105 lines
3.5 KiB
JavaScript
105 lines
3.5 KiB
JavaScript
/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set sts=2 sw=2 et tw=80: */
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"use strict";
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Cu.import("resource://gre/modules/ExtensionUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "ExtensionSearchHandler",
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"resource://gre/modules/ExtensionSearchHandler.jsm");
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var {
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SingletonEventManager,
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} = ExtensionUtils;
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// WeakMap[extension -> keyword]
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let gKeywordMap = new WeakMap();
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/* eslint-disable mozilla/balanced-listeners */
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extensions.on("manifest_omnibox", (type, directive, extension, manifest) => {
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let keyword = manifest.omnibox.keyword;
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try {
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// This will throw if the keyword is already registered.
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ExtensionSearchHandler.registerKeyword(keyword, extension);
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gKeywordMap.set(extension, keyword);
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} catch (e) {
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extension.manifestError(e.message);
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}
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});
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extensions.on("shutdown", (type, extension) => {
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let keyword = gKeywordMap.get(extension);
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if (keyword) {
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ExtensionSearchHandler.unregisterKeyword(keyword);
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gKeywordMap.delete(extension);
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}
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});
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/* eslint-enable mozilla/balanced-listeners */
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extensions.registerSchemaAPI("omnibox", "addon_parent", context => {
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let {extension} = context;
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return {
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omnibox: {
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setDefaultSuggestion(suggestion) {
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let keyword = gKeywordMap.get(extension);
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try {
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// This will throw if the keyword failed to register.
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ExtensionSearchHandler.setDefaultSuggestion(keyword, suggestion);
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} catch (e) {
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return Promise.reject(e.message);
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}
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},
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onInputStarted: new SingletonEventManager(context, "omnibox.onInputStarted", fire => {
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let listener = (eventName) => {
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fire();
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};
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extension.on(ExtensionSearchHandler.MSG_INPUT_STARTED, listener);
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return () => {
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extension.off(ExtensionSearchHandler.MSG_INPUT_STARTED, listener);
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};
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}).api(),
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onInputCancelled: new SingletonEventManager(context, "omnibox.onInputCancelled", fire => {
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let listener = (eventName) => {
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fire();
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};
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extension.on(ExtensionSearchHandler.MSG_INPUT_CANCELLED, listener);
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return () => {
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extension.off(ExtensionSearchHandler.MSG_INPUT_CANCELLED, listener);
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};
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}).api(),
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onInputEntered: new SingletonEventManager(context, "omnibox.onInputEntered", fire => {
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let listener = (eventName, text, disposition) => {
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fire(text, disposition);
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};
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extension.on(ExtensionSearchHandler.MSG_INPUT_ENTERED, listener);
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return () => {
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extension.off(ExtensionSearchHandler.MSG_INPUT_ENTERED, listener);
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};
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}).api(),
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},
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omnibox_internal: {
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addSuggestions(id, suggestions) {
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let keyword = gKeywordMap.get(extension);
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try {
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ExtensionSearchHandler.addSuggestions(keyword, id, suggestions);
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} catch (e) {
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// Silently fail because the extension developer can not know for sure if the user
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// has already invalidated the callback when asynchronously providing suggestions.
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}
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},
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onInputChanged: new SingletonEventManager(context, "omnibox_internal.onInputChanged", fire => {
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let listener = (eventName, text, id) => {
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fire(text, id);
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};
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extension.on(ExtensionSearchHandler.MSG_INPUT_CHANGED, listener);
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return () => {
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extension.off(ExtensionSearchHandler.MSG_INPUT_CHANGED, listener);
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};
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}).api(),
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},
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};
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});
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