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102 lines
4 KiB
JavaScript
102 lines
4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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var gNewtabUrl = {
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/**
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* Writes browser.newtab.url with the appropriate value.
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* If the choice is "my home page", get and sanitize
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* the browser home page URL to make it suitable for newtab use.
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*
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* Called from prefwindow ondialogaccept in preferences.xul,
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* newtabPage oncommand in tabs.xul, browserHomePage oninput,
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* useCurrent, useBookmark and restoreDefaultHomePage oncommand
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* in main.xul to consider instantApply.
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*/
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writeNewtabUrl: function(newtabUrlChoice, browserHomepageUrl) {
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try {
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if (newtabUrlChoice) {
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if (Services.prefs.getBoolPref("browser.preferences.instantApply")) {
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newtabUrlChoice = parseInt(newtabUrlChoice);
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} else {
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return;
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}
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} else {
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if (this.newtabUrlChoiceIsSet) {
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newtabUrlChoice = Services.prefs.getIntPref("browser.newtab.choice");
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} else {
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newtabUrlChoice = this.getNewtabChoice();
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}
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}
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if (browserHomepageUrl || browserHomepageUrl == "") {
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if (Services.prefs.getBoolPref("browser.preferences.instantApply")) {
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if (browserHomepageUrl == "") {
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browserHomepageUrl = "about:home";
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}
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} else {
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return;
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}
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} else {
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browserHomepageUrl = Services.prefs.getComplexValue("browser.startup.homepage",
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Components.interfaces.nsIPrefLocalizedString).data;
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}
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let newtabUrlPref = Services.prefs.getCharPref("browser.newtab.url");
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switch (newtabUrlChoice) {
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case 1:
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newtabUrlPref = "about:logopage";
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break;
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case 2:
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newtabUrlPref = Services.prefs.getDefaultBranch("browser.")
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.getComplexValue("startup.homepage",
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Components.interfaces.nsIPrefLocalizedString).data;
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break;
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case 3:
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// If url is a pipe-delimited set of pages, just take the first one.
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let newtabUrlSanitizedPref=browserHomepageUrl.split("|")[0];
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// XXX: do we need extra sanitation here, e.g. for invalid URLs?
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Services.prefs.setCharPref("browser.newtab.myhome", newtabUrlSanitizedPref);
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newtabUrlPref = newtabUrlSanitizedPref;
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break;
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case 4:
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newtabUrlPref = "about:newtab";
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break;
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default:
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// In case of any other value it's a custom URL, consider instantApply.
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if (this.newtabPageCustom) {
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newtabUrlPref = this.newtabPageCustom;
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}
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}
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Services.prefs.setCharPref("browser.newtab.url",newtabUrlPref);
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} catch(e) { console.error(e); }
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},
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/**
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* Determines the value of browser.newtab.choice based
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* on the value of browser.newtab.url
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*
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* @returns the value of browser.newtab.choice
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*/
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getNewtabChoice: function() {
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let newtabUrlPref = Services.prefs.getCharPref("browser.newtab.url");
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let browserHomepageUrl = Services.prefs.getComplexValue("browser.startup.homepage",
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Components.interfaces.nsIPrefLocalizedString).data;
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let newtabUrlSanitizedPref = browserHomepageUrl.split("|")[0];
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let defaultStartupHomepage = Services.prefs.getDefaultBranch("browser.")
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.getComplexValue("startup.homepage",
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Components.interfaces.nsIPrefLocalizedString).data;
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switch (newtabUrlPref) {
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case "about:logopage":
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return 1;
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case defaultStartupHomepage:
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return 2;
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case newtabUrlSanitizedPref:
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return 3;
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case "about:newtab":
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return 4;
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default: // Custom URL entered.
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// We need this to consider instantApply.
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this.newtabPageCustom = newtabUrlPref;
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return 0;
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}
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}
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};
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