Pack repeated code in tex(Sub)Image2D and texSubImage3D into helper func

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h

 /*
  * 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
@@ skipping 394 matching lines @@
         Member<WebGLTexture> m_texture2DBinding;
         Member<WebGLTexture> m_textureCubeMapBinding;
         Member<WebGLTexture> m_texture3DBinding;
         Member<WebGLTexture> m_texture2DArrayBinding;
 
         DECLARE_TRACE();
     };
 
     void setFilterQuality(SkFilterQuality) override;
     bool isWebGL2OrHigher() { return version() >= 2; }
+    virtual WebGLTexture* validateTexture3DBinding(const char* functionName, GLenum target) = 0;
 
 protected:
     friend class EXTDisjointTimerQuery;
     friend class WebGLDrawBuffers;
     friend class WebGLFramebuffer;
     friend class WebGLObject;
     friend class WebGLContextObject;
     friend class OESVertexArrayObject;
     friend class WebGLDebugShaders;
     friend class WebGLCompressedTextureASTC;
@@ skipping 656 matching lines @@
     static void willDestroyContext(WebGLRenderingContextBase*);
     static void forciblyLoseOldestContext(const String& reason);
     // Return the least recently used context's position in the active context vector.
     // If the vector is empty, return the maximum allowed active context number.
     static WebGLRenderingContextBase* oldestContext();
     static WebGLRenderingContextBase* oldestEvictedContext();
 
     CrossThreadWeakPersistentThisPointer<WebGLRenderingContextBase> createWeakThisPointer() { return CrossThreadWeakPersistentThisPointer<WebGLRenderingContextBase>(this); }
 
     ImageBitmap* transferToImageBitmapBase();
+
+    // Helper functions for tex(Sub)Image2D && texSubImage3D
+    void texImageHelperDOMArrayBufferView(const char*, GLenum, GLint, GLint, GLsizei, GLsizei, GLint, GLenum, GLenum, GLsizei, GLint, GLint, GLint, DOMArrayBufferView*);
+    void texImageHelperImageData(const char*, GLenum, GLint, GLint, GLint, GLenum, GLenum, GLsizei, GLint, GLint, GLint, ImageData*);
+    bool texImageHelperHTMLImageElement(const char*, GLenum, GLint, GLint, GLenum, GLenum, GLint, GLint, GLint, HTMLImageElement*, ExceptionState&);
+    WebGLTexture* texImageHelperHTMLCanvasElement(const char*, GLenum, GLint, GLint, GLenum, GLenum, GLint, GLint, GLint, HTMLCanvasElement*, ExceptionState&);
+    WebGLTexture* texImageHelperHTMLVideoElement(const char*, GLenum, GLint, GLint, GLenum, GLenum, GLint, GLint, GLint, HTMLVideoElement*, ExceptionState&);
+    void texImageHelperImageBitmap(const char*, GLenum, GLint, GLint, GLenum, GLenum, GLint, GLint, GLint, ImageBitmap*, ExceptionState&);
+
 private:
     WebGLRenderingContextBase(HTMLCanvasElement*, OffscreenCanvas*, PassOwnPtr<WebGraphicsContext3DProvider>, const WebGLContextAttributes&);
     static PassOwnPtr<WebGraphicsContext3DProvider> createContextProviderInternal(HTMLCanvasElement*, ScriptState*, WebGLContextAttributes, unsigned);
 };
 
 DEFINE_TYPE_CASTS(WebGLRenderingContextBase, CanvasRenderingContext, context, context->is3d(), context.is3d());
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::WebGLRenderingContextBase::TextureUnitState);
 
 #endif // WebGLRenderingContextBase_h