1 files changed, 118 insertions, 0 deletions
diff --git a/uriloader/exthandler/ExternalHelperAppParent.h b/uriloader/exthandler/ExternalHelperAppParent.h
new file mode 100644
index 0000000000..fdd8a665ab
--- /dev/null
+++ b/uriloader/exthandler/ExternalHelperAppParent.h
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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_ExternalHelperAppParent_h
+#define mozilla_dom_ExternalHelperAppParent_h
+
+#include "mozilla/dom/PExternalHelperAppParent.h"
+#include "mozilla/ipc/BackgroundUtils.h"
+#include "nsIChannel.h"
+#include "nsIMultiPartChannel.h"
+#include "nsIResumableChannel.h"
+#include "nsIStreamListener.h"
+#include "nsHashPropertyBag.h"
+#include "mozilla/net/PrivateBrowsingChannel.h"
+
+namespace IPC {
+class URI;
+}  // namespace IPC
+
+class nsExternalAppHandler;
+
+namespace mozilla {
+
+namespace net {
+class PChannelDiverterParent;
+}  // namespace net
+
+namespace dom {
+
+#define NS_IEXTERNALHELPERAPPPARENT_IID              \
+  {                                                  \
+    0x127a01bc, 0x2a49, 0x46a8, {                    \
+      0x8c, 0x63, 0x4b, 0x5d, 0x3c, 0xa4, 0x07, 0x9c \
+    }                                                \
+  }
+
+class nsIExternalHelperAppParent : public nsISupports {
+ public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IEXTERNALHELPERAPPPARENT_IID)
+
+  /**
+   * Returns true if this fake channel represented a file channel in the child.
+   */
+  virtual bool WasFileChannel() = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIExternalHelperAppParent,
+                              NS_IEXTERNALHELPERAPPPARENT_IID)
+
+class ContentParent;
+class PBrowserParent;
+
+class ExternalHelperAppParent
+    : public PExternalHelperAppParent,
+      public nsHashPropertyBag,
+      public nsIChannel,
+      public nsIMultiPartChannel,
+      public nsIResumableChannel,
+      public nsIStreamListener,
+      public net::PrivateBrowsingChannel<ExternalHelperAppParent>,
+      public nsIExternalHelperAppParent {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSIREQUEST
+  NS_DECL_NSICHANNEL
+  NS_DECL_NSIMULTIPARTCHANNEL
+  NS_DECL_NSIRESUMABLECHANNEL
+  NS_DECL_NSISTREAMLISTENER
+  NS_DECL_NSIREQUESTOBSERVER
+
+  mozilla::ipc::IPCResult RecvOnStartRequest(
+      const nsACString& entityID) override;
+  mozilla::ipc::IPCResult RecvOnDataAvailable(const nsACString& data,
+                                              const uint64_t& offset,
+                                              const uint32_t& count) override;
+  mozilla::ipc::IPCResult RecvOnStopRequest(const nsresult& code) override;
+
+  bool WasFileChannel() override { return mWasFileChannel; }
+
+  ExternalHelperAppParent(nsIURI* uri, const int64_t& contentLength,
+                          const bool& wasFileChannel,
+                          const nsACString& aContentDispositionHeader,
+                          const uint32_t& aContentDispositionHint,
+                          const nsAString& aContentDispositionFilename);
+  bool Init(const Maybe<mozilla::net::LoadInfoArgs>& aLoadInfoArgs,
+            const nsACString& aMimeContentType, const bool& aForceSave,
+            nsIURI* aReferrer, BrowsingContext* aContext,
+            const bool& aShouldCloseWindow);
+
+ protected:
+  virtual ~ExternalHelperAppParent();
+
+  virtual void ActorDestroy(ActorDestroyReason why) override;
+  void Delete();
+
+ private:
+  RefPtr<nsIStreamListener> mListener;
+  nsCOMPtr<nsIURI> mURI;
+  nsCOMPtr<nsILoadInfo> mLoadInfo;
+  bool mPending;
+  bool mIPCClosed;
+  nsLoadFlags mLoadFlags;
+  nsresult mStatus;
+  bool mCanceled;
+  int64_t mContentLength;
+  bool mWasFileChannel;
+  uint32_t mContentDisposition;
+  nsString mContentDispositionFilename;
+  nsCString mContentDispositionHeader;
+  nsCString mEntityID;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+#endif