Add m-esr52 at 52.6.0

1 files changed, 64 insertions, 0 deletions

diff --git a/dom/plugins/ipc/PluginStreamChild.cpp b/dom/plugins/ipc/PluginStreamChild.cpp
new file mode 100644
index 000000000..7fbcd9f33
--- /dev/null
+++ b/dom/plugins/ipc/PluginStreamChild.cpp
@@ -0,0 +1,64 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* 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 "PluginStreamChild.h"
+#include "mozilla/plugins/PluginInstanceChild.h"
+
+namespace mozilla {
+namespace plugins {
+
+PluginStreamChild::PluginStreamChild()
+  : mClosed(false)
+{
+  memset(&mStream, 0, sizeof(mStream));
+  mStream.ndata = static_cast<AStream*>(this);
+}
+
+bool
+PluginStreamChild::Answer__delete__(const NPReason& reason,
+                                    const bool& artificial)
+{
+  AssertPluginThread();
+  if (!artificial)
+    NPP_DestroyStream(reason);
+  return true;
+}
+
+int32_t
+PluginStreamChild::NPN_Write(int32_t length, void* buffer)
+{
+  AssertPluginThread();
+
+  int32_t written = 0;
+  CallNPN_Write(nsCString(static_cast<char*>(buffer), length),
+                &written);
+  if (written < 0)
+    PPluginStreamChild::Call__delete__(this, NPERR_GENERIC_ERROR, true);
+  // careful after here! |this| just got deleted 
+
+  return written;
+}
+
+void
+PluginStreamChild::NPP_DestroyStream(NPError reason)
+{
+  AssertPluginThread();
+
+  if (mClosed)
+    return;
+
+  mClosed = true;
+  Instance()->mPluginIface->destroystream(
+    &Instance()->mData, &mStream, reason);
+}
+
+PluginInstanceChild*
+PluginStreamChild::Instance()
+{
+  return static_cast<PluginInstanceChild*>(Manager());
+}
+
+} // namespace plugins
+} // namespace mozilla