1 files changed, 0 insertions, 196 deletions
diff --git a/browser/components/sessionstore/TabState.jsm b/browser/components/sessionstore/TabState.jsm
deleted file mode 100644
index f22c52fe3..000000000
--- a/browser/components/sessionstore/TabState.jsm
+++ /dev/null
@@ -1,196 +0,0 @@
-/* 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/. */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["TabState"];
-
-const Cu = Components.utils;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm", this);
-
-XPCOMUtils.defineLazyModuleGetter(this, "PrivacyFilter",
-  "resource:///modules/sessionstore/PrivacyFilter.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "TabStateCache",
-  "resource:///modules/sessionstore/TabStateCache.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "TabAttributes",
-  "resource:///modules/sessionstore/TabAttributes.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Utils",
-  "resource://gre/modules/sessionstore/Utils.jsm");
-
-/**
- * Module that contains tab state collection methods.
- */
-this.TabState = Object.freeze({
-  update: function (browser, data) {
-    TabStateInternal.update(browser, data);
-  },
-
-  collect: function (tab) {
-    return TabStateInternal.collect(tab);
-  },
-
-  clone: function (tab) {
-    return TabStateInternal.clone(tab);
-  },
-
-  copyFromCache(browser, tabData, options) {
-    TabStateInternal.copyFromCache(browser, tabData, options);
-  },
-});
-
-var TabStateInternal = {
-  /**
-   * Processes a data update sent by the content script.
-   */
-  update: function (browser, {data}) {
-    TabStateCache.update(browser, data);
-  },
-
-  /**
-   * Collect data related to a single tab, synchronously.
-   *
-   * @param tab
-   *        tabbrowser tab
-   *
-   * @returns {TabData} An object with the data for this tab.  If the
-   * tab has not been invalidated since the last call to
-   * collect(aTab), the same object is returned.
-   */
-  collect: function (tab) {
-    return this._collectBaseTabData(tab);
-  },
-
-  /**
-   * Collect data related to a single tab, including private data.
-   * Use with caution.
-   *
-   * @param tab
-   *        tabbrowser tab
-   *
-   * @returns {object} An object with the data for this tab. This data is never
-   *                   cached, it will always be read from the tab and thus be
-   *                   up-to-date.
-   */
-  clone: function (tab) {
-    return this._collectBaseTabData(tab, {includePrivateData: true});
-  },
-
-  /**
-   * Collects basic tab data for a given tab.
-   *
-   * @param tab
-   *        tabbrowser tab
-   * @param options (object)
-   *        {includePrivateData: true} to always include private data
-   *
-   * @returns {object} An object with the basic data for this tab.
-   */
-  _collectBaseTabData: function (tab, options) {
-    let tabData = { entries: [], lastAccessed: tab.lastAccessed };
-    let browser = tab.linkedBrowser;
-
-    if (tab.pinned) {
-      tabData.pinned = true;
-    }
-
-    tabData.hidden = tab.hidden;
-
-    if (browser.audioMuted) {
-      tabData.muted = true;
-      tabData.muteReason = tab.muteReason;
-    }
-
-    // Save tab attributes.
-    tabData.attributes = TabAttributes.get(tab);
-
-    if (tab.__SS_extdata) {
-      tabData.extData = tab.__SS_extdata;
-    }
-
-    // Copy data from the tab state cache only if the tab has fully finished
-    // restoring. We don't want to overwrite data contained in __SS_data.
-    this.copyFromCache(browser, tabData, options);
-
-    // After copyFromCache() was called we check for properties that are kept
-    // in the cache only while the tab is pending or restoring. Once that
-    // happened those properties will be removed from the cache and will
-    // be read from the tab/browser every time we collect data.
-
-    // Store the tab icon.
-    if (!("image" in tabData)) {
-      let tabbrowser = tab.ownerGlobal.gBrowser;
-      tabData.image = tabbrowser.getIcon(tab);
-    }
-
-    // Store the serialized contentPrincipal of this tab to use for the icon.
-    if (!("iconLoadingPrincipal" in tabData)) {
-      tabData.iconLoadingPrincipal = Utils.serializePrincipal(browser.contentPrincipal);
-    }
-
-    // If there is a userTypedValue set, then either the user has typed something
-    // in the URL bar, or a new tab was opened with a URI to load.
-    // If so, we also track whether we were still in the process of loading something.
-    if (!("userTypedValue" in tabData) && browser.userTypedValue) {
-      tabData.userTypedValue = browser.userTypedValue;
-      // We always used to keep track of the loading state as an integer, where
-      // '0' indicated the user had typed since the last load (or no load was
-      // ongoing), and any positive value indicated we had started a load since
-      // the last time the user typed in the URL bar. Mimic this to keep the
-      // session store representation in sync, even though we now represent this
-      // more explicitly:
-      tabData.userTypedClear = browser.didStartLoadSinceLastUserTyping() ? 1 : 0;
-    }
-
-    return tabData;
-  },
-
-  /**
-   * Copy data for the given |browser| from the cache to |tabData|.
-   *
-   * @param browser (xul:browser)
-   *        The browser belonging to the given |tabData| object.
-   * @param tabData (object)
-   *        The tab data belonging to the given |tab|.
-   * @param options (object)
-   *        {includePrivateData: true} to always include private data
-   */
-  copyFromCache(browser, tabData, options = {}) {
-    let data = TabStateCache.get(browser);
-    if (!data) {
-      return;
-    }
-
-    // The caller may explicitly request to omit privacy checks.
-    let includePrivateData = options && options.includePrivateData;
-    let isPinned = !!tabData.pinned;
-
-    for (let key of Object.keys(data)) {
-      let value = data[key];
-
-      // Filter sensitive data according to the current privacy level.
-      if (!includePrivateData) {
-        if (key === "storage") {
-          value = PrivacyFilter.filterSessionStorageData(value);
-        } else if (key === "formdata") {
-          value = PrivacyFilter.filterFormData(value);
-        }
-      }
-
-      if (key === "history") {
-        tabData.entries = value.entries;
-
-        if (value.hasOwnProperty("userContextId")) {
-          tabData.userContextId = value.userContextId;
-        }
-
-        if (value.hasOwnProperty("index")) {
-          tabData.index = value.index;
-        }
-      } else {
-        tabData[key] = value;
-      }
-    }
-  }
-};