1 files changed, 119 insertions, 0 deletions
diff --git a/uriloader/exthandler/ExternalHelperAppParent.h b/uriloader/exthandler/ExternalHelperAppParent.h
new file mode 100644
index 000000000..752da996d
--- /dev/null
+++ b/uriloader/exthandler/ExternalHelperAppParent.h
@@ -0,0 +1,119 @@
+/* -*- 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/. */
+
+#include "mozilla/dom/PExternalHelperAppParent.h"
+#include "nsIChannel.h"
+#include "nsIMultiPartChannel.h"
+#include "nsIResumableChannel.h"
+#include "nsIStreamListener.h"
+#include "nsHashPropertyBag.h"
+#include "PrivateBrowsingChannel.h"
+
+namespace IPC {
+class URI;
+} // namespace IPC
+
+namespace mozilla {
+
+namespace ipc {
+class OptionalURIParams;
+} // namespace ipc
+
+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
+{
+    typedef mozilla::ipc::OptionalURIParams OptionalURIParams;
+
+public:
+    NS_DECL_ISUPPORTS_INHERITED
+    NS_DECL_NSIREQUEST
+    NS_DECL_NSICHANNEL
+    NS_DECL_NSIMULTIPARTCHANNEL
+    NS_DECL_NSIRESUMABLECHANNEL
+    NS_DECL_NSISTREAMLISTENER
+    NS_DECL_NSIREQUESTOBSERVER
+
+    bool RecvOnStartRequest(const nsCString& entityID) override;
+    bool RecvOnDataAvailable(const nsCString& data,
+                             const uint64_t& offset,
+                             const uint32_t& count) override;
+    bool RecvOnStopRequest(const nsresult& code) override;
+
+    bool RecvDivertToParentUsing(PChannelDiverterParent* diverter) override;
+
+    bool WasFileChannel() override {
+      return mWasFileChannel;
+    }
+
+    ExternalHelperAppParent(const OptionalURIParams& uri, const int64_t& contentLength,
+                            const bool& wasFileChannel);
+    void Init(ContentParent *parent,
+              const nsCString& aMimeContentType,
+              const nsCString& aContentDisposition,
+              const uint32_t& aContentDispositionHint,
+              const nsString& aContentDispositionFilename,
+              const bool& aForceSave,
+              const OptionalURIParams& aReferrer,
+              PBrowserParent* aBrowser);
+
+protected:
+  virtual ~ExternalHelperAppParent();
+
+  virtual void ActorDestroy(ActorDestroyReason why) override;
+  void Delete();
+
+private:
+  nsCOMPtr<nsIStreamListener> mListener;
+  nsCOMPtr<nsIURI> mURI;
+  bool mPending;
+#ifdef DEBUG
+  bool mDiverted;
+#endif
+  bool mIPCClosed;
+  nsLoadFlags mLoadFlags;
+  nsresult mStatus;
+  int64_t mContentLength;
+  bool mWasFileChannel;
+  uint32_t mContentDisposition;
+  nsString mContentDispositionFilename;
+  nsCString mContentDispositionHeader;
+  nsCString mEntityID;
+};
+
+} // namespace dom
+} // namespace mozilla