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if (num > (Math.pow(2, numBytes * 8) - 1)) {
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throw 'Trying to write ' + num + ' into only ' + numBytes + ' bytes';
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throw "Trying to write " + num + " into only " + numBytes + " bytes";
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}
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// Roll 8-bits at a time into an array of bytes.
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@ -17,9 +17,13 @@
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*/
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if (window.opera) {
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window.console.log = function(str) {opera.postError(str);};
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window.console.log = function(str) {
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opera.postError(str);
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};
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}
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var kthoom;
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// gets the element with the given id
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function getElem(id) {
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if (document.documentElement.querySelector) {
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@ -31,7 +35,7 @@ function getElem(id) {
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}
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if (window.kthoom === undefined) {
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var kthoom = {};
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kthoom = {};
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}
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// key codes
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@ -58,27 +62,23 @@ var imageFiles = [];
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var imageFilenames = [];
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var totalImages = 0;
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var lastCompletion = 0;
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var library = {
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allBooks: [],
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currentBookNum: 0,
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};
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var hflip = false, vflip = false, fitMode = kthoom.Key.B;
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var canKeyNext = true, canKeyPrev = true;
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kthoom.saveSettings = function() {
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localStorage.kthoom_settings = JSON.stringify({
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localStorage.kthoomSettings = JSON.stringify({
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rotateTimes: kthoom.rotateTimes,
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hflip: hflip,
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vflip: vflip,
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fitMode: fitMode
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});
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}
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};
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kthoom.loadSettings = function() {
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try {
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if (localStorage.kthoom_settings.length < 10) return;
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var s = JSON.parse(localStorage.kthoom_settings);
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if (localStorage.kthoomSettings.length < 10) return;
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var s = JSON.parse(localStorage.kthoomSettings);
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kthoom.rotateTimes = s.rotateTimes;
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hflip = s.hflip;
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vflip = s.vflip;
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@ -88,6 +88,36 @@ kthoom.loadSettings = function() {
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}
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}
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var createURLFromArray = function(array, mimeType) {
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var offset = array.byteOffset, len = array.byteLength;
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var bb, url;
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var blob;
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// TODO: Move all this browser support testing to a common place
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// and do it just once.
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// Blob constructor, see http://dev.w3.org/2006/webapi/FileAPI/#dfn-Blob.
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if (typeof Blob == "function") {
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blob = new Blob([array], {type: mimeType});
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} else {
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throw "Browser support for Blobs is missing."
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}
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if (blob.slice) {
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blob = blob.slice(offset, offset + len, mimeType);
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} else {
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throw "Browser support for Blobs is missing."
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}
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if ((typeof URL != "function" && typeof URL != "object") ||
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typeof URL.createObjectURL != "function") {
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throw "Browser support for Object URLs is missing";
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}
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return URL.createObjectURL(blob);
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}
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// Stores an image filename and its data: URI.
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// TODO: investigate if we really need to store as base64 (leave off ;base64 and just
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// non-safe URL characters are encoded as %xx ?)
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@ -95,9 +125,9 @@ kthoom.loadSettings = function() {
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kthoom.ImageFile = function(file) {
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this.filename = file.filename;
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var fileExtension = file.filename.split(".").pop().toLowerCase();
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var mimeType = fileExtension =="png" ? "image/png" :
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var mimeType = fileExtension === "png" ? "image/png" :
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(fileExtension === "jpg" || fileExtension === "jpeg") ? "image/jpeg" :
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fileExtension === "gif" ? "image/gif" : undefined;
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fileExtension === "gif" ? "image/gif" : null;
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this.dataURI = createURLFromArray(file.fileData, mimeType);
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this.data = file;
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};
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@ -189,26 +219,26 @@ kthoom.initProgressMeter = function() {
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pdiv.appendChild(svg);
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svg.onclick = function(e) {
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for (var x = pdiv, l = 0; x != document.documentElement; x = x.parentNode) l += x.offsetLeft;
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for (var x = pdiv, l = 0; x !== document.documentElement; x = x.parentNode) l += x.offsetLeft;
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var page = Math.max(1, Math.ceil(((e.clientX - l) / pdiv.offsetWidth) * totalImages)) - 1;
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currentImage = page;
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updatePage();
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};
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}
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kthoom.setProgressMeter = function(pct, opt_label) {
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var pct = (pct*100);
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kthoom.setProgressMeter = function(pct, optLabel) {
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pct = (pct * 100);
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var part = 1 / totalImages;
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var remain = ((pct - lastCompletion) / 100) / part;
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var fract = Math.min(1, remain);
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var smartpct = ((imageFiles.length/totalImages) + fract * part )* 100;
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if (totalImages == 0) smartpct = pct;
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var smartpct = ((imageFiles.length / totalImages) + (fract * part))* 100;
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if (totalImages === 0) smartpct = pct;
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// + Math.min((pct - lastCompletion), 100/totalImages * 0.9 + (pct - lastCompletion - 100/totalImages)/2, 100/totalImages);
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var oldval = parseFloat(getElem("meter").getAttribute("width"));
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if (isNaN(oldval)) oldval = 0;
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var weight = 0.5;
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smartpct = (weight * smartpct + (1-weight) * oldval);
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smartpct = ((weight * smartpct) + ((1 - weight) * oldval));
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if (pct == 100) smartpct = 100;
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if (!isNaN(smartpct)) {
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@ -218,8 +248,8 @@ kthoom.setProgressMeter = function(pct, opt_label) {
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while (title.firstChild) title.removeChild(title.firstChild);
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var labelText = pct.toFixed(2) + "% " + imageFiles.length + "/" + totalImages + "";
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if (opt_label) {
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labelText = opt_label + " " + labelText;
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if (optLabel) {
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labelText = optLabel + " " + labelText;
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}
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title.appendChild(document.createTextNode(labelText));
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@ -230,7 +260,6 @@ kthoom.setProgressMeter = function(pct, opt_label) {
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while (title.firstChild) title.removeChild(title.firstChild);
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title.appendChild(document.createTextNode( (currentImage+1) + '/' + totalImages ));
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if (pct > 0) {
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//getElem('nav').className = '';
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getElem("progress").className = '';
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@ -284,34 +313,6 @@ function loadFromArrayBuffer(ab) {
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alert("Some error");
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}
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}
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var createURLFromArray = function(array, mimeType) {
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var offset = array.byteOffset, len = array.byteLength;
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var bb, url;
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var blob;
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// TODO: Move all this browser support testing to a common place
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// and do it just once.
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// Blob constructor, see http://dev.w3.org/2006/webapi/FileAPI/#dfn-Blob.
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if (typeof Blob == "function") {
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blob = new Blob([array], {type: mimeType});
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} else {
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throw "Browser support for Blobs is missing."
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}
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if (blob.slice) {
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blob = blob.slice(offset, offset + len, mimeType);
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} else {
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throw "Browser support for Blobs is missing."
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}
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if ((typeof URL != "function" && typeof URL != "object") ||
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typeof URL.createObjectURL != "function") {
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throw "Browser support for Object URLs is missing";
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}
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return URL.createObjectURL(blob);
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}
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function updatePage() {
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@ -319,7 +320,7 @@ function updatePage() {
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while (title.firstChild) title.removeChild(title.firstChild);
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title.appendChild(document.createTextNode( (currentImage+1) + "/" + totalImages ));
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getElem("meter2").setAttribute("width",
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getElem('meter2').setAttribute('width',
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100 * (totalImages == 0 ? 0 : ((currentImage+1)/totalImages)) + "%");
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if (imageFiles[currentImage]) {
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setImage(imageFiles[currentImage].dataURI);
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@ -414,56 +415,42 @@ function setImage(url) {
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function showPrevPage() {
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currentImage--;
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if (currentImage < 0) {
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if (library.allBooks.length == 1) {
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currentImage = imageFiles.length - 1;
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} else if (library.currentBookNum > 0) {
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loadPrevBook();
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} else {
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// Freeze on the current page.
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currentImage++;
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return;
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}
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}
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} else {
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updatePage();
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}
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}
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function showNextPage() {
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currentImage++;
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if (currentImage >= Math.max(totalImages, imageFiles.length)) {
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if (library.allBooks.length == 1) {
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currentImage = 0;
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} else if (library.currentBookNum < library.allBooks.length - 1) {
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loadNextBook();
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} else {
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// Freeze on the current page.
|
||||
currentImage--;
|
||||
return;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
updatePage();
|
||||
}
|
||||
}
|
||||
|
||||
function updateScale(clear) {
|
||||
var mainImageStyle = getElem("mainImage").style;
|
||||
mainImageStyle.width = "";
|
||||
mainImageStyle.height = "";
|
||||
mainImageStyle.maxWidth = "";
|
||||
mainImageStyle.maxHeight = "";
|
||||
var mainImageStyle = getElem('mainImage').style;
|
||||
mainImageStyle.width = '';
|
||||
mainImageStyle.height = '';
|
||||
mainImageStyle.maxWidth = '';
|
||||
mainImageStyle.maxHeight = '';
|
||||
var maxheight = innerHeight - 15;
|
||||
if (!/main/.test(getElem("titlebar").className)) {
|
||||
if (!/main/.test(getElem('titlebar').className)) {
|
||||
maxheight -= 25;
|
||||
}
|
||||
if (clear || fitMode == kthoom.Key.N) {
|
||||
} else if (fitMode == kthoom.Key.B) {
|
||||
mainImageStyle.maxWidth = "100%";
|
||||
mainImageStyle.maxHeight = maxheight + "px";
|
||||
mainImageStyle.maxWidth = '100%';
|
||||
mainImageStyle.maxHeight = maxheight + 'px';
|
||||
} else if (fitMode == kthoom.Key.H) {
|
||||
mainImageStyle.height = maxheight + "px";
|
||||
mainImageStyle.height = maxheight + 'px';
|
||||
} else if (fitMode == kthoom.Key.W) {
|
||||
mainImageStyle.width = "100%";
|
||||
mainImageStyle.width = '100%';
|
||||
}
|
||||
kthoom.saveSettings();
|
||||
}
|
||||
|
|
@ -471,8 +458,9 @@ function updateScale(clear) {
|
|||
function keyHandler(evt) {
|
||||
var code = evt.keyCode;
|
||||
|
||||
if (getComputedStyle(getElem("progress")).display == "none") return;
|
||||
canKeyNext = ((document.body.offsetWidth+document.body.scrollLeft)/ document.body.scrollWidth) >= 1;
|
||||
if ($("#progress").css('display') == "none")
|
||||
return;
|
||||
canKeyNext = (($("body").css("offsetWidth")+$("body").css("scrollLeft"))/ $("body").css("scrollWidth")) >= 1;
|
||||
canKeyPrev = (scrollX <= 0);
|
||||
|
||||
if (evt.ctrlKey || evt.shiftKey || evt.metaKey) return;
|
||||
|
|
@ -561,8 +549,8 @@ function init(filename) {
|
|||
$("#mainImage").click(function(evt) {
|
||||
// Firefox does not support offsetX/Y so we have to manually calculate
|
||||
// where the user clicked in the image.
|
||||
var mainContentWidth = getElem("mainContent").clientWidth;
|
||||
var mainContentHeight = getElem("mainContent").clientHeight;
|
||||
var mainContentWidth = $("#mainContent").width();
|
||||
var mainContentHeight = $("#mainContent").height();
|
||||
var comicWidth = evt.target.clientWidth;
|
||||
var comicHeight = evt.target.clientHeight;
|
||||
var offsetX = (mainContentWidth - comicWidth) / 2;
|
||||
|
|
|
|||
|
|
@ -42,7 +42,7 @@ var postProgress = function() {
|
|||
var readCleanString = function(bstr, numBytes) {
|
||||
var str = bstr.readString(numBytes);
|
||||
var zIndex = str.indexOf(String.fromCharCode(0));
|
||||
return zIndex != -1 ? str.substr(0, zIndex) : str;
|
||||
return zIndex !== -1 ? str.substr(0, zIndex) : str;
|
||||
};
|
||||
|
||||
// takes a ByteStream and parses out the local file information
|
||||
|
|
@ -61,7 +61,7 @@ var TarLocalFile = function(bstream) {
|
|||
this.linkname = readCleanString(bstream, 100);
|
||||
this.maybeMagic = readCleanString(bstream, 6);
|
||||
|
||||
if (this.maybeMagic == "ustar") {
|
||||
if (this.maybeMagic === "ustar") {
|
||||
this.version = readCleanString(bstream, 2);
|
||||
this.uname = readCleanString(bstream, 32);
|
||||
this.gname = readCleanString(bstream, 32);
|
||||
|
|
@ -86,7 +86,7 @@ var TarLocalFile = function(bstream) {
|
|||
info(" typeflag = " + this.typeflag);
|
||||
|
||||
// A regular file.
|
||||
if (this.typeflag == 0) {
|
||||
if (this.typeflag === 0) {
|
||||
info(" This is a regular file.");
|
||||
var sizeInBytes = parseInt(this.size);
|
||||
this.fileData = new Uint8Array(bstream.bytes.buffer, bstream.ptr, this.size);
|
||||
|
|
@ -101,8 +101,8 @@ var TarLocalFile = function(bstream) {
|
|||
if (remaining > 0 && remaining < 512) {
|
||||
bstream.readBytes(remaining);
|
||||
}
|
||||
} else if (this.typeflag == 5) {
|
||||
info(" This is a directory.")
|
||||
} else if (this.typeflag === 5) {
|
||||
info(" This is a directory.");
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -122,7 +122,7 @@ var untar = function(arrayBuffer) {
|
|||
var localFiles = [];
|
||||
|
||||
// While we don't encounter an empty block, keep making TarLocalFiles.
|
||||
while (bstream.peekNumber(4) != 0) {
|
||||
while (bstream.peekNumber(4) !== 0) {
|
||||
var oneLocalFile = new TarLocalFile(bstream);
|
||||
if (oneLocalFile && oneLocalFile.isValid) {
|
||||
localFiles.push(oneLocalFile);
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user