Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 139 insertions, 0 deletions

diff --git a/netwerk/protocol/about/nsAboutProtocolHandler.h b/netwerk/protocol/about/nsAboutProtocolHandler.h
new file mode 100644
index 0000000000..1a15400361
--- /dev/null
+++ b/netwerk/protocol/about/nsAboutProtocolHandler.h
@@ -0,0 +1,139 @@
+/* -*- Mode: C++; tab-width: 2; 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 nsAboutProtocolHandler_h___
+#define nsAboutProtocolHandler_h___
+
+#include "nsIProtocolHandler.h"
+#include "nsSimpleNestedURI.h"
+#include "nsWeakReference.h"
+#include "mozilla/Attributes.h"
+#include "nsIURIMutator.h"
+
+class nsIURI;
+
+namespace mozilla {
+namespace net {
+
+class nsAboutProtocolHandler : public nsIProtocolHandlerWithDynamicFlags,
+                               public nsIProtocolHandler,
+                               public nsSupportsWeakReference {
+ public:
+  NS_DECL_ISUPPORTS
+
+  // nsIProtocolHandler methods:
+  NS_DECL_NSIPROTOCOLHANDLER
+  NS_DECL_NSIPROTOCOLHANDLERWITHDYNAMICFLAGS
+
+  // nsAboutProtocolHandler methods:
+  nsAboutProtocolHandler() = default;
+
+  static nsresult CreateNewURI(const nsACString& aSpec, const char* aCharset,
+                               nsIURI* aBaseURI, nsIURI** result);
+
+ private:
+  virtual ~nsAboutProtocolHandler() = default;
+};
+
+class nsSafeAboutProtocolHandler final : public nsIProtocolHandler,
+                                         public nsSupportsWeakReference {
+ public:
+  NS_DECL_ISUPPORTS
+
+  // nsIProtocolHandler methods:
+  NS_DECL_NSIPROTOCOLHANDLER
+
+  // nsSafeAboutProtocolHandler methods:
+  nsSafeAboutProtocolHandler() = default;
+
+ private:
+  ~nsSafeAboutProtocolHandler() = default;
+};
+
+// Class to allow us to propagate the base URI to about:blank correctly
+class nsNestedAboutURI final : public nsSimpleNestedURI {
+ private:
+  nsNestedAboutURI(nsIURI* aInnerURI, nsIURI* aBaseURI)
+      : nsSimpleNestedURI(aInnerURI), mBaseURI(aBaseURI) {}
+  nsNestedAboutURI() : nsSimpleNestedURI() {}
+  virtual ~nsNestedAboutURI() = default;
+
+ public:
+  // Override QI so we can QI to our CID as needed
+  NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
+
+  // Override StartClone(), the nsISerializable methods, and
+  virtual nsSimpleURI* StartClone(RefHandlingEnum aRefHandlingMode,
+                                  const nsACString& newRef) override;
+  NS_IMETHOD Mutate(nsIURIMutator** _retval) override;
+  NS_IMETHOD_(void) Serialize(ipc::URIParams& aParams) override;
+
+  // nsISerializable
+  NS_IMETHOD Read(nsIObjectInputStream* aStream) override;
+  NS_IMETHOD Write(nsIObjectOutputStream* aStream) override;
+
+  nsIURI* GetBaseURI() const { return mBaseURI; }
+
+ protected:
+  nsCOMPtr<nsIURI> mBaseURI;
+  bool Deserialize(const mozilla::ipc::URIParams&);
+  nsresult ReadPrivate(nsIObjectInputStream* stream);
+
+ public:
+  class Mutator final : public nsIURIMutator,
+                        public BaseURIMutator<nsNestedAboutURI>,
+                        public nsISerializable,
+                        public nsINestedAboutURIMutator {
+    NS_DECL_ISUPPORTS
+    NS_FORWARD_SAFE_NSIURISETTERS_RET(mURI)
+
+    explicit Mutator() = default;
+
+   private:
+    virtual ~Mutator() = default;
+
+    [[nodiscard]] NS_IMETHOD Deserialize(
+        const mozilla::ipc::URIParams& aParams) override {
+      return InitFromIPCParams(aParams);
+    }
+
+    NS_IMETHOD
+    Write(nsIObjectOutputStream* aOutputStream) override {
+      return NS_ERROR_NOT_IMPLEMENTED;
+    }
+
+    [[nodiscard]] NS_IMETHOD Read(nsIObjectInputStream* aStream) override {
+      return InitFromInputStream(aStream);
+    }
+
+    [[nodiscard]] NS_IMETHOD Finalize(nsIURI** aURI) override {
+      mURI.forget(aURI);
+      return NS_OK;
+    }
+
+    [[nodiscard]] NS_IMETHOD SetSpec(const nsACString& aSpec,
+                                     nsIURIMutator** aMutator) override {
+      if (aMutator) {
+        NS_ADDREF(*aMutator = this);
+      }
+      return InitFromSpec(aSpec);
+    }
+
+    [[nodiscard]] NS_IMETHOD InitWithBase(nsIURI* aInnerURI,
+                                          nsIURI* aBaseURI) override {
+      mURI = new nsNestedAboutURI(aInnerURI, aBaseURI);
+      return NS_OK;
+    }
+
+    friend class nsNestedAboutURI;
+  };
+
+  friend BaseURIMutator<nsNestedAboutURI>;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif /* nsAboutProtocolHandler_h___ */