From 2cf6c8816a73e0132bd8fa3b509d62d7c51b6e47 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Mon, 7 May 2012 11:21:11 +0200
Subject: Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b
 (http://svn.webkit.org/repository/webkit/trunk@116286)

---
 .../chromium/tests/CCTiledLayerTestCommon.cpp      | 129 +++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 Source/WebKit/chromium/tests/CCTiledLayerTestCommon.cpp

(limited to 'Source/WebKit/chromium/tests/CCTiledLayerTestCommon.cpp')

diff --git a/Source/WebKit/chromium/tests/CCTiledLayerTestCommon.cpp b/Source/WebKit/chromium/tests/CCTiledLayerTestCommon.cpp
new file mode 100644
index 000000000..46d11a96e
--- /dev/null
+++ b/Source/WebKit/chromium/tests/CCTiledLayerTestCommon.cpp
@@ -0,0 +1,129 @@
+/*
+ * 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 "CCTiledLayerTestCommon.h"
+
+using namespace WebCore;
+
+namespace WebKitTests {
+
+FakeLayerTextureUpdater::Texture::Texture(FakeLayerTextureUpdater* layer, PassOwnPtr<ManagedTexture> texture)
+    : LayerTextureUpdater::Texture(texture)
+    , m_layer(layer)
+{
+}
+
+FakeLayerTextureUpdater::Texture::~Texture()
+{
+}
+
+void FakeLayerTextureUpdater::Texture::updateRect(GraphicsContext3D*, TextureAllocator* allocator, const IntRect&, const IntRect&)
+{
+    if (allocator)
+        texture()->allocate(allocator);
+    m_layer->updateRect();
+}
+
+void FakeLayerTextureUpdater::Texture::prepareRect(const IntRect&)
+{
+    m_layer->prepareRect();
+}
+
+FakeLayerTextureUpdater::FakeLayerTextureUpdater()
+    : m_prepareCount(0)
+    , m_updateCount(0)
+    , m_prepareRectCount(0)
+{
+}
+
+FakeLayerTextureUpdater::~FakeLayerTextureUpdater()
+{
+}
+
+void FakeLayerTextureUpdater::prepareToUpdate(const IntRect& contentRect, const IntSize&, int, float, IntRect& resultingOpaqueRect)
+{
+    m_prepareCount++;
+    m_lastUpdateRect = contentRect;
+    if (!m_rectToInvalidate.isEmpty()) {
+        m_layer->invalidateRect(m_rectToInvalidate);
+        m_rectToInvalidate = IntRect();
+        m_layer = 0;
+    }
+    resultingOpaqueRect = m_opaquePaintRect;
+}
+
+void FakeLayerTextureUpdater::setRectToInvalidate(const IntRect& rect, FakeTiledLayerChromium* layer)
+{
+    m_rectToInvalidate = rect;
+    m_layer = layer;
+}
+
+PassOwnPtr<LayerTextureUpdater::Texture> FakeLayerTextureUpdater::createTexture(TextureManager* manager)
+{
+    return adoptPtr(new Texture(this, ManagedTexture::create(manager)));
+}
+
+FakeCCTiledLayerImpl::FakeCCTiledLayerImpl(int id)
+    : CCTiledLayerImpl(id)
+{
+}
+
+FakeCCTiledLayerImpl::~FakeCCTiledLayerImpl()
+{
+}
+
+FakeTiledLayerChromium::FakeTiledLayerChromium(TextureManager* textureManager)
+    : TiledLayerChromium()
+    , m_fakeTextureUpdater(adoptRef(new FakeLayerTextureUpdater))
+    , m_textureManager(textureManager)
+{
+    setTileSize(tileSize());
+    setTextureFormat(GraphicsContext3D::RGBA);
+    setBorderTexelOption(CCLayerTilingData::NoBorderTexels);
+    setIsDrawable(true); // So that we don't get false positives if any of these tests expect to return false from drawsContent() for other reasons.
+}
+
+FakeTiledLayerChromium::~FakeTiledLayerChromium()
+{
+}
+
+void FakeTiledLayerChromium::setNeedsDisplayRect(const FloatRect& rect)
+{
+    m_lastNeedsDisplayRect = rect;
+    TiledLayerChromium::setNeedsDisplayRect(rect);
+}
+
+void FakeTiledLayerChromium::update(CCTextureUpdater& updater, const CCOcclusionTracker* occlusion)
+{
+    updateLayerRect(updater, visibleLayerRect(), occlusion);
+}
+
+FakeTiledLayerWithScaledBounds::FakeTiledLayerWithScaledBounds(TextureManager* textureManager)
+    : FakeTiledLayerChromium(textureManager)
+{
+}
+
+} // namespace
-- 
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