forked from mirrors/gecko-dev
131 lines
3.8 KiB
JavaScript
131 lines
3.8 KiB
JavaScript
/* -*- mode: js; indent-tabs-mode: nil; js-indent-level: 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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"use strict";
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var EXPORTED_SYMBOLS = ["ClickHandlerParent"];
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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ChromeUtils.defineModuleGetter(
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this,
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"PlacesUIUtils",
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"resource:///modules/PlacesUIUtils.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"PrivateBrowsingUtils",
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"resource://gre/modules/PrivateBrowsingUtils.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"E10SUtils",
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"resource://gre/modules/E10SUtils.jsm"
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);
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let gContentClickListeners = new Set();
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class ClickHandlerParent extends JSWindowActorParent {
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static addContentClickListener(listener) {
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gContentClickListeners.add(listener);
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}
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static removeContentClickListener(listener) {
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gContentClickListeners.delete(listener);
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}
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receiveMessage(message) {
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switch (message.name) {
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case "Content:Click":
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this.contentAreaClick(message.data);
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this.notifyClickListeners(message.data);
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break;
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}
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}
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/**
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* Handles clicks in the content area.
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*
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* @param data {Object} object that looks like an Event
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* @param browser {Element<browser>}
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*/
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contentAreaClick(data) {
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// This is heavily based on contentAreaClick from browser.js (Bug 903016)
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// The data is set up in a way to look like an Event.
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let browser = this.manager.browsingContext.top.embedderElement;
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let window = browser.ownerGlobal;
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if (!data.href) {
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// Might be middle mouse navigation.
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if (
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Services.prefs.getBoolPref("middlemouse.contentLoadURL") &&
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!Services.prefs.getBoolPref("general.autoScroll")
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) {
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window.middleMousePaste(data);
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}
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return;
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}
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// If the browser is not in a place where we can open links, bail out.
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// This can happen in osx sheets, dialogs, etc. that are not browser
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// windows. Specifically the payments UI is in an osx sheet.
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if (window.openLinkIn === undefined) {
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return;
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}
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// Mark the page as a user followed link. This is done so that history can
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// distinguish automatic embed visits from user activated ones. For example
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// pages loaded in frames are embed visits and lost with the session, while
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// visits across frames should be preserved.
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try {
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if (!PrivateBrowsingUtils.isWindowPrivate(window)) {
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PlacesUIUtils.markPageAsFollowedLink(data.href);
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}
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} catch (ex) {
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/* Skip invalid URIs. */
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}
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// This part is based on handleLinkClick.
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var where = window.whereToOpenLink(data);
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if (where == "current") {
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return;
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}
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// Todo(903022): code for where == save
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let params = {
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charset: browser.characterSet,
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referrerInfo: E10SUtils.deserializeReferrerInfo(data.referrerInfo),
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allowMixedContent: data.allowMixedContent,
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isContentWindowPrivate: data.isContentWindowPrivate,
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originPrincipal: data.originPrincipal,
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originStoragePrincipal: data.originStoragePrincipal,
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triggeringPrincipal: data.triggeringPrincipal,
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csp: data.csp ? E10SUtils.deserializeCSP(data.csp) : null,
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frameID: data.frameID,
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};
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// The new tab/window must use the same userContextId.
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if (data.originAttributes.userContextId) {
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params.userContextId = data.originAttributes.userContextId;
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}
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params.allowInheritPrincipal = true;
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window.openLinkIn(data.href, where, params);
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}
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notifyClickListeners(data) {
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for (let listener of gContentClickListeners) {
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try {
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let browser = this.browsingContext.top.embedderElement;
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listener.onContentClick(browser, data);
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} catch (ex) {
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Cu.reportError(ex);
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}
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}
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}
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}
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