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

third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.idl

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7
 
 typedef long long GLint64;
 typedef unsigned long long GLuint64;
 
 [
@@ skipping 259 matching lines @@
     const GLenum TRANSFORM_FEEDBACK_BINDING                    = 0x8E25;
     const GLenum TEXTURE_IMMUTABLE_FORMAT                      = 0x912F;
     const GLenum MAX_ELEMENT_INDEX                             = 0x8D6B;
     const GLenum TEXTURE_IMMUTABLE_LEVELS                      = 0x82DF;
     const GLint TIMEOUT_IGNORED                                = -1;
 
     /* WebGL-specific enums */
     const GLenum MAX_CLIENT_WAIT_TIMEOUT_WEBGL                 = 0x9247;
 
     /* Buffer objects */
-    void bufferData(GLenum target, ArrayBufferView srcData, GLenum usage, GLuint srcOffset, optional GLuint length = 0);
-    void bufferSubData(GLenum target, GLintptr dstByteOffset, ArrayBufferView srcData, GLuint srcOffset, optional GLuint length = 0);
+    void bufferData(GLenum target, [AllowShared] ArrayBufferView srcData, GLenum usage, GLuint srcOffset, optional GLuint length = 0);
+    void bufferSubData(GLenum target, GLintptr dstByteOffset, [AllowShared] ArrayBufferView srcData, GLuint srcOffset, optional GLuint length = 0);
     void copyBufferSubData(GLenum readTarget, GLenum writeTarget, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size);
-    void getBufferSubData(GLenum target, GLintptr srcByteOffset, ArrayBufferView dstData, optional GLuint dstOffset = 0, optional GLuint length = 0);
+    void getBufferSubData(GLenum target, GLintptr srcByteOffset, [AllowShared] ArrayBufferView dstData, optional GLuint dstOffset = 0, optional GLuint length = 0);
 
     /* Framebuffer objects */
     void blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
     void framebufferTextureLayer(GLenum target, GLenum attachment, WebGLTexture? texture, GLint level, GLint layer);
     [CallWith=ScriptState] any getInternalformatParameter(GLenum target, GLenum internalformat, GLenum pname);
     void invalidateFramebuffer(GLenum target, sequence<GLenum> attachments);
     void invalidateSubFramebuffer(GLenum target, sequence<GLenum> attachments, GLint x, GLint y, GLsizei width, GLsizei height);
     void readBuffer(GLenum mode);
 
     /* Renderbuffer objects */
     void renderbufferStorageMultisample(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
 
     /* Texture objects */
     void texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, GLintptr offset);
     void texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, ImageData data);
     [CallWith=ExecutionContext, RaisesException] void texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, HTMLImageElement image);
     [CallWith=ExecutionContext, RaisesException] void texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, HTMLCanvasElement canvas);
     [CallWith=ExecutionContext,RaisesException] void texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, HTMLVideoElement video);
     [RaisesException] void texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, ImageBitmap bitmap);
-    void texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, ArrayBufferView srcData, GLuint srcOffset);
+    void texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, [AllowShared] ArrayBufferView srcData, GLuint srcOffset);
     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, GLintptr offset);
     void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, ImageData data);
     [CallWith=ExecutionContext, RaisesException] void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, HTMLImageElement image);
     [CallWith=ExecutionContext, RaisesException] void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, HTMLCanvasElement canvas);
     [CallWith=ExecutionContext, RaisesException] void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, HTMLVideoElement video);
     [RaisesException] void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, ImageBitmap bitmap);
-    void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, ArrayBufferView srcData, GLuint srcOffset);
+    void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, [AllowShared] ArrayBufferView srcData, GLuint srcOffset);
     void texStorage2D(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
     void texStorage3D(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
     void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, GLintptr offset);
     void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, ImageData data);
     [CallWith=ExecutionContext, RaisesException] void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, HTMLImageElement image);
     [CallWith=ExecutionContext, RaisesException] void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, HTMLCanvasElement canvas);
     [CallWith=ExecutionContext, RaisesException] void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, HTMLVideoElement video);
     [RaisesException] void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, ImageBitmap bitmap);
-    void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, ArrayBufferView? pixels);
-    void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, ArrayBufferView pixels, GLuint srcOffset);
+    void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, [AllowShared] ArrayBufferView? pixels);
+    void texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, [AllowShared] ArrayBufferView pixels, GLuint srcOffset);
     void texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLintptr offset);
     void texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, ImageData data);
     [CallWith=ExecutionContext, RaisesException] void texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, HTMLImageElement image);
     [CallWith=ExecutionContext, RaisesException] void texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, HTMLCanvasElement canvas);
     [CallWith=ExecutionContext, RaisesException] void texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, HTMLVideoElement video);
     [RaisesException] void texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, ImageBitmap bitmap);
-    void texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, ArrayBufferView pixels, optional GLuint srcOffset = 0);
+    void texSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, [AllowShared] ArrayBufferView pixels, optional GLuint srcOffset = 0);
 
     void copyTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
 
     void compressedTexImage2D(GLenum target, GLint level, GLenum internalformat,
                               GLsizei width, GLsizei height, GLint border,
-                              ArrayBufferView data, GLuint srcOffset,
+                              [AllowShared] ArrayBufferView data, GLuint srcOffset,
                               optional GLuint srcLengthOverride = 0);
     void compressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
                                  GLsizei width, GLsizei height, GLenum format,
-                                 ArrayBufferView data, GLuint srcOffset,
+                                 [AllowShared] ArrayBufferView data, GLuint srcOffset,
                                  optional GLuint srcLengthOverride = 0);
-    void compressedTexImage3D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, ArrayBufferView data, optional GLuint srcOffset = 0, optional GLuint srcLengthOverride = 0);
-    void compressedTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, ArrayBufferView data, optional GLuint srcOffset = 0, optional GLuint srcLengthOverride = 0);
+    void compressedTexImage3D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, [AllowShared] ArrayBufferView data, optional GLuint srcOffset = 0, optional GLuint srcLengthOverride = 0);
+    void compressedTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, [AllowShared] ArrayBufferView data, optional GLuint srcOffset = 0, optional GLuint srcLengthOverride = 0);
 
     void compressedTexImage2D(GLenum target, GLint level, GLenum internalformat,
                               GLsizei width, GLsizei height, GLint border,
                               GLsizei imageSize, GLintptr offset);
     void compressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
                                  GLsizei width, GLsizei height, GLenum format,
                                  GLsizei imageSize, GLintptr offset);
     void compressedTexImage3D(GLenum target, GLint level, GLenum internalformat,
                               GLsizei width, GLsizei height, GLsizei depth, GLint border,
                               GLsizei imageSize, GLintptr offset);
@@ skipping 54 matching lines @@
     void uniform2uiv(WebGLUniformLocation? location, sequence<GLuint> v,
                      optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniform3uiv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Uint32Array v,
                      optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniform3uiv(WebGLUniformLocation? location, sequence<GLuint> v,
                      optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniform4uiv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Uint32Array v,
                      optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniform4uiv(WebGLUniformLocation? location, sequence<GLuint> v,
                      optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
-    void uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array array,
+    void uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose, [AllowShared] Float32Array array,
                           GLuint srcOffset, optional GLuint srcLength = 0);
     void uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose, sequence<GLfloat> array,
                           GLuint srcOffset, optional GLuint srcLength = 0);
-    void uniformMatrix3fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array array,
+    void uniformMatrix3fv(WebGLUniformLocation? location, GLboolean transpose, [AllowShared] Float32Array array,
                           GLuint srcOffset, optional GLuint srcLength = 0);
     void uniformMatrix3fv(WebGLUniformLocation? location, GLboolean transpose, sequence<GLfloat> array,
                           GLuint srcOffset, optional GLuint srcLength = 0);
-    void uniformMatrix4fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array array,
+    void uniformMatrix4fv(WebGLUniformLocation? location, GLboolean transpose, [AllowShared] Float32Array array,
                           GLuint srcOffset, optional GLuint srcLength = 0);
     void uniformMatrix4fv(WebGLUniformLocation? location, GLboolean transpose, sequence<GLfloat> array,
                           GLuint srcOffset, optional GLuint srcLength = 0);
-    void uniformMatrix2x3fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array value,
+    void uniformMatrix2x3fv(WebGLUniformLocation? location, GLboolean transpose, [AllowShared] Float32Array value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniformMatrix2x3fv(WebGLUniformLocation? location, GLboolean transpose, sequence<GLfloat> value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
-    void uniformMatrix3x2fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array value,
+    void uniformMatrix3x2fv(WebGLUniformLocation? location, GLboolean transpose, [AllowShared] Float32Array value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniformMatrix3x2fv(WebGLUniformLocation? location, GLboolean transpose, sequence<GLfloat> value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
-    void uniformMatrix2x4fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array value,
+    void uniformMatrix2x4fv(WebGLUniformLocation? location, GLboolean transpose, [AllowShared] Float32Array value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniformMatrix2x4fv(WebGLUniformLocation? location, GLboolean transpose, sequence<GLfloat> value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
-    void uniformMatrix4x2fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array value,
+    void uniformMatrix4x2fv(WebGLUniformLocation? location, GLboolean transpose, [AllowShared] Float32Array value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniformMatrix4x2fv(WebGLUniformLocation? location, GLboolean transpose, sequence<GLfloat> value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
-    void uniformMatrix3x4fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array value,
+    void uniformMatrix3x4fv(WebGLUniformLocation? location, GLboolean transpose, [AllowShared] Float32Array value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniformMatrix3x4fv(WebGLUniformLocation? location, GLboolean transpose, sequence<GLfloat> value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
-    void uniformMatrix4x3fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array value,
+    void uniformMatrix4x3fv(WebGLUniformLocation? location, GLboolean transpose, [AllowShared] Float32Array value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
     void uniformMatrix4x3fv(WebGLUniformLocation? location, GLboolean transpose, sequence<GLfloat> value,
                             optional GLuint srcOffset = 0, optional GLuint srcLength = 0);
 
     void vertexAttribI4i(GLuint index, GLint x, GLint y, GLint z, GLint w);
-    void vertexAttribI4iv(GLuint index, Int32Array v);
+    void vertexAttribI4iv(GLuint index, [AllowShared] Int32Array v);
     void vertexAttribI4iv(GLuint index, sequence<GLint> v);
     void vertexAttribI4ui(GLuint index, GLuint x, GLuint y, GLuint z, GLuint w);
-    void vertexAttribI4uiv(GLuint index, Uint32Array v);
+    void vertexAttribI4uiv(GLuint index, [AllowShared] Uint32Array v);
     void vertexAttribI4uiv(GLuint index, sequence<GLuint> v);
     void vertexAttribIPointer(GLuint index, GLint size, GLenum type, GLsizei stride, GLintptr offset);
 
     /* Writing to the drawing buffer */
     void vertexAttribDivisor(GLuint index, GLuint divisor);
     void drawArraysInstanced(GLenum mode, GLint first, GLsizei count, GLsizei instanceCount);
     void drawElementsInstanced(GLenum mode, GLsizei count, GLenum type, GLintptr offset, GLsizei instanceCount);
     void drawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, GLintptr offset);
 
     /* Multiple Render Targets */
     void drawBuffers(sequence<GLenum> buffers);
-    void clearBufferiv(GLenum buffer, GLint drawbuffer, Int32Array value, optional GLuint srcOffset = 0);
+    void clearBufferiv(GLenum buffer, GLint drawbuffer, [AllowShared] Int32Array value, optional GLuint srcOffset = 0);
     void clearBufferiv(GLenum buffer, GLint drawbuffer, sequence<GLint> value, optional GLuint srcOffset = 0);
-    void clearBufferuiv(GLenum buffer, GLint drawbuffer, Uint32Array value, optional GLuint srcOffset = 0);
+    void clearBufferuiv(GLenum buffer, GLint drawbuffer, [AllowShared] Uint32Array value, optional GLuint srcOffset = 0);
     void clearBufferuiv(GLenum buffer, GLint drawbuffer, sequence<GLuint> value, optional GLuint srcOffset = 0);
-    void clearBufferfv(GLenum buffer, GLint drawbuffer, Float32Array value, optional GLuint srcOffset = 0);
+    void clearBufferfv(GLenum buffer, GLint drawbuffer, [AllowShared] Float32Array value, optional GLuint srcOffset = 0);
     void clearBufferfv(GLenum buffer, GLint drawbuffer, sequence<GLfloat> value, optional GLuint srcOffset = 0);
     void clearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil);
 
     /* Query Objects */
     WebGLQuery? createQuery();
     void deleteQuery(WebGLQuery? query);
     GLboolean isQuery(WebGLQuery? query);
     void beginQuery(GLenum target, WebGLQuery query);
     void endQuery(GLenum target);
     [CallWith=ScriptState] any getQuery(GLenum target, GLenum pname);
@@ skipping 40 matching lines @@
     DOMString? getActiveUniformBlockName(WebGLProgram program, GLuint uniformBlockIndex);
     void uniformBlockBinding(WebGLProgram program, GLuint uniformBlockIndex, GLuint uniformBlockBinding);
 
     /* Vertex Array Objects */
     WebGLVertexArrayObject? createVertexArray();
     void deleteVertexArray(WebGLVertexArrayObject? vertexArray);
     GLboolean isVertexArray(WebGLVertexArrayObject? vertexArray);
     void bindVertexArray(WebGLVertexArrayObject? vertexArray);
 
     /* Reading */
-    void readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, ArrayBufferView dstData, GLintptr offset);
+    void readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, [AllowShared] ArrayBufferView dstData, GLintptr offset);
     void readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLintptr offset);
 };
 WebGL2RenderingContextBase implements WebGLRenderingContextBase;