Sakurai/pdf.js
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Use strict mode for js files

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This commit is contained in:
Vivien Nicolas 2011-06-19 02:35:28 +02:00
parent 59bd7620de
commit e62bd48a9e
5 changed files with 22 additions and 11 deletions
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5
fonts.js
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@ -1,6 +1,8 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
"use strict";
/**
* Maximum file size of the font.
*/
@ -1092,7 +1094,8 @@ var Type1Parser = function() {
this.extractFontProgram = function t1_extractFontProgram(aStream) {
var eexecString = decrypt(aStream, kEexecEncryptionKey, 4);
var subrs = [], glyphs = [];
var inSubrs = inGlyphs = false;
var inSubrs = false;
var inGlyphs = false;
var glyph = "";
var token = "";

2
glyphlist.js
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@ -1,3 +1,5 @@
"use strict";
var GlyphsUnicode = {
A: 0x0041,
AE: 0x00C6,

17
pdf.js
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@ -1,6 +1,8 @@
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- /
/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */
"use strict";
var ERRORS = 0, WARNINGS = 1, TODOS = 5;
var verbosity = WARNINGS;
@ -246,7 +248,7 @@ var FlateStream = (function() {
this.eof = false;
this.codeSize = 0;
this.codeBuf = 0;
this.pos = 0;
this.bufferLength = 0;
}
@ -432,6 +434,11 @@ var FlateStream = (function() {
litCodeTable = fixedLitCodeTab;
distCodeTable = fixedDistCodeTab;
} else if (hdr == 2) { // compressed block, dynamic codes
var repeat = function repeat(stream, array, len, offset, what) {
var repeat = stream.getBits(len) + offset;
while (repeat-- > 0)
array[i++] = what;
}
var numLitCodes = this.getBits(5) + 257;
var numDistCodes = this.getBits(5) + 1;
var numCodeLenCodes = this.getBits(4) + 4;
@ -449,11 +456,6 @@ var FlateStream = (function() {
var codes = numLitCodes + numDistCodes;
var codeLengths = new Array(codes);
while (i < codes) {
function repeat(stream, array, len, offset, what) {
var repeat = stream.getBits(len) + offset;
while (repeat-- > 0)
array[i++] = what;
}
var code = this.getCode(codeLenCodeTab);
if (code == 16) {
repeat(this, codeLengths, 2, 3, len);
@ -725,6 +727,7 @@ var Lexer = (function() {
var done = false;
var str = "";
var stream = this.stream;
var ch = null;
do {
switch (ch = stream.getChar()) {
case undefined:
@ -1429,7 +1432,7 @@ var Catalog = (function() {
return shadow(this, "toplevelPagesDict", obj);
},
get numPages() {
obj = this.toplevelPagesDict.get("Count");
var obj = this.toplevelPagesDict.get("Count");
assertWellFormed(IsInt(obj),
"page count in top level pages object is not an integer");
// shadow the prototype getter

1
utils/fonts_utils.js
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@ -7,6 +7,7 @@
* CharString or to understand the structure of the CFF format.
*/
"use strict";
/**
* Build a charset by assigning the glyph name and the human readable form

8
viewer.js
View File

@ -1,12 +1,14 @@
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- /
/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */
var pdfDocument, canvas, pageDisplay, pageNum, pageInterval;
"use strict";
var pdfDocument, canvas, pageDisplay, pageNum, numPages, pageInterval;
function load(userInput) {
canvas = document.getElementById("canvas");
canvas.mozOpaque = true;
pageNum = parseInt(queryParams().page) || 1;
fileName = userInput;
var fileName = userInput;
if (!userInput) {
fileName = queryParams().file || "compressed.tracemonkey-pldi-09.pdf";
}
@ -26,7 +28,7 @@ function queryParams() {
function open(url) {
document.title = url;
req = new XMLHttpRequest();
var req = new XMLHttpRequest();
req.open("GET", url);
req.mozResponseType = req.responseType = "arraybuffer";
req.expected = (document.URL.indexOf("file:") == 0) ? 0 : 200;