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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
#include "Worklet.h"
#include "WorkletThread.h"
#include "mozilla/dom/WorkletFetchHandler.h"
#include "mozilla/dom/WorkletImpl.h"
#include "xpcprivate.h"
using JS::loader::ResolveError;
using JS::loader::ResolveErrorInfo;
namespace mozilla::dom {
// ---------------------------------------------------------------------------
// Worklet
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Worklet)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(Worklet)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mOwnedObject)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mImportHandlers)
tmp->mImpl->NotifyWorkletFinished();
NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(Worklet)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mOwnedObject)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mImportHandlers)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTING_ADDREF(Worklet)
NS_IMPL_CYCLE_COLLECTING_RELEASE(Worklet)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Worklet)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
Worklet::Worklet(nsPIDOMWindowInner* aWindow, RefPtr<WorkletImpl> aImpl,
nsISupports* aOwnedObject)
: mWindow(aWindow), mOwnedObject(aOwnedObject), mImpl(std::move(aImpl)) {
MOZ_ASSERT(aWindow);
MOZ_ASSERT(mImpl);
MOZ_ASSERT(NS_IsMainThread());
}
Worklet::~Worklet() { mImpl->NotifyWorkletFinished(); }
JSObject* Worklet::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return mImpl->WrapWorklet(aCx, this, aGivenProto);
}
static bool LoadLocalizedStrings(nsTArray<nsString>& aStrings) {
// All enumes in ResolveError.
ResolveError errors[] = {ResolveError::Failure,
ResolveError::FailureMayBeBare,
ResolveError::BlockedByNullEntry,
ResolveError::BlockedByAfterPrefix,
ResolveError::BlockedByBacktrackingPrefix,
ResolveError::InvalidBareSpecifier};
static_assert(
ArrayLength(errors) == static_cast<size_t>(ResolveError::Length),
"The array 'errors' has missing entries in the enum class ResolveError.");
for (auto i : errors) {
nsAutoString message;
nsresult rv = nsContentUtils::GetLocalizedString(
nsContentUtils::eDOM_PROPERTIES, ResolveErrorInfo::GetString(i),
message);
if (NS_WARN_IF(NS_FAILED(rv))) {
if (NS_WARN_IF(!aStrings.AppendElement(EmptyString(), fallible))) {
return false;
}
} else {
if (NS_WARN_IF(!aStrings.AppendElement(message, fallible))) {
return false;
}
}
}
return true;
}
already_AddRefed<Promise> Worklet::AddModule(JSContext* aCx,
const nsAString& aModuleURL,
const WorkletOptions& aOptions,
CallerType aCallerType,
ErrorResult& aRv) {
MOZ_ASSERT(NS_IsMainThread());
if (mLocalizedStrings.IsEmpty()) {
bool result = LoadLocalizedStrings(mLocalizedStrings);
if (!result) {
return nullptr;
}
}
return WorkletFetchHandler::AddModule(this, aCx, aModuleURL, aOptions, aRv);
}
WorkletFetchHandler* Worklet::GetImportFetchHandler(const nsACString& aURI) {
MOZ_ASSERT(NS_IsMainThread());
return mImportHandlers.GetWeak(aURI);
}
void Worklet::AddImportFetchHandler(const nsACString& aURI,
WorkletFetchHandler* aHandler) {
MOZ_ASSERT(aHandler);
MOZ_ASSERT(!mImportHandlers.GetWeak(aURI));
MOZ_ASSERT(NS_IsMainThread());
mImportHandlers.InsertOrUpdate(aURI, RefPtr{aHandler});
}
} // namespace mozilla::dom