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Base64 example and be more flexible what type of data is passed.

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This commit is contained in:
Yury Delendik 2015-01-12 14:52:52 -06:00
parent 6ceb652abb
commit 81649b00a9
2 changed files with 99 additions and 3 deletions
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21
src/display/api.js
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@ -18,7 +18,7 @@
StatTimer, globalScope, MessageHandler, info, FontLoader, Util, warn,
Promise, PasswordResponses, PasswordException, InvalidPDFException,
MissingPDFException, UnknownErrorException, FontFaceObject,
loadJpegStream, createScratchCanvas, CanvasGraphics,
loadJpegStream, createScratchCanvas, CanvasGraphics, stringToBytes,
UnexpectedResponseException */
'use strict';
@ -162,7 +162,9 @@ PDFJS.maxCanvasPixels = (PDFJS.maxCanvasPixels === undefined ?
*
* @typedef {Object} DocumentInitParameters
* @property {string} url - The URL of the PDF.
* @property {TypedArray} data - A typed array with PDF data.
* @property {TypedArray|Array|string} data - Binary PDF data. Use typed arrays
* (Uint8Array) to improve the memory usage. If PDF data is BASE64-encoded,
* use atob() to convert it to a binary string first.
* @property {Object} httpHeaders - Basic authentication headers.
* @property {boolean} withCredentials - Indicates whether or not cross-site
* Access-Control requests should be made using credentials such as cookies
@ -249,14 +251,27 @@ PDFJS.getDocument = function getDocument(src,
source = src;
}
// copy/use all keys as is except 'url' -- full path is required
var params = {};
for (var key in source) {
if (key === 'url' && typeof window !== 'undefined') {
// The full path is required in the 'url' field.
params[key] = combineUrl(window.location.href, source[key]);
continue;
} else if (key === 'range') {
continue;
} else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
// Converting string or array-like data to Uint8Array.
var pdfBytes = source[key];
if (typeof pdfBytes === 'string') {
params[key] = stringToBytes(pdfBytes);
} else if (typeof pdfBytes === 'object' && pdfBytes !== null &&
!isNaN(pdfBytes.length)) {
params[key] = new Uint8Array(pdfBytes);
} else {
error('Invalid PDF binary data: either typed array, string or ' +
'array-like object is expected in the data property.');
}
continue;
}
params[key] = source[key];
}