1 files changed, 127 insertions, 0 deletions
diff --git a/dom/file/uri/BlobURL.h b/dom/file/uri/BlobURL.h
new file mode 100644
index 0000000000..ccf8d3ddac
--- /dev/null
+++ b/dom/file/uri/BlobURL.h
@@ -0,0 +1,127 @@
+/* -*- 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_DECLARE_STATIC_IID_ACCESSOR(NS_IBLOBURLMUTATOR_IID)
+  NS_IMETHOD SetRevoked(bool aRevoked) = 0;
+};
+
+inline NS_DEFINE_CID(kHOSTOBJECTURICID, NS_HOSTOBJECTURI_CID);
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIBlobURLMutator, NS_IBLOBURLMUTATOR_IID)
+
+namespace mozilla {
+namespace 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 CloneInternal() and EqualsInternal()
+  virtual nsresult CloneInternal(RefHandlingEnum aRefHandlingMode,
+                                 const nsACString& newRef,
+                                 nsIURI** aClone) override;
+  virtual 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
+  virtual mozilla::net::nsSimpleURI* StartClone(
+      RefHandlingEnum refHandlingMode, const nsACString& newRef) override {
+    BlobURL* url = new BlobURL();
+    SetRefOnClone(url, refHandlingMode, newRef);
+    return url;
+  }
+
+  bool Revoked() const { return mRevoked; }
+
+  NS_IMETHOD Mutate(nsIURIMutator** _retval) override;
+
+ private:
+  virtual ~BlobURL() = 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 dom
+}  // namespace mozilla
+
+#endif /* mozilla_dom_BlobURL_h */