forked from mirrors/gecko-dev
140 lines
3.8 KiB
JavaScript
140 lines
3.8 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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/* eslint-env mozilla/browser-window */
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/**
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* Utility object to handle WebRTC shared tab warnings.
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*/
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var gSharedTabWarning = {
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/**
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* Called externally by gBrowser to determine if we're
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* in a state such that we'd want to cancel the tab switch
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* and show the tab switch warning panel instead.
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*
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* @param tab (<tab>)
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* The tab being switched to.
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* @returns boolean
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* True if the panel will be shown, and the tab switch should
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* be cancelled.
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*/
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willShowSharedTabWarning(tab) {
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if (!this._sharedTabWarningEnabled) {
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return false;
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}
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let shareState = webrtcUI.getWindowShareState(window);
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if (shareState == webrtcUI.SHARING_NONE) {
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return false;
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}
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if (!webrtcUI.shouldShowSharedTabWarning(tab)) {
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return false;
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}
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this._createSharedTabWarningIfNeeded();
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let panel = document.getElementById("sharing-tabs-warning-panel");
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let hbox = panel.firstChild;
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if (shareState == webrtcUI.SHARING_SCREEN) {
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hbox.setAttribute("type", "screen");
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panel.setAttribute(
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"aria-labelledby",
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"sharing-screen-warning-panel-header-span"
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);
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} else {
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hbox.setAttribute("type", "window");
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panel.setAttribute(
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"aria-labelledby",
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"sharing-window-warning-panel-header-span"
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);
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}
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let allowForSessionCheckbox = document.getElementById(
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"sharing-warning-disable-for-session"
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);
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allowForSessionCheckbox.checked = false;
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panel.openPopup(tab, "bottomcenter topleft", 0, 0);
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return true;
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},
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/**
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* Called by the tab switch warning panel after it has
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* shown.
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*/
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sharedTabWarningShown() {
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let allowButton = document.getElementById("sharing-warning-proceed-to-tab");
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allowButton.focus();
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},
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/**
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* Called by the button in the tab switch warning panel
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* to allow the switch to occur.
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*/
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allowSharedTabSwitch() {
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let panel = document.getElementById("sharing-tabs-warning-panel");
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let allowForSession = document.getElementById(
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"sharing-warning-disable-for-session"
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).checked;
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let tab = panel.anchorNode;
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webrtcUI.allowSharedTabSwitch(tab, allowForSession);
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this._hideSharedTabWarning();
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},
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/**
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* Called externally by gBrowser when a tab has been added.
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* When this occurs, if we're sharing this window, we notify
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* the webrtcUI module to exempt the new tab from the tab switch
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* warning, since the user opened it while they were already
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* sharing.
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*
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* @param tab (<tab>)
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* The tab being opened.
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*/
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tabAdded(tab) {
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if (this._sharedTabWarningEnabled) {
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let shareState = webrtcUI.getWindowShareState(window);
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if (shareState != webrtcUI.SHARING_NONE) {
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webrtcUI.tabAddedWhileSharing(tab);
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}
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}
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},
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get _sharedTabWarningEnabled() {
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delete this._sharedTabWarningEnabled;
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XPCOMUtils.defineLazyPreferenceGetter(
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this,
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"_sharedTabWarningEnabled",
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"privacy.webrtc.sharedTabWarning"
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);
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return this._sharedTabWarningEnabled;
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},
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/**
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* Internal method for hiding the tab switch warning panel.
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*/
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_hideSharedTabWarning() {
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let panel = document.getElementById("sharing-tabs-warning-panel");
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if (panel) {
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panel.hidePopup();
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}
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},
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/**
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* Inserts the tab switch warning panel into the DOM
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* if it hasn't been done already yet.
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*/
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_createSharedTabWarningIfNeeded() {
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// Lazy load the panel the first time we need to display it.
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if (!document.getElementById("sharing-tabs-warning-panel")) {
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let template = document.getElementById(
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"sharing-tabs-warning-panel-template"
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);
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template.replaceWith(template.content);
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}
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},
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};
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