[SharedArrayBuffer] Add "AllowShared" extended attribute, used for WebGL

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 17 matching lines @@
 
 #include <memory>
 #include <set>
 #include "bindings/core/v8/Nullable.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/ScriptWrappableVisitor.h"
 #include "core/CoreExport.h"
 #include "core/dom/DOMTypedArray.h"
-#include "core/dom/NotShared.h"
+#include "core/dom/MaybeShared.h"
 #include "core/dom/TypedFlexibleArrayBufferView.h"
 #include "core/html/canvas/CanvasContextCreationAttributes.h"
 #include "core/html/canvas/CanvasRenderingContext.h"
 #include "core/layout/ContentChangeType.h"
 #include "modules/webgl/WebGLContextAttributes.h"
 #include "modules/webgl/WebGLExtensionName.h"
 #include "modules/webgl/WebGLTexture.h"
 #include "modules/webgl/WebGLVertexArrayObjectBase.h"
 #include "platform/Timer.h"
 #include "platform/graphics/ImageBuffer.h"
@@ skipping 112 matching lines @@
   void blendEquationSeparate(GLenum mode_rgb, GLenum mode_alpha);
   void blendFunc(GLenum sfactor, GLenum dfactor);
   void blendFuncSeparate(GLenum src_rgb,
                          GLenum dst_rgb,
                          GLenum src_alpha,
                          GLenum dst_alpha);
 
   void bufferData(GLenum target, long long size, GLenum usage);
   void bufferData(GLenum target, DOMArrayBuffer* data, GLenum usage);
   void bufferData(GLenum target,
-                  NotShared<DOMArrayBufferView> data,
+                  MaybeShared<DOMArrayBufferView> data,
                   GLenum usage);
   void bufferSubData(GLenum target, long long offset, DOMArrayBuffer* data);
   void bufferSubData(GLenum target,
                      long long offset,
                      const FlexibleArrayBufferView& data);
 
   GLenum checkFramebufferStatus(GLenum target);
   void clear(GLbitfield mask);
   void clearColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
   void clearDepth(GLfloat);
   void clearStencil(GLint);
   void colorMask(GLboolean red,
                  GLboolean green,
                  GLboolean blue,
                  GLboolean alpha);
   void compileShader(WebGLShader*);
 
   void compressedTexImage2D(GLenum target,
                             GLint level,
                             GLenum internalformat,
                             GLsizei width,
                             GLsizei height,
                             GLint border,
-                            NotShared<DOMArrayBufferView> data);
+                            MaybeShared<DOMArrayBufferView> data);
   void compressedTexSubImage2D(GLenum target,
                                GLint level,
                                GLint xoffset,
                                GLint yoffset,
                                GLsizei width,
                                GLsizei height,
                                GLenum format,
-                               NotShared<DOMArrayBufferView> data);
+                               MaybeShared<DOMArrayBufferView> data);
 
   void copyTexImage2D(GLenum target,
                       GLint level,
                       GLenum internalformat,
                       GLint x,
                       GLint y,
                       GLsizei width,
                       GLsizei height,
                       GLint border);
   void copyTexSubImage2D(GLenum target,
@@ skipping 104 matching lines @@
   void lineWidth(GLfloat);
   void linkProgram(WebGLProgram*);
   virtual void pixelStorei(GLenum pname, GLint param);
   void polygonOffset(GLfloat factor, GLfloat units);
   virtual void readPixels(GLint x,
                           GLint y,
                           GLsizei width,
                           GLsizei height,
                           GLenum format,
                           GLenum type,
-                          NotShared<DOMArrayBufferView> pixels);
+                          MaybeShared<DOMArrayBufferView> pixels);
   void renderbufferStorage(GLenum target,
                            GLenum internalformat,
                            GLsizei width,
                            GLsizei height);
   void sampleCoverage(GLfloat value, GLboolean invert);
   void scissor(GLint x, GLint y, GLsizei width, GLsizei height);
   void shaderSource(WebGLShader*, const String&);
   void stencilFunc(GLenum func, GLint ref, GLuint mask);
   void stencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask);
   void stencilMask(GLuint);
   void stencilMaskSeparate(GLenum face, GLuint mask);
   void stencilOp(GLenum fail, GLenum zfail, GLenum zpass);
   void stencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
 
   void texImage2D(GLenum target,
                   GLint level,
                   GLint internalformat,
                   GLsizei width,
                   GLsizei height,
                   GLint border,
                   GLenum format,
                   GLenum type,
-                  NotShared<DOMArrayBufferView>);
+                  MaybeShared<DOMArrayBufferView>);
   void texImage2D(GLenum target,
                   GLint level,
                   GLint internalformat,
                   GLenum format,
                   GLenum type,
                   ImageData*);
   void texImage2D(GLenum target,
                   GLint level,
                   GLint internalformat,
                   GLenum format,
@@ skipping 26 matching lines @@
   void texParameteri(GLenum target, GLenum pname, GLint param);
 
   void texSubImage2D(GLenum target,
                      GLint level,
                      GLint xoffset,
                      GLint yoffset,
                      GLsizei width,
                      GLsizei height,
                      GLenum format,
                      GLenum type,
-                     NotShared<DOMArrayBufferView>);
+                     MaybeShared<DOMArrayBufferView>);
   void texSubImage2D(GLenum target,
                      GLint level,
                      GLint xoffset,
                      GLint yoffset,
                      GLenum format,
                      GLenum type,
                      ImageData*);
   void texSubImage2D(GLenum target,
                      GLint level,
                      GLint xoffset,
@@ skipping 54 matching lines @@
   void uniform4fv(const WebGLUniformLocation*, Vector<GLfloat>&);
   void uniform4i(const WebGLUniformLocation*,
                  GLint x,
                  GLint y,
                  GLint z,
                  GLint w);
   void uniform4iv(const WebGLUniformLocation*, const FlexibleInt32ArrayView&);
   void uniform4iv(const WebGLUniformLocation*, Vector<GLint>&);
   void uniformMatrix2fv(const WebGLUniformLocation*,
                         GLboolean transpose,
-                        NotShared<DOMFloat32Array> value);
+                        MaybeShared<DOMFloat32Array> value);
   void uniformMatrix2fv(const WebGLUniformLocation*,
                         GLboolean transpose,
                         Vector<GLfloat>& value);
   void uniformMatrix3fv(const WebGLUniformLocation*,
                         GLboolean transpose,
-                        NotShared<DOMFloat32Array> value);
+                        MaybeShared<DOMFloat32Array> value);
   void uniformMatrix3fv(const WebGLUniformLocation*,
                         GLboolean transpose,
                         Vector<GLfloat>& value);
   void uniformMatrix4fv(const WebGLUniformLocation*,
                         GLboolean transpose,
-                        NotShared<DOMFloat32Array> value);
+                        MaybeShared<DOMFloat32Array> value);
   void uniformMatrix4fv(const WebGLUniformLocation*,
                         GLboolean transpose,
                         Vector<GLfloat>& value);
 
   void useProgram(WebGLProgram*);
   void validateProgram(WebGLProgram*);
 
   void vertexAttrib1f(GLuint index, GLfloat x);
-  void vertexAttrib1fv(GLuint index, NotShared<const DOMFloat32Array> values);
+  void vertexAttrib1fv(GLuint index, MaybeShared<const DOMFloat32Array> values);
   void vertexAttrib1fv(GLuint index, const Vector<GLfloat>& values);
   void vertexAttrib2f(GLuint index, GLfloat x, GLfloat y);
-  void vertexAttrib2fv(GLuint index, NotShared<const DOMFloat32Array> values);
+  void vertexAttrib2fv(GLuint index, MaybeShared<const DOMFloat32Array> values);
   void vertexAttrib2fv(GLuint index, const Vector<GLfloat>& values);
   void vertexAttrib3f(GLuint index, GLfloat x, GLfloat y, GLfloat z);
-  void vertexAttrib3fv(GLuint index, NotShared<const DOMFloat32Array> values);
+  void vertexAttrib3fv(GLuint index, MaybeShared<const DOMFloat32Array> values);
   void vertexAttrib3fv(GLuint index, const Vector<GLfloat>& values);
   void vertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
-  void vertexAttrib4fv(GLuint index, NotShared<const DOMFloat32Array> values);
+  void vertexAttrib4fv(GLuint index, MaybeShared<const DOMFloat32Array> values);
   void vertexAttrib4fv(GLuint index, const Vector<GLfloat>& values);
   void vertexAttribPointer(GLuint index,
                            GLint size,
                            GLenum type,
                            GLboolean normalized,
                            GLsizei stride,
                            long long offset);
 
   void VertexAttribDivisorANGLE(GLuint index, GLuint divisor);
 
@@ skipping 1159 matching lines @@
                   context,
                   context->Is3d(),
                   context.Is3d());
 
 }  // namespace blink
 
 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(
     blink::WebGLRenderingContextBase::TextureUnitState);
 
 #endif  // WebGLRenderingContextBase_h