зеркало из https://github.com/mozilla/pjs.git
218 строки
7.7 KiB
JavaScript
218 строки
7.7 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** 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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* - Kevin Puetz (puetzk@iastate.edu)
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* - Ben Goodger <ben@netscape.com>
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* - Blake Ross <blaker@netscape.com>
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* - Pierre Chanial <pierrechanial@netscape.net>
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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 _RDF(aType)
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{
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return "http://www.w3.org/1999/02/22-rdf-syntax-ns#" + aType;
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}
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function NC_RDF(aType)
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{
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return "http://home.netscape.com/NC-rdf#" + aType;
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}
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var RDFUtils = {
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getResource: function(aString)
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{
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return this.rdf.GetResource(aString, true);
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},
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getTarget: function(aDS, aSourceID, aPropertyID)
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{
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var source = this.getResource(aSourceID);
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var property = this.getResource(aPropertyID);
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return aDS.GetTarget(source, property, true);
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},
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getValueFromResource: function(aResource)
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{
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aResource = aResource.QueryInterface(Components.interfaces.nsIRDFResource);
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return aResource ? aResource.Value : null;
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},
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_rdf: null,
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get rdf() {
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if (!this._rdf) {
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this._rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"]
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.getService(Components.interfaces.nsIRDFService);
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}
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return this._rdf;
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}
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}
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var proxyIconDNDObserver = {
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onDragStart: function (aEvent, aXferData, aDragAction)
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{
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var urlBar = document.getElementById("urlbar");
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// XXX - do we want to allow the user to set a blank page to their homepage?
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// if so then we want to modify this a little to set about:blank as
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// the homepage in the event of an empty urlbar.
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if (!urlBar.value) return;
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var urlString = urlBar.value + "\n" + window.content.document.title;
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var htmlString = "<a href=\"" + urlBar.value + "\">" + urlBar.value + "</a>";
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aXferData.data = new TransferData();
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aXferData.data.addDataForFlavour("text/x-moz-url", urlString);
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aXferData.data.addDataForFlavour("text/unicode", urlBar.value);
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aXferData.data.addDataForFlavour("text/html", htmlString);
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}
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}
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var homeButtonObserver = {
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onDragStart: function (aEvent, aXferData, aDragAction)
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{
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var homepage = nsPreferences.getLocalizedUnicharPref("browser.startup.homepage", "about:blank");
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if (homepage)
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{
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// XXX find a readable title string for homepage, perhaps do a history lookup.
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var htmlString = "<a href=\"" + homepage + "\">" + homepage + "</a>";
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aXferData.data = new TransferData();
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aXferData.data.addDataForFlavour("text/x-moz-url", homepage + "\n" + homepage);
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aXferData.data.addDataForFlavour("text/html", htmlString);
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aXferData.data.addDataForFlavour("text/unicode", homepage);
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}
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},
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onDrop: function (aEvent, aXferData, aDragSession)
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{
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var url = transferUtils.retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
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setTimeout(openHomeDialog, 0, url);
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},
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onDragOver: function (aEvent, aFlavour, aDragSession)
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{
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var statusTextFld = document.getElementById("statusbar-display");
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statusTextFld.label = gNavigatorBundle.getString("droponhomebutton");
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aDragSession.dragAction = Components.interfaces.nsIDragService.DRAGDROP_ACTION_LINK;
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},
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onDragExit: function (aEvent, aDragSession)
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{
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var statusTextFld = document.getElementById("statusbar-display");
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statusTextFld.label = "";
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},
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getSupportedFlavours: function ()
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{
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var flavourSet = new FlavourSet();
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flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
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flavourSet.appendFlavour("text/x-moz-url");
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flavourSet.appendFlavour("text/unicode");
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return flavourSet;
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}
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}
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function openHomeDialog(aURL)
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{
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var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
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var promptTitle = gNavigatorBundle.getString("droponhometitle");
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var promptMsg = gNavigatorBundle.getString("droponhomemsg");
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var okButton = gNavigatorBundle.getString("droponhomeokbutton");
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var pressedVal = promptService.confirmEx(window, promptTitle, promptMsg,
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(promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0) +
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(promptService.BUTTON_TITLE_CANCEL * promptService.BUTTON_POS_1),
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okButton, null, null, null, {value:0});
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if (pressedVal == 0) {
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nsPreferences.setUnicharPref("browser.startup.homepage", aURL);
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}
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}
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var goButtonObserver = {
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onDragOver: function(aEvent, aFlavour, aDragSession)
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{
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aEvent.target.setAttribute("dragover", "true");
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return true;
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},
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onDragExit: function (aEvent, aDragSession)
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{
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aEvent.target.removeAttribute("dragover");
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},
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onDrop: function (aEvent, aXferData, aDragSession)
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{
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var xferData = aXferData.data.split("\n");
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var uri = xferData[0] ? xferData[0] : xferData[1];
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if (uri)
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{
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// Perform a security check before loading the URI
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nsDragAndDrop.dragDropSecurityCheck(aEvent, aDragSession, uri);
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loadURI(uri);
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}
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},
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getSupportedFlavours: function ()
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{
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var flavourSet = new FlavourSet();
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flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
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flavourSet.appendFlavour("text/x-moz-url");
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flavourSet.appendFlavour("text/unicode");
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return flavourSet;
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}
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}
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var searchButtonObserver = {
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onDragOver: function(aEvent, aFlavour, aDragSession)
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{
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aEvent.target.setAttribute("dragover", "true");
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return true;
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},
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onDragExit: function (aEvent, aDragSession)
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{
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aEvent.target.removeAttribute("dragover");
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},
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onDrop: function (aEvent, aXferData, aDragSession)
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{
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var xferData = aXferData.data.split("\n");
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var uri = xferData[1] ? xferData[1] : xferData[0];
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if (uri)
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OpenSearch('internet', uri);
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},
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getSupportedFlavours: function ()
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{
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var flavourSet = new FlavourSet();
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flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
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flavourSet.appendFlavour("text/x-moz-url");
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flavourSet.appendFlavour("text/unicode");
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return flavourSet;
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}
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}
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