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, 477 insertions, 0 deletions

diff --git a/uriloader/exthandler/ExternalHelperAppParent.cpp b/uriloader/exthandler/ExternalHelperAppParent.cpp
new file mode 100644
index 0000000000..3ebfcb7f37
--- /dev/null
+++ b/uriloader/exthandler/ExternalHelperAppParent.cpp
@@ -0,0 +1,477 @@
+/* -*- 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/DebugOnly.h"
+
+#include "ExternalHelperAppParent.h"
+#include "nsExternalHelperAppService.h"
+#include "nsIContent.h"
+#include "nsCExternalHandlerService.h"
+#include "nsIExternalHelperAppService.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/dom/Element.h"
+#include "mozilla/dom/BrowserParent.h"
+#include "nsStringStream.h"
+#include "mozilla/ipc/URIUtils.h"
+#include "nsNetUtil.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/CanonicalBrowsingContext.h"
+#include "mozilla/dom/WindowGlobalParent.h"
+#include "nsQueryObject.h"
+
+#include "mozilla/Unused.h"
+
+using namespace mozilla::ipc;
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_ISUPPORTS_INHERITED(ExternalHelperAppParent, nsHashPropertyBag,
+                            nsIRequest, nsIChannel, nsIMultiPartChannel,
+                            nsIPrivateBrowsingChannel, nsIResumableChannel,
+                            nsIStreamListener, nsIExternalHelperAppParent)
+
+ExternalHelperAppParent::ExternalHelperAppParent(
+    nsIURI* uri, const int64_t& aContentLength, const bool& aWasFileChannel,
+    const nsACString& aContentDispositionHeader,
+    const uint32_t& aContentDispositionHint,
+    const nsAString& aContentDispositionFilename)
+    : mURI(uri),
+      mPending(false),
+      mIPCClosed(false),
+      mLoadFlags(0),
+      mStatus(NS_OK),
+      mCanceled(false),
+      mContentLength(aContentLength),
+      mWasFileChannel(aWasFileChannel) {
+  mContentDispositionHeader = aContentDispositionHeader;
+  if (!mContentDispositionHeader.IsEmpty()) {
+    NS_GetFilenameFromDisposition(mContentDispositionFilename,
+                                  mContentDispositionHeader);
+    mContentDisposition =
+        NS_GetContentDispositionFromHeader(mContentDispositionHeader, this);
+  } else {
+    mContentDisposition = aContentDispositionHint;
+    mContentDispositionFilename = aContentDispositionFilename;
+  }
+}
+
+bool ExternalHelperAppParent::Init(
+    const Maybe<mozilla::net::LoadInfoArgs>& aLoadInfoArgs,
+    const nsACString& aMimeContentType, const bool& aForceSave,
+    nsIURI* aReferrer, BrowsingContext* aContext,
+    const bool& aShouldCloseWindow) {
+  nsresult rv = mozilla::ipc::LoadInfoArgsToLoadInfo(
+      aLoadInfoArgs, ContentParent::Cast(Manager())->GetRemoteType(),
+      getter_AddRefs(mLoadInfo));
+  if (NS_FAILED(rv)) {
+    return false;
+  }
+
+  nsCOMPtr<nsIExternalHelperAppService> helperAppService =
+      do_GetService(NS_EXTERNALHELPERAPPSERVICE_CONTRACTID);
+  NS_ASSERTION(helperAppService, "No Helper App Service!");
+
+  if (aReferrer) {
+    SetPropertyAsInterface(u"docshell.internalReferrer"_ns, aReferrer);
+  }
+
+  if (aContext) {
+    WindowGlobalParent* parent =
+        aContext->Canonical()->GetCurrentWindowGlobal();
+    if (parent) {
+      RefPtr<BrowserParent> browser = parent->GetBrowserParent();
+      if (browser) {
+        bool isPrivate = false;
+        nsCOMPtr<nsILoadContext> loadContext = browser->GetLoadContext();
+        loadContext->GetUsePrivateBrowsing(&isPrivate);
+        SetPrivate(isPrivate);
+      }
+    }
+  }
+
+  helperAppService->CreateListener(aMimeContentType, this, aContext, aForceSave,
+                                   nullptr, getter_AddRefs(mListener));
+  if (!mListener) {
+    return false;
+  }
+
+  if (aShouldCloseWindow) {
+    RefPtr<nsExternalAppHandler> handler = do_QueryObject(mListener);
+    if (handler) {
+      handler->SetShouldCloseWindow();
+    }
+  }
+
+  return true;
+}
+
+void ExternalHelperAppParent::ActorDestroy(ActorDestroyReason why) {
+  mIPCClosed = true;
+}
+
+void ExternalHelperAppParent::Delete() {
+  if (!mIPCClosed) {
+    Unused << Send__delete__(this);
+  }
+}
+
+mozilla::ipc::IPCResult ExternalHelperAppParent::RecvOnStartRequest(
+    const nsACString& entityID) {
+  mEntityID = entityID;
+  mPending = true;
+  mStatus = mListener->OnStartRequest(this);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult ExternalHelperAppParent::RecvOnDataAvailable(
+    const nsACString& data, const uint64_t& offset, const uint32_t& count) {
+  if (NS_FAILED(mStatus)) {
+    return IPC_OK();
+  }
+
+  MOZ_ASSERT(mPending, "must be pending!");
+
+  nsCOMPtr<nsIInputStream> stringStream;
+  DebugOnly<nsresult> rv = NS_NewByteInputStream(
+      getter_AddRefs(stringStream), Span(data).To(count), NS_ASSIGNMENT_DEPEND);
+  NS_ASSERTION(NS_SUCCEEDED(rv), "failed to create dependent string!");
+  mStatus = mListener->OnDataAvailable(this, stringStream, offset, count);
+
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult ExternalHelperAppParent::RecvOnStopRequest(
+    const nsresult& code) {
+  mPending = false;
+  mListener->OnStopRequest(
+      this, (NS_SUCCEEDED(code) && NS_FAILED(mStatus)) ? mStatus : code);
+  Delete();
+  return IPC_OK();
+}
+
+//
+// nsIStreamListener
+//
+
+NS_IMETHODIMP
+ExternalHelperAppParent::OnDataAvailable(nsIRequest* request,
+                                         nsIInputStream* input, uint64_t offset,
+                                         uint32_t count) {
+  return mListener->OnDataAvailable(request, input, offset, count);
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::OnStartRequest(nsIRequest* request) {
+  return mListener->OnStartRequest(request);
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::OnStopRequest(nsIRequest* request, nsresult status) {
+  nsresult rv = mListener->OnStopRequest(request, status);
+  Delete();
+  return rv;
+}
+
+ExternalHelperAppParent::~ExternalHelperAppParent() {}
+
+//
+// nsIRequest implementation...
+//
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetName(nsACString& aResult) {
+  if (!mURI) {
+    aResult.Truncate();
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+  mURI->GetAsciiSpec(aResult);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::IsPending(bool* aResult) {
+  *aResult = mPending;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetStatus(nsresult* aResult) {
+  *aResult = mStatus;
+  return NS_OK;
+}
+
+NS_IMETHODIMP ExternalHelperAppParent::SetCanceledReason(
+    const nsACString& aReason) {
+  return SetCanceledReasonImpl(aReason);
+}
+
+NS_IMETHODIMP ExternalHelperAppParent::GetCanceledReason(nsACString& aReason) {
+  return GetCanceledReasonImpl(aReason);
+}
+
+NS_IMETHODIMP ExternalHelperAppParent::CancelWithReason(
+    nsresult aStatus, const nsACString& aReason) {
+  return CancelWithReasonImpl(aStatus, aReason);
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::Cancel(nsresult aStatus) {
+  mCanceled = true;
+  mStatus = aStatus;
+  Unused << SendCancel(aStatus);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetCanceled(bool* aCanceled) {
+  *aCanceled = mCanceled;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::Suspend() { return NS_ERROR_NOT_IMPLEMENTED; }
+
+NS_IMETHODIMP
+ExternalHelperAppParent::Resume() { return NS_ERROR_NOT_IMPLEMENTED; }
+
+//
+// nsIChannel implementation
+//
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetOriginalURI(nsIURI** aURI) {
+  NS_IF_ADDREF(*aURI = mURI);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetOriginalURI(nsIURI* aURI) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetURI(nsIURI** aURI) {
+  NS_IF_ADDREF(*aURI = mURI);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::Open(nsIInputStream** aResult) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::AsyncOpen(nsIStreamListener* aListener) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetLoadFlags(nsLoadFlags* aLoadFlags) {
+  *aLoadFlags = mLoadFlags;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetLoadFlags(nsLoadFlags aLoadFlags) {
+  mLoadFlags = aLoadFlags;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetTRRMode(nsIRequest::TRRMode* aTRRMode) {
+  return GetTRRModeImpl(aTRRMode);
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetTRRMode(nsIRequest::TRRMode aTRRMode) {
+  return SetTRRModeImpl(aTRRMode);
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetIsDocument(bool* aIsDocument) {
+  return NS_GetIsDocumentChannel(this, aIsDocument);
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetLoadGroup(nsILoadGroup** aLoadGroup) {
+  *aLoadGroup = nullptr;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetLoadGroup(nsILoadGroup* aLoadGroup) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetOwner(nsISupports** aOwner) {
+  *aOwner = nullptr;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetOwner(nsISupports* aOwner) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetLoadInfo(nsILoadInfo** aLoadInfo) {
+  NS_IF_ADDREF(*aLoadInfo = mLoadInfo);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetLoadInfo(nsILoadInfo* aLoadInfo) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetNotificationCallbacks(
+    nsIInterfaceRequestor** aCallbacks) {
+  *aCallbacks = nullptr;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetNotificationCallbacks(
+    nsIInterfaceRequestor* aCallbacks) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetSecurityInfo(
+    nsITransportSecurityInfo** aSecurityInfo) {
+  *aSecurityInfo = nullptr;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetContentType(nsACString& aContentType) {
+  aContentType.Truncate();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetContentType(const nsACString& aContentType) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetContentCharset(nsACString& aContentCharset) {
+  aContentCharset.Truncate();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetContentCharset(const nsACString& aContentCharset) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetContentDisposition(uint32_t* aContentDisposition) {
+  // NB: mContentDisposition may or may not be set to a non UINT32_MAX value in
+  // nsExternalHelperAppService::DoContentContentProcessHelper
+  if (mContentDispositionHeader.IsEmpty() && mContentDisposition == UINT32_MAX)
+    return NS_ERROR_NOT_AVAILABLE;
+
+  *aContentDisposition = mContentDisposition;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetContentDisposition(uint32_t aContentDisposition) {
+  mContentDisposition = aContentDisposition;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetContentDispositionFilename(
+    nsAString& aContentDispositionFilename) {
+  if (mContentDispositionFilename.IsEmpty()) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  aContentDispositionFilename = mContentDispositionFilename;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetContentDispositionFilename(
+    const nsAString& aContentDispositionFilename) {
+  mContentDispositionFilename = aContentDispositionFilename;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetContentDispositionHeader(
+    nsACString& aContentDispositionHeader) {
+  if (mContentDispositionHeader.IsEmpty()) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  aContentDispositionHeader = mContentDispositionHeader;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetContentLength(int64_t* aContentLength) {
+  if (mContentLength < 0) {
+    *aContentLength = -1;
+  } else {
+    *aContentLength = mContentLength;
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::SetContentLength(int64_t aContentLength) {
+  mContentLength = aContentLength;
+  return NS_OK;
+}
+
+//
+// nsIResumableChannel implementation
+//
+
+NS_IMETHODIMP
+ExternalHelperAppParent::ResumeAt(uint64_t startPos,
+                                  const nsACString& entityID) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetEntityID(nsACString& aEntityID) {
+  aEntityID = mEntityID;
+  return NS_OK;
+}
+
+//
+// nsIMultiPartChannel implementation
+//
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetBaseChannel(nsIChannel** aChannel) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetPartID(uint32_t* aPartID) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetIsFirstPart(bool* aIsLastPart) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::GetIsLastPart(bool* aIsLastPart) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+}  // namespace dom
+}  // namespace mozilla