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-rw-r--r--browser/app/profile/firefox.js5
-rw-r--r--browser/base/content/abouthome/aboutHome.css59
-rw-r--r--browser/base/content/abouthome/aboutHome.js280
-rw-r--r--browser/base/content/abouthome/aboutHome.xhtml11
-rw-r--r--browser/base/content/tab-content.js5
-rw-r--r--browser/modules/AboutHome.jsm25
6 files changed, 5 insertions, 380 deletions
diff --git a/browser/app/profile/firefox.js b/browser/app/profile/firefox.js
index d6de538d7..d902401f9 100644
--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -229,11 +229,6 @@ pref("browser.slowStartup.notificationDisabled", false);
pref("browser.slowStartup.timeThreshold", 40000);
pref("browser.slowStartup.maxSamples", 5);
-// This url, if changed, MUST continue to point to an https url. Pulling arbitrary content to inject into
-// this page over http opens us up to a man-in-the-middle attack that we'd rather not face. If you are a downstream
-// repackager of this code using an alternate snippet url, please keep your users safe
-pref("browser.aboutHomeSnippets.updateUrl", "https://snippets.cdn.mozilla.net/%STARTPAGE_VERSION%/%NAME%/%VERSION%/%APPBUILDID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/");
-
pref("browser.enable_automatic_image_resizing", true);
pref("browser.casting.enabled", false);
pref("browser.chrome.site_icons", true);
diff --git a/browser/base/content/abouthome/aboutHome.css b/browser/base/content/abouthome/aboutHome.css
index c0b02e257..bc3f9882c 100644
--- a/browser/base/content/abouthome/aboutHome.css
+++ b/browser/base/content/abouthome/aboutHome.css
@@ -49,8 +49,7 @@ a {
background-repeat: no-repeat;
}
-#searchIconAndTextContainer,
-#snippets {
+#searchIconAndTextContainer {
width: 470px;
}
@@ -168,48 +167,6 @@ a {
transition-duration: 0ms;
}
-#defaultSnippet1,
-#defaultSnippet2,
-#rightsSnippet {
- display: block;
- min-height: 38px;
- background: 0 center no-repeat;
- padding: 6px 0;
- padding-inline-start: 49px;
-}
-
-#rightsSnippet[hidden] {
- display: none;
-}
-
-#defaultSnippet1:dir(rtl),
-#defaultSnippet2:dir(rtl),
-#rightsSnippet:dir(rtl) {
- background-position: right 0 center;
-}
-
-#defaultSnippet1 {
- background-image: url("chrome://browser/content/abouthome/snippet1.png");
-}
-
-#defaultSnippet2 {
- background-image: url("chrome://browser/content/abouthome/snippet2.png");
-}
-
-#snippets {
- display: inline-block;
- text-align: start;
- margin: 12px 0;
- color: #3c3c3c;
- font-size: 75%;
- /* 12px is the computed font size, 15px the computed line height of the snippets
- with Segoe UI on a default Windows 7 setup. The 15/12 multiplier approximately
- converts em from units of font-size to units of line-height. The goal is to
- preset the height of a three-line snippet to avoid visual moving/flickering as
- the snippets load. */
- min-height: calc(15/12 * 3em);
-}
-
#launcher {
display: -moz-box;
-moz-box-align: center;
@@ -385,20 +342,6 @@ body[narrow] #restorePreviousSession::before {
background-image: url("chrome://branding/content/about-logo@2x.png");
}
- #defaultSnippet1,
- #defaultSnippet2,
- #rightsSnippet {
- background-size: 40px;
- }
-
- #defaultSnippet1 {
- background-image: url("chrome://browser/content/abouthome/snippet1@2x.png");
- }
-
- #defaultSnippet2 {
- background-image: url("chrome://browser/content/abouthome/snippet2@2x.png");
- }
-
.launchButton::before,
#aboutMozilla::before {
transform: scale(.5);
diff --git a/browser/base/content/abouthome/aboutHome.js b/browser/base/content/abouthome/aboutHome.js
index 50f3e01cd..0cbcc835a 100644
--- a/browser/base/content/abouthome/aboutHome.js
+++ b/browser/base/content/abouthome/aboutHome.js
@@ -6,23 +6,10 @@
/* import-globals-from ../contentSearchUI.js */
-// The process of adding a new default snippet involves:
-// * add a new entity to aboutHome.dtd
-// * add a <span/> for it in aboutHome.xhtml
-// * add an entry here in the proper ordering (based on spans)
-// The <a/> part of the snippet will be linked to the corresponding url.
-const DEFAULT_SNIPPETS_URLS = [
- "https://www.mozilla.org/firefox/features/?utm_source=snippet&utm_medium=snippet&utm_campaign=default+feature+snippet"
-, "https://addons.mozilla.org/firefox/?utm_source=snippet&utm_medium=snippet&utm_campaign=addons"
-];
-
-const SNIPPETS_UPDATE_INTERVAL_MS = 14400000; // 4 hours.
-
// IndexedDB storage constants.
const DATABASE_NAME = "abouthome";
const DATABASE_VERSION = 1;
const DATABASE_STORAGE = "persistent";
-const SNIPPETS_OBJECTSTORE_NAME = "snippets";
var searchText;
// This global tracks if the page has been set up before, to prevent double inits
@@ -33,13 +20,6 @@ var gObserver = new MutationObserver(function (mutations) {
if (mutation.attributeName == "session") {
fitToWidth();
}
- if (mutation.attributeName == "snippetsVersion") {
- if (!gInitialized) {
- ensureSnippetsMapThen(loadSnippets);
- gInitialized = true;
- }
- return;
- }
}
});
@@ -90,126 +70,6 @@ window.addEventListener("keypress", ev => {
searchText.value += ev.key;
});
-// This object has the same interface as Map and is used to store and retrieve
-// the snippets data. It is lazily initialized by ensureSnippetsMapThen(), so
-// be sure its callback returned before trying to use it.
-var gSnippetsMap;
-var gSnippetsMapCallbacks = [];
-
-/**
- * Ensure the snippets map is properly initialized.
- *
- * @param aCallback
- * Invoked once the map has been initialized, gets the map as argument.
- * @note Snippets should never directly manage the underlying storage, since
- * it may change inadvertently.
- */
-function ensureSnippetsMapThen(aCallback)
-{
- if (gSnippetsMap) {
- aCallback(gSnippetsMap);
- return;
- }
-
- // Handle multiple requests during the async initialization.
- gSnippetsMapCallbacks.push(aCallback);
- if (gSnippetsMapCallbacks.length > 1) {
- // We are already updating, the callbacks will be invoked when done.
- return;
- }
-
- let invokeCallbacks = function () {
- if (!gSnippetsMap) {
- gSnippetsMap = Object.freeze(new Map());
- }
-
- for (let callback of gSnippetsMapCallbacks) {
- callback(gSnippetsMap);
- }
- gSnippetsMapCallbacks.length = 0;
- }
-
- let openRequest = indexedDB.open(DATABASE_NAME, {version: DATABASE_VERSION,
- storage: DATABASE_STORAGE});
-
- openRequest.onerror = function (event) {
- // Try to delete the old database so that we can start this process over
- // next time.
- indexedDB.deleteDatabase(DATABASE_NAME);
- invokeCallbacks();
- };
-
- openRequest.onupgradeneeded = function (event) {
- let db = event.target.result;
- if (!db.objectStoreNames.contains(SNIPPETS_OBJECTSTORE_NAME)) {
- db.createObjectStore(SNIPPETS_OBJECTSTORE_NAME);
- }
- }
-
- openRequest.onsuccess = function (event) {
- let db = event.target.result;
-
- db.onerror = function (event) {
- invokeCallbacks();
- }
-
- db.onversionchange = function (event) {
- event.target.close();
- invokeCallbacks();
- }
-
- let cache = new Map();
- let cursorRequest;
- try {
- cursorRequest = db.transaction(SNIPPETS_OBJECTSTORE_NAME)
- .objectStore(SNIPPETS_OBJECTSTORE_NAME).openCursor();
- } catch (ex) {
- console.error(ex);
- invokeCallbacks();
- return;
- }
-
- cursorRequest.onerror = function (event) {
- invokeCallbacks();
- }
-
- cursorRequest.onsuccess = function(event) {
- let cursor = event.target.result;
-
- // Populate the cache from the persistent storage.
- if (cursor) {
- cache.set(cursor.key, cursor.value);
- cursor.continue();
- return;
- }
-
- // The cache has been filled up, create the snippets map.
- gSnippetsMap = Object.freeze({
- get: (aKey) => cache.get(aKey),
- set: function (aKey, aValue) {
- db.transaction(SNIPPETS_OBJECTSTORE_NAME, "readwrite")
- .objectStore(SNIPPETS_OBJECTSTORE_NAME).put(aValue, aKey);
- return cache.set(aKey, aValue);
- },
- has: (aKey) => cache.has(aKey),
- delete: function (aKey) {
- db.transaction(SNIPPETS_OBJECTSTORE_NAME, "readwrite")
- .objectStore(SNIPPETS_OBJECTSTORE_NAME).delete(aKey);
- return cache.delete(aKey);
- },
- clear: function () {
- db.transaction(SNIPPETS_OBJECTSTORE_NAME, "readwrite")
- .objectStore(SNIPPETS_OBJECTSTORE_NAME).clear();
- return cache.clear();
- },
- get size() { return cache.size; },
- });
-
- setTimeout(invokeCallbacks, 0);
- }
- }
-}
-
function onSearchSubmit(aEvent)
{
gContentSearchController.search(aEvent);
@@ -246,146 +106,6 @@ function setupSearch()
*/
function loadCompleted()
{
- var event = new CustomEvent("AboutHomeLoadSnippetsCompleted", {bubbles:true});
- document.dispatchEvent(event);
-}
-
-/**
- * Update the local snippets from the remote storage, then show them through
- * showSnippets.
- */
-function loadSnippets()
-{
- if (!gSnippetsMap)
- throw new Error("Snippets map has not properly been initialized");
-
- // Allow tests to modify the snippets map before using it.
- var event = new CustomEvent("AboutHomeLoadSnippets", {bubbles:true});
- document.dispatchEvent(event);
-
- // Check cached snippets version.
- let cachedVersion = gSnippetsMap.get("snippets-cached-version") || 0;
- let currentVersion = document.documentElement.getAttribute("snippetsVersion");
- if (cachedVersion < currentVersion) {
- // The cached snippets are old and unsupported, restart from scratch.
- gSnippetsMap.clear();
- }
-
- // Check last snippets update.
- let lastUpdate = gSnippetsMap.get("snippets-last-update");
- let updateURL = document.documentElement.getAttribute("snippetsURL");
- let shouldUpdate = !lastUpdate ||
- Date.now() - lastUpdate > SNIPPETS_UPDATE_INTERVAL_MS;
- if (updateURL && shouldUpdate) {
- // Try to update from network.
- let xhr = new XMLHttpRequest();
- xhr.timeout = 5000;
- // Even if fetching should fail we don't want to spam the server, thus
- // set the last update time regardless its results. Will retry tomorrow.
- gSnippetsMap.set("snippets-last-update", Date.now());
- xhr.onloadend = function (event) {
- if (xhr.status == 200) {
- gSnippetsMap.set("snippets", xhr.responseText);
- gSnippetsMap.set("snippets-cached-version", currentVersion);
- }
- showSnippets();
- loadCompleted();
- };
- try {
- xhr.open("GET", updateURL, true);
- xhr.send(null);
- } catch (ex) {
- showSnippets();
- loadCompleted();
- return;
- }
- } else {
- showSnippets();
- loadCompleted();
- }
-}
-
-/**
- * Shows locally cached remote snippets, or default ones when not available.
- *
- * @note: snippets should never invoke showSnippets(), or they may cause
- * a "too much recursion" exception.
- */
-var _snippetsShown = false;
-function showSnippets()
-{
- let snippetsElt = document.getElementById("snippets");
-
- // Show about:rights notification, if needed.
- let showRights = document.documentElement.getAttribute("showKnowYourRights");
- if (showRights) {
- let rightsElt = document.getElementById("rightsSnippet");
- let anchor = rightsElt.getElementsByTagName("a")[0];
- anchor.href = "about:rights";
- snippetsElt.appendChild(rightsElt);
- rightsElt.removeAttribute("hidden");
- return;
- }
-
- if (!gSnippetsMap)
- throw new Error("Snippets map has not properly been initialized");
- if (_snippetsShown) {
- // There's something wrong with the remote snippets, just in case fall back
- // to the default snippets.
- showDefaultSnippets();
- throw new Error("showSnippets should never be invoked multiple times");
- }
- _snippetsShown = true;
-
- let snippets = gSnippetsMap.get("snippets");
- // If there are remotely fetched snippets, try to to show them.
- if (snippets) {
- // Injecting snippets can throw if they're invalid XML.
- try {
- snippetsElt.innerHTML = snippets;
- // Scripts injected by innerHTML are inactive, so we have to relocate them
- // through DOM manipulation to activate their contents.
- Array.forEach(snippetsElt.getElementsByTagName("script"), function(elt) {
- let relocatedScript = document.createElement("script");
- relocatedScript.type = "text/javascript;version=1.8";
- relocatedScript.text = elt.text;
- elt.parentNode.replaceChild(relocatedScript, elt);
- });
- return;
- } catch (ex) {
- // Bad content, continue to show default snippets.
- }
- }
-
- showDefaultSnippets();
-}
-
-/**
- * Clear snippets element contents and show default snippets.
- */
-function showDefaultSnippets()
-{
- // Clear eventual contents...
- let snippetsElt = document.getElementById("snippets");
- snippetsElt.innerHTML = "";
-
- // ...then show default snippets.
- let defaultSnippetsElt = document.getElementById("defaultSnippets");
- let entries = defaultSnippetsElt.querySelectorAll("span");
- // Choose a random snippet. Assume there is always at least one.
- let randIndex = Math.floor(Math.random() * entries.length);
- let entry = entries[randIndex];
- // Inject url in the eventual link.
- if (DEFAULT_SNIPPETS_URLS[randIndex]) {
- let links = entry.getElementsByTagName("a");
- // Default snippets can have only one link, otherwise something is messed
- // up in the translation.
- if (links.length == 1) {
- links[0].href = DEFAULT_SNIPPETS_URLS[randIndex];
- }
- }
- // Move the default snippet to the snippets element.
- snippetsElt.appendChild(entry);
}
function fitToWidth() {
diff --git a/browser/base/content/abouthome/aboutHome.xhtml b/browser/base/content/abouthome/aboutHome.xhtml
index c288e732e..22bf2e7e8 100644
--- a/browser/base/content/abouthome/aboutHome.xhtml
+++ b/browser/base/content/abouthome/aboutHome.xhtml
@@ -46,15 +46,6 @@
<input id="searchSubmit" type="button" onclick="onSearchSubmit(event)"
title="&contentSearchSubmit.tooltip;"/>
</div>
-
- <div id="snippetContainer">
- <div id="defaultSnippets" hidden="true">
- <span id="defaultSnippet1">&abouthome.defaultSnippet1.v1;</span>
- <span id="defaultSnippet2">&abouthome.defaultSnippet2.v1;</span>
- </div>
- <span id="rightsSnippet" hidden="true">&abouthome.rightsSnippet;</span>
- <div id="snippets"/>
- </div>
</div>
<div class="spacer"/>
@@ -73,7 +64,5 @@
<button class="launchButton" id="restorePreviousSession">&historyRestoreLastSession.label;</button>
</div>
- <a id="aboutMozilla" href="https://www.mozilla.org/about/?utm_source=about-home&amp;utm_medium=Referral"
- aria-label="&abouthome.aboutMozilla.label;"/>
</body>
</html>
diff --git a/browser/base/content/tab-content.js b/browser/base/content/tab-content.js
index 05f8e00ab..7e803796a 100644
--- a/browser/base/content/tab-content.js
+++ b/browser/base/content/tab-content.js
@@ -147,13 +147,10 @@ var AboutHomeListener = {
if (aData.showRestoreLastSession && !PrivateBrowsingUtils.isContentWindowPrivate(content))
doc.getElementById("launcher").setAttribute("session", "true");
- // Inject search engine and snippets URL.
+ // Inject search engine URL.
let docElt = doc.documentElement;
- // Set snippetsVersion last, which triggers to show the snippets when it's set.
- docElt.setAttribute("snippetsURL", aData.snippetsURL);
if (aData.showKnowYourRights)
docElt.setAttribute("showKnowYourRights", "true");
- docElt.setAttribute("snippetsVersion", aData.snippetsVersion);
},
onPageLoad: function() {
diff --git a/browser/modules/AboutHome.jsm b/browser/modules/AboutHome.jsm
index 01cbafba9..8c0fc4c15 100644
--- a/browser/modules/AboutHome.jsm
+++ b/browser/modules/AboutHome.jsm
@@ -24,17 +24,10 @@ XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
XPCOMUtils.defineLazyModuleGetter(this, "Promise",
"resource://gre/modules/Promise.jsm");
-// Url to fetch snippets, in the urlFormatter service format.
-const SNIPPETS_URL_PREF = "browser.aboutHomeSnippets.updateUrl";
-
-// Should be bumped up if the snippets content format changes.
-const STARTPAGE_VERSION = 4;
+// Should be bumped up if any data content format changes.
+const STARTPAGE_VERSION = 5;
this.AboutHomeUtils = {
- get snippetsVersion() {
- return STARTPAGE_VERSION;
- },
-
/*
* showKnowYourRights - Determines if the user should be shown the
* about:rights notification. The notification should *not* be shown if
@@ -77,16 +70,6 @@ this.AboutHomeUtils = {
};
/**
- * Returns the URL to fetch snippets from, in the urlFormatter service format.
- */
-XPCOMUtils.defineLazyGetter(AboutHomeUtils, "snippetsURL", function() {
- let updateURL = Services.prefs
- .getCharPref(SNIPPETS_URL_PREF)
- .replace("%STARTPAGE_VERSION%", STARTPAGE_VERSION);
- return Services.urlFormatter.formatURL(updateURL);
-});
-
-/**
* This code provides services to the about:home page. Whenever
* about:home needs to do something chrome-privileged, it sends a
* message that's handled here.
@@ -169,9 +152,7 @@ var AboutHome = {
ss.promiseInitialized.then(function() {
let data = {
showRestoreLastSession: ss.canRestoreLastSession,
- snippetsURL: AboutHomeUtils.snippetsURL,
- showKnowYourRights: AboutHomeUtils.showKnowYourRights,
- snippetsVersion: AboutHomeUtils.snippetsVersion,
+ showKnowYourRights: AboutHomeUtils.showKnowYourRights
};
if (AboutHomeUtils.showKnowYourRights) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 02:32:13 +0000