Introduce FlexibleArrayBufferView and TypedFlexibleArrayBufferView

Source/modules/webgl/WebGLRenderingContextBase.idl

Index: Source/modules/webgl/WebGLRenderingContextBase.idl
diff --git a/Source/modules/webgl/WebGLRenderingContextBase.idl b/Source/modules/webgl/WebGLRenderingContextBase.idl
index 97c5825cc86904d5a1f20e78a0e57f6cd17b8bfa..ad3c1b81635569b9403c3d6d2981ed2022995a47 100644
--- a/Source/modules/webgl/WebGLRenderingContextBase.idl
+++ b/Source/modules/webgl/WebGLRenderingContextBase.idl
@@ -490,7 +490,7 @@ typedef unrestricted float GLclampf;
     void bufferData(GLenum target, GLsizeiptr size, GLenum usage);
     void bufferData(GLenum target, ArrayBufferView data, GLenum usage);
     void bufferData(GLenum target, ArrayBuffer? data, GLenum usage);
-    void bufferSubData(GLenum target, GLintptr offset, ArrayBufferView data);
+    void bufferSubData(GLenum target, GLintptr offset, [FlexibleArrayBufferView] ArrayBufferView data);
     void bufferSubData(GLenum target, GLintptr offset, ArrayBuffer? data);
 
     GLenum checkFramebufferStatus(GLenum target);
@@ -651,28 +651,28 @@ typedef unrestricted float GLclampf;
         GLenum format, GLenum type, HTMLVideoElement video);
 
     void uniform1f(WebGLUniformLocation? location, GLfloat x);
-    void uniform1fv(WebGLUniformLocation? location, Float32Array v);
+    void uniform1fv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Float32Array v);
     void uniform1fv(WebGLUniformLocation? location, sequence<GLfloat> v);
     void uniform1i(WebGLUniformLocation? location, GLint x);
-    void uniform1iv(WebGLUniformLocation? location, Int32Array v);
+    void uniform1iv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Int32Array v);
     void uniform1iv(WebGLUniformLocation? location, sequence<GLint> v);
     void uniform2f(WebGLUniformLocation? location, GLfloat x, GLfloat y);
-    void uniform2fv(WebGLUniformLocation? location, Float32Array v);
+    void uniform2fv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Float32Array v);
     void uniform2fv(WebGLUniformLocation? location, sequence<GLfloat> v);
     void uniform2i(WebGLUniformLocation? location, GLint x, GLint y);
-    void uniform2iv(WebGLUniformLocation? location, Int32Array v);
+    void uniform2iv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Int32Array v);
     void uniform2iv(WebGLUniformLocation? location, sequence<GLint> v);
     void uniform3f(WebGLUniformLocation? location, GLfloat x, GLfloat y, GLfloat z);
-    void uniform3fv(WebGLUniformLocation? location, Float32Array v);
+    void uniform3fv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Float32Array v);
     void uniform3fv(WebGLUniformLocation? location, sequence<GLfloat> v);
     void uniform3i(WebGLUniformLocation? location, GLint x, GLint y, GLint z);
-    void uniform3iv(WebGLUniformLocation? location, Int32Array v);
+    void uniform3iv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Int32Array v);
     void uniform3iv(WebGLUniformLocation? location, sequence<GLint> v);
     void uniform4f(WebGLUniformLocation? location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
-    void uniform4fv(WebGLUniformLocation? location, Float32Array v);
+    void uniform4fv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Float32Array v);
     void uniform4fv(WebGLUniformLocation? location, sequence<GLfloat> v);
     void uniform4i(WebGLUniformLocation? location, GLint x, GLint y, GLint z, GLint w);
-    void uniform4iv(WebGLUniformLocation? location, Int32Array v);
+    void uniform4iv(WebGLUniformLocation? location, [FlexibleArrayBufferView] Int32Array v);
     void uniform4iv(WebGLUniformLocation? location, sequence<GLint> v);
 
     void uniformMatrix2fv(WebGLUniformLocation? location, GLboolean transpose, Float32Array array);