mirror of
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149 lines
4.2 KiB
C++
149 lines
4.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsContentPermissionHelper_h
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#define nsContentPermissionHelper_h
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#include "nsIContentPermissionPrompt.h"
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#include "nsTArray.h"
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#include "nsIMutableArray.h"
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#include "mozilla/dom/PContentPermissionRequestChild.h"
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// Microsoft's API Name hackery sucks
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// XXXbz Doing this in a header is a gigantic footgun. See
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// https://bugzilla.mozilla.org/show_bug.cgi?id=932421#c3 for why.
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#undef LoadImage
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class nsPIDOMWindow;
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class nsContentPermissionRequestProxy;
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// Forward declare IPC::Principal here which is defined in
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// PermissionMessageUtils.h. Include this file will transitively includes
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// "windows.h" and it defines
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// #define CreateEvent CreateEventW
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// #define LoadImage LoadImageW
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// That will mess up windows build.
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namespace IPC {
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class Principal;
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}
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namespace mozilla {
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namespace dom {
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class Element;
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class PermissionRequest;
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class ContentPermissionRequestParent;
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class PContentPermissionRequestParent;
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class ContentPermissionType : public nsIContentPermissionType
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSICONTENTPERMISSIONTYPE
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ContentPermissionType(const nsACString& aType,
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const nsACString& aAccess,
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const nsTArray<nsString>& aOptions);
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protected:
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virtual ~ContentPermissionType();
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nsCString mType;
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nsCString mAccess;
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nsTArray<nsString> mOptions;
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};
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class nsContentPermissionUtils
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{
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public:
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static uint32_t
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ConvertPermissionRequestToArray(nsTArray<PermissionRequest>& aSrcArray,
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nsIMutableArray* aDesArray);
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static uint32_t
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ConvertArrayToPermissionRequest(nsIArray* aSrcArray,
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nsTArray<PermissionRequest>& aDesArray);
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static nsresult
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CreatePermissionArray(const nsACString& aType,
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const nsACString& aAccess,
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const nsTArray<nsString>& aOptions,
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nsIArray** aTypesArray);
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static PContentPermissionRequestParent*
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CreateContentPermissionRequestParent(const nsTArray<PermissionRequest>& aRequests,
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Element* element,
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const IPC::Principal& principal);
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static nsresult
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AskPermission(nsIContentPermissionRequest* aRequest, nsPIDOMWindow* aWindow);
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};
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} // namespace dom
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} // namespace mozilla
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class nsContentPermissionRequestProxy : public nsIContentPermissionRequest
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSICONTENTPERMISSIONREQUEST
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nsContentPermissionRequestProxy();
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nsresult Init(const nsTArray<mozilla::dom::PermissionRequest>& requests,
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mozilla::dom::ContentPermissionRequestParent* parent);
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void OnParentDestroyed();
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private:
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virtual ~nsContentPermissionRequestProxy();
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// Non-owning pointer to the ContentPermissionRequestParent object which owns this proxy.
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mozilla::dom::ContentPermissionRequestParent* mParent;
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nsTArray<mozilla::dom::PermissionRequest> mPermissionRequests;
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};
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/**
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* RemotePermissionRequest will send a prompt ipdl request to b2g process.
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*/
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class RemotePermissionRequest MOZ_FINAL : public nsISupports
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, public mozilla::dom::PContentPermissionRequestChild
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{
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public:
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NS_DECL_ISUPPORTS
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RemotePermissionRequest(nsIContentPermissionRequest* aRequest,
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nsPIDOMWindow* aWindow);
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// It will be called when prompt dismissed.
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virtual bool Recv__delete__(const bool &aAllow,
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const nsTArray<PermissionChoice>& aChoices) MOZ_OVERRIDE;
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void IPDLAddRef()
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{
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mIPCOpen = true;
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AddRef();
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}
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void IPDLRelease()
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{
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mIPCOpen = false;
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Release();
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}
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private:
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virtual ~RemotePermissionRequest()
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{
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MOZ_ASSERT(!mIPCOpen, "Protocol must not be open when RemotePermissionRequest is destroyed.");
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}
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void DoAllow(JS::HandleValue aChoices);
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void DoCancel();
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nsCOMPtr<nsIContentPermissionRequest> mRequest;
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nsCOMPtr<nsPIDOMWindow> mWindow;
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bool mIPCOpen;
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};
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#endif // nsContentPermissionHelper_h
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