Lay down Pale Moon 30

1 files changed, 178 insertions, 0 deletions

diff --git a/browser/base/content/content.js b/browser/base/content/content.js
new file mode 100644
index 000000000..33b774f90
--- /dev/null
+++ b/browser/base/content/content.js
@@ -0,0 +1,178 @@
+/* -*- 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);