gecko-dev/dom/url/URL.cpp

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43 KiB
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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 "DOMMediaStream.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/MediaSource.h"
#include "mozilla/dom/URLBinding.h"
#include "mozilla/ipc/BackgroundChild.h"
#include "nsContentUtils.h"
#include "nsEscape.h"
#include "nsHostObjectProtocolHandler.h"
#include "nsIIOService.h"
#include "nsIURL.h"
#include "nsNetCID.h"
#include "nsNetUtil.h"
#include "nsServiceManagerUtils.h"
#include "WorkerPrivate.h"
#include "WorkerRunnable.h"
#include "WorkerScope.h"
namespace mozilla {
namespace dom {
///////////////////////////////////////////////////////////////////////////////
// URL for main-thread
///////////////////////////////////////////////////////////////////////////////
namespace {
template<typename T>
void
CreateObjectURLInternal(const GlobalObject& aGlobal, T aObject,
nsAString& aResult, ErrorResult& aRv)
{
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
if (NS_WARN_IF(!global)) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
nsCOMPtr<nsIPrincipal> principal =
nsContentUtils::ObjectPrincipal(aGlobal.Get());
nsAutoCString url;
aRv = nsHostObjectProtocolHandler::AddDataEntry(aObject, principal, url);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
global->RegisterHostObjectURI(url);
CopyASCIItoUTF16(url, aResult);
}
// The URL implementation for the main-thread
class URLMainThread final : public URL
{
public:
static already_AddRefed<URLMainThread>
Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
URL& aBase, ErrorResult& aRv);
static already_AddRefed<URLMainThread>
Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
const Optional<nsAString>& aBase, ErrorResult& aRv);
static already_AddRefed<URLMainThread>
Constructor(nsISupports* aParent, const nsAString& aURL,
const nsAString& aBase, ErrorResult& aRv);
static already_AddRefed<URLMainThread>
Constructor(nsISupports* aParent, const nsAString& aURL, nsIURI* aBase,
ErrorResult& aRv);
static void
CreateObjectURL(const GlobalObject& aGlobal, Blob& aBlob,
nsAString& aResult, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
CreateObjectURLInternal(aGlobal, aBlob.Impl(), aResult, aRv);
}
static void
CreateObjectURL(const GlobalObject& aGlobal, DOMMediaStream& aStream,
nsAString& aResult, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
CreateObjectURLInternal(aGlobal, &aStream, aResult, aRv);
}
static void
CreateObjectURL(const GlobalObject& aGlobal, MediaSource& aSource,
nsAString& aResult, ErrorResult& aRv);
static void
RevokeObjectURL(const GlobalObject& aGlobal, const nsAString& aURL,
ErrorResult& aRv);
static bool
IsValidURL(const GlobalObject& aGlobal, const nsAString& aURL,
ErrorResult& aRv);
URLMainThread(nsISupports* aParent, already_AddRefed<nsIURI> aURI)
: URL(aParent)
, mURI(aURI)
{
MOZ_ASSERT(NS_IsMainThread());
}
virtual void
GetHref(nsAString& aHref, ErrorResult& aRv) const override;
virtual void
SetHref(const nsAString& aHref, ErrorResult& aRv) override;
virtual void
GetOrigin(nsAString& aOrigin, ErrorResult& aRv) const override;
virtual void
GetProtocol(nsAString& aProtocol, ErrorResult& aRv) const override;
virtual void
SetProtocol(const nsAString& aProtocol, ErrorResult& aRv) override;
virtual void
GetUsername(nsAString& aUsername, ErrorResult& aRv) const override;
virtual void
SetUsername(const nsAString& aUsername, ErrorResult& aRv) override;
virtual void
GetPassword(nsAString& aPassword, ErrorResult& aRv) const override;
virtual void
SetPassword(const nsAString& aPassword, ErrorResult& aRv) override;
virtual void
GetHost(nsAString& aHost, ErrorResult& aRv) const override;
virtual void
SetHost(const nsAString& aHost, ErrorResult& aRv) override;
virtual void
GetHostname(nsAString& aHostname, ErrorResult& aRv) const override;
virtual void
SetHostname(const nsAString& aHostname, ErrorResult& aRv) override;
virtual void
GetPort(nsAString& aPort, ErrorResult& aRv) const override;
virtual void
SetPort(const nsAString& aPort, ErrorResult& aRv) override;
virtual void
GetPathname(nsAString& aPathname, ErrorResult& aRv) const override;
virtual void
SetPathname(const nsAString& aPathname, ErrorResult& aRv) override;
virtual void
GetSearch(nsAString& aSearch, ErrorResult& aRv) const override;
virtual void
GetHash(nsAString& aHost, ErrorResult& aRv) const override;
virtual void
SetHash(const nsAString& aHash, ErrorResult& aRv) override;
virtual void UpdateURLSearchParams() override;
virtual void
SetSearchInternal(const nsAString& aSearch, ErrorResult& aRv) override;
nsIURI*
GetURI() const
{
MOZ_ASSERT(NS_IsMainThread());
return mURI;
}
private:
~URLMainThread()
{
MOZ_ASSERT(NS_IsMainThread());
}
nsCOMPtr<nsIURI> mURI;
};
/* static */ already_AddRefed<URLMainThread>
URLMainThread::Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
URL& aBase, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
URLMainThread& base = static_cast<URLMainThread&>(aBase);
return Constructor(aGlobal.GetAsSupports(), aURL, base.GetURI(), aRv);
}
/* static */ already_AddRefed<URLMainThread>
URLMainThread::Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
const Optional<nsAString>& aBase, ErrorResult& aRv)
{
if (aBase.WasPassed()) {
return Constructor(aGlobal.GetAsSupports(), aURL, aBase.Value(), aRv);
}
return Constructor(aGlobal.GetAsSupports(), aURL, nullptr, aRv);
}
/* static */ already_AddRefed<URLMainThread>
URLMainThread::Constructor(nsISupports* aParent, const nsAString& aURL,
const nsAString& aBase, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIURI> baseUri;
nsresult rv = NS_NewURI(getter_AddRefs(baseUri), aBase, nullptr, nullptr,
nsContentUtils::GetIOService());
if (NS_WARN_IF(NS_FAILED(rv))) {
aRv.ThrowTypeError<MSG_INVALID_URL>(aBase);
return nullptr;
}
return Constructor(aParent, aURL, baseUri, aRv);
}
/* static */ already_AddRefed<URLMainThread>
URLMainThread::Constructor(nsISupports* aParent, const nsAString& aURL,
nsIURI* aBase, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIURI> uri;
nsresult rv = NS_NewURI(getter_AddRefs(uri), aURL, nullptr, aBase,
nsContentUtils::GetIOService());
if (NS_FAILED(rv)) {
// No need to warn in this case. It's common to use the URL constructor
// to determine if a URL is valid and an exception will be propagated.
aRv.ThrowTypeError<MSG_INVALID_URL>(aURL);
return nullptr;
}
RefPtr<URLMainThread> url = new URLMainThread(aParent, uri.forget());
return url.forget();
}
/* static */ void
URLMainThread::CreateObjectURL(const GlobalObject& aGlobal,
MediaSource& aSource,
nsAString& aResult, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIPrincipal> principal =
nsContentUtils::ObjectPrincipal(aGlobal.Get());
nsAutoCString url;
aRv = nsHostObjectProtocolHandler::AddDataEntry(&aSource, principal, url);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
nsCOMPtr<nsIRunnable> revocation = NS_NewRunnableFunction(
[url] {
nsHostObjectProtocolHandler::RemoveDataEntry(url);
});
nsContentUtils::RunInStableState(revocation.forget());
CopyASCIItoUTF16(url, aResult);
}
/* static */ void
URLMainThread::RevokeObjectURL(const GlobalObject& aGlobal,
const nsAString& aURL, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
if (!global) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
nsIPrincipal* principal = nsContentUtils::ObjectPrincipal(aGlobal.Get());
NS_LossyConvertUTF16toASCII asciiurl(aURL);
nsIPrincipal* urlPrincipal =
nsHostObjectProtocolHandler::GetDataEntryPrincipal(asciiurl);
if (urlPrincipal && principal->Subsumes(urlPrincipal)) {
global->UnregisterHostObjectURI(asciiurl);
nsHostObjectProtocolHandler::RemoveDataEntry(asciiurl);
}
}
/* static */ bool
URLMainThread::IsValidURL(const GlobalObject& aGlobal, const nsAString& aURL,
ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
NS_LossyConvertUTF16toASCII asciiurl(aURL);
return nsHostObjectProtocolHandler::HasDataEntry(asciiurl);
}
void
URLMainThread::GetHref(nsAString& aHref, ErrorResult& aRv) const
{
aHref.Truncate();
nsAutoCString href;
nsresult rv = mURI->GetSpec(href);
if (NS_SUCCEEDED(rv)) {
CopyUTF8toUTF16(href, aHref);
}
}
void
URLMainThread::SetHref(const nsAString& aHref, ErrorResult& aRv)
{
NS_ConvertUTF16toUTF8 href(aHref);
nsresult rv;
nsCOMPtr<nsIIOService> ioService(do_GetService(NS_IOSERVICE_CONTRACTID, &rv));
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return;
}
nsCOMPtr<nsIURI> uri;
rv = ioService->NewURI(href, nullptr, nullptr, getter_AddRefs(uri));
if (NS_FAILED(rv)) {
aRv.ThrowTypeError<MSG_INVALID_URL>(aHref);
return;
}
mURI = uri;
UpdateURLSearchParams();
}
void
URLMainThread::GetOrigin(nsAString& aOrigin, ErrorResult& aRv) const
{
nsContentUtils::GetUTFOrigin(mURI, aOrigin);
}
void
URLMainThread::GetProtocol(nsAString& aProtocol, ErrorResult& aRv) const
{
nsAutoCString protocol;
if (NS_SUCCEEDED(mURI->GetScheme(protocol))) {
aProtocol.Truncate();
}
CopyASCIItoUTF16(protocol, aProtocol);
aProtocol.Append(char16_t(':'));
}
void
URLMainThread::SetProtocol(const nsAString& aProtocol, ErrorResult& aRv)
{
nsAString::const_iterator start, end;
aProtocol.BeginReading(start);
aProtocol.EndReading(end);
nsAString::const_iterator iter(start);
FindCharInReadable(':', iter, end);
// Changing the protocol of a URL, changes the "nature" of the URI
// implementation. In order to do this properly, we have to serialize the
// existing URL and reparse it in a new object.
nsCOMPtr<nsIURI> clone;
nsresult rv = mURI->Clone(getter_AddRefs(clone));
if (NS_WARN_IF(NS_FAILED(rv)) || !clone) {
return;
}
rv = clone->SetScheme(NS_ConvertUTF16toUTF8(Substring(start, iter)));
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
nsAutoCString href;
rv = clone->GetSpec(href);
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
nsCOMPtr<nsIURI> uri;
rv = NS_NewURI(getter_AddRefs(uri), href);
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
mURI = uri;
}
#define URL_GETTER( value, func ) \
value.Truncate(); \
nsAutoCString tmp; \
nsresult rv = mURI->func(tmp); \
if (NS_SUCCEEDED(rv)) { \
CopyUTF8toUTF16(tmp, value); \
}
void
URLMainThread::GetUsername(nsAString& aUsername, ErrorResult& aRv) const
{
URL_GETTER(aUsername, GetUsername);
}
void
URLMainThread::SetUsername(const nsAString& aUsername, ErrorResult& aRv)
{
mURI->SetUsername(NS_ConvertUTF16toUTF8(aUsername));
}
void
URLMainThread::GetPassword(nsAString& aPassword, ErrorResult& aRv) const
{
URL_GETTER(aPassword, GetPassword);
}
void
URLMainThread::SetPassword(const nsAString& aPassword, ErrorResult& aRv)
{
mURI->SetPassword(NS_ConvertUTF16toUTF8(aPassword));
}
void
URLMainThread::GetHost(nsAString& aHost, ErrorResult& aRv) const
{
URL_GETTER(aHost, GetHostPort);
}
void
URLMainThread::SetHost(const nsAString& aHost, ErrorResult& aRv)
{
mURI->SetHostPort(NS_ConvertUTF16toUTF8(aHost));
}
void
URLMainThread::UpdateURLSearchParams()
{
if (!mSearchParams) {
return;
}
nsAutoCString search;
nsCOMPtr<nsIURL> url(do_QueryInterface(mURI));
if (url) {
nsresult rv = url->GetQuery(search);
if (NS_WARN_IF(NS_FAILED(rv))) {
search.Truncate();
}
}
mSearchParams->ParseInput(search);
}
void
URLMainThread::GetHostname(nsAString& aHostname, ErrorResult& aRv) const
{
aHostname.Truncate();
nsContentUtils::GetHostOrIPv6WithBrackets(mURI, aHostname);
}
void
URLMainThread::SetHostname(const nsAString& aHostname, ErrorResult& aRv)
{
// nsStandardURL returns NS_ERROR_UNEXPECTED for an empty hostname
// The return code is silently ignored
mURI->SetHost(NS_ConvertUTF16toUTF8(aHostname));
}
void
URLMainThread::GetPort(nsAString& aPort, ErrorResult& aRv) const
{
aPort.Truncate();
int32_t port;
nsresult rv = mURI->GetPort(&port);
if (NS_SUCCEEDED(rv) && port != -1) {
nsAutoString portStr;
portStr.AppendInt(port, 10);
aPort.Assign(portStr);
}
}
void
URLMainThread::SetPort(const nsAString& aPort, ErrorResult& aRv)
{
nsresult rv;
nsAutoString portStr(aPort);
int32_t port = -1;
// nsIURI uses -1 as default value.
if (!portStr.IsEmpty()) {
port = portStr.ToInteger(&rv);
if (NS_FAILED(rv)) {
return;
}
}
mURI->SetPort(port);
}
void
URLMainThread::GetPathname(nsAString& aPathname, ErrorResult& aRv) const
{
aPathname.Truncate();
// Do not throw! Not having a valid URI or URL should result in an empty
// string.
nsAutoCString file;
nsresult rv = mURI->GetFilePath(file);
if (NS_SUCCEEDED(rv)) {
CopyUTF8toUTF16(file, aPathname);
}
}
void
URLMainThread::SetPathname(const nsAString& aPathname, ErrorResult& aRv)
{
// Do not throw!
mURI->SetFilePath(NS_ConvertUTF16toUTF8(aPathname));
}
void
URLMainThread::GetSearch(nsAString& aSearch, ErrorResult& aRv) const
{
aSearch.Truncate();
// Do not throw! Not having a valid URI or URL should result in an empty
// string.
nsAutoCString search;
nsresult rv;
rv = mURI->GetQuery(search);
if (NS_SUCCEEDED(rv) && !search.IsEmpty()) {
CopyUTF8toUTF16(NS_LITERAL_CSTRING("?") + search, aSearch);
}
}
void
URLMainThread::GetHash(nsAString& aHash, ErrorResult& aRv) const
{
aHash.Truncate();
nsAutoCString ref;
nsresult rv = mURI->GetRef(ref);
if (NS_SUCCEEDED(rv) && !ref.IsEmpty()) {
aHash.Assign(char16_t('#'));
AppendUTF8toUTF16(ref, aHash);
}
}
void
URLMainThread::SetHash(const nsAString& aHash, ErrorResult& aRv)
{
mURI->SetRef(NS_ConvertUTF16toUTF8(aHash));
}
void
URLMainThread::SetSearchInternal(const nsAString& aSearch, ErrorResult& aRv)
{
// Ignore failures to be compatible with NS4.
mURI->SetQuery(NS_ConvertUTF16toUTF8(aSearch));
}
} // anonymous namespace
///////////////////////////////////////////////////////////////////////////////
// URL for Workers
///////////////////////////////////////////////////////////////////////////////
namespace {
using namespace workers;
// Proxy class to forward all the requests to a URLMainThread object.
class URLProxy final
{
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(URLProxy)
explicit URLProxy(already_AddRefed<URLMainThread> aURL)
: mURL(aURL)
{
MOZ_ASSERT(NS_IsMainThread());
}
URLMainThread* URL()
{
MOZ_ASSERT(NS_IsMainThread());
return mURL;
}
nsIURI* URI()
{
MOZ_ASSERT(NS_IsMainThread());
return mURL->GetURI();
}
void ReleaseURI()
{
MOZ_ASSERT(NS_IsMainThread());
mURL = nullptr;
}
private:
// Private destructor, to discourage deletion outside of Release():
~URLProxy()
{
MOZ_ASSERT(!mURL);
}
RefPtr<URLMainThread> mURL;
};
// URLWorker implements the URL object in workers.
class URLWorker final : public URL
{
public:
static already_AddRefed<URLWorker>
Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
URL& aBase, ErrorResult& aRv);
static already_AddRefed<URLWorker>
Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
const Optional<nsAString>& aBase, ErrorResult& aRv);
static already_AddRefed<URLWorker>
Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
const nsAString& aBase, ErrorResult& aRv);
static void
CreateObjectURL(const GlobalObject& aGlobal, Blob& aBlob,
nsAString& aResult, mozilla::ErrorResult& aRv);
static void
RevokeObjectURL(const GlobalObject& aGlobal, const nsAString& aUrl,
ErrorResult& aRv);
static bool
IsValidURL(const GlobalObject& aGlobal, const nsAString& aUrl,
ErrorResult& aRv);
URLWorker(WorkerPrivate* aWorkerPrivate, URLProxy* aURLProxy);
virtual void
GetHref(nsAString& aHref, ErrorResult& aRv) const override;
virtual void
SetHref(const nsAString& aHref, ErrorResult& aRv) override;
virtual void
GetOrigin(nsAString& aOrigin, ErrorResult& aRv) const override;
virtual void
GetProtocol(nsAString& aProtocol, ErrorResult& aRv) const override;
virtual void
SetProtocol(const nsAString& aProtocol, ErrorResult& aRv) override;
virtual void
GetUsername(nsAString& aUsername, ErrorResult& aRv) const override;
virtual void
SetUsername(const nsAString& aUsername, ErrorResult& aRv) override;
virtual void
GetPassword(nsAString& aPassword, ErrorResult& aRv) const override;
virtual void
SetPassword(const nsAString& aPassword, ErrorResult& aRv) override;
virtual void
GetHost(nsAString& aHost, ErrorResult& aRv) const override;
virtual void
SetHost(const nsAString& aHost, ErrorResult& aRv) override;
virtual void
GetHostname(nsAString& aHostname, ErrorResult& aRv) const override;
virtual void
SetHostname(const nsAString& aHostname, ErrorResult& aRv) override;
virtual void
GetPort(nsAString& aPort, ErrorResult& aRv) const override;
virtual void
SetPort(const nsAString& aPort, ErrorResult& aRv) override;
virtual void
GetPathname(nsAString& aPathname, ErrorResult& aRv) const override;
virtual void
SetPathname(const nsAString& aPathname, ErrorResult& aRv) override;
virtual void
GetSearch(nsAString& aSearch, ErrorResult& aRv) const override;
virtual void
GetHash(nsAString& aHost, ErrorResult& aRv) const override;
virtual void
SetHash(const nsAString& aHash, ErrorResult& aRv) override;
virtual void UpdateURLSearchParams() override;
virtual void
SetSearchInternal(const nsAString& aSearch, ErrorResult& aRv) override;
URLProxy*
GetURLProxy() const
{
mWorkerPrivate->AssertIsOnWorkerThread();
return mURLProxy;
}
private:
~URLWorker();
workers::WorkerPrivate* mWorkerPrivate;
RefPtr<URLProxy> mURLProxy;
};
// 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,
nsAString& aURL)
: WorkerMainThreadRunnable(aWorkerPrivate,
NS_LITERAL_CSTRING("URL :: CreateURL"))
, 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();
DebugOnly<bool> isMutable;
MOZ_ASSERT(NS_SUCCEEDED(mBlobImpl->GetMutable(&isMutable)));
MOZ_ASSERT(!isMutable);
nsCOMPtr<nsIPrincipal> principal = mWorkerPrivate->GetPrincipal();
nsAutoCString url;
nsresult rv =
nsHostObjectProtocolHandler::AddDataEntry(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,
NS_LITERAL_CSTRING("URL :: RevokeURL"))
, 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 checks if an URL is valid on the main thread.
class IsValidURLRunnable : public WorkerMainThreadRunnable
{
private:
const nsString mURL;
bool mValid;
public:
IsValidURLRunnable(WorkerPrivate* aWorkerPrivate,
const nsAString& aURL)
: WorkerMainThreadRunnable(aWorkerPrivate,
NS_LITERAL_CSTRING("URL :: IsValidURL"))
, mURL(aURL)
, mValid(false)
{}
bool
MainThreadRun()
{
AssertIsOnMainThread();
NS_ConvertUTF16toUTF8 url(mURL);
mValid = nsHostObjectProtocolHandler::HasDataEntry(url);
return true;
}
bool
IsValidURL() const
{
return mValid;
}
};
// 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;
RefPtr<URLProxy> mRetval;
public:
ConstructorRunnable(WorkerPrivate* aWorkerPrivate,
const nsAString& aURL, const Optional<nsAString>& aBase)
: WorkerMainThreadRunnable(aWorkerPrivate,
NS_LITERAL_CSTRING("URL :: Constructor"))
, mURL(aURL)
{
if (aBase.WasPassed()) {
mBase = aBase.Value();
} else {
mBase.SetIsVoid(true);
}
mWorkerPrivate->AssertIsOnWorkerThread();
}
ConstructorRunnable(WorkerPrivate* aWorkerPrivate,
const nsAString& aURL, URLProxy* aBaseProxy)
: WorkerMainThreadRunnable(aWorkerPrivate,
NS_LITERAL_CSTRING("URL :: Constructor with BaseURL"))
, mURL(aURL)
, mBaseProxy(aBaseProxy)
{
mBase.SetIsVoid(true);
mWorkerPrivate->AssertIsOnWorkerThread();
}
bool
MainThreadRun()
{
AssertIsOnMainThread();
ErrorResult rv;
RefPtr<URLMainThread> url;
if (mBaseProxy) {
url = URLMainThread::Constructor(nullptr, mURL, mBaseProxy->URI(), rv);
} else if (!mBase.IsVoid()) {
url = URLMainThread::Constructor(nullptr, mURL, mBase, rv);
} else {
url = URLMainThread::Constructor(nullptr, mURL, nullptr, rv);
}
if (rv.Failed()) {
rv.SuppressException();
return true;
}
mRetval = new URLProxy(url.forget());
return true;
}
URLProxy*
GetURLProxy(ErrorResult& aRv) const
{
MOZ_ASSERT(mWorkerPrivate);
mWorkerPrivate->AssertIsOnWorkerThread();
if (!mRetval) {
aRv.ThrowTypeError<MSG_INVALID_URL>(mURL);
}
return mRetval;
}
};
class TeardownURLRunnable : public Runnable
{
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,
// We can have telemetry keys for each getter when
// needed.
NS_LITERAL_CSTRING("URL :: getter"))
, mValue(aValue)
, mType(aType)
, mURLProxy(aURLProxy)
{
mWorkerPrivate->AssertIsOnWorkerThread();
}
bool
MainThreadRun()
{
AssertIsOnMainThread();
ErrorResult rv;
switch (mType) {
case GetterHref:
mURLProxy->URL()->GetHref(mValue, rv);
break;
case GetterOrigin:
mURLProxy->URL()->GetOrigin(mValue, rv);
break;
case GetterProtocol:
mURLProxy->URL()->GetProtocol(mValue, rv);
break;
case GetterUsername:
mURLProxy->URL()->GetUsername(mValue, rv);
break;
case GetterPassword:
mURLProxy->URL()->GetPassword(mValue, rv);
break;
case GetterHost:
mURLProxy->URL()->GetHost(mValue, rv);
break;
case GetterHostname:
mURLProxy->URL()->GetHostname(mValue, rv);
break;
case GetterPort:
mURLProxy->URL()->GetPort(mValue, rv);
break;
case GetterPathname:
mURLProxy->URL()->GetPathname(mValue, rv);
break;
case GetterSearch:
mURLProxy->URL()->GetSearch(mValue, rv);
break;
case GetterHash:
mURLProxy->URL()->GetHash(mValue, rv);
break;
}
MOZ_ASSERT(!rv.Failed(), "Main-thread getters do not fail.");
return true;
}
void
Dispatch(ErrorResult& aRv)
{
WorkerMainThreadRunnable::Dispatch(Terminating, aRv);
}
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,
// We can have telemetry keys for each setter when
// needed.
NS_LITERAL_CSTRING("URL :: setter"))
, mValue(aValue)
, mType(aType)
, mURLProxy(aURLProxy)
, mFailed(false)
{
mWorkerPrivate->AssertIsOnWorkerThread();
}
bool
MainThreadRun()
{
AssertIsOnMainThread();
ErrorResult rv;
switch (mType) {
case SetterHref: {
mURLProxy->URL()->SetHref(mValue, rv);
break;
}
case SetterProtocol:
mURLProxy->URL()->SetProtocol(mValue, rv);
break;
case SetterUsername:
mURLProxy->URL()->SetUsername(mValue, rv);
break;
case SetterPassword:
mURLProxy->URL()->SetPassword(mValue, rv);
break;
case SetterHost:
mURLProxy->URL()->SetHost(mValue, rv);
break;
case SetterHostname:
mURLProxy->URL()->SetHostname(mValue, rv);
break;
case SetterPort:
mURLProxy->URL()->SetPort(mValue, rv);
break;
case SetterPathname:
mURLProxy->URL()->SetPathname(mValue, rv);
break;
case SetterSearch:
mURLProxy->URL()->SetSearch(mValue, rv);
break;
case SetterHash:
mURLProxy->URL()->SetHash(mValue, rv);
break;
}
if (NS_WARN_IF(rv.Failed())) {
rv.SuppressException();
mFailed = true;
}
return true;
}
bool Failed() const
{
return mFailed;
}
void
Dispatch(ErrorResult& aRv)
{
WorkerMainThreadRunnable::Dispatch(Terminating, aRv);
}
private:
const nsString mValue;
SetterType mType;
RefPtr<URLProxy> mURLProxy;
bool mFailed;
};
already_AddRefed<URLWorker>
FinishConstructor(JSContext* aCx, WorkerPrivate* aPrivate,
ConstructorRunnable* aRunnable, ErrorResult& aRv)
{
aRunnable->Dispatch(Terminating, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
RefPtr<URLProxy> proxy = aRunnable->GetURLProxy(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
RefPtr<URLWorker> url = new URLWorker(aPrivate, proxy);
return url.forget();
}
/* static */ already_AddRefed<URLWorker>
URLWorker::Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
URL& aBase, ErrorResult& aRv)
{
MOZ_ASSERT(!NS_IsMainThread());
JSContext* cx = aGlobal.Context();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
URLWorker& base = static_cast<URLWorker&>(aBase);
RefPtr<ConstructorRunnable> runnable =
new ConstructorRunnable(workerPrivate, aURL, base.GetURLProxy());
return FinishConstructor(cx, workerPrivate, runnable, aRv);
}
/* static */ already_AddRefed<URLWorker>
URLWorker::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);
return FinishConstructor(cx, workerPrivate, runnable, aRv);
}
/* static */ already_AddRefed<URLWorker>
URLWorker::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);
return FinishConstructor(cx, workerPrivate, runnable, aRv);
}
/* static */ void
URLWorker::CreateObjectURL(const GlobalObject& aGlobal, Blob& aBlob,
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, aResult);
runnable->Dispatch(Terminating, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
if (workerPrivate->IsSharedWorker() || workerPrivate->IsServiceWorker()) {
WorkerGlobalScope* scope = workerPrivate->GlobalScope();
MOZ_ASSERT(scope);
scope->RegisterHostObjectURI(NS_ConvertUTF16toUTF8(aResult));
}
}
/* static */ void
URLWorker::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(Terminating, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
if (workerPrivate->IsSharedWorker() || workerPrivate->IsServiceWorker()) {
WorkerGlobalScope* scope = workerPrivate->GlobalScope();
MOZ_ASSERT(scope);
scope->UnregisterHostObjectURI(NS_ConvertUTF16toUTF8(aUrl));
}
}
/* static */ bool
URLWorker::IsValidURL(const GlobalObject& aGlobal, const nsAString& aUrl,
ErrorResult& aRv)
{
JSContext* cx = aGlobal.Context();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
RefPtr<IsValidURLRunnable> runnable =
new IsValidURLRunnable(workerPrivate, aUrl);
runnable->Dispatch(Terminating, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return false;
}
return runnable->IsValidURL();
}
URLWorker::URLWorker(WorkerPrivate* aWorkerPrivate, URLProxy* aURLProxy)
: URL(nullptr)
, mWorkerPrivate(aWorkerPrivate)
, mURLProxy(aURLProxy)
{}
URLWorker::~URLWorker()
{
if (mURLProxy) {
mWorkerPrivate->AssertIsOnWorkerThread();
RefPtr<TeardownURLRunnable> runnable =
new TeardownURLRunnable(mURLProxy);
mURLProxy = nullptr;
if (NS_FAILED(NS_DispatchToMainThread(runnable))) {
NS_ERROR("Failed to dispatch teardown runnable!");
}
}
}
void
URLWorker::GetHref(nsAString& aHref, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHref, aHref,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::SetHref(const nsAString& aHref, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHref, aHref,
mURLProxy);
runnable->Dispatch(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
if (runnable->Failed()) {
aRv.ThrowTypeError<MSG_INVALID_URL>(aHref);
return;
}
UpdateURLSearchParams();
}
void
URLWorker::GetOrigin(nsAString& aOrigin, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterOrigin, aOrigin,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::GetProtocol(nsAString& aProtocol, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterProtocol, aProtocol,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::SetProtocol(const nsAString& aProtocol, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterProtocol,
aProtocol, mURLProxy);
runnable->Dispatch(aRv);
MOZ_ASSERT(!runnable->Failed());
}
void
URLWorker::GetUsername(nsAString& aUsername, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterUsername, aUsername,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::SetUsername(const nsAString& aUsername, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterUsername,
aUsername, mURLProxy);
runnable->Dispatch(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
MOZ_ASSERT(!runnable->Failed());
}
void
URLWorker::GetPassword(nsAString& aPassword, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterPassword, aPassword,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::SetPassword(const nsAString& aPassword, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterPassword,
aPassword, mURLProxy);
runnable->Dispatch(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
MOZ_ASSERT(!runnable->Failed());
}
void
URLWorker::GetHost(nsAString& aHost, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHost, aHost,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::SetHost(const nsAString& aHost, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHost,
aHost, mURLProxy);
runnable->Dispatch(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
MOZ_ASSERT(!runnable->Failed());
}
void
URLWorker::GetHostname(nsAString& aHostname, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHostname, aHostname,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::SetHostname(const nsAString& aHostname, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHostname,
aHostname, mURLProxy);
runnable->Dispatch(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
MOZ_ASSERT(!runnable->Failed());
}
void
URLWorker::GetPort(nsAString& aPort, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterPort, aPort,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::SetPort(const nsAString& aPort, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterPort,
aPort, mURLProxy);
runnable->Dispatch(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
MOZ_ASSERT(!runnable->Failed());
}
void
URLWorker::GetPathname(nsAString& aPathname, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterPathname,
aPathname, mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::SetPathname(const nsAString& aPathname, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterPathname,
aPathname, mURLProxy);
runnable->Dispatch(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
MOZ_ASSERT(!runnable->Failed());
}
void
URLWorker::GetSearch(nsAString& aSearch, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterSearch, aSearch,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::GetHash(nsAString& aHash, ErrorResult& aRv) const
{
RefPtr<GetterRunnable> runnable =
new GetterRunnable(mWorkerPrivate, GetterRunnable::GetterHash, aHash,
mURLProxy);
runnable->Dispatch(aRv);
}
void
URLWorker::SetHash(const nsAString& aHash, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterHash,
aHash, mURLProxy);
runnable->Dispatch(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
MOZ_ASSERT(!runnable->Failed());
}
void
URLWorker::SetSearchInternal(const nsAString& aSearch, ErrorResult& aRv)
{
RefPtr<SetterRunnable> runnable =
new SetterRunnable(mWorkerPrivate, SetterRunnable::SetterSearch,
aSearch, mURLProxy);
runnable->Dispatch(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
MOZ_ASSERT(!runnable->Failed());
}
void
URLWorker::UpdateURLSearchParams()
{
if (mSearchParams) {
nsAutoString search;
ErrorResult rv;
GetSearch(search, rv);
if (NS_WARN_IF(rv.Failed())) {
rv.SuppressException();
}
mSearchParams->ParseInput(NS_ConvertUTF16toUTF8(Substring(search, 1)));
}
}
} // anonymous namespace
///////////////////////////////////////////////////////////////////////////////
// Base class for URL
///////////////////////////////////////////////////////////////////////////////
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(URL, mParent, mSearchParams)
NS_IMPL_CYCLE_COLLECTING_ADDREF(URL)
NS_IMPL_CYCLE_COLLECTING_RELEASE(URL)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(URL)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
JSObject*
URL::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return URLBinding::Wrap(aCx, this, aGivenProto);
}
/* static */ already_AddRefed<URL>
URL::Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
URL& aBase, ErrorResult& aRv)
{
if (NS_IsMainThread()) {
return URLMainThread::Constructor(aGlobal, aURL, aBase, aRv);
}
return URLWorker::Constructor(aGlobal, aURL, aBase, aRv);
}
/* static */ already_AddRefed<URL>
URL::Constructor(const GlobalObject& aGlobal, const nsAString& aURL,
const Optional<nsAString>& aBase, ErrorResult& aRv)
{
if (NS_IsMainThread()) {
return URLMainThread::Constructor(aGlobal, aURL, aBase, aRv);
}
return URLWorker::Constructor(aGlobal, aURL, aBase, aRv);
}
/* static */ already_AddRefed<URL>
URL::WorkerConstructor(const GlobalObject& aGlobal, const nsAString& aURL,
const nsAString& aBase, ErrorResult& aRv)
{
return URLWorker::Constructor(aGlobal, aURL, aBase, aRv);
}
void
URL::CreateObjectURL(const GlobalObject& aGlobal, Blob& aBlob,
nsAString& aResult, ErrorResult& aRv)
{
if (NS_IsMainThread()) {
URLMainThread::CreateObjectURL(aGlobal, aBlob, aResult, aRv);
} else {
URLWorker::CreateObjectURL(aGlobal, aBlob, aResult, aRv);
}
}
void
URL::CreateObjectURL(const GlobalObject& aGlobal, DOMMediaStream& aStream,
nsAString& aResult, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
DeprecationWarning(aGlobal, nsIDocument::eURLCreateObjectURL_MediaStream);
URLMainThread::CreateObjectURL(aGlobal, aStream, aResult, aRv);
}
void
URL::CreateObjectURL(const GlobalObject& aGlobal, MediaSource& aSource,
nsAString& aResult, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
URLMainThread::CreateObjectURL(aGlobal, aSource, aResult, aRv);
}
void
URL::RevokeObjectURL(const GlobalObject& aGlobal, const nsAString& aURL,
ErrorResult& aRv)
{
if (NS_IsMainThread()) {
URLMainThread::RevokeObjectURL(aGlobal, aURL, aRv);
} else {
URLWorker::RevokeObjectURL(aGlobal, aURL, aRv);
}
}
bool
URL::IsValidURL(const GlobalObject& aGlobal, const nsAString& aURL,
ErrorResult& aRv)
{
if (NS_IsMainThread()) {
return URLMainThread::IsValidURL(aGlobal, aURL, aRv);
}
return URLWorker::IsValidURL(aGlobal, aURL, aRv);
}
URLSearchParams*
URL::SearchParams()
{
CreateSearchParamsIfNeeded();
return mSearchParams;
}
bool IsChromeURI(nsIURI* aURI)
{
bool isChrome = false;
if (NS_SUCCEEDED(aURI->SchemeIs("chrome", &isChrome)))
return isChrome;
return false;
}
void
URL::CreateSearchParamsIfNeeded()
{
if (!mSearchParams) {
mSearchParams = new URLSearchParams(mParent, this);
UpdateURLSearchParams();
}
}
void
URL::SetSearch(const nsAString& aSearch, ErrorResult& aRv)
{
SetSearchInternal(aSearch, aRv);
UpdateURLSearchParams();
}
void
URL::URLSearchParamsUpdated(URLSearchParams* aSearchParams)
{
MOZ_ASSERT(mSearchParams);
MOZ_ASSERT(mSearchParams == aSearchParams);
nsAutoString search;
mSearchParams->Serialize(search);
ErrorResult rv;
SetSearchInternal(search, rv);
NS_WARNING_ASSERTION(!rv.Failed(), "SetSearchInternal failed");
rv.SuppressException();
}
} // namespace dom
} // namespace mozilla