зеркало из https://github.com/mozilla/gecko-dev.git
105 строки
3.2 KiB
C++
105 строки
3.2 KiB
C++
/* -*- 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 "URLMainThread.h"
|
|
|
|
#include "mozilla/dom/BindingUtils.h"
|
|
#include "mozilla/dom/Blob.h"
|
|
#include "mozilla/dom/BlobURLProtocolHandler.h"
|
|
#include "mozilla/Unused.h"
|
|
#include "nsContentUtils.h"
|
|
#include "nsNetUtil.h"
|
|
#include "nsThreadUtils.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
/* static */
|
|
void URLMainThread::CreateObjectURL(const GlobalObject& aGlobal, Blob& aBlob,
|
|
nsAString& aResult, ErrorResult& aRv) {
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
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 = BlobURLProtocolHandler::AddDataEntry(aBlob.Impl(), principal,
|
|
global->GetAgentClusterId(), url);
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
global->RegisterHostObjectURI(url);
|
|
CopyASCIItoUTF16(url, aResult);
|
|
}
|
|
|
|
/* static */
|
|
void URLMainThread::CreateObjectURL(const GlobalObject& aGlobal,
|
|
MediaSource& aSource, nsAString& aResult,
|
|
ErrorResult& aRv) {
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
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 = BlobURLProtocolHandler::AddDataEntry(&aSource, principal,
|
|
global->GetAgentClusterId(), url);
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> revocation = NS_NewRunnableFunction(
|
|
"dom::URLMainThread::CreateObjectURL",
|
|
[url] { BlobURLProtocolHandler::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;
|
|
}
|
|
|
|
NS_LossyConvertUTF16toASCII asciiurl(aURL);
|
|
|
|
if (BlobURLProtocolHandler::RemoveDataEntry(
|
|
asciiurl, nsContentUtils::ObjectPrincipal(aGlobal.Get()),
|
|
global->GetAgentClusterId())) {
|
|
global->UnregisterHostObjectURI(asciiurl);
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
bool URLMainThread::IsValidURL(const GlobalObject& aGlobal,
|
|
const nsAString& aURL, ErrorResult& aRv) {
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
NS_LossyConvertUTF16toASCII asciiurl(aURL);
|
|
return BlobURLProtocolHandler::HasDataEntry(asciiurl);
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|