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gecko/mobile/components/promptService.js

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/* ***** 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");
function promptService() {
let bundleService = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService);
this._bundle = bundleService.createBundle("chrome://global/locale/commonDialogs.properties");
}
promptService.prototype = {
classDescription: "Mobile Prompt Service",
contractID: "@mozilla.org/embedcomp/prompt-service;1",
classID: Components.ID("{9a61149b-2276-4a0a-b79c-be994ad106cf}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIPromptService, Ci.nsIPromptService2]),
// helper function do get the current document
getDocument: function() {
let wm = Cc["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator);
return wm.getMostRecentWindow("navigator:browser").document;
},
// add a width style to prevent a element to grow larger
// than the screen width
sizeElement: function(id, percent) {
let elem = this.getDocument().getElementById(id);
let screenW = this.getDocument().getElementById("main-window").getBoundingClientRect().width;
elem.style.width = screenW * percent / 100 + "px"
},
// size the height of the scrollable message. this assumes the given element
// is a child of a scrollbox
sizeScrollableMsg: function(id, percent) {
let screenH = this.getDocument().getElementById("main-window").getBoundingClientRect().height;
let maxHeight = screenH * percent / 100;
let elem = this.getDocument().getElementById(id);
let height = elem.getBoundingClientRect().height;
if (height > maxHeight)
height = maxHeight;
elem.parentNode.style.height = height + "px";
},
openDialog: function(src, params) {
let wm = Cc["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator);
let browser = wm.getMostRecentWindow("navigator:browser");
return browser.importDialog(src, params);
},
alert: function(aParent, aTitle, aText) {
let dialog = this.openDialog("chrome://browser/content/prompt/alert.xul", null);
let doc = this.getDocument();
doc.getElementById("prompt-alert-title").value = aTitle;
doc.getElementById("prompt-alert-message").appendChild(doc.createTextNode(aText));
this.sizeElement("prompt-alert-message", 80);
this.sizeScrollableMsg("prompt-alert-message", 25);
dialog.waitForClose();
},
alertCheck: function(aParent, aTitle, aText, aCheckMsg, aCheckState) {
let dialog = this.openDialog("chrome://browser/content/prompt/alert.xul", aCheckState);
let doc = this.getDocument();
doc.getElementById("prompt-alert-title").value = aTitle;
doc.getElementById("prompt-alert-message").appendChild(doc.createTextNode(aText));
this.sizeElement("prompt-alert-message", 80);
this.sizeScrollableMsg("prompt-alert-message", 25);
doc.getElementById("prompt-alert-checkbox").checked = aCheckState.value;
doc.getElementById("prompt-alert-checkbox-msg").value = aCheckMsg;
this.sizeElement("prompt-alert-checkbox-msg", 50);
doc.getElementById("prompt-alert-checkbox-box").removeAttribute("collapsed");
dialog.waitForClose();
},
confirm: function(aParent, aTitle, aText) {
var params = new Object();
params.result = false;
let doc = this.getDocument();
let dialog = this.openDialog("chrome://browser/content/prompt/confirm.xul", params);
doc.getElementById("prompt-confirm-title").value = aTitle;
doc.getElementById("prompt-confirm-message").appendChild(doc.createTextNode(aText));
this.sizeElement("prompt-confirm-message", 80);
this.sizeScrollableMsg("prompt-confirm-message", 25);
dialog.waitForClose();
return params.result;
},
confirmCheck: function(aParent, aTitle, aText, aCheckMsg, aCheckState) {
var params = new Object();
params.result = false;
params.checkbox = aCheckState;
let doc = this.getDocument();
let dialog = this.openDialog("chrome://browser/content/prompt/confirm.xul", params);
doc.getElementById("prompt-confirm-title").value = aTitle;
doc.getElementById("prompt-confirm-message").appendChild(doc.createTextNode(aText));
this.sizeElement("prompt-confirm-message", 80);
this.sizeScrollableMsg("prompt-confirm-message", 25);
doc.getElementById("prompt-confirm-checkbox").checked = aCheckState.value;
doc.getElementById("prompt-confirm-checkbox-msg").value = aCheckMsg;
this.sizeElement("prompt-confirm-checkbox-msg", 50);
doc.getElementById("prompt-confirm-checkbox-box").removeAttribute("collapsed");
dialog.waitForClose();
return params.result;
},
getLocaleString: function(key) {
return this._bundle.GetStringFromName(key);
},
//
// Copied from chrome://global/content/commonDialog.js
//
setLabelForNode: function(aNode, aLabel, aIsLabelFlag) {
// 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.
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 (aIsLabelFlag) { // Set text for <label> element
aNode.setAttribute("value", aLabel);
} 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);
},
confirmEx: function(aParent, aTitle, aText, aButtonFlags, aButton0,
aButton1, aButton2, aCheckMsg, aCheckState) {
let numButtons = 0;
let titles = [aButton0, aButton1, aButton2];
var params = new Object();
params.result = false;
params.checkbox = aCheckState;
let doc = this.getDocument();
let dialog = this.openDialog("chrome://browser/content/prompt/confirm.xul", params);
doc.getElementById("prompt-confirm-title").value = aTitle;
doc.getElementById("prompt-confirm-message").appendChild(doc.createTextNode(aText));
this.sizeElement("prompt-confirm-message", 80);
this.sizeScrollableMsg("prompt-confirm-message", 25);
doc.getElementById("prompt-confirm-checkbox").checked = aCheckState.value;
doc.getElementById("prompt-confirm-checkbox-msg").value = aCheckMsg;
this.sizeElement("prompt-confirm-checkbox-msg", 50);
if (aCheckMsg) {
doc.getElementById("prompt-confirm-checkbox-box").removeAttribute("collapsed");
}
let bbox = doc.getElementById("prompt-confirm-button-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 = this.getLocaleString("OK");
break;
case Ci.nsIPromptService.BUTTON_TITLE_CANCEL :
bTitle = this.getLocaleString("Cancel");
break;
case Ci.nsIPromptService.BUTTON_TITLE_YES :
bTitle = this.getLocaleString("Yes");
break;
case Ci.nsIPromptService.BUTTON_TITLE_NO :
bTitle = this.getLocaleString("No");
break;
case Ci.nsIPromptService.BUTTON_TITLE_SAVE :
bTitle = this.getLocaleString("Save");
break;
case Ci.nsIPromptService.BUTTON_TITLE_DONT_SAVE :
bTitle = this.getLocaleString("DontSave");
break;
case Ci.nsIPromptService.BUTTON_TITLE_REVERT :
bTitle = this.getLocaleString("Revert");
break;
case Ci.nsIPromptService.BUTTON_TITLE_IS_STRING :
bTitle = titles[i];
break;
}
if (bTitle) {
let button = doc.createElement("button");
this.setLabelForNode(button, bTitle, false);
button.setAttribute("class", "button-dark");
button.setAttribute("oncommand",
"document.getElementById('prompt-confirm-dialog').PromptHelper.closeConfirm(" + i + ")");
bbox.appendChild(button);
}
aButtonFlags >>= 8;
}
dialog.waitForClose();
return params.result;
},
commonPrompt : function(aParent, 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.getDocument();
doc.getElementById("prompt-prompt-title").value = aTitle;
doc.getElementById("prompt-prompt-message").appendChild(doc.createTextNode(aText));
this.sizeElement("prompt-prompt-message", 80);
this.sizeScrollableMsg("prompt-prompt-message", 25);
doc.getElementById("prompt-prompt-checkbox").checked = aCheckState.value;
doc.getElementById("prompt-prompt-checkbox-msg").value = aCheckMsg;
this.sizeElement("prompt-prompt-checkbox-msg", 50);
doc.getElementById("prompt-prompt-textbox").value = aValue.value;
if (aCheckMsg) {
doc.getElementById("prompt-prompt-checkbox-box").removeAttribute("collapsed");
}
if (isPassword) {
doc.getElementById("prompt-prompt-textbox").type = "password";
}
dialog.waitForClose();
return params.result;
},
prompt : function(aParent, aTitle, aText, aValue, aCheckMsg, aCheckState) {
return this.commonPrompt(aParent, aTitle, aText, aValue, aCheckMsg, aCheckState, false);
},
promptPassword: function(aParent, aTitle, aText, aPassword, aCheckMsg, aCheckState) {
return this.commonPrompt(aParent, aTitle, aText, aPassword, aCheckMsg, aCheckState, true);
},
promptUsernameAndPassword: function(aParent, 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.getDocument();
doc.getElementById("prompt-password-title").value = aTitle;
doc.getElementById("prompt-password-message").appendChild(doc.createTextNode(aText));
this.sizeElement("prompt-password-message", 80);
this.sizeScrollableMsg("prompt-password-message", 25);
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-box").removeAttribute("collapsed");
doc.getElementById("prompt-password-checkbox-msg").appendChild(doc.createTextNode(aCheckMsg));
this.sizeElement("prompt-password-checkbox-msg", 50);
this.sizeElement("prompt-password-checkbox-box", 50);
}
dialog.waitForClose();
return params.result;
},
//
// JS port of http://mxr.mozilla.org/mozilla-central/source/embedding/components/windowwatcher/public/nsPromptUtils.h#89
//
getAuthHostPort: function(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;
},
//
// JS port of http://mxr.mozilla.org/mozilla-central/source/embedding/components/windowwatcher/src/nsPrompt.cpp#388
//
makeDialogText: function(aChannel, aAuthInfo) {
let bundleService = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService);
let bundle = bundleService.createBundle("chrome://global/locale/prompts.properties");
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 = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch);
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 bundle.formatStringFromName(text, strings, count);
},
promptAuth: function(aParent, 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 = this.makeDialogText(aChannel, aAuthInfo);
let title = this.getLocaleString("PromptUsernameAndPassword2");
if (aAuthInfo.flags & aAuthInfo.ONLY_PASSWORD) {
res = this.promptPassword(aParent, title, message, password, aCheckMsg, aCheckState);
} else {
res = this.promptUsernameAndPassword(aParent, title, message, username, password, aCheckMsg, aCheckState);
}
if (res) {
aAuthInfo.username = username.value;
aAuthInfo.password = password.value;
}
return res;
},
asyncPromptAuth: function(aParent, aChannel, aCallback, aContext, aLevel, aAuthInfo, aCheckMsg, aCheckState) {
// bug 514196
throw Cr.NS_ERROR_NOT_IMPLEMENTED;
},
select: function(aParent, 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.getDocument();
doc.getElementById("prompt-select-title").value = aTitle;
doc.getElementById("prompt-select-message").appendChild(doc.createTextNode(aText));
this.sizeElement("prompt-select-message", 80);
this.sizeScrollableMsg("prompt-select-message", 25);
let list = doc.getElementById("prompt-select-list");
for (let i = 0; i < aCount; i++) {
let option = doc.createElementNS("http://www.w3.org/1999/xhtml", "option");
option.appendChild(doc.createTextNode(aSelectList[i]));
list.appendChild(option);
}
dialog.waitForClose();
return params.result;
}
};
//module initialization
function NSGetModule(aCompMgr, aFileSpec) {
return XPCOMUtils.generateModule([promptService]);
}
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