Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 283 insertions, 0 deletions

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();