gecko-dev/dom/workers/URL.cpp
Andrea Marchesini dab932f0bd Bug 920015 - Expose DOM URL to js modules, r=ehsan, f=emk, r=bz, r=bholley, r=smaug
--HG--
rename : js/xpconnect/tests/unit/test_textDecoder.js => js/xpconnect/tests/unit/test_url.js
2013-10-10 08:56:01 +02:00

947 lines
22 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* 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 "File.h"
#include "nsTraceRefcnt.h"
#include "WorkerPrivate.h"
#include "nsThreadUtils.h"
#include "nsPIDOMWindow.h"
#include "nsGlobalWindow.h"
#include "nsHostObjectProtocolHandler.h"
#include "nsServiceManagerUtils.h"
#include "nsIDocument.h"
#include "nsIDOMFile.h"
#include "DOMBindingInlines.h"
#include "mozilla/dom/URL.h"
#include "nsIIOService.h"
#include "nsNetCID.h"
BEGIN_WORKERS_NAMESPACE
using mozilla::dom::GlobalObject;
class URLProxy MOZ_FINAL
{
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(URLProxy)
URLProxy(mozilla::dom::URL* aURL)
: mURL(aURL)
{
AssertIsOnMainThread();
}
~URLProxy()
{
MOZ_ASSERT(!mURL);
}
mozilla::dom::URL* URL()
{
return mURL;
}
nsIURI* URI()
{
return mURL->GetURI();
}
void ReleaseURI()
{
AssertIsOnMainThread();
mURL = nullptr;
}
private:
nsRefPtr<mozilla::dom::URL> mURL;
};
// Base class for the URL runnable objects.
class URLRunnable : public nsRunnable
{
protected:
WorkerPrivate* mWorkerPrivate;
uint32_t mSyncQueueKey;
private:
class ResponseRunnable : public WorkerSyncRunnable
{
uint32_t mSyncQueueKey;
public:
ResponseRunnable(WorkerPrivate* aWorkerPrivate,
uint32_t aSyncQueueKey)
: WorkerSyncRunnable(aWorkerPrivate, aSyncQueueKey, false),
mSyncQueueKey(aSyncQueueKey)
{
NS_ASSERTION(aWorkerPrivate, "Don't hand me a null WorkerPrivate!");
}
bool
WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate)
{
aWorkerPrivate->StopSyncLoop(mSyncQueueKey, true);
return true;
}
bool
PreDispatch(JSContext* aCx, WorkerPrivate* aWorkerPrivate)
{
AssertIsOnMainThread();
return true;
}
void
PostDispatch(JSContext* aCx, WorkerPrivate* aWorkerPrivate,
bool aDispatchResult)
{
AssertIsOnMainThread();
}
};
protected:
URLRunnable(WorkerPrivate* aWorkerPrivate)
: mWorkerPrivate(aWorkerPrivate)
{
mWorkerPrivate->AssertIsOnWorkerThread();
}
public:
bool
Dispatch(JSContext* aCx)
{
mWorkerPrivate->AssertIsOnWorkerThread();
AutoSyncLoopHolder syncLoop(mWorkerPrivate);
mSyncQueueKey = syncLoop.SyncQueueKey();
if (NS_FAILED(NS_DispatchToMainThread(this, NS_DISPATCH_NORMAL))) {
JS_ReportError(aCx, "Failed to dispatch to main thread!");
return false;
}
return syncLoop.RunAndForget(aCx);
}
private:
NS_IMETHOD Run()
{
AssertIsOnMainThread();
MainThreadRun();
nsRefPtr<ResponseRunnable> response =
new ResponseRunnable(mWorkerPrivate, mSyncQueueKey);
if (!response->Dispatch(nullptr)) {
NS_WARNING("Failed to dispatch response!");
}
return NS_OK;
}
protected:
virtual void
MainThreadRun() = 0;
};
// This class creates an URL from a DOM Blob on the main thread.
class CreateURLRunnable : public URLRunnable
{
private:
nsIDOMBlob* mBlob;
nsString& mURL;
public:
CreateURLRunnable(WorkerPrivate* aWorkerPrivate, nsIDOMBlob* aBlob,
const mozilla::dom::objectURLOptions& aOptions,
nsString& aURL)
: URLRunnable(aWorkerPrivate),
mBlob(aBlob),
mURL(aURL)
{
MOZ_ASSERT(aBlob);
}
void
MainThreadRun()
{
AssertIsOnMainThread();
nsCOMPtr<nsIPrincipal> principal;
nsIDocument* doc = nullptr;
nsCOMPtr<nsPIDOMWindow> window = mWorkerPrivate->GetWindow();
if (window) {
doc = window->GetExtantDoc();
if (!doc) {
SetDOMStringToNull(mURL);
return;
}
principal = doc->NodePrincipal();
} else {
MOZ_ASSERT_IF(!mWorkerPrivate->GetParent(), mWorkerPrivate->IsChromeWorker());
principal = mWorkerPrivate->GetPrincipal();
}
nsCString url;
nsresult rv = nsHostObjectProtocolHandler::AddDataEntry(
NS_LITERAL_CSTRING(BLOBURI_SCHEME),
mBlob, principal, url);
if (NS_FAILED(rv)) {
NS_WARNING("Failed to add data entry for the blob!");
SetDOMStringToNull(mURL);
return;
}
if (doc) {
doc->RegisterHostObjectUri(url);
} else {
mWorkerPrivate->RegisterHostObjectURI(url);
}
mURL = NS_ConvertUTF8toUTF16(url);
}
};
// This class revokes an URL on the main thread.
class RevokeURLRunnable : public URLRunnable
{
private:
const nsString mURL;
public:
RevokeURLRunnable(WorkerPrivate* aWorkerPrivate,
const nsAString& aURL)
: URLRunnable(aWorkerPrivate),
mURL(aURL)
{}
void
MainThreadRun()
{
AssertIsOnMainThread();
nsCOMPtr<nsIPrincipal> principal;
nsIDocument* doc = nullptr;
nsCOMPtr<nsPIDOMWindow> window = mWorkerPrivate->GetWindow();
if (window) {
doc = window->GetExtantDoc();
if (!doc) {
return;
}
principal = doc->NodePrincipal();
} else {
MOZ_ASSERT_IF(!mWorkerPrivate->GetParent(), mWorkerPrivate->IsChromeWorker());
principal = mWorkerPrivate->GetPrincipal();
}
NS_ConvertUTF16toUTF8 url(mURL);
nsIPrincipal* urlPrincipal =
nsHostObjectProtocolHandler::GetDataEntryPrincipal(url);
bool subsumes;
if (urlPrincipal &&
NS_SUCCEEDED(principal->Subsumes(urlPrincipal, &subsumes)) &&
subsumes) {
if (doc) {
doc->UnregisterHostObjectUri(url);
}
nsHostObjectProtocolHandler::RemoveDataEntry(url);
}
if (!window) {
mWorkerPrivate->UnregisterHostObjectURI(url);
}
}
};
// This class creates a URL object on the main thread.
class ConstructorRunnable : public URLRunnable
{
private:
const nsString mURL;
const nsString mBase;
nsRefPtr<URLProxy> mBaseProxy;
mozilla::ErrorResult& mRv;
nsRefPtr<URLProxy> mRetval;
public:
ConstructorRunnable(WorkerPrivate* aWorkerPrivate,
const nsAString& aURL, const nsAString& aBase,
mozilla::ErrorResult& aRv)
: URLRunnable(aWorkerPrivate)
, mURL(aURL)
, mBase(aBase)
, mRv(aRv)
{
mWorkerPrivate->AssertIsOnWorkerThread();
}
ConstructorRunnable(WorkerPrivate* aWorkerPrivate,
const nsAString& aURL, URLProxy* aBaseProxy,
mozilla::ErrorResult& aRv)
: URLRunnable(aWorkerPrivate)
, mURL(aURL)
, mBaseProxy(aBaseProxy)
, mRv(aRv)
{
mWorkerPrivate->AssertIsOnWorkerThread();
}
void
MainThreadRun()
{
AssertIsOnMainThread();
nsresult rv;
nsCOMPtr<nsIIOService> ioService(do_GetService(NS_IOSERVICE_CONTRACTID, &rv));
if (NS_FAILED(rv)) {
mRv.Throw(rv);
return;
}
nsCOMPtr<nsIURI> baseURL;
if (!mBaseProxy) {
rv = ioService->NewURI(NS_ConvertUTF16toUTF8(mBase), nullptr, nullptr,
getter_AddRefs(baseURL));
if (NS_FAILED(rv)) {
mRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
return;
}
} else {
baseURL = mBaseProxy->URI();
}
nsCOMPtr<nsIURI> url;
rv = ioService->NewURI(NS_ConvertUTF16toUTF8(mURL), nullptr, baseURL,
getter_AddRefs(url));
if (NS_FAILED(rv)) {
mRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
return;
}
mRetval = new URLProxy(new mozilla::dom::URL(url));
}
URLProxy*
GetURLProxy()
{
return mRetval;
}
};
class TeardownRunnable : public nsRunnable
{
public:
TeardownRunnable(URLProxy* aURLProxy)
: mURLProxy(aURLProxy)
{
}
NS_IMETHOD Run()
{
AssertIsOnMainThread();
mURLProxy->ReleaseURI();
mURLProxy = nullptr;
return NS_OK;
}
private:
nsRefPtr<URLProxy> mURLProxy;
};
// This class is the generic getter for any URL property.
class GetterRunnable : public URLRunnable
{
public:
enum GetterType {
GetterHref,
GetterOrigin,
GetterProtocol,
GetterUsername,
GetterPassword,
GetterHost,
GetterHostname,
GetterPort,
GetterPathname,
GetterSearch,
GetterHash,
};
GetterRunnable(WorkerPrivate* aWorkerPrivate,
GetterType aType, nsString& aValue,
URLProxy* aURLProxy)
: URLRunnable(aWorkerPrivate)
, mValue(aValue)
, mType(aType)
, mURLProxy(aURLProxy)
{
mWorkerPrivate->AssertIsOnWorkerThread();
}
void
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;
}
}
private:
nsString& mValue;
GetterType mType;
nsRefPtr<URLProxy> mURLProxy;
};
// This class is the generic setter for any URL property.
class SetterRunnable : public URLRunnable
{
public:
enum SetterType {
SetterHref,
SetterProtocol,
SetterUsername,
SetterPassword,
SetterHost,
SetterHostname,
SetterPort,
SetterPathname,
SetterSearch,
SetterHash,
};
SetterRunnable(WorkerPrivate* aWorkerPrivate,
SetterType aType, const nsAString& aValue,
URLProxy* aURLProxy, mozilla::ErrorResult& aRv)
: URLRunnable(aWorkerPrivate)
, mValue(aValue)
, mType(aType)
, mURLProxy(aURLProxy)
, mRv(aRv)
{
mWorkerPrivate->AssertIsOnWorkerThread();
}
void
MainThreadRun()
{
AssertIsOnMainThread();
switch (mType) {
case SetterHref:
mURLProxy->URL()->SetHref(mValue, mRv);
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;
}
}
private:
const nsString mValue;
SetterType mType;
nsRefPtr<URLProxy> mURLProxy;
mozilla::ErrorResult& mRv;
};
// static
URL*
URL::Constructor(const GlobalObject& aGlobal, const nsAString& aUrl,
URL& aBase, ErrorResult& aRv)
{
JSContext* cx = aGlobal.GetContext();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
nsRefPtr<ConstructorRunnable> runnable =
new ConstructorRunnable(workerPrivate, aUrl, aBase.GetURLProxy(), aRv);
if (!runnable->Dispatch(cx)) {
JS_ReportPendingException(cx);
}
nsRefPtr<URLProxy> proxy = runnable->GetURLProxy();
if (!proxy) {
aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
return nullptr;
}
nsRefPtr<URL> url = new URL(workerPrivate, proxy);
if (!Wrap(aGlobal.GetContext(), aGlobal.Get(), url)) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
return url;
}
// static
URL*
URL::Constructor(const GlobalObject& aGlobal, const nsAString& aUrl,
const nsAString& aBase, ErrorResult& aRv)
{
JSContext* cx = aGlobal.GetContext();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
nsRefPtr<ConstructorRunnable> runnable =
new ConstructorRunnable(workerPrivate, aUrl, aBase, aRv);
if (!runnable->Dispatch(cx)) {
JS_ReportPendingException(cx);
}
nsRefPtr<URLProxy> proxy = runnable->GetURLProxy();
if (!proxy) {
aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
return nullptr;
}
nsRefPtr<URL> url = new URL(workerPrivate, proxy);
if (!Wrap(aGlobal.GetContext(), aGlobal.Get(), url)) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
return url;
}
URL::URL(WorkerPrivate* aWorkerPrivate, URLProxy* aURLProxy)
: DOMBindingBase(aWorkerPrivate->GetJSContext())
, mWorkerPrivate(aWorkerPrivate)
, mURLProxy(aURLProxy)
{
}
URL::~URL()
{
if (mURLProxy) {
nsRefPtr<TeardownRunnable> runnable = new TeardownRunnable(mURLProxy);
mURLProxy = nullptr;
if (NS_FAILED(NS_DispatchToMainThread(runnable))) {
NS_ERROR("Failed to dispatch teardown runnable!");
}
}
}
void
URL::_trace(JSTracer* aTrc)
{
DOMBindingBase::_trace(aTrc);
}
void
URL::_finalize(JSFreeOp* aFop)
{
DOMBindingBase::_finalize(aFop);
}
void
URL::GetHref(nsString& aHref) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHref, aHref,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetHref(const nsAString& aHref, ErrorResult& aRv)
{
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHref, aHref,
mURLProxy, aRv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetOrigin(nsString& aOrigin) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterOrigin, aOrigin,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetProtocol(nsString& aProtocol) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterProtocol, aProtocol,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetProtocol(const nsAString& aProtocol)
{
ErrorResult rv;
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterProtocol,
aProtocol, mURLProxy, rv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetUsername(nsString& aUsername) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterUsername, aUsername,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetUsername(const nsAString& aUsername)
{
ErrorResult rv;
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterUsername,
aUsername, mURLProxy, rv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetPassword(nsString& aPassword) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterPassword, aPassword,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetPassword(const nsAString& aPassword)
{
ErrorResult rv;
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterPassword,
aPassword, mURLProxy, rv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetHost(nsString& aHost) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHost, aHost,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetHost(const nsAString& aHost)
{
ErrorResult rv;
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHost,
aHost, mURLProxy, rv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetHostname(nsString& aHostname) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHostname, aHostname,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetHostname(const nsAString& aHostname)
{
ErrorResult rv;
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHostname,
aHostname, mURLProxy, rv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetPort(nsString& aPort) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterPort, aPort,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetPort(const nsAString& aPort)
{
ErrorResult rv;
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterPort,
aPort, mURLProxy, rv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetPathname(nsString& aPathname) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterPathname, aPathname,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetPathname(const nsAString& aPathname)
{
ErrorResult rv;
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterPathname,
aPathname, mURLProxy, rv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetSearch(nsString& aSearch) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterSearch, aSearch,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetSearch(const nsAString& aSearch)
{
ErrorResult rv;
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterSearch,
aSearch, mURLProxy, rv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::GetHash(nsString& aHash) const
{
nsRefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHash, aHash,
mURLProxy);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
void
URL::SetHash(const nsAString& aHash)
{
ErrorResult rv;
nsRefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHash,
aHash, mURLProxy, rv);
if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
JS_ReportPendingException(mWorkerPrivate->GetJSContext());
}
}
// static
void
URL::CreateObjectURL(const GlobalObject& aGlobal, JSObject* aBlob,
const mozilla::dom::objectURLOptions& aOptions,
nsString& aResult, mozilla::ErrorResult& aRv)
{
JSContext* cx = aGlobal.GetContext();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
nsCOMPtr<nsIDOMBlob> blob = file::GetDOMBlobFromJSObject(aBlob);
if (!blob) {
SetDOMStringToNull(aResult);
NS_NAMED_LITERAL_STRING(argStr, "Argument 1 of URL.createObjectURL");
NS_NAMED_LITERAL_STRING(blobStr, "Blob");
aRv.ThrowTypeError(MSG_DOES_NOT_IMPLEMENT_INTERFACE, &argStr, &blobStr);
return;
}
nsRefPtr<CreateURLRunnable> runnable =
new CreateURLRunnable(workerPrivate, blob, aOptions, aResult);
if (!runnable->Dispatch(cx)) {
JS_ReportPendingException(cx);
}
}
// static
void
URL::CreateObjectURL(const GlobalObject& aGlobal, JSObject& aBlob,
const mozilla::dom::objectURLOptions& aOptions,
nsString& aResult, mozilla::ErrorResult& aRv)
{
return CreateObjectURL(aGlobal, &aBlob, aOptions, aResult, aRv);
}
// static
void
URL::RevokeObjectURL(const GlobalObject& aGlobal, const nsAString& aUrl)
{
JSContext* cx = aGlobal.GetContext();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
nsRefPtr<RevokeURLRunnable> runnable =
new RevokeURLRunnable(workerPrivate, aUrl);
if (!runnable->Dispatch(cx)) {
JS_ReportPendingException(cx);
}
}
END_WORKERS_NAMESPACE