781 lines
20 KiB
JavaScript
781 lines
20 KiB
JavaScript
// -*- indent-tabs-mode: nil; js-indent-level: 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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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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const nsIPrefLocalizedString = Ci.nsIPrefLocalizedString;
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const nsISupportsString = Ci.nsISupportsString;
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const nsIPrefBranch = Ci.nsIPrefBranch;
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const nsIClipboardHelper = Ci.nsIClipboardHelper;
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const nsClipboardHelper_CONTRACTID = "@mozilla.org/widget/clipboardhelper;1";
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const gPrefBranch = Services.prefs;
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const gClipboardHelper = Cc[nsClipboardHelper_CONTRACTID].getService(
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nsIClipboardHelper
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);
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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_MODIFIED = 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 gFilter = null;
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var view = {
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get rowCount() {
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return gPrefView.length;
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},
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getCellText(index, col) {
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if (!(index in gPrefView)) {
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return "";
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}
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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(index) {
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return "";
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},
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getCellProperties(index, col) {
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if (index in gPrefView) {
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return gLockProps[gPrefView[index].lockCol];
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}
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return "";
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},
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getColumnProperties(col) {
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return "";
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},
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treebox: null,
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selection: null,
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isContainer(index) {
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return false;
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},
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isContainerOpen(index) {
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return false;
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},
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isContainerEmpty(index) {
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return false;
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},
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isSorted() {
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return true;
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},
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canDrop(index, orientation) {
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return false;
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},
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drop(row, orientation) {},
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setTree(out) {
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this.treebox = out;
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},
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getParentIndex(rowIndex) {
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return -1;
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},
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hasNextSibling(rowIndex, afterIndex) {
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return false;
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},
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getLevel(index) {
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return 1;
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},
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getImageSrc(row, col) {
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return "";
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},
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toggleOpenState(index) {},
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cycleHeader(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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}
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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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}
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var old = document.getElementById(gSortedColumn);
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old.removeAttribute("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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}
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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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}
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col.element.setAttribute(
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"sortDirection",
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gSortDirection > 0 ? "ascending" : "descending"
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);
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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() {},
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cycleCell(row, col) {},
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isEditable(row, col) {
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return false;
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},
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setCellValue(row, col, value) {},
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setCellText(row, col, value) {},
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isSeparator(index) {
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return false;
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},
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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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var low = -1,
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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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}
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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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}
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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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var low = -1,
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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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}
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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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var low = -1,
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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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}
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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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}
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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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var low = -1,
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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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}
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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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observe(subject, topic, prefName) {
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if (topic != "nsPref:changed") {
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return;
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}
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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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} 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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} 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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}
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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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} 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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};
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function prefObject(prefName, prefIndex) {
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this.prefCol = prefName;
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}
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prefObject.prototype = {
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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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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_MODIFIED;
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}
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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.getStringPref(prefName);
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// Try in case it's a localized string (will throw an exception if not)
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if (
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pref.lockCol == PREF_IS_DEFAULT_VALUE &&
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/^chrome:\/\/.+\/locale\/.+\.properties/.test(pref.valueCol)
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) {
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pref.valueCol = gPrefBranch.getComplexValue(
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prefName,
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nsIPrefLocalizedString
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).data;
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}
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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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async function onConfigLoad() {
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let configContext = document.getElementById("configContext");
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configContext.addEventListener("popupshowing", function(event) {
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if (event.target == this) {
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updateContextMenu();
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}
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});
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let commandListeners = {
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toggleSelected: ModifySelected,
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modifySelected: ModifySelected,
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copyPref,
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copyName,
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copyValue,
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resetSelected: ResetSelected,
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};
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configContext.addEventListener("command", e => {
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if (e.target.id in commandListeners) {
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commandListeners[e.target.id]();
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}
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});
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let configString = document.getElementById("configString");
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configString.addEventListener("command", function() {
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NewPref(nsIPrefBranch.PREF_STRING);
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});
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let configInt = document.getElementById("configInt");
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configInt.addEventListener("command", function() {
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NewPref(nsIPrefBranch.PREF_INT);
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});
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let configBool = document.getElementById("configBool");
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configBool.addEventListener("command", function() {
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NewPref(nsIPrefBranch.PREF_BOOL);
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});
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let keyVKReturn = document.getElementById("keyVKReturn");
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keyVKReturn.addEventListener("command", ModifySelected);
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let textBox = document.getElementById("textbox");
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textBox.addEventListener("command", FilterPrefs);
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let configFocuSearch = document.getElementById("configFocuSearch");
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configFocuSearch.addEventListener("command", function() {
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textBox.focus();
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});
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let configFocuSearch2 = document.getElementById("configFocuSearch2");
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configFocuSearch2.addEventListener("command", function() {
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textBox.focus();
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});
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let warningButton = document.getElementById("warningButton");
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warningButton.addEventListener("command", ShowPrefs);
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let configTree = document.getElementById("configTree");
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configTree.addEventListener("select", function() {
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window.updateCommands("select");
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});
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let configTreeBody = document.getElementById("configTreeBody");
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configTreeBody.addEventListener("dblclick", function(event) {
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if (event.button == 0) {
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ModifySelected();
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}
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});
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gLockStrs[PREF_IS_DEFAULT_VALUE] = 'default';
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gLockStrs[PREF_IS_MODIFIED] = 'modified';
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gLockStrs[PREF_IS_LOCKED] = 'locked';
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gTypeStrs[nsIPrefBranch.PREF_STRING] = 'string';
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gTypeStrs[nsIPrefBranch.PREF_INT] = 'integer';
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gTypeStrs[nsIPrefBranch.PREF_BOOL] = 'boolean';
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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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}
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// Unhide the warning message
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function ShowPrefs() {
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document.getElementById('configDeck').lastElementChild.style.visibility = 'visible';
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gPrefBranch.getChildList("").forEach(fetchPref);
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var descending = document.getElementsByAttribute(
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"sortDirection",
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"descending"
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);
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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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} else {
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var ascending = document.getElementsByAttribute(
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"sortDirection",
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"ascending"
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);
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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
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.getElementById(gSortedColumn)
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.setAttribute("sortDirection", "ascending");
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}
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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);
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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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}
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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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}
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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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}
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textbox.focus();
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}
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function onConfigUnload() {
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if (
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document.getElementById("configDeck").getAttribute("selectedIndex") == 1
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) {
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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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if (
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document.getElementById("configDeck").getAttribute("selectedIndex") != 1
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) {
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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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} catch (e) {
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return; // Do nothing on incomplete or bad RegExp
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}
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} else if (substring) {
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gFilter = RegExp(
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substring
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.replace(/([^* \w])/g, "\\$1")
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.replace(/^\*+/, "")
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.replace(/\*+/g, ".*"),
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"i"
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);
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} else {
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gFilter = null;
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}
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var prefCol =
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view.selection && view.selection.currentIndex < 0
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? null
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: 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();
|
|
view.treebox.rowCountChanged(oldlen, gPrefView.length - oldlen);
|
|
gotoPref(prefCol);
|
|
}
|
|
|
|
function prefColSortFunction(x, y) {
|
|
if (x.prefCol > y.prefCol) {
|
|
return gSortDirection;
|
|
}
|
|
if (x.prefCol < y.prefCol) {
|
|
return -gSortDirection;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
function lockColSortFunction(x, y) {
|
|
if (x.lockCol != y.lockCol) {
|
|
return gSortDirection * (y.lockCol - x.lockCol);
|
|
}
|
|
return prefColSortFunction(x, y);
|
|
}
|
|
|
|
function typeColSortFunction(x, y) {
|
|
if (x.typeCol != y.typeCol) {
|
|
return gSortDirection * (y.typeCol - x.typeCol);
|
|
}
|
|
return prefColSortFunction(x, y);
|
|
}
|
|
|
|
function valueColSortFunction(x, y) {
|
|
if (x.valueCol > y.valueCol) {
|
|
return gSortDirection;
|
|
}
|
|
if (x.valueCol < y.valueCol) {
|
|
return -gSortDirection;
|
|
}
|
|
return prefColSortFunction(x, y);
|
|
}
|
|
|
|
const gSortFunctions = {
|
|
prefCol: prefColSortFunction,
|
|
lockCol: lockColSortFunction,
|
|
typeCol: typeColSortFunction,
|
|
valueCol: valueColSortFunction,
|
|
};
|
|
|
|
const gCategoryLabelForSortColumn = {
|
|
prefCol: "SortByName",
|
|
lockCol: "SortByStatus",
|
|
typeCol: "SortByType",
|
|
valueCol: "SortByValue",
|
|
};
|
|
|
|
const configController = {
|
|
supportsCommand: function supportsCommand(command) {
|
|
return command == "cmd_copy";
|
|
},
|
|
isCommandEnabled: function isCommandEnabled(command) {
|
|
return view.selection && view.selection.currentIndex >= 0;
|
|
},
|
|
doCommand: function doCommand(command) {
|
|
copyPref();
|
|
},
|
|
onEvent: function onEvent(event) {},
|
|
};
|
|
|
|
function updateContextMenu() {
|
|
var lockCol = PREF_IS_LOCKED;
|
|
var typeCol = nsIPrefBranch.PREF_STRING;
|
|
var valueCol = "";
|
|
var copyDisabled = true;
|
|
var prefSelected = view.selection.currentIndex >= 0;
|
|
|
|
if (prefSelected) {
|
|
var prefRow = gPrefView[view.selection.currentIndex];
|
|
lockCol = prefRow.lockCol;
|
|
typeCol = prefRow.typeCol;
|
|
valueCol = prefRow.valueCol;
|
|
copyDisabled = false;
|
|
}
|
|
|
|
var copyPref = document.getElementById("copyPref");
|
|
copyPref.setAttribute("disabled", copyDisabled);
|
|
|
|
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_MODIFIED);
|
|
|
|
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);
|
|
}
|
|
|
|
function copyName() {
|
|
gClipboardHelper.copyString(gPrefView[view.selection.currentIndex].prefCol);
|
|
}
|
|
|
|
function copyValue() {
|
|
gClipboardHelper.copyString(gPrefView[view.selection.currentIndex].valueCol);
|
|
}
|
|
|
|
function ModifySelected() {
|
|
if (view.selection.currentIndex >= 0) {
|
|
ModifyPref(gPrefView[view.selection.currentIndex]);
|
|
}
|
|
}
|
|
|
|
function ResetSelected() {
|
|
var entry = gPrefView[view.selection.currentIndex];
|
|
gPrefBranch.clearUserPref(entry.prefCol);
|
|
}
|
|
|
|
async function NewPref(type) {
|
|
var result = { value: "" };
|
|
var dummy = { value: 0 };
|
|
|
|
let [newTitle, newPrompt] = [`New ${gTypeStrs[type]} value`, 'Enter the preference name'];
|
|
|
|
if (
|
|
Services.prompt.prompt(window, newTitle, newPrompt, 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;
|
|
}
|
|
}
|
|
|
|
async function ModifyPref(entry) {
|
|
if (entry.lockCol == PREF_IS_LOCKED) {
|
|
return false;
|
|
}
|
|
|
|
let [title] = [`Enter ${gTypeStrs[entry.typeCol]} value`];
|
|
|
|
if (entry.typeCol == nsIPrefBranch.PREF_BOOL) {
|
|
var check = { value: entry.valueCol == "false" };
|
|
if (
|
|
!entry.valueCol &&
|
|
!Services.prompt.select(
|
|
window,
|
|
title,
|
|
entry.prefCol,
|
|
[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) {
|
|
const [err_title, err_text] = ['Invalid value', 'The text you entered is not a number.'];
|
|
|
|
Services.prompt.alert(window, err_title, err_text);
|
|
return false;
|
|
}
|
|
gPrefBranch.setIntPref(entry.prefCol, val);
|
|
} else {
|
|
gPrefBranch.setStringPref(entry.prefCol, result.value);
|
|
}
|
|
}
|
|
|
|
Services.prefs.savePrefFile(null);
|
|
return true;
|
|
}
|
|
|
|
window.onload = onConfigLoad;
|
|
window.onunload = onConfigUnload;
|