зеркало из https://github.com/mozilla/gecko-dev.git
1279 строки
41 KiB
JavaScript
1279 строки
41 KiB
JavaScript
/* 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/LoadContextInfo.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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//******** define a js object to implement nsITreeView
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function pageInfoTreeView(treeid, copycol)
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{
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// copycol is the index number for the column that we want to add to
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// the copy-n-paste buffer when the user hits accel-c
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this.treeid = treeid;
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this.copycol = copycol;
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this.rows = 0;
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this.tree = null;
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this.data = [ ];
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this.selection = null;
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this.sortcol = -1;
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this.sortdir = false;
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}
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pageInfoTreeView.prototype = {
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set rowCount(c) { throw "rowCount is a readonly property"; },
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get rowCount() { return this.rows; },
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setTree: function(tree)
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{
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this.tree = tree;
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},
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getCellText: function(row, column)
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{
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// row can be null, but js arrays are 0-indexed.
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// colidx cannot be null, but can be larger than the number
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// of columns in the array. In this case it's the fault of
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// whoever typoed while calling this function.
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return this.data[row][column.index] || "";
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},
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setCellValue: function(row, column, value)
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{
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},
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setCellText: function(row, column, value)
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{
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this.data[row][column.index] = value;
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},
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addRow: function(row)
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{
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this.rows = this.data.push(row);
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this.rowCountChanged(this.rows - 1, 1);
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if (this.selection.count == 0 && this.rowCount && !gImageElement)
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this.selection.select(0);
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},
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rowCountChanged: function(index, count)
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{
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this.tree.rowCountChanged(index, count);
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},
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invalidate: function()
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{
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this.tree.invalidate();
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},
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clear: function()
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{
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if (this.tree)
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this.tree.rowCountChanged(0, -this.rows);
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this.rows = 0;
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this.data = [ ];
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},
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handleCopy: function(row)
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{
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return (row < 0 || this.copycol < 0) ? "" : (this.data[row][this.copycol] || "");
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},
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performActionOnRow: function(action, row)
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{
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if (action == "copy") {
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var data = this.handleCopy(row)
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this.tree.treeBody.parentNode.setAttribute("copybuffer", data);
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}
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},
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onPageMediaSort : function(columnname)
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{
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var tree = document.getElementById(this.treeid);
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var treecol = tree.columns.getNamedColumn(columnname);
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this.sortdir =
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gTreeUtils.sort(
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tree,
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this,
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this.data,
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treecol.index,
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function textComparator(a, b) { return a.toLowerCase().localeCompare(b.toLowerCase()); },
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this.sortcol,
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this.sortdir
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);
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this.sortcol = treecol.index;
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},
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getRowProperties: function(row) { return ""; },
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getCellProperties: function(row, column) { return ""; },
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getColumnProperties: function(column) { return ""; },
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isContainer: function(index) { return false; },
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isContainerOpen: function(index) { return false; },
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isSeparator: function(index) { return false; },
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isSorted: function() { },
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canDrop: function(index, orientation) { return false; },
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drop: function(row, orientation) { return false; },
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getParentIndex: function(index) { return 0; },
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hasNextSibling: function(index, after) { return false; },
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getLevel: function(index) { return 0; },
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getImageSrc: function(row, column) { },
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getProgressMode: function(row, column) { },
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getCellValue: function(row, column) { },
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toggleOpenState: function(index) { },
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cycleHeader: function(col) { },
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selectionChanged: function() { },
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cycleCell: function(row, column) { },
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isEditable: function(row, column) { return false; },
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isSelectable: function(row, column) { return false; },
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performAction: function(action) { },
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performActionOnCell: function(action, row, column) { }
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};
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// mmm, yummy. global variables.
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var gWindow = null;
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var gDocument = null;
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var gImageElement = null;
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// column number to help using the data array
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const COL_IMAGE_ADDRESS = 0;
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const COL_IMAGE_TYPE = 1;
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const COL_IMAGE_SIZE = 2;
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const COL_IMAGE_ALT = 3;
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const COL_IMAGE_COUNT = 4;
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const COL_IMAGE_NODE = 5;
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const COL_IMAGE_BG = 6;
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// column number to copy from, second argument to pageInfoTreeView's constructor
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const COPYCOL_NONE = -1;
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const COPYCOL_META_CONTENT = 1;
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const COPYCOL_IMAGE = COL_IMAGE_ADDRESS;
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// one nsITreeView for each tree in the window
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var gMetaView = new pageInfoTreeView('metatree', COPYCOL_META_CONTENT);
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var gImageView = new pageInfoTreeView('imagetree', COPYCOL_IMAGE);
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gImageView.getCellProperties = function(row, col) {
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var data = gImageView.data[row];
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var item = gImageView.data[row][COL_IMAGE_NODE];
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var props = "";
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if (!checkProtocol(data) ||
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item instanceof HTMLEmbedElement ||
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(item instanceof HTMLObjectElement && !item.type.startsWith("image/")))
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props += "broken";
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if (col.element.id == "image-address")
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props += " ltr";
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return props;
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};
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gImageView.getCellText = function(row, column) {
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var value = this.data[row][column.index];
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if (column.index == COL_IMAGE_SIZE) {
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if (value == -1) {
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return gStrings.unknown;
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} else {
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var kbSize = Number(Math.round(value / 1024 * 100) / 100);
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return gBundle.getFormattedString("mediaFileSize", [kbSize]);
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}
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}
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return value || "";
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};
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gImageView.onPageMediaSort = function(columnname) {
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var tree = document.getElementById(this.treeid);
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var treecol = tree.columns.getNamedColumn(columnname);
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var comparator;
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if (treecol.index == COL_IMAGE_SIZE) {
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comparator = function numComparator(a, b) { return a - b; };
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} else {
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comparator = function textComparator(a, b) { return a.toLowerCase().localeCompare(b.toLowerCase()); };
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}
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this.sortdir =
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gTreeUtils.sort(
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tree,
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this,
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this.data,
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treecol.index,
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comparator,
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this.sortcol,
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this.sortdir
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);
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this.sortcol = treecol.index;
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};
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var gImageHash = { };
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// localized strings (will be filled in when the document is loaded)
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// this isn't all of them, these are just the ones that would otherwise have been loaded inside a loop
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var gStrings = { };
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var gBundle;
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const PERMISSION_CONTRACTID = "@mozilla.org/permissionmanager;1";
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const PREFERENCES_CONTRACTID = "@mozilla.org/preferences-service;1";
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const ATOM_CONTRACTID = "@mozilla.org/atom-service;1";
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// a number of services I'll need later
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// the cache services
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const nsICacheStorageService = Components.interfaces.nsICacheStorageService;
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const nsICacheStorage = Components.interfaces.nsICacheStorage;
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const cacheService = Components.classes["@mozilla.org/netwerk/cache-storage-service;1"].getService(nsICacheStorageService);
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var loadContextInfo = LoadContextInfo.fromLoadContext(
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window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIWebNavigation)
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.QueryInterface(Components.interfaces.nsILoadContext), false);
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var diskStorage = cacheService.diskCacheStorage(loadContextInfo, false);
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const nsICookiePermission = Components.interfaces.nsICookiePermission;
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const nsIPermissionManager = Components.interfaces.nsIPermissionManager;
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const nsICertificateDialogs = Components.interfaces.nsICertificateDialogs;
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const CERTIFICATEDIALOGS_CONTRACTID = "@mozilla.org/nsCertificateDialogs;1"
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// clipboard helper
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try {
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const gClipboardHelper = Components.classes["@mozilla.org/widget/clipboardhelper;1"].getService(Components.interfaces.nsIClipboardHelper);
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}
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catch(e) {
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// do nothing, later code will handle the error
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}
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// Interface for image loading content
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const nsIImageLoadingContent = Components.interfaces.nsIImageLoadingContent;
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// namespaces, don't need all of these yet...
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const XLinkNS = "http://www.w3.org/1999/xlink";
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const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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const XMLNS = "http://www.w3.org/XML/1998/namespace";
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const XHTMLNS = "http://www.w3.org/1999/xhtml";
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const XHTML2NS = "http://www.w3.org/2002/06/xhtml2"
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const XHTMLNSre = "^http\:\/\/www\.w3\.org\/1999\/xhtml$";
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const XHTML2NSre = "^http\:\/\/www\.w3\.org\/2002\/06\/xhtml2$";
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const XHTMLre = RegExp(XHTMLNSre + "|" + XHTML2NSre, "");
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/* Overlays register functions here.
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* These arrays are used to hold callbacks that Page Info will call at
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* various stages. Use them by simply appending a function to them.
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* For example, add a function to onLoadRegistry by invoking
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* "onLoadRegistry.push(XXXLoadFunc);"
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* The XXXLoadFunc should be unique to the overlay module, and will be
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* invoked as "XXXLoadFunc();"
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*/
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// These functions are called to build the data displayed in the Page
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// Info window. The global variables gDocument and gWindow are set.
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var onLoadRegistry = [ ];
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// These functions are called to remove old data still displayed in
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// the window when the document whose information is displayed
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// changes. For example, at this time, the list of images of the Media
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// tab is cleared.
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var onResetRegistry = [ ];
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// These are called once for each subframe of the target document and
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// the target document itself. The frame is passed as an argument.
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var onProcessFrame = [ ];
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// These functions are called once for each element (in all subframes, if any)
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// in the target document. The element is passed as an argument.
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var onProcessElement = [ ];
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// These functions are called once when all the elements in all of the target
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// document (and all of its subframes, if any) have been processed
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var onFinished = [ ];
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// These functions are called once when the Page Info window is closed.
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var onUnloadRegistry = [ ];
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// These functions are called once when an image preview is shown.
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var onImagePreviewShown = [ ];
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/* Called when PageInfo window is loaded. Arguments are:
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* window.arguments[0] - (optional) an object consisting of
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* - doc: (optional) document to use for source. if not provided,
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* the calling window's document will be used
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* - initialTab: (optional) id of the inital tab to display
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*/
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function onLoadPageInfo()
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{
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gBundle = document.getElementById("pageinfobundle");
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gStrings.unknown = gBundle.getString("unknown");
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gStrings.notSet = gBundle.getString("notset");
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gStrings.mediaImg = gBundle.getString("mediaImg");
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gStrings.mediaBGImg = gBundle.getString("mediaBGImg");
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gStrings.mediaBorderImg = gBundle.getString("mediaBorderImg");
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gStrings.mediaListImg = gBundle.getString("mediaListImg");
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gStrings.mediaCursor = gBundle.getString("mediaCursor");
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gStrings.mediaObject = gBundle.getString("mediaObject");
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gStrings.mediaEmbed = gBundle.getString("mediaEmbed");
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gStrings.mediaLink = gBundle.getString("mediaLink");
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gStrings.mediaInput = gBundle.getString("mediaInput");
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gStrings.mediaVideo = gBundle.getString("mediaVideo");
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gStrings.mediaAudio = gBundle.getString("mediaAudio");
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var args = "arguments" in window &&
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window.arguments.length >= 1 &&
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window.arguments[0];
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if (!args || !args.doc) {
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gWindow = window.opener.content;
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gDocument = gWindow.document;
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}
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// init media view
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var imageTree = document.getElementById("imagetree");
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imageTree.view = gImageView;
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/* Select the requested tab, if the name is specified */
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loadTab(args);
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Components.classes["@mozilla.org/observer-service;1"]
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.getService(Components.interfaces.nsIObserverService)
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.notifyObservers(window, "page-info-dialog-loaded", null);
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}
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function loadPageInfo()
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{
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var titleFormat = gWindow != gWindow.top ? "pageInfo.frame.title"
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: "pageInfo.page.title";
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document.title = gBundle.getFormattedString(titleFormat, [gDocument.location]);
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document.getElementById("main-window").setAttribute("relatedUrl", gDocument.location);
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// do the easy stuff first
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makeGeneralTab();
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// and then the hard stuff
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makeTabs(gDocument, gWindow);
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initFeedTab();
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onLoadPermission();
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/* Call registered overlay init functions */
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onLoadRegistry.forEach(function(func) { func(); });
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}
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function resetPageInfo(args)
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{
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/* Reset Meta tags part */
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gMetaView.clear();
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/* Reset Media tab */
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var mediaTab = document.getElementById("mediaTab");
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if (!mediaTab.hidden) {
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Components.classes["@mozilla.org/observer-service;1"]
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.getService(Components.interfaces.nsIObserverService)
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.removeObserver(imagePermissionObserver, "perm-changed");
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mediaTab.hidden = true;
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}
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gImageView.clear();
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gImageHash = {};
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/* Reset Feeds Tab */
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var feedListbox = document.getElementById("feedListbox");
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while (feedListbox.firstChild)
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feedListbox.removeChild(feedListbox.firstChild);
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/* Call registered overlay reset functions */
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onResetRegistry.forEach(function(func) { func(); });
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/* Rebuild the data */
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loadTab(args);
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}
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function onUnloadPageInfo()
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{
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// Remove the observer, only if there is at least 1 image.
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if (!document.getElementById("mediaTab").hidden) {
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Components.classes["@mozilla.org/observer-service;1"]
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.getService(Components.interfaces.nsIObserverService)
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.removeObserver(imagePermissionObserver, "perm-changed");
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}
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/* Call registered overlay unload functions */
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onUnloadRegistry.forEach(function(func) { func(); });
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}
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function doHelpButton()
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{
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const helpTopics = {
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"generalPanel": "pageinfo_general",
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"mediaPanel": "pageinfo_media",
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"feedPanel": "pageinfo_feed",
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"permPanel": "pageinfo_permissions",
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"securityPanel": "pageinfo_security"
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};
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var deck = document.getElementById("mainDeck");
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var helpdoc = helpTopics[deck.selectedPanel.id] || "pageinfo_general";
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openHelpLink(helpdoc);
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}
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function showTab(id)
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{
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var deck = document.getElementById("mainDeck");
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var pagel = document.getElementById(id + "Panel");
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deck.selectedPanel = pagel;
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}
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function loadTab(args)
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{
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if (args && args.doc) {
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gDocument = args.doc;
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gWindow = gDocument.defaultView;
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}
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gImageElement = args && args.imageElement;
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/* Load the page info */
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loadPageInfo();
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var initialTab = (args && args.initialTab) || "generalTab";
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var radioGroup = document.getElementById("viewGroup");
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initialTab = document.getElementById(initialTab) || document.getElementById("generalTab");
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radioGroup.selectedItem = initialTab;
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radioGroup.selectedItem.doCommand();
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radioGroup.focus();
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}
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function onClickMore()
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{
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var radioGrp = document.getElementById("viewGroup");
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var radioElt = document.getElementById("securityTab");
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radioGrp.selectedItem = radioElt;
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showTab('security');
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}
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function toggleGroupbox(id)
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{
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var elt = document.getElementById(id);
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if (elt.hasAttribute("closed")) {
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elt.removeAttribute("closed");
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if (elt.flexWhenOpened)
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elt.flex = elt.flexWhenOpened;
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}
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else {
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elt.setAttribute("closed", "true");
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if (elt.flex) {
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elt.flexWhenOpened = elt.flex;
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elt.flex = 0;
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}
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}
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}
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function openCacheEntry(key, cb)
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{
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var checkCacheListener = {
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onCacheEntryCheck: function(entry, appCache) {
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return Components.interfaces.nsICacheEntryOpenCallback.ENTRY_WANTED;
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},
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onCacheEntryAvailable: function(entry, isNew, appCache, status) {
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cb(entry);
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}
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};
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diskStorage.asyncOpenURI(Services.io.newURI(key, null, null), "", nsICacheStorage.OPEN_READONLY, checkCacheListener);
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}
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function makeGeneralTab()
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{
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var title = (gDocument.title) ? gBundle.getFormattedString("pageTitle", [gDocument.title]) : gBundle.getString("noPageTitle");
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document.getElementById("titletext").value = title;
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var url = gDocument.location.toString();
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setItemValue("urltext", url);
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var referrer = ("referrer" in gDocument && gDocument.referrer);
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setItemValue("refertext", referrer);
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var mode = ("compatMode" in gDocument && gDocument.compatMode == "BackCompat") ? "generalQuirksMode" : "generalStrictMode";
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document.getElementById("modetext").value = gBundle.getString(mode);
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// find out the mime type
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var mimeType = gDocument.contentType;
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setItemValue("typetext", mimeType);
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// get the document characterset
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var encoding = gDocument.characterSet;
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document.getElementById("encodingtext").value = encoding;
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// get the meta tags
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var metaNodes = gDocument.getElementsByTagName("meta");
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var length = metaNodes.length;
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var metaGroup = document.getElementById("metaTags");
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if (!length)
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metaGroup.collapsed = true;
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else {
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var metaTagsCaption = document.getElementById("metaTagsCaption");
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if (length == 1)
|
|
metaTagsCaption.label = gBundle.getString("generalMetaTag");
|
|
else
|
|
metaTagsCaption.label = gBundle.getFormattedString("generalMetaTags", [length]);
|
|
var metaTree = document.getElementById("metatree");
|
|
metaTree.treeBoxObject.view = gMetaView;
|
|
|
|
for (var i = 0; i < length; i++)
|
|
gMetaView.addRow([metaNodes[i].name || metaNodes[i].httpEquiv, metaNodes[i].content]);
|
|
|
|
metaGroup.collapsed = false;
|
|
}
|
|
|
|
// get the date of last modification
|
|
var modifiedText = formatDate(gDocument.lastModified, gStrings.notSet);
|
|
document.getElementById("modifiedtext").value = modifiedText;
|
|
|
|
// get cache info
|
|
var cacheKey = url.replace(/#.*$/, "");
|
|
openCacheEntry(cacheKey, function(cacheEntry) {
|
|
var sizeText;
|
|
if (cacheEntry) {
|
|
var pageSize = cacheEntry.dataSize;
|
|
var kbSize = formatNumber(Math.round(pageSize / 1024 * 100) / 100);
|
|
sizeText = gBundle.getFormattedString("generalSize", [kbSize, formatNumber(pageSize)]);
|
|
}
|
|
setItemValue("sizetext", sizeText);
|
|
});
|
|
|
|
securityOnLoad();
|
|
}
|
|
|
|
//******** Generic Build-a-tab
|
|
// Assumes the views are empty. Only called once to build the tabs, and
|
|
// does so by farming the task off to another thread via setTimeout().
|
|
// The actual work is done with a TreeWalker that calls doGrab() once for
|
|
// each element node in the document.
|
|
|
|
var gFrameList = [ ];
|
|
|
|
function makeTabs(aDocument, aWindow)
|
|
{
|
|
goThroughFrames(aDocument, aWindow);
|
|
processFrames();
|
|
}
|
|
|
|
function goThroughFrames(aDocument, aWindow)
|
|
{
|
|
gFrameList.push(aDocument);
|
|
if (aWindow && aWindow.frames.length > 0) {
|
|
var num = aWindow.frames.length;
|
|
for (var i = 0; i < num; i++)
|
|
goThroughFrames(aWindow.frames[i].document, aWindow.frames[i]); // recurse through the frames
|
|
}
|
|
}
|
|
|
|
function processFrames()
|
|
{
|
|
if (gFrameList.length) {
|
|
var doc = gFrameList[0];
|
|
onProcessFrame.forEach(function(func) { func(doc); });
|
|
var iterator = doc.createTreeWalker(doc, NodeFilter.SHOW_ELEMENT, grabAll);
|
|
gFrameList.shift();
|
|
setTimeout(doGrab, 10, iterator);
|
|
onFinished.push(selectImage);
|
|
}
|
|
else
|
|
onFinished.forEach(function(func) { func(); });
|
|
}
|
|
|
|
function doGrab(iterator)
|
|
{
|
|
for (var i = 0; i < 500; ++i)
|
|
if (!iterator.nextNode()) {
|
|
processFrames();
|
|
return;
|
|
}
|
|
|
|
setTimeout(doGrab, 10, iterator);
|
|
}
|
|
|
|
function addImage(url, type, alt, elem, isBg)
|
|
{
|
|
if (!url)
|
|
return;
|
|
|
|
if (!gImageHash.hasOwnProperty(url))
|
|
gImageHash[url] = { };
|
|
if (!gImageHash[url].hasOwnProperty(type))
|
|
gImageHash[url][type] = { };
|
|
if (!gImageHash[url][type].hasOwnProperty(alt)) {
|
|
gImageHash[url][type][alt] = gImageView.data.length;
|
|
var row = [url, type, -1, alt, 1, elem, isBg];
|
|
gImageView.addRow(row);
|
|
|
|
// Fill in cache data asynchronously
|
|
openCacheEntry(url, function(cacheEntry) {
|
|
// The data at row[2] corresponds to the data size.
|
|
if (cacheEntry) {
|
|
row[2] = cacheEntry.dataSize;
|
|
// Invalidate the row to trigger a repaint.
|
|
gImageView.tree.invalidateRow(gImageView.data.indexOf(row));
|
|
}
|
|
});
|
|
|
|
// Add the observer, only once.
|
|
if (gImageView.data.length == 1) {
|
|
document.getElementById("mediaTab").hidden = false;
|
|
Components.classes["@mozilla.org/observer-service;1"]
|
|
.getService(Components.interfaces.nsIObserverService)
|
|
.addObserver(imagePermissionObserver, "perm-changed", false);
|
|
}
|
|
}
|
|
else {
|
|
var i = gImageHash[url][type][alt];
|
|
gImageView.data[i][COL_IMAGE_COUNT]++;
|
|
if (elem == gImageElement)
|
|
gImageView.data[i][COL_IMAGE_NODE] = elem;
|
|
}
|
|
}
|
|
|
|
function grabAll(elem)
|
|
{
|
|
// check for images defined in CSS (e.g. background, borders), any node may have multiple
|
|
var computedStyle = elem.ownerDocument.defaultView.getComputedStyle(elem, "");
|
|
|
|
if (computedStyle) {
|
|
var addImgFunc = function (label, val) {
|
|
if (val.primitiveType == CSSPrimitiveValue.CSS_URI) {
|
|
addImage(val.getStringValue(), label, gStrings.notSet, elem, true);
|
|
}
|
|
else if (val.primitiveType == CSSPrimitiveValue.CSS_STRING) {
|
|
// This is for -moz-image-rect.
|
|
// TODO: Reimplement once bug 714757 is fixed
|
|
var strVal = val.getStringValue();
|
|
if (strVal.search(/^.*url\(\"?/) > -1) {
|
|
url = strVal.replace(/^.*url\(\"?/,"").replace(/\"?\).*$/,"");
|
|
addImage(url, label, gStrings.notSet, elem, true);
|
|
}
|
|
}
|
|
else if (val.cssValueType == CSSValue.CSS_VALUE_LIST) {
|
|
// recursively resolve multiple nested CSS value lists
|
|
for (var i = 0; i < val.length; i++)
|
|
addImgFunc(label, val.item(i));
|
|
}
|
|
};
|
|
|
|
addImgFunc(gStrings.mediaBGImg, computedStyle.getPropertyCSSValue("background-image"));
|
|
addImgFunc(gStrings.mediaBorderImg, computedStyle.getPropertyCSSValue("border-image-source"));
|
|
addImgFunc(gStrings.mediaListImg, computedStyle.getPropertyCSSValue("list-style-image"));
|
|
addImgFunc(gStrings.mediaCursor, computedStyle.getPropertyCSSValue("cursor"));
|
|
}
|
|
|
|
// one swi^H^H^Hif-else to rule them all
|
|
if (elem instanceof HTMLImageElement)
|
|
addImage(elem.src, gStrings.mediaImg,
|
|
(elem.hasAttribute("alt")) ? elem.alt : gStrings.notSet, elem, false);
|
|
else if (elem instanceof SVGImageElement) {
|
|
try {
|
|
// Note: makeURLAbsolute will throw if either the baseURI is not a valid URI
|
|
// or the URI formed from the baseURI and the URL is not a valid URI
|
|
var href = makeURLAbsolute(elem.baseURI, elem.href.baseVal);
|
|
addImage(href, gStrings.mediaImg, "", elem, false);
|
|
} catch (e) { }
|
|
}
|
|
else if (elem instanceof HTMLVideoElement) {
|
|
addImage(elem.currentSrc, gStrings.mediaVideo, "", elem, false);
|
|
}
|
|
else if (elem instanceof HTMLAudioElement) {
|
|
addImage(elem.currentSrc, gStrings.mediaAudio, "", elem, false);
|
|
}
|
|
else if (elem instanceof HTMLLinkElement) {
|
|
if (elem.rel && /\bicon\b/i.test(elem.rel))
|
|
addImage(elem.href, gStrings.mediaLink, "", elem, false);
|
|
}
|
|
else if (elem instanceof HTMLInputElement || elem instanceof HTMLButtonElement) {
|
|
if (elem.type.toLowerCase() == "image")
|
|
addImage(elem.src, gStrings.mediaInput,
|
|
(elem.hasAttribute("alt")) ? elem.alt : gStrings.notSet, elem, false);
|
|
}
|
|
else if (elem instanceof HTMLObjectElement)
|
|
addImage(elem.data, gStrings.mediaObject, getValueText(elem), elem, false);
|
|
else if (elem instanceof HTMLEmbedElement)
|
|
addImage(elem.src, gStrings.mediaEmbed, "", elem, false);
|
|
|
|
onProcessElement.forEach(function(func) { func(elem); });
|
|
|
|
return NodeFilter.FILTER_ACCEPT;
|
|
}
|
|
|
|
//******** Link Stuff
|
|
function openURL(target)
|
|
{
|
|
var url = target.parentNode.childNodes[2].value;
|
|
window.open(url, "_blank", "chrome");
|
|
}
|
|
|
|
function onBeginLinkDrag(event,urlField,descField)
|
|
{
|
|
if (event.originalTarget.localName != "treechildren")
|
|
return;
|
|
|
|
var tree = event.target;
|
|
if (!("treeBoxObject" in tree))
|
|
tree = tree.parentNode;
|
|
|
|
var row = tree.treeBoxObject.getRowAt(event.clientX, event.clientY);
|
|
if (row == -1)
|
|
return;
|
|
|
|
// Adding URL flavor
|
|
var col = tree.columns[urlField];
|
|
var url = tree.view.getCellText(row, col);
|
|
col = tree.columns[descField];
|
|
var desc = tree.view.getCellText(row, col);
|
|
|
|
var dt = event.dataTransfer;
|
|
dt.setData("text/x-moz-url", url + "\n" + desc);
|
|
dt.setData("text/url-list", url);
|
|
dt.setData("text/plain", url);
|
|
}
|
|
|
|
//******** Image Stuff
|
|
function getSelectedRows(tree)
|
|
{
|
|
var start = { };
|
|
var end = { };
|
|
var numRanges = tree.view.selection.getRangeCount();
|
|
|
|
var rowArray = [ ];
|
|
for (var t = 0; t < numRanges; t++) {
|
|
tree.view.selection.getRangeAt(t, start, end);
|
|
for (var v = start.value; v <= end.value; v++)
|
|
rowArray.push(v);
|
|
}
|
|
|
|
return rowArray;
|
|
}
|
|
|
|
function getSelectedRow(tree)
|
|
{
|
|
var rows = getSelectedRows(tree);
|
|
return (rows.length == 1) ? rows[0] : -1;
|
|
}
|
|
|
|
function selectSaveFolder(aCallback)
|
|
{
|
|
const nsILocalFile = Components.interfaces.nsILocalFile;
|
|
const nsIFilePicker = Components.interfaces.nsIFilePicker;
|
|
let titleText = gBundle.getString("mediaSelectFolder");
|
|
let fp = Components.classes["@mozilla.org/filepicker;1"].
|
|
createInstance(nsIFilePicker);
|
|
let fpCallback = function fpCallback_done(aResult) {
|
|
if (aResult == nsIFilePicker.returnOK) {
|
|
aCallback(fp.file.QueryInterface(nsILocalFile));
|
|
} else {
|
|
aCallback(null);
|
|
}
|
|
};
|
|
|
|
fp.init(window, titleText, nsIFilePicker.modeGetFolder);
|
|
fp.appendFilters(nsIFilePicker.filterAll);
|
|
try {
|
|
let prefs = Components.classes[PREFERENCES_CONTRACTID].
|
|
getService(Components.interfaces.nsIPrefBranch);
|
|
let initialDir = prefs.getComplexValue("browser.download.dir", nsILocalFile);
|
|
if (initialDir) {
|
|
fp.displayDirectory = initialDir;
|
|
}
|
|
} catch (ex) {
|
|
}
|
|
fp.open(fpCallback);
|
|
}
|
|
|
|
function saveMedia()
|
|
{
|
|
var tree = document.getElementById("imagetree");
|
|
var rowArray = getSelectedRows(tree);
|
|
if (rowArray.length == 1) {
|
|
var row = rowArray[0];
|
|
var item = gImageView.data[row][COL_IMAGE_NODE];
|
|
var url = gImageView.data[row][COL_IMAGE_ADDRESS];
|
|
|
|
if (url) {
|
|
var titleKey = "SaveImageTitle";
|
|
|
|
if (item instanceof HTMLVideoElement)
|
|
titleKey = "SaveVideoTitle";
|
|
else if (item instanceof HTMLAudioElement)
|
|
titleKey = "SaveAudioTitle";
|
|
|
|
saveURL(url, null, titleKey, false, false, makeURI(item.baseURI), gDocument);
|
|
}
|
|
} else {
|
|
selectSaveFolder(function(aDirectory) {
|
|
if (aDirectory) {
|
|
var saveAnImage = function(aURIString, aChosenData, aBaseURI) {
|
|
internalSave(aURIString, null, null, null, null, false, "SaveImageTitle",
|
|
aChosenData, aBaseURI, gDocument);
|
|
};
|
|
|
|
for (var i = 0; i < rowArray.length; i++) {
|
|
var v = rowArray[i];
|
|
var dir = aDirectory.clone();
|
|
var item = gImageView.data[v][COL_IMAGE_NODE];
|
|
var uriString = gImageView.data[v][COL_IMAGE_ADDRESS];
|
|
var uri = makeURI(uriString);
|
|
|
|
try {
|
|
uri.QueryInterface(Components.interfaces.nsIURL);
|
|
dir.append(decodeURIComponent(uri.fileName));
|
|
} catch(ex) {
|
|
/* data: uris */
|
|
}
|
|
|
|
if (i == 0) {
|
|
saveAnImage(uriString, new AutoChosen(dir, uri), makeURI(item.baseURI));
|
|
} else {
|
|
// This delay is a hack which prevents the download manager
|
|
// from opening many times. See bug 377339.
|
|
setTimeout(saveAnImage, 200, uriString, new AutoChosen(dir, uri),
|
|
makeURI(item.baseURI));
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
function onBlockImage()
|
|
{
|
|
var permissionManager = Components.classes[PERMISSION_CONTRACTID]
|
|
.getService(nsIPermissionManager);
|
|
|
|
var checkbox = document.getElementById("blockImage");
|
|
var uri = makeURI(document.getElementById("imageurltext").value);
|
|
if (checkbox.checked)
|
|
permissionManager.add(uri, "image", nsIPermissionManager.DENY_ACTION);
|
|
else
|
|
permissionManager.remove(uri.host, "image");
|
|
}
|
|
|
|
function onImageSelect()
|
|
{
|
|
var previewBox = document.getElementById("mediaPreviewBox");
|
|
var mediaSaveBox = document.getElementById("mediaSaveBox");
|
|
var splitter = document.getElementById("mediaSplitter");
|
|
var tree = document.getElementById("imagetree");
|
|
var count = tree.view.selection.count;
|
|
if (count == 0) {
|
|
previewBox.collapsed = true;
|
|
mediaSaveBox.collapsed = true;
|
|
splitter.collapsed = true;
|
|
tree.flex = 1;
|
|
}
|
|
else if (count > 1) {
|
|
splitter.collapsed = true;
|
|
previewBox.collapsed = true;
|
|
mediaSaveBox.collapsed = false;
|
|
tree.flex = 1;
|
|
}
|
|
else {
|
|
mediaSaveBox.collapsed = true;
|
|
splitter.collapsed = false;
|
|
previewBox.collapsed = false;
|
|
tree.flex = 0;
|
|
makePreview(getSelectedRows(tree)[0]);
|
|
}
|
|
}
|
|
|
|
function makePreview(row)
|
|
{
|
|
var imageTree = document.getElementById("imagetree");
|
|
var item = gImageView.data[row][COL_IMAGE_NODE];
|
|
var url = gImageView.data[row][COL_IMAGE_ADDRESS];
|
|
var isBG = gImageView.data[row][COL_IMAGE_BG];
|
|
var isAudio = false;
|
|
|
|
setItemValue("imageurltext", url);
|
|
|
|
var imageText;
|
|
if (!isBG &&
|
|
!(item instanceof SVGImageElement) &&
|
|
!(gDocument instanceof ImageDocument)) {
|
|
imageText = item.title || item.alt;
|
|
|
|
if (!imageText && !(item instanceof HTMLImageElement))
|
|
imageText = getValueText(item);
|
|
}
|
|
setItemValue("imagetext", imageText);
|
|
|
|
setItemValue("imagelongdesctext", item.longDesc);
|
|
|
|
// get cache info
|
|
var cacheKey = url.replace(/#.*$/, "");
|
|
openCacheEntry(cacheKey, function(cacheEntry) {
|
|
// find out the file size
|
|
var sizeText;
|
|
if (cacheEntry) {
|
|
var imageSize = cacheEntry.dataSize;
|
|
var kbSize = Math.round(imageSize / 1024 * 100) / 100;
|
|
sizeText = gBundle.getFormattedString("generalSize",
|
|
[formatNumber(kbSize), formatNumber(imageSize)]);
|
|
}
|
|
else
|
|
sizeText = gBundle.getString("mediaUnknownNotCached");
|
|
setItemValue("imagesizetext", sizeText);
|
|
|
|
var mimeType;
|
|
var numFrames = 1;
|
|
if (item instanceof HTMLObjectElement ||
|
|
item instanceof HTMLEmbedElement ||
|
|
item instanceof HTMLLinkElement)
|
|
mimeType = item.type;
|
|
|
|
if (!mimeType && !isBG && item instanceof nsIImageLoadingContent) {
|
|
var imageRequest = item.getRequest(nsIImageLoadingContent.CURRENT_REQUEST);
|
|
if (imageRequest) {
|
|
mimeType = imageRequest.mimeType;
|
|
var image = imageRequest.image;
|
|
if (image)
|
|
numFrames = image.numFrames;
|
|
}
|
|
}
|
|
|
|
if (!mimeType)
|
|
mimeType = getContentTypeFromHeaders(cacheEntry);
|
|
|
|
// if we have a data url, get the MIME type from the url
|
|
if (!mimeType && url.startsWith("data:")) {
|
|
let dataMimeType = /^data:(image\/[^;,]+)/i.exec(url);
|
|
if (dataMimeType)
|
|
mimeType = dataMimeType[1].toLowerCase();
|
|
}
|
|
|
|
var imageType;
|
|
if (mimeType) {
|
|
// We found the type, try to display it nicely
|
|
let imageMimeType = /^image\/(.*)/i.exec(mimeType);
|
|
if (imageMimeType) {
|
|
imageType = imageMimeType[1].toUpperCase();
|
|
if (numFrames > 1)
|
|
imageType = gBundle.getFormattedString("mediaAnimatedImageType",
|
|
[imageType, numFrames]);
|
|
else
|
|
imageType = gBundle.getFormattedString("mediaImageType", [imageType]);
|
|
}
|
|
else {
|
|
// the MIME type doesn't begin with image/, display the raw type
|
|
imageType = mimeType;
|
|
}
|
|
}
|
|
else {
|
|
// We couldn't find the type, fall back to the value in the treeview
|
|
imageType = gImageView.data[row][COL_IMAGE_TYPE];
|
|
}
|
|
setItemValue("imagetypetext", imageType);
|
|
|
|
var imageContainer = document.getElementById("theimagecontainer");
|
|
var oldImage = document.getElementById("thepreviewimage");
|
|
|
|
var isProtocolAllowed = checkProtocol(gImageView.data[row]);
|
|
|
|
var newImage = new Image;
|
|
newImage.id = "thepreviewimage";
|
|
var physWidth = 0, physHeight = 0;
|
|
var width = 0, height = 0;
|
|
|
|
if ((item instanceof HTMLLinkElement || item instanceof HTMLInputElement ||
|
|
item instanceof HTMLImageElement ||
|
|
item instanceof SVGImageElement ||
|
|
(item instanceof HTMLObjectElement && mimeType && mimeType.startsWith("image/")) || isBG) && isProtocolAllowed) {
|
|
newImage.setAttribute("src", url);
|
|
physWidth = newImage.width || 0;
|
|
physHeight = newImage.height || 0;
|
|
|
|
// "width" and "height" attributes must be set to newImage,
|
|
// even if there is no "width" or "height attribute in item;
|
|
// otherwise, the preview image cannot be displayed correctly.
|
|
if (!isBG) {
|
|
newImage.width = ("width" in item && item.width) || newImage.naturalWidth;
|
|
newImage.height = ("height" in item && item.height) || newImage.naturalHeight;
|
|
}
|
|
else {
|
|
// the Width and Height of an HTML tag should not be used for its background image
|
|
// (for example, "table" can have "width" or "height" attributes)
|
|
newImage.width = newImage.naturalWidth;
|
|
newImage.height = newImage.naturalHeight;
|
|
}
|
|
|
|
if (item instanceof SVGImageElement) {
|
|
newImage.width = item.width.baseVal.value;
|
|
newImage.height = item.height.baseVal.value;
|
|
}
|
|
|
|
width = newImage.width;
|
|
height = newImage.height;
|
|
|
|
document.getElementById("theimagecontainer").collapsed = false
|
|
document.getElementById("brokenimagecontainer").collapsed = true;
|
|
}
|
|
else if (item instanceof HTMLVideoElement && isProtocolAllowed) {
|
|
newImage = document.createElementNS("http://www.w3.org/1999/xhtml", "video");
|
|
newImage.id = "thepreviewimage";
|
|
newImage.src = url;
|
|
newImage.controls = true;
|
|
width = physWidth = item.videoWidth;
|
|
height = physHeight = item.videoHeight;
|
|
|
|
document.getElementById("theimagecontainer").collapsed = false;
|
|
document.getElementById("brokenimagecontainer").collapsed = true;
|
|
}
|
|
else if (item instanceof HTMLAudioElement && isProtocolAllowed) {
|
|
newImage = new Audio;
|
|
newImage.id = "thepreviewimage";
|
|
newImage.src = url;
|
|
newImage.controls = true;
|
|
isAudio = true;
|
|
|
|
document.getElementById("theimagecontainer").collapsed = false;
|
|
document.getElementById("brokenimagecontainer").collapsed = true;
|
|
}
|
|
else {
|
|
// fallback image for protocols not allowed (e.g., javascript:)
|
|
// or elements not [yet] handled (e.g., object, embed).
|
|
document.getElementById("brokenimagecontainer").collapsed = false;
|
|
document.getElementById("theimagecontainer").collapsed = true;
|
|
}
|
|
|
|
var imageSize = "";
|
|
if (url && !isAudio) {
|
|
if (width != physWidth || height != physHeight) {
|
|
imageSize = gBundle.getFormattedString("mediaDimensionsScaled",
|
|
[formatNumber(physWidth),
|
|
formatNumber(physHeight),
|
|
formatNumber(width),
|
|
formatNumber(height)]);
|
|
}
|
|
else {
|
|
imageSize = gBundle.getFormattedString("mediaDimensions",
|
|
[formatNumber(width),
|
|
formatNumber(height)]);
|
|
}
|
|
}
|
|
setItemValue("imagedimensiontext", imageSize);
|
|
|
|
makeBlockImage(url);
|
|
|
|
imageContainer.removeChild(oldImage);
|
|
imageContainer.appendChild(newImage);
|
|
|
|
onImagePreviewShown.forEach(function(func) { func(); });
|
|
});
|
|
}
|
|
|
|
function makeBlockImage(url)
|
|
{
|
|
var permissionManager = Components.classes[PERMISSION_CONTRACTID]
|
|
.getService(nsIPermissionManager);
|
|
var prefs = Components.classes[PREFERENCES_CONTRACTID]
|
|
.getService(Components.interfaces.nsIPrefBranch);
|
|
|
|
var checkbox = document.getElementById("blockImage");
|
|
var imagePref = prefs.getIntPref("permissions.default.image");
|
|
if (!(/^https?:/.test(url)) || imagePref == 2)
|
|
// We can't block the images from this host because either is is not
|
|
// for http(s) or we don't load images at all
|
|
checkbox.hidden = true;
|
|
else {
|
|
var uri = makeURI(url);
|
|
if (uri.host) {
|
|
checkbox.hidden = false;
|
|
checkbox.label = gBundle.getFormattedString("mediaBlockImage", [uri.host]);
|
|
var perm = permissionManager.testPermission(uri, "image");
|
|
checkbox.checked = perm == nsIPermissionManager.DENY_ACTION;
|
|
}
|
|
else
|
|
checkbox.hidden = true;
|
|
}
|
|
}
|
|
|
|
var imagePermissionObserver = {
|
|
observe: function (aSubject, aTopic, aData)
|
|
{
|
|
if (document.getElementById("mediaPreviewBox").collapsed)
|
|
return;
|
|
|
|
if (aTopic == "perm-changed") {
|
|
var permission = aSubject.QueryInterface(Components.interfaces.nsIPermission);
|
|
if (permission.type == "image") {
|
|
var imageTree = document.getElementById("imagetree");
|
|
var row = getSelectedRow(imageTree);
|
|
var item = gImageView.data[row][COL_IMAGE_NODE];
|
|
var url = gImageView.data[row][COL_IMAGE_ADDRESS];
|
|
if (makeURI(url).host == permission.host)
|
|
makeBlockImage(url);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function getContentTypeFromHeaders(cacheEntryDescriptor)
|
|
{
|
|
if (!cacheEntryDescriptor)
|
|
return null;
|
|
|
|
return (/^Content-Type:\s*(.*?)\s*(?:\;|$)/mi
|
|
.exec(cacheEntryDescriptor.getMetaDataElement("response-head")))[1];
|
|
}
|
|
|
|
//******** Other Misc Stuff
|
|
// Modified from the Links Panel v2.3, http://segment7.net/mozilla/links/links.html
|
|
// parse a node to extract the contents of the node
|
|
function getValueText(node)
|
|
{
|
|
var valueText = "";
|
|
|
|
// form input elements don't generally contain information that is useful to our callers, so return nothing
|
|
if (node instanceof HTMLInputElement ||
|
|
node instanceof HTMLSelectElement ||
|
|
node instanceof HTMLTextAreaElement)
|
|
return valueText;
|
|
|
|
// otherwise recurse for each child
|
|
var length = node.childNodes.length;
|
|
for (var i = 0; i < length; i++) {
|
|
var childNode = node.childNodes[i];
|
|
var nodeType = childNode.nodeType;
|
|
|
|
// text nodes are where the goods are
|
|
if (nodeType == Node.TEXT_NODE)
|
|
valueText += " " + childNode.nodeValue;
|
|
// and elements can have more text inside them
|
|
else if (nodeType == Node.ELEMENT_NODE) {
|
|
// images are special, we want to capture the alt text as if the image weren't there
|
|
if (childNode instanceof HTMLImageElement)
|
|
valueText += " " + getAltText(childNode);
|
|
else
|
|
valueText += " " + getValueText(childNode);
|
|
}
|
|
}
|
|
|
|
return stripWS(valueText);
|
|
}
|
|
|
|
// Copied from the Links Panel v2.3, http://segment7.net/mozilla/links/links.html
|
|
// traverse the tree in search of an img or area element and grab its alt tag
|
|
function getAltText(node)
|
|
{
|
|
var altText = "";
|
|
|
|
if (node.alt)
|
|
return node.alt;
|
|
var length = node.childNodes.length;
|
|
for (var i = 0; i < length; i++)
|
|
if ((altText = getAltText(node.childNodes[i]) != undefined)) // stupid js warning...
|
|
return altText;
|
|
return "";
|
|
}
|
|
|
|
// Copied from the Links Panel v2.3, http://segment7.net/mozilla/links/links.html
|
|
// strip leading and trailing whitespace, and replace multiple consecutive whitespace characters with a single space
|
|
function stripWS(text)
|
|
{
|
|
var middleRE = /\s+/g;
|
|
var endRE = /(^\s+)|(\s+$)/g;
|
|
|
|
text = text.replace(middleRE, " ");
|
|
return text.replace(endRE, "");
|
|
}
|
|
|
|
function setItemValue(id, value)
|
|
{
|
|
var item = document.getElementById(id);
|
|
if (value) {
|
|
item.parentNode.collapsed = false;
|
|
item.value = value;
|
|
}
|
|
else
|
|
item.parentNode.collapsed = true;
|
|
}
|
|
|
|
function formatNumber(number)
|
|
{
|
|
return (+number).toLocaleString(); // coerce number to a numeric value before calling toLocaleString()
|
|
}
|
|
|
|
function formatDate(datestr, unknown)
|
|
{
|
|
// scriptable date formatter, for pretty printing dates
|
|
var dateService = Components.classes["@mozilla.org/intl/scriptabledateformat;1"]
|
|
.getService(Components.interfaces.nsIScriptableDateFormat);
|
|
|
|
var date = new Date(datestr);
|
|
if (!date.valueOf())
|
|
return unknown;
|
|
|
|
return dateService.FormatDateTime("", dateService.dateFormatLong,
|
|
dateService.timeFormatSeconds,
|
|
date.getFullYear(), date.getMonth()+1, date.getDate(),
|
|
date.getHours(), date.getMinutes(), date.getSeconds());
|
|
}
|
|
|
|
function doCopy()
|
|
{
|
|
if (!gClipboardHelper)
|
|
return;
|
|
|
|
var elem = document.commandDispatcher.focusedElement;
|
|
|
|
if (elem && "treeBoxObject" in elem) {
|
|
var view = elem.view;
|
|
var selection = view.selection;
|
|
var text = [], tmp = '';
|
|
var min = {}, max = {};
|
|
|
|
var count = selection.getRangeCount();
|
|
|
|
for (var i = 0; i < count; i++) {
|
|
selection.getRangeAt(i, min, max);
|
|
|
|
for (var row = min.value; row <= max.value; row++) {
|
|
view.performActionOnRow("copy", row);
|
|
|
|
tmp = elem.getAttribute("copybuffer");
|
|
if (tmp)
|
|
text.push(tmp);
|
|
elem.removeAttribute("copybuffer");
|
|
}
|
|
}
|
|
gClipboardHelper.copyString(text.join("\n"), document);
|
|
}
|
|
}
|
|
|
|
function doSelectAll()
|
|
{
|
|
var elem = document.commandDispatcher.focusedElement;
|
|
|
|
if (elem && "treeBoxObject" in elem)
|
|
elem.view.selection.selectAll();
|
|
}
|
|
|
|
function selectImage()
|
|
{
|
|
if (!gImageElement)
|
|
return;
|
|
|
|
var tree = document.getElementById("imagetree");
|
|
for (var i = 0; i < tree.view.rowCount; i++) {
|
|
if (gImageElement == gImageView.data[i][COL_IMAGE_NODE] &&
|
|
!gImageView.data[i][COL_IMAGE_BG]) {
|
|
tree.view.selection.select(i);
|
|
tree.treeBoxObject.ensureRowIsVisible(i);
|
|
tree.focus();
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
function checkProtocol(img)
|
|
{
|
|
var url = img[COL_IMAGE_ADDRESS];
|
|
return /^data:image\//i.test(url) ||
|
|
/^(https?|ftp|file|about|chrome|resource):/.test(url);
|
|
}
|