Move rendering/RenderImage* to layout/LayoutImage*

BUG=450612
TBR=dsinclair@chromium.org

Review URL: https://codereview.chromium.org/923953002

git-svn-id: svn://svn.chromium.org/blink/trunk@190144 bbb929c8-8fbe-4397-9dbb-9b2b20218538

1 files changed, 78 insertions, 0 deletions

diff --git a/third_party/WebKit/Source/core/layout/LayoutImageResourceStyleImage.cpp b/third_party/WebKit/Source/core/layout/LayoutImageResourceStyleImage.cpp
new file mode 100644
index 0000000..7527b3e
--- /dev/null
+++ b/third_party/WebKit/Source/core/layout/LayoutImageResourceStyleImage.cpp
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 1999 Lars Knoll <knoll@kde.org>
+ * Copyright (C) 1999 Antti Koivisto <koivisto@kde.org>
+ * Copyright (C) 2000 Dirk Mueller <mueller@kde.org>
+ * Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com>
+ * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
+ * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "core/layout/LayoutImageResourceStyleImage.h"
+
+#include "core/fetch/ImageResource.h"
+#include "core/layout/LayoutObject.h"
+#include "core/layout/style/StyleFetchedImage.h"
+
+namespace blink {
+
+LayoutImageResourceStyleImage::LayoutImageResourceStyleImage(StyleImage* styleImage)
+    : m_styleImage(styleImage)
+{
+    ASSERT(m_styleImage);
+}
+
+LayoutImageResourceStyleImage::~LayoutImageResourceStyleImage()
+{
+}
+
+void LayoutImageResourceStyleImage::initialize(LayoutObject* renderer)
+{
+    LayoutImageResource::initialize(renderer);
+
+    if (m_styleImage->isImageResource())
+        m_cachedImage = toStyleFetchedImage(m_styleImage)->cachedImage();
+
+    m_styleImage->addClient(m_renderer);
+}
+
+void LayoutImageResourceStyleImage::shutdown()
+{
+    ASSERT(m_renderer);
+    m_styleImage->removeClient(m_renderer);
+    m_cachedImage = 0;
+}
+
+PassRefPtr<Image> LayoutImageResourceStyleImage::image(int width, int height) const
+{
+    // Generated content may trigger calls to image() while we're still pending, don't assert but gracefully exit.
+    if (m_styleImage->isPendingImage())
+        return nullptr;
+    return m_styleImage->image(m_renderer, IntSize(width, height));
+}
+
+void LayoutImageResourceStyleImage::setContainerSizeForRenderer(const IntSize& size)
+{
+    ASSERT(m_renderer);
+    m_styleImage->setContainerSizeForRenderer(m_renderer, size, m_renderer->style()->effectiveZoom());
+}
+
+} // namespace blink