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Vendor in an IE11 polyfill for Promises

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This commit introduces a polyfill to add support for Promises in IE11.
This means IE11 can be tested without first running
`utils/as_require.js`.
This commit is contained in:
Solly Ross
2017-03-01 11:17:44 -05:00
parent adfc9d3f54
commit 152c399513
7 changed files with 295 additions and 21 deletions
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utils/use_require.js
+25 -16
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@@ -14,24 +14,29 @@ program
.parse(process.argv);
// the various important paths
var main_path = path.resolve(__dirname, '..');
var core_path = path.resolve(__dirname, '..', 'core');
var app_path = path.resolve(__dirname, '..', 'app');
var vendor_path = path.resolve(__dirname, '..', 'vendor');
var out_dir_base = path.resolve(__dirname, '..', 'build');
var lib_dir_base = path.resolve(__dirname, '..', 'lib');
const paths = {
main: path.resolve(__dirname, '..'),
core: path.resolve(__dirname, '..', 'core'),
app: path.resolve(__dirname, '..', 'app'),
vendor: path.resolve(__dirname, '..', 'vendor'),
out_dir_base: path.resolve(__dirname, '..', 'build'),
lib_dir_base: path.resolve(__dirname, '..', 'lib'),
};
const no_copy_files = new Set([
// skip these -- they don't belong in the processed application
path.join(vendor_path, 'sinon.js'),
path.join(vendor_path, 'browser-es-module-loader'),
path.join(paths.vendor, 'sinon.js'),
path.join(paths.vendor, 'browser-es-module-loader'),
path.join(paths.vendor, 'promise.js'),
]);
const no_transform_files = new Set([
// don't transform this -- we want it imported as-is to properly catch loading errors
path.join(app_path, 'error-handler.js'),
path.join(paths.app, 'error-handler.js'),
]);
no_copy_files.forEach((file) => no_transform_files.add(file));
// walkDir *recursively* walks directories trees,
// calling the callback for all normal files found.
var walkDir = function (base_path, cb, filter) {
@@ -55,7 +60,7 @@ var walkDir = function (base_path, cb, filter) {
var transform_html = function (new_script) {
// write out the modified vnc.html file that works with the bundle
var src_html_path = path.resolve(__dirname, '..', 'vnc.html');
var out_html_path = path.resolve(out_dir_base, 'vnc.html');
var out_html_path = path.resolve(paths.out_dir_base, 'vnc.html');
fs.readFile(src_html_path, (err, contents_raw) => {
if (err) { throw err; }
@@ -92,10 +97,10 @@ var make_lib_files = function (import_format, source_maps, with_app_dir) {
var in_path;
if (with_app_dir) {
var out_path_base = out_dir_base;
in_path = main_path;
var out_path_base = paths.out_dir_base;
in_path = paths.main;
} else {
var out_path_base = lib_dir_base;
var out_path_base = paths.lib_dir_base;
}
fse.ensureDirSync(out_path_base);
@@ -144,11 +149,15 @@ var make_lib_files = function (import_format, source_maps, with_app_dir) {
});
};
walkDir(core_path, handleDir.bind(null, true, in_path || core_path), (filename, stats) => !no_copy_files.has(filename));
walkDir(vendor_path, handleDir.bind(null, true, in_path || main_path), (filename, stats) => !no_copy_files.has(filename));
if (with_app_dir && helper && helper.noCopyOverride) {
helper.noCopyOverride(paths, no_copy_files);
}
walkDir(paths.core, handleDir.bind(null, true, in_path || paths.core), (filename, stats) => !no_copy_files.has(filename));
walkDir(paths.vendor, handleDir.bind(null, true, in_path || paths.main), (filename, stats) => !no_copy_files.has(filename));
if (with_app_dir) {
walkDir(app_path, handleDir.bind(null, false, in_path || app_path), (filename, stats) => !no_copy_files.has(filename));
walkDir(paths.app, handleDir.bind(null, false, in_path || paths.app), (filename, stats) => !no_copy_files.has(filename));
const out_app_path = path.join(out_path_base, 'app.js');
if (helper && helper.appWriter) {