dom/bindings/ToJSValue.cpp@97036ab72558 (annotated)
dom/bindings/ToJSValue.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/ |
| michael@0 | 2 | /* vim: set ts=2 sw=2 et tw=79: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "mozilla/dom/ToJSValue.h" |
| michael@0 | 8 | #include "mozilla/dom/DOMException.h" |
| michael@0 | 9 | #include "mozilla/dom/Exceptions.h" |
| michael@0 | 10 | #include "nsAString.h" |
| michael@0 | 11 | #include "nsContentUtils.h" |
| michael@0 | 12 | #include "nsStringBuffer.h" |
| michael@0 | 13 | #include "xpcpublic.h" |
| michael@0 | 14 | |
| michael@0 | 15 | namespace mozilla { |
| michael@0 | 16 | namespace dom { |
| michael@0 | 17 | |
| michael@0 | 18 | bool |
| michael@0 | 19 | ToJSValue(JSContext* aCx, const nsAString& aArgument, |
| michael@0 | 20 | JS::MutableHandle<JS::Value> aValue) |
| michael@0 | 21 | { |
| michael@0 | 22 | // Make sure we're called in a compartment |
| michael@0 | 23 | MOZ_ASSERT(JS::CurrentGlobalOrNull(aCx)); |
| michael@0 | 24 | |
| michael@0 | 25 | // XXXkhuey I'd love to use xpc::NonVoidStringToJsval here, but it requires |
| michael@0 | 26 | // a non-const nsAString for silly reasons. |
| michael@0 | 27 | nsStringBuffer* sharedBuffer; |
| michael@0 | 28 | if (!XPCStringConvert::ReadableToJSVal(aCx, aArgument, &sharedBuffer, |
| michael@0 | 29 | aValue)) { |
| michael@0 | 30 | return false; |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | if (sharedBuffer) { |
| michael@0 | 34 | NS_ADDREF(sharedBuffer); |
| michael@0 | 35 | } |
| michael@0 | 36 | |
| michael@0 | 37 | return true; |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | |
| michael@0 | 41 | namespace tojsvalue_detail { |
| michael@0 | 42 | |
| michael@0 | 43 | bool |
| michael@0 | 44 | ISupportsToJSValue(JSContext* aCx, |
| michael@0 | 45 | nsISupports* aArgument, |
| michael@0 | 46 | JS::MutableHandle<JS::Value> aValue) |
| michael@0 | 47 | { |
| michael@0 | 48 | nsresult rv = nsContentUtils::WrapNative(aCx, aArgument, aValue); |
| michael@0 | 49 | return NS_SUCCEEDED(rv); |
| michael@0 | 50 | } |
| michael@0 | 51 | |
| michael@0 | 52 | } // namespace tojsvalue_detail |
| michael@0 | 53 | |
| michael@0 | 54 | bool |
| michael@0 | 55 | ToJSValue(JSContext* aCx, |
| michael@0 | 56 | nsresult aArgument, |
| michael@0 | 57 | JS::MutableHandle<JS::Value> aValue) |
| michael@0 | 58 | { |
| michael@0 | 59 | nsRefPtr<Exception> exception = CreateException(aCx, aArgument); |
| michael@0 | 60 | return ToJSValue(aCx, exception, aValue); |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | } // namespace dom |
| michael@0 | 64 | } // namespace mozilla |
