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-rw-r--r--netwerk/protocol/about/nsAboutProtocolHandler.h139
1 files changed, 139 insertions, 0 deletions
diff --git a/netwerk/protocol/about/nsAboutProtocolHandler.h b/netwerk/protocol/about/nsAboutProtocolHandler.h
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+++ 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___ */