mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
638 lines
19 KiB
JavaScript
638 lines
19 KiB
JavaScript
// -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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Components.utils.import("resource://gre/modules/Services.jsm");
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const nsIPrefLocalizedString = Components.interfaces.nsIPrefLocalizedString;
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const nsISupportsString = Components.interfaces.nsISupportsString;
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const nsIPrefBranch = Components.interfaces.nsIPrefBranch;
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const nsIClipboardHelper = Components.interfaces.nsIClipboardHelper;
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const nsIAtomService = Components.interfaces.nsIAtomService;
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const nsSupportsString_CONTRACTID = "@mozilla.org/supports-string;1";
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const nsPrompt_CONTRACTID = "@mozilla.org/embedcomp/prompt-service;1";
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const nsPrefService_CONTRACTID = "@mozilla.org/preferences-service;1";
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const nsClipboardHelper_CONTRACTID = "@mozilla.org/widget/clipboardhelper;1";
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const nsAtomService_CONTRACTID = "@mozilla.org/atom-service;1";
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const gPrefBranch = Services.prefs;
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const gClipboardHelper = Components.classes[nsClipboardHelper_CONTRACTID].getService(nsIClipboardHelper);
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const gAtomService = Components.classes[nsAtomService_CONTRACTID].getService(nsIAtomService);
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var gLockProps = ["default", "user", "locked"];
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// we get these from a string bundle
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var gLockStrs = [];
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var gTypeStrs = [];
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const PREF_IS_DEFAULT_VALUE = 0;
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const PREF_IS_USER_SET = 1;
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const PREF_IS_LOCKED = 2;
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var gPrefHash = {};
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var gPrefArray = [];
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var gPrefView = gPrefArray; // share the JS array
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var gSortedColumn = "prefCol";
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var gSortFunction = null;
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var gSortDirection = 1; // 1 is ascending; -1 is descending
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var gConfigBundle = null;
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var gFilter = null;
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var view = {
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get rowCount() { return gPrefView.length; },
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getCellText : function(index, col) {
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if (!(index in gPrefView))
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return "";
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var value = gPrefView[index][col.id];
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switch (col.id) {
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case "lockCol":
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return gLockStrs[value];
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case "typeCol":
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return gTypeStrs[value];
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default:
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return value;
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}
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},
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getRowProperties : function(index) { return ""; },
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getCellProperties : function(index, col) {
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if (index in gPrefView)
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return gLockProps[gPrefView[index].lockCol];
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return "";
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},
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getColumnProperties : function(col) { return ""; },
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treebox : null,
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selection : null,
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isContainer : function(index) { return false; },
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isContainerOpen : function(index) { return false; },
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isContainerEmpty : function(index) { return false; },
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isSorted : function() { return true; },
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canDrop : function(index, orientation) { return false; },
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drop : function(row, orientation) {},
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setTree : function(out) { this.treebox = out; },
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getParentIndex: function(rowIndex) { return -1; },
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hasNextSibling: function(rowIndex, afterIndex) { return false; },
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getLevel: function(index) { return 1; },
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getImageSrc: function(row, col) { return ""; },
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toggleOpenState : function(index) {},
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cycleHeader: function(col) {
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var index = this.selection.currentIndex;
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if (col.id == gSortedColumn) {
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gSortDirection = -gSortDirection;
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gPrefArray.reverse();
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if (gPrefView != gPrefArray)
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gPrefView.reverse();
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if (index >= 0)
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index = gPrefView.length - index - 1;
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}
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else {
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var pref = null;
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if (index >= 0)
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pref = gPrefView[index];
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var old = document.getElementById(gSortedColumn);
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old.setAttribute("sortDirection", "");
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gPrefArray.sort(gSortFunction = gSortFunctions[col.id]);
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if (gPrefView != gPrefArray)
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gPrefView.sort(gSortFunction);
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gSortedColumn = col.id;
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if (pref)
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index = getViewIndexOfPref(pref);
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}
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col.element.setAttribute("sortDirection", gSortDirection > 0 ? "ascending" : "descending");
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this.treebox.invalidate();
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if (index >= 0) {
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this.selection.select(index);
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this.treebox.ensureRowIsVisible(index);
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}
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},
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selectionChanged : function() {},
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cycleCell: function(row, col) {},
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isEditable: function(row, col) {return false; },
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isSelectable: function(row, col) {return false; },
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setCellValue: function(row, col, value) {},
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setCellText: function(row, col, value) {},
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performAction: function(action) {},
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performActionOnRow: function(action, row) {},
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performActionOnCell: function(action, row, col) {},
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isSeparator: function(index) {return false; }
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};
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// find the index in gPrefView of a pref object
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// or -1 if it does not exist in the filtered view
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function getViewIndexOfPref(pref)
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{
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var low = -1, high = gPrefView.length;
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var index = (low + high) >> 1;
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while (index > low) {
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var mid = gPrefView[index];
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if (mid == pref)
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return index;
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if (gSortFunction(mid, pref) < 0)
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low = index;
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else
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high = index;
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index = (low + high) >> 1;
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}
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return -1;
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}
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// find the index in gPrefView where a pref object belongs
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function getNearestViewIndexOfPref(pref)
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{
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var low = -1, high = gPrefView.length;
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var index = (low + high) >> 1;
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while (index > low) {
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if (gSortFunction(gPrefView[index], pref) < 0)
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low = index;
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else
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high = index;
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index = (low + high) >> 1;
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}
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return high;
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}
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// find the index in gPrefArray of a pref object
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function getIndexOfPref(pref)
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{
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var low = -1, high = gPrefArray.length;
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var index = (low + high) >> 1;
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while (index > low) {
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var mid = gPrefArray[index];
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if (mid == pref)
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return index;
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if (gSortFunction(mid, pref) < 0)
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low = index;
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else
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high = index;
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index = (low + high) >> 1;
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}
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return index;
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}
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function getNearestIndexOfPref(pref)
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{
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var low = -1, high = gPrefArray.length;
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var index = (low + high) >> 1;
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while (index > low) {
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if (gSortFunction(gPrefArray[index], pref) < 0)
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low = index;
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else
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high = index;
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index = (low + high) >> 1;
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}
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return high;
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}
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var gPrefListener =
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{
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observe: function(subject, topic, prefName)
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{
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if (topic != "nsPref:changed")
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return;
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var arrayIndex = gPrefArray.length;
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var viewIndex = arrayIndex;
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var selectedIndex = view.selection.currentIndex;
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var pref;
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var updateView = false;
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var updateArray = false;
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var addedRow = false;
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if (prefName in gPrefHash) {
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pref = gPrefHash[prefName];
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viewIndex = getViewIndexOfPref(pref);
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arrayIndex = getIndexOfPref(pref);
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fetchPref(prefName, arrayIndex);
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// fetchPref replaces the existing pref object
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pref = gPrefHash[prefName];
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if (viewIndex >= 0) {
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// Might need to update the filtered view
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gPrefView[viewIndex] = gPrefHash[prefName];
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view.treebox.invalidateRow(viewIndex);
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}
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if (gSortedColumn == "lockCol" || gSortedColumn == "valueCol") {
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updateArray = true;
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gPrefArray.splice(arrayIndex, 1);
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if (gFilter && gFilter.test(pref.prefCol + ";" + pref.valueCol)) {
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updateView = true;
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gPrefView.splice(viewIndex, 1);
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}
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}
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}
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else {
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fetchPref(prefName, arrayIndex);
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pref = gPrefArray.pop();
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updateArray = true;
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addedRow = true;
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if (gFilter && gFilter.test(pref.prefCol + ";" + pref.valueCol)) {
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updateView = true;
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}
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}
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if (updateArray) {
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// Reinsert in the data array
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var newIndex = getNearestIndexOfPref(pref);
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gPrefArray.splice(newIndex, 0, pref);
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if (updateView) {
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// View is filtered, reinsert in the view separately
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newIndex = getNearestViewIndexOfPref(pref);
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gPrefView.splice(newIndex, 0, pref);
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}
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else if (gFilter) {
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// View is filtered, but nothing to update
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return;
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}
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if (addedRow)
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view.treebox.rowCountChanged(newIndex, 1);
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// Invalidate the changed range in the view
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var low = Math.min(viewIndex, newIndex);
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var high = Math.max(viewIndex, newIndex);
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view.treebox.invalidateRange(low, high);
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if (selectedIndex == viewIndex) {
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selectedIndex = newIndex;
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}
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else if (selectedIndex >= low && selectedIndex <= high) {
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selectedIndex += (newIndex > viewIndex) ? -1 : 1;
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}
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if (selectedIndex >= 0) {
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view.selection.select(selectedIndex);
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if (selectedIndex == newIndex)
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view.treebox.ensureRowIsVisible(selectedIndex);
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}
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}
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}
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};
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function prefObject(prefName, prefIndex)
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{
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this.prefCol = prefName;
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}
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prefObject.prototype =
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{
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lockCol: PREF_IS_DEFAULT_VALUE,
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typeCol: nsIPrefBranch.PREF_STRING,
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valueCol: ""
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};
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function fetchPref(prefName, prefIndex)
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{
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var pref = new prefObject(prefName);
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gPrefHash[prefName] = pref;
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gPrefArray[prefIndex] = pref;
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if (gPrefBranch.prefIsLocked(prefName))
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pref.lockCol = PREF_IS_LOCKED;
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else if (gPrefBranch.prefHasUserValue(prefName))
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pref.lockCol = PREF_IS_USER_SET;
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try {
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switch (gPrefBranch.getPrefType(prefName)) {
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case gPrefBranch.PREF_BOOL:
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pref.typeCol = gPrefBranch.PREF_BOOL;
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// convert to a string
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pref.valueCol = gPrefBranch.getBoolPref(prefName).toString();
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break;
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case gPrefBranch.PREF_INT:
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pref.typeCol = gPrefBranch.PREF_INT;
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// convert to a string
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pref.valueCol = gPrefBranch.getIntPref(prefName).toString();
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break;
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default:
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case gPrefBranch.PREF_STRING:
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pref.valueCol = gPrefBranch.getComplexValue(prefName, nsISupportsString).data;
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// Try in case it's a localized string (will throw an exception if not)
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if (pref.lockCol == PREF_IS_DEFAULT_VALUE &&
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/^chrome:\/\/.+\/locale\/.+\.properties/.test(pref.valueCol))
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pref.valueCol = gPrefBranch.getComplexValue(prefName, nsIPrefLocalizedString).data;
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break;
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}
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} catch (e) {
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// Also catch obscure cases in which you can't tell in advance
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// that the pref exists but has no user or default value...
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}
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}
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function onConfigLoad()
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{
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// Load strings
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gConfigBundle = document.getElementById("configBundle");
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gLockStrs[PREF_IS_DEFAULT_VALUE] = gConfigBundle.getString("default");
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gLockStrs[PREF_IS_USER_SET] = gConfigBundle.getString("user");
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gLockStrs[PREF_IS_LOCKED] = gConfigBundle.getString("locked");
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gTypeStrs[nsIPrefBranch.PREF_STRING] = gConfigBundle.getString("string");
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gTypeStrs[nsIPrefBranch.PREF_INT] = gConfigBundle.getString("int");
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gTypeStrs[nsIPrefBranch.PREF_BOOL] = gConfigBundle.getString("bool");
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var showWarning = gPrefBranch.getBoolPref("general.warnOnAboutConfig");
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if (showWarning)
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document.getElementById("warningButton").focus();
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else
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ShowPrefs();
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}
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// Unhide the warning message
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function ShowPrefs()
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{
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gPrefBranch.getChildList("").forEach(fetchPref);
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var descending = document.getElementsByAttribute("sortDirection", "descending");
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if (descending.item(0)) {
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gSortedColumn = descending[0].id;
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gSortDirection = -1;
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}
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else {
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var ascending = document.getElementsByAttribute("sortDirection", "ascending");
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if (ascending.item(0))
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gSortedColumn = ascending[0].id;
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else
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document.getElementById(gSortedColumn).setAttribute("sortDirection", "ascending");
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}
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gSortFunction = gSortFunctions[gSortedColumn];
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gPrefArray.sort(gSortFunction);
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gPrefBranch.addObserver("", gPrefListener, false);
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var configTree = document.getElementById("configTree");
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configTree.view = view;
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configTree.controllers.insertControllerAt(0, configController);
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document.getElementById("configDeck").setAttribute("selectedIndex", 1);
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document.getElementById("configTreeKeyset").removeAttribute("disabled");
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if (!document.getElementById("showWarningNextTime").checked)
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gPrefBranch.setBoolPref("general.warnOnAboutConfig", false);
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// Process about:config?filter=<string>
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var textbox = document.getElementById("textbox");
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// About URIs don't support query params, so do this manually
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var loc = document.location.href;
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var matches = /[?&]filter\=([^&]+)/i.exec(loc);
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if (matches)
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textbox.value = decodeURIComponent(matches[1]);
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// Even if we did not set the filter string via the URL query,
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// textbox might have been set via some other mechanism
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if (textbox.value)
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FilterPrefs();
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textbox.focus();
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}
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function onConfigUnload()
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{
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if (document.getElementById("configDeck").getAttribute("selectedIndex") == 1) {
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gPrefBranch.removeObserver("", gPrefListener);
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var configTree = document.getElementById("configTree");
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configTree.view = null;
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configTree.controllers.removeController(configController);
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}
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}
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function FilterPrefs()
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{
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if (document.getElementById("configDeck").getAttribute("selectedIndex") != 1) {
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return;
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}
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var substring = document.getElementById("textbox").value;
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// Check for "/regex/[i]"
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if (substring.charAt(0) == '/') {
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var r = substring.match(/^\/(.*)\/(i?)$/);
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try {
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gFilter = RegExp(r[1], r[2]);
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}
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catch (e) {
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return; // Do nothing on incomplete or bad RegExp
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}
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}
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else if (substring) {
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gFilter = RegExp(substring.replace(/([^* \w])/g, "\\$1")
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.replace(/^\*+/, "").replace(/\*+/g, ".*"), "i");
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} else {
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gFilter = null;
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}
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var prefCol = (view.selection && view.selection.currentIndex < 0) ?
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null : gPrefView[view.selection.currentIndex].prefCol;
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var oldlen = gPrefView.length;
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gPrefView = gPrefArray;
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if (gFilter) {
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gPrefView = [];
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for (var i = 0; i < gPrefArray.length; ++i)
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if (gFilter.test(gPrefArray[i].prefCol + ";" + gPrefArray[i].valueCol))
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gPrefView.push(gPrefArray[i]);
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}
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view.treebox.invalidate();
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view.treebox.rowCountChanged(oldlen, gPrefView.length - oldlen);
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gotoPref(prefCol);
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}
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function prefColSortFunction(x, y)
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{
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if (x.prefCol > y.prefCol)
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return gSortDirection;
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if (x.prefCol < y.prefCol)
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return -gSortDirection;
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return 0;
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}
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function lockColSortFunction(x, y)
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{
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if (x.lockCol != y.lockCol)
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return gSortDirection * (y.lockCol - x.lockCol);
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return prefColSortFunction(x, y);
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}
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function typeColSortFunction(x, y)
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{
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if (x.typeCol != y.typeCol)
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return gSortDirection * (y.typeCol - x.typeCol);
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return prefColSortFunction(x, y);
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}
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function valueColSortFunction(x, y)
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{
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if (x.valueCol > y.valueCol)
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return gSortDirection;
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if (x.valueCol < y.valueCol)
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return -gSortDirection;
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return prefColSortFunction(x, y);
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}
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const gSortFunctions =
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{
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prefCol: prefColSortFunction,
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lockCol: lockColSortFunction,
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typeCol: typeColSortFunction,
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valueCol: valueColSortFunction
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};
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const configController = {
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supportsCommand: function supportsCommand(command) {
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return command == "cmd_copy";
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},
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isCommandEnabled: function isCommandEnabled(command) {
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return view.selection && view.selection.currentIndex >= 0;
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},
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doCommand: function doCommand(command) {
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copyPref();
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},
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onEvent: function onEvent(event) {
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}
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}
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function updateContextMenu()
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{
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var lockCol = PREF_IS_LOCKED;
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var typeCol = nsIPrefBranch.PREF_STRING;
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var valueCol = "";
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var copyDisabled = true;
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var prefSelected = view.selection.currentIndex >= 0;
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if (prefSelected) {
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var prefRow = gPrefView[view.selection.currentIndex];
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lockCol = prefRow.lockCol;
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typeCol = prefRow.typeCol;
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valueCol = prefRow.valueCol;
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copyDisabled = false;
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}
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var copyPref = document.getElementById("copyPref");
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copyPref.setAttribute("disabled", copyDisabled);
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|
var copyName = document.getElementById("copyName");
|
|
copyName.setAttribute("disabled", copyDisabled);
|
|
|
|
var copyValue = document.getElementById("copyValue");
|
|
copyValue.setAttribute("disabled", copyDisabled);
|
|
|
|
var resetSelected = document.getElementById("resetSelected");
|
|
resetSelected.setAttribute("disabled", lockCol != PREF_IS_USER_SET);
|
|
|
|
var canToggle = typeCol == nsIPrefBranch.PREF_BOOL && valueCol != "";
|
|
// indicates that a pref is locked or no pref is selected at all
|
|
var isLocked = lockCol == PREF_IS_LOCKED;
|
|
|
|
var modifySelected = document.getElementById("modifySelected");
|
|
modifySelected.setAttribute("disabled", isLocked);
|
|
modifySelected.hidden = canToggle;
|
|
|
|
var toggleSelected = document.getElementById("toggleSelected");
|
|
toggleSelected.setAttribute("disabled", isLocked);
|
|
toggleSelected.hidden = !canToggle;
|
|
}
|
|
|
|
function copyPref()
|
|
{
|
|
var pref = gPrefView[view.selection.currentIndex];
|
|
gClipboardHelper.copyString(pref.prefCol + ';' + pref.valueCol, document);
|
|
}
|
|
|
|
function copyName()
|
|
{
|
|
gClipboardHelper.copyString(gPrefView[view.selection.currentIndex].prefCol, document);
|
|
}
|
|
|
|
function copyValue()
|
|
{
|
|
gClipboardHelper.copyString(gPrefView[view.selection.currentIndex].valueCol, document);
|
|
}
|
|
|
|
function ModifySelected()
|
|
{
|
|
if (view.selection.currentIndex >= 0)
|
|
ModifyPref(gPrefView[view.selection.currentIndex]);
|
|
}
|
|
|
|
function ResetSelected()
|
|
{
|
|
var entry = gPrefView[view.selection.currentIndex];
|
|
gPrefBranch.clearUserPref(entry.prefCol);
|
|
}
|
|
|
|
function NewPref(type)
|
|
{
|
|
var result = { value: "" };
|
|
var dummy = { value: 0 };
|
|
if (Services.prompt.prompt(window,
|
|
gConfigBundle.getFormattedString("new_title",
|
|
[gTypeStrs[type]]),
|
|
gConfigBundle.getString("new_prompt"),
|
|
result,
|
|
null,
|
|
dummy)) {
|
|
result.value = result.value.trim();
|
|
if (!result.value) {
|
|
return;
|
|
}
|
|
|
|
var pref;
|
|
if (result.value in gPrefHash)
|
|
pref = gPrefHash[result.value];
|
|
else
|
|
pref = { prefCol: result.value, lockCol: PREF_IS_DEFAULT_VALUE, typeCol: type, valueCol: "" };
|
|
if (ModifyPref(pref))
|
|
setTimeout(gotoPref, 0, result.value);
|
|
}
|
|
}
|
|
|
|
function gotoPref(pref)
|
|
{
|
|
// make sure the pref exists and is displayed in the current view
|
|
var index = pref in gPrefHash ? getViewIndexOfPref(gPrefHash[pref]) : -1;
|
|
if (index >= 0) {
|
|
view.selection.select(index);
|
|
view.treebox.ensureRowIsVisible(index);
|
|
} else {
|
|
view.selection.clearSelection();
|
|
view.selection.currentIndex = -1;
|
|
}
|
|
}
|
|
|
|
function ModifyPref(entry)
|
|
{
|
|
if (entry.lockCol == PREF_IS_LOCKED)
|
|
return false;
|
|
var title = gConfigBundle.getFormattedString("modify_title", [gTypeStrs[entry.typeCol]]);
|
|
if (entry.typeCol == nsIPrefBranch.PREF_BOOL) {
|
|
var check = { value: entry.valueCol == "false" };
|
|
if (!entry.valueCol && !Services.prompt.select(window, title, entry.prefCol, 2, [false, true], check))
|
|
return false;
|
|
gPrefBranch.setBoolPref(entry.prefCol, check.value);
|
|
} else {
|
|
var result = { value: entry.valueCol };
|
|
var dummy = { value: 0 };
|
|
if (!Services.prompt.prompt(window, title, entry.prefCol, result, null, dummy))
|
|
return false;
|
|
if (entry.typeCol == nsIPrefBranch.PREF_INT) {
|
|
// | 0 converts to integer or 0; - 0 to float or NaN.
|
|
// Thus, this check should catch all cases.
|
|
var val = result.value | 0;
|
|
if (val != result.value - 0) {
|
|
var err_title = gConfigBundle.getString("nan_title");
|
|
var err_text = gConfigBundle.getString("nan_text");
|
|
Services.prompt.alert(window, err_title, err_text);
|
|
return false;
|
|
}
|
|
gPrefBranch.setIntPref(entry.prefCol, val);
|
|
} else {
|
|
var supportsString = Components.classes[nsSupportsString_CONTRACTID].createInstance(nsISupportsString);
|
|
supportsString.data = result.value;
|
|
gPrefBranch.setComplexValue(entry.prefCol, nsISupportsString, supportsString);
|
|
}
|
|
}
|
|
|
|
Services.prefs.savePrefFile(null);
|
|
return true;
|
|
}
|