Files
palemoon27/dom/bindings/ToJSValue.cpp
T
roytam1 3e34b8d21b import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1213818 - Align document.title for SVG documents with HTML spec; r=bz (fb60e8c048)
- Bug 1234170 - WebSocket should check if the channel has been opened before send the 'close' notification to the WebSocketEventService, r=jduell (4bfd6f3f3f)
- Bug 1245261 - Use an atomic to safely access gcTriggerBytes; r=jonco (f9c80d47e1)
- Bug 1243001 part 1. Remove the dead WrappedWorkerRunnable class from Promise code. r=peterv (9f8c758723)
- Bug 1243001 part 2. Make Promise an empty [NoInterfaceObject] interface when SPIDERMONKEY_PROMISE is defined. r=peterv (6be034ee59)
- Bug 1243001 part 3. Turn off the IDL bits of PromiseDebugging when SPIDERMONKEY_PROMISE is defined. r=peterv (114241ddd6)
- Bug 1243001 part 4. Switch to using MaybeResolve/MaybeReject instead of ResolveInternal/RejectInternal for PromiseWorkerProxy. r=peterv (ca8faf02f8)
- Bug 1243114 - Convert PromiseCapability::mPromise to a rooted JSObject* instead of a rooted JS::Value. r=bz (e4c907e5c2)
- Bug 1243001 part 5. Get rid of most of the dom::Promise methods when SPIDERMONKEY_PROMISE is defined, and reimplement the rest in terms of SpiderMonkey Promise. r=peterv (693a61e5a2)
- Bug 1242054. Get rid of AbortablePromise, so we can move Promise into SpiderMonkey more easily. r=khuey (6a0200e625)
- Bug 1243001 part 6. Implement Promise::AppendNativeHandler in the SPIDERMONKEY_PROMISE world. r=peterv (7c3a6390f9)
- Bug 1243001 part 7. Stop wrappercaching dom::Promise when SPIDERMONKEY_PROMISE is defined. r=peterv (be1bd9b33f)
- Bug 1243001 part 8. Tell SpiderMonkey to put its promise jobs into the CycleCollectedJSRuntime job queue. r=peterv (192e6a551c)
- Bug 1156880 - Null check the prescontext in nsDOMWindowUtils::AdvanceTimeAndRefresh; r=mstange (11f1a39f22)
- Bug 1191597 part 1 - Add head.js and dummy page for browser chrome test. r=smaug (5257870dd3)
- Bug 1191597 part 2 - Convert fullscreen-esc-context-menu to a browser chrome test. r=smaug (e1c0fe84a4)
2023-11-08 17:17:49 +08:00

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/* -*- 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/. */
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/dom/DOMException.h"
#include "mozilla/dom/Exceptions.h"
#ifdef SPIDERMONKEY_PROMISE
#include "mozilla/dom/Promise.h"
#endif // SPIDERMONKEY_PROMISE
#include "nsAString.h"
#include "nsContentUtils.h"
#include "nsStringBuffer.h"
#include "xpcpublic.h"
namespace mozilla {
namespace dom {
bool
ToJSValue(JSContext* aCx, const nsAString& aArgument,
JS::MutableHandle<JS::Value> aValue)
{
// Make sure we're called in a compartment
MOZ_ASSERT(JS::CurrentGlobalOrNull(aCx));
// XXXkhuey I'd love to use xpc::NonVoidStringToJsval here, but it requires
// a non-const nsAString for silly reasons.
nsStringBuffer* sharedBuffer;
if (!XPCStringConvert::ReadableToJSVal(aCx, aArgument, &sharedBuffer,
aValue)) {
return false;
}
if (sharedBuffer) {
NS_ADDREF(sharedBuffer);
}
return true;
}
bool
ToJSValue(JSContext* aCx,
nsresult aArgument,
JS::MutableHandle<JS::Value> aValue)
{
RefPtr<Exception> exception = CreateException(aCx, aArgument);
return ToJSValue(aCx, exception, aValue);
}
bool
ToJSValue(JSContext* aCx,
ErrorResult& aArgument,
JS::MutableHandle<JS::Value> aValue)
{
MOZ_ASSERT(aArgument.Failed());
MOZ_ASSERT(!aArgument.IsUncatchableException(),
"Doesn't make sense to convert uncatchable exception to a JS value!");
AutoForceSetExceptionOnContext forceExn(aCx);
DebugOnly<bool> throwResult = aArgument.MaybeSetPendingException(aCx);
MOZ_ASSERT(throwResult);
DebugOnly<bool> getPendingResult = JS_GetPendingException(aCx, aValue);
MOZ_ASSERT(getPendingResult);
JS_ClearPendingException(aCx);
return true;
}
#ifdef SPIDERMONKEY_PROMISE
bool
ToJSValue(JSContext* aCx, Promise& aArgument,
JS::MutableHandle<JS::Value> aValue)
{
aValue.setObject(*aArgument.PromiseObj());
return true;
}
#endif // SPIDERMONKEY_PROMISE
} // namespace dom
} // namespace mozilla