зеркало из https://github.com/mozilla/pjs.git
1187 строки
43 KiB
JavaScript
1187 строки
43 KiB
JavaScript
# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is mozilla.org code.
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#
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# The Initial Developer of the Original Code is
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# Netscape Communications Corporation.
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# Portions created by the Initial Developer are Copyright (C) 1998
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Blake Ross <blake@cs.stanford.edu>
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# David Hyatt <hyatt@mozilla.org>
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# Peter Annema <disttsc@bart.nl>
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# Dean Tessman <dean_tessman@hotmail.com>
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# Kevin Puetz <puetzk@iastate.edu>
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# Ben Goodger <ben@netscape.com>
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# Pierre Chanial <chanial@noos.fr>
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# Jason Eager <jce2@po.cwru.edu>
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# Joe Hewitt <hewitt@netscape.com>
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# Alec Flett <alecf@netscape.com>
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# Asaf Romano <mozilla.mano@sent.com>
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# Jason Barnabe <jason_barnabe@fastmail.fm>
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# Peter Parente <parente@cs.unc.edu>
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# Giorgio Maone <g.maone@informaction.com>
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# Tom Germeau <tom.germeau@epigoon.com>
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# Jesse Ruderman <jruderman@gmail.com>
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# Joe Hughes <joe@retrovirus.com>
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# Pamela Greene <pamg.bugs@gmail.com>
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# Michael Ventnor <ventnors_dogs234@yahoo.com.au>
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# Simon Bünzli <zeniko@gmail.com>
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# Gijs Kruitbosch <gijskruitbosch@gmail.com>
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# Ehsan Akhgari <ehsan.akhgari@gmail.com>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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function nsContextMenu(aXulMenu, aBrowser) {
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this.target = null;
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this.browser = null;
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this.menu = null;
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this.isFrameImage = false;
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this.onTextInput = false;
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this.onKeywordField = false;
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this.onImage = false;
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this.onLoadedImage = false;
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this.onCanvas = false;
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this.onLink = false;
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this.onMailtoLink = false;
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this.onSaveableLink = false;
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this.onMetaDataItem = false;
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this.onMathML = false;
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this.link = false;
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this.linkURL = "";
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this.linkURI = null;
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this.linkProtocol = null;
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this.inFrame = false;
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this.hasBGImage = false;
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this.isTextSelected = false;
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this.isContentSelected = false;
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this.inDirList = false;
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this.shouldDisplay = true;
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this.isDesignMode = false;
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this.possibleSpellChecking = false;
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// Initialize new menu.
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this.initMenu(aXulMenu, aBrowser);
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}
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// Prototype for nsContextMenu "class."
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nsContextMenu.prototype = {
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// onDestroy is a no-op at this point.
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onDestroy: function () {
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},
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// Initialize context menu.
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initMenu: function CM_initMenu(aPopup, aBrowser) {
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this.menu = aPopup;
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this.browser = aBrowser;
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this.isFrameImage = document.getElementById("isFrameImage");
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// Get contextual info.
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this.setTarget(document.popupNode, document.popupRangeParent,
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document.popupRangeOffset);
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this.isTextSelected = this.isTextSelection();
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this.isContentSelected = this.isContentSelection();
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// Initialize (disable/remove) menu items.
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this.initItems();
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},
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initItems: function CM_initItems() {
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this.initOpenItems();
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this.initNavigationItems();
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this.initViewItems();
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this.initMiscItems();
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this.initSpellingItems();
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this.initSaveItems();
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this.initClipboardItems();
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this.initMetadataItems();
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},
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initOpenItems: function CM_initOpenItems() {
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var shouldShow = this.onSaveableLink ||
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(this.inDirList && this.onLink);
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this.showItem("context-openlink", shouldShow);
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this.showItem("context-openlinkintab", shouldShow);
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this.showItem("context-sep-open", shouldShow);
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},
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initNavigationItems: function CM_initNavigationItems() {
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var shouldShow = !(this.isContentSelected || this.onLink || this.onImage ||
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this.onCanvas || this.onTextInput);
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this.showItem("context-back", shouldShow);
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this.showItem("context-forward", shouldShow);
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this.showItem("context-reload", shouldShow);
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this.showItem("context-stop", shouldShow);
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this.showItem("context-sep-stop", shouldShow);
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// XXX: Stop is determined in browser.js; the canStop broadcaster is broken
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//this.setItemAttrFromNode( "context-stop", "disabled", "canStop" );
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},
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initSaveItems: function CM_initSaveItems() {
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var shouldShow = !(this.inDirList || this.onTextInput || this.onLink ||
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this.isContentSelected || this.onImage || this.onCanvas);
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this.showItem("context-savepage", shouldShow);
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this.showItem("context-sendpage", shouldShow);
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// Save+Send link depends on whether we're in a link.
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this.showItem("context-savelink", this.onSaveableLink);
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this.showItem("context-sendlink", this.onSaveableLink);
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// Save image depends on whether we're on a loaded image, or a canvas.
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this.showItem("context-saveimage", this.onLoadedImage || this.onCanvas);
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// We can send an image (even unloaded), but not a canvas:
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this.showItem("context-sendimage", this.onImage);
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},
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initViewItems: function CM_initViewItems() {
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// View source is always OK, unless in directory listing.
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this.showItem("context-viewpartialsource-selection",
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this.isContentSelected);
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this.showItem("context-viewpartialsource-mathml",
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this.onMathML && !this.isContentSelected);
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var shouldShow = !(this.inDirList || this.isContentSelected ||
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this.onImage || this.onLink || this.onTextInput);
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this.showItem("context-viewsource", shouldShow);
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this.showItem("context-viewinfo", shouldShow);
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this.showItem("context-sep-properties",
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!(this.inDirList || this.isContentSelected ||
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this.onTextInput));
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// Set as Desktop background depends on whether an image was clicked on,
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// and only works if we have a shell service.
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var haveSetDesktopBackground = false;
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#ifdef HAVE_SHELL_SERVICE
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// Only enable Set as Desktop Background if we can get the shell service.
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var shell = getShellService();
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if (shell)
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haveSetDesktopBackground = true;
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#endif
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this.showItem("context-setDesktopBackground",
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haveSetDesktopBackground && this.onLoadedImage);
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if (haveSetDesktopBackground && this.onLoadedImage) {
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document.getElementById("context-setDesktopBackground")
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.disabled = this.disableSetDesktopBackground();
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}
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// View image depends on having an image that's not standalone
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// (or is in a frame), or a canvas.
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this.showItem("context-viewimage", (this.onImage &&
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(!this.onStandaloneImage || this.inFrame)) || this.onCanvas);
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// View background image depends on whether there is one.
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this.showItem("context-viewbgimage", shouldShow);
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this.showItem("context-sep-viewbgimage", shouldShow);
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document.getElementById("context-viewbgimage")
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.disabled = !this.hasBGImage;
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},
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initMiscItems: function CM_initMiscItems() {
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// Use "Bookmark This Link" if on a link.
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this.showItem("context-bookmarkpage",
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!(this.isContentSelected || this.onTextInput ||
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this.onLink || this.onImage));
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this.showItem("context-bookmarklink", this.onLink && !this.onMailtoLink);
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this.showItem("context-searchselect", this.isTextSelected);
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this.showItem("context-keywordfield",
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this.onTextInput && this.onKeywordField);
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this.showItem("frame", this.inFrame);
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this.showItem("frame-sep", this.inFrame);
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// Hide menu entries for images, show otherwise
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if (this.inFrame) {
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if (mimeTypeIsTextBased(this.target.ownerDocument.contentType))
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this.isFrameImage.removeAttribute('hidden');
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else
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this.isFrameImage.setAttribute('hidden', 'true');
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}
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// BiDi UI
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this.showItem("context-sep-bidi", top.gBidiUI);
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this.showItem("context-bidi-text-direction-toggle",
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this.onTextInput && top.gBidiUI);
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this.showItem("context-bidi-page-direction-toggle",
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!this.onTextInput && top.gBidiUI);
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if (this.onImage) {
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var blockImage = document.getElementById("context-blockimage");
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var uri = this.target
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.QueryInterface(Ci.nsIImageLoadingContent)
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.currentURI;
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// this throws if the image URI doesn't have a host (eg, data: image URIs)
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// see bug 293758 for details
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var hostLabel = "";
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try {
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hostLabel = uri.host;
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} catch (ex) { }
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if (hostLabel) {
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var shortenedUriHost = hostLabel.replace(/^www\./i,"");
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if (shortenedUriHost.length > 15)
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shortenedUriHost = shortenedUriHost.substr(0,15) + "...";
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blockImage.label = gNavigatorBundle.getFormattedString("blockImages", [shortenedUriHost]);
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if (this.isImageBlocked())
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blockImage.setAttribute("checked", "true");
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else
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blockImage.removeAttribute("checked");
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}
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}
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// Only show the block image item if the image can be blocked
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this.showItem("context-blockimage", this.onImage && hostLabel);
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},
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initSpellingItems: function() {
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var canSpell = InlineSpellCheckerUI.canSpellCheck;
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var onMisspelling = InlineSpellCheckerUI.overMisspelling;
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this.showItem("spell-check-enabled", canSpell);
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this.showItem("spell-separator", canSpell || this.possibleSpellChecking);
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if (canSpell) {
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document.getElementById("spell-check-enabled")
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.setAttribute("checked", InlineSpellCheckerUI.enabled);
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}
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this.showItem("spell-add-to-dictionary", onMisspelling);
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// suggestion list
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this.showItem("spell-suggestions-separator", onMisspelling);
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if (onMisspelling) {
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var menu = document.getElementById("contentAreaContextMenu");
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var suggestionsSeparator =
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document.getElementById("spell-add-to-dictionary");
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var numsug = InlineSpellCheckerUI.addSuggestionsToMenu(menu, suggestionsSeparator, 5);
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this.showItem("spell-no-suggestions", numsug == 0);
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}
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else
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this.showItem("spell-no-suggestions", false);
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// dictionary list
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this.showItem("spell-dictionaries", InlineSpellCheckerUI.enabled);
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if (canSpell) {
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var dictMenu = document.getElementById("spell-dictionaries-menu");
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var dictSep = document.getElementById("spell-language-separator");
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InlineSpellCheckerUI.addDictionaryListToMenu(dictMenu, dictSep);
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this.showItem("spell-add-dictionaries-main", false);
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}
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else if (this.possibleSpellChecking) {
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// when there is no spellchecker but we might be able to spellcheck
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// add the add to dictionaries item. This will ensure that people
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// with no dictionaries will be able to download them
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this.showItem("spell-add-dictionaries-main", true);
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}
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else
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this.showItem("spell-add-dictionaries-main", false);
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},
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initClipboardItems: function() {
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// Copy depends on whether there is selected text.
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// Enabling this context menu item is now done through the global
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// command updating system
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// this.setItemAttr( "context-copy", "disabled", !this.isTextSelected() );
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goUpdateGlobalEditMenuItems();
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this.showItem("context-undo", this.onTextInput);
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this.showItem("context-sep-undo", this.onTextInput);
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this.showItem("context-cut", this.onTextInput);
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this.showItem("context-copy",
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this.isContentSelected || this.onTextInput);
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this.showItem("context-paste", this.onTextInput);
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this.showItem("context-delete", this.onTextInput);
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this.showItem("context-sep-paste", this.onTextInput);
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this.showItem("context-selectall",
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!(this.onLink || this.onImage) || this.isDesignMode);
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this.showItem("context-sep-selectall", this.isContentSelected );
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// XXX dr
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// ------
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// nsDocumentViewer.cpp has code to determine whether we're
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// on a link or an image. we really ought to be using that...
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// Copy email link depends on whether we're on an email link.
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this.showItem("context-copyemail", this.onMailtoLink);
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// Copy link location depends on whether we're on a link.
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this.showItem("context-copylink", this.onLink);
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this.showItem("context-sep-copylink", this.onLink && this.onImage);
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#ifdef CONTEXT_COPY_IMAGE_CONTENTS
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// Copy image contents depends on whether we're on an image.
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this.showItem("context-copyimage-contents", this.onImage);
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#endif
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// Copy image location depends on whether we're on an image.
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this.showItem("context-copyimage", this.onImage);
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this.showItem("context-sep-copyimage", this.onImage);
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},
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initMetadataItems: function() {
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// Show if user clicked on something which has metadata.
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this.showItem("context-metadata", this.onMetaDataItem);
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},
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// Set various context menu attributes based on the state of the world.
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setTarget: function (aNode, aRangeParent, aRangeOffset) {
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const xulNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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if (aNode.namespaceURI == xulNS) {
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this.shouldDisplay = false;
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return;
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}
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// Initialize contextual info.
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this.onImage = false;
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this.onLoadedImage = false;
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this.onStandaloneImage = false;
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this.onCanvas = false;
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this.onMetaDataItem = false;
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this.onTextInput = false;
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this.onKeywordField = false;
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this.imageURL = "";
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this.onLink = false;
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this.linkURL = "";
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this.linkURI = null;
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this.linkProtocol = "";
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this.onMathML = false;
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this.inFrame = false;
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this.hasBGImage = false;
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this.bgImageURL = "";
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this.possibleSpellChecking = false;
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// Clear any old spellchecking items from the menu, this used to
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// be in the menu hiding code but wasn't getting called in all
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// situations. Here, we can ensure it gets cleaned up any time the
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// menu is shown. Note: must be before uninit because that clears the
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// internal vars
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InlineSpellCheckerUI.clearSuggestionsFromMenu();
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InlineSpellCheckerUI.clearDictionaryListFromMenu();
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InlineSpellCheckerUI.uninit();
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// Remember the node that was clicked.
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this.target = aNode;
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// First, do checks for nodes that never have children.
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if (this.target.nodeType == Node.ELEMENT_NODE) {
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// See if the user clicked on an image.
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if (this.target instanceof Ci.nsIImageLoadingContent &&
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this.target.currentURI) {
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this.onImage = true;
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this.onMetaDataItem = true;
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var request =
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this.target.getRequest(Ci.nsIImageLoadingContent.CURRENT_REQUEST);
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if (request && (request.imageStatus & request.STATUS_SIZE_AVAILABLE))
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this.onLoadedImage = true;
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this.imageURL = this.target.currentURI.spec;
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if (this.target.ownerDocument instanceof ImageDocument)
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this.onStandaloneImage = true;
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}
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else if (this.target instanceof HTMLCanvasElement) {
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this.onCanvas = true;
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}
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else if (this.target instanceof HTMLInputElement ) {
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this.onTextInput = this.isTargetATextBox(this.target);
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// allow spellchecking UI on all writable text boxes except passwords
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if (this.onTextInput && ! this.target.readOnly &&
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this.target.type != "password") {
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this.possibleSpellChecking = true;
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InlineSpellCheckerUI.init(this.target.QueryInterface(Ci.nsIDOMNSEditableElement).editor);
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InlineSpellCheckerUI.initFromEvent(aRangeParent, aRangeOffset);
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}
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this.onKeywordField = this.isTargetAKeywordField(this.target);
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}
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else if (this.target instanceof HTMLTextAreaElement) {
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this.onTextInput = true;
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if (!this.target.readOnly) {
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this.possibleSpellChecking = true;
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InlineSpellCheckerUI.init(this.target.QueryInterface(Ci.nsIDOMNSEditableElement).editor);
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InlineSpellCheckerUI.initFromEvent(aRangeParent, aRangeOffset);
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}
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}
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else if (this.target instanceof HTMLHtmlElement) {
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var bodyElt = this.target.ownerDocument.body;
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if (bodyElt) {
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var computedURL = this.getComputedURL(bodyElt, "background-image");
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if (computedURL) {
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this.hasBGImage = true;
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this.bgImageURL = makeURLAbsolute(bodyElt.baseURI,
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computedURL);
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}
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}
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}
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else if ("HTTPIndex" in content &&
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content.HTTPIndex instanceof Ci.nsIHTTPIndex) {
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this.inDirList = true;
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// Bubble outward till we get to an element with URL attribute
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// (which should be the href).
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var root = this.target;
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while (root && !this.link) {
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if (root.tagName == "tree") {
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// Hit root of tree; must have clicked in empty space;
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// thus, no link.
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break;
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}
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if (root.getAttribute("URL")) {
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// Build pseudo link object so link-related functions work.
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this.onLink = true;
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this.link = { href : root.getAttribute("URL"),
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getAttribute: function (aAttr) {
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if (aAttr == "title") {
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return root.firstChild.firstChild
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.getAttribute("label");
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}
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else
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return "";
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}
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};
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|
|
// If element is a directory, then you can't save it.
|
|
this.onSaveableLink = root.getAttribute("container") != "true";
|
|
}
|
|
else
|
|
root = root.parentNode;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Second, bubble out, looking for items of interest that can have childen.
|
|
// Always pick the innermost link, background image, etc.
|
|
const XMLNS = "http://www.w3.org/XML/1998/namespace";
|
|
var elem = this.target;
|
|
while (elem) {
|
|
if (elem.nodeType == Node.ELEMENT_NODE) {
|
|
// Link?
|
|
if (!this.onLink &&
|
|
((elem instanceof HTMLAnchorElement && elem.href) ||
|
|
(elem instanceof HTMLAreaElement && elem.href) ||
|
|
elem instanceof HTMLLinkElement ||
|
|
elem.getAttributeNS("http://www.w3.org/1999/xlink", "type") == "simple")) {
|
|
|
|
// Target is a link or a descendant of a link.
|
|
this.onLink = true;
|
|
this.onMetaDataItem = true;
|
|
|
|
// xxxmpc: this is kind of a hack to work around a Gecko bug (see bug 266932)
|
|
// we're going to walk up the DOM looking for a parent link node,
|
|
// this shouldn't be necessary, but we're matching the existing behaviour for left click
|
|
var realLink = elem;
|
|
var parent = elem.parentNode;
|
|
while (parent) {
|
|
try {
|
|
if ((parent instanceof HTMLAnchorElement && parent.href) ||
|
|
(parent instanceof HTMLAreaElement && parent.href) ||
|
|
parent instanceof HTMLLinkElement ||
|
|
parent.getAttributeNS("http://www.w3.org/1999/xlink", "type") == "simple")
|
|
realLink = parent;
|
|
} catch (e) { }
|
|
parent = parent.parentNode;
|
|
}
|
|
|
|
// Remember corresponding element.
|
|
this.link = realLink;
|
|
this.linkURL = this.getLinkURL();
|
|
this.linkURI = this.getLinkURI();
|
|
this.linkProtocol = this.getLinkProtocol();
|
|
this.onMailtoLink = (this.linkProtocol == "mailto");
|
|
this.onSaveableLink = this.isLinkSaveable( this.link );
|
|
}
|
|
|
|
// Metadata item?
|
|
if (!this.onMetaDataItem) {
|
|
// We display metadata on anything which fits
|
|
// the below test, as well as for links and images
|
|
// (which set this.onMetaDataItem to true elsewhere)
|
|
if ((elem instanceof HTMLQuoteElement && elem.cite) ||
|
|
(elem instanceof HTMLTableElement && elem.summary) ||
|
|
(elem instanceof HTMLModElement &&
|
|
(elem.cite || elem.dateTime)) ||
|
|
(elem instanceof HTMLElement &&
|
|
(elem.title || elem.lang)) ||
|
|
elem.getAttributeNS(XMLNS, "lang")) {
|
|
this.onMetaDataItem = true;
|
|
}
|
|
}
|
|
|
|
// Background image? Don't bother if we've already found a
|
|
// background image further down the hierarchy. Otherwise,
|
|
// we look for the computed background-image style.
|
|
if (!this.hasBGImage) {
|
|
var bgImgUrl = this.getComputedURL( elem, "background-image" );
|
|
if (bgImgUrl) {
|
|
this.hasBGImage = true;
|
|
this.bgImageURL = makeURLAbsolute(elem.baseURI,
|
|
bgImgUrl);
|
|
}
|
|
}
|
|
}
|
|
|
|
elem = elem.parentNode;
|
|
}
|
|
|
|
// See if the user clicked on MathML
|
|
const NS_MathML = "http://www.w3.org/1998/Math/MathML";
|
|
if ((this.target.nodeType == Node.TEXT_NODE &&
|
|
this.target.parentNode.namespaceURI == NS_MathML)
|
|
|| (this.target.namespaceURI == NS_MathML))
|
|
this.onMathML = true;
|
|
|
|
// See if the user clicked in a frame.
|
|
var docDefaultView = this.target.ownerDocument.defaultView;
|
|
if (docDefaultView != docDefaultView.top)
|
|
this.inFrame = true;
|
|
|
|
// if the document is editable, show context menu like in text inputs
|
|
var win = this.target.ownerDocument.defaultView;
|
|
if (win) {
|
|
var isEditable = false;
|
|
try {
|
|
var editingSession = win.QueryInterface(Ci.nsIInterfaceRequestor)
|
|
.getInterface(Ci.nsIWebNavigation)
|
|
.QueryInterface(Ci.nsIInterfaceRequestor)
|
|
.getInterface(Ci.nsIEditingSession);
|
|
if (editingSession.windowIsEditable(win) &&
|
|
this.getComputedStyle(this.target, "-moz-user-modify") == "read-write") {
|
|
isEditable = true;
|
|
}
|
|
}
|
|
catch(ex) {
|
|
// If someone built with composer disabled, we can't get an editing session.
|
|
}
|
|
|
|
if (isEditable) {
|
|
this.onTextInput = true;
|
|
this.onKeywordField = false;
|
|
this.onImage = false;
|
|
this.onLoadedImage = false;
|
|
this.onMetaDataItem = false;
|
|
this.onMathML = false;
|
|
this.inFrame = false;
|
|
this.hasBGImage = false;
|
|
this.isDesignMode = true;
|
|
this.possibleSpellChecking = true;
|
|
InlineSpellCheckerUI.init(editingSession.getEditorForWindow(win));
|
|
var canSpell = InlineSpellCheckerUI.canSpellCheck;
|
|
InlineSpellCheckerUI.initFromEvent(aRangeParent, aRangeOffset);
|
|
this.showItem("spell-check-enabled", canSpell);
|
|
this.showItem("spell-separator", canSpell);
|
|
}
|
|
}
|
|
},
|
|
|
|
// Returns the computed style attribute for the given element.
|
|
getComputedStyle: function(aElem, aProp) {
|
|
return aElem.ownerDocument
|
|
.defaultView
|
|
.getComputedStyle(aElem, "").getPropertyValue(aProp);
|
|
},
|
|
|
|
// Returns a "url"-type computed style attribute value, with the url() stripped.
|
|
getComputedURL: function(aElem, aProp) {
|
|
var url = aElem.ownerDocument
|
|
.defaultView.getComputedStyle(aElem, "")
|
|
.getPropertyCSSValue(aProp);
|
|
return url.primitiveType == CSSPrimitiveValue.CSS_URI ?
|
|
url.getStringValue() : null;
|
|
},
|
|
|
|
// Returns true if clicked-on link targets a resource that can be saved.
|
|
isLinkSaveable: function(aLink) {
|
|
// We don't do the Right Thing for news/snews yet, so turn them off
|
|
// until we do.
|
|
return this.linkProtocol && !(
|
|
this.linkProtocol == "mailto" ||
|
|
this.linkProtocol == "javascript" ||
|
|
this.linkProtocol == "news" ||
|
|
this.linkProtocol == "snews" );
|
|
},
|
|
|
|
// Open linked-to URL in a new window.
|
|
openLink : function () {
|
|
openNewWindowWith(this.linkURL, this.target.ownerDocument, null, false);
|
|
},
|
|
|
|
// Open linked-to URL in a new tab.
|
|
openLinkInTab: function() {
|
|
openNewTabWith(this.linkURL, this.target.ownerDocument, null, null, false);
|
|
},
|
|
|
|
// Open frame in a new tab.
|
|
openFrameInTab: function() {
|
|
var doc = this.target.ownerDocument;
|
|
var frameURL = doc.documentURIObject.spec;
|
|
var referrer = doc.referrer;
|
|
|
|
openNewTabWith(frameURL, null, null, null, false,
|
|
referrer ? makeURI(referrer) : null);
|
|
},
|
|
|
|
// Reload clicked-in frame.
|
|
reloadFrame: function() {
|
|
this.target.ownerDocument.location.reload();
|
|
},
|
|
|
|
// Open clicked-in frame in its own window.
|
|
openFrame: function() {
|
|
var doc = this.target.ownerDocument;
|
|
var frameURL = doc.documentURIObject.spec;
|
|
var referrer = doc.referrer;
|
|
|
|
openNewWindowWith(frameURL, null, null, false,
|
|
referrer ? makeURI(referrer) : null);
|
|
},
|
|
|
|
// Open clicked-in frame in the same window.
|
|
showOnlyThisFrame: function() {
|
|
var doc = this.target.ownerDocument;
|
|
var frameURL = doc.documentURIObject.spec;
|
|
|
|
urlSecurityCheck(frameURL, this.browser.contentPrincipal,
|
|
Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
|
|
var referrer = doc.referrer;
|
|
this.browser.loadURI(frameURL, referrer ? makeURI(referrer) : null);
|
|
},
|
|
|
|
// View Partial Source
|
|
viewPartialSource: function(aContext) {
|
|
var focusedWindow = document.commandDispatcher.focusedWindow;
|
|
if (focusedWindow == window)
|
|
focusedWindow = content;
|
|
|
|
var docCharset = null;
|
|
if (focusedWindow)
|
|
docCharset = "charset=" + focusedWindow.document.characterSet;
|
|
|
|
// "View Selection Source" and others such as "View MathML Source"
|
|
// are mutually exclusive, with the precedence given to the selection
|
|
// when there is one
|
|
var reference = null;
|
|
if (aContext == "selection")
|
|
reference = focusedWindow.getSelection();
|
|
else if (aContext == "mathml")
|
|
reference = this.target;
|
|
else
|
|
throw "not reached";
|
|
|
|
// unused (and play nice for fragments generated via XSLT too)
|
|
var docUrl = null;
|
|
window.openDialog("chrome://global/content/viewPartialSource.xul",
|
|
"_blank", "scrollbars,resizable,chrome,dialog=no",
|
|
docUrl, docCharset, reference, aContext);
|
|
},
|
|
|
|
// Open new "view source" window with the frame's URL.
|
|
viewFrameSource: function() {
|
|
BrowserViewSourceOfDocument(this.target.ownerDocument);
|
|
},
|
|
|
|
viewInfo: function() {
|
|
BrowserPageInfo(this.target.ownerDocument.defaultView.top.document);
|
|
},
|
|
|
|
viewFrameInfo: function() {
|
|
BrowserPageInfo(this.target.ownerDocument);
|
|
},
|
|
|
|
// Change current window to the URL of the image.
|
|
viewImage: function(e) {
|
|
var viewURL;
|
|
|
|
if (this.onCanvas)
|
|
viewURL = this.target.toDataURL();
|
|
else {
|
|
viewURL = this.imageURL;
|
|
urlSecurityCheck(viewURL,
|
|
this.browser.contentPrincipal,
|
|
Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
|
|
}
|
|
|
|
var doc = this.target.ownerDocument;
|
|
openUILink(viewURL, e, null, null, null, null, doc.documentURIObject );
|
|
},
|
|
|
|
// Change current window to the URL of the background image.
|
|
viewBGImage: function(e) {
|
|
urlSecurityCheck(this.bgImageURL,
|
|
this.browser.contentPrincipal,
|
|
Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
|
|
var doc = this.target.ownerDocument;
|
|
openUILink(this.bgImageURL, e, null, null, null, null, doc.documentURIObject );
|
|
},
|
|
|
|
disableSetDesktopBackground: function() {
|
|
// Disable the Set as Desktop Background menu item if we're still trying
|
|
// to load the image or the load failed.
|
|
if (!(this.target instanceof Ci.nsIImageLoadingContent))
|
|
return true;
|
|
|
|
if (("complete" in this.target) && !this.target.complete)
|
|
return true;
|
|
|
|
if (this.target.currentURI.schemeIs("javascript"))
|
|
return true;
|
|
|
|
var request = this.target
|
|
.QueryInterface(Ci.nsIImageLoadingContent)
|
|
.getRequest(Ci.nsIImageLoadingContent.CURRENT_REQUEST);
|
|
if (!request)
|
|
return true;
|
|
|
|
return false;
|
|
},
|
|
|
|
setDesktopBackground: function() {
|
|
// Paranoia: check disableSetDesktopBackground again, in case the
|
|
// image changed since the context menu was initiated.
|
|
if (this.disableSetDesktopBackground())
|
|
return;
|
|
|
|
urlSecurityCheck(this.target.currentURI.spec,
|
|
this.target.ownerDocument.nodePrincipal);
|
|
|
|
// Confirm since it's annoying if you hit this accidentally.
|
|
const kDesktopBackgroundURL =
|
|
"chrome://browser/content/setDesktopBackground.xul";
|
|
#ifdef XP_MACOSX
|
|
// On Mac, the Set Desktop Background window is not modal.
|
|
// Don't open more than one Set Desktop Background window.
|
|
var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
|
|
.getService(Components.interfaces.nsIWindowMediator);
|
|
var dbWin = wm.getMostRecentWindow("Shell:SetDesktopBackground");
|
|
if (dbWin) {
|
|
dbWin.gSetBackground.init(this.target);
|
|
dbWin.focus();
|
|
}
|
|
else {
|
|
openDialog(kDesktopBackgroundURL, "",
|
|
"centerscreen,chrome,dialog=no,dependent,resizable=no",
|
|
this.target);
|
|
}
|
|
#else
|
|
// On non-Mac platforms, the Set Wallpaper dialog is modal.
|
|
openDialog(kDesktopBackgroundURL, "",
|
|
"centerscreen,chrome,dialog,modal,dependent",
|
|
this.target);
|
|
#endif
|
|
},
|
|
|
|
// Save URL of clicked-on frame.
|
|
saveFrame: function () {
|
|
saveDocument(this.target.ownerDocument);
|
|
},
|
|
|
|
// Save URL of clicked-on link.
|
|
saveLink: function() {
|
|
var doc = this.target.ownerDocument;
|
|
urlSecurityCheck(this.linkURL, doc.nodePrincipal);
|
|
saveURL(this.linkURL, this.linkText(), null, true, false,
|
|
doc.documentURIObject);
|
|
},
|
|
|
|
sendLink: function() {
|
|
// we don't know the title of the link so pass in an empty string
|
|
MailIntegration.sendMessage( this.linkURL, "" );
|
|
},
|
|
|
|
// Save URL of clicked-on image.
|
|
saveImage: function() {
|
|
var doc = this.target.ownerDocument;
|
|
if (this.onCanvas) {
|
|
// Bypass cache, since it's a data: URL.
|
|
saveImageURL(this.target.toDataURL(), "canvas.png", "SaveImageTitle",
|
|
true, false, doc.documentURIObject);
|
|
}
|
|
else {
|
|
urlSecurityCheck(this.imageURL, doc.nodePrincipal);
|
|
saveImageURL(this.imageURL, null, "SaveImageTitle", false,
|
|
false, doc.documentURIObject);
|
|
}
|
|
},
|
|
|
|
sendImage: function() {
|
|
MailIntegration.sendMessage(this.imageURL, "");
|
|
},
|
|
|
|
toggleImageBlocking: function(aBlock) {
|
|
var permissionmanager = Cc["@mozilla.org/permissionmanager;1"].
|
|
getService(Ci.nsIPermissionManager);
|
|
|
|
var uri = this.target.QueryInterface(Ci.nsIImageLoadingContent).currentURI;
|
|
|
|
permissionmanager.add(uri, "image",
|
|
aBlock ? Ci.nsIPermissionManager.DENY_ACTION :
|
|
Ci.nsIPermissionManager.ALLOW_ACTION);
|
|
|
|
var brandBundle = document.getElementById("bundle_brand");
|
|
var app = brandBundle.getString("brandShortName");
|
|
var bundle_browser = document.getElementById("bundle_browser");
|
|
var message = bundle_browser.getFormattedString(aBlock ?
|
|
"imageBlockedWarning" : "imageAllowedWarning", [app, uri.host]);
|
|
|
|
var notificationBox = this.browser.getNotificationBox();
|
|
var notification = notificationBox.getNotificationWithValue("images-blocked");
|
|
|
|
if (notification)
|
|
notification.label = message;
|
|
else {
|
|
var self = this;
|
|
var buttons = [{
|
|
label: bundle_browser.getString("undo"),
|
|
accessKey: bundle_browser.getString("undo.accessKey"),
|
|
callback: function() { self.toggleImageBlocking(!aBlock); }
|
|
}];
|
|
const priority = notificationBox.PRIORITY_WARNING_MEDIUM;
|
|
notificationBox.appendNotification(message, "images-blocked",
|
|
"chrome://browser/skin/Info.png",
|
|
priority, buttons);
|
|
}
|
|
|
|
// Reload the page to show the effect instantly
|
|
BrowserReload();
|
|
},
|
|
|
|
isImageBlocked: function() {
|
|
var permissionmanager = Cc["@mozilla.org/permissionmanager;1"].
|
|
getService(Ci.nsIPermissionManager);
|
|
|
|
var uri = this.target.QueryInterface(Ci.nsIImageLoadingContent).currentURI;
|
|
|
|
return permissionmanager.testPermission(uri, "image") == Ci.nsIPermissionManager.DENY_ACTION;
|
|
},
|
|
|
|
// Generate email address and put it on clipboard.
|
|
copyEmail: function() {
|
|
// Copy the comma-separated list of email addresses only.
|
|
// There are other ways of embedding email addresses in a mailto:
|
|
// link, but such complex parsing is beyond us.
|
|
var url = this.linkURL;
|
|
var qmark = url.indexOf("?");
|
|
var addresses;
|
|
|
|
// 7 == length of "mailto:"
|
|
addresses = qmark > 7 ? url.substring(7, qmark) : url.substr(7);
|
|
|
|
// Let's try to unescape it using a character set
|
|
// in case the address is not ASCII.
|
|
try {
|
|
var characterSet = this.target.ownerDocument.characterSet;
|
|
const textToSubURI = Cc["@mozilla.org/intl/texttosuburi;1"].
|
|
getService(Ci.nsITextToSubURI);
|
|
addresses = textToSubURI.unEscapeURIForUI(characterSet, addresses);
|
|
}
|
|
catch(ex) {
|
|
// Do nothing.
|
|
}
|
|
|
|
var clipboard = Cc["@mozilla.org/widget/clipboardhelper;1"].
|
|
getService(Ci.nsIClipboardHelper);
|
|
clipboard.copyString(addresses);
|
|
},
|
|
|
|
// Open Metadata window for node
|
|
showMetadata: function () {
|
|
window.openDialog("chrome://browser/content/metaData.xul",
|
|
"_blank",
|
|
"scrollbars,resizable,chrome,dialog=no",
|
|
this.target);
|
|
},
|
|
|
|
///////////////
|
|
// Utilities //
|
|
///////////////
|
|
|
|
// Show/hide one item (specified via name or the item element itself).
|
|
showItem: function(aItemOrId, aShow) {
|
|
var item = aItemOrId.constructor == String ?
|
|
document.getElementById(aItemOrId) : aItemOrId;
|
|
if (item)
|
|
item.hidden = !aShow;
|
|
},
|
|
|
|
// Set given attribute of specified context-menu item. If the
|
|
// value is null, then it removes the attribute (which works
|
|
// nicely for the disabled attribute).
|
|
setItemAttr: function(aID, aAttr, aVal ) {
|
|
var elem = document.getElementById(aID);
|
|
if (elem) {
|
|
if (aVal == null) {
|
|
// null indicates attr should be removed.
|
|
elem.removeAttribute(aAttr);
|
|
}
|
|
else {
|
|
// Set attr=val.
|
|
elem.setAttribute(aAttr, aVal);
|
|
}
|
|
}
|
|
},
|
|
|
|
// Set context menu attribute according to like attribute of another node
|
|
// (such as a broadcaster).
|
|
setItemAttrFromNode: function(aItem_id, aAttr, aOther_id) {
|
|
var elem = document.getElementById(aOther_id);
|
|
if (elem && elem.getAttribute(aAttr) == "true")
|
|
this.setItemAttr(aItem_id, aAttr, "true");
|
|
else
|
|
this.setItemAttr(aItem_id, aAttr, null);
|
|
},
|
|
|
|
// Temporary workaround for DOM api not yet implemented by XUL nodes.
|
|
cloneNode: function(aItem) {
|
|
// Create another element like the one we're cloning.
|
|
var node = document.createElement(aItem.tagName);
|
|
|
|
// Copy attributes from argument item to the new one.
|
|
var attrs = aItem.attributes;
|
|
for (var i = 0; i < attrs.length; i++) {
|
|
var attr = attrs.item(i);
|
|
node.setAttribute(attr.nodeName, attr.nodeValue);
|
|
}
|
|
|
|
// Voila!
|
|
return node;
|
|
},
|
|
|
|
// Generate fully qualified URL for clicked-on link.
|
|
getLinkURL: function() {
|
|
var href = this.link.href;
|
|
if (href)
|
|
return href;
|
|
|
|
href = this.link.getAttributeNS("http://www.w3.org/1999/xlink",
|
|
"href");
|
|
|
|
if (!href || !href.match(/\S/)) {
|
|
// Without this we try to save as the current doc,
|
|
// for example, HTML case also throws if empty
|
|
throw "Empty href";
|
|
}
|
|
|
|
return makeURLAbsolute(this.link.baseURI, href);
|
|
},
|
|
|
|
getLinkURI: function() {
|
|
var ioService = Cc["@mozilla.org/network/io-service;1"].
|
|
getService(Ci.nsIIOService);
|
|
try {
|
|
return ioService.newURI(this.linkURL, null, null);
|
|
}
|
|
catch (ex) {
|
|
// e.g. empty URL string
|
|
}
|
|
|
|
return null;
|
|
},
|
|
|
|
getLinkProtocol: function() {
|
|
if (this.linkURI)
|
|
return this.linkURI.scheme; // can be |undefined|
|
|
|
|
return null;
|
|
},
|
|
|
|
// Get text of link.
|
|
linkText: function() {
|
|
var text = gatherTextUnder(this.link);
|
|
if (!text || !text.match(/\S/)) {
|
|
text = this.link.getAttribute("title");
|
|
if (!text || !text.match(/\S/)) {
|
|
text = this.link.getAttribute("alt");
|
|
if (!text || !text.match(/\S/))
|
|
text = this.linkURL;
|
|
}
|
|
}
|
|
|
|
return text;
|
|
},
|
|
|
|
// Get selected text. Only display the first 15 chars.
|
|
isTextSelection: function() {
|
|
// Get 16 characters, so that we can trim the selection if it's greater
|
|
// than 15 chars
|
|
var selectedText = getBrowserSelection(16);
|
|
|
|
if (!selectedText)
|
|
return false;
|
|
|
|
if (selectedText.length > 15)
|
|
selectedText = selectedText.substr(0,15) + "...";
|
|
|
|
// Use the current engine if the search bar is visible, the default
|
|
// engine otherwise.
|
|
var engineName = "";
|
|
var ss = Cc["@mozilla.org/browser/search-service;1"].
|
|
getService(Ci.nsIBrowserSearchService);
|
|
if (BrowserSearch.getSearchBar())
|
|
engineName = ss.currentEngine.name;
|
|
else
|
|
engineName = ss.defaultEngine.name;
|
|
|
|
// format "Search <engine> for <selection>" string to show in menu
|
|
var menuLabel = gNavigatorBundle.getFormattedString("contextMenuSearchText",
|
|
[engineName,
|
|
selectedText]);
|
|
document.getElementById("context-searchselect").label = menuLabel;
|
|
|
|
return true;
|
|
},
|
|
|
|
// Returns true if anything is selected.
|
|
isContentSelection: function() {
|
|
return !document.commandDispatcher.focusedWindow.getSelection().isCollapsed;
|
|
},
|
|
|
|
toString: function () {
|
|
return "contextMenu.target = " + this.target + "\n" +
|
|
"contextMenu.onImage = " + this.onImage + "\n" +
|
|
"contextMenu.onLink = " + this.onLink + "\n" +
|
|
"contextMenu.link = " + this.link + "\n" +
|
|
"contextMenu.inFrame = " + this.inFrame + "\n" +
|
|
"contextMenu.hasBGImage = " + this.hasBGImage + "\n";
|
|
},
|
|
|
|
isTargetATextBox: function(node) {
|
|
if (node instanceof HTMLInputElement)
|
|
return (node.type == "text" || node.type == "password")
|
|
|
|
return (node instanceof HTMLTextAreaElement);
|
|
},
|
|
|
|
isTargetAKeywordField: function(aNode) {
|
|
var form = aNode.form;
|
|
if (!form)
|
|
return false;
|
|
|
|
var method = form.method.toUpperCase();
|
|
|
|
// These are the following types of forms we can create keywords for:
|
|
//
|
|
// method encoding type can create keyword
|
|
// GET * YES
|
|
// * YES
|
|
// POST YES
|
|
// POST application/x-www-form-urlencoded YES
|
|
// POST text/plain NO (a little tricky to do)
|
|
// POST multipart/form-data NO
|
|
// POST everything else YES
|
|
return (method == "GET" || method == "") ||
|
|
(form.enctype != "text/plain") && (form.enctype != "multipart/form-data");
|
|
},
|
|
|
|
// Determines whether or not the separator with the specified ID should be
|
|
// shown or not by determining if there are any non-hidden items between it
|
|
// and the previous separator.
|
|
shouldShowSeparator: function (aSeparatorID) {
|
|
var separator = document.getElementById(aSeparatorID);
|
|
if (separator) {
|
|
var sibling = separator.previousSibling;
|
|
while (sibling && sibling.localName != "menuseparator") {
|
|
if (!sibling.hidden)
|
|
return true;
|
|
sibling = sibling.previousSibling;
|
|
}
|
|
}
|
|
return false;
|
|
},
|
|
|
|
addDictionaries: function() {
|
|
var uri = formatURL("browser.dictionaries.download.url", true);
|
|
|
|
var locale = "-";
|
|
try {
|
|
locale = gPrefService.getComplexValue("intl.accept_languages",
|
|
Ci.nsIPrefLocalizedString).data;
|
|
}
|
|
catch (e) { }
|
|
|
|
var version = "-";
|
|
try {
|
|
version = Cc["@mozilla.org/xre/app-info;1"].
|
|
getService(Ci.nsIXULAppInfo).version;
|
|
}
|
|
catch (e) { }
|
|
|
|
uri = uri.replace(/%LOCALE%/, escape(locale)).replace(/%VERSION%/, version);
|
|
|
|
var newWindowPref = gPrefService.getIntPref("browser.link.open_newwindow");
|
|
var where = newWindowPref == 3 ? "tab" : "window";
|
|
|
|
openUILinkIn(uri, where);
|
|
},
|
|
|
|
bookmarkThisPage: function CM_bookmarkThisPage() {
|
|
PlacesCommandHook.bookmarkPage(this.browser, PlacesUtils.bookmarksRootId,
|
|
true, this.browser, "overlap");
|
|
},
|
|
|
|
bookmarkLink: function CM_bookmarkLink() {
|
|
PlacesCommandHook.bookmarkLink(PlacesUtils.bookmarksRootId, this.linkURL,
|
|
this.linkText());
|
|
},
|
|
|
|
addBookmarkForFrame: function CM_addBookmarkForFrame() {
|
|
var doc = this.target.ownerDocument;
|
|
var uri = doc.documentURIObject;
|
|
|
|
var itemId = PlacesUtils.getMostRecentBookmarkForURI(uri);
|
|
if (itemId == -1) {
|
|
var title = doc.title;
|
|
var description = PlacesUtils.getDescriptionFromDocument(doc);
|
|
|
|
var descAnno = { name: DESCRIPTION_ANNO, value: description };
|
|
var txn = PlacesUtils.ptm.createItem(uri, PlacesUtils.bookmarksRootId, -1,
|
|
title, null, [descAnno]);
|
|
PlacesUtils.ptm.commitTransaction(txn);
|
|
itemId = PlacesUtils.getMostRecentBookmarkForURI(uri);
|
|
}
|
|
|
|
PlacesCommandHook.showEditBookmarkPopup(itemId, this.browser, "overlap");
|
|
},
|
|
|
|
savePageAs: function CM_savePageAs() {
|
|
saveDocument(this.browser.contentDocument);
|
|
},
|
|
|
|
sendPage: function CM_sendPage() {
|
|
MailIntegration.sendLinkForWindow(this.browser.contentWindow);
|
|
},
|
|
|
|
printFrame: function CM_printFrame() {
|
|
PrintUtils.print(this.target.ownerDocument.defaultView);
|
|
},
|
|
|
|
switchPageDirection: function CM_switchPageDirection() {
|
|
SwitchDocumentDirection(this.browser.contentWindow);
|
|
}
|
|
};
|