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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/public/WrapperCallbacks.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/public/WrapperCallbacks.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/public/WrapperCallbacks.h b/js/public/WrapperCallbacks.h new file mode 100644 index 0000000000..24f5aa7272 --- /dev/null +++ b/js/public/WrapperCallbacks.h @@ -0,0 +1,40 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * 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/. */ + +#ifndef js_WrapperCallbacks_h +#define js_WrapperCallbacks_h + +#include "js/TypeDecls.h" + +/** + * Callback used to ask the embedding for the cross compartment wrapper handler + * that implements the desired prolicy for this kind of object in the + * destination compartment. |obj| is the object to be wrapped. If |existing| is + * non-nullptr, it will point to an existing wrapper object that should be + * re-used if possible. |existing| is guaranteed to be a cross-compartment + * wrapper with a lazily-defined prototype and the correct global. It is + * guaranteed not to wrap a function. + */ +using JSWrapObjectCallback = JSObject* (*)(JSContext*, JS::HandleObject, + JS::HandleObject); + +/** + * Callback used by the wrap hook to ask the embedding to prepare an object + * for wrapping in a context. This might include unwrapping other wrappers + * or even finding a more suitable object for the new compartment. If |origObj| + * is non-null, then it is the original object we are going to swap into during + * a transplant. + */ +using JSPreWrapCallback = void (*)(JSContext*, JS::HandleObject, + JS::HandleObject, JS::HandleObject, + JS::HandleObject, JS::MutableHandleObject); + +struct JSWrapObjectCallbacks { + JSWrapObjectCallback wrap; + JSPreWrapCallback preWrap; +}; + +#endif // js_WrapperCallbacks_h |