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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2020-05-08 19:04:53 -0400
committerGitHub <noreply@github.com>2020-05-08 19:04:53 -0400
commitb936c3e4b1bc993e535b02dee91bf6afc15a3564 (patch)
tree389b05a78e4b1d8f4d6184516d8418b0816f3d63 /ext/fg/js/frontend-api-receiver.js
parentb972f8cbf671c0e09603d54153a6344b105f41d9 (diff)
Popup proxy host refactor (#516)
* Rename PopupProxyHost to PopupFactory * Update FrontendApiReceiver to support non-async handlers * Make some functions non-async * Make setCustomCss non-async * Make setContentScale non-async * Remove static * Rename variables * Pass frameId into PopupFactory's constructor * Change FrontendApiReceiver source from popup-proxy-host to popup-factor * Rename _invokeHostApi to _invoke * Rename PopupProxy.getHostUrl to getUrl
Diffstat (limited to 'ext/fg/js/frontend-api-receiver.js')
-rw-r--r--ext/fg/js/frontend-api-receiver.js27
1 files changed, 21 insertions, 6 deletions
diff --git a/ext/fg/js/frontend-api-receiver.js b/ext/fg/js/frontend-api-receiver.js
index c5bb58af..3fa9e8b6 100644
--- a/ext/fg/js/frontend-api-receiver.js
+++ b/ext/fg/js/frontend-api-receiver.js
@@ -17,9 +17,9 @@
class FrontendApiReceiver {
- constructor(source='', handlers=new Map()) {
+ constructor(source, messageHandlers) {
this._source = source;
- this._handlers = handlers;
+ this._messageHandlers = messageHandlers;
}
prepare() {
@@ -35,14 +35,29 @@ class FrontendApiReceiver {
_onMessage(port, {id, action, params, target, senderId}) {
if (target !== this._source) { return; }
- const handler = this._handlers.get(action);
- if (typeof handler !== 'function') { return; }
+ const messageHandler = this._messageHandlers.get(action);
+ if (typeof messageHandler === 'undefined') { return; }
+
+ const {handler, async} = messageHandler;
this._sendAck(port, id, senderId);
- this._invokeHandler(handler, params, port, id, senderId);
+ if (async) {
+ this._invokeHandlerAsync(handler, params, port, id, senderId);
+ } else {
+ this._invokeHandler(handler, params, port, id, senderId);
+ }
+ }
+
+ _invokeHandler(handler, params, port, id, senderId) {
+ try {
+ const result = handler(params);
+ this._sendResult(port, id, senderId, {result});
+ } catch (error) {
+ this._sendResult(port, id, senderId, {error: errorToJson(error)});
+ }
}
- async _invokeHandler(handler, params, port, id, senderId) {
+ async _invokeHandlerAsync(handler, params, port, id, senderId) {
try {
const result = await handler(params);
this._sendResult(port, id, senderId, {result});