From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/canvas/ImageData.h | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 dom/canvas/ImageData.h

(limited to 'dom/canvas/ImageData.h')

diff --git a/dom/canvas/ImageData.h b/dom/canvas/ImageData.h
new file mode 100644
index 000000000..50f2c6535
--- /dev/null
+++ b/dom/canvas/ImageData.h
@@ -0,0 +1,90 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 et tw=78: */
+/* 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/. */
+
+#ifndef mozilla_dom_ImageData_h
+#define mozilla_dom_ImageData_h
+
+#include "nsIDOMCanvasRenderingContext2D.h"
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/BindingUtils.h"
+#include "mozilla/dom/TypedArray.h"
+#include <stdint.h>
+
+#include "nsCycleCollectionParticipant.h"
+#include "nsISupportsImpl.h"
+#include "js/GCAPI.h"
+
+namespace mozilla {
+namespace dom {
+
+class ImageData final : public nsISupports
+{
+  ~ImageData()
+  {
+    MOZ_COUNT_DTOR(ImageData);
+    DropData();
+  }
+
+public:
+  ImageData(uint32_t aWidth, uint32_t aHeight, JSObject& aData)
+    : mWidth(aWidth)
+    , mHeight(aHeight)
+    , mData(&aData)
+  {
+    MOZ_COUNT_CTOR(ImageData);
+    HoldData();
+  }
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ImageData)
+
+  static already_AddRefed<ImageData>
+    Constructor(const GlobalObject& aGlobal,
+                const uint32_t aWidth,
+                const uint32_t aHeight,
+                ErrorResult& aRv);
+
+  static already_AddRefed<ImageData>
+    Constructor(const GlobalObject& aGlobal,
+                const Uint8ClampedArray& aData,
+                const uint32_t aWidth,
+                const Optional<uint32_t>& aHeight,
+                ErrorResult& aRv);
+
+  uint32_t Width() const
+  {
+    return mWidth;
+  }
+  uint32_t Height() const
+  {
+    return mHeight;
+  }
+  void GetData(JSContext* cx, JS::MutableHandle<JSObject*> aData) const
+  {
+    aData.set(GetDataObject());
+  }
+  JSObject* GetDataObject() const
+  {
+    return mData;
+  }
+
+  bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector);
+
+private:
+  void HoldData();
+  void DropData();
+
+  ImageData() = delete;
+
+  uint32_t mWidth, mHeight;
+  JS::Heap<JSObject*> mData;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_ImageData_h
-- 
cgit v1.2.3