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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
this.EXPORTED_SYMBOLS = ["CommonDialog"];
const Ci = Components.interfaces;
const Cr = Components.results;
const Cc = Components.classes;
const Cu = Components.utils;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "EnableDelayHelper",
"resource://gre/modules/SharedPromptUtils.jsm");
this.CommonDialog = function CommonDialog(args, ui) {
this.args = args;
this.ui = ui;
}
CommonDialog.prototype = {
args : null,
ui : null,
hasInputField : true,
numButtons : undefined,
iconClass : undefined,
soundID : undefined,
focusTimer : null,
onLoad : function(xulDialog) {
switch (this.args.promptType) {
case "alert":
case "alertCheck":
this.hasInputField = false;
this.numButtons = 1;
this.iconClass = ["alert-icon"];
this.soundID = Ci.nsISound.EVENT_ALERT_DIALOG_OPEN;
break;
case "confirmCheck":
case "confirm":
this.hasInputField = false;
this.numButtons = 2;
this.iconClass = ["question-icon"];
this.soundID = Ci.nsISound.EVENT_CONFIRM_DIALOG_OPEN;
break;
case "confirmEx":
var numButtons = 0;
if (this.args.button0Label)
numButtons++;
if (this.args.button1Label)
numButtons++;
if (this.args.button2Label)
numButtons++;
if (this.args.button3Label)
numButtons++;
if (numButtons == 0)
throw "A dialog with no buttons? Can not haz.";
this.numButtons = numButtons;
this.hasInputField = false;
this.iconClass = ["question-icon"];
this.soundID = Ci.nsISound.EVENT_CONFIRM_DIALOG_OPEN;
break;
case "prompt":
this.numButtons = 2;
this.iconClass = ["question-icon"];
this.soundID = Ci.nsISound.EVENT_PROMPT_DIALOG_OPEN;
this.initTextbox("login", this.args.value);
// Clear the label, since this isn't really a username prompt.
this.ui.loginLabel.setAttribute("value", "");
break;
case "promptUserAndPass":
this.numButtons = 2;
this.iconClass = ["authentication-icon", "question-icon"];
this.soundID = Ci.nsISound.EVENT_PROMPT_DIALOG_OPEN;
this.initTextbox("login", this.args.user);
this.initTextbox("password1", this.args.pass);
break;
case "promptPassword":
this.numButtons = 2;
this.iconClass = ["authentication-icon", "question-icon"];
this.soundID = Ci.nsISound.EVENT_PROMPT_DIALOG_OPEN;
this.initTextbox("password1", this.args.pass);
// Clear the label, since the message presumably indicates its purpose.
this.ui.password1Label.setAttribute("value", "");
break;
default:
Cu.reportError("commonDialog opened for unknown type: " + this.args.promptType);
throw "unknown dialog type";
}
// set the document title
let title = this.args.title;
// OS X doesn't have a title on modal dialogs, this is hidden on other platforms.
let infoTitle = this.ui.infoTitle;
infoTitle.appendChild(infoTitle.ownerDocument.createTextNode(title));
if (xulDialog)
xulDialog.ownerDocument.title = title;
// Set button labels and visibility
//
// This assumes that button0 defaults to a visible "ok" button, and
// button1 defaults to a visible "cancel" button. The other 2 buttons
// have no default labels (and are hidden).
switch (this.numButtons) {
case 4:
this.setLabelForNode(this.ui.button3, this.args.button3Label);
this.ui.button3.hidden = false;
// fall through
case 3:
this.setLabelForNode(this.ui.button2, this.args.button2Label);
this.ui.button2.hidden = false;
// fall through
case 2:
// Defaults to a visible "cancel" button
if (this.args.button1Label)
this.setLabelForNode(this.ui.button1, this.args.button1Label);
break;
case 1:
this.ui.button1.hidden = true;
break;
}
// Defaults to a visible "ok" button
if (this.args.button0Label)
this.setLabelForNode(this.ui.button0, this.args.button0Label);
// display the main text
let croppedMessage = "";
if (this.args.text) {
// Bug 317334 - crop string length as a workaround.
croppedMessage = this.args.text.substr(0, 10000);
}
let infoBody = this.ui.infoBody;
infoBody.appendChild(infoBody.ownerDocument.createTextNode(croppedMessage));
let label = this.args.checkLabel;
if (label) {
// Only show the checkbox if label has a value.
this.ui.checkboxContainer.hidden = false;
this.setLabelForNode(this.ui.checkbox, label);
this.ui.checkbox.checked = this.args.checked;
}
// set the icon
let icon = this.ui.infoIcon;
if (icon)
this.iconClass.forEach((el, idx, arr) => icon.classList.add(el));
// set default result to cancelled
this.args.ok = false;
this.args.buttonNumClicked = 1;
// Set the default button
let b = (this.args.defaultButtonNum || 0);
let button = this.ui["button" + b];
if (xulDialog)
xulDialog.defaultButton = ['accept', 'cancel', 'extra1', 'extra2'][b];
else
button.setAttribute("default", "true");
// Set default focus / selection.
this.setDefaultFocus(true);
if (this.args.enableDelay) {
this.delayHelper = new EnableDelayHelper({
disableDialog: () => this.setButtonsEnabledState(false),
enableDialog: () => this.setButtonsEnabledState(true),
focusTarget: this.ui.focusTarget
});
}
// Play a sound (unless we're tab-modal -- don't want those to feel like OS prompts).
try {
if (xulDialog && this.soundID) {
Cc["@mozilla.org/sound;1"].
createInstance(Ci.nsISound).
playEventSound(this.soundID);
}
} catch (e) {
Cu.reportError("Couldn't play common dialog event sound: " + e);
}
let topic = "common-dialog-loaded";
if (!xulDialog)
topic = "tabmodal-dialog-loaded";
Services.obs.notifyObservers(this.ui.prompt, topic, null);
},
setLabelForNode: function(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.
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, "&");
aNode.label = aLabel;
// XXXjag bug 325251
// Need to set this after aNode.setAttribute("value", aLabel);
if (accessKey)
aNode.accessKey = accessKey;
},
initTextbox : function (aName, aValue) {
this.ui[aName + "Container"].hidden = false;
this.ui[aName + "Textbox"].setAttribute("value",
aValue !== null ? aValue : "");
},
setButtonsEnabledState : function(enabled) {
this.ui.button0.disabled = !enabled;
// button1 (cancel) remains enabled.
this.ui.button2.disabled = !enabled;
this.ui.button3.disabled = !enabled;
},
setDefaultFocus : function(isInitialLoad) {
let b = (this.args.defaultButtonNum || 0);
let button = this.ui["button" + b];
if (!this.hasInputField) {
let isOSX = ("nsILocalFileMac" in Components.interfaces);
if (isOSX)
this.ui.infoBody.focus();
else
button.focus();
} else if (this.args.promptType == "promptPassword") {
// When the prompt is initialized, focus and select the textbox
// contents. Afterwards, only focus the textbox.
if (isInitialLoad)
this.ui.password1Textbox.select();
else
this.ui.password1Textbox.focus();
} else if (isInitialLoad) {
this.ui.loginTextbox.select();
} else {
this.ui.loginTextbox.focus();
}
},
onCheckbox : function() {
this.args.checked = this.ui.checkbox.checked;
},
onButton0 : function() {
this.args.promptActive = false;
this.args.ok = true;
this.args.buttonNumClicked = 0;
let username = this.ui.loginTextbox.value;
let password = this.ui.password1Textbox.value;
// Return textfield values
switch (this.args.promptType) {
case "prompt":
this.args.value = username;
break;
case "promptUserAndPass":
this.args.user = username;
this.args.pass = password;
break;
case "promptPassword":
this.args.pass = password;
break;
}
},
onButton1 : function() {
this.args.promptActive = false;
this.args.buttonNumClicked = 1;
},
onButton2 : function() {
this.args.promptActive = false;
this.args.buttonNumClicked = 2;
},
onButton3 : function() {
this.args.promptActive = false;
this.args.buttonNumClicked = 3;
},
abortPrompt : function() {
this.args.promptActive = false;
this.args.promptAborted = true;
},
};
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