gecko/mobile/components/PromptService.js

572 lines
20 KiB
JavaScript

/* ***** 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.
*
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Fabrice Desré <fabrice.desre@gmail.com>, Original author
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 ***** */
const Ci = Components.interfaces;
const Cc = Components.classes;
const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
function PromptService() {
}
PromptService.prototype = {
classID: Components.ID("{9a61149b-2276-4a0a-b79c-be994ad106cf}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIPromptFactory, Ci.nsIPromptService, Ci.nsIPromptService2]),
/* ---------- nsIPromptFactory ---------- */
// XXX Copied from nsPrompter.js.
getPrompt: function getPrompt(domWin, iid) {
// This is still kind of dumb; the C++ code delegated to login manager
// here, which in turn calls back into us via nsIPromptService2.
if (iid.equals(Ci.nsIAuthPrompt2) || iid.equals(Ci.nsIAuthPrompt)) {
try {
let pwmgr = Cc["@mozilla.org/passwordmanager/authpromptfactory;1"].
getService(Ci.nsIPromptFactory);
return pwmgr.getPrompt(domWin, iid);
} catch (e) {
Cu.reportError("nsPrompter: Delegation to password manager failed: " + e);
}
}
let doc = this.getDocument();
if (!doc) {
let fallback = this._getFallbackService();
return fallback.getPrompt(domWin, iid);
}
let p = new Prompt(domWin, doc);
p.QueryInterface(iid);
return p;
},
/* ---------- private memebers ---------- */
_getFallbackService: function _getFallbackService() {
return Components.classesByID["{7ad1b327-6dfa-46ec-9234-f2a620ea7e00}"]
.getService(Ci.nsIPromptService);
},
getDocument: function getDocument() {
let win = Services.wm.getMostRecentWindow("navigator:browser");
return win ? win.document : null;
},
// nsIPromptService and nsIPromptService2 methods proxy to our Prompt class
// if we can show in-document popups, or to the fallback service otherwise.
callProxy: function(aMethod, aArguments) {
let doc = this.getDocument();
if (!doc) {
let fallback = this._getFallbackService();
return fallback[aMethod].apply(fallback, aArguments);
}
let domWin = aArguments[0];
let p = new Prompt(domWin, doc);
return p[aMethod].apply(p, Array.prototype.slice.call(aArguments, 1));
},
/* ---------- nsIPromptService ---------- */
alert: function() {
return this.callProxy("alert", arguments);
},
alertCheck: function() {
return this.callProxy("alertCheck", arguments);
},
confirm: function() {
return this.callProxy("confirm", arguments);
},
confirmCheck: function() {
return this.callProxy("confirmCheck", arguments);
},
confirmEx: function() {
return this.callProxy("confirmEx", arguments);
},
prompt: function() {
return this.callProxy("prompt", arguments);
},
promptUsernameAndPassword: function() {
return this.callProxy("promptUsernameAndPassword", arguments);
},
promptPassword: function() {
return this.callProxy("promptPassword", arguments);
},
select: function() {
return this.callProxy("select", arguments);
},
/* ---------- nsIPromptService2 ---------- */
promptAuth: function() {
return this.callProxy("promptAuth", arguments);
},
asyncPromptAuth: function() {
return this.callProxy("asyncPromptAuth", arguments);
}
};
function Prompt(aDomWin, aDocument) {
this._domWin = aDomWin;
this._doc = aDocument;
}
Prompt.prototype = {
_domWin: null,
_doc: null,
QueryInterface: XPCOMUtils.generateQI([Ci.nsIPrompt, Ci.nsIAuthPrompt, Ci.nsIAuthPrompt2]),
/* ---------- internal methods ---------- */
openDialog: function openDialog(aSrc, aParams) {
let browser = Services.wm.getMostRecentWindow("navigator:browser");
return browser.importDialog(this._domWin, aSrc, aParams);
},
commonPrompt: function commonPrompt(aTitle, aText, aValue, aCheckMsg, aCheckState, isPassword) {
var params = new Object();
params.result = false;
params.checkbox = aCheckState;
params.value = aValue;
let dialog = this.openDialog("chrome://browser/content/prompt/prompt.xul", params);
let doc = this._doc;
doc.getElementById("prompt-prompt-title").value = aTitle;
doc.getElementById("prompt-prompt-message").appendChild(doc.createTextNode(aText));
doc.getElementById("prompt-prompt-checkbox").checked = aCheckState.value;
this.setLabelForNode(doc.getElementById("prompt-prompt-checkbox-label"), aCheckMsg);
doc.getElementById("prompt-prompt-textbox").value = aValue.value;
if (aCheckMsg)
doc.getElementById("prompt-prompt-checkbox").removeAttribute("collapsed");
if (isPassword)
doc.getElementById("prompt-prompt-textbox").type = "password";
dialog.waitForClose();
return params.result;
},
//
// Copied from chrome://global/content/commonDialog.js
//
setLabelForNode: function setLabelForNode(aNode, aLabel) {
// This is for labels which may contain embedded access keys.
// If we end in (&X) where X represents the access key, optionally preceded
// by spaces and/or followed by the ':' character, store the access key and
// remove the access key placeholder + leading spaces from the label.
// Otherwise a character preceded by one but not two &s is the access key.
// Store it and remove the &.
// Note that if you change the following code, see the comment of
// nsTextBoxFrame::UpdateAccessTitle.
if (!aLabel)
return;
var accessKey = null;
if (/ *\(\&([^&])\)(:)?$/.test(aLabel)) {
aLabel = RegExp.leftContext + RegExp.$2;
accessKey = RegExp.$1;
} else if (/^(.*[^&])?\&(([^&]).*$)/.test(aLabel)) {
aLabel = RegExp.$1 + RegExp.$2;
accessKey = RegExp.$3;
}
// && is the magic sequence to embed an & in your label.
aLabel = aLabel.replace(/\&\&/g, "&");
if (aNode instanceof Ci.nsIDOMXULLabelElement) {
aNode.setAttribute("value", aLabel);
} else if (aNode instanceof Ci.nsIDOMXULDescriptionElement) {
let text = aNode.ownerDocument.createTextNode(aLabel);
aNode.appendChild(text);
} else { // Set text for other xul elements
aNode.setAttribute("label", aLabel);
}
// XXXjag bug 325251
// Need to set this after aNode.setAttribute("value", aLabel);
if (accessKey)
aNode.setAttribute("accesskey", accessKey);
},
/*
* ---------- interface disambiguation ----------
*
* XXX Copied from nsPrompter.js.
*
* nsIPrompt and nsIAuthPrompt share 3 method names with slightly
* different arguments. All but prompt() have the same number of
* arguments, so look at the arg types to figure out how we're being
* called. :-(
*/
prompt: function prompt() {
// also, the nsIPrompt flavor has 5 args instead of 6.
if (typeof arguments[2] == "object")
return this.nsIPrompt_prompt.apply(this, arguments);
else
return this.nsIAuthPrompt_prompt.apply(this, arguments);
},
promptUsernameAndPassword: function promptUsernameAndPassword() {
// Both have 6 args, so use types.
if (typeof arguments[2] == "object")
return this.nsIPrompt_promptUsernameAndPassword.apply(this, arguments);
else
return this.nsIAuthPrompt_promptUsernameAndPassword.apply(this, arguments);
},
promptPassword: function promptPassword() {
// Both have 5 args, so use types.
if (typeof arguments[2] == "object")
return this.nsIPrompt_promptPassword.apply(this, arguments);
else
return this.nsIAuthPrompt_promptPassword.apply(this, arguments);
},
/* ---------- nsIPrompt ---------- */
alert: function alert(aTitle, aText) {
let dialog = this.openDialog("chrome://browser/content/prompt/alert.xul", null);
let doc = this._doc;
doc.getElementById("prompt-alert-title").value = aTitle;
doc.getElementById("prompt-alert-message").appendChild(doc.createTextNode(aText));
dialog.waitForClose();
},
alertCheck: function alertCheck(aTitle, aText, aCheckMsg, aCheckState) {
let dialog = this.openDialog("chrome://browser/content/prompt/alert.xul", aCheckState);
let doc = this._doc;
doc.getElementById("prompt-alert-title").value = aTitle;
doc.getElementById("prompt-alert-message").appendChild(doc.createTextNode(aText));
doc.getElementById("prompt-alert-checkbox").checked = aCheckState.value;
this.setLabelForNode(doc.getElementById("prompt-alert-checkbox-label"), aCheckMsg);
doc.getElementById("prompt-alert-checkbox").removeAttribute("collapsed");
dialog.waitForClose();
},
confirm: function confirm(aTitle, aText) {
var params = new Object();
params.result = false;
let dialog = this.openDialog("chrome://browser/content/prompt/confirm.xul", params);
let doc = this._doc;
doc.getElementById("prompt-confirm-title").value = aTitle;
doc.getElementById("prompt-confirm-message").appendChild(doc.createTextNode(aText));
dialog.waitForClose();
return params.result;
},
confirmCheck: function confirmCheck(aTitle, aText, aCheckMsg, aCheckState) {
var params = new Object();
params.result = false;
params.checkbox = aCheckState;
let dialog = this.openDialog("chrome://browser/content/prompt/confirm.xul", params);
let doc = this._doc;
doc.getElementById("prompt-confirm-title").value = aTitle;
doc.getElementById("prompt-confirm-message").appendChild(doc.createTextNode(aText));
doc.getElementById("prompt-confirm-checkbox").checked = aCheckState.value;
this.setLabelForNode(doc.getElementById("prompt-confirm-checkbox-label"), aCheckMsg);
doc.getElementById("prompt-confirm-checkbox").removeAttribute("collapsed");
dialog.waitForClose();
return params.result;
},
confirmEx: function confirmEx(aTitle, aText, aButtonFlags, aButton0,
aButton1, aButton2, aCheckMsg, aCheckState) {
let numButtons = 0;
let titles = [aButton0, aButton1, aButton2];
let defaultButton = 0;
if (aButtonFlags & Ci.nsIPromptService.BUTTON_POS_1_DEFAULT)
defaultButton = 1;
if (aButtonFlags & Ci.nsIPromptService.BUTTON_POS_2_DEFAULT)
defaultButton = 2;
var params = {
result: false,
checkbox: aCheckState,
defaultButton: defaultButton
}
let dialog = this.openDialog("chrome://browser/content/prompt/confirm.xul", params);
let doc = this._doc;
doc.getElementById("prompt-confirm-title").value = aTitle;
doc.getElementById("prompt-confirm-message").appendChild(doc.createTextNode(aText));
doc.getElementById("prompt-confirm-checkbox").checked = aCheckState.value;
this.setLabelForNode(doc.getElementById("prompt-confirm-checkbox-label"), aCheckMsg);
if (aCheckMsg)
doc.getElementById("prompt-confirm-checkbox").removeAttribute("collapsed");
let bbox = doc.getElementById("prompt-confirm-buttons-box");
while (bbox.lastChild)
bbox.removeChild(bbox.lastChild);
for (let i = 0; i < 3; i++) {
let bTitle = null;
switch (aButtonFlags & 0xff) {
case Ci.nsIPromptService.BUTTON_TITLE_OK :
bTitle = PromptUtils.getLocaleString("OK");
break;
case Ci.nsIPromptService.BUTTON_TITLE_CANCEL :
bTitle = PromptUtils.getLocaleString("Cancel");
break;
case Ci.nsIPromptService.BUTTON_TITLE_YES :
bTitle = PromptUtils.getLocaleString("Yes");
break;
case Ci.nsIPromptService.BUTTON_TITLE_NO :
bTitle = PromptUtils.getLocaleString("No");
break;
case Ci.nsIPromptService.BUTTON_TITLE_SAVE :
bTitle = PromptUtils.getLocaleString("Save");
break;
case Ci.nsIPromptService.BUTTON_TITLE_DONT_SAVE :
bTitle = PromptUtils.getLocaleString("DontSave");
break;
case Ci.nsIPromptService.BUTTON_TITLE_REVERT :
bTitle = PromptUtils.getLocaleString("Revert");
break;
case Ci.nsIPromptService.BUTTON_TITLE_IS_STRING :
bTitle = titles[i];
break;
}
if (bTitle) {
let button = doc.createElement("button");
button.className = "prompt-button";
this.setLabelForNode(button, bTitle);
if (i == defaultButton) {
button.setAttribute("command", "cmd_ok");
}
else {
button.setAttribute("oncommand",
"document.getElementById('prompt-confirm-dialog').PromptHelper.closeConfirm(" + i + ")");
}
bbox.appendChild(button);
}
aButtonFlags >>= 8;
}
dialog.waitForClose();
return params.result;
},
nsIPrompt_prompt: function nsIPrompt_prompt(aTitle, aText, aValue, aCheckMsg, aCheckState) {
return this.commonPrompt(aTitle, aText, aValue, aCheckMsg, aCheckState, false);
},
nsIPrompt_promptPassword: function nsIPrompt_promptPassword(
aTitle, aText, aPassword, aCheckMsg, aCheckState) {
return this.commonPrompt(aTitle, aText, aPassword, aCheckMsg, aCheckState, true);
},
nsIPrompt_promptUsernameAndPassword: function nsIPrompt_promptUsernameAndPassword(
aTitle, aText, aUsername, aPassword, aCheckMsg, aCheckState) {
var params = new Object();
params.result = false;
params.checkbox = aCheckState;
params.user = aUsername;
params.password = aPassword;
let dialog = this.openDialog("chrome://browser/content/prompt/promptPassword.xul", params);
let doc = this._doc;
doc.getElementById("prompt-password-title").value = aTitle;
doc.getElementById("prompt-password-message").appendChild(doc.createTextNode(aText));
doc.getElementById("prompt-password-checkbox").checked = aCheckState.value;
doc.getElementById("prompt-password-user").value = aUsername.value;
doc.getElementById("prompt-password-password").value = aPassword.value;
if (aCheckMsg) {
doc.getElementById("prompt-password-checkbox").removeAttribute("collapsed");
this.setLabelForNode(doc.getElementById("prompt-password-checkbox-label"), aCheckMsg);
}
dialog.waitForClose();
return params.result;
},
select: function select(aTitle, aText, aCount, aSelectList, aOutSelection) {
var params = new Object();
params.result = false;
params.selection = aOutSelection;
let dialog = this.openDialog("chrome://browser/content/prompt/select.xul", params);
let doc = this._doc;
doc.getElementById("prompt-select-title").value = aTitle;
doc.getElementById("prompt-select-message").appendChild(doc.createTextNode(aText));
let list = doc.getElementById("prompt-select-list");
for (let i = 0; i < aCount; i++)
list.appendItem(aSelectList[i], null, null);
// select the first one
list.selectedIndex = 0;
dialog.waitForClose();
return params.result;
},
/* ---------- nsIAuthPrompt ---------- */
nsIAuthPrompt_prompt : function (title, text, passwordRealm, savePassword, defaultText, result) {
// The passwordRealm and savePassword args were ignored by nsPrompt.cpp
if (defaultText)
result.value = defaultText;
return this.nsIPrompt_prompt(title, text, result, null, {});
},
nsIAuthPrompt_promptUsernameAndPassword : function (title, text, passwordRealm, savePassword, user, pass) {
// The passwordRealm and savePassword args were ignored by nsPrompt.cpp
return this.nsIPrompt_promptUsernameAndPassword(title, text, user, pass, null, {});
},
nsIAuthPrompt_promptPassword : function (title, text, passwordRealm, savePassword, pass) {
// The passwordRealm and savePassword args were ignored by nsPrompt.cpp
return this.nsIPrompt_promptPassword(title, text, pass, null, {});
},
/* ---------- nsIAuthPrompt2 ---------- */
promptAuth: function promptAuth(aChannel, aLevel, aAuthInfo, aCheckMsg, aCheckState) {
let res = false;
let defaultUser = aAuthInfo.username;
if ((aAuthInfo.flags & aAuthInfo.NEED_DOMAIN) && (aAuthInfo.domain.length > 0))
defaultUser = aAuthInfo.domain + "\\" + defaultUser;
let username = { value: defaultUser };
let password = { value: aAuthInfo.password };
let message = PromptUtils.makeDialogText(aChannel, aAuthInfo);
let title = PromptUtils.getLocaleString("PromptUsernameAndPassword2");
if (aAuthInfo.flags & aAuthInfo.ONLY_PASSWORD)
res = this.promptPassword(title, message, password, aCheckMsg, aCheckState);
else
res = this.promptUsernameAndPassword(title, message, username, password, aCheckMsg, aCheckState);
if (res) {
aAuthInfo.username = username.value;
aAuthInfo.password = password.value;
}
return res;
},
asyncPromptAuth: function asyncPromptAuth(aChannel, aCallback, aContext, aLevel, aAuthInfo, aCheckMsg, aCheckState) {
// bug 514196
throw Cr.NS_ERROR_NOT_IMPLEMENTED;
}
};
let PromptUtils = {
getLocaleString: function getLocaleString(key) {
return this.bundle.GetStringFromName(key);
},
// JS port of http://mxr.mozilla.org/mozilla-central/source/embedding/components/windowwatcher/src/nsPrompt.cpp#388
makeDialogText: function makeDialogText(aChannel, aAuthInfo) {
let HostPort = this.getAuthHostPort(aChannel, aAuthInfo);
let displayHost = HostPort.host;
let uri = aChannel.URI;
let scheme = uri.scheme;
let username = aAuthInfo.username;
let proxyAuth = (aAuthInfo.flags & aAuthInfo.AUTH_PROXY) != 0;
let realm = aAuthInfo.realm;
if (realm.length > 100) { // truncate and add ellipsis
let pref = Services.prefs;
let ellipsis = pref.getComplexValue("intl.ellipsis", Ci.nsIPrefLocalizedString).data;
if (!ellipsis)
ellipsis = "...";
realm = realm.substring(0, 100) + ellipsis;
}
if (HostPort.port != -1)
displayHost += ":" + HostPort.port;
let text = null;
if (proxyAuth) {
text = "EnterLoginForProxy";
} else {
text = "EnterLoginForRealm";
displayHost = scheme + "://" + displayHost;
}
let strings = [realm, displayHost];
let count = 2;
if (aAuthInfo.flags & aAuthInfo.ONLY_PASSWORD) {
text = "EnterPasswordFor";
strings[0] = username;
} else if (!proxyAuth && (realm.length == 0)) {
text = "EnterUserPasswordFor";
count = 1;
strings[0] = strings[1];
}
return this.bundle.formatStringFromName(text, strings, count);
},
// JS port of http://mxr.mozilla.org/mozilla-central/source/embedding/components/windowwatcher/public/nsPromptUtils.h#89
getAuthHostPort: function getAuthHostPort(aChannel, aAuthInfo) {
let uri = aChannel.URI;
let res = { host: null, port: -1 };
if (aAuthInfo.flags & aAuthInfo.AUTH_PROXY) {
let proxy = aChannel.QueryInterface(Ci.nsIProxiedChannel);
res.host = proxy.proxyInfo.host;
res.port = proxy.proxyInfo.port;
} else {
res.host = uri.host;
res.port = uri.port;
}
return res;
}
};
XPCOMUtils.defineLazyGetter(PromptUtils, "bundle", function () {
return Services.strings.createBundle("chrome://global/locale/commonDialogs.properties");
});
const NSGetFactory = XPCOMUtils.generateNSGetFactory([PromptService]);