зеркало из https://github.com/mozilla/pjs.git
319 строки
12 KiB
JavaScript
319 строки
12 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Blake Ross <blakeross@telocity.com>
|
|
* Peter Annema <disttsc@bart.nl>
|
|
* Samir Gehani <sgehani@netscape.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
var gPrintSettingsAreGlobal = false;
|
|
var gSavePrintSettings = false;
|
|
|
|
var PrintUtils = {
|
|
|
|
showPageSetup: function ()
|
|
{
|
|
try {
|
|
var printSettings = this.getPrintSettings();
|
|
var printingPromptService = Components.classes["@mozilla.org/embedcomp/printingprompt-service;1"]
|
|
.getService(Components.interfaces.nsIPrintingPromptService);
|
|
printingPromptService.showPageSetup(window, printSettings, null);
|
|
if (gSavePrintSettings) {
|
|
// Page Setup data is a "native" setting on the Mac
|
|
var printService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
|
|
.getService(Components.interfaces.nsIPrintSettingsService);
|
|
printService.savePrintSettingsToPrefs(printSettings, true,
|
|
printSettings.kInitSaveNativeData);
|
|
}
|
|
|
|
} catch (e) {
|
|
dump("showPageSetup "+e+"\n");
|
|
return false;
|
|
}
|
|
return true;
|
|
},
|
|
|
|
print: function ()
|
|
{
|
|
var webBrowserPrint = this.getWebBrowserPrint();
|
|
var printSettings = this.getPrintSettings();
|
|
try {
|
|
webBrowserPrint.print(printSettings, null);
|
|
if (gPrintSettingsAreGlobal && gSavePrintSettings) {
|
|
var printService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
|
|
.getService(Components.interfaces.nsIPrintSettingsService);
|
|
printService.savePrintSettingsToPrefs(printSettings, true,
|
|
printSettings.kInitSaveAll);
|
|
printService.savePrintSettingsToPrefs(printSettings, false,
|
|
printSettings.kInitSavePrinterName);
|
|
}
|
|
} catch (e) {
|
|
// Pressing cancel is expressed as an NS_ERROR_ABORT return value,
|
|
// causing an exception to be thrown which we catch here.
|
|
// Unfortunately this will also consume helpful failures, so add a
|
|
// dump("print: "+e+"\n"); // if you need to debug
|
|
}
|
|
},
|
|
|
|
printPreview: function (aEnterPPCallback, aExitPPCallback)
|
|
{
|
|
// if we're already in PP mode, don't set the callbacks; chances
|
|
// are they're null because someone is calling printPreview() to
|
|
// get us to refresh the display.
|
|
var pptoolbar = document.getElementById("print-preview-toolbar");
|
|
if (!pptoolbar) {
|
|
this._onEnterPP = aEnterPPCallback;
|
|
this._onExitPP = aExitPPCallback;
|
|
} else {
|
|
// collapse the browser - it will be shown in
|
|
// onEnterPrintPreview; this forces a reflow which fixes display
|
|
// issues in bug 267422.
|
|
var browser = getPPBrowser();
|
|
if (browser)
|
|
browser.collapsed = true;
|
|
}
|
|
|
|
this._webProgressPP = {};
|
|
var ppParams = {};
|
|
var notifyOnOpen = {};
|
|
var webBrowserPrint = this.getWebBrowserPrint();
|
|
var printSettings = this.getPrintSettings();
|
|
// Here we get the PrintingPromptService so we can display the PP Progress from script
|
|
// For the browser implemented via XUL with the PP toolbar we cannot let it be
|
|
// automatically opened from the print engine because the XUL scrollbars in the PP window
|
|
// will layout before the content window and a crash will occur.
|
|
// Doing it all from script, means it lays out before hand and we can let printing do it's own thing
|
|
var printingPromptService = Components.classes["@mozilla.org/embedcomp/printingprompt-service;1"]
|
|
.getService(Components.interfaces.nsIPrintingPromptService);
|
|
// just in case we are already printing,
|
|
// an error code could be returned if the Progress Dialog is already displayed
|
|
try {
|
|
printingPromptService.showProgress(this, webBrowserPrint, printSettings, this._obsPP, false,
|
|
this._webProgressPP, ppParams, notifyOnOpen);
|
|
if (ppParams.value) {
|
|
var webNav = getWebNavigation();
|
|
ppParams.value.docTitle = webNav.document.title;
|
|
ppParams.value.docURL = webNav.currentURI.spec;
|
|
}
|
|
|
|
// this tells us whether we should continue on with PP or
|
|
// wait for the callback via the observer
|
|
if (!notifyOnOpen.value.valueOf() || this._webProgressPP.value == null)
|
|
this.enterPrintPreview();
|
|
} catch (e) {
|
|
this.enterPrintPreview();
|
|
}
|
|
},
|
|
|
|
getWebBrowserPrint: function ()
|
|
{
|
|
return getEngineWebBrowserPrint();
|
|
},
|
|
|
|
////////////////////////////////////////
|
|
// "private" methods. Don't use them. //
|
|
////////////////////////////////////////
|
|
|
|
setPrinterDefaultsForSelectedPrinter: function (aPrintService, aPrintSettings)
|
|
{
|
|
if (!aPrintSettings.printerName)
|
|
aPrintSettings.printerName = aPrintService.defaultPrinterName;
|
|
|
|
// First get any defaults from the printer
|
|
aPrintService.initPrintSettingsFromPrinter(aPrintSettings.printerName, aPrintSettings);
|
|
// now augment them with any values from last time
|
|
aPrintService.initPrintSettingsFromPrefs(aPrintSettings, true, aPrintSettings.kInitSaveAll);
|
|
},
|
|
|
|
getPrintSettings: function ()
|
|
{
|
|
var pref = Components.classes["@mozilla.org/preferences-service;1"]
|
|
.getService(Components.interfaces.nsIPrefBranch);
|
|
if (pref) {
|
|
gPrintSettingsAreGlobal = pref.getBoolPref("print.use_global_printsettings", false);
|
|
gSavePrintSettings = pref.getBoolPref("print.save_print_settings", false);
|
|
}
|
|
|
|
var printSettings;
|
|
try {
|
|
var printService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
|
|
.getService(Components.interfaces.nsIPrintSettingsService);
|
|
if (gPrintSettingsAreGlobal) {
|
|
printSettings = printService.globalPrintSettings;
|
|
this.setPrinterDefaultsForSelectedPrinter(printService, printSettings);
|
|
} else {
|
|
printSettings = printService.newPrintSettings;
|
|
}
|
|
} catch (e) {
|
|
dump("getPrintSettings: "+e+"\n");
|
|
}
|
|
return printSettings;
|
|
},
|
|
|
|
_chromeState: {},
|
|
_closeHandlerPP: null,
|
|
_webProgressPP: null,
|
|
_onEnterPP: null,
|
|
_onExitPP: null,
|
|
|
|
// This observer is called once the progress dialog has been "opened"
|
|
_obsPP:
|
|
{
|
|
observe: function(aSubject, aTopic, aData)
|
|
{
|
|
// delay the print preview to show the content of the progress dialog
|
|
setTimeout(function () { PrintUtils.enterPrintPreview(); }, 0);
|
|
},
|
|
|
|
QueryInterface : function(iid)
|
|
{
|
|
if (iid.equals(Components.interfaces.nsIObserver) ||
|
|
iid.equals(Components.interfaces.nsISupportsWeakReference) ||
|
|
iid.equals(Components.interfaces.nsISupports))
|
|
return this;
|
|
throw Components.results.NS_NOINTERFACE;
|
|
}
|
|
},
|
|
|
|
enterPrintPreview: function ()
|
|
{
|
|
var webBrowserPrint = this.getWebBrowserPrint();
|
|
var printSettings = this.getPrintSettings();
|
|
try {
|
|
webBrowserPrint.printPreview(printSettings, null, this._webProgressPP.value);
|
|
} catch (e) {
|
|
// Pressing cancel is expressed as an NS_ERROR_ABORT return value,
|
|
// causing an exception to be thrown which we catch here.
|
|
// Unfortunately this will also consume helpful failures, so add a
|
|
// dump(e); // if you need to debug
|
|
return;
|
|
}
|
|
|
|
var printPreviewTB = document.getElementById("print-preview-toolbar");
|
|
if (printPreviewTB) {
|
|
printPreviewTB.updateToolbar();
|
|
var browser = getPPBrowser();
|
|
if (browser)
|
|
browser.collapsed = false;
|
|
return;
|
|
}
|
|
|
|
// show the toolbar after we go into print preview mode so
|
|
// that we can initialize the toolbar with total num pages
|
|
const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
|
|
printPreviewTB = document.createElementNS(XUL_NS, "toolbar");
|
|
printPreviewTB.setAttribute("printpreview", true);
|
|
printPreviewTB.setAttribute("id", "print-preview-toolbar");
|
|
|
|
var navToolbox = getNavToolbox();
|
|
navToolbox.parentNode.insertBefore(printPreviewTB, navToolbox);
|
|
|
|
// copy the window close handler
|
|
if (document.documentElement.hasAttribute("onclose"))
|
|
this._closeHandlerPP = document.documentElement.getAttribute("onclose");
|
|
else
|
|
this._closeHandlerPP = null;
|
|
document.documentElement.setAttribute("onclose", "PrintUtils.exitPrintPreview(); return false;");
|
|
|
|
// disable chrome shortcuts...
|
|
window.addEventListener("keypress", this.onKeyPressPP, true);
|
|
|
|
// _content.focus();
|
|
navToolbox.focus();
|
|
|
|
// on Enter PP Call back
|
|
if (this._onEnterPP) {
|
|
this._onEnterPP();
|
|
this._onEnterPP = null;
|
|
}
|
|
},
|
|
|
|
exitPrintPreview: function ()
|
|
{
|
|
window.removeEventListener("keypress", this.onKeyPressPP, true);
|
|
|
|
// restore the old close handler
|
|
document.documentElement.setAttribute("onclose", this._closeHandlerPP);
|
|
this._closeHandlerPP = null;
|
|
|
|
var webBrowserPrint = this.getWebBrowserPrint();
|
|
webBrowserPrint.exitPrintPreview();
|
|
|
|
// remove the print preview toolbar
|
|
var navToolbox = getNavToolbox();
|
|
var printPreviewTB = document.getElementById("print-preview-toolbar");
|
|
navToolbox.parentNode.removeChild(printPreviewTB);
|
|
|
|
// _content.focus();
|
|
navToolbox.focus();
|
|
|
|
// on Exit PP Call back
|
|
if (this._onExitPP) {
|
|
this._onExitPP();
|
|
this._onExitPP = null;
|
|
}
|
|
},
|
|
|
|
onKeyPressPP: function (aEvent)
|
|
{
|
|
var closeKey;
|
|
try {
|
|
closeKey = document.getElementById("key_close")
|
|
.getAttribute("key");
|
|
closeKey = aEvent["DOM_VK_"+closeKey];
|
|
} catch (e) {}
|
|
var isModif = aEvent.ctrlKey || aEvent.metaKey;
|
|
// ESC and Ctrl-W exits the PP
|
|
if (aEvent.keyCode == aEvent.DOM_VK_ESCAPE || isModif &&
|
|
(aEvent.charCode == closeKey || aEvent.charCode == closeKey + 32))
|
|
PrintUtils.exitPrintPreview();
|
|
// cancel shortkeys
|
|
if (isModif) {
|
|
aEvent.preventDefault();
|
|
aEvent.stopPropagation();
|
|
}
|
|
}
|
|
}
|
|
|
|
function NSPrintSetup()
|
|
{
|
|
PrintUtils.showPageSetup();
|
|
}
|
|
|
|
function NSPrint()
|
|
{
|
|
PrintUtils.print();
|
|
}
|