gecko-dev/dom/workers/URL.cpp

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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 "URL.h"
#include "nsIIOService.h"
#include "nsPIDOMWindow.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/URL.h"
#include "mozilla/dom/URLBinding.h"
#include "mozilla/dom/URLSearchParams.h"
#include "mozilla/dom/ipc/BlobChild.h"
#include "mozilla/dom/ipc/nsIRemoteBlob.h"
#include "mozilla/ipc/BackgroundChild.h"
#include "nsGlobalWindow.h"
#include "nsHostObjectProtocolHandler.h"
#include "nsNetCID.h"
#include "nsServiceManagerUtils.h"
#include "nsThreadUtils.h"
#include "WorkerPrivate.h"
#include "WorkerRunnable.h"
#include "WorkerScope.h"
BEGIN_WORKERS_NAMESPACE
using mozilla::dom::GlobalObject;
class URLProxy final
{
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(URLProxy)
explicit URLProxy(already_AddRefed<mozilla::dom::URL> aURL)
: mURL(aURL)
{
AssertIsOnMainThread();
}
mozilla::dom::URL* URL()
{
return mURL;
}
nsIURI* URI()
{
return mURL->GetURI();
}
void ReleaseURI()
{
AssertIsOnMainThread();
mURL = nullptr;
}
private:
// Private destructor, to discourage deletion outside of Release():
~URLProxy()
{
MOZ_ASSERT(!mURL);
}
RefPtr<mozilla::dom::URL> mURL;
};
// This class creates an URL from a DOM Blob on the main thread.
class CreateURLRunnable : public WorkerMainThreadRunnable
{
private:
BlobImpl* mBlobImpl;
nsAString& mURL;
public:
CreateURLRunnable(WorkerPrivate* aWorkerPrivate, BlobImpl* aBlobImpl,
const mozilla::dom::objectURLOptions& aOptions,
nsAString& aURL)
: WorkerMainThreadRunnable(aWorkerPrivate)
, mBlobImpl(aBlobImpl)
, mURL(aURL)
{
MOZ_ASSERT(aBlobImpl);
DebugOnly<bool> isMutable;
MOZ_ASSERT(NS_SUCCEEDED(aBlobImpl->GetMutable(&isMutable)));
MOZ_ASSERT(!isMutable);
}
bool
MainThreadRun()
{
using namespace mozilla::ipc;
AssertIsOnMainThread();
RefPtr<BlobImpl> newBlobImplHolder;
if (nsCOMPtr<nsIRemoteBlob> remoteBlob = do_QueryInterface(mBlobImpl)) {
if (BlobChild* blobChild = remoteBlob->GetBlobChild()) {
if (PBackgroundChild* blobManager = blobChild->GetBackgroundManager()) {
PBackgroundChild* backgroundManager =
BackgroundChild::GetForCurrentThread();
MOZ_ASSERT(backgroundManager);
if (blobManager != backgroundManager) {
// Always make sure we have a blob from an actor we can use on this
// thread.
blobChild = BlobChild::GetOrCreate(backgroundManager, mBlobImpl);
MOZ_ASSERT(blobChild);
newBlobImplHolder = blobChild->GetBlobImpl();
MOZ_ASSERT(newBlobImplHolder);
mBlobImpl = newBlobImplHolder;
}
}
}
}
DebugOnly<bool> isMutable;
MOZ_ASSERT(NS_SUCCEEDED(mBlobImpl->GetMutable(&isMutable)));
MOZ_ASSERT(!isMutable);
nsCOMPtr<nsIPrincipal> principal = mWorkerPrivate->GetPrincipal();
nsAutoCString url;
nsresult rv = nsHostObjectProtocolHandler::AddDataEntry(
NS_LITERAL_CSTRING(BLOBURI_SCHEME),
mBlobImpl, principal, url);
if (NS_FAILED(rv)) {
NS_WARNING("Failed to add data entry for the blob!");
SetDOMStringToNull(mURL);
return false;
}
if (!mWorkerPrivate->IsSharedWorker() &&
!mWorkerPrivate->IsServiceWorker()) {
// Walk up to top worker object.
WorkerPrivate* wp = mWorkerPrivate;
while (WorkerPrivate* parent = wp->GetParent()) {
wp = parent;
}
nsCOMPtr<nsIScriptContext> sc = wp->GetScriptContext();
// We could not have a ScriptContext in JSM code. In this case, we leak.
if (sc) {
nsCOMPtr<nsIGlobalObject> global = sc->GetGlobalObject();
MOZ_ASSERT(global);
global->RegisterHostObjectURI(url);
}
}
mURL = NS_ConvertUTF8toUTF16(url);
return true;
}
};
// This class revokes an URL on the main thread.
class RevokeURLRunnable : public WorkerMainThreadRunnable
{
private:
const nsString mURL;
public:
RevokeURLRunnable(WorkerPrivate* aWorkerPrivate,
const nsAString& aURL)
: WorkerMainThreadRunnable(aWorkerPrivate)
, mURL(aURL)
{}
bool
MainThreadRun()
{
AssertIsOnMainThread();
NS_ConvertUTF16toUTF8 url(mURL);
nsIPrincipal* urlPrincipal =
nsHostObjectProtocolHandler::GetDataEntryPrincipal(url);
nsCOMPtr<nsIPrincipal> principal = mWorkerPrivate->GetPrincipal();
bool subsumes;
if (urlPrincipal &&
NS_SUCCEEDED(principal->Subsumes(urlPrincipal, &subsumes)) &&
subsumes) {
nsHostObjectProtocolHandler::RemoveDataEntry(url);
}
if (!mWorkerPrivate->IsSharedWorker() &&
!mWorkerPrivate->IsServiceWorker()) {
// Walk up to top worker object.
WorkerPrivate* wp = mWorkerPrivate;
while (WorkerPrivate* parent = wp->GetParent()) {
wp = parent;
}
nsCOMPtr<nsIScriptContext> sc = wp->GetScriptContext();
// We could not have a ScriptContext in JSM code. In this case, we leak.
if (sc) {
nsCOMPtr<nsIGlobalObject> global = sc->GetGlobalObject();
MOZ_ASSERT(global);
global->UnregisterHostObjectURI(url);
}
}
return true;
}
};
// This class creates a URL object on the main thread.
class ConstructorRunnable : public WorkerMainThreadRunnable
{
private:
const nsString mURL;
nsString mBase; // IsVoid() if we have no base URI string.
RefPtr<URLProxy> mBaseProxy;
mozilla::ErrorResult& mRv;
RefPtr<URLProxy> mRetval;
public:
ConstructorRunnable(WorkerPrivate* aWorkerPrivate,
const nsAString& aURL, const Optional<nsAString>& aBase,
mozilla::ErrorResult& aRv)
: WorkerMainThreadRunnable(aWorkerPrivate)
, mURL(aURL)
, mRv(aRv)
{
if (aBase.WasPassed()) {
mBase = aBase.Value();
} else {
mBase.SetIsVoid(true);
}
mWorkerPrivate->AssertIsOnWorkerThread();
}
ConstructorRunnable(WorkerPrivate* aWorkerPrivate,
const nsAString& aURL, URLProxy* aBaseProxy,
mozilla::ErrorResult& aRv)
: WorkerMainThreadRunnable(aWorkerPrivate)
, mURL(aURL)
, mBaseProxy(aBaseProxy)
, mRv(aRv)
{
mBase.SetIsVoid(true);
mWorkerPrivate->AssertIsOnWorkerThread();
}
bool
MainThreadRun()
{
AssertIsOnMainThread();
RefPtr<mozilla::dom::URL> url;
if (mBaseProxy) {
url = mozilla::dom::URL::Constructor(nullptr, mURL, mBaseProxy->URI(),
mRv);
} else if (!mBase.IsVoid()) {
url = mozilla::dom::URL::Constructor(nullptr, mURL, mBase, mRv);
} else {
url = mozilla::dom::URL::Constructor(nullptr, mURL, nullptr, mRv);
}
if (mRv.Failed()) {
return true;
}
mRetval = new URLProxy(url.forget());
return true;
}
URLProxy*
GetURLProxy()
{
return mRetval;
}
};
class TeardownURLRunnable : public nsRunnable
{
public:
explicit TeardownURLRunnable(URLProxy* aURLProxy)
: mURLProxy(aURLProxy)
{
}
NS_IMETHOD Run()
{
AssertIsOnMainThread();
mURLProxy->ReleaseURI();
mURLProxy = nullptr;
return NS_OK;
}
private:
RefPtr<URLProxy> mURLProxy;
};
// This class is the generic getter for any URL property.
class GetterRunnable : public WorkerMainThreadRunnable
{
public:
enum GetterType {
GetterHref,
GetterOrigin,
GetterProtocol,
GetterUsername,
GetterPassword,
GetterHost,
GetterHostname,
GetterPort,
GetterPathname,
GetterSearch,
GetterHash,
};
GetterRunnable(WorkerPrivate* aWorkerPrivate,
GetterType aType, nsAString& aValue,
URLProxy* aURLProxy)
: WorkerMainThreadRunnable(aWorkerPrivate)
, mValue(aValue)
, mType(aType)
, mURLProxy(aURLProxy)
{
mWorkerPrivate->AssertIsOnWorkerThread();
}
bool
MainThreadRun()
{
AssertIsOnMainThread();
switch (mType) {
case GetterHref:
mURLProxy->URL()->GetHref(mValue);
break;
case GetterOrigin:
mURLProxy->URL()->GetOrigin(mValue);
break;
case GetterProtocol:
mURLProxy->URL()->GetProtocol(mValue);
break;
case GetterUsername:
mURLProxy->URL()->GetUsername(mValue);
break;
case GetterPassword:
mURLProxy->URL()->GetPassword(mValue);
break;
case GetterHost:
mURLProxy->URL()->GetHost(mValue);
break;
case GetterHostname:
mURLProxy->URL()->GetHostname(mValue);
break;
case GetterPort:
mURLProxy->URL()->GetPort(mValue);
break;
case GetterPathname:
mURLProxy->URL()->GetPathname(mValue);
break;
case GetterSearch:
mURLProxy->URL()->GetSearch(mValue);
break;
case GetterHash:
mURLProxy->URL()->GetHash(mValue);
break;
}
return true;
}
private:
nsAString& mValue;
GetterType mType;
RefPtr<URLProxy> mURLProxy;
};
// This class is the generic setter for any URL property.
class SetterRunnable : public WorkerMainThreadRunnable
{
public:
enum SetterType {
SetterHref,
SetterProtocol,
SetterUsername,
SetterPassword,
SetterHost,
SetterHostname,
SetterPort,
SetterPathname,
SetterSearch,
SetterHash,
};
SetterRunnable(WorkerPrivate* aWorkerPrivate,
SetterType aType, const nsAString& aValue,
URLProxy* aURLProxy)
: WorkerMainThreadRunnable(aWorkerPrivate)
, mValue(aValue)
, mType(aType)
, mURLProxy(aURLProxy)
, mFailed(false)
{
mWorkerPrivate->AssertIsOnWorkerThread();
}
bool
MainThreadRun()
{
AssertIsOnMainThread();
switch (mType) {
case SetterHref: {
ErrorResult rv;
mURLProxy->URL()->SetHref(mValue, rv);
if (NS_WARN_IF(rv.Failed())) {
rv.SuppressException();
mFailed = true;
}
break;
}
case SetterProtocol:
mURLProxy->URL()->SetProtocol(mValue);
break;
case SetterUsername:
mURLProxy->URL()->SetUsername(mValue);
break;
case SetterPassword:
mURLProxy->URL()->SetPassword(mValue);
break;
case SetterHost:
mURLProxy->URL()->SetHost(mValue);
break;
case SetterHostname:
mURLProxy->URL()->SetHostname(mValue);
break;
case SetterPort:
mURLProxy->URL()->SetPort(mValue);
break;
case SetterPathname:
mURLProxy->URL()->SetPathname(mValue);
break;
case SetterSearch:
mURLProxy->URL()->SetSearch(mValue);
break;
case SetterHash:
mURLProxy->URL()->SetHash(mValue);
break;
}
return true;
}
bool Failed() const
{
return mFailed;
}
private:
const nsString mValue;
SetterType mType;
RefPtr<URLProxy> mURLProxy;
bool mFailed;
};
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(URL, mSearchParams)
// The reason for using worker::URL is to have different refcnt logging than
// for main thread URL.
NS_IMPL_CYCLE_COLLECTING_ADDREF(workers::URL)
NS_IMPL_CYCLE_COLLECTING_RELEASE(workers::URL)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(URL)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
// static
already_AddRefed<URL>
URL::Constructor(const GlobalObject& aGlobal, const nsAString& aUrl,
URL& aBase, ErrorResult& aRv)
{
JSContext* cx = aGlobal.Context();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
RefPtr<ConstructorRunnable> runnable =
new ConstructorRunnable(workerPrivate, aUrl, aBase.GetURLProxy(), aRv);
return FinishConstructor(cx, workerPrivate, runnable, aRv);
}
// static
already_AddRefed<URL>
URL::Constructor(const GlobalObject& aGlobal, const nsAString& aUrl,
const Optional<nsAString>& aBase, ErrorResult& aRv)
{
JSContext* cx = aGlobal.Context();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
RefPtr<ConstructorRunnable> runnable =
new ConstructorRunnable(workerPrivate, aUrl, aBase, aRv);
return FinishConstructor(cx, workerPrivate, runnable, aRv);
}
// static
already_AddRefed<URL>
URL::Constructor(const GlobalObject& aGlobal, const nsAString& aUrl,
const nsAString& aBase, ErrorResult& aRv)
{
JSContext* cx = aGlobal.Context();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
Optional<nsAString> base;
base = &aBase;
RefPtr<ConstructorRunnable> runnable =
new ConstructorRunnable(workerPrivate, aUrl, base, aRv);
return FinishConstructor(cx, workerPrivate, runnable, aRv);
}
// static
already_AddRefed<URL>
URL::FinishConstructor(JSContext* aCx, WorkerPrivate* aPrivate,
ConstructorRunnable* aRunnable, ErrorResult& aRv)
{
aRunnable->Dispatch(aRv);
if (aRv.Failed()) {
return nullptr;
}
RefPtr<URLProxy> proxy = aRunnable->GetURLProxy();
if (!proxy) {
aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
return nullptr;
}
RefPtr<URL> url = new URL(aPrivate, proxy);
return url.forget();
}
URL::URL(WorkerPrivate* aWorkerPrivate, URLProxy* aURLProxy)
: mWorkerPrivate(aWorkerPrivate)
, mURLProxy(aURLProxy)
{
MOZ_COUNT_CTOR(workers::URL);
}
URL::~URL()
{
MOZ_COUNT_DTOR(workers::URL);
if (mURLProxy) {
RefPtr<TeardownURLRunnable> runnable =
new TeardownURLRunnable(mURLProxy);
mURLProxy = nullptr;
if (NS_FAILED(NS_DispatchToMainThread(runnable))) {
NS_ERROR("Failed to dispatch teardown runnable!");
}
}
}
JSObject*
URL::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return URLBinding_workers::Wrap(aCx, this, aGivenProto);
}
void
URL::GetHref(nsAString& aHref, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHref, aHref,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetHref(const nsAString& aHref, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHref, aHref,
mURLProxy);
runnable->Dispatch(aRv);
if (aRv.Failed()) {
return;
}
if (runnable->Failed()) {
aRv.ThrowTypeError<MSG_INVALID_URL>(aHref);
return;
}
UpdateURLSearchParams();
}
void
URL::GetOrigin(nsAString& aOrigin, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterOrigin, aOrigin,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::GetProtocol(nsAString& aProtocol, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterProtocol, aProtocol,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetProtocol(const nsAString& aProtocol, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterProtocol,
aProtocol, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
void
URL::GetUsername(nsAString& aUsername, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterUsername, aUsername,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetUsername(const nsAString& aUsername, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterUsername,
aUsername, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
void
URL::GetPassword(nsAString& aPassword, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterPassword, aPassword,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetPassword(const nsAString& aPassword, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterPassword,
aPassword, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
void
URL::GetHost(nsAString& aHost, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHost, aHost,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetHost(const nsAString& aHost, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHost,
aHost, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
void
URL::GetHostname(nsAString& aHostname, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHostname, aHostname,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetHostname(const nsAString& aHostname, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHostname,
aHostname, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
void
URL::GetPort(nsAString& aPort, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterPort, aPort,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetPort(const nsAString& aPort, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterPort,
aPort, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
void
URL::GetPathname(nsAString& aPathname, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterPathname, aPathname,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetPathname(const nsAString& aPathname, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterPathname,
aPathname, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
void
URL::GetSearch(nsAString& aSearch, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterSearch, aSearch,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetSearch(const nsAString& aSearch, ErrorResult& aRv)
{
SetSearchInternal(aSearch, aRv);
UpdateURLSearchParams();
}
void
URL::SetSearchInternal(const nsAString& aSearch, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterSearch,
aSearch, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
mozilla::dom::URLSearchParams*
URL::SearchParams()
{
CreateSearchParamsIfNeeded();
return mSearchParams;
}
void
URL::GetHash(nsAString& aHash, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHash, aHash,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URL::SetHash(const nsAString& aHash, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHash,
aHash, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
// static
void
URL::CreateObjectURL(const GlobalObject& aGlobal, Blob& aBlob,
const mozilla::dom::objectURLOptions& aOptions,
nsAString& aResult, mozilla::ErrorResult& aRv)
{
JSContext* cx = aGlobal.Context();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
RefPtr<BlobImpl> blobImpl = aBlob.Impl();
MOZ_ASSERT(blobImpl);
aRv = blobImpl->SetMutable(false);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
RefPtr<CreateURLRunnable> runnable =
new CreateURLRunnable(workerPrivate, blobImpl, aOptions, aResult);
runnable->Dispatch(aRv);
if (aRv.Failed()) {
return;
}
if (workerPrivate->IsSharedWorker() || workerPrivate->IsServiceWorker()) {
WorkerGlobalScope* scope = workerPrivate->GlobalScope();
MOZ_ASSERT(scope);
scope->RegisterHostObjectURI(NS_ConvertUTF16toUTF8(aResult));
}
}
// static
void
URL::RevokeObjectURL(const GlobalObject& aGlobal, const nsAString& aUrl,
ErrorResult& aRv)
{
JSContext* cx = aGlobal.Context();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
RefPtr<RevokeURLRunnable> runnable =
new RevokeURLRunnable(workerPrivate, aUrl);
runnable->Dispatch(aRv);
if (aRv.Failed()) {
return;
}
if (workerPrivate->IsSharedWorker() || workerPrivate->IsServiceWorker()) {
WorkerGlobalScope* scope = workerPrivate->GlobalScope();
MOZ_ASSERT(scope);
scope->UnregisterHostObjectURI(NS_ConvertUTF16toUTF8(aUrl));
}
}
void
URL::URLSearchParamsUpdated(URLSearchParams* aSearchParams)
{
MOZ_ASSERT(mSearchParams);
MOZ_ASSERT(mSearchParams == aSearchParams);
nsAutoString search;
mSearchParams->Serialize(search);
ErrorResult rv;
SetSearchInternal(search, rv);
// XXXbz and now what? We're supposed to stop everything if rv failed!
rv.SuppressException();
}
void
URL::UpdateURLSearchParams()
{
if (mSearchParams) {
nsAutoString search;
ErrorResult rv;
GetSearch(search, rv);
// XXXbz and now what? We're supposed to stop everything if rv failed!
rv.SuppressException();
mSearchParams->ParseInput(NS_ConvertUTF16toUTF8(Substring(search, 1)));
}
}
void
URL::CreateSearchParamsIfNeeded()
{
if (!mSearchParams) {
mSearchParams = new URLSearchParams(nullptr, this);
UpdateURLSearchParams();
}
}
END_WORKERS_NAMESPACE