Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b (http://svn.webkit.org/repository/webkit/trunk@116286)

1 files changed, 64 insertions, 0 deletions

diff --git a/Source/WebKit/chromium/tests/DrawingBufferChromiumTest.cpp b/Source/WebKit/chromium/tests/DrawingBufferChromiumTest.cpp
new file mode 100644
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+++ b/Source/WebKit/chromium/tests/DrawingBufferChromiumTest.cpp
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+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#include "DrawingBuffer.h"
+
+#include "CompositorFakeGraphicsContext3D.h"
+#include "LayerChromium.h"
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+using namespace WebCore;
+using namespace WebKit;
+
+namespace {
+
+TEST(DrawingBufferChromiumTest, opaqueFormats)
+{
+    RefPtr<DrawingBuffer> buffer;
+
+    GraphicsContext3D::Attributes alphaAttrs;
+    alphaAttrs.alpha = true;
+    GraphicsContext3D::Attributes opaqueAttrs;
+    opaqueAttrs.alpha = false;
+
+    RefPtr<GraphicsContext3D> alphaContext = createCompositorMockGraphicsContext3D(alphaAttrs);
+    EXPECT_TRUE(alphaContext);
+    RefPtr<GraphicsContext3D> opaqueContext = createCompositorMockGraphicsContext3D(opaqueAttrs);
+    EXPECT_TRUE(opaqueContext);
+
+    buffer = DrawingBuffer::create(alphaContext.get(), IntSize(), DrawingBuffer::Preserve, DrawingBuffer::Alpha);
+    EXPECT_FALSE(buffer->platformLayer()->opaque());
+    buffer = DrawingBuffer::create(alphaContext.get(), IntSize(), DrawingBuffer::Discard, DrawingBuffer::Alpha);
+    EXPECT_FALSE(buffer->platformLayer()->opaque());
+
+    buffer = DrawingBuffer::create(opaqueContext.get(), IntSize(), DrawingBuffer::Preserve, DrawingBuffer::Opaque);
+    EXPECT_TRUE(buffer->platformLayer()->opaque());
+    buffer = DrawingBuffer::create(opaqueContext.get(), IntSize(), DrawingBuffer::Discard, DrawingBuffer::Opaque);
+    EXPECT_TRUE(buffer->platformLayer()->opaque());
+}
+
+} // namespace