summaryrefslogtreecommitdiffstats
path: root/uriloader/exthandler/ExternalHelperAppParent.cpp
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /uriloader/exthandler/ExternalHelperAppParent.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'uriloader/exthandler/ExternalHelperAppParent.cpp')
-rw-r--r--uriloader/exthandler/ExternalHelperAppParent.cpp512
1 files changed, 512 insertions, 0 deletions
diff --git a/uriloader/exthandler/ExternalHelperAppParent.cpp b/uriloader/exthandler/ExternalHelperAppParent.cpp
new file mode 100644
index 000000000..a8ddc54c8
--- /dev/null
+++ b/uriloader/exthandler/ExternalHelperAppParent.cpp
@@ -0,0 +1,512 @@
+/* -*- 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 "nsIContent.h"
+#include "nsCExternalHandlerService.h"
+#include "nsIExternalHelperAppService.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/dom/Element.h"
+#include "mozilla/dom/TabParent.h"
+#include "nsIBrowserDOMWindow.h"
+#include "nsStringStream.h"
+#include "mozilla/ipc/URIUtils.h"
+#include "nsNetUtil.h"
+#include "nsIDocument.h"
+#include "mozilla/net/ChannelDiverterParent.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(
+ const OptionalURIParams& uri,
+ const int64_t& aContentLength,
+ const bool& aWasFileChannel)
+ : mURI(DeserializeURI(uri))
+ , mPending(false)
+#ifdef DEBUG
+ , mDiverted(false)
+#endif
+ , mIPCClosed(false)
+ , mLoadFlags(0)
+ , mStatus(NS_OK)
+ , mContentLength(aContentLength)
+ , mWasFileChannel(aWasFileChannel)
+{
+}
+
+void
+ExternalHelperAppParent::Init(ContentParent *parent,
+ const nsCString& aMimeContentType,
+ const nsCString& aContentDispositionHeader,
+ const uint32_t& aContentDispositionHint,
+ const nsString& aContentDispositionFilename,
+ const bool& aForceSave,
+ const OptionalURIParams& aReferrer,
+ PBrowserParent* aBrowser)
+{
+ nsCOMPtr<nsIExternalHelperAppService> helperAppService =
+ do_GetService(NS_EXTERNALHELPERAPPSERVICE_CONTRACTID);
+ NS_ASSERTION(helperAppService, "No Helper App Service!");
+
+ nsCOMPtr<nsIURI> referrer = DeserializeURI(aReferrer);
+ if (referrer)
+ SetPropertyAsInterface(NS_LITERAL_STRING("docshell.internalReferrer"), referrer);
+
+ mContentDispositionHeader = aContentDispositionHeader;
+ if (!mContentDispositionHeader.IsEmpty()) {
+ NS_GetFilenameFromDisposition(mContentDispositionFilename,
+ mContentDispositionHeader,
+ mURI);
+ mContentDisposition =
+ NS_GetContentDispositionFromHeader(mContentDispositionHeader, this);
+ }
+ else {
+ mContentDisposition = aContentDispositionHint;
+ mContentDispositionFilename = aContentDispositionFilename;
+ }
+
+ nsCOMPtr<nsIInterfaceRequestor> window;
+ if (aBrowser) {
+ TabParent* tabParent = TabParent::GetFrom(aBrowser);
+ if (tabParent->GetOwnerElement())
+ window = do_QueryInterface(tabParent->GetOwnerElement()->OwnerDoc()->GetWindow());
+
+ bool isPrivate = false;
+ nsCOMPtr<nsILoadContext> loadContext = tabParent->GetLoadContext();
+ loadContext->GetUsePrivateBrowsing(&isPrivate);
+ SetPrivate(isPrivate);
+ }
+
+ helperAppService->DoContent(aMimeContentType, this, window,
+ aForceSave, nullptr,
+ getter_AddRefs(mListener));
+}
+
+void
+ExternalHelperAppParent::ActorDestroy(ActorDestroyReason why)
+{
+ mIPCClosed = true;
+}
+
+void
+ExternalHelperAppParent::Delete()
+{
+ if (!mIPCClosed) {
+ Unused << Send__delete__(this);
+ }
+}
+
+bool
+ExternalHelperAppParent::RecvOnStartRequest(const nsCString& entityID)
+{
+ MOZ_ASSERT(!mDiverted, "child forwarding callbacks after request was diverted");
+
+ mEntityID = entityID;
+ mPending = true;
+ mStatus = mListener->OnStartRequest(this, nullptr);
+ return true;
+}
+
+bool
+ExternalHelperAppParent::RecvOnDataAvailable(const nsCString& data,
+ const uint64_t& offset,
+ const uint32_t& count)
+{
+ if (NS_FAILED(mStatus))
+ return true;
+
+ MOZ_ASSERT(!mDiverted, "child forwarding callbacks after request was diverted");
+ MOZ_ASSERT(mPending, "must be pending!");
+
+ nsCOMPtr<nsIInputStream> stringStream;
+ DebugOnly<nsresult> rv = NS_NewByteInputStream(getter_AddRefs(stringStream), data.get(), count, NS_ASSIGNMENT_DEPEND);
+ NS_ASSERTION(NS_SUCCEEDED(rv), "failed to create dependent string!");
+ mStatus = mListener->OnDataAvailable(this, nullptr, stringStream, offset, count);
+
+ return true;
+}
+
+bool
+ExternalHelperAppParent::RecvOnStopRequest(const nsresult& code)
+{
+ MOZ_ASSERT(!mDiverted, "child forwarding callbacks after request was diverted");
+
+ mPending = false;
+ mListener->OnStopRequest(this, nullptr,
+ (NS_SUCCEEDED(code) && NS_FAILED(mStatus)) ? mStatus : code);
+ Delete();
+ return true;
+}
+
+bool
+ExternalHelperAppParent::RecvDivertToParentUsing(PChannelDiverterParent* diverter)
+{
+ MOZ_ASSERT(diverter);
+ auto p = static_cast<mozilla::net::ChannelDiverterParent*>(diverter);
+ p->DivertTo(this);
+#ifdef DEBUG
+ mDiverted = true;
+#endif
+ Unused << p->Send__delete__(p);
+ return true;
+}
+
+//
+// nsIStreamListener
+//
+
+NS_IMETHODIMP
+ExternalHelperAppParent::OnDataAvailable(nsIRequest *request,
+ nsISupports *ctx,
+ nsIInputStream *input,
+ uint64_t offset,
+ uint32_t count)
+{
+ MOZ_ASSERT(mDiverted);
+ return mListener->OnDataAvailable(request, ctx, input, offset, count);
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::OnStartRequest(nsIRequest *request, nsISupports *ctx)
+{
+ MOZ_ASSERT(mDiverted);
+ return mListener->OnStartRequest(request, ctx);
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::OnStopRequest(nsIRequest *request,
+ nsISupports *ctx,
+ nsresult status)
+{
+ MOZ_ASSERT(mDiverted);
+ nsresult rv = mListener->OnStopRequest(request, ctx, 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::Cancel(nsresult aStatus)
+{
+ mStatus = aStatus;
+ Unused << SendCancel(aStatus);
+ 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::Open2(nsIInputStream** aStream)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::AsyncOpen(nsIStreamListener *aListener,
+ nsISupports *aContext)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ExternalHelperAppParent::AsyncOpen2(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::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)
+{
+ *aLoadInfo = nullptr;
+ 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(nsISupports * *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::GetIsLastPart(bool* aIsLastPart)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+} // namespace dom
+} // namespace mozilla