tenfourfox/browser/base/content/browser-addons.js

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2017-04-19 07:56:45 +00:00
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
* 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/. */
// Removes a doorhanger notification if all of the installs it was notifying
// about have ended in some way.
function removeNotificationOnEnd(notification, installs) {
let count = installs.length;
function maybeRemove(install) {
install.removeListener(this);
if (--count == 0) {
// Check that the notification is still showing
let current = PopupNotifications.getNotification(notification.id, notification.browser);
if (current === notification)
notification.remove();
}
}
for (let install of installs) {
install.addListener({
onDownloadCancelled: maybeRemove,
onDownloadFailed: maybeRemove,
onInstallFailed: maybeRemove,
onInstallEnded: maybeRemove
});
}
}
const gXPInstallObserver = {
_findChildShell: function (aDocShell, aSoughtShell)
{
if (aDocShell == aSoughtShell)
return aDocShell;
var node = aDocShell.QueryInterface(Components.interfaces.nsIDocShellTreeItem);
for (var i = 0; i < node.childCount; ++i) {
var docShell = node.getChildAt(i);
docShell = this._findChildShell(docShell, aSoughtShell);
if (docShell == aSoughtShell)
return docShell;
}
return null;
},
_getBrowser: function (aDocShell)
{
for (let browser of gBrowser.browsers) {
if (this._findChildShell(browser.docShell, aDocShell))
return browser;
}
return null;
},
pendingInstalls: new WeakMap(),
showInstallConfirmation: function(browser, installInfo, height = undefined) {
// If the confirmation notification is already open cache the installInfo
// and the new confirmation will be shown later
if (PopupNotifications.getNotification("addon-install-confirmation", browser)) {
let pending = this.pendingInstalls.get(browser);
if (pending) {
pending.push(installInfo);
} else {
this.pendingInstalls.set(browser, [installInfo]);
}
return;
}
let showNextConfirmation = () => {
// Make sure the browser is still alive.
if (gBrowser.browsers.indexOf(browser) == -1)
return;
let pending = this.pendingInstalls.get(browser);
if (pending && pending.length)
this.showInstallConfirmation(browser, pending.shift());
}
// If all installs have already been cancelled in some way then just show
// the next confirmation
if (installInfo.installs.every(i => i.state != AddonManager.STATE_DOWNLOADED)) {
showNextConfirmation();
return;
}
const anchorID = "addons-notification-icon";
// Make notifications persist a minimum of 30 seconds
var options = {
displayURI: installInfo.originatingURI,
timeout: Date.now() + 30000,
};
let cancelInstallation = () => {
if (installInfo) {
for (let install of installInfo.installs) {
// The notification may have been closed because the add-ons got
// cancelled elsewhere, only try to cancel those that are still
// pending install.
if (install.state != AddonManager.STATE_CANCELLED)
install.cancel();
}
}
this.acceptInstallation = null;
showNextConfirmation();
};
let unsigned = installInfo.installs.filter(i => i.addon.signedState <= AddonManager.SIGNEDSTATE_MISSING);
let someUnsigned = unsigned.length > 0 && unsigned.length < installInfo.installs.length;
options.eventCallback = (aEvent) => {
switch (aEvent) {
case "removed":
cancelInstallation();
break;
case "shown":
let addonList = document.getElementById("addon-install-confirmation-content");
while (addonList.firstChild)
addonList.firstChild.remove();
for (let install of installInfo.installs) {
let container = document.createElement("hbox");
let name = document.createElement("label");
name.setAttribute("value", install.addon.name);
name.setAttribute("class", "addon-install-confirmation-name");
container.appendChild(name);
if (someUnsigned && install.addon.signedState <= AddonManager.SIGNEDSTATE_MISSING) {
let unsigned = document.createElement("label");
unsigned.setAttribute("value", gNavigatorBundle.getString("addonInstall.unsigned"));
unsigned.setAttribute("class", "addon-install-confirmation-unsigned");
container.appendChild(unsigned);
}
addonList.appendChild(container);
}
this.acceptInstallation = () => {
for (let install of installInfo.installs)
install.install();
installInfo = null;
Services.telemetry
.getHistogramById("SECURITY_UI")
.add(Ci.nsISecurityUITelemetry.WARNING_CONFIRM_ADDON_INSTALL_CLICK_THROUGH);
};
break;
}
};
options.learnMoreURL = Services.urlFormatter.formatURLPref("app.support.baseURL");
let messageString;
let notification = document.getElementById("addon-install-confirmation-notification");
if (unsigned.length == installInfo.installs.length) {
// None of the add-ons are verified
messageString = gNavigatorBundle.getString("addonConfirmInstallUnsigned.message");
notification.setAttribute("warning", "true");
options.learnMoreURL += "unsigned-addons";
}
else if (unsigned.length == 0) {
// All add-ons are verified or don't need to be verified
messageString = gNavigatorBundle.getString("addonConfirmInstall.message");
notification.removeAttribute("warning");
options.learnMoreURL += "find-and-install-add-ons";
}
else {
// Some of the add-ons are unverified, the list of names will indicate
// which
messageString = gNavigatorBundle.getString("addonConfirmInstallSomeUnsigned.message");
notification.setAttribute("warning", "true");
options.learnMoreURL += "unsigned-addons";
}
let brandBundle = document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
messageString = PluralForm.get(installInfo.installs.length, messageString);
messageString = messageString.replace("#1", brandShortName);
messageString = messageString.replace("#2", installInfo.installs.length);
let cancelButton = document.getElementById("addon-install-confirmation-cancel");
cancelButton.label = gNavigatorBundle.getString("addonInstall.cancelButton.label");
cancelButton.accessKey = gNavigatorBundle.getString("addonInstall.cancelButton.accesskey");
let acceptButton = document.getElementById("addon-install-confirmation-accept");
acceptButton.label = gNavigatorBundle.getString("addonInstall.acceptButton.label");
acceptButton.accessKey = gNavigatorBundle.getString("addonInstall.acceptButton.accesskey");
if (height) {
let notification = document.getElementById("addon-install-confirmation-notification");
notification.style.minHeight = height + "px";
}
let tab = gBrowser.getTabForBrowser(browser);
if (tab) {
gBrowser.selectedTab = tab;
}
let popup = PopupNotifications.show(browser, "addon-install-confirmation",
messageString, anchorID, null, null,
options);
removeNotificationOnEnd(popup, installInfo.installs);
Services.telemetry
.getHistogramById("SECURITY_UI")
.add(Ci.nsISecurityUITelemetry.WARNING_CONFIRM_ADDON_INSTALL);
},
observe: function (aSubject, aTopic, aData)
{
var brandBundle = document.getElementById("bundle_brand");
var installInfo = aSubject.QueryInterface(Components.interfaces.amIWebInstallInfo);
var browser = installInfo.browser;
// Make sure the browser is still alive.
if (!browser || gBrowser.browsers.indexOf(browser) == -1)
return;
const anchorID = "addons-notification-icon";
var messageString, action;
var brandShortName = brandBundle.getString("brandShortName");
var notificationID = aTopic;
// Make notifications persist a minimum of 30 seconds
var options = {
displayURI: installInfo.originatingURI,
timeout: Date.now() + 30000,
};
switch (aTopic) {
case "addon-install-disabled": {
notificationID = "xpinstall-disabled";
if (gPrefService.prefIsLocked("xpinstall.enabled")) {
messageString = gNavigatorBundle.getString("xpinstallDisabledMessageLocked");
buttons = [];
}
else {
messageString = gNavigatorBundle.getString("xpinstallDisabledMessage");
action = {
label: gNavigatorBundle.getString("xpinstallDisabledButton"),
accessKey: gNavigatorBundle.getString("xpinstallDisabledButton.accesskey"),
callback: function editPrefs() {
gPrefService.setBoolPref("xpinstall.enabled", true);
}
};
}
PopupNotifications.show(browser, notificationID, messageString, anchorID,
action, null, options);
break; }
case "addon-install-origin-blocked": {
messageString = gNavigatorBundle.getFormattedString("xpinstallPromptMessage",
[brandShortName]);
let secHistogram = Components.classes["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry).getHistogramById("SECURITY_UI");
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_ADDON_ASKING_PREVENTED);
let popup = PopupNotifications.show(browser, notificationID,
messageString, anchorID,
null, null, options);
removeNotificationOnEnd(popup, installInfo.installs);
break; }
case "addon-install-blocked": {
messageString = gNavigatorBundle.getFormattedString("xpinstallPromptMessage",
[brandShortName]);
let secHistogram = Components.classes["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry).getHistogramById("SECURITY_UI");
action = {
label: gNavigatorBundle.getString("xpinstallPromptAllowButton"),
accessKey: gNavigatorBundle.getString("xpinstallPromptAllowButton.accesskey"),
callback: function() {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_ADDON_ASKING_PREVENTED_CLICK_THROUGH);
installInfo.install();
}
};
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_ADDON_ASKING_PREVENTED);
let popup = PopupNotifications.show(browser, notificationID,
messageString, anchorID,
action, null, options);
removeNotificationOnEnd(popup, installInfo.installs);
break; }
case "addon-install-started": {
let needsDownload = function needsDownload(aInstall) {
return aInstall.state != AddonManager.STATE_DOWNLOADED;
}
// If all installs have already been downloaded then there is no need to
// show the download progress
if (!installInfo.installs.some(needsDownload))
return;
notificationID = "addon-progress";
messageString = gNavigatorBundle.getString("addonDownloadingAndVerifying");
messageString = PluralForm.get(installInfo.installs.length, messageString);
messageString = messageString.replace("#1", installInfo.installs.length);
options.installs = installInfo.installs;
options.contentWindow = browser.contentWindow;
options.sourceURI = browser.currentURI;
options.eventCallback = (aEvent) => {
switch (aEvent) {
case "removed":
options.contentWindow = null;
options.sourceURI = null;
break;
}
};
let notification = PopupNotifications.show(browser, notificationID, messageString,
anchorID, null, null, options);
notification._startTime = Date.now();
let cancelButton = document.getElementById("addon-progress-cancel");
cancelButton.label = gNavigatorBundle.getString("addonInstall.cancelButton.label");
cancelButton.accessKey = gNavigatorBundle.getString("addonInstall.cancelButton.accesskey");
let acceptButton = document.getElementById("addon-progress-accept");
if (Preferences.get("xpinstall.customConfirmationUI", false)) {
acceptButton.label = gNavigatorBundle.getString("addonInstall.acceptButton.label");
acceptButton.accessKey = gNavigatorBundle.getString("addonInstall.acceptButton.accesskey");
} else {
acceptButton.hidden = true;
}
break; }
case "addon-install-failed": {
// TODO This isn't terribly ideal for the multiple failure case
for (let install of installInfo.installs) {
let host;
try {
host = options.displayURI.host;
} catch (e) {
// displayURI might be missing or 'host' might throw for non-nsStandardURL nsIURIs.
}
if (!host)
host = (install.sourceURI instanceof Ci.nsIStandardURL) &&
install.sourceURI.host;
let error = (host || install.error == 0) ? "addonInstallError" : "addonLocalInstallError";
let args;
if (install.error < 0) {
error += install.error;
args = [brandShortName, install.name];
} else if (install.addon.blocklistState == Ci.nsIBlocklistService.STATE_BLOCKED) {
error += "Blocklisted";
args = [install.name];
} else {
error += "Incompatible";
args = [brandShortName, Services.appinfo.version, install.name];
}
// Add Learn More link when refusing to install an unsigned add-on
if (install.error == AddonManager.ERROR_SIGNEDSTATE_REQUIRED) {
options.learnMoreURL = Services.urlFormatter.formatURLPref("app.support.baseURL") + "unsigned-addons";
}
messageString = gNavigatorBundle.getFormattedString(error, args);
PopupNotifications.show(browser, notificationID, messageString, anchorID,
action, null, options);
// Can't have multiple notifications with the same ID, so stop here.
break;
}
this._removeProgressNotification(browser);
break; }
case "addon-install-confirmation": {
let showNotification = () => {
let height = undefined;
if (PopupNotifications.isPanelOpen) {
let rect = document.getElementById("addon-progress-notification").getBoundingClientRect();
height = rect.height;
}
this._removeProgressNotification(browser);
this.showInstallConfirmation(browser, installInfo, height);
};
let progressNotification = PopupNotifications.getNotification("addon-progress", browser);
if (progressNotification) {
let downloadDuration = Date.now() - progressNotification._startTime;
let securityDelay = Services.prefs.getIntPref("security.dialog_enable_delay") - downloadDuration;
if (securityDelay > 0) {
setTimeout(() => {
// The download may have been cancelled during the security delay
if (PopupNotifications.getNotification("addon-progress", browser))
showNotification();
}, securityDelay);
break;
}
}
showNotification();
break; }
case "addon-install-complete": {
let needsRestart = installInfo.installs.some(function(i) {
return i.addon.pendingOperations != AddonManager.PENDING_NONE;
});
if (needsRestart) {
notificationID = "addon-install-restart";
messageString = gNavigatorBundle.getString("addonsInstalledNeedsRestart");
action = {
label: gNavigatorBundle.getString("addonInstallRestartButton"),
accessKey: gNavigatorBundle.getString("addonInstallRestartButton.accesskey"),
callback: function() {
BrowserUtils.restartApplication();
}
};
}
else {
messageString = gNavigatorBundle.getString("addonsInstalled");
action = null;
}
messageString = PluralForm.get(installInfo.installs.length, messageString);
messageString = messageString.replace("#1", installInfo.installs[0].name);
messageString = messageString.replace("#2", installInfo.installs.length);
messageString = messageString.replace("#3", brandShortName);
// Remove notificaion on dismissal, since it's possible to cancel the
// install through the addons manager UI, making the "restart" prompt
// irrelevant.
options.removeOnDismissal = true;
PopupNotifications.show(browser, notificationID, messageString, anchorID,
action, null, options);
break; }
}
},
_removeProgressNotification(aBrowser) {
let notification = PopupNotifications.getNotification("addon-progress", aBrowser);
if (notification)
notification.remove();
}
};
var LightWeightThemeWebInstaller = {
init: function () {
let mm = window.messageManager;
mm.addMessageListener("LightWeightThemeWebInstaller:Install", this);
mm.addMessageListener("LightWeightThemeWebInstaller:Preview", this);
mm.addMessageListener("LightWeightThemeWebInstaller:ResetPreview", this);
},
receiveMessage: function (message) {
// ignore requests from background tabs
if (message.target != gBrowser.selectedBrowser) {
return;
}
let data = message.data;
switch (message.name) {
case "LightWeightThemeWebInstaller:Install": {
this._installRequest(data.themeData, data.baseURI);
break;
}
case "LightWeightThemeWebInstaller:Preview": {
this._preview(data.themeData, data.baseURI);
break;
}
case "LightWeightThemeWebInstaller:ResetPreview": {
this._resetPreview(data && data.baseURI);
break;
}
}
},
handleEvent: function (event) {
switch (event.type) {
case "TabSelect": {
this._resetPreview();
break;
}
}
},
get _manager () {
let temp = {};
Cu.import("resource://gre/modules/LightweightThemeManager.jsm", temp);
delete this._manager;
return this._manager = temp.LightweightThemeManager;
},
_installRequest: function (dataString, baseURI) {
let data = this._manager.parseTheme(dataString, baseURI);
if (!data) {
return;
}
if (this._isAllowed(baseURI)) {
this._install(data);
return;
}
let allowButtonText =
gNavigatorBundle.getString("lwthemeInstallRequest.allowButton");
let allowButtonAccesskey =
gNavigatorBundle.getString("lwthemeInstallRequest.allowButton.accesskey");
let message =
gNavigatorBundle.getFormattedString("lwthemeInstallRequest.message",
[makeURI(baseURI).host]);
let buttons = [{
label: allowButtonText,
accessKey: allowButtonAccesskey,
callback: function () {
LightWeightThemeWebInstaller._install(data);
}
}];
this._removePreviousNotifications();
let notificationBox = gBrowser.getNotificationBox();
let notificationBar =
notificationBox.appendNotification(message, "lwtheme-install-request", "",
notificationBox.PRIORITY_INFO_MEDIUM,
buttons);
notificationBar.persistence = 1;
},
_install: function (newLWTheme) {
let previousLWTheme = this._manager.currentTheme;
let listener = {
onEnabling: function(aAddon, aRequiresRestart) {
if (!aRequiresRestart) {
return;
}
let messageString = gNavigatorBundle.getFormattedString("lwthemeNeedsRestart.message",
[aAddon.name], 1);
let action = {
label: gNavigatorBundle.getString("lwthemeNeedsRestart.button"),
accessKey: gNavigatorBundle.getString("lwthemeNeedsRestart.accesskey"),
callback: function () {
BrowserUtils.restartApplication();
}
};
let options = {
timeout: Date.now() + 30000
};
PopupNotifications.show(gBrowser.selectedBrowser, "addon-theme-change",
messageString, "addons-notification-icon",
action, null, options);
},
onEnabled: function(aAddon) {
LightWeightThemeWebInstaller._postInstallNotification(newLWTheme, previousLWTheme);
}
};
AddonManager.addAddonListener(listener);
this._manager.currentTheme = newLWTheme;
AddonManager.removeAddonListener(listener);
},
_postInstallNotification: function (newTheme, previousTheme) {
function text(id) {
return gNavigatorBundle.getString("lwthemePostInstallNotification." + id);
}
let buttons = [{
label: text("undoButton"),
accessKey: text("undoButton.accesskey"),
callback: function () {
LightWeightThemeWebInstaller._manager.forgetUsedTheme(newTheme.id);
LightWeightThemeWebInstaller._manager.currentTheme = previousTheme;
}
}, {
label: text("manageButton"),
accessKey: text("manageButton.accesskey"),
callback: function () {
BrowserOpenAddonsMgr("addons://list/theme");
}
}];
this._removePreviousNotifications();
let notificationBox = gBrowser.getNotificationBox();
let notificationBar =
notificationBox.appendNotification(text("message"),
"lwtheme-install-notification", "",
notificationBox.PRIORITY_INFO_MEDIUM,
buttons);
notificationBar.persistence = 1;
notificationBar.timeout = Date.now() + 20000; // 20 seconds
},
_removePreviousNotifications: function () {
let box = gBrowser.getNotificationBox();
["lwtheme-install-request",
"lwtheme-install-notification"].forEach(function (value) {
let notification = box.getNotificationWithValue(value);
if (notification)
box.removeNotification(notification);
});
},
_preview: function (dataString, baseURI) {
if (!this._isAllowed(baseURI))
return;
let data = this._manager.parseTheme(dataString, baseURI);
if (!data)
return;
this._resetPreview();
gBrowser.tabContainer.addEventListener("TabSelect", this, false);
this._manager.previewTheme(data);
},
_resetPreview: function (baseURI) {
if (baseURI && !this._isAllowed(baseURI))
return;
gBrowser.tabContainer.removeEventListener("TabSelect", this, false);
this._manager.resetPreview();
},
_isAllowed: function (srcURIString) {
let uri;
try {
uri = makeURI(srcURIString);
}
catch(e) {
//makeURI fails if srcURIString is a nonsense URI
return false;
}
if (!uri.schemeIs("https")) {
return false;
}
let pm = Services.perms;
return pm.testPermission(uri, "install") == pm.ALLOW_ACTION;
}
};
/*
* Listen for Lightweight Theme styling changes and update the browser's theme accordingly.
*/
var LightweightThemeListener = {
_modifiedStyles: [],
init: function () {
XPCOMUtils.defineLazyGetter(this, "styleSheet", function() {
for (let i = document.styleSheets.length - 1; i >= 0; i--) {
let sheet = document.styleSheets[i];
if (sheet.href == "chrome://browser/skin/browser-lightweightTheme.css")
return sheet;
}
});
Services.obs.addObserver(this, "lightweight-theme-styling-update", false);
Services.obs.addObserver(this, "lightweight-theme-optimized", false);
if (document.documentElement.hasAttribute("lwtheme"))
this.updateStyleSheet(document.documentElement.style.backgroundImage);
},
uninit: function () {
Services.obs.removeObserver(this, "lightweight-theme-styling-update");
Services.obs.removeObserver(this, "lightweight-theme-optimized");
},
/**
* Append the headerImage to the background-image property of all rulesets in
* browser-lightweightTheme.css.
*
* @param headerImage - a string containing a CSS image for the lightweight theme header.
*/
updateStyleSheet: function(headerImage) {
if (!this.styleSheet)
return;
this.substituteRules(this.styleSheet.cssRules, headerImage);
},
substituteRules: function(ruleList, headerImage, existingStyleRulesModified = 0) {
let styleRulesModified = 0;
for (let i = 0; i < ruleList.length; i++) {
let rule = ruleList[i];
if (rule instanceof Ci.nsIDOMCSSGroupingRule) {
// Add the number of modified sub-rules to the modified count
styleRulesModified += this.substituteRules(rule.cssRules, headerImage, existingStyleRulesModified + styleRulesModified);
} else if (rule instanceof Ci.nsIDOMCSSStyleRule) {
if (!rule.style.backgroundImage)
continue;
let modifiedIndex = existingStyleRulesModified + styleRulesModified;
if (!this._modifiedStyles[modifiedIndex])
this._modifiedStyles[modifiedIndex] = { backgroundImage: rule.style.backgroundImage };
rule.style.backgroundImage = this._modifiedStyles[modifiedIndex].backgroundImage + ", " + headerImage;
styleRulesModified++;
} else {
Cu.reportError("Unsupported rule encountered");
}
}
return styleRulesModified;
},
// nsIObserver
observe: function (aSubject, aTopic, aData) {
if ((aTopic != "lightweight-theme-styling-update" && aTopic != "lightweight-theme-optimized") ||
!this.styleSheet)
return;
if (aTopic == "lightweight-theme-optimized" && aSubject != window)
return;
let themeData = JSON.parse(aData);
if (!themeData)
return;
this.updateStyleSheet("url(" + themeData.headerURL + ")");
},
};