Adds UMD header to pdf.js and pdf.worker.js files.

This commit is contained in:
Yury Delendik 2015-12-23 17:46:08 -06:00
parent e8db825512
commit cbbb9bb82d
6 changed files with 77 additions and 39 deletions

View File

@ -55,6 +55,9 @@ var path = require('path');
*/
function parseUmd(filePath) {
var jscode = fs.readFileSync(filePath).toString();
if (/\/\*\s*umdutils\s+ignore\s*\*\//.test(jscode)) {
throw new Error('UMD processing ignored');
}
// Extracts header and body.
var umdStart = '\\(function\\s\\(root,\\sfactory\\)\\s\\{';
var umdImports = '\\}\\(this,\\sfunction\\s\\(exports\\b';

20
make.js
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@ -484,7 +484,7 @@ target.bundle = function(args) {
echo();
echo('### Bundling files into ' + BUILD_TARGET);
function bundle(filename, outfilename, files) {
function bundle(filename, outfilename, files, distname) {
var bundleContent = cat(files),
bundleVersion = VERSION,
bundleBuild = exec('git log --format="%h" -n 1',
@ -500,12 +500,18 @@ target.bundle = function(args) {
// Removes AMD and CommonJS branches from UMD headers.
bundleContent = stripUMDHeaders(bundleContent);
var amdName = 'pdfjs-dist/build/' + distname.replace(/\.js$/, '');
var jsName = amdName.replace(/[\-_\.\/]\w/g, function (all) {
return all[1].toUpperCase();
});
// This just preprocesses the empty pdf.js file, we don't actually want to
// preprocess everything yet since other build targets use this file.
builder.preprocess(filename, outfilename, builder.merge(defines,
{BUNDLE: bundleContent,
BUNDLE_VERSION: bundleVersion,
BUNDLE_BUILD: bundleBuild}));
BUNDLE_BUILD: bundleBuild,
BUNDLE_AMD_NAME: amdName,
BUNDLE_JS_NAME: jsName}));
}
if (!test('-d', BUILD_DIR)) {
@ -524,6 +530,9 @@ target.bundle = function(args) {
SRC_DIR + 'core/worker.js'
];
var mainFileName = 'pdf.js';
var workerFileName = 'pdf.worker.js';
// Extension does not need svg.js and network.js files.
if (!defines.FIREFOX && !defines.MOZCENTRAL) {
MAIN_SRC_FILES.push(SRC_DIR + 'display/svg.js');
@ -535,6 +544,8 @@ target.bundle = function(args) {
// the main pdf.js output.
MAIN_SRC_FILES = MAIN_SRC_FILES.concat(WORKER_SRC_FILES);
WORKER_SRC_FILES = null; // no need for worker file
mainFileName = 'pdf.combined.js';
workerFileName = null;
}
// Reading UMD headers and building loading orders of modules. The
@ -549,12 +560,13 @@ target.bundle = function(args) {
cd(SRC_DIR);
bundle('pdf.js', ROOT_DIR + BUILD_TARGET, mainFiles);
bundle('pdf.js', ROOT_DIR + BUILD_TARGET, mainFiles, mainFileName);
if (workerFiles) {
var srcCopy = ROOT_DIR + BUILD_DIR + 'pdf.worker.js.temp';
cp('pdf.js', srcCopy);
bundle(srcCopy, ROOT_DIR + BUILD_WORKER_TARGET, workerFiles);
bundle(srcCopy, ROOT_DIR + BUILD_WORKER_TARGET, workerFiles,
workerFileName);
rm(srcCopy);
}
};

View File

@ -12,6 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals pdfjsFilePath */
'use strict';
@ -1177,6 +1178,18 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
var PDFWorker = (function PDFWorkerClosure() {
var nextFakeWorkerId = 0;
function getWorkerSrc() {
if (PDFJS.workerSrc) {
return PDFJS.workerSrc;
}
//#if PRODUCTION && !(MOZCENTRAL || FIREFOX)
// if (pdfjsFilePath) {
// return pdfjsFilePath.replace(/\.js$/i, '.worker.js');
// }
//#endif
error('No PDFJS.workerSrc specified');
}
// Loads worker code into main thread.
function setupFakeWorkerGlobal() {
if (!PDFJS.fakeWorkerFilesLoadedCapability) {
@ -1201,7 +1214,7 @@ var PDFWorker = (function PDFWorkerClosure() {
//#endif
//#if PRODUCTION && !SINGLE_FILE
// var loader = fakeWorkerFilesLoader || function (callback) {
// Util.loadScript(PDFJS.workerSrc, callback);
// Util.loadScript(getWorkerSrc(), callback);
// };
// loader(function () {
// PDFJS.fakeWorkerFilesLoadedCapability.resolve();
@ -1243,10 +1256,7 @@ var PDFWorker = (function PDFWorkerClosure() {
// Uint8Array as it arrives on the worker. (Chrome added this with v.15.)
//#if !SINGLE_FILE
if (!globalScope.PDFJS.disableWorker && typeof Worker !== 'undefined') {
var workerSrc = PDFJS.workerSrc;
if (!workerSrc) {
error('No PDFJS.workerSrc specified');
}
var workerSrc = getWorkerSrc();
try {
// Some versions of FF can't create a worker on localhost, see:

View File

@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS, require, module */
/* globals PDFJS, require, module, requirejs */
// included from api.js for GENERIC build
@ -32,9 +32,16 @@ if (typeof __webpack_require__ !== 'undefined') {
PDFJS.workerSrc = require('entry?name=[hash]-worker.js!./pdf.worker.js');
useRequireEnsure = true;
}
var fakeWorkerFilesLoader = useRequireEnsure && function (callback) {
if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
PDFJS.workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
}
var fakeWorkerFilesLoader = useRequireEnsure ? (function (callback) {
require.ensure([], function () {
require('./pdf.worker.js');
callback();
});
};
}) : (typeof requirejs !== 'undefined') ? (function (callback) {
requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
callback();
});
}) : null;

View File

@ -13,36 +13,35 @@
* limitations under the License.
*/
/* jshint globalstrict: false */
/* globals PDFJS, global */
/* umdutils ignore */
// Initializing PDFJS global object (if still undefined)
if (typeof PDFJS === 'undefined') {
(typeof window !== 'undefined' ? window :
typeof global !== 'undefined' ? global : this).PDFJS = {};
}
//#if BUNDLE_VERSION
//#expand PDFJS.version = '__BUNDLE_VERSION__';
//#endif
//#if BUNDLE_BUILD
//#expand PDFJS.build = '__BUNDLE_BUILD__';
//#endif
(function pdfjsWrapper() {
(function (root, factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
//#expand define('__BUNDLE_AMD_NAME__', ['exports'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports);
} else {
//#expand factory((root.__BUNDLE_JS_NAME__ = {}));
}
}(this, function (exports) {
// Use strict in our context only - users might not want it
'use strict';
//#expand var pdfjsVersion = '__BUNDLE_VERSION__';
//#expand var pdfjsBuild = '__BUNDLE_BUILD__';
var pdfjsFilePath =
typeof document !== 'undefined' && document.currentScript ?
document.currentScript.src : null;
var pdfjsLibs = {};
(function pdfjsWrapper() {
//#expand __BUNDLE__
}).call((typeof window === 'undefined') ? this : window);
}).call(pdfjsLibs);
//#if !(MOZCENTRAL || FIREFOX)
if (!PDFJS.workerSrc && typeof document !== 'undefined') {
// workerSrc is not set -- using last script url to define default location
PDFJS.workerSrc = (function () {
'use strict';
var pdfJsSrc = document.currentScript.src;
return pdfJsSrc && pdfJsSrc.replace(/\.js$/i, '.worker.js');
})();
}
//#endif
exports.PDFJS = pdfjsLibs.pdfjsSharedGlobal.PDFJS;
}));

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@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals global */
/* globals global, pdfjsVersion, pdfjsBuild */
'use strict';
@ -39,6 +39,13 @@
globalScope.PDFJS = {};
}
if (typeof pdfjsVersion !== 'undefined') {
globalScope.PDFJS.version = pdfjsVersion;
}
if (typeof pdfjsVersion !== 'undefined') {
globalScope.PDFJS.build = pdfjsBuild;
}
globalScope.PDFJS.pdfBug = false;
exports.globalScope = globalScope;