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Removes error()

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This commit is contained in:
Yury Delendik 2017-06-28 13:51:31 -07:00
parent ac9802809c
commit d028c26210
24 changed files with 318 additions and 260 deletions
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34
src/core/jpx.js
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@ -14,10 +14,22 @@
*/
import {
error, info, log2, readUint16, readUint32, warn
info, log2, readUint16, readUint32, warn
} from '../shared/util';
import { ArithmeticDecoder } from './arithmetic_decoder';
let JpxError = (function JpxErrorClosure() {
function JpxError(msg) {
this.message = 'JPX error: ' + msg;
}
JpxError.prototype = new Error();
JpxError.prototype.name = 'JpxError';
JpxError.constructor = JpxError;
return JpxError;
})();
var JpxImage = (function JpxImageClosure() {
// Table E.1
var SubbandsGainLog2 = {
@ -57,7 +69,7 @@ var JpxImage = (function JpxImageClosure() {
lbox = length - position + headerSize;
}
if (lbox < headerSize) {
error('JPX Error: Invalid box field size');
throw new JpxError('Invalid box field size');
}
var dataLength = lbox - headerSize;
var jumpDataLength = true;
@ -135,7 +147,7 @@ var JpxImage = (function JpxImageClosure() {
return;
}
}
error('JPX Error: No size marker found in JPX stream');
throw new JpxError('No size marker found in JPX stream');
},
parseCodestream: function JpxImage_parseCodestream(data, start, end) {
var context = {};
@ -390,7 +402,7 @@ var JpxImage = (function JpxImageClosure() {
}
} catch (e) {
if (doNotRecover || this.failOnCorruptedImage) {
error('JPX Error: ' + e.message);
throw new JpxError(e.message);
} else {
warn('JPX: Trying to recover from: ' + e.message);
}
@ -642,7 +654,7 @@ var JpxImage = (function JpxImageClosure() {
}
r = 0;
}
error('JPX Error: Out of packets');
throw new JpxError('Out of packets');
};
}
function ResolutionLayerComponentPositionIterator(context) {
@ -682,7 +694,7 @@ var JpxImage = (function JpxImageClosure() {
}
l = 0;
}
error('JPX Error: Out of packets');
throw new JpxError('Out of packets');
};
}
function ResolutionPositionComponentLayerIterator(context) {
@ -741,7 +753,7 @@ var JpxImage = (function JpxImageClosure() {
}
p = 0;
}
error('JPX Error: Out of packets');
throw new JpxError('Out of packets');
};
}
function PositionComponentResolutionLayerIterator(context) {
@ -788,7 +800,7 @@ var JpxImage = (function JpxImageClosure() {
}
px = 0;
}
error('JPX Error: Out of packets');
throw new JpxError('Out of packets');
};
}
function ComponentPositionResolutionLayerIterator(context) {
@ -834,7 +846,7 @@ var JpxImage = (function JpxImageClosure() {
}
py = 0;
}
error('JPX Error: Out of packets');
throw new JpxError('Out of packets');
};
}
function getPrecinctIndexIfExist(
@ -1014,7 +1026,7 @@ var JpxImage = (function JpxImageClosure() {
new ComponentPositionResolutionLayerIterator(context);
break;
default:
error('JPX Error: Unsupported progression order ' + progressionOrder);
throw new JpxError(`Unsupported progression order ${progressionOrder}`);
}
}
function parseTilePackets(context, data, offset, dataLength) {
@ -1951,7 +1963,7 @@ var JpxImage = (function JpxImageClosure() {
(decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) |
decoder.readBit(contexts, UNIFORM_CONTEXT);
if (symbol !== 0xA) {
error('JPX Error: Invalid segmentation symbol');
throw new JpxError('Invalid segmentation symbol');
}
},
};