From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../urlbar/UrlbarProviderContextualSearch.sys.mjs | 283 +++++++++++++++++++++ 1 file changed, 283 insertions(+) create mode 100644 browser/components/urlbar/UrlbarProviderContextualSearch.sys.mjs (limited to 'browser/components/urlbar/UrlbarProviderContextualSearch.sys.mjs') diff --git a/browser/components/urlbar/UrlbarProviderContextualSearch.sys.mjs b/browser/components/urlbar/UrlbarProviderContextualSearch.sys.mjs new file mode 100644 index 0000000000..0b4ecd943d --- /dev/null +++ b/browser/components/urlbar/UrlbarProviderContextualSearch.sys.mjs @@ -0,0 +1,283 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs"; + +import { + UrlbarProvider, + UrlbarUtils, +} from "resource:///modules/UrlbarUtils.sys.mjs"; + +const lazy = {}; + +ChromeUtils.defineESModuleGetters(lazy, { + OpenSearchEngine: "resource://gre/modules/OpenSearchEngine.sys.mjs", + UrlbarPrefs: "resource:///modules/UrlbarPrefs.sys.mjs", + UrlbarResult: "resource:///modules/UrlbarResult.sys.mjs", + UrlbarSearchUtils: "resource:///modules/UrlbarSearchUtils.sys.mjs", + UrlbarView: "resource:///modules/UrlbarView.sys.mjs", +}); + +XPCOMUtils.defineLazyModuleGetters(lazy, { + BrowserWindowTracker: "resource:///modules/BrowserWindowTracker.jsm", +}); + +const DYNAMIC_RESULT_TYPE = "contextualSearch"; + +const ENABLED_PREF = "contextualSearch.enabled"; + +const VIEW_TEMPLATE = { + attributes: { + selectable: true, + }, + children: [ + { + name: "no-wrap", + tag: "span", + classList: ["urlbarView-no-wrap"], + children: [ + { + name: "icon", + tag: "img", + classList: ["urlbarView-favicon"], + }, + { + name: "search", + tag: "span", + classList: ["urlbarView-title"], + }, + { + name: "separator", + tag: "span", + classList: ["urlbarView-title-separator"], + }, + { + name: "description", + tag: "span", + }, + ], + }, + ], +}; + +/** + * A provider that returns an option for using the search engine provided + * by the active view if it utilizes OpenSearch. + */ +class ProviderContextualSearch extends UrlbarProvider { + constructor() { + super(); + this.engines = new Map(); + lazy.UrlbarResult.addDynamicResultType(DYNAMIC_RESULT_TYPE); + lazy.UrlbarView.addDynamicViewTemplate(DYNAMIC_RESULT_TYPE, VIEW_TEMPLATE); + } + + /** + * Unique name for the provider, used by the context to filter on providers. + * Not using a unique name will cause the newest registration to win. + * + * @returns {string} + */ + get name() { + return "UrlbarProviderContextualSearch"; + } + + /** + * The type of the provider. + * + * @returns {UrlbarUtils.PROVIDER_TYPE} + */ + get type() { + return UrlbarUtils.PROVIDER_TYPE.PROFILE; + } + + /** + * Whether this provider should be invoked for the given context. + * If this method returns false, the providers manager won't start a query + * with this provider, to save on resources. + * + * @param {UrlbarQueryContext} queryContext The query context object + * @returns {boolean} Whether this provider should be invoked for the search. + */ + isActive(queryContext) { + return ( + queryContext.trimmedSearchString && + !queryContext.searchMode && + lazy.UrlbarPrefs.get(ENABLED_PREF) + ); + } + + /** + * Starts querying. Extended classes should return a Promise resolved when the + * provider is done searching AND returning results. + * + * @param {UrlbarQueryContext} queryContext The query context object + * @param {Function} addCallback Callback invoked by the provider to add a new + * result. A UrlbarResult should be passed to it. + */ + async startQuery(queryContext, addCallback) { + let engine; + const hostname = + queryContext?.currentPage && new URL(queryContext.currentPage).hostname; + + // This happens on about pages, which won't have associated engines + if (!hostname) { + return; + } + + // First check to see if there's a cached search engine for the host. + // If not, check to see if an installed engine matches the current view. + if (this.engines.has(hostname)) { + engine = this.engines.get(hostname); + } else { + // Strip www. to allow for partial matches when looking for an engine. + const [host] = UrlbarUtils.stripPrefixAndTrim(hostname, { + stripWww: true, + }); + engine = ( + await lazy.UrlbarSearchUtils.enginesForDomainPrefix(host, { + matchAllDomainLevels: true, + onlyEnabled: false, + }) + )[0]; + } + + if (engine) { + this.engines.set(hostname, engine); + // Check to see if the engine that was found is the default engine. + // The default engine will often be used to populate the heuristic result, + // and we want to avoid ending up with two nearly identical search results. + let defaultEngine = lazy.UrlbarSearchUtils.getDefaultEngine(); + if (engine.name === defaultEngine?.name) { + return; + } + const [url] = UrlbarUtils.getSearchQueryUrl( + engine, + queryContext.searchString + ); + let result = this.makeResult({ + url, + engine: engine.name, + icon: engine.iconURI?.spec, + input: queryContext.searchString, + shouldNavigate: true, + }); + addCallback(this, result); + return; + } + + // If the current view has engines that haven't been added, return a result + // that will first add an engine, then use it to search. + let window = lazy.BrowserWindowTracker.getTopWindow(); + let engineToAdd = window?.gBrowser.selectedBrowser?.engines?.[0]; + + if (engineToAdd) { + let result = this.makeResult({ + hostname, + url: engineToAdd.uri, + engine: engineToAdd.title, + icon: engineToAdd.icon, + input: queryContext.searchString, + shouldAddEngine: true, + }); + addCallback(this, result); + } + } + + makeResult({ + engine, + icon, + url, + input, + hostname, + shouldNavigate = false, + shouldAddEngine = false, + }) { + let result = new lazy.UrlbarResult( + UrlbarUtils.RESULT_TYPE.DYNAMIC, + UrlbarUtils.RESULT_SOURCE.OTHER_LOCAL, + { + engine, + icon, + url, + input, + hostname, + shouldAddEngine, + shouldNavigate, + dynamicType: DYNAMIC_RESULT_TYPE, + } + ); + result.suggestedIndex = -1; + return result; + } + + /** + * This is called when the urlbar view updates the view of one of the results + * of the provider. It should return an object describing the view update. + * See the base UrlbarProvider class for more. + * + * @param {UrlbarResult} result The result whose view will be updated. + * @param {Map} idsByName + * A Map from an element's name, as defined by the provider; to its ID in + * the DOM, as defined by the browser. + * @returns {object} An object describing the view update. + */ + getViewUpdate(result, idsByName) { + return { + icon: { + attributes: { + src: result.payload.icon || UrlbarUtils.ICON.SEARCH_GLASS, + }, + }, + search: { + textContent: result.payload.input, + attributes: { + title: result.payload.input, + }, + }, + description: { + l10n: { + id: "urlbar-result-action-search-w-engine", + args: { + engine: result.payload.engine, + }, + }, + }, + }; + } + + onEngagement(isPrivate, state, queryContext, details, window) { + let { result } = details; + if (result?.providerName == this.name) { + this.#pickResult(result, window); + } + } + + async #pickResult(result, window) { + // If we have an engine to add, first create a new OpenSearchEngine, then + // get and open a url to execute a search for the term in the url bar. + // In cases where we don't have to create a new engine, navigation is + // handled automatically by providing `shouldNavigate: true` in the result. + if (result.payload.shouldAddEngine) { + let newEngine = new lazy.OpenSearchEngine({ shouldPersist: false }); + newEngine._setIcon(result.payload.icon, false); + await new Promise(resolve => { + newEngine.install(result.payload.url, errorCode => { + resolve(errorCode); + }); + }); + this.engines.set(result.payload.hostname, newEngine); + const [url] = UrlbarUtils.getSearchQueryUrl( + newEngine, + result.payload.input + ); + window.gBrowser.fixupAndLoadURIString(url, { + triggeringPrincipal: + Services.scriptSecurityManager.getSystemPrincipal(), + }); + } + } +} + +export var UrlbarProviderContextualSearch = new ProviderContextualSearch(); -- cgit v1.2.3