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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 /dom/presentation/ipc/PresentationBuilderParent.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/presentation/ipc/PresentationBuilderParent.cpp')
-rw-r--r--dom/presentation/ipc/PresentationBuilderParent.cpp267
1 files changed, 267 insertions, 0 deletions
diff --git a/dom/presentation/ipc/PresentationBuilderParent.cpp b/dom/presentation/ipc/PresentationBuilderParent.cpp
new file mode 100644
index 000000000..dc784b13c
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+++ b/dom/presentation/ipc/PresentationBuilderParent.cpp
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+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* 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 "DCPresentationChannelDescription.h"
+#include "PresentationBuilderParent.h"
+#include "PresentationSessionInfo.h"
+
+namespace mozilla {
+namespace dom {
+
+namespace {
+
+class PresentationSessionTransportIPC final :
+ public nsIPresentationSessionTransport
+{
+public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIPRESENTATIONSESSIONTRANSPORT
+
+ PresentationSessionTransportIPC(PresentationParent* aParent,
+ const nsAString& aSessionId,
+ uint8_t aRole)
+ : mParent(aParent)
+ , mSessionId(aSessionId)
+ , mRole(aRole)
+ {
+ MOZ_ASSERT(mParent);
+ }
+
+private:
+ virtual ~PresentationSessionTransportIPC() = default;
+
+ RefPtr<PresentationParent> mParent;
+ nsString mSessionId;
+ uint8_t mRole;
+};
+
+NS_IMPL_ISUPPORTS(PresentationSessionTransportIPC,
+ nsIPresentationSessionTransport)
+
+NS_IMETHODIMP
+PresentationSessionTransportIPC::GetCallback(
+ nsIPresentationSessionTransportCallback** aCallback)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationSessionTransportIPC::SetCallback(
+ nsIPresentationSessionTransportCallback* aCallback)
+{
+ if (aCallback) {
+ aCallback->NotifyTransportReady();
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationSessionTransportIPC::GetSelfAddress(nsINetAddr** aSelfAddress)
+{
+ MOZ_ASSERT(false, "Not expected.");
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+PresentationSessionTransportIPC::EnableDataNotification()
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationSessionTransportIPC::Send(const nsAString& aData)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationSessionTransportIPC::SendBinaryMsg(const nsACString& aData)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationSessionTransportIPC::SendBlob(nsIDOMBlob* aBlob)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationSessionTransportIPC::Close(nsresult aReason)
+{
+ if (NS_WARN_IF(!mParent->SendNotifyCloseSessionTransport(mSessionId,
+ mRole,
+ aReason))) {
+ return NS_ERROR_FAILURE;
+ }
+
+ return NS_OK;
+}
+
+} // anonymous namespace
+
+NS_IMPL_ISUPPORTS(PresentationBuilderParent,
+ nsIPresentationSessionTransportBuilder,
+ nsIPresentationDataChannelSessionTransportBuilder)
+
+PresentationBuilderParent::PresentationBuilderParent(PresentationParent* aParent)
+ : mParent(aParent)
+{
+ MOZ_COUNT_CTOR(PresentationBuilderParent);
+}
+
+PresentationBuilderParent::~PresentationBuilderParent()
+{
+ MOZ_COUNT_DTOR(PresentationBuilderParent);
+
+ if (mNeedDestroyActor) {
+ Unused << NS_WARN_IF(!Send__delete__(this));
+ }
+}
+
+NS_IMETHODIMP
+PresentationBuilderParent::BuildDataChannelTransport(
+ uint8_t aRole,
+ mozIDOMWindow* aWindow, /* unused */
+ nsIPresentationSessionTransportBuilderListener* aListener)
+{
+ mBuilderListener = aListener;
+
+ RefPtr<PresentationSessionInfo> info = static_cast<PresentationSessionInfo*>(aListener);
+ nsAutoString sessionId(info->GetSessionId());
+ if (NS_WARN_IF(!mParent->SendPPresentationBuilderConstructor(this,
+ sessionId,
+ aRole))) {
+ return NS_ERROR_FAILURE;
+ }
+ mIPCSessionTransport = new PresentationSessionTransportIPC(mParent,
+ sessionId,
+ aRole);
+ mNeedDestroyActor = true;
+ mParent = nullptr;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationBuilderParent::OnIceCandidate(const nsAString& aCandidate)
+{
+ if (NS_WARN_IF(!SendOnIceCandidate(nsString(aCandidate)))){
+ return NS_ERROR_FAILURE;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationBuilderParent::OnOffer(nsIPresentationChannelDescription* aDescription)
+{
+ nsAutoString SDP;
+ nsresult rv = aDescription->GetDataChannelSDP(SDP);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ if (NS_WARN_IF(!SendOnOffer(SDP))){
+ return NS_ERROR_FAILURE;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationBuilderParent::OnAnswer(nsIPresentationChannelDescription* aDescription)
+{
+ nsAutoString SDP;
+ nsresult rv = aDescription->GetDataChannelSDP(SDP);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ if (NS_WARN_IF(!SendOnAnswer(SDP))){
+ return NS_ERROR_FAILURE;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationBuilderParent::NotifyDisconnected(nsresult aReason)
+{
+ return NS_OK;
+}
+
+void
+PresentationBuilderParent::ActorDestroy(ActorDestroyReason aWhy)
+{
+ mNeedDestroyActor = false;
+ mParent = nullptr;
+ mBuilderListener = nullptr;
+}
+
+bool
+PresentationBuilderParent::RecvSendOffer(const nsString& aSDP)
+{
+ RefPtr<DCPresentationChannelDescription> description =
+ new DCPresentationChannelDescription(aSDP);
+ if (NS_WARN_IF(!mBuilderListener ||
+ NS_FAILED(mBuilderListener->SendOffer(description)))) {
+ return false;
+ }
+ return true;
+}
+
+bool
+PresentationBuilderParent::RecvSendAnswer(const nsString& aSDP)
+{
+ RefPtr<DCPresentationChannelDescription> description =
+ new DCPresentationChannelDescription(aSDP);
+ if (NS_WARN_IF(!mBuilderListener ||
+ NS_FAILED(mBuilderListener->SendAnswer(description)))) {
+ return false;
+ }
+ return true;
+}
+
+bool
+PresentationBuilderParent::RecvSendIceCandidate(const nsString& aCandidate)
+{
+ if (NS_WARN_IF(!mBuilderListener ||
+ NS_FAILED(mBuilderListener->SendIceCandidate(aCandidate)))) {
+ return false;
+ }
+ return true;
+}
+
+bool
+PresentationBuilderParent::RecvClose(const nsresult& aReason)
+{
+ if (NS_WARN_IF(!mBuilderListener ||
+ NS_FAILED(mBuilderListener->Close(aReason)))) {
+ return false;
+ }
+ return true;
+}
+
+// Delegate to nsIPresentationSessionTransportBuilderListener
+bool
+PresentationBuilderParent::RecvOnSessionTransport()
+{
+ RefPtr<PresentationBuilderParent> kungFuDeathGrip = this;
+ Unused <<
+ NS_WARN_IF(!mBuilderListener ||
+ NS_FAILED(mBuilderListener->OnSessionTransport(mIPCSessionTransport)));
+ return true;
+}
+
+bool
+PresentationBuilderParent::RecvOnSessionTransportError(const nsresult& aReason)
+{
+ if (NS_WARN_IF(!mBuilderListener ||
+ NS_FAILED(mBuilderListener->OnError(aReason)))) {
+ return false;
+ }
+ return true;
+}
+
+} // namespace dom
+} // namespace mozilla