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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsContentPermissionHelper_h
#define nsContentPermissionHelper_h
#include "nsIContentPermissionPrompt.h"
#include "nsTArray.h"
#include "nsIMutableArray.h"
#include "mozilla/dom/PContentPermissionRequestChild.h"
#include "mozilla/dom/ipc/IdType.h"
#include "nsIDOMEventListener.h"
// Microsoft's API Name hackery sucks
// XXXbz Doing this in a header is a gigantic footgun. See
// https://bugzilla.mozilla.org/show_bug.cgi?id=932421#c3 for why.
#undef LoadImage
class nsPIDOMWindowInner;
class nsContentPermissionRequestProxy;
class VisibilityChangeListener;
// Forward declare IPC::Principal here which is defined in
// PermissionMessageUtils.h. Include this file will transitively includes
// "windows.h" and it defines
// #define CreateEvent CreateEventW
// #define LoadImage LoadImageW
// That will mess up windows build.
namespace IPC {
class Principal;
} // namespace IPC
namespace mozilla {
namespace dom {
class Element;
class PermissionRequest;
class ContentPermissionRequestParent;
class PContentPermissionRequestParent;
class ContentPermissionType : public nsIContentPermissionType
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTENTPERMISSIONTYPE
ContentPermissionType(const nsACString& aType,
const nsACString& aAccess,
const nsTArray<nsString>& aOptions);
protected:
virtual ~ContentPermissionType();
nsCString mType;
nsCString mAccess;
nsTArray<nsString> mOptions;
};
class nsContentPermissionUtils
{
public:
static uint32_t
ConvertPermissionRequestToArray(nsTArray<PermissionRequest>& aSrcArray,
nsIMutableArray* aDesArray);
static uint32_t
ConvertArrayToPermissionRequest(nsIArray* aSrcArray,
nsTArray<PermissionRequest>& aDesArray);
static nsresult
CreatePermissionArray(const nsACString& aType,
const nsACString& aAccess,
const nsTArray<nsString>& aOptions,
nsIArray** aTypesArray);
static PContentPermissionRequestParent*
CreateContentPermissionRequestParent(const nsTArray<PermissionRequest>& aRequests,
Element* element,
const IPC::Principal& principal,
const TabId& aTabId);
static nsresult
AskPermission(nsIContentPermissionRequest* aRequest,
nsPIDOMWindowInner* aWindow);
static nsTArray<PContentPermissionRequestParent*>
GetContentPermissionRequestParentById(const TabId& aTabId);
static void
NotifyRemoveContentPermissionRequestParent(PContentPermissionRequestParent* aParent);
static nsTArray<PContentPermissionRequestChild*>
GetContentPermissionRequestChildById(const TabId& aTabId);
static void
NotifyRemoveContentPermissionRequestChild(PContentPermissionRequestChild* aChild);
};
class nsContentPermissionRequester final : public nsIContentPermissionRequester
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTENTPERMISSIONREQUESTER
explicit nsContentPermissionRequester(nsPIDOMWindowInner* aWindow);
private:
virtual ~nsContentPermissionRequester();
nsWeakPtr mWindow;
RefPtr<VisibilityChangeListener> mListener;
};
} // namespace dom
} // namespace mozilla
using mozilla::dom::ContentPermissionRequestParent;
class nsContentPermissionRequestProxy : public nsIContentPermissionRequest
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTENTPERMISSIONREQUEST
nsContentPermissionRequestProxy();
nsresult Init(const nsTArray<mozilla::dom::PermissionRequest>& requests,
ContentPermissionRequestParent* parent);
void OnParentDestroyed();
void NotifyVisibility(const bool& aIsVisible);
private:
class nsContentPermissionRequesterProxy final : public nsIContentPermissionRequester {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTENTPERMISSIONREQUESTER
explicit nsContentPermissionRequesterProxy(ContentPermissionRequestParent* aParent)
: mParent(aParent)
, mWaitGettingResult(false) {}
void NotifyVisibilityResult(const bool& aIsVisible);
private:
virtual ~nsContentPermissionRequesterProxy() {}
ContentPermissionRequestParent* mParent;
bool mWaitGettingResult;
nsCOMPtr<nsIContentPermissionRequestCallback> mGetCallback;
nsCOMPtr<nsIContentPermissionRequestCallback> mOnChangeCallback;
};
virtual ~nsContentPermissionRequestProxy();
// Non-owning pointer to the ContentPermissionRequestParent object which owns this proxy.
ContentPermissionRequestParent* mParent;
nsTArray<mozilla::dom::PermissionRequest> mPermissionRequests;
RefPtr<nsContentPermissionRequesterProxy> mRequester;
};
/**
* RemotePermissionRequest will send a prompt ipdl request to b2g process.
*/
class RemotePermissionRequest final : public nsIContentPermissionRequestCallback
, public mozilla::dom::PContentPermissionRequestChild
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTENTPERMISSIONREQUESTCALLBACK
RemotePermissionRequest(nsIContentPermissionRequest* aRequest,
nsPIDOMWindowInner* aWindow);
// It will be called when prompt dismissed.
virtual bool RecvNotifyResult(const bool &aAllow,
InfallibleTArray<PermissionChoice>&& aChoices) override;
virtual bool RecvGetVisibility() override;
void IPDLAddRef()
{
mIPCOpen = true;
AddRef();
}
void IPDLRelease()
{
mIPCOpen = false;
Release();
}
void Destroy();
bool IPCOpen() const { return mIPCOpen && !mDestroyed; }
private:
virtual ~RemotePermissionRequest();
void DoAllow(JS::HandleValue aChoices);
void DoCancel();
nsCOMPtr<nsIContentPermissionRequest> mRequest;
nsCOMPtr<nsPIDOMWindowInner> mWindow;
bool mIPCOpen;
bool mDestroyed;
RefPtr<VisibilityChangeListener> mListener;
};
#endif // nsContentPermissionHelper_h
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