зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.1 KiB
C
78 строки
2.1 KiB
C
|
/* 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/. */
|
||
|
|
|
||
|
|
#ifndef mozilla_dom_indexeddb_permissionrequestbase_h__
|
||
|
|
#define mozilla_dom_indexeddb_permissionrequestbase_h__
|
||
|
|
|
||
|
|
#include "mozilla/Attributes.h"
|
||
|
|
#include "nsCOMPtr.h"
|
||
|
|
#include "nsIInterfaceRequestor.h"
|
||
|
|
#include "nsIObserver.h"
|
||
|
|
#include "nsIPermissionManager.h"
|
||
|
|
#include "nsISupportsImpl.h"
|
||
|
|
#include "nsString.h"
|
||
|
|
|
||
|
|
class nsIPrincipal;
|
||
|
|
class nsPIDOMWindow;
|
||
|
|
|
||
|
|
namespace mozilla {
|
||
|
|
namespace dom {
|
||
|
|
namespace indexedDB {
|
||
|
|
|
||
|
|
class PermissionRequestBase
|
||
|
|
: public nsIObserver
|
||
|
|
, public nsIInterfaceRequestor
|
||
|
|
{
|
||
|
|
nsCOMPtr<nsPIDOMWindow> mWindow;
|
||
|
|
nsCOMPtr<nsIPrincipal> mPrincipal;
|
||
|
|
|
||
|
|
public:
|
||
|
|
enum PermissionValue {
|
||
|
|
kPermissionAllowed = nsIPermissionManager::ALLOW_ACTION,
|
||
|
|
kPermissionDenied = nsIPermissionManager::DENY_ACTION,
|
||
|
|
kPermissionPrompt = nsIPermissionManager::PROMPT_ACTION
|
||
|
|
};
|
||
|
|
|
||
|
|
NS_DECL_ISUPPORTS
|
||
|
|
|
||
|
|
// This function will not actually prompt. It will never return
|
||
|
|
// kPermissionDefault but will instead translate the permission manager value
|
||
|
|
// into the correct value for the given type.
|
||
|
|
static nsresult
|
||
|
|
GetCurrentPermission(nsIPrincipal* aPrincipal,
|
||
|
|
PermissionValue* aCurrentValue);
|
||
|
|
|
||
|
|
static PermissionValue
|
||
|
|
PermissionValueForIntPermission(uint32_t aIntPermission);
|
||
|
|
|
||
|
|
// This function will prompt if needed. It may only be called once.
|
||
|
|
nsresult
|
||
|
|
PromptIfNeeded(PermissionValue* aCurrentValue);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
PermissionRequestBase(nsPIDOMWindow* aWindow,
|
||
|
|
nsIPrincipal* aPrincipal);
|
||
|
|
|
||
|
|
// Reference counted.
|
||
|
|
virtual
|
||
|
|
~PermissionRequestBase();
|
||
|
|
|
||
|
|
virtual void
|
||
|
|
OnPromptComplete(PermissionValue aPermissionValue) = 0;
|
||
|
|
|
||
|
|
private:
|
||
|
|
void
|
||
|
|
SetExplicitPermission(nsIPrincipal* aPrincipal,
|
||
|
|
uint32_t aIntPermission);
|
||
|
|
|
||
|
|
NS_DECL_NSIOBSERVER
|
||
|
|
NS_DECL_NSIINTERFACEREQUESTOR
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace indexedDB
|
||
|
|
} // namespace dom
|
||
|
|
} // namespace mozilla
|
||
|
|
|
||
|
|
#endif // mozilla_dom_indexeddb_permissionrequestbase_h__
|