Remove framebufferRenderbuffer and framebufferTexture* from WGC3D.

third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferTest.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 549 matching lines @@
     m_drawingBuffer->mailboxReleased(mailbox, false);
 
     EXPECT_CALL(*webContext(), destroyImageMock(m_imageId5)).Times(1);
     EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId5)).Times(1);
     EXPECT_CALL(*webContext(), destroyImageMock(m_imageId4)).Times(1);
     EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId4)).Times(1);
     m_drawingBuffer->beginDestruction();
     testing::Mock::VerifyAndClearExpectations(webContext());
 }
 
+class DepthStencilTrackingGLES2Interface : public gpu::gles2::GLES2InterfaceStub {
+public:
+    void FramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer) override
+    {
+        switch (attachment) {
+        case GL_DEPTH_ATTACHMENT:
+            m_depthAttachment = renderbuffer;
+            break;
+        case GL_STENCIL_ATTACHMENT:
+            m_stencilAttachment = renderbuffer;
+            break;
+        case GL_DEPTH_STENCIL_ATTACHMENT:
+            m_depthStencilAttachment = renderbuffer;
+            break;
+        default:
+            ASSERT_NOT_REACHED();
+            break;
+        }
+    }
+
+    uint32_t stencilAttachment() const { return m_stencilAttachment; }
+    uint32_t depthAttachment() const { return m_depthAttachment; }
+    uint32_t depthStencilAttachment() const { return m_depthStencilAttachment; }
+
+private:
+    uint32_t m_depthAttachment = 0;
+    uint32_t m_stencilAttachment = 0;
+    uint32_t m_depthStencilAttachment = 0;
+};
+
 class DepthStencilTrackingContext : public MockWebGraphicsContext3D {
 public:
-    DepthStencilTrackingContext()
-        : m_nextRenderBufferId(1)
-        , m_stencilAttachment(0)
-        , m_depthAttachment(0)
-        , m_depthStencilAttachment(0) {}
+    DepthStencilTrackingContext() : m_nextRenderBufferId(1) {}
     ~DepthStencilTrackingContext() override {}
 
     int numAllocatedRenderBuffer() const { return m_nextRenderBufferId - 1; }
-    WebGLId stencilAttachment() const { return m_stencilAttachment; }
-    WebGLId depthAttachment() const { return m_depthAttachment; }
-    WebGLId depthStencilAttachment() const { return m_depthStencilAttachment; }
+    WebGLId stencilAttachment() const { return m_contextGL.stencilAttachment(); }
+    WebGLId depthAttachment() const { return m_contextGL.depthAttachment(); }
+    WebGLId depthStencilAttachment() const { return m_contextGL.depthStencilAttachment(); }
 
     WebString getString(WGC3Denum type) override
     {
         if (type == GL_EXTENSIONS) {
             return WebString::fromUTF8("GL_OES_packed_depth_stencil");
         }
         return WebString();
     }
 
     WebGLId createRenderbuffer() override
     {
         return ++m_nextRenderBufferId;
     }
 
-    void framebufferRenderbuffer(WGC3Denum target, WGC3Denum attachment, WGC3Denum renderbuffertarget, WebGLId renderbuffer) override
-    {
-        switch (attachment) {
-        case GL_DEPTH_ATTACHMENT:
-            m_depthAttachment = renderbuffer;
-            break;
-        case GL_STENCIL_ATTACHMENT:
-            m_stencilAttachment = renderbuffer;
-            break;
-        case GL_DEPTH_STENCIL_ATTACHMENT:
-            m_depthStencilAttachment = renderbuffer;
-            break;
-        default:
-            ASSERT_NOT_REACHED();
-            break;
-        }
-    }
-
     void getIntegerv(WGC3Denum ptype, WGC3Dint* value) override
     {
         switch (ptype) {
         case GL_DEPTH_BITS:
-            *value = (m_depthAttachment || m_depthStencilAttachment) ? 24 : 0;
+            *value = (depthAttachment() || depthStencilAttachment()) ? 24 : 0;
             return;
         case GL_STENCIL_BITS:
-            *value = (m_stencilAttachment || m_depthStencilAttachment) ? 8 : 0;
+            *value = (stencilAttachment() || depthStencilAttachment()) ? 8 : 0;
             return;
         }
         MockWebGraphicsContext3D::getIntegerv(ptype, value);
     }
 
     gpu::gles2::GLES2Interface* getGLES2Interface() override { return &m_contextGL; }
 
 private:
     WebGLId m_nextRenderBufferId;
-    WebGLId m_stencilAttachment;
-    WebGLId m_depthAttachment;
-    WebGLId m_depthStencilAttachment;
-    gpu::gles2::GLES2InterfaceStub m_contextGL;
+    DepthStencilTrackingGLES2Interface m_contextGL;
 };
 
 struct DepthStencilTestCase {
     DepthStencilTestCase(bool requestStencil, bool requestDepth, int expectedRenderBuffers, const char* const testCaseName)
         : requestStencil(requestStencil)
         , requestDepth(requestDepth)
         , expectedRenderBuffers(expectedRenderBuffers)
         , testCaseName(testCaseName) { }
 
     bool requestStencil;
@@ skipping 106 matching lines @@
     m_drawingBuffer->markContentsChanged();
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
     EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
     EXPECT_FALSE(mailbox.allowOverlay);
 
     m_drawingBuffer->mailboxReleased(mailbox, false);
     m_drawingBuffer->beginDestruction();
 }
 
 } // namespace blink