addon-sdk/source/lib/sdk/frame/utils.js@129ffea94266 (annotated)
addon-sdk/source/lib/sdk/frame/utils.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | 'use strict'; |
| michael@0 | 6 | |
| michael@0 | 7 | module.metadata = { |
| michael@0 | 8 | "stability": "experimental" |
| michael@0 | 9 | }; |
| michael@0 | 10 | |
| michael@0 | 11 | const { Ci } = require("chrome"); |
| michael@0 | 12 | const XUL = 'http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'; |
| michael@0 | 13 | |
| michael@0 | 14 | function eventTarget(frame) { |
| michael@0 | 15 | return getDocShell(frame).chromeEventHandler; |
| michael@0 | 16 | } |
| michael@0 | 17 | exports.eventTarget = eventTarget; |
| michael@0 | 18 | |
| michael@0 | 19 | function getDocShell(frame) { |
| michael@0 | 20 | let { frameLoader } = frame.QueryInterface(Ci.nsIFrameLoaderOwner); |
| michael@0 | 21 | return frameLoader && frameLoader.docShell; |
| michael@0 | 22 | } |
| michael@0 | 23 | exports.getDocShell = getDocShell; |
| michael@0 | 24 | |
| michael@0 | 25 | /** |
| michael@0 | 26 | * Creates a XUL `browser` element in a privileged document. |
| michael@0 | 27 | * @params {nsIDOMDocument} document |
| michael@0 | 28 | * @params {String} options.type |
| michael@0 | 29 | * By default is 'content' for possible values see: |
| michael@0 | 30 | * https://developer.mozilla.org/en/XUL/iframe#a-browser.type |
| michael@0 | 31 | * @params {String} options.uri |
| michael@0 | 32 | * URI of the document to be loaded into created frame. |
| michael@0 | 33 | * @params {Boolean} options.remote |
| michael@0 | 34 | * If `true` separate process will be used for this frame, also in such |
| michael@0 | 35 | * case all the following options are ignored. |
| michael@0 | 36 | * @params {Boolean} options.allowAuth |
| michael@0 | 37 | * Whether to allow auth dialogs. Defaults to `false`. |
| michael@0 | 38 | * @params {Boolean} options.allowJavascript |
| michael@0 | 39 | * Whether to allow Javascript execution. Defaults to `false`. |
| michael@0 | 40 | * @params {Boolean} options.allowPlugins |
| michael@0 | 41 | * Whether to allow plugin execution. Defaults to `false`. |
| michael@0 | 42 | */ |
| michael@0 | 43 | function create(target, options) { |
| michael@0 | 44 | target = target instanceof Ci.nsIDOMDocument ? target.documentElement : |
| michael@0 | 45 | target instanceof Ci.nsIDOMWindow ? target.document.documentElement : |
| michael@0 | 46 | target; |
| michael@0 | 47 | options = options || {}; |
| michael@0 | 48 | let remote = options.remote || false; |
| michael@0 | 49 | let namespaceURI = options.namespaceURI || XUL; |
| michael@0 | 50 | let isXUL = namespaceURI === XUL; |
| michael@0 | 51 | let nodeName = isXUL && options.browser ? 'browser' : 'iframe'; |
| michael@0 | 52 | let document = target.ownerDocument; |
| michael@0 | 53 | |
| michael@0 | 54 | let frame = document.createElementNS(namespaceURI, nodeName); |
| michael@0 | 55 | // Type="content" is mandatory to enable stuff here: |
| michael@0 | 56 | // http://mxr.mozilla.org/mozilla-central/source/content/base/src/nsFrameLoader.cpp#1776 |
| michael@0 | 57 | frame.setAttribute('type', options.type || 'content'); |
| michael@0 | 58 | frame.setAttribute('src', options.uri || 'about:blank'); |
| michael@0 | 59 | |
| michael@0 | 60 | target.appendChild(frame); |
| michael@0 | 61 | |
| michael@0 | 62 | // Load in separate process if `options.remote` is `true`. |
| michael@0 | 63 | // http://mxr.mozilla.org/mozilla-central/source/content/base/src/nsFrameLoader.cpp#1347 |
| michael@0 | 64 | if (remote) { |
| michael@0 | 65 | if (isXUL) { |
| michael@0 | 66 | // We remove XBL binding to avoid execution of code that is not going to |
| michael@0 | 67 | // work because browser has no docShell attribute in remote mode |
| michael@0 | 68 | // (for example) |
| michael@0 | 69 | frame.setAttribute('style', '-moz-binding: none;'); |
| michael@0 | 70 | frame.setAttribute('remote', 'true'); |
| michael@0 | 71 | } |
| michael@0 | 72 | else { |
| michael@0 | 73 | frame.QueryInterface(Ci.nsIMozBrowserFrame); |
| michael@0 | 74 | frame.createRemoteFrameLoader(null); |
| michael@0 | 75 | } |
| michael@0 | 76 | } |
| michael@0 | 77 | |
| michael@0 | 78 | |
| michael@0 | 79 | |
| michael@0 | 80 | // If browser is remote it won't have a `docShell`. |
| michael@0 | 81 | if (!remote) { |
| michael@0 | 82 | let docShell = getDocShell(frame); |
| michael@0 | 83 | docShell.allowAuth = options.allowAuth || false; |
| michael@0 | 84 | docShell.allowJavascript = options.allowJavascript || false; |
| michael@0 | 85 | docShell.allowPlugins = options.allowPlugins || false; |
| michael@0 | 86 | |
| michael@0 | 87 | // Control whether the document can move/resize the window. Requires |
| michael@0 | 88 | // recently added platform capability, so we test to avoid exceptions |
| michael@0 | 89 | // in cases where capability is not present yet. |
| michael@0 | 90 | if ("allowWindowControl" in docShell && "allowWindowControl" in options) |
| michael@0 | 91 | docShell.allowWindowControl = !!options.allowWindowControl; |
| michael@0 | 92 | } |
| michael@0 | 93 | |
| michael@0 | 94 | return frame; |
| michael@0 | 95 | } |
| michael@0 | 96 | exports.create = create; |
| michael@0 | 97 | |
| michael@0 | 98 | function swapFrameLoaders(from, to) |
| michael@0 | 99 | from.QueryInterface(Ci.nsIFrameLoaderOwner).swapFrameLoaders(to) |
| michael@0 | 100 | exports.swapFrameLoaders = swapFrameLoaders; |
