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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/. */
"use strict";
var EXPORTED_SYMBOLS = ["AboutNewTabParent", "DefaultBrowserNotification"];
const { AppConstants } = ChromeUtils.import(
"resource://gre/modules/AppConstants.jsm"
);
const { XPCOMUtils } = ChromeUtils.import(
"resource://gre/modules/XPCOMUtils.jsm"
);
XPCOMUtils.defineLazyModuleGetters(this, {
Services: "resource://gre/modules/Services.jsm",
ASRouter: "resource://activity-stream/lib/ASRouter.jsm",
});
XPCOMUtils.defineLazyPreferenceGetter(
this,
"DEFAULT_BROWSER_NOTIFICATION_ENABLED",
"browser.defaultbrowser.notificationbar",
false
);
XPCOMUtils.defineLazyPreferenceGetter(
this,
"SHOULD_CHECK_DEFAULT_BROWSER",
"browser.shell.checkDefaultBrowser",
false
);
class AboutNewTabParent extends JSWindowActorParent {
async receiveMessage(message) {
switch (message.name) {
case "DefaultBrowserNotification":
ASRouter.waitForInitialized.then(() =>
ASRouter.sendTriggerMessage({
browser: this.browsingContext.top.embedderElement,
// triggerId and triggerContext
id: "defaultBrowserCheck",
context: { source: "newtab" },
})
);
await DefaultBrowserNotification.maybeShow(
this.browsingContext.top.embedderElement,
this.browsingContext.topChromeWindow?.getShellService()
);
}
}
}
// This is a singleton so we can limit display of the notification to
// once per session.
var DefaultBrowserNotification = {
_notificationDisplayed: false,
_modalPromptDisplayed: false,
_notification: null,
// Used by tests to reset the internal state
reset() {
this._notificationDisplayed = false;
this._modalPromptDisplayed = false;
this._notification = null;
},
notifyModalDisplayed() {
this._modalPromptDisplayed = true;
},
// ShellService is injected here so tests can fake it
async maybeShow(browser, shellService) {
if (
!this._notificationDisplayed &&
!this._modalPromptDisplayed &&
!this._notification
) {
let shouldPrompt = await this.willCheckDefaultBrowser(shellService);
if (shouldPrompt) {
this.prompt(browser);
this._notificationDisplayed = true;
}
}
},
/**
* Checks if the default browser check prompt will be shown.
* @returns {boolean} True if the default browser check prompt will be shown.
*/
async willCheckDefaultBrowser(shellService) {
if (
!DEFAULT_BROWSER_NOTIFICATION_ENABLED ||
!SHOULD_CHECK_DEFAULT_BROWSER ||
AppConstants.DEBUG ||
!shellService ||
shellService.isDefaultBrowserOptOut()
) {
return false;
}
// Don't show the prompt if we're already the default browser.
let isDefault = false;
try {
isDefault = shellService.isDefaultBrowser(false, false);
} catch (ex) {}
if (!isDefault) {
let promptCount = Services.prefs.getIntPref(
"browser.defaultbrowser.notificationbar.checkcount",
0
);
promptCount++;
Services.prefs.setIntPref(
"browser.defaultbrowser.notificationbar.checkcount",
promptCount
);
if (
promptCount >
Services.prefs.getIntPref(
"browser.defaultbrowser.notificationbar.checklimit"
)
) {
return false;
}
}
return !isDefault;
},
prompt(browser) {
let win = browser.ownerGlobal;
let { gBrowser } = win;
let { MozXULElement } = win;
MozXULElement.insertFTLIfNeeded("browser/defaultBrowserNotification.ftl");
let doc = browser.ownerDocument;
let messageFragment = doc.createDocumentFragment();
let message = doc.createElement("span");
doc.l10n.setAttributes(message, "default-browser-notification-message");
messageFragment.appendChild(message);
let buttons = [
{
"l10n-id": "default-browser-notification-button",
primary: true,
callback: () => {
win.getShellService().setAsDefault();
this.closeNotification();
},
},
];
let iconPixels = win.devicePixelRatio > 1 ? "64" : "32";
let iconURL = "chrome://branding/content/icon" + iconPixels + ".png";
const priority = win.gNotificationBox.PRIORITY_INFO_MEDIUM;
let callback = this._onNotificationEvent.bind(this);
this._notification = gBrowser
.getNotificationBox(browser)
.appendNotification(
messageFragment,
"default-browser",
iconURL,
priority,
buttons,
callback
);
},
_onNotificationEvent(eventType) {
if (eventType == "removed") {
this._notification = null;
} else if (eventType == "dismissed") {
Services.prefs.setBoolPref("browser.shell.checkDefaultBrowser", false);
Services.prefs.setBoolPref(
"browser.shell.checkDefaultBrowser.disabledByDismissingNotification",
true
);
}
},
closeNotification() {
if (this._notification) {
this._notification.close();
this._notification = null;
}
},
};
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