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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/. */
var gNewtabUrl = {
/**
* Writes browser.newtab.url with the appropriate value.
* If the choice is "my home page", get and sanitize
* the browser home page URL to make it suitable for newtab use.
*
* Called from prefwindow ondialogaccept in preferences.xul,
* newtabPage oncommand in tabs.xul, browserHomePage oninput,
* useCurrent, useBookmark and restoreDefaultHomePage oncommand
* in main.xul to consider instantApply.
*/
writeNewtabUrl: function(newtabUrlChoice, browserHomepageUrl) {
try {
if (newtabUrlChoice) {
if (Services.prefs.getBoolPref("browser.preferences.instantApply")) {
newtabUrlChoice = parseInt(newtabUrlChoice);
} else {
return;
}
} else {
if (this.newtabUrlChoiceIsSet) {
newtabUrlChoice = Services.prefs.getIntPref("browser.newtab.choice");
} else {
newtabUrlChoice = this.getNewtabChoice();
}
}
if (browserHomepageUrl || browserHomepageUrl == "") {
if (Services.prefs.getBoolPref("browser.preferences.instantApply")) {
if (browserHomepageUrl == "") {
browserHomepageUrl = "about:home";
}
} else {
return;
}
} else {
browserHomepageUrl = Services.prefs.getComplexValue("browser.startup.homepage",
Components.interfaces.nsIPrefLocalizedString).data;
}
let newtabUrlPref = Services.prefs.getCharPref("browser.newtab.url");
switch (newtabUrlChoice) {
case 1:
newtabUrlPref = "about:logopage";
break;
case 2:
newtabUrlPref = Services.prefs.getDefaultBranch("browser.")
.getComplexValue("startup.homepage",
Components.interfaces.nsIPrefLocalizedString).data;
break;
case 3:
// If url is a pipe-delimited set of pages, just take the first one.
let newtabUrlSanitizedPref=browserHomepageUrl.split("|")[0];
// XXX: do we need extra sanitation here, e.g. for invalid URLs?
Services.prefs.setCharPref("browser.newtab.myhome", newtabUrlSanitizedPref);
newtabUrlPref = newtabUrlSanitizedPref;
break;
case 4:
newtabUrlPref = "about:newtab";
break;
default:
// In case of any other value it's a custom URL, consider instantApply.
if (this.newtabPageCustom) {
newtabUrlPref = this.newtabPageCustom;
}
}
Services.prefs.setCharPref("browser.newtab.url",newtabUrlPref);
} catch(e) { console.error(e); }
},
/**
* Determines the value of browser.newtab.choice based
* on the value of browser.newtab.url
*
* @returns the value of browser.newtab.choice
*/
getNewtabChoice: function() {
let newtabUrlPref = Services.prefs.getCharPref("browser.newtab.url");
let browserHomepageUrl = Services.prefs.getComplexValue("browser.startup.homepage",
Components.interfaces.nsIPrefLocalizedString).data;
let newtabUrlSanitizedPref = browserHomepageUrl.split("|")[0];
let defaultStartupHomepage = Services.prefs.getDefaultBranch("browser.")
.getComplexValue("startup.homepage",
Components.interfaces.nsIPrefLocalizedString).data;
switch (newtabUrlPref) {
case "about:logopage":
return 1;
case defaultStartupHomepage:
return 2;
case newtabUrlSanitizedPref:
return 3;
case "about:newtab":
return 4;
default: // Custom URL entered.
// We need this to consider instantApply.
this.newtabPageCustom = newtabUrlPref;
return 0;
}
}
};
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