tenfourfox/browser/components/preferences/in-content/search.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

570 lines
18 KiB
JavaScript

/* 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, "AppConstants",
"resource://gre/modules/AppConstants.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";
document.addEventListener("Initialized", () => {
if (!AppConstants.isPlatformAndVersionAtLeast("win", "10")) {
document.getElementById("redirectSearchCheckbox").hidden = true;
}
});
var gEngineView = null;
var gSearchPane = {
/**
* Initialize autocomplete to ensure prefs are in sync.
*/
_initAutocomplete: function () {
let unifiedCompletePref = false;
try {
unifiedCompletePref =
Services.prefs.getBoolPref("browser.urlbar.unifiedcomplete");
} catch (ex) {}
if (unifiedCompletePref) {
Components.classes["@mozilla.org/autocomplete/search;1?name=unifiedcomplete"]
.getService(Components.interfaces.mozIPlacesAutoComplete);
} else {
Components.classes["@mozilla.org/autocomplete/search;1?name=history"]
.getService(Components.interfaces.mozIPlacesAutoComplete);
}
},
init: function ()
{
gEngineView = new EngineView(new EngineStore());
document.getElementById("engineList").view = gEngineView;
this.buildDefaultEngineDropDown();
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 urlbarSuggests = document.getElementById("urlBarSuggestion");
urlbarSuggests.hidden =
!Services.prefs.getBoolPref("browser.urlbar.unifiedcomplete");
let suggestsPref =
document.getElementById("browser.search.suggest.enabled");
let permanentPB =
Services.prefs.getBoolPref("browser.privatebrowsing.autostart");
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 == "addEngines" && aEvent.button == 0) {
Services.wm.getMostRecentWindow('navigator:browser')
.BrowserSearch.loadAddEngines();
}
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":
gSearchPane.remove();
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":
case "engine-current":
case "engine-default":
// Not relevant
break;
}
}
},
onInputBlur: function() {
let tree = document.getElementById("engineList");
tree.stopEditing(false);
},
onTreeSelect: function() {
document.getElementById("removeEngineButton").disabled =
gEngineView.selectedIndex == -1 || gEngineView.lastIndex == 0;
},
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());
}
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());
}
},
onRestoreDefaults: function() {
let num = gEngineView._engineStore.restoreDefaultEngines();
gEngineView.rowCountChanged(0, num);
gEngineView.invalidate();
},
showRestoreDefaults: function(aEnable) {
document.getElementById("restoreDefaultSearchEngines").disabled = !aEnable;
},
remove: function() {
gEngineView._engineStore.removeEngine(gEngineView.selectedEngine);
let index = gEngineView.selectedIndex;
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) {
if (aNewKeyword) {
let eduplicate = false;
let dupName = "";
// Check for duplicates in Places keywords.
let bduplicate = !!(yield PlacesUtils.keywords.fetch(aNewKeyword));
// Check for duplicates in changes we haven't committed yet
let engines = gEngineView._engineStore.engines;
for (let engine of engines) {
if (engine.alias == aNewKeyword &&
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", aNewKeyword);
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) {
var index = this._getIndexForEngine(aEngine);
if (index == -1)
throw new Error("invalid engine?");
this._engines.splice(index, 1);
Services.search.removeEngine(aEngine.originalEngine);
if (this._defaultEngines.some(this._isSameEngine, aEngine))
gSearchPane.showRestoreDefaults(true);
gSearchPane.buildDefaultEngineDropDown();
},
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";
},
// nsITreeView
get rowCount() {
return this._engineStore.engines.length;
},
getImageSrc: function(index, column) {
if (column.id == "engineName" && this._engineStore.engines[index].iconURI) {
return this._engineStore.engines[index].iconURI.spec;
}
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) { }
};