Sakurai/pdf.js
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Merge pull request #3239 from brendandahl/scope-fix

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Bind chunk promises to avoid scope problems.
This commit is contained in:
Yury Delendik 2013-05-10 10:18:34 -07:00
commit 67eb3bbc68
1 changed files with 8 additions and 9 deletions
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17
src/evaluator.js
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@ -884,7 +884,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
case 'TJ':
var chunkPromise = new Promise();
chunkPromises.push(chunkPromise);
fontPromise.then(function(items, font) {
fontPromise.then(function(items, chunkPromise, font) {
var chunk = '';
for (var j = 0, jj = items.length; j < jj; j++) {
if (typeof items[j] === 'string') {
@ -901,19 +901,18 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
}
}
}
chunkPromise.resolve(
getBidiText(chunk, -1, font.vertical));
}.bind(null, args[0]));
}.bind(null, args[0], chunkPromise));
break;
case 'Tj':
var chunkPromise = new Promise();
chunkPromises.push(chunkPromise);
fontPromise.then(function(charCodes, font) {
fontPromise.then(function(charCodes, chunkPromise, font) {
var chunk = fontCharsToUnicode(charCodes, font);
chunkPromise.resolve(
getBidiText(chunk, -1, font.vertical));
}.bind(null, args[0]));
}.bind(null, args[0], chunkPromise));
break;
case '\'':
// For search, adding a extra white space for line breaks
@ -921,21 +920,21 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
// the text-selection divs.
var chunkPromise = new Promise();
chunkPromises.push(chunkPromise);
fontPromise.then(function(charCodes, font) {
fontPromise.then(function(charCodes, chunkPromise, font) {
var chunk = fontCharsToUnicode(charCodes, font);
chunkPromise.resolve(
getBidiText(chunk, -1, font.vertical));
}.bind(null, args[0]));
}.bind(null, args[0], chunkPromise));
break;
case '"':
// Note comment in "'"
var chunkPromise = new Promise();
chunkPromises.push(chunkPromise);
fontPromise.then(function(charCodes, font) {
fontPromise.then(function(charCodes, chunkPromise, font) {
var chunk = fontCharsToUnicode(charCodes, font);
chunkPromise.resolve(
getBidiText(chunk, -1, font.vertical));
}.bind(null, args[2]));
}.bind(null, args[2], chunkPromise));
break;
case 'Do':
if (args[0].code) {