Sakurai/pdf.js
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Replaces (chunk in this.loadedChunks)

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This commit is contained in:
Yury Delendik 2014-09-05 20:05:12 -05:00
parent c3f191a27c
commit 07a2539867
1 changed files with 9 additions and 9 deletions
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18
src/core/chunked_stream.js
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@ -41,7 +41,7 @@ var ChunkedStream = (function ChunkedStreamClosure() {
getMissingChunks: function ChunkedStream_getMissingChunks() { getMissingChunks: function ChunkedStream_getMissingChunks() {
var chunks = []; var chunks = [];
for (var chunk = 0, n = this.numChunks; chunk < n; ++chunk) { for (var chunk = 0, n = this.numChunks; chunk < n; ++chunk) {
if (!(chunk in this.loadedChunks)) { if (!this.loadedChunks[chunk]) {
chunks.push(chunk); chunks.push(chunk);
} }
} }
@ -73,7 +73,7 @@ var ChunkedStream = (function ChunkedStreamClosure() {
var curChunk; var curChunk;
for (curChunk = beginChunk; curChunk < endChunk; ++curChunk) { for (curChunk = beginChunk; curChunk < endChunk; ++curChunk) {
if (!(curChunk in this.loadedChunks)) { if (!this.loadedChunks[curChunk]) {
this.loadedChunks[curChunk] = true; this.loadedChunks[curChunk] = true;
++this.numChunksLoaded; ++this.numChunksLoaded;
} }
@ -92,7 +92,7 @@ var ChunkedStream = (function ChunkedStreamClosure() {
Math.floor(position / this.chunkSize); Math.floor(position / this.chunkSize);
var curChunk; var curChunk;
for (curChunk = beginChunk; curChunk < endChunk; ++curChunk) { for (curChunk = beginChunk; curChunk < endChunk; ++curChunk) {
if (!(curChunk in this.loadedChunks)) { if (!this.loadedChunks[curChunk]) {
this.loadedChunks[curChunk] = true; this.loadedChunks[curChunk] = true;
++this.numChunksLoaded; ++this.numChunksLoaded;
} }
@ -105,7 +105,7 @@ var ChunkedStream = (function ChunkedStreamClosure() {
return; return;
} }
if (!(chunk in this.loadedChunks)) { if (!this.loadedChunks[chunk]) {
throw new MissingDataException(pos, pos + 1); throw new MissingDataException(pos, pos + 1);
} }
this.lastSuccessfulEnsureByteChunk = chunk; this.lastSuccessfulEnsureByteChunk = chunk;
@ -124,7 +124,7 @@ var ChunkedStream = (function ChunkedStreamClosure() {
var beginChunk = Math.floor(begin / chunkSize); var beginChunk = Math.floor(begin / chunkSize);
var endChunk = Math.floor((end - 1) / chunkSize) + 1; var endChunk = Math.floor((end - 1) / chunkSize) + 1;
for (var chunk = beginChunk; chunk < endChunk; ++chunk) { for (var chunk = beginChunk; chunk < endChunk; ++chunk) {
if (!(chunk in this.loadedChunks)) { if (!this.loadedChunks[chunk]) {
throw new MissingDataException(begin, end); throw new MissingDataException(begin, end);
} }
} }
@ -133,13 +133,13 @@ var ChunkedStream = (function ChunkedStreamClosure() {
nextEmptyChunk: function ChunkedStream_nextEmptyChunk(beginChunk) { nextEmptyChunk: function ChunkedStream_nextEmptyChunk(beginChunk) {
var chunk, n; var chunk, n;
for (chunk = beginChunk, n = this.numChunks; chunk < n; ++chunk) { for (chunk = beginChunk, n = this.numChunks; chunk < n; ++chunk) {
if (!(chunk in this.loadedChunks)) { if (!this.loadedChunks[chunk]) {
return chunk; return chunk;
} }
} }
// Wrap around to beginning // Wrap around to beginning
for (chunk = 0; chunk < beginChunk; ++chunk) { for (chunk = 0; chunk < beginChunk; ++chunk) {
if (!(chunk in this.loadedChunks)) { if (!this.loadedChunks[chunk]) {
return chunk; return chunk;
} }
} }
@ -147,7 +147,7 @@ var ChunkedStream = (function ChunkedStreamClosure() {
}, },
hasChunk: function ChunkedStream_hasChunk(chunk) { hasChunk: function ChunkedStream_hasChunk(chunk) {
return chunk in this.loadedChunks; return !!this.loadedChunks[chunk];
}, },
get length() { get length() {
@ -246,7 +246,7 @@ var ChunkedStream = (function ChunkedStreamClosure() {
var endChunk = Math.floor((this.end - 1) / chunkSize) + 1; var endChunk = Math.floor((this.end - 1) / chunkSize) + 1;
var missingChunks = []; var missingChunks = [];
for (var chunk = beginChunk; chunk < endChunk; ++chunk) { for (var chunk = beginChunk; chunk < endChunk; ++chunk) {
if (!(chunk in this.loadedChunks)) { if (!this.loadedChunks[chunk]) {
missingChunks.push(chunk); missingChunks.push(chunk);
} }
} }