Remove <canvas>

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

-/*
- * Copyright (C) 2013 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 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 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 "sky/engine/config.h"
-
-#include "sky/engine/core/html/canvas/WebGLCompressedTexturePVRTC.h"
-
-#include "sky/engine/core/html/canvas/WebGLRenderingContextBase.h"
-
-namespace blink {
-
-WebGLCompressedTexturePVRTC::WebGLCompressedTexturePVRTC(WebGLRenderingContextBase* context)
-    : WebGLExtension(context)
-{
-    context->addCompressedTextureFormat(GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG);
-    context->addCompressedTextureFormat(GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG);
-    context->addCompressedTextureFormat(GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG);
-    context->addCompressedTextureFormat(GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG);
-}
-
-WebGLCompressedTexturePVRTC::~WebGLCompressedTexturePVRTC()
-{
-}
-
-WebGLExtensionName WebGLCompressedTexturePVRTC::name() const
-{
-    return WebGLCompressedTexturePVRTCName;
-}
-
-PassRefPtr<WebGLCompressedTexturePVRTC> WebGLCompressedTexturePVRTC::create(WebGLRenderingContextBase* context)
-{
-    return adoptRef(new WebGLCompressedTexturePVRTC(context));
-}
-
-bool WebGLCompressedTexturePVRTC::supported(WebGLRenderingContextBase* context)
-{
-    return context->extensionsUtil()->supportsExtension("GL_IMG_texture_compression_pvrtc");
-}
-
-const char* WebGLCompressedTexturePVRTC::extensionName()
-{
-    return "WEBGL_compressed_texture_pvrtc";
-}
-
-} // namespace blink