Add m-esr52 at 52.6.0

1 files changed, 604 insertions, 0 deletions

diff --git a/browser/components/preferences/in-content/search.js b/browser/components/preferences/in-content/search.js
new file mode 100644
index 000000000..55aa2c18c
--- /dev/null
+++ b/browser/components/preferences/in-content/search.js
@@ -0,0 +1,604 @@
+/* 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/. */
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
+                                  "resource://gre/modules/PlacesUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "Task",
+                                  "resource://gre/modules/Task.jsm");
+
+const ENGINE_FLAVOR = "text/x-moz-search-engine";
+
+var gEngineView = null;
+
+var gSearchPane = {
+
+  /**
+   * Initialize autocomplete to ensure prefs are in sync.
+   */
+  _initAutocomplete: function () {
+    Components.classes["@mozilla.org/autocomplete/search;1?name=unifiedcomplete"]
+              .getService(Components.interfaces.mozIPlacesAutoComplete);
+  },
+
+  init: function ()
+  {
+    gEngineView = new EngineView(new EngineStore());
+    document.getElementById("engineList").view = gEngineView;
+    this.buildDefaultEngineDropDown();
+
+    let addEnginesLink = document.getElementById("addEngines");
+    let searchEnginesURL = Services.wm.getMostRecentWindow('navigator:browser')
+                                      .BrowserSearch.searchEnginesURL;
+    addEnginesLink.setAttribute("href", searchEnginesURL);
+
+    window.addEventListener("click", this, false);
+    window.addEventListener("command", this, false);
+    window.addEventListener("dragstart", this, false);
+    window.addEventListener("keypress", this, false);
+    window.addEventListener("select", this, false);
+    window.addEventListener("blur", this, true);
+
+    Services.obs.addObserver(this, "browser-search-engine-modified", false);
+    window.addEventListener("unload", () => {
+      Services.obs.removeObserver(this, "browser-search-engine-modified", false);
+    });
+
+    this._initAutocomplete();
+
+    let suggestsPref =
+      document.getElementById("browser.search.suggest.enabled");
+    suggestsPref.addEventListener("change", () => {
+      this.updateSuggestsCheckbox();
+    });
+    this.updateSuggestsCheckbox();
+  },
+
+  updateSuggestsCheckbox() {
+    let suggestsPref =
+      document.getElementById("browser.search.suggest.enabled");
+    let permanentPB =
+      Services.prefs.getBoolPref("browser.privatebrowsing.autostart");
+    let urlbarSuggests = document.getElementById("urlBarSuggestion");
+    urlbarSuggests.disabled = !suggestsPref.value || permanentPB;
+
+    let urlbarSuggestsPref =
+      document.getElementById("browser.urlbar.suggest.searches");
+    urlbarSuggests.checked = urlbarSuggestsPref.value;
+    if (urlbarSuggests.disabled) {
+      urlbarSuggests.checked = false;
+    }
+
+    let permanentPBLabel =
+      document.getElementById("urlBarSuggestionPermanentPBLabel");
+    permanentPBLabel.hidden = urlbarSuggests.hidden || !permanentPB;
+  },
+
+  buildDefaultEngineDropDown: function() {
+    // This is called each time something affects the list of engines.
+    let list = document.getElementById("defaultEngine");
+    // Set selection to the current default engine.
+    let currentEngine = Services.search.currentEngine.name;
+
+    // If the current engine isn't in the list any more, select the first item.
+    let engines = gEngineView._engineStore._engines;
+    if (!engines.some(e => e.name == currentEngine))
+      currentEngine = engines[0].name;
+
+    // Now clean-up and rebuild the list.
+    list.removeAllItems();
+    gEngineView._engineStore._engines.forEach(e => {
+      let item = list.appendItem(e.name);
+      item.setAttribute("class", "menuitem-iconic searchengine-menuitem menuitem-with-favicon");
+      if (e.iconURI) {
+        item.setAttribute("image", e.iconURI.spec);
+      }
+      item.engine = e;
+      if (e.name == currentEngine)
+        list.selectedItem = item;
+    });
+  },
+
+  handleEvent: function(aEvent) {
+    switch (aEvent.type) {
+      case "click":
+        if (aEvent.target.id != "engineChildren" &&
+            !aEvent.target.classList.contains("searchEngineAction")) {
+          let engineList = document.getElementById("engineList");
+          // We don't want to toggle off selection while editing keyword
+          // so proceed only when the input field is hidden.
+          // We need to check that engineList.view is defined here
+          // because the "click" event listener is on <window> and the
+          // view might have been destroyed if the pane has been navigated
+          // away from.
+          if (engineList.inputField.hidden && engineList.view) {
+            let selection = engineList.view.selection;
+            if (selection.count > 0) {
+              selection.toggleSelect(selection.currentIndex);
+            }
+            engineList.blur();
+          }
+        }
+        break;
+      case "command":
+        switch (aEvent.target.id) {
+          case "":
+            if (aEvent.target.parentNode &&
+                aEvent.target.parentNode.parentNode &&
+                aEvent.target.parentNode.parentNode.id == "defaultEngine") {
+              gSearchPane.setDefaultEngine();
+            }
+            break;
+          case "restoreDefaultSearchEngines":
+            gSearchPane.onRestoreDefaults();
+            break;
+          case "removeEngineButton":
+            Services.search.removeEngine(gEngineView.selectedEngine.originalEngine);
+            break;
+        }
+        break;
+      case "dragstart":
+        if (aEvent.target.id == "engineChildren") {
+          onDragEngineStart(aEvent);
+        }
+        break;
+      case "keypress":
+        if (aEvent.target.id == "engineList") {
+          gSearchPane.onTreeKeyPress(aEvent);
+        }
+        break;
+      case "select":
+        if (aEvent.target.id == "engineList") {
+          gSearchPane.onTreeSelect();
+        }
+        break;
+      case "blur":
+        if (aEvent.target.id == "engineList" &&
+            aEvent.target.inputField == document.getBindingParent(aEvent.originalTarget)) {
+          gSearchPane.onInputBlur();
+        }
+        break;
+    }
+  },
+
+  observe: function(aEngine, aTopic, aVerb) {
+    if (aTopic == "browser-search-engine-modified") {
+      aEngine.QueryInterface(Components.interfaces.nsISearchEngine);
+      switch (aVerb) {
+      case "engine-added":
+        gEngineView._engineStore.addEngine(aEngine);
+        gEngineView.rowCountChanged(gEngineView.lastIndex, 1);
+        gSearchPane.buildDefaultEngineDropDown();
+        break;
+      case "engine-changed":
+        gEngineView._engineStore.reloadIcons();
+        gEngineView.invalidate();
+        break;
+      case "engine-removed":
+        gSearchPane.remove(aEngine);
+        break;
+      case "engine-current":
+        // If the user is going through the drop down using up/down keys, the
+        // dropdown may still be open (eg. on Windows) when engine-current is
+        // fired, so rebuilding the list unconditionally would get in the way.
+        let selectedEngine =
+          document.getElementById("defaultEngine").selectedItem.engine;
+        if (selectedEngine.name != aEngine.name)
+          gSearchPane.buildDefaultEngineDropDown();
+        break;
+      case "engine-default":
+        // Not relevant
+        break;
+      }
+    }
+  },
+
+  onInputBlur: function(aEvent) {
+    let tree = document.getElementById("engineList");
+    if (!tree.hasAttribute("editing"))
+      return;
+
+    // Accept input unless discarded.
+    let accept = aEvent.charCode != KeyEvent.DOM_VK_ESCAPE;
+    tree.stopEditing(accept);
+  },
+
+  onTreeSelect: function() {
+    document.getElementById("removeEngineButton").disabled =
+      !gEngineView.isEngineSelectedAndRemovable();
+  },
+
+  onTreeKeyPress: function(aEvent) {
+    let index = gEngineView.selectedIndex;
+    let tree = document.getElementById("engineList");
+    if (tree.hasAttribute("editing"))
+      return;
+
+    if (aEvent.charCode == KeyEvent.DOM_VK_SPACE) {
+      // Space toggles the checkbox.
+      let newValue = !gEngineView._engineStore.engines[index].shown;
+      gEngineView.setCellValue(index, tree.columns.getFirstColumn(),
+                               newValue.toString());
+      // Prevent page from scrolling on the space key.
+      aEvent.preventDefault();
+    }
+    else {
+      let isMac = Services.appinfo.OS == "Darwin";
+      if ((isMac && aEvent.keyCode == KeyEvent.DOM_VK_RETURN) ||
+          (!isMac && aEvent.keyCode == KeyEvent.DOM_VK_F2)) {
+        tree.startEditing(index, tree.columns.getLastColumn());
+      } else if (aEvent.keyCode == KeyEvent.DOM_VK_DELETE ||
+                 (isMac && aEvent.shiftKey &&
+                  aEvent.keyCode == KeyEvent.DOM_VK_BACK_SPACE &&
+                  gEngineView.isEngineSelectedAndRemovable())) {
+        // Delete and Shift+Backspace (Mac) removes selected engine.
+        Services.search.removeEngine(gEngineView.selectedEngine.originalEngine);
+     }
+    }
+  },
+
+  onRestoreDefaults: function() {
+    let num = gEngineView._engineStore.restoreDefaultEngines();
+    gEngineView.rowCountChanged(0, num);
+    gEngineView.invalidate();
+  },
+
+  showRestoreDefaults: function(aEnable) {
+    document.getElementById("restoreDefaultSearchEngines").disabled = !aEnable;
+  },
+
+  remove: function(aEngine) {
+    let index = gEngineView._engineStore.removeEngine(aEngine);
+    gEngineView.rowCountChanged(index, -1);
+    gEngineView.invalidate();
+    gEngineView.selection.select(Math.min(index, gEngineView.lastIndex));
+    gEngineView.ensureRowIsVisible(gEngineView.currentIndex);
+    document.getElementById("engineList").focus();
+  },
+
+  editKeyword: Task.async(function* (aEngine, aNewKeyword) {
+    let keyword = aNewKeyword.trim();
+    if (keyword) {
+      let eduplicate = false;
+      let dupName = "";
+
+      // Check for duplicates in Places keywords.
+      let bduplicate = !!(yield PlacesUtils.keywords.fetch(keyword));
+
+      // Check for duplicates in changes we haven't committed yet
+      let engines = gEngineView._engineStore.engines;
+      for (let engine of engines) {
+        if (engine.alias == keyword &&
+            engine.name != aEngine.name) {
+          eduplicate = true;
+          dupName = engine.name;
+          break;
+        }
+      }
+
+      // Notify the user if they have chosen an existing engine/bookmark keyword
+      if (eduplicate || bduplicate) {
+        let strings = document.getElementById("engineManagerBundle");
+        let dtitle = strings.getString("duplicateTitle");
+        let bmsg = strings.getString("duplicateBookmarkMsg");
+        let emsg = strings.getFormattedString("duplicateEngineMsg", [dupName]);
+
+        Services.prompt.alert(window, dtitle, eduplicate ? emsg : bmsg);
+        return false;
+      }
+    }
+
+    gEngineView._engineStore.changeEngine(aEngine, "alias", keyword);
+    gEngineView.invalidate();
+    return true;
+  }),
+
+  saveOneClickEnginesList: function () {
+    let hiddenList = [];
+    for (let engine of gEngineView._engineStore.engines) {
+      if (!engine.shown)
+        hiddenList.push(engine.name);
+    }
+    document.getElementById("browser.search.hiddenOneOffs").value =
+      hiddenList.join(",");
+  },
+
+  setDefaultEngine: function () {
+    Services.search.currentEngine =
+      document.getElementById("defaultEngine").selectedItem.engine;
+  }
+};
+
+function onDragEngineStart(event) {
+  var selectedIndex = gEngineView.selectedIndex;
+  var tree = document.getElementById("engineList");
+  var row = { }, col = { }, child = { };
+  tree.treeBoxObject.getCellAt(event.clientX, event.clientY, row, col, child);
+  if (selectedIndex >= 0 && !gEngineView.isCheckBox(row.value, col.value)) {
+    event.dataTransfer.setData(ENGINE_FLAVOR, selectedIndex.toString());
+    event.dataTransfer.effectAllowed = "move";
+  }
+}
+
+
+function EngineStore() {
+  let pref = document.getElementById("browser.search.hiddenOneOffs").value;
+  this.hiddenList = pref ? pref.split(",") : [];
+
+  this._engines = Services.search.getVisibleEngines().map(this._cloneEngine, this);
+  this._defaultEngines = Services.search.getDefaultEngines().map(this._cloneEngine, this);
+
+  // check if we need to disable the restore defaults button
+  var someHidden = this._defaultEngines.some(e => e.hidden);
+  gSearchPane.showRestoreDefaults(someHidden);
+}
+EngineStore.prototype = {
+  _engines: null,
+  _defaultEngines: null,
+
+  get engines() {
+    return this._engines;
+  },
+  set engines(val) {
+    this._engines = val;
+    return val;
+  },
+
+  _getIndexForEngine: function ES_getIndexForEngine(aEngine) {
+    return this._engines.indexOf(aEngine);
+  },
+
+  _getEngineByName: function ES_getEngineByName(aName) {
+    return this._engines.find(engine => engine.name == aName);
+  },
+
+  _cloneEngine: function ES_cloneEngine(aEngine) {
+    var clonedObj={};
+    for (var i in aEngine)
+      clonedObj[i] = aEngine[i];
+    clonedObj.originalEngine = aEngine;
+    clonedObj.shown = this.hiddenList.indexOf(clonedObj.name) == -1;
+    return clonedObj;
+  },
+
+  // Callback for Array's some(). A thisObj must be passed to some()
+  _isSameEngine: function ES_isSameEngine(aEngineClone) {
+    return aEngineClone.originalEngine == this.originalEngine;
+  },
+
+  addEngine: function ES_addEngine(aEngine) {
+    this._engines.push(this._cloneEngine(aEngine));
+  },
+
+  moveEngine: function ES_moveEngine(aEngine, aNewIndex) {
+    if (aNewIndex < 0 || aNewIndex > this._engines.length - 1)
+      throw new Error("ES_moveEngine: invalid aNewIndex!");
+    var index = this._getIndexForEngine(aEngine);
+    if (index == -1)
+      throw new Error("ES_moveEngine: invalid engine?");
+
+    if (index == aNewIndex)
+      return; // nothing to do
+
+    // Move the engine in our internal store
+    var removedEngine = this._engines.splice(index, 1)[0];
+    this._engines.splice(aNewIndex, 0, removedEngine);
+
+    Services.search.moveEngine(aEngine.originalEngine, aNewIndex);
+  },
+
+  removeEngine: function ES_removeEngine(aEngine) {
+    if (this._engines.length == 1) {
+      throw new Error("Cannot remove last engine!");
+    }
+
+    let engineName = aEngine.name;
+    let index = this._engines.findIndex(element => element.name == engineName);
+
+    if (index == -1)
+      throw new Error("invalid engine?");
+
+    let removedEngine = this._engines.splice(index, 1)[0];
+
+    if (this._defaultEngines.some(this._isSameEngine, removedEngine))
+      gSearchPane.showRestoreDefaults(true);
+    gSearchPane.buildDefaultEngineDropDown();
+    return index;
+  },
+
+  restoreDefaultEngines: function ES_restoreDefaultEngines() {
+    var added = 0;
+
+    for (var i = 0; i < this._defaultEngines.length; ++i) {
+      var e = this._defaultEngines[i];
+
+      // If the engine is already in the list, just move it.
+      if (this._engines.some(this._isSameEngine, e)) {
+        this.moveEngine(this._getEngineByName(e.name), i);
+      } else {
+        // Otherwise, add it back to our internal store
+
+        // The search service removes the alias when an engine is hidden,
+        // so clear any alias we may have cached before unhiding the engine.
+        e.alias = "";
+
+        this._engines.splice(i, 0, e);
+        let engine = e.originalEngine;
+        engine.hidden = false;
+        Services.search.moveEngine(engine, i);
+        added++;
+      }
+    }
+    Services.search.resetToOriginalDefaultEngine();
+    gSearchPane.showRestoreDefaults(false);
+    gSearchPane.buildDefaultEngineDropDown();
+    return added;
+  },
+
+  changeEngine: function ES_changeEngine(aEngine, aProp, aNewValue) {
+    var index = this._getIndexForEngine(aEngine);
+    if (index == -1)
+      throw new Error("invalid engine?");
+
+    this._engines[index][aProp] = aNewValue;
+    aEngine.originalEngine[aProp] = aNewValue;
+  },
+
+  reloadIcons: function ES_reloadIcons() {
+    this._engines.forEach(function (e) {
+      e.uri = e.originalEngine.uri;
+    });
+  }
+};
+
+function EngineView(aEngineStore) {
+  this._engineStore = aEngineStore;
+}
+EngineView.prototype = {
+  _engineStore: null,
+  tree: null,
+
+  get lastIndex() {
+    return this.rowCount - 1;
+  },
+  get selectedIndex() {
+    var seln = this.selection;
+    if (seln.getRangeCount() > 0) {
+      var min = {};
+      seln.getRangeAt(0, min, {});
+      return min.value;
+    }
+    return -1;
+  },
+  get selectedEngine() {
+    return this._engineStore.engines[this.selectedIndex];
+  },
+
+  // Helpers
+  rowCountChanged: function (index, count) {
+    this.tree.rowCountChanged(index, count);
+  },
+
+  invalidate: function () {
+    this.tree.invalidate();
+  },
+
+  ensureRowIsVisible: function (index) {
+    this.tree.ensureRowIsVisible(index);
+  },
+
+  getSourceIndexFromDrag: function (dataTransfer) {
+    return parseInt(dataTransfer.getData(ENGINE_FLAVOR));
+  },
+
+  isCheckBox: function(index, column) {
+    return column.id == "engineShown";
+  },
+
+  isEngineSelectedAndRemovable: function() {
+    return this.selectedIndex != -1 && this.lastIndex != 0;
+  },
+
+  // nsITreeView
+  get rowCount() {
+    return this._engineStore.engines.length;
+  },
+
+  getImageSrc: function(index, column) {
+    if (column.id == "engineName") {
+      if (this._engineStore.engines[index].iconURI)
+        return this._engineStore.engines[index].iconURI.spec;
+
+      if (window.devicePixelRatio > 1)
+        return "chrome://browser/skin/search-engine-placeholder@2x.png";
+      return "chrome://browser/skin/search-engine-placeholder.png";
+    }
+
+    return "";
+  },
+
+  getCellText: function(index, column) {
+    if (column.id == "engineName")
+      return this._engineStore.engines[index].name;
+    else if (column.id == "engineKeyword")
+      return this._engineStore.engines[index].alias;
+    return "";
+  },
+
+  setTree: function(tree) {
+    this.tree = tree;
+  },
+
+  canDrop: function(targetIndex, orientation, dataTransfer) {
+    var sourceIndex = this.getSourceIndexFromDrag(dataTransfer);
+    return (sourceIndex != -1 &&
+            sourceIndex != targetIndex &&
+            sourceIndex != targetIndex + orientation);
+  },
+
+  drop: function(dropIndex, orientation, dataTransfer) {
+    var sourceIndex = this.getSourceIndexFromDrag(dataTransfer);
+    var sourceEngine = this._engineStore.engines[sourceIndex];
+
+    const nsITreeView = Components.interfaces.nsITreeView;
+    if (dropIndex > sourceIndex) {
+      if (orientation == nsITreeView.DROP_BEFORE)
+        dropIndex--;
+    } else if (orientation == nsITreeView.DROP_AFTER) {
+      dropIndex++;
+    }
+
+    this._engineStore.moveEngine(sourceEngine, dropIndex);
+    gSearchPane.showRestoreDefaults(true);
+    gSearchPane.buildDefaultEngineDropDown();
+
+    // Redraw, and adjust selection
+    this.invalidate();
+    this.selection.select(dropIndex);
+  },
+
+  selection: null,
+  getRowProperties: function(index) { return ""; },
+  getCellProperties: function(index, column) { return ""; },
+  getColumnProperties: function(column) { return ""; },
+  isContainer: function(index) { return false; },
+  isContainerOpen: function(index) { return false; },
+  isContainerEmpty: function(index) { return false; },
+  isSeparator: function(index) { return false; },
+  isSorted: function(index) { return false; },
+  getParentIndex: function(index) { return -1; },
+  hasNextSibling: function(parentIndex, index) { return false; },
+  getLevel: function(index) { return 0; },
+  getProgressMode: function(index, column) { },
+  getCellValue: function(index, column) {
+    if (column.id == "engineShown")
+      return this._engineStore.engines[index].shown;
+    return undefined;
+  },
+  toggleOpenState: function(index) { },
+  cycleHeader: function(column) { },
+  selectionChanged: function() { },
+  cycleCell: function(row, column) { },
+  isEditable: function(index, column) { return column.id != "engineName"; },
+  isSelectable: function(index, column) { return false; },
+  setCellValue: function(index, column, value) {
+    if (column.id == "engineShown") {
+      this._engineStore.engines[index].shown = value == "true";
+      gEngineView.invalidate();
+      gSearchPane.saveOneClickEnginesList();
+    }
+  },
+  setCellText: function(index, column, value) {
+    if (column.id == "engineKeyword") {
+      gSearchPane.editKeyword(this._engineStore.engines[index], value)
+                 .then(valid => {
+        if (!valid)
+          document.getElementById("engineList").startEditing(index, column);
+      });
+    }
+  },
+  performAction: function(action) { },
+  performActionOnRow: function(action, index) { },
+  performActionOnCell: function(action, index, column) { }
+};