Add m-esr52 at 52.6.0

1 files changed, 70 insertions, 0 deletions

diff --git a/gfx/layers/ipc/ImageContainerChild.cpp b/gfx/layers/ipc/ImageContainerChild.cpp
new file mode 100644
index 000000000..c54eb2c41
--- /dev/null
+++ b/gfx/layers/ipc/ImageContainerChild.cpp
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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 "ImageContainerChild.h"
+#include "ImageContainer.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/layers/ImageBridgeChild.h"
+
+namespace mozilla {
+namespace layers {
+
+ImageContainerChild::ImageContainerChild(ImageContainer* aImageContainer)
+  : mLock("ImageContainerChild")
+  , mImageContainer(aImageContainer)
+  , mIPCOpen(false)
+{
+}
+
+void
+ImageContainerChild::ForgetImageContainer()
+{
+  MutexAutoLock lock(mLock);
+  mImageContainer = nullptr;
+}
+
+void
+ImageContainerChild::NotifyComposite(const ImageCompositeNotification& aNotification)
+{
+  MOZ_ASSERT(InImageBridgeChildThread());
+
+  MutexAutoLock lock(mLock);
+  if (mImageContainer) {
+    mImageContainer->NotifyCompositeInternal(aNotification);
+  }
+}
+
+void
+ImageContainerChild::RegisterWithIPDL()
+{
+  MOZ_ASSERT(!mIPCOpen);
+  MOZ_ASSERT(InImageBridgeChildThread());
+
+  AddRef();
+  mIPCOpen = true;
+}
+
+void
+ImageContainerChild::UnregisterFromIPDL()
+{
+  MOZ_ASSERT(mIPCOpen);
+  MOZ_ASSERT(InImageBridgeChildThread());
+
+  mIPCOpen = false;
+  Release();
+}
+
+void
+ImageContainerChild::SendAsyncDelete()
+{
+  MOZ_ASSERT(InImageBridgeChildThread());
+
+  if (mIPCOpen) {
+    PImageContainerChild::SendAsyncDelete();
+  }
+}
+
+} // namespace layers
+} // namespace mozilla