Index: third_party/WebKit/Source/core/html/canvas/OffScreenCanvas.cpp |
diff --git a/third_party/WebKit/Source/core/html/canvas/OffScreenCanvas.cpp b/third_party/WebKit/Source/core/html/canvas/OffScreenCanvas.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..76ab22b7c43ce9beba886c099f16134c3b758127 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/html/canvas/OffScreenCanvas.cpp |
@@ -0,0 +1,46 @@ |
+// Copyright 2015 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. |
+ |
+#include "config.h" |
+#include "core/html/canvas/OffScreenCanvas.h" |
+ |
+#include "wtf/MathExtras.h" |
+ |
+namespace blink { |
+ |
+OffScreenCanvas* OffScreenCanvas::create(unsigned width, unsigned height) |
+{ |
+ if (width > INT_MAX) |
Justin Novosad
2015/12/03 19:06:11
This condition is not necessary. it is implied in
xidachen
2015/12/03 20:42:22
Done.
|
+ width = clampTo<int>(width); |
+ if (height > INT_MAX) |
+ height = clampTo<int>(height); |
+ return new OffScreenCanvas(IntSize(width, height)); |
+} |
+ |
+void OffScreenCanvas::setWidth(unsigned width) |
+{ |
+ if (width > INT_MAX) |
+ m_size.setWidth(clampTo<int>(width)); |
+ else |
+ m_size.setWidth(width); |
+} |
+ |
+void OffScreenCanvas::setHeight(unsigned height) |
+{ |
+ if (height > INT_MAX) |
+ m_size.setHeight(clampTo<int>(height)); |
+ else |
+ m_size.setHeight(height); |
+} |
+ |
+OffScreenCanvas::OffScreenCanvas(const IntSize& size) |
+ : m_size(size) |
+{ |
+} |
+ |
+DEFINE_TRACE(OffScreenCanvas) |
+{ |
+} |
+ |
+} // namespace blink |