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[Framework] Allow prototype-style constructors

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WTD-1482.
This commit is contained in:
Victor Woeltjen
2015-08-10 12:31:44 -07:00
parent a77920bd18
commit 3a0ba4f5a6
2 changed files with 10 additions and 4 deletions
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1
platform/framework/src/register/CustomRegistrars.js
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@ -46,7 +46,6 @@ define(
var key = extension.key, var key = extension.key,
dependencies = extension.depends || []; dependencies = extension.depends || [];
if (!key) { if (!key) {
$log.warn([ $log.warn([
"Cannot register ", "Cannot register ",

13
platform/framework/src/resolve/ExtensionResolver.js
View File

@ -44,13 +44,20 @@ define(
implPromise = loader.load(implPath), implPromise = loader.load(implPath),
definition = extension.getDefinition(); definition = extension.getDefinition();
// Wrap a constructor function (to avoid modifying the original)
function constructorFor(impl) {
function Constructor() {
return impl.apply(this, arguments);
}
Constructor.prototype = impl.prototype;
return Constructor;
}
// Attach values from the object definition to the // Attach values from the object definition to the
// loaded implementation. // loaded implementation.
function attachDefinition(impl) { function attachDefinition(impl) {
var result = (typeof impl === 'function') ? var result = (typeof impl === 'function') ?
function () { constructorFor(impl) :
return impl.apply({}, arguments);
} :
Object.create(impl); Object.create(impl);
// Copy over static properties // Copy over static properties