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Replace ParentRequire hack.

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Instead of hacking with the internals of require, make client_plugins aware
and capable of sharing behavior.
This commit is contained in:
Chad Weider 2012-09-11 20:45:14 -07:00
parent 1258ed3a0d
commit b691606c4e
4 changed files with 39 additions and 44 deletions
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34
src/static/js/pluginfw/client_plugins.js
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@ -34,3 +34,37 @@ exports.update = function (cb) {
callback();
});
};
function adoptPlugins(plugins) {
var keys = [
'loaded', 'plugins', 'parts', 'hooks', 'baseURL', 'ensure', 'update'];
for (var i = 0, ii = keys.length; i < ii; i++) {
var key = keys[i];
exports[key] = plugins[key];
}
}
function adoptPluginsFromAncestorsOf(frame) {
// Bind plugins with parent;
var parentRequire = null;
try {
while (frame = frame.parent) {
if (typeof (frame.require) !== "undefined") {
parentRequire = frame.require;
break;
}
}
} catch (error) {
// Silence (this can only be a XDomain issue).
}
if (parentRequire) {
var ancestorPlugins = parentRequire("ep_etherpad-lite/static/js/pluginfw/client_plugins");
exports.adoptPlugins(ancestorPlugins);
} else {
throw new Error("Parent plugins could not be found.")
}
}
exports.adoptPlugins = adoptPlugins;
exports.adoptPluginsFromAncestorsOf = adoptPluginsFromAncestorsOf;