Add dummy dart:html library for documentation.

lib/html/doc/interface/SVGFEConvolveMatrixElement.dartdoc

+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// WARNING:
+//   This file contains documentation that is merged into the real source.
+//   Do not make code changes here.
+
+/// @domName SVGFEConvolveMatrixElement
+interface SVGFEConvolveMatrixElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
+
+  static final int SVG_EDGEMODE_DUPLICATE = 1;
+
+  static final int SVG_EDGEMODE_NONE = 3;
+
+  static final int SVG_EDGEMODE_UNKNOWN = 0;
+
+  static final int SVG_EDGEMODE_WRAP = 2;
+
+  /** @domName SVGFEConvolveMatrixElement.bias */
+  final SVGAnimatedNumber bias;
+
+  /** @domName SVGFEConvolveMatrixElement.divisor */
+  final SVGAnimatedNumber divisor;
+
+  /** @domName SVGFEConvolveMatrixElement.edgeMode */
+  final SVGAnimatedEnumeration edgeMode;
+
+  /** @domName SVGFEConvolveMatrixElement.in1 */
+  final SVGAnimatedString in1;
+
+  /** @domName SVGFEConvolveMatrixElement.kernelMatrix */
+  final SVGAnimatedNumberList kernelMatrix;
+
+  /** @domName SVGFEConvolveMatrixElement.kernelUnitLengthX */
+  final SVGAnimatedNumber kernelUnitLengthX;
+
+  /** @domName SVGFEConvolveMatrixElement.kernelUnitLengthY */
+  final SVGAnimatedNumber kernelUnitLengthY;
+
+  /** @domName SVGFEConvolveMatrixElement.orderX */
+  final SVGAnimatedInteger orderX;
+
+  /** @domName SVGFEConvolveMatrixElement.orderY */
+  final SVGAnimatedInteger orderY;
+
+  /** @domName SVGFEConvolveMatrixElement.preserveAlpha */
+  final SVGAnimatedBoolean preserveAlpha;
+
+  /** @domName SVGFEConvolveMatrixElement.targetX */
+  final SVGAnimatedInteger targetX;
+
+  /** @domName SVGFEConvolveMatrixElement.targetY */
+  final SVGAnimatedInteger targetY;
+}