Files
tubestation/dom/file/uri/BlobURL.h
serge-sans-paille bf3516e81e Bug 1964489 - Avoid duplication in NS_DECLARE_STATIC_IID_ACCESSOR / NS_DEFINE_STATIC_IID_ACCESSOR r=nika,necko-reviewers,media-playback-reviewers,places-reviewers,win-reviewers,dom-storage-reviewers,xpcom-reviewers,gstoll,janv,emilio,padenot,valentin,asuth
In modern C++, static constexpr member variables are automatically
inline (aka weak) so the template trick is not needed. This also avoid
duplication and reduces the amount of parsed code. No impact on
generated binary (actually: smaller debuginfo, close to identical
binary).

Differential Revision: https://phabricator.services.mozilla.com/D247825
2025-05-08 08:05:51 +00:00

107 lines
2.9 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/. */
#ifndef mozilla_dom_BlobURL_h
#define mozilla_dom_BlobURL_h
#include "nsCOMPtr.h"
#include "nsISerializable.h"
#include "nsSimpleURI.h"
#include "prtime.h"
#define NS_HOSTOBJECTURI_CID \
{0xf5475c51, 0x59a7, 0x4757, {0xb3, 0xd9, 0xe2, 0x11, 0xa9, 0x41, 0x08, 0x72}}
#define NS_IBLOBURLMUTATOR_IID \
{0xf91e646d, 0xe87b, 0x485e, {0xbb, 0xc8, 0x0e, 0x8a, 0x2e, 0xe9, 0x87, 0xa9}}
class NS_NO_VTABLE nsIBlobURLMutator : public nsISupports {
public:
NS_INLINE_DECL_STATIC_IID(NS_IBLOBURLMUTATOR_IID)
NS_IMETHOD SetRevoked(bool aRevoked) = 0;
};
inline NS_DEFINE_CID(kHOSTOBJECTURICID, NS_HOSTOBJECTURI_CID);
namespace mozilla::dom {
/**
* These URIs refer to host objects with "blob" scheme.
*/
class BlobURL final : public mozilla::net::nsSimpleURI {
private:
BlobURL();
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSISERIALIZABLE
// Override EqualsInternal()
nsresult EqualsInternal(nsIURI* aOther, RefHandlingEnum aRefHandlingMode,
bool* aResult) override;
NS_IMETHOD_(void) Serialize(mozilla::ipc::URIParams& aParams) override;
// Override StartClone to hand back a BlobURL with mRevoked set.
already_AddRefed<mozilla::net::nsSimpleURI> StartClone() override {
RefPtr<BlobURL> url = new BlobURL();
url->mRevoked = mRevoked;
return url.forget();
}
bool Revoked() const { return mRevoked; }
NS_IMETHOD Mutate(nsIURIMutator** _retval) override;
private:
~BlobURL() override = default;
nsresult SetScheme(const nsACString& aProtocol) override;
bool Deserialize(const mozilla::ipc::URIParams&);
nsresult ReadPrivate(nsIObjectInputStream* stream);
bool mRevoked;
public:
class Mutator final : public nsIURIMutator,
public BaseURIMutator<BlobURL>,
public nsIBlobURLMutator,
public nsISerializable {
NS_DECL_ISUPPORTS
NS_FORWARD_SAFE_NSIURISETTERS_RET(mURI)
NS_DEFINE_NSIMUTATOR_COMMON
NS_IMETHOD
Write(nsIObjectOutputStream* aOutputStream) override {
return NS_ERROR_NOT_IMPLEMENTED;
}
[[nodiscard]] NS_IMETHOD Read(nsIObjectInputStream* aStream) override {
return InitFromInputStream(aStream);
}
NS_IMETHOD SetRevoked(bool aRevoked) override {
mURI->mRevoked = aRevoked;
return NS_OK;
}
Mutator() = default;
private:
~Mutator() = default;
friend class BlobURL;
};
friend BaseURIMutator<BlobURL>;
};
#define NS_HOSTOBJECTURIMUTATOR_CID \
{0xbbe50ef2, 0x80eb, 0x469d, {0xb7, 0x0d, 0x02, 0x85, 0x82, 0x75, 0x38, 0x9f}}
} // namespace mozilla::dom
#endif /* mozilla_dom_BlobURL_h */