Sakurai/pdf.js
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use UglifyJS to minify files in minified target

Browse Source 
It is written in JavaScript, is less buggy, and compresses better.
This commit is contained in:
Timothy Gu 2015-06-30 21:47:15 -07:00
parent 5d797e1a85
commit e403f52722
2 changed files with 12 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
make.js
View File

@ -652,15 +652,9 @@ function cleanupCSSSource(file) {
//
// make minified
// Builds the minified production viewer that should be compatible with most
// modern HTML5 browsers. Requires Google Closure Compiler.
// modern HTML5 browsers.
//
target.minified = function() {
var compilerPath = process.env['CLOSURE_COMPILER'];
if (!compilerPath) {
echo('### Closure Compiler is not set. Specify CLOSURE_COMPILER variable');
exit(1);
}
target.bundle({});
target.locale();
@ -703,22 +697,20 @@ target.minified = function() {
MINIFIED_DIR + BUILD_DIR + 'pdf.js',
MINIFIED_DIR + '/web/viewer.js'
];
var cmdPrefix = 'java -jar \"' + compilerPath + '\" ' +
'--language_in ECMASCRIPT5 ' +
'--warning_level QUIET ' +
'--compilation_level SIMPLE_OPTIMIZATIONS ';
echo();
echo('### Minifying js files');
exec(cmdPrefix + viewerFiles.map(function(s) {
return '--js \"' + s + '\"';
}).join(' ') +
' --js_output_file \"' + MINIFIED_DIR + '/web/pdf.viewer.js\"');
exec(cmdPrefix + '--js \"' + MINIFIED_DIR + '/build/pdf.js' + '\" ' +
'--js_output_file \"' + MINIFIED_DIR + '/build/pdf.min.js' + '\"');
exec(cmdPrefix + '--js \"' + MINIFIED_DIR + '/build/pdf.worker.js' + '\" ' +
'--js_output_file \"' + MINIFIED_DIR + '/build/pdf.worker.min.js' + '\"');
var UglifyJS = require('uglify-js');
// V8 chokes on very long sequences. Works around that.
var optsForHugeFile = {compress: {sequences: false}};
UglifyJS.minify(viewerFiles).code
.to(MINIFIED_DIR + '/web/pdf.viewer.js');
UglifyJS.minify(MINIFIED_DIR + '/build/pdf.js').code
.to(MINIFIED_DIR + '/build/pdf.min.js');
UglifyJS.minify(MINIFIED_DIR + '/build/pdf.worker.js', optsForHugeFile).code
.to(MINIFIED_DIR + '/build/pdf.worker.min.js');
echo();
echo('### Cleaning js files');

1
package.json
View File

@ -9,6 +9,7 @@
"rimraf": "^2.4.1",
"shelljs": "~0.4.0",
"typogr": "~0.6.5",
"uglify-js": "^2.6.1",
"wintersmith": "^2.0.0",
"yargs": "^3.14.0"
},