зеркало из https://github.com/mozilla/gecko-dev.git
96 строки
3.2 KiB
JavaScript
96 строки
3.2 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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// The ext-* files are imported into the same scopes.
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/* import-globals-from ../../../toolkit/components/extensions/ext-toolkit.js */
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XPCOMUtils.defineLazyModuleGetter(this, "ExtensionSearchHandler",
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"resource://gre/modules/ExtensionSearchHandler.jsm");
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this.omnibox = class extends ExtensionAPI {
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onManifestEntry(entryName) {
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let {extension} = this;
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let {manifest} = extension;
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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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this.keyword = 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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onShutdown(reason) {
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ExtensionSearchHandler.unregisterKeyword(this.keyword);
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}
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getAPI(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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try {
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// This will throw if the keyword failed to register.
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ExtensionSearchHandler.setDefaultSuggestion(this.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 EventManager(context, "omnibox.onInputStarted", fire => {
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let listener = (eventName) => {
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fire.sync();
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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 EventManager(context, "omnibox.onInputCancelled", fire => {
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let listener = (eventName) => {
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fire.sync();
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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 EventManager(context, "omnibox.onInputEntered", fire => {
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let listener = (eventName, text, disposition) => {
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fire.sync(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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// Internal APIs.
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addSuggestions: (id, suggestions) => {
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try {
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ExtensionSearchHandler.addSuggestions(this.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 EventManager(context, "omnibox.onInputChanged", fire => {
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let listener = (eventName, text, id) => {
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fire.sync(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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};
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