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authorThomas Groman <tgroman@nuegia.net>2019-12-16 19:48:42 -0800
committerThomas Groman <tgroman@nuegia.net>2019-12-16 19:48:42 -0800
commit4492b5f8e774bf3b4f21e4e468fc052cbcbb468a (patch)
tree37970571a7dcbeb6b58c991ce718ce7001ac97d6 /base/content/content.js
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+/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cu = Components.utils;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "BrowserUtils",
+ "resource://gre/modules/BrowserUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "LoginManagerContent",
+ "resource://gre/modules/LoginManagerContent.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "LoginFormFactory",
+ "resource://gre/modules/LoginManagerContent.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "InsecurePasswordUtils",
+ "resource://gre/modules/InsecurePasswordUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "FormSubmitObserver",
+ "resource:///modules/FormSubmitObserver.jsm");
+
+// Bug 671101 - directly using webNavigation in this context
+// causes docshells to leak
+this.__defineGetter__("webNavigation", function () {
+ return docShell.QueryInterface(Ci.nsIWebNavigation);
+});
+
+addMessageListener("WebNavigation:LoadURI", function (message) {
+ let flags = message.json.flags || webNavigation.LOAD_FLAGS_NONE;
+
+ webNavigation.loadURI(message.json.uri, flags, null, null, null);
+});
+
+// TabChildGlobal
+var global = this;
+
+// Load the form validation popup handler
+var formSubmitObserver = new FormSubmitObserver(content, this);
+
+addMessageListener("Browser:HideSessionRestoreButton", function (message) {
+ // Hide session restore button on about:home
+ let doc = content.document;
+ let container;
+ if (doc.documentURI.toLowerCase() == "about:home" &&
+ (container = doc.getElementById("sessionRestoreContainer"))){
+ container.hidden = true;
+ }
+});
+
+addEventListener("DOMFormHasPassword", function(event) {
+ LoginManagerContent.onDOMFormHasPassword(event, content);
+ let formLike = LoginFormFactory.createFromForm(event.target);
+ InsecurePasswordUtils.reportInsecurePasswords(formLike);
+});
+addEventListener("DOMAutoComplete", function(event) {
+ LoginManagerContent.onUsernameInput(event);
+});
+addEventListener("blur", function(event) {
+ LoginManagerContent.onUsernameInput(event);
+});
+
+// Provide gContextMenuContentData for 'sdk/context-menu'
+var handleContentContextMenu = function (event) {
+ let defaultPrevented = event.defaultPrevented;
+ if (!Services.prefs.getBoolPref("dom.event.contextmenu.enabled")) {
+ let plugin = null;
+ try {
+ plugin = event.target.QueryInterface(Ci.nsIObjectLoadingContent);
+ } catch (e) {}
+ if (plugin && plugin.displayedType == Ci.nsIObjectLoadingContent.TYPE_PLUGIN) {
+ // Don't open a context menu for plugins.
+ return;
+ }
+
+ defaultPrevented = false;
+ }
+
+ if (defaultPrevented)
+ return;
+
+ let addonInfo = {};
+ let subject = {
+ event: event,
+ addonInfo: addonInfo,
+ };
+ subject.wrappedJSObject = subject;
+ Services.obs.notifyObservers(subject, "content-contextmenu", null);
+
+ let doc = event.target.ownerDocument;
+ let docLocation = doc.mozDocumentURIIfNotForErrorPages;
+ docLocation = docLocation && docLocation.spec;
+ let charSet = doc.characterSet;
+ let baseURI = doc.baseURI;
+ let referrer = doc.referrer;
+ let referrerPolicy = doc.referrerPolicy;
+ let frameOuterWindowID = doc.defaultView.QueryInterface(Ci.nsIInterfaceRequestor)
+ .getInterface(Ci.nsIDOMWindowUtils)
+ .outerWindowID;
+ let loginFillInfo = LoginManagerContent.getFieldContext(event.target);
+
+ // The same-origin check will be done in nsContextMenu.openLinkInTab.
+ let parentAllowsMixedContent = !!docShell.mixedContentChannel;
+
+ // get referrer attribute from clicked link and parse it
+ // if per element referrer is enabled, the element referrer overrules
+ // the document wide referrer
+ if (Services.prefs.getBoolPref("network.http.enablePerElementReferrer")) {
+ let referrerAttrValue = Services.netUtils.parseAttributePolicyString(event.target.
+ getAttribute("referrerpolicy"));
+ if (referrerAttrValue !== Ci.nsIHttpChannel.REFERRER_POLICY_UNSET) {
+ referrerPolicy = referrerAttrValue;
+ }
+ }
+
+ // Media related cache info parent needs for saving
+ let contentType = null;
+ let contentDisposition = null;
+ if (event.target.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
+ event.target instanceof Ci.nsIImageLoadingContent &&
+ event.target.currentURI) {
+
+ try {
+ let imageCache =
+ Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools)
+ .getImgCacheForDocument(doc);
+ let props =
+ imageCache.findEntryProperties(event.target.currentURI, doc);
+ try {
+ contentType = props.get("type", Ci.nsISupportsCString).data;
+ } catch (e) {}
+ try {
+ contentDisposition =
+ props.get("content-disposition", Ci.nsISupportsCString).data;
+ } catch (e) {}
+ } catch (e) {}
+ }
+
+ let selectionInfo = BrowserUtils.getSelectionDetails(content);
+
+ let loadContext = docShell.QueryInterface(Ci.nsILoadContext);
+
+ let browser = docShell.chromeEventHandler;
+ let mainWin = browser.ownerGlobal;
+
+ mainWin.gContextMenuContentData = {
+ isRemote: false,
+ event: event,
+ popupNode: event.target,
+ browser: browser,
+ addonInfo: addonInfo,
+ documentURIObject: doc.documentURIObject,
+ docLocation: docLocation,
+ charSet: charSet,
+ referrer: referrer,
+ referrerPolicy: referrerPolicy,
+ contentType: contentType,
+ contentDisposition: contentDisposition,
+ selectionInfo: selectionInfo,
+ loginFillInfo,
+ parentAllowsMixedContent,
+ };
+}
+
+Cc["@mozilla.org/eventlistenerservice;1"]
+ .getService(Ci.nsIEventListenerService)
+ .addSystemEventListener(global, "contextmenu", handleContentContextMenu, false);
+
+// Lazily load the finder code
+addMessageListener("Finder:Initialize", function () {
+ let {RemoteFinderListener} = Cu.import("resource://gre/modules/RemoteFinder.jsm", {});
+ new RemoteFinderListener(global);
+});
+
+addEventListener("DOMWebNotificationClicked", function(event) {
+ sendAsyncMessage("DOMWebNotificationClicked", {});
+}, false);