Remove <canvas>

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

Index: sky/engine/core/html/canvas/WebGLProgram.cpp
diff --git a/sky/engine/core/html/canvas/WebGLProgram.cpp b/sky/engine/core/html/canvas/WebGLProgram.cpp
deleted file mode 100644
index bc96fbdb25f5ebc9290a5d59a911723818d8040d..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/canvas/WebGLProgram.cpp
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * Copyright (C) 2009 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/WebGLProgram.h"
-
-#include "sky/engine/core/html/canvas/WebGLContextGroup.h"
-#include "sky/engine/core/html/canvas/WebGLRenderingContextBase.h"
-
-namespace blink {
-
-PassRefPtr<WebGLProgram> WebGLProgram::create(WebGLRenderingContextBase* ctx)
-{
-    return adoptRef(new WebGLProgram(ctx));
-}
-
-WebGLProgram::WebGLProgram(WebGLRenderingContextBase* ctx)
-    : WebGLSharedObject(ctx)
-    , m_linkStatus(false)
-    , m_linkCount(0)
-    , m_infoValid(true)
-{
-    setObject(ctx->webContext()->createProgram());
-}
-
-WebGLProgram::~WebGLProgram()
-{
-#if ENABLE(OILPAN)
-    // These heap objects handle detachment on their own. Clear out
-    // the references to prevent deleteObjectImpl() from trying to do
-    // same, as we cannot safely access other heap objects from this
-    // destructor.
-    m_vertexShader = nullptr;
-    m_fragmentShader = nullptr;
-#endif
-    // Always call detach here to ensure that platform object deletion
-    // happens with Oilpan enabled. It keeps the code regular to do it
-    // with or without Oilpan enabled.
-    //
-    // See comment in WebGLBuffer's destructor for additional
-    // information on why this is done for WebGLSharedObject-derived
-    // objects.
-    detachAndDeleteObject();
-}
-
-void WebGLProgram::deleteObjectImpl(blink::WebGraphicsContext3D* context3d, Platform3DObject obj)
-{
-    context3d->deleteProgram(obj);
-    if (m_vertexShader) {
-        m_vertexShader->onDetached(context3d);
-        m_vertexShader = nullptr;
-    }
-    if (m_fragmentShader) {
-        m_fragmentShader->onDetached(context3d);
-        m_fragmentShader = nullptr;
-    }
-}
-
-unsigned WebGLProgram::numActiveAttribLocations()
-{
-    cacheInfoIfNeeded();
-    return m_activeAttribLocations.size();
-}
-
-GLint WebGLProgram::getActiveAttribLocation(GLuint index)
-{
-    cacheInfoIfNeeded();
-    if (index >= numActiveAttribLocations())
-        return -1;
-    return m_activeAttribLocations[index];
-}
-
-bool WebGLProgram::isUsingVertexAttrib0()
-{
-    cacheInfoIfNeeded();
-    for (unsigned ii = 0; ii < numActiveAttribLocations(); ++ii) {
-        if (!getActiveAttribLocation(ii))
-            return true;
-    }
-    return false;
-}
-
-bool WebGLProgram::linkStatus()
-{
-    cacheInfoIfNeeded();
-    return m_linkStatus;
-}
-
-void WebGLProgram::increaseLinkCount()
-{
-    ++m_linkCount;
-    m_infoValid = false;
-}
-
-WebGLShader* WebGLProgram::getAttachedShader(GLenum type)
-{
-    switch (type) {
-    case GL_VERTEX_SHADER:
-        return m_vertexShader.get();
-    case GL_FRAGMENT_SHADER:
-        return m_fragmentShader.get();
-    default:
-        return 0;
-    }
-}
-
-bool WebGLProgram::attachShader(WebGLShader* shader)
-{
-    if (!shader || !shader->object())
-        return false;
-    switch (shader->type()) {
-    case GL_VERTEX_SHADER:
-        if (m_vertexShader)
-            return false;
-        m_vertexShader = shader;
-        return true;
-    case GL_FRAGMENT_SHADER:
-        if (m_fragmentShader)
-            return false;
-        m_fragmentShader = shader;
-        return true;
-    default:
-        return false;
-    }
-}
-
-bool WebGLProgram::detachShader(WebGLShader* shader)
-{
-    if (!shader || !shader->object())
-        return false;
-    switch (shader->type()) {
-    case GL_VERTEX_SHADER:
-        if (m_vertexShader != shader)
-            return false;
-        m_vertexShader = nullptr;
-        return true;
-    case GL_FRAGMENT_SHADER:
-        if (m_fragmentShader != shader)
-            return false;
-        m_fragmentShader = nullptr;
-        return true;
-    default:
-        return false;
-    }
-}
-
-void WebGLProgram::cacheActiveAttribLocations(blink::WebGraphicsContext3D* context3d)
-{
-    m_activeAttribLocations.clear();
-
-    GLint numAttribs = 0;
-    context3d->getProgramiv(object(), GL_ACTIVE_ATTRIBUTES, &numAttribs);
-    m_activeAttribLocations.resize(static_cast<size_t>(numAttribs));
-    for (int i = 0; i < numAttribs; ++i) {
-        blink::WebGraphicsContext3D::ActiveInfo info;
-        context3d->getActiveAttrib(object(), i, info);
-        m_activeAttribLocations[i] = context3d->getAttribLocation(object(), info.name.utf8().data());
-    }
-}
-
-void WebGLProgram::cacheInfoIfNeeded()
-{
-    if (m_infoValid)
-        return;
-
-    if (!object())
-        return;
-
-    if (!contextGroup())
-        return;
-    blink::WebGraphicsContext3D* context = contextGroup()->getAWebGraphicsContext3D();
-    if (!context)
-        return;
-    GLint linkStatus = 0;
-    context->getProgramiv(object(), GL_LINK_STATUS, &linkStatus);
-    m_linkStatus = linkStatus;
-    if (m_linkStatus)
-        cacheActiveAttribLocations(context);
-    m_infoValid = true;
-}
-
-}