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Promises cleanup.

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This commit is contained in:
Kris Maglione
2015-03-02 18:12:57 -08:00
parent c84c657d27
commit 7b2f821e04
10 changed files with 160 additions and 126 deletions
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72
common/modules/buffer.jsm
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@@ -86,26 +86,28 @@ var Buffer = Module("Buffer", {
* @param {string} pref The name of the preference to return.
* @returns {Promise<*>}
*/
get: promises.withCallbacks(function get([resolve, reject], pref) {
let val = services.contentPrefs.getCachedByDomainAndName(
self.uri.spec, pref, self.loadContext);
get: function get(pref) {
return new Promise((resolve, reject) => {
let val = services.contentPrefs.getCachedByDomainAndName(
self.uri.spec, pref, self.loadContext);
let found = false;
if (val)
resolve(val.value);
else
services.contentPrefs.getByDomainAndName(
self.uri.spec, pref, self.loadContext,
{ handleCompletion: () => {
if (!found)
resolve(undefined);
},
handleResult: (pref) => {
found = true;
resolve(pref.value);
},
handleError: reject });
}),
let found = false;
if (val)
resolve(val.value);
else
services.contentPrefs.getByDomainAndName(
self.uri.spec, pref, self.loadContext,
{ handleCompletion: () => {
if (!found)
resolve(undefined);
},
handleResult: (pref) => {
found = true;
resolve(pref.value);
},
handleError: reject });
});
},
/**
* Sets a content preference for the given buffer.
@@ -113,26 +115,30 @@ var Buffer = Module("Buffer", {
* @param {string} pref The preference to set.
* @param {string} value The value to store.
*/
set: promises.withCallbacks(function set([resolve, reject], pref, value) {
services.contentPrefs.set(
self.uri.spec, pref, value, self.loadContext,
{ handleCompletion: () => {},
handleResult: resolve,
handleError: reject });
}),
set: function set(pref, value) {
return new Promise((resolve, reject) => {
services.contentPrefs.set(
self.uri.spec, pref, value, self.loadContext,
{ handleCompletion: () => {},
handleResult: resolve,
handleError: reject });
});
},
/**
* Clear a content preference for the given buffer.
*
* @param {string} pref The preference to clear.
*/
clear: promises.withCallbacks(function clear([resolve, reject], pref) {
services.contentPrefs.removeByDomainAndName(
self.uri.spec, pref, self.loadContext,
{ handleCompletion: () => {},
handleResult: resolve,
handleError: reject });
})
clear: function clear(pref) {
return new Promise((resolve, reject) => {
services.contentPrefs.removeByDomainAndName(
self.uri.spec, pref, self.loadContext,
{ handleCompletion: () => {},
handleResult: resolve,
handleError: reject });
});
}
};
}),