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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2019-10-02 20:46:48 -0400
committertoasted-nutbread <toasted-nutbread@users.noreply.github.com>2019-10-02 21:12:23 -0400
commit10458c63e71303f27888c3dfca7b3f59d5a0702b (patch)
tree00eb3ee48e6c621f7c71978102bfdc60f6f2f6af /ext/bg
parentbf382652a7be949d0bbfe176bb2876af2d0f7fa2 (diff)
Use static object for backend message handlers
Diffstat (limited to 'ext/bg')
-rw-r--r--ext/bg/js/backend.js84
1 files changed, 22 insertions, 62 deletions
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index 4068b760..3c5ad885 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -69,68 +69,13 @@ class Backend {
}
onMessage({action, params}, sender, callback) {
- const forward = (promise, callback) => {
- return promise.then(result => {
- callback({result});
- }).catch(error => {
- callback({error: error.toString ? error.toString() : error});
- });
- };
-
- const handlers = {
- optionsGet: ({optionsContext, callback}) => {
- forward(apiOptionsGet(optionsContext), callback);
- },
-
- kanjiFind: ({text, optionsContext, callback}) => {
- forward(apiKanjiFind(text, optionsContext), callback);
- },
-
- termsFind: ({text, optionsContext, callback}) => {
- forward(apiTermsFind(text, optionsContext), callback);
- },
-
- definitionAdd: ({definition, mode, context, optionsContext, callback}) => {
- forward(apiDefinitionAdd(definition, mode, context, optionsContext), callback);
- },
-
- definitionsAddable: ({definitions, modes, optionsContext, callback}) => {
- forward(apiDefinitionsAddable(definitions, modes, optionsContext), callback);
- },
-
- noteView: ({noteId}) => {
- forward(apiNoteView(noteId), callback);
- },
-
- templateRender: ({template, data, dynamic, callback}) => {
- forward(apiTemplateRender(template, data, dynamic), callback);
- },
-
- commandExec: ({command, callback}) => {
- forward(apiCommandExec(command), callback);
- },
-
- audioGetUrl: ({definition, source, callback}) => {
- forward(apiAudioGetUrl(definition, source), callback);
- },
-
- screenshotGet: ({options}) => {
- forward(apiScreenshotGet(options, sender), callback);
- },
-
- forward: ({action, params}) => {
- forward(apiForward(action, params, sender), callback);
- },
-
- frameInformationGet: () => {
- forward(apiFrameInformationGet(sender), callback);
- }
- };
-
- const handler = handlers[action];
- if (handler) {
- params.callback = callback;
- handler(params);
+ const handlers = Backend.messageHandlers;
+ if (handlers.hasOwnProperty(action)) {
+ const handler = handlers[action];
+ const promise = handler(params, sender);
+ promise
+ .then(result => callback({result}))
+ .catch(error => callback({error: typeof error.toString === 'function' ? error.toString() : error}));
}
return true;
@@ -227,5 +172,20 @@ class Backend {
}
}
+Backend.messageHandlers = {
+ optionsGet: ({optionsContext}) => apiOptionsGet(optionsContext),
+ kanjiFind: ({text, optionsContext}) => apiKanjiFind(text, optionsContext),
+ termsFind: ({text, optionsContext}) => apiTermsFind(text, optionsContext),
+ definitionAdd: ({definition, mode, context, optionsContext}) => apiDefinitionAdd(definition, mode, context, optionsContext),
+ definitionsAddable: ({definitions, modes, optionsContext}) => apiDefinitionsAddable(definitions, modes, optionsContext),
+ noteView: ({noteId}) => apiNoteView(noteId),
+ templateRender: ({template, data, dynamic}) => apiTemplateRender(template, data, dynamic),
+ commandExec: ({command}) => apiCommandExec(command),
+ audioGetUrl: ({definition, source}) => apiAudioGetUrl(definition, source),
+ screenshotGet: ({options}, sender) => apiScreenshotGet(options, sender),
+ forward: ({action, params}, sender) => apiForward(action, params, sender),
+ frameInformationGet: (params, sender) => apiFrameInformationGet(sender),
+};
+
window.yomichan_backend = new Backend();
window.yomichan_backend.prepare();