mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-10 02:29:43 +00:00
151 lines
3.6 KiB
C++
151 lines
3.6 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 "FileSystemPermissionRequest.h"
|
|
|
|
#include "mozilla/dom/FileSystemBase.h"
|
|
#include "mozilla/dom/FileSystemTaskBase.h"
|
|
#include "mozilla/dom/FileSystemUtils.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsPIDOMWindow.h"
|
|
#include "nsContentPermissionHelper.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_IMPL_ISUPPORTS(FileSystemPermissionRequest, nsIRunnable, nsIContentPermissionRequest)
|
|
|
|
// static
|
|
void
|
|
FileSystemPermissionRequest::RequestForTask(FileSystemTaskBase* aTask)
|
|
{
|
|
MOZ_ASSERT(aTask, "aTask should not be null!");
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
RefPtr<FileSystemPermissionRequest> request =
|
|
new FileSystemPermissionRequest(aTask);
|
|
NS_DispatchToCurrentThread(request);
|
|
}
|
|
|
|
FileSystemPermissionRequest::FileSystemPermissionRequest(
|
|
FileSystemTaskBase* aTask)
|
|
: mTask(aTask)
|
|
{
|
|
MOZ_ASSERT(mTask, "aTask should not be null!");
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
mTask->GetPermissionAccessType(mPermissionAccess);
|
|
|
|
RefPtr<FileSystemBase> filesystem = mTask->GetFileSystem();
|
|
if (!filesystem) {
|
|
return;
|
|
}
|
|
|
|
mPermissionType = filesystem->GetPermission();
|
|
|
|
mWindow = filesystem->GetWindow();
|
|
if (!mWindow) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc = mWindow->GetDoc();
|
|
if (!doc) {
|
|
return;
|
|
}
|
|
|
|
mPrincipal = doc->NodePrincipal();
|
|
mRequester = new nsContentPermissionRequester(mWindow);
|
|
}
|
|
|
|
FileSystemPermissionRequest::~FileSystemPermissionRequest()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FileSystemPermissionRequest::GetTypes(nsIArray** aTypes)
|
|
{
|
|
nsTArray<nsString> emptyOptions;
|
|
return nsContentPermissionUtils::CreatePermissionArray(mPermissionType,
|
|
mPermissionAccess,
|
|
emptyOptions,
|
|
aTypes);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FileSystemPermissionRequest::GetPrincipal(nsIPrincipal** aRequestingPrincipal)
|
|
{
|
|
NS_IF_ADDREF(*aRequestingPrincipal = mPrincipal);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FileSystemPermissionRequest::GetWindow(nsIDOMWindow** aRequestingWindow)
|
|
{
|
|
NS_IF_ADDREF(*aRequestingWindow = mWindow);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FileSystemPermissionRequest::GetElement(nsIDOMElement** aRequestingElement)
|
|
{
|
|
*aRequestingElement = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FileSystemPermissionRequest::Cancel()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
mTask->SetError(NS_ERROR_DOM_SECURITY_ERR);
|
|
mTask->Start();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FileSystemPermissionRequest::Allow(JS::HandleValue aChoices)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aChoices.isUndefined());
|
|
mTask->Start();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FileSystemPermissionRequest::Run()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
RefPtr<FileSystemBase> filesystem = mTask->GetFileSystem();
|
|
if (!filesystem) {
|
|
Cancel();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!filesystem->RequiresPermissionChecks()) {
|
|
Allow(JS::UndefinedHandleValue);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!mWindow) {
|
|
Cancel();
|
|
return NS_OK;
|
|
}
|
|
|
|
nsContentPermissionUtils::AskPermission(this, mWindow);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FileSystemPermissionRequest::GetRequester(nsIContentPermissionRequester** aRequester)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aRequester);
|
|
|
|
nsCOMPtr<nsIContentPermissionRequester> requester = mRequester;
|
|
requester.forget(aRequester);
|
|
return NS_OK;
|
|
}
|
|
|
|
} /* namespace dom */
|
|
} /* namespace mozilla */
|