Remove <canvas>

sky/engine/core/html/canvas/WebGLContextGroup.cpp

Index: sky/engine/core/html/canvas/WebGLContextGroup.cpp
diff --git a/sky/engine/core/html/canvas/WebGLContextGroup.cpp b/sky/engine/core/html/canvas/WebGLContextGroup.cpp
deleted file mode 100644
index d943c2d03bbf0425b1e756d28f53b04ff1df11bd..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/canvas/WebGLContextGroup.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2011 Apple 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
- * 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 "sky/engine/config.h"
-
-#include "sky/engine/core/html/canvas/WebGLContextGroup.h"
-
-#include "sky/engine/core/html/canvas/WebGLSharedObject.h"
-
-namespace blink {
-
-PassRefPtr<WebGLContextGroup> WebGLContextGroup::create()
-{
-    RefPtr<WebGLContextGroup> contextGroup = adoptRef(new WebGLContextGroup());
-    return contextGroup.release();
-}
-
-WebGLContextGroup::WebGLContextGroup()
-{
-}
-
-WebGLContextGroup::~WebGLContextGroup()
-{
-    detachAndRemoveAllObjects();
-}
-
-blink::WebGraphicsContext3D* WebGLContextGroup::getAWebGraphicsContext3D()
-{
-    ASSERT(!m_contexts.isEmpty());
-    HashSet<WebGLRenderingContextBase*>::iterator it = m_contexts.begin();
-    return (*it)->webContext();
-}
-
-void WebGLContextGroup::addContext(WebGLRenderingContextBase* context)
-{
-    m_contexts.add(context);
-}
-
-void WebGLContextGroup::removeContext(WebGLRenderingContextBase* context)
-{
-    // We must call detachAndRemoveAllObjects before removing the last context.
-    if (m_contexts.size() == 1 && m_contexts.contains(context))
-        detachAndRemoveAllObjects();
-
-    m_contexts.remove(context);
-}
-
-void WebGLContextGroup::removeObject(WebGLSharedObject* object)
-{
-    m_groupObjects.remove(object);
-}
-
-void WebGLContextGroup::addObject(WebGLSharedObject* object)
-{
-    m_groupObjects.add(object);
-}
-
-void WebGLContextGroup::detachAndRemoveAllObjects()
-{
-    while (!m_groupObjects.isEmpty()) {
-        HashSet<WebGLSharedObject*>::iterator it = m_groupObjects.begin();
-        (*it)->detachContextGroup();
-    }
-}
-
-void WebGLContextGroup::loseContextGroup(WebGLRenderingContextBase::LostContextMode mode, WebGLRenderingContextBase::AutoRecoveryMethod autoRecoveryMethod)
-{
-    // Detach must happen before loseContextImpl, which destroys the GraphicsContext3D
-    // and prevents groupObjects from being properly deleted.
-    detachAndRemoveAllObjects();
-
-    for (HashSet<WebGLRenderingContextBase*>::iterator it = m_contexts.begin(); it != m_contexts.end(); ++it)
-        (*it)->loseContextImpl(mode, autoRecoveryMethod);
-}
-
-} // namespace blink