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use strict mode and fix violators

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This commit is contained in:
Chris Jones 2011-06-18 23:18:46 -07:00
parent 7f102a189e
commit 92fa629d10
5 changed files with 27 additions and 11 deletions
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18
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;
@ -389,6 +391,12 @@ var FlateStream = (function() {
return [codes, maxLen];
},
readBlock: function() {
function repeat(stream, array, len, offset, what) {
var repeat = stream.getBits(len) + offset;
while (repeat-- > 0)
array[i++] = what;
}
var stream = this.stream;
// read block header
@ -449,11 +457,6 @@ 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);
@ -813,6 +816,7 @@ var Lexer = (function() {
var done = false;
var str = "";
var stream = this.stream;
var ch;
do {
switch (ch = stream.getChar()) {
case undefined:
@ -1573,7 +1577,7 @@ 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
@ -2527,7 +2531,7 @@ var CanvasGraphics = (function() {
error("No support for array of functions");
else if (!IsPDFFunction(fnObj))
error("Invalid function");
fn = new PDFFunction(this.xref, fnObj);
var fn = new PDFFunction(this.xref, fnObj);
var gradient = this.ctx.createLinearGradient(x0, y0, x1, y1);
var step = (t1 - t0) / 10;