Sakurai/pdf.js
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Merge pull request #774 from kkujala/master

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Fix small jslint issues.
This commit is contained in:
Artur Adib 2011-11-07 05:24:38 -08:00
commit 997e71b52b
3 changed files with 17 additions and 19 deletions
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2
src/core.js
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@ -161,7 +161,6 @@ var Page = (function pagePage() {
var self = this;
this.IRQueue = IRQueue;
var gfx = new CanvasGraphics(this.ctx, this.objs);
var startTime = Date.now();
var displayContinuation = function pageDisplayContinuation() {
// Always defer call to display() to work around bug in
@ -242,7 +241,6 @@ var Page = (function pagePage() {
var IRQueue = this.IRQueue;
var self = this;
var startTime = Date.now();
function next() {
startIdx = gfx.executeIRQueue(IRQueue, startIdx, next);
if (startIdx == length) {

19
src/crypto.js
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@ -26,7 +26,6 @@ var ARCFourCipher = (function arcFourCipher() {
var a = this.a, b = this.b, s = this.s;
var output = new Uint8Array(n);
for (i = 0; i < n; ++i) {
var tmp;
a = (a + 1) & 0xFF;
tmp = s[a];
b = (b + tmp) & 0xFF;
@ -75,8 +74,8 @@ var calculateMD5 = (function calculateMD5() {
padded[i] = data[offset++];
padded[i++] = 0x80;
n = paddedLength - 8;
for (; i < n; ++i)
padded[i] = 0;
while (i < n)
padded[i++] = 0;
padded[i++] = (length << 3) & 0xFF;
padded[i++] = (length >> 5) & 0xFF;
padded[i++] = (length >> 13) & 0xFF;
@ -322,12 +321,12 @@ var AES128Cipher = (function aes128Cipher() {
state[10] = state[2]; state[6] = t; state[2] = u;
t = state[15]; u = state[11]; v = state[7]; state[15] = state[3];
state[11] = t; state[7] = u; state[3] = v;
// InvSubBytes
for (j = 0; j < 16; ++j)
for (j = 0; j < 16; ++j) {
// InvSubBytes
state[j] = inv_s[state[j]];
// AddRoundKey
for (j = 0; j < 16; ++j)
// AddRoundKey
state[j] ^= key[j];
}
return state;
}
@ -471,11 +470,11 @@ var CipherTransformFactory = (function cipherTransformFactory() {
cipher = new ARCFourCipher(encryptionKey);
var checkData = cipher.encryptBlock(calculateMD5(hashData, 0, i));
n = encryptionKey.length;
var derrivedKey = new Uint8Array(n), k;
var derivedKey = new Uint8Array(n), k;
for (j = 1; j <= 19; ++j) {
for (k = 0; k < n; ++k)
derrivedKey[k] = encryptionKey[k] ^ j;
cipher = new ARCFourCipher(derrivedKey);
derivedKey[k] = encryptionKey[k] ^ j;
cipher = new ARCFourCipher(derivedKey);
checkData = cipher.encryptBlock(checkData);
}
} else {

15
src/evaluator.js
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@ -145,12 +145,12 @@ var PartialEvaluator = (function partialEvaluator() {
var font = xref.fetchIfRef(fontRef);
assertWellFormed(isDict(font));
if (!font.translated) {
font.translated = self.translateFont(font, xref, resources, handler,
uniquePrefix, dependency);
font.translated = self.translateFont(font, xref, resources,
dependency);
if (font.translated) {
// keep track of each font we translated so the caller can
// load them asynchronously before calling display on a page
loadedName = 'font_' + uniquePrefix + ++self.objIdCounter;
loadedName = 'font_' + uniquePrefix + (++self.objIdCounter);
font.translated.properties.loadedName = loadedName;
font.loadedName = loadedName;
@ -180,7 +180,7 @@ var PartialEvaluator = (function partialEvaluator() {
var h = dict.get('Height', 'H');
if (image instanceof JpegStream) {
var objId = 'img_' + uniquePrefix + ++self.objIdCounter;
var objId = 'img_' + uniquePrefix + (++self.objIdCounter);
handler.send('obj', [objId, 'JpegStream', image.getIR()]);
// Add the dependency on the image object.
@ -470,7 +470,7 @@ var PartialEvaluator = (function partialEvaluator() {
var glyphsWidths = {};
var widths = xref.fetchIfRef(dict.get('W'));
if (widths) {
var start = 0, end = 0;
var start = 0;
for (var i = 0, ii = widths.length; i < ii; i++) {
var code = widths[i];
if (isArray(code)) {
@ -710,7 +710,8 @@ var PartialEvaluator = (function partialEvaluator() {
// special case for symbols
var encoding = Encodings.symbolsEncoding.slice();
for (var i = 0, n = encoding.length, j; i < n; i++) {
if (!(j = encoding[i]))
j = encoding[i];
if (!j)
continue;
map[i] = GlyphsUnicode[j] || 0;
}
@ -731,7 +732,7 @@ var PartialEvaluator = (function partialEvaluator() {
},
translateFont: function partialEvaluatorTranslateFont(dict, xref, resources,
queue, handler, uniquePrefix, dependency) {
dependency) {
var baseDict = dict;
var type = dict.get('Subtype');
assertWellFormed(isName(type), 'invalid font Subtype');