Implement color management for ImageData

third_party/WebKit/Source/core/html/Float32ImageData.idl

Index: third_party/WebKit/Source/core/html/Float32ImageData.idl
diff --git a/third_party/WebKit/Source/core/html/Float32ImageData.idl b/third_party/WebKit/Source/core/html/Float32ImageData.idl
new file mode 100644
index 0000000000000000000000000000000000000000..9446a3c2e749ff95e64f55a82508f1c0859a5630
--- /dev/null
+++ b/third_party/WebKit/Source/core/html/Float32ImageData.idl
@@ -0,0 +1,22 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// https://github.com/junov/CanvasColorSpace/blob/master/CanvasColorSpaceProposal.md#imagedata
+
+[
+    Constructor(unsigned long sw, unsigned long sh),
+    Constructor(unsigned long sw, unsigned long sh, ImageDataColorSpace colorSpace),
+    Constructor(Float32Array data, unsigned long sw),
+    Constructor(Float32Array data, unsigned long sw, unsigned long sh),
+    Constructor(Float32Array data, unsigned long sw, unsigned long sh, ImageDataColorSpace colorSpace),
+
+    Exposed=(Window,Worker),
+    RaisesException=Constructor,
+    RuntimeEnabled=ExperimentalCanvasFeatures,
+] interface Float32ImageData {
+    readonly attribute unsigned long width;
+    readonly attribute unsigned long height;
+    readonly attribute Float32Array data;
+    readonly attribute ImageDataColorSpace colorSpace;
+};