Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 227 insertions, 0 deletions

diff --git a/browser/components/urlbar/UrlbarProviderInputHistory.sys.mjs b/browser/components/urlbar/UrlbarProviderInputHistory.sys.mjs
new file mode 100644
index 0000000000..53b65d10d5
--- /dev/null
+++ b/browser/components/urlbar/UrlbarProviderInputHistory.sys.mjs
@@ -0,0 +1,227 @@
+/* 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/. */
+
+/**
+ * This module exports a provider that offers input history (aka adaptive
+ * history) results. These results map typed search strings to Urlbar results.
+ * That way, a user can find a particular result again by typing the same
+ * string.
+ */
+
+import {
+  UrlbarProvider,
+  UrlbarUtils,
+} from "resource:///modules/UrlbarUtils.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  PlacesUtils: "resource://gre/modules/PlacesUtils.sys.mjs",
+  UrlbarPrefs: "resource:///modules/UrlbarPrefs.sys.mjs",
+  UrlbarProviderOpenTabs: "resource:///modules/UrlbarProviderOpenTabs.sys.mjs",
+  UrlbarResult: "resource:///modules/UrlbarResult.sys.mjs",
+});
+
+// Sqlite result row index constants.
+const QUERYINDEX = {
+  URL: 0,
+  TITLE: 1,
+  BOOKMARKED: 2,
+  BOOKMARKTITLE: 3,
+  TAGS: 4,
+  SWITCHTAB: 8,
+};
+
+// This SQL query fragment provides the following:
+//   - whether the entry is bookmarked (QUERYINDEX_BOOKMARKED)
+//   - the bookmark title, if it is a bookmark (QUERYINDEX_BOOKMARKTITLE)
+//   - the tags associated with a bookmarked entry (QUERYINDEX_TAGS)
+const SQL_BOOKMARK_TAGS_FRAGMENT = `EXISTS(SELECT 1 FROM moz_bookmarks WHERE fk = h.id) AS bookmarked,
+   ( SELECT title FROM moz_bookmarks WHERE fk = h.id AND title NOTNULL
+     ORDER BY lastModified DESC LIMIT 1
+   ) AS btitle,
+   ( SELECT GROUP_CONCAT(t.title, ', ')
+     FROM moz_bookmarks b
+     JOIN moz_bookmarks t ON t.id = +b.parent AND t.parent = :parent
+     WHERE b.fk = h.id
+   ) AS tags`;
+
+const SQL_ADAPTIVE_QUERY = `/* do not warn (bug 487789) */
+   SELECT h.url, h.title, ${SQL_BOOKMARK_TAGS_FRAGMENT}, h.visit_count,
+          h.typed, h.id, t.open_count, h.frecency
+   FROM (
+     SELECT ROUND(MAX(use_count) * (1 + (input = :search_string)), 1) AS rank,
+            place_id
+     FROM moz_inputhistory
+     WHERE input BETWEEN :search_string AND :search_string || X'FFFF'
+     GROUP BY place_id
+   ) AS i
+   JOIN moz_places h ON h.id = i.place_id
+   LEFT JOIN moz_openpages_temp t
+          ON t.url = h.url
+         AND t.userContextId = :userContextId
+   WHERE AUTOCOMPLETE_MATCH(NULL, h.url,
+                            IFNULL(btitle, h.title), tags,
+                            h.visit_count, h.typed, bookmarked,
+                            t.open_count,
+                            :matchBehavior, :searchBehavior,
+                            NULL)
+   ORDER BY rank DESC, h.frecency DESC
+   LIMIT :maxResults`;
+
+/**
+ * Class used to create the provider.
+ */
+class ProviderInputHistory extends UrlbarProvider {
+  /**
+   * Unique name for the provider, used by the context to filter on providers.
+   *
+   * @returns {string}
+   */
+  get name() {
+    return "InputHistory";
+  }
+
+  /**
+   * The type of the provider, must be one of UrlbarUtils.PROVIDER_TYPE.
+   *
+   * @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 (
+      (lazy.UrlbarPrefs.get("suggest.history") ||
+        lazy.UrlbarPrefs.get("suggest.bookmark") ||
+        lazy.UrlbarPrefs.get("suggest.openpage")) &&
+      !queryContext.searchMode
+    );
+  }
+
+  /**
+   * 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.
+   * @returns {Promise}
+   */
+  async startQuery(queryContext, addCallback) {
+    let instance = this.queryInstance;
+
+    let conn = await lazy.PlacesUtils.promiseLargeCacheDBConnection();
+    if (instance != this.queryInstance) {
+      return;
+    }
+
+    let [query, params] = this._getAdaptiveQuery(queryContext);
+    let rows = await conn.executeCached(query, params);
+    if (instance != this.queryInstance) {
+      return;
+    }
+
+    for (let row of rows) {
+      const url = row.getResultByIndex(QUERYINDEX.URL);
+      const openPageCount = row.getResultByIndex(QUERYINDEX.SWITCHTAB) || 0;
+      const historyTitle = row.getResultByIndex(QUERYINDEX.TITLE) || "";
+      const bookmarked = row.getResultByIndex(QUERYINDEX.BOOKMARKED);
+      const bookmarkTitle = bookmarked
+        ? row.getResultByIndex(QUERYINDEX.BOOKMARKTITLE)
+        : null;
+      const tags = row.getResultByIndex(QUERYINDEX.TAGS) || "";
+
+      let resultTitle = historyTitle;
+      if (openPageCount > 0 && lazy.UrlbarPrefs.get("suggest.openpage")) {
+        if (url == queryContext.currentPage) {
+          // Don't suggest switching to the current page.
+          continue;
+        }
+        let result = new lazy.UrlbarResult(
+          UrlbarUtils.RESULT_TYPE.TAB_SWITCH,
+          UrlbarUtils.RESULT_SOURCE.TABS,
+          ...lazy.UrlbarResult.payloadAndSimpleHighlights(queryContext.tokens, {
+            url: [url, UrlbarUtils.HIGHLIGHT.TYPED],
+            title: [resultTitle, UrlbarUtils.HIGHLIGHT.TYPED],
+            icon: UrlbarUtils.getIconForUrl(url),
+          })
+        );
+        addCallback(this, result);
+        continue;
+      }
+
+      let resultSource;
+      if (bookmarked && lazy.UrlbarPrefs.get("suggest.bookmark")) {
+        resultSource = UrlbarUtils.RESULT_SOURCE.BOOKMARKS;
+        resultTitle = bookmarkTitle || historyTitle;
+      } else if (lazy.UrlbarPrefs.get("suggest.history")) {
+        resultSource = UrlbarUtils.RESULT_SOURCE.HISTORY;
+      } else {
+        continue;
+      }
+
+      let resultTags = tags
+        .split(",")
+        .map(t => t.trim())
+        .filter(tag => {
+          let lowerCaseTag = tag.toLocaleLowerCase();
+          return queryContext.tokens.some(token =>
+            lowerCaseTag.includes(token.lowerCaseValue)
+          );
+        })
+        .sort();
+
+      let result = new lazy.UrlbarResult(
+        UrlbarUtils.RESULT_TYPE.URL,
+        resultSource,
+        ...lazy.UrlbarResult.payloadAndSimpleHighlights(queryContext.tokens, {
+          url: [url, UrlbarUtils.HIGHLIGHT.TYPED],
+          title: [resultTitle, UrlbarUtils.HIGHLIGHT.TYPED],
+          tags: [resultTags, UrlbarUtils.HIGHLIGHT.TYPED],
+          icon: UrlbarUtils.getIconForUrl(url),
+        })
+      );
+
+      addCallback(this, result);
+    }
+  }
+
+  /**
+   * Obtains the query to search for adaptive results.
+   *
+   * @param {UrlbarQueryContext} queryContext
+   *   The current queryContext.
+   * @returns {Array} Contains the optimized query with which to search the
+   *  database and an object containing the params to bound.
+   */
+  _getAdaptiveQuery(queryContext) {
+    return [
+      SQL_ADAPTIVE_QUERY,
+      {
+        parent: lazy.PlacesUtils.tagsFolderId,
+        search_string: queryContext.searchString.toLowerCase(),
+        matchBehavior: Ci.mozIPlacesAutoComplete.MATCH_ANYWHERE,
+        searchBehavior: lazy.UrlbarPrefs.get("defaultBehavior"),
+        userContextId:
+          lazy.UrlbarProviderOpenTabs.getUserContextIdForOpenPagesTable(
+            queryContext.userContextId,
+            queryContext.isPrivate
+          ),
+        maxResults: queryContext.maxResults,
+      },
+    ];
+  }
+}
+
+export var UrlbarProviderInputHistory = new ProviderInputHistory();