WebCore: Remove PLATFORM(WIN) files we do not use.

Source/WebCore/platform/graphics/surfaces/egl/EGLContext.cpp

Index: Source/WebCore/platform/graphics/surfaces/egl/EGLContext.cpp
diff --git a/Source/WebCore/platform/graphics/surfaces/egl/EGLContext.cpp b/Source/WebCore/platform/graphics/surfaces/egl/EGLContext.cpp
deleted file mode 100644
index c208dcc3750814b87fcebb2907885e8e038ccfc4..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/graphics/surfaces/egl/EGLContext.cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Copyright (C) 2012 Intel Corporation. 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 "EGLContext.h"
-
-#if USE(EGL)
-
-#include <wtf/text/WTFString.h>
-
-namespace WebCore {
-
-static const EGLint contextAttributes[] = {
-#if USE(OPENGL_ES_2)
-    EGL_CONTEXT_CLIENT_VERSION, 2,
-#endif
-    EGL_NONE
-};
-
-static const EGLint contextRobustnessAttributes[] = {
-#if USE(OPENGL_ES_2)
-    EGL_CONTEXT_CLIENT_VERSION, 2,
-#endif
-    EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT,
-    EGL_LOSE_CONTEXT_ON_RESET_EXT,
-    EGL_NONE
-};
-
-static bool isRobustnessExtSupported(EGLDisplay display)
-{
-    static bool didQueryForRobustnessExtension = false;
-    static bool isRobustnessExtensionSupported = false;
-
-    if (!didQueryForRobustnessExtension) {
-        didQueryForRobustnessExtension = true;
-        isRobustnessExtensionSupported = GLPlatformContext::supportsEGLExtension(display, "EGL_EXT_create_context_robustness");
-    }
-
-    return isRobustnessExtensionSupported;
-}
-
-EGLOffScreenContext::EGLOffScreenContext()
-    : GLPlatformContext()
-    , m_display(0)
-{
-}
-
-bool EGLOffScreenContext::initialize(GLPlatformSurface* surface, PlatformContext sharedContext)
-{
-    if (!surface)
-        return false;
-
-    if (!eglBindAPI(eglAPIVersion)) {
-        LOG_ERROR("Failed to set EGL API(%d).", eglGetError());
-        return false;
-    }
-
-    m_display = surface->sharedDisplay();
-    if (!m_display)
-        return false;
-
-    EGLConfig config = surface->configuration();
-    if (!config)
-        return false;
-
-    if (isRobustnessExtSupported(m_display))
-        m_contextHandle = eglCreateContext(m_display, config, sharedContext, contextRobustnessAttributes);
-
-    if (m_contextHandle != EGL_NO_CONTEXT) {
-        // The EGL_EXT_create_context_robustness spec requires that a context created with
-        // EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT bit set must also support GL_EXT_robustness or
-        // a version of OpenGL incorporating equivalent functionality.
-        // The spec also defines similar requirements for attribute EGL_LOSE_CONTEXT_ON_RESET_EXT.
-        if (platformMakeCurrent(surface) && (GLPlatformContext::supportsGLExtension("GL_EXT_robustness")))
-            m_resetLostContext = true;
-        else
-            eglDestroyContext(m_display, m_contextHandle);
-    }
-
-    if (m_contextHandle == EGL_NO_CONTEXT)
-        m_contextHandle = eglCreateContext(m_display, config, sharedContext, contextAttributes);
-
-    if (m_contextHandle != EGL_NO_CONTEXT)
-        return true;
-
-    return false;
-}
-
-EGLOffScreenContext::~EGLOffScreenContext()
-{
-}
-
-bool EGLOffScreenContext::isCurrentContext() const
-{
-    return m_contextHandle == eglGetCurrentContext();
-}
-
-bool EGLOffScreenContext::platformMakeCurrent(GLPlatformSurface* surface)
-{
-    if (!eglMakeCurrent(m_display, surface->drawable(), surface->drawable(), m_contextHandle)) {
-        LOG_ERROR("Failed to make context current(%d).", eglGetError());
-
-        if (m_resetLostContext && eglGetError() == EGL_CONTEXT_LOST) {
-            LOG_ERROR("Lost current context.");
-            m_contextLost = true;
-        }
-
-        return false;
-    }
-
-    return true;
-}
-
-void EGLOffScreenContext::platformReleaseCurrent()
-{
-    eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-}
-
-void EGLOffScreenContext::freeResources()
-{
-    if (m_contextHandle == EGL_NO_CONTEXT)
-        return;
-
-    eglDestroyContext(m_display, m_contextHandle);
-    m_contextHandle = EGL_NO_CONTEXT;
-    m_display = 0;
-}
-
-void EGLOffScreenContext::destroy()
-{
-    GLPlatformContext::destroy();
-    freeResources();
-}
-
-}
-
-#endif