mirror of
https://github.com/mozilla/gecko-dev.git
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451 lines
16 KiB
JavaScript
451 lines
16 KiB
JavaScript
# -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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# 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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const gXPInstallObserver = {
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_findChildShell: function (aDocShell, aSoughtShell)
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{
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if (aDocShell == aSoughtShell)
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return aDocShell;
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var node = aDocShell.QueryInterface(Components.interfaces.nsIDocShellTreeItem);
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for (var i = 0; i < node.childCount; ++i) {
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var docShell = node.getChildAt(i);
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docShell = this._findChildShell(docShell, aSoughtShell);
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if (docShell == aSoughtShell)
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return docShell;
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}
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return null;
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},
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_getBrowser: function (aDocShell)
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{
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for (let browser of gBrowser.browsers) {
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if (this._findChildShell(browser.docShell, aDocShell))
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return browser;
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}
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return null;
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},
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observe: function (aSubject, aTopic, aData)
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{
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var brandBundle = document.getElementById("bundle_brand");
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var installInfo = aSubject.QueryInterface(Components.interfaces.amIWebInstallInfo);
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var win = installInfo.originatingWindow;
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var shell = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIWebNavigation)
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.QueryInterface(Components.interfaces.nsIDocShell);
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var browser = this._getBrowser(shell);
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if (!browser)
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return;
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const anchorID = "addons-notification-icon";
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var messageString, action;
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var brandShortName = brandBundle.getString("brandShortName");
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var notificationID = aTopic;
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// Make notifications persist a minimum of 30 seconds
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var options = {
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timeout: Date.now() + 30000
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};
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switch (aTopic) {
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case "addon-install-disabled":
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notificationID = "xpinstall-disabled"
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if (gPrefService.prefIsLocked("xpinstall.enabled")) {
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messageString = gNavigatorBundle.getString("xpinstallDisabledMessageLocked");
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buttons = [];
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}
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else {
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messageString = gNavigatorBundle.getString("xpinstallDisabledMessage");
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action = {
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label: gNavigatorBundle.getString("xpinstallDisabledButton"),
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accessKey: gNavigatorBundle.getString("xpinstallDisabledButton.accesskey"),
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callback: function editPrefs() {
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gPrefService.setBoolPref("xpinstall.enabled", true);
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}
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};
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}
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PopupNotifications.show(browser, notificationID, messageString, anchorID,
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action, null, options);
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break;
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case "addon-install-blocked":
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messageString = gNavigatorBundle.getFormattedString("xpinstallPromptWarning",
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[brandShortName, installInfo.originatingURI.host]);
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let secHistogram = Components.classes["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry).getHistogramById("SECURITY_UI");
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action = {
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label: gNavigatorBundle.getString("xpinstallPromptAllowButton"),
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accessKey: gNavigatorBundle.getString("xpinstallPromptAllowButton.accesskey"),
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callback: function() {
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secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_ADDON_ASKING_PREVENTED_CLICK_THROUGH);
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installInfo.install();
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}
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};
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secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_ADDON_ASKING_PREVENTED);
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PopupNotifications.show(browser, notificationID, messageString, anchorID,
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action, null, options);
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break;
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case "addon-install-started":
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var needsDownload = function needsDownload(aInstall) {
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return aInstall.state != AddonManager.STATE_DOWNLOADED;
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}
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// If all installs have already been downloaded then there is no need to
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// show the download progress
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if (!installInfo.installs.some(needsDownload))
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return;
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notificationID = "addon-progress";
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messageString = gNavigatorBundle.getString("addonDownloading");
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messageString = PluralForm.get(installInfo.installs.length, messageString);
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options.installs = installInfo.installs;
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options.contentWindow = browser.contentWindow;
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options.sourceURI = browser.currentURI;
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options.eventCallback = function(aEvent) {
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if (aEvent != "removed")
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return;
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options.contentWindow = null;
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options.sourceURI = null;
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};
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PopupNotifications.show(browser, notificationID, messageString, anchorID,
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null, null, options);
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break;
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case "addon-install-failed":
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// TODO This isn't terribly ideal for the multiple failure case
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for (let install of installInfo.installs) {
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let host = (installInfo.originatingURI instanceof Ci.nsIStandardURL) &&
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installInfo.originatingURI.host;
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if (!host)
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host = (install.sourceURI instanceof Ci.nsIStandardURL) &&
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install.sourceURI.host;
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let error = (host || install.error == 0) ? "addonError" : "addonLocalError";
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if (install.error != 0)
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error += install.error;
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else if (install.addon.blocklistState == Ci.nsIBlocklistService.STATE_BLOCKED)
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error += "Blocklisted";
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else
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error += "Incompatible";
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messageString = gNavigatorBundle.getString(error);
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messageString = messageString.replace("#1", install.name);
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if (host)
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messageString = messageString.replace("#2", host);
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messageString = messageString.replace("#3", brandShortName);
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messageString = messageString.replace("#4", Services.appinfo.version);
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PopupNotifications.show(browser, notificationID, messageString, anchorID,
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action, null, options);
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}
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break;
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case "addon-install-complete":
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var needsRestart = installInfo.installs.some(function(i) {
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return i.addon.pendingOperations != AddonManager.PENDING_NONE;
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});
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if (needsRestart) {
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messageString = gNavigatorBundle.getString("addonsInstalledNeedsRestart");
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action = {
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label: gNavigatorBundle.getString("addonInstallRestartButton"),
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accessKey: gNavigatorBundle.getString("addonInstallRestartButton.accesskey"),
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callback: function() {
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Application.restart();
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}
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};
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}
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else {
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messageString = gNavigatorBundle.getString("addonsInstalled");
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action = null;
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}
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messageString = PluralForm.get(installInfo.installs.length, messageString);
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messageString = messageString.replace("#1", installInfo.installs[0].name);
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messageString = messageString.replace("#2", installInfo.installs.length);
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messageString = messageString.replace("#3", brandShortName);
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// Remove notificaion on dismissal, since it's possible to cancel the
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// install through the addons manager UI, making the "restart" prompt
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// irrelevant.
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options.removeOnDismissal = true;
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PopupNotifications.show(browser, notificationID, messageString, anchorID,
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action, null, options);
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break;
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}
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}
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};
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var LightWeightThemeWebInstaller = {
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handleEvent: function (event) {
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switch (event.type) {
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case "InstallBrowserTheme":
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case "PreviewBrowserTheme":
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case "ResetBrowserThemePreview":
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// ignore requests from background tabs
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if (event.target.ownerDocument.defaultView.top != content)
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return;
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}
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switch (event.type) {
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case "InstallBrowserTheme":
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this._installRequest(event);
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break;
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case "PreviewBrowserTheme":
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this._preview(event);
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break;
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case "ResetBrowserThemePreview":
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this._resetPreview(event);
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break;
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case "pagehide":
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case "TabSelect":
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this._resetPreview();
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break;
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}
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},
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get _manager () {
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var temp = {};
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Cu.import("resource://gre/modules/LightweightThemeManager.jsm", temp);
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delete this._manager;
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return this._manager = temp.LightweightThemeManager;
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},
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_installRequest: function (event) {
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var node = event.target;
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var data = this._getThemeFromNode(node);
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if (!data)
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return;
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if (this._isAllowed(node)) {
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this._install(data);
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return;
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}
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var allowButtonText =
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gNavigatorBundle.getString("lwthemeInstallRequest.allowButton");
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var allowButtonAccesskey =
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gNavigatorBundle.getString("lwthemeInstallRequest.allowButton.accesskey");
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var message =
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gNavigatorBundle.getFormattedString("lwthemeInstallRequest.message",
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[node.ownerDocument.location.host]);
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var buttons = [{
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label: allowButtonText,
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accessKey: allowButtonAccesskey,
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callback: function () {
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LightWeightThemeWebInstaller._install(data);
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}
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}];
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this._removePreviousNotifications();
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var notificationBox = gBrowser.getNotificationBox();
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var notificationBar =
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notificationBox.appendNotification(message, "lwtheme-install-request", "",
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notificationBox.PRIORITY_INFO_MEDIUM,
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buttons);
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notificationBar.persistence = 1;
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},
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_install: function (newLWTheme) {
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var previousLWTheme = this._manager.currentTheme;
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var listener = {
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onEnabling: function(aAddon, aRequiresRestart) {
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if (!aRequiresRestart)
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return;
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let messageString = gNavigatorBundle.getFormattedString("lwthemeNeedsRestart.message",
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[aAddon.name], 1);
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let action = {
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label: gNavigatorBundle.getString("lwthemeNeedsRestart.button"),
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accessKey: gNavigatorBundle.getString("lwthemeNeedsRestart.accesskey"),
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callback: function () {
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Application.restart();
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}
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};
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let options = {
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timeout: Date.now() + 30000
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};
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PopupNotifications.show(gBrowser.selectedBrowser, "addon-theme-change",
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messageString, "addons-notification-icon",
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action, null, options);
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},
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onEnabled: function(aAddon) {
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LightWeightThemeWebInstaller._postInstallNotification(newLWTheme, previousLWTheme);
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}
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};
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AddonManager.addAddonListener(listener);
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this._manager.currentTheme = newLWTheme;
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AddonManager.removeAddonListener(listener);
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},
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_postInstallNotification: function (newTheme, previousTheme) {
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function text(id) {
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return gNavigatorBundle.getString("lwthemePostInstallNotification." + id);
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}
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var buttons = [{
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label: text("undoButton"),
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accessKey: text("undoButton.accesskey"),
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callback: function () {
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LightWeightThemeWebInstaller._manager.forgetUsedTheme(newTheme.id);
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LightWeightThemeWebInstaller._manager.currentTheme = previousTheme;
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}
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}, {
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label: text("manageButton"),
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accessKey: text("manageButton.accesskey"),
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callback: function () {
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BrowserOpenAddonsMgr("addons://list/theme");
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}
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}];
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this._removePreviousNotifications();
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var notificationBox = gBrowser.getNotificationBox();
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var notificationBar =
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notificationBox.appendNotification(text("message"),
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"lwtheme-install-notification", "",
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notificationBox.PRIORITY_INFO_MEDIUM,
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buttons);
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notificationBar.persistence = 1;
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notificationBar.timeout = Date.now() + 20000; // 20 seconds
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},
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_removePreviousNotifications: function () {
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var box = gBrowser.getNotificationBox();
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["lwtheme-install-request",
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"lwtheme-install-notification"].forEach(function (value) {
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var notification = box.getNotificationWithValue(value);
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if (notification)
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box.removeNotification(notification);
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});
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},
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_previewWindow: null,
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_preview: function (event) {
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if (!this._isAllowed(event.target))
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return;
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var data = this._getThemeFromNode(event.target);
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if (!data)
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return;
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this._resetPreview();
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this._previewWindow = event.target.ownerDocument.defaultView;
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this._previewWindow.addEventListener("pagehide", this, true);
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gBrowser.tabContainer.addEventListener("TabSelect", this, false);
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this._manager.previewTheme(data);
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},
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_resetPreview: function (event) {
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if (!this._previewWindow ||
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event && !this._isAllowed(event.target))
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return;
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this._previewWindow.removeEventListener("pagehide", this, true);
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this._previewWindow = null;
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gBrowser.tabContainer.removeEventListener("TabSelect", this, false);
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this._manager.resetPreview();
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},
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_isAllowed: function (node) {
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var pm = Services.perms;
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var uri = node.ownerDocument.documentURIObject;
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return pm.testPermission(uri, "install") == pm.ALLOW_ACTION;
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},
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_getThemeFromNode: function (node) {
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return this._manager.parseTheme(node.getAttribute("data-browsertheme"),
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node.baseURI);
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}
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}
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/*
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* Listen for Lightweight Theme styling changes and update the browser's theme accordingly.
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*/
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let LightweightThemeListener = {
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_modifiedStyles: [],
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init: function () {
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XPCOMUtils.defineLazyGetter(this, "styleSheet", function() {
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for (let i = document.styleSheets.length - 1; i >= 0; i--) {
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let sheet = document.styleSheets[i];
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if (sheet.href == "chrome://browser/skin/browser-lightweightTheme.css")
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return sheet;
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}
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});
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Services.obs.addObserver(this, "lightweight-theme-styling-update", false);
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Services.obs.addObserver(this, "lightweight-theme-optimized", false);
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if (document.documentElement.hasAttribute("lwtheme"))
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this.updateStyleSheet(document.documentElement.style.backgroundImage);
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},
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uninit: function () {
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Services.obs.removeObserver(this, "lightweight-theme-styling-update");
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Services.obs.removeObserver(this, "lightweight-theme-optimized");
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},
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/**
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* Append the headerImage to the background-image property of all rulesets in
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* browser-lightweightTheme.css.
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*
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* @param headerImage - a string containing a CSS image for the lightweight theme header.
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*/
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updateStyleSheet: function(headerImage) {
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if (!this.styleSheet)
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return;
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this.substituteRules(this.styleSheet.cssRules, headerImage);
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},
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substituteRules: function(ruleList, headerImage, existingStyleRulesModified = 0) {
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let styleRulesModified = 0;
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for (let i = 0; i < ruleList.length; i++) {
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let rule = ruleList[i];
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if (rule instanceof Ci.nsIDOMCSSGroupingRule) {
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// Add the number of modified sub-rules to the modified count
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styleRulesModified += this.substituteRules(rule.cssRules, headerImage, existingStyleRulesModified + styleRulesModified);
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} else if (rule instanceof Ci.nsIDOMCSSStyleRule) {
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if (!rule.style.backgroundImage)
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continue;
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let modifiedIndex = existingStyleRulesModified + styleRulesModified;
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if (!this._modifiedStyles[modifiedIndex])
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this._modifiedStyles[modifiedIndex] = { backgroundImage: rule.style.backgroundImage };
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rule.style.backgroundImage = this._modifiedStyles[modifiedIndex].backgroundImage + ", " + headerImage;
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styleRulesModified++;
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} else {
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Cu.reportError("Unsupported rule encountered");
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}
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}
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return styleRulesModified;
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},
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// nsIObserver
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observe: function (aSubject, aTopic, aData) {
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if ((aTopic != "lightweight-theme-styling-update" && aTopic != "lightweight-theme-optimized") ||
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!this.styleSheet)
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return;
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if (aTopic == "lightweight-theme-optimized" && aSubject != window)
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return;
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let themeData = JSON.parse(aData);
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if (!themeData)
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return;
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this.updateStyleSheet("url(" + themeData.headerURL + ")");
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},
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};
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