1/* -*- mode: js; indent-tabs-mode: nil; js-indent-level: 2 -*- */ 2/* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6"use strict"; 7 8var EXPORTED_SYMBOLS = ["ClickHandlerParent", "MiddleMousePasteHandlerParent"]; 9 10ChromeUtils.defineModuleGetter( 11 this, 12 "PlacesUIUtils", 13 "resource:///modules/PlacesUIUtils.jsm" 14); 15ChromeUtils.defineModuleGetter( 16 this, 17 "PrivateBrowsingUtils", 18 "resource://gre/modules/PrivateBrowsingUtils.jsm" 19); 20ChromeUtils.defineModuleGetter( 21 this, 22 "E10SUtils", 23 "resource://gre/modules/E10SUtils.jsm" 24); 25 26let gContentClickListeners = new Set(); 27 28class MiddleMousePasteHandlerParent extends JSWindowActorParent { 29 receiveMessage(message) { 30 if (message.name == "MiddleClickPaste") { 31 // This is heavily based on contentAreaClick from browser.js (Bug 903016) 32 // The data is set up in a way to look like an Event. 33 let browser = this.manager.browsingContext.top.embedderElement; 34 if (!browser) { 35 // Can be null if the tab disappeared by the time we got the message. 36 // Just bail. 37 return; 38 } 39 browser.ownerGlobal.middleMousePaste(message.data); 40 } 41 } 42} 43 44class ClickHandlerParent extends JSWindowActorParent { 45 static addContentClickListener(listener) { 46 gContentClickListeners.add(listener); 47 } 48 49 static removeContentClickListener(listener) { 50 gContentClickListeners.delete(listener); 51 } 52 53 receiveMessage(message) { 54 switch (message.name) { 55 case "Content:Click": 56 this.contentAreaClick(message.data); 57 this.notifyClickListeners(message.data); 58 break; 59 } 60 } 61 62 /** 63 * Handles clicks in the content area. 64 * 65 * @param data {Object} object that looks like an Event 66 * @param browser {Element<browser>} 67 */ 68 contentAreaClick(data) { 69 // This is heavily based on contentAreaClick from browser.js (Bug 903016) 70 // The data is set up in a way to look like an Event. 71 let browser = this.manager.browsingContext.top.embedderElement; 72 if (!browser) { 73 // Can be null if the tab disappeared by the time we got the message. 74 // Just bail. 75 return; 76 } 77 let window = browser.ownerGlobal; 78 79 // If the browser is not in a place where we can open links, bail out. 80 // This can happen in osx sheets, dialogs, etc. that are not browser 81 // windows. Specifically the payments UI is in an osx sheet. 82 if (window.openLinkIn === undefined) { 83 return; 84 } 85 86 // Mark the page as a user followed link. This is done so that history can 87 // distinguish automatic embed visits from user activated ones. For example 88 // pages loaded in frames are embed visits and lost with the session, while 89 // visits across frames should be preserved. 90 try { 91 if (!PrivateBrowsingUtils.isWindowPrivate(window)) { 92 PlacesUIUtils.markPageAsFollowedLink(data.href); 93 } 94 } catch (ex) { 95 /* Skip invalid URIs. */ 96 } 97 98 // This part is based on handleLinkClick. 99 var where = window.whereToOpenLink(data); 100 if (where == "current") { 101 return; 102 } 103 104 // Todo(903022): code for where == save 105 106 let params = { 107 charset: browser.characterSet, 108 referrerInfo: E10SUtils.deserializeReferrerInfo(data.referrerInfo), 109 isContentWindowPrivate: data.isContentWindowPrivate, 110 originPrincipal: data.originPrincipal, 111 originStoragePrincipal: data.originStoragePrincipal, 112 triggeringPrincipal: data.triggeringPrincipal, 113 csp: data.csp ? E10SUtils.deserializeCSP(data.csp) : null, 114 frameID: data.frameID, 115 openerBrowser: browser, 116 }; 117 118 // The new tab/window must use the same userContextId. 119 if (data.originAttributes.userContextId) { 120 params.userContextId = data.originAttributes.userContextId; 121 } 122 123 params.allowInheritPrincipal = true; 124 125 window.openLinkIn(data.href, where, params); 126 } 127 128 notifyClickListeners(data) { 129 for (let listener of gContentClickListeners) { 130 try { 131 let browser = this.browsingContext.top.embedderElement; 132 133 listener.onContentClick(browser, data); 134 } catch (ex) { 135 Cu.reportError(ex); 136 } 137 } 138 } 139} 140