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-rw-r--r--browser/components/webextensions/ext-omnibox.js104
1 files changed, 104 insertions, 0 deletions
diff --git a/browser/components/webextensions/ext-omnibox.js b/browser/components/webextensions/ext-omnibox.js
new file mode 100644
index 000000000..9b2f60ca4
--- /dev/null
+++ b/browser/components/webextensions/ext-omnibox.js
@@ -0,0 +1,104 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+Cu.import("resource://gre/modules/ExtensionUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "ExtensionSearchHandler",
+ "resource://gre/modules/ExtensionSearchHandler.jsm");
+var {
+ SingletonEventManager,
+} = ExtensionUtils;
+
+// WeakMap[extension -> keyword]
+let gKeywordMap = new WeakMap();
+
+/* eslint-disable mozilla/balanced-listeners */
+extensions.on("manifest_omnibox", (type, directive, extension, manifest) => {
+ let keyword = manifest.omnibox.keyword;
+ try {
+ // This will throw if the keyword is already registered.
+ ExtensionSearchHandler.registerKeyword(keyword, extension);
+ gKeywordMap.set(extension, keyword);
+ } catch (e) {
+ extension.manifestError(e.message);
+ }
+});
+
+extensions.on("shutdown", (type, extension) => {
+ let keyword = gKeywordMap.get(extension);
+ if (keyword) {
+ ExtensionSearchHandler.unregisterKeyword(keyword);
+ gKeywordMap.delete(extension);
+ }
+});
+/* eslint-enable mozilla/balanced-listeners */
+
+extensions.registerSchemaAPI("omnibox", "addon_parent", context => {
+ let {extension} = context;
+ return {
+ omnibox: {
+ setDefaultSuggestion(suggestion) {
+ let keyword = gKeywordMap.get(extension);
+ try {
+ // This will throw if the keyword failed to register.
+ ExtensionSearchHandler.setDefaultSuggestion(keyword, suggestion);
+ } catch (e) {
+ return Promise.reject(e.message);
+ }
+ },
+
+ onInputStarted: new SingletonEventManager(context, "omnibox.onInputStarted", fire => {
+ let listener = (eventName) => {
+ fire();
+ };
+ extension.on(ExtensionSearchHandler.MSG_INPUT_STARTED, listener);
+ return () => {
+ extension.off(ExtensionSearchHandler.MSG_INPUT_STARTED, listener);
+ };
+ }).api(),
+
+ onInputCancelled: new SingletonEventManager(context, "omnibox.onInputCancelled", fire => {
+ let listener = (eventName) => {
+ fire();
+ };
+ extension.on(ExtensionSearchHandler.MSG_INPUT_CANCELLED, listener);
+ return () => {
+ extension.off(ExtensionSearchHandler.MSG_INPUT_CANCELLED, listener);
+ };
+ }).api(),
+
+ onInputEntered: new SingletonEventManager(context, "omnibox.onInputEntered", fire => {
+ let listener = (eventName, text, disposition) => {
+ fire(text, disposition);
+ };
+ extension.on(ExtensionSearchHandler.MSG_INPUT_ENTERED, listener);
+ return () => {
+ extension.off(ExtensionSearchHandler.MSG_INPUT_ENTERED, listener);
+ };
+ }).api(),
+ },
+
+ omnibox_internal: {
+ addSuggestions(id, suggestions) {
+ let keyword = gKeywordMap.get(extension);
+ try {
+ ExtensionSearchHandler.addSuggestions(keyword, id, suggestions);
+ } catch (e) {
+ // Silently fail because the extension developer can not know for sure if the user
+ // has already invalidated the callback when asynchronously providing suggestions.
+ }
+ },
+
+ onInputChanged: new SingletonEventManager(context, "omnibox_internal.onInputChanged", fire => {
+ let listener = (eventName, text, id) => {
+ fire(text, id);
+ };
+ extension.on(ExtensionSearchHandler.MSG_INPUT_CHANGED, listener);
+ return () => {
+ extension.off(ExtensionSearchHandler.MSG_INPUT_CHANGED, listener);
+ };
+ }).api(),
+ },
+ };
+});