Интерфейс

humanemulator.net — справка. Продукт, демо и покупка — на хуманэмулятор.рф | Демо | Купить | API | лог изменений

set_webgl_params

set_webgl_params($webgl_params); - задать WebGL параметры (Доступна с версии 7.0.63)

Функция на вход принимает параметры:

webgl_params – объект XHEWebGLParams с полями (если какое из полей не задано - берется по умолчанию из браузера):

VENDOR = "";
RENDERER = "";
VERSION = "";
SHADING_LANGUAGE_VERSION = "";
UNMASKED_VENDOR = "";
UNMASKED_RENDERER = "";
MAX_VERTEX_ATTRIBS = "";
MAX_VERTEX_UNIFORM_VECTORS = "";
MAX_VERTEX_TEXTURE_IMAGE_UNITS = "";
MAX_VARYING_VECTORS = "";
MAX_VERTEX_UNIFORM_COMPONENTS = "";
MAX_VERTEX_UNIFORM_BLOCKS = "";
MAX_VERTEX_OUTPUT_COMPONENTS = "";
MAX_VARYING_COMPONENTS = "";
MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = "";
MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS = "";
MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = "";
ALIASED_LINE_WIDTH_RANGE = "float32array";
ALIASED_POINT_SIZE_RANGE = "float32array";
MAX_FRAGMENT_UNIFORM_VECTORS = "";
MAX_TEXTURE_IMAGE_UNITS = "";
MAX_FRAGMENT_UNIFORM_COMPONENTS = "";
MAX_FRAGMENT_UNIFORM_BLOCKS = "";
MAX_FRAGMENT_INPUT_COMPONENTS = "";
MIN_PROGRAM_TEXEL_OFFSET = "";
MAX_PROGRAM_TEXEL_OFFSET = "";
MAX_DRAW_BUFFERS = "";
MAX_COLOR_ATTACHMENTS = "";
MAX_SAMPLES = "";
RED_BITS = "";
GREEN_BITS = "";
BLUE_BITS = "";
ALPHA_BITS = "";
DEPTH_BITS = "";
STENCIL_BITS = "";
MAX_RENDERBUFFER_SIZE = "";
MAX_VIEWPORT_DIMS = "";
MAX_TEXTURE_SIZE = "";
MAX_CUBE_MAP_TEXTURE_SIZE = "";
MAX_COMBINED_TEXTURE_IMAGE_UNITS = "";
MAX_TEXTURE_MAX_ANISOTROPY_EXT = "";
MAX_3D_TEXTURE_SIZE = "";
MAX_ARRAY_TEXTURE_LAYERS = "";
MAX_TEXTURE_LOD_BIAS = "";
MAX_UNIFORM_BUFFER_BINDINGS = "";
MAX_UNIFORM_BLOCK_SIZE = "";
UNIFORM_BUFFER_OFFSET_ALIGNMENT = "";
MAX_COMBINED_UNIFORM_BLOCKS = "";
MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS = "";
MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS = "";

После отработки функция возвращает результат своей работы в скрипт, результаты работы можно посмотреть здесь :

true – успешно задали

false – задать не удалось

Пример использования

<?php
// Scenario: Demonstrates how to set custom WebGL parameters to simulate different graphics hardware configurations
// Path to the init.php file for connecting to the XHE API
$xhe_host = "localhost:7010";
if (!isset($path)){
    // Path to the init.php file for connecting to the XHE API
    $path = "../../../Templates/init.php";
    // Including init.php grants access to all classes and functionality for working with the XHE API
    require($path);
}

// The following code demonstrates the usage of the set_webgl_params function

// Enable WebGL first
WEB::$browser->enable_java_script(true);

// Create WebGL params object
$webgl_params = new XHEWebGLParams();

// Set basic WebGL parameters
$webgl_params->VENDOR = "NVIDIA Corporation";
$webgl_params->RENDERER = "GeForce RTX 3070/PCIe/SSE2";
$webgl_params->VERSION = "(3.3.0 NVIDIA 470.57.02)";
$webgl_params->SHADING_LANGUAGE_VERSION = "(3.30 NVIDIA via Cg compiler)";
$webgl_params->UNMASKED_VENDOR = "NVIDIA Corporation";
$webgl_params->UNMASKED_RENDERER = "GeForce RTX 3070/PCIe/SSE2";
$webgl_params->MAX_VERTEX_ATTRIBS = "16";
$webgl_params->MAX_VERTEX_UNIFORM_VECTORS = "253";
$webgl_params->MAX_VERTEX_TEXTURE_IMAGE_UNITS = "4";
$webgl_params->MAX_VARYING_VECTORS = "9";
$webgl_params->MAX_VERTEX_UNIFORM_COMPONENTS = "16380";
$webgl_params->MAX_VERTEX_UNIFORM_BLOCKS = "12";
$webgl_params->MAX_VERTEX_OUTPUT_COMPONENTS = "120";
$webgl_params->MAX_VARYING_COMPONENTS = "120";
$webgl_params->MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = "121";
$webgl_params->MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS = "4";
$webgl_params->MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = "4";
$webgl_params->ALIASED_LINE_WIDTH_RANGE = "float32array";
$webgl_params->ALIASED_POINT_SIZE_RANGE = "float32array";
$webgl_params->MAX_FRAGMENT_UNIFORM_VECTORS = "221";
$webgl_params->MAX_TEXTURE_IMAGE_UNITS = "17";
$webgl_params->MAX_FRAGMENT_UNIFORM_COMPONENTS = "17";
$webgl_params->MAX_FRAGMENT_UNIFORM_BLOCKS = "13";
$webgl_params->MAX_FRAGMENT_INPUT_COMPONENTS = "121";
$webgl_params->MIN_PROGRAM_TEXEL_OFFSET = "-9";
$webgl_params->MAX_PROGRAM_TEXEL_OFFSET = "8";
$webgl_params->MAX_DRAW_BUFFERS = "9";
$webgl_params->MAX_COLOR_ATTACHMENTS = "9";
$webgl_params->MAX_SAMPLES = "9";
$webgl_params->RED_BITS = "9";
$webgl_params->GREEN_BITS = "9";
$webgl_params->BLUE_BITS = "9";
$webgl_params->ALPHA_BITS = "9";
$webgl_params->DEPTH_BITS = "32";
$webgl_params->STENCIL_BITS = "8";
$webgl_params->MAX_RENDERBUFFER_SIZE = "32768";
$webgl_params->MAX_VIEWPORT_DIMS = "new Int32Array([16385,16385])";
$webgl_params->MAX_TEXTURE_SIZE = "32768";
$webgl_params->MAX_CUBE_MAP_TEXTURE_SIZE = "32768";
$webgl_params->MAX_COMBINED_TEXTURE_IMAGE_UNITS = "32768";
$webgl_params->MAX_TEXTURE_MAX_ANISOTROPY_EXT = "32";
$webgl_params->MAX_3D_TEXTURE_SIZE = "4096";
$webgl_params->MAX_ARRAY_TEXTURE_LAYERS = "4096";
$webgl_params->MAX_TEXTURE_LOD_BIAS = "4";
$webgl_params->MAX_UNIFORM_BUFFER_BINDINGS = "32";
$webgl_params->MAX_UNIFORM_BLOCK_SIZE = "32768";
$webgl_params->UNIFORM_BUFFER_OFFSET_ALIGNMENT = "512";
$webgl_params->MAX_COMBINED_UNIFORM_BLOCKS = "32";
$webgl_params->MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS = "";
$webgl_params->MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS = "512678";

$result = WEB::$browser->set_webgl_params($webgl_params);

// Display the result
if ($result) {
    echo "\n\nSuccessfully set WebGL parameters";
} else {
    echo "\n\nFailed to set WebGL parameters";
}

// Navigate to test WebGL
$url2 = "https://get.webgl.org";
WEB::$browser->navigate($url2);
WEB::$browser->wait_js(5);

echo "\n\nNavigated to: " . $url2;
echo "\nWebGL parameters should be applied";

// Reset by setting empty params
$webgl_params2 = new XHEWebGLParams();
$result2 = WEB::$browser->set_webgl_params($webgl_params2);
echo "\n\nReset WebGL params: " . ($result2 ? "Success" : "Failed");

// Navigate one final time
WEB::$browser->navigate($url2);
WEB::$browser->wait_js(3);

echo "\n\nNavigated to: " . $url2;
echo "\nWebGL parameters reset to default";

// Quit the application
WINDOW::$app->quit();
?>

# Additional paths
import sys
sys.path.insert(0, '../../../Templates PY/')

xhe_host = "127.0.0.1:3035"
from xweb_human_emulator import *

# начало
echo("<hr><font color=blue>browser.xxxxxxxxx</font><hr>")

# params
webGlParams=XHEWebGLParams();
#////////////////////////// WebGL Context Info
webGlParams.VENDOR="WebKit";
webGlParams.RENDERER="WebKit WebGL";
webGlParams.VERSION="WebGL 1.0 (OpenGL ES 2.0 Chromium)";
webGlParams.SHADING_LANGUAGE_VERSION="WebGL GLSL ES 1.0 (OpenGL ES GLSL ES 1.0 Chromium)";
webGlParams.UNMASKED_VENDOR="Google Inc.";
webGlParams.UNMASKED_RENDERER="ANGLE (NVIDIA GeForce GT 430 Direct3D9Ex vs_3_0 ps_3_0)";
#////////////////////////// Vertex Shader
webGlParams.MAX_VERTEX_ATTRIBS = "16";
webGlParams.MAX_VERTEX_UNIFORM_VECTORS = "253";
webGlParams.MAX_VERTEX_TEXTURE_IMAGE_UNITS = "4";
webGlParams.MAX_VARYING_VECTORS = "9";
webGlParams.MAX_VERTEX_UNIFORM_COMPONENTS = "16380";
webGlParams.MAX_VERTEX_UNIFORM_BLOCKS = "12";
webGlParams.MAX_VERTEX_OUTPUT_COMPONENTS = "120";
webGlParams.MAX_VARYING_COMPONENTS = "120";
#////////////////////////// Transform Feedback
webGlParams.MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = "121";
webGlParams.MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS = "4";
webGlParams.MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = "4";
#////////////////////////// Rasterizer
webGlParams.ALIASED_LINE_WIDTH_RANGE = "float32array";
webGlParams.ALIASED_POINT_SIZE_RANGE = "float32array";
#////////////////////////// Fragment Shader
webGlParams.MAX_FRAGMENT_UNIFORM_VECTORS = "221";
webGlParams.MAX_TEXTURE_IMAGE_UNITS = "17";
webGlParams.MAX_FRAGMENT_UNIFORM_COMPONENTS = "17";
webGlParams.MAX_FRAGMENT_UNIFORM_BLOCKS = "13";
webGlParams.MAX_FRAGMENT_INPUT_COMPONENTS = "121";
webGlParams.MIN_PROGRAM_TEXEL_OFFSET = "-9";
webGlParams.MAX_PROGRAM_TEXEL_OFFSET = "8";
#////////////////////////// Framebuffer
webGlParams.MAX_DRAW_BUFFERS = "9";
webGlParams.MAX_COLOR_ATTACHMENTS = "9";
webGlParams.MAX_SAMPLES = "9";
webGlParams.RED_BITS = "9";
webGlParams.GREEN_BITS = "9";
webGlParams.BLUE_BITS = "9";
webGlParams.ALPHA_BITS = "9";
webGlParams.DEPTH_BITS = "32";
webGlParams.STENCIL_BITS = "8";
webGlParams.MAX_RENDERBUFFER_SIZE = "32768";
webGlParams.MAX_VIEWPORT_DIMS = "new Int32Array([16385,16385])";
#////////////////////////// Textures
webGlParams.MAX_TEXTURE_SIZE = "32768";
webGlParams.MAX_CUBE_MAP_TEXTURE_SIZE = "32768";
webGlParams.MAX_COMBINED_TEXTURE_IMAGE_UNITS = "32768";
webGlParams.MAX_TEXTURE_MAX_ANISOTROPY_EXT = "32";
webGlParams.MAX_3D_TEXTURE_SIZE = "4096";
webGlParams.MAX_ARRAY_TEXTURE_LAYERS = "4096";
webGlParams.MAX_TEXTURE_LOD_BIAS = "4";
#////////////////////////// Uniform Buffers
webGlParams.MAX_UNIFORM_BUFFER_BINDINGS = "32";
webGlParams.MAX_UNIFORM_BLOCK_SIZE = "32768";
webGlParams.UNIFORM_BUFFER_OFFSET_ALIGNMENT = "512";
webGlParams.MAX_COMBINED_UNIFORM_BLOCKS = "32";
webGlParams.MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS = "";
webGlParams.MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS = "512678";

echo("1. Зададим  WebGL параметры: ");
echo(browser.set_webgl_params(webGlParams),"\n");

# 2 
echo("2 Перейдем на страницу для детектирования браузера : ");
echo(browser.navigate("https://browserleaks.com/webgl"),"<br>");
td.set_focus_by_inner_text("WebGL Report Hash", 0);
sleep(10);

# 3
echo("3. Отключим кастомные WebGL параметры: ");
echo(browser.set_webgl_params(XHEWebGLParams()),"<br>");

# 4 
echo("4. Перейдем на страницу для детектирования браузера : ");
echo(browser.navigate("https://browserleaks.com/webgl"),"<br>");
td.set_focus_by_inner_text("WebGL Report Hash", 0);

# конец
echo("<hr><br>")

# Quit
app.quit()

#region using

using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Text;
using System.Threading;

using XHE;
using XHE.XHE_DOM;
using XHE.XHE_System;
using XHE.XHE_Window;
using XHE.XHE_Web;

#endregion

 class Program:XHEScript
 {
	  static void Main(string[] args)
	  {
			// init XHE
			server = "localhost:7010";
			InitXHE();

			// начало
			echo("<hr><font color=blue>browser.set_app_info</font><hr>");
				
			// params
			var webGlParams=new XHEWebGLParams();
			////////////////////////// WebGL Context Info
			webGlParams.VENDOR="WebKit";
			webGlParams.RENDERER="WebKit WebGL";
			webGlParams.VERSION="WebGL 1.0 (OpenGL ES 2.0 Chromium)";
			webGlParams.SHADING_LANGUAGE_VERSION="WebGL GLSL ES 1.0 (OpenGL ES GLSL ES 1.0 Chromium)";
			webGlParams.UNMASKED_VENDOR="Google Inc.";
			webGlParams.UNMASKED_RENDERER="ANGLE (NVIDIA GeForce GT 430 Direct3D9Ex vs_3_0 ps_3_0)";
			////////////////////////// Vertex Shader
			webGlParams.MAX_VERTEX_ATTRIBS = "16";
			webGlParams.MAX_VERTEX_UNIFORM_VECTORS = "253";
			webGlParams.MAX_VERTEX_TEXTURE_IMAGE_UNITS = "4";
			webGlParams.MAX_VARYING_VECTORS = "9";
			webGlParams.MAX_VERTEX_UNIFORM_COMPONENTS = "16380";
			webGlParams.MAX_VERTEX_UNIFORM_BLOCKS = "12";
			webGlParams.MAX_VERTEX_OUTPUT_COMPONENTS = "120";
			webGlParams.MAX_VARYING_COMPONENTS = "120";
			////////////////////////// Transform Feedback
			webGlParams.MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = "121";
			webGlParams.MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS = "4";
			webGlParams.MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = "4";
			////////////////////////// Rasterizer
			webGlParams.ALIASED_LINE_WIDTH_RANGE = "float32array";
			webGlParams.ALIASED_POINT_SIZE_RANGE = "float32array";
			////////////////////////// Fragment Shader
			webGlParams.MAX_FRAGMENT_UNIFORM_VECTORS = "221";
			webGlParams.MAX_TEXTURE_IMAGE_UNITS = "17";
			webGlParams.MAX_FRAGMENT_UNIFORM_COMPONENTS = "17";
			webGlParams.MAX_FRAGMENT_UNIFORM_BLOCKS = "13";
			webGlParams.MAX_FRAGMENT_INPUT_COMPONENTS = "121";
			webGlParams.MIN_PROGRAM_TEXEL_OFFSET = "-9";
			webGlParams.MAX_PROGRAM_TEXEL_OFFSET = "8";
			////////////////////////// Framebuffer
			webGlParams.MAX_DRAW_BUFFERS = "9";
			webGlParams.MAX_COLOR_ATTACHMENTS = "9";
			webGlParams.MAX_SAMPLES = "9";
			webGlParams.RED_BITS = "9";
			webGlParams.GREEN_BITS = "9";
			webGlParams.BLUE_BITS = "9";
			webGlParams.ALPHA_BITS = "9";
			webGlParams.DEPTH_BITS = "32";
			webGlParams.STENCIL_BITS = "8";
			webGlParams.MAX_RENDERBUFFER_SIZE = "32768";
			webGlParams.MAX_VIEWPORT_DIMS = "new Int32Array([16385,16385])";
			////////////////////////// Textures
			webGlParams.MAX_TEXTURE_SIZE = "32768";
			webGlParams.MAX_CUBE_MAP_TEXTURE_SIZE = "32768";
			webGlParams.MAX_COMBINED_TEXTURE_IMAGE_UNITS = "32768";
			webGlParams.MAX_TEXTURE_MAX_ANISOTROPY_EXT = "32";
			webGlParams.MAX_3D_TEXTURE_SIZE = "4096";
			webGlParams.MAX_ARRAY_TEXTURE_LAYERS = "4096";
			webGlParams.MAX_TEXTURE_LOD_BIAS = "4";
			////////////////////////// Uniform Buffers
			webGlParams.MAX_UNIFORM_BUFFER_BINDINGS = "32";
			webGlParams.MAX_UNIFORM_BLOCK_SIZE = "32768";
			webGlParams.UNIFORM_BUFFER_OFFSET_ALIGNMENT = "512";
			webGlParams.MAX_COMBINED_UNIFORM_BLOCKS = "32";
			webGlParams.MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS = "";
			webGlParams.MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS = "512678";

			echo("1. Зададим  WebGL параметры: ");
			echo(browser.set_webgl_params(webGlParams)+"\n");

			// 2 
			echo("2 Перейдем на страницу для детектирования браузера : ");
			echo(browser.navigate("https://browserleaks.com/webgl")+"<br>");
			td.set_focus_by_inner_text("WebGL Report Hash", 0);
			sleep(10);

			// 3
			echo("3. Отключим кастомные WebGL параметры: ");
			echo(browser.set_webgl_params(new XHEWebGLParams())+"<br>");

			// 4 
			echo("4. Перейдем на страницу для детектирования браузера : ");
			echo(browser.navigate("https://browserleaks.com/webgl")+"<br>");
			td.set_focus_by_inner_text("WebGL Report Hash", 0);

			// конец
			echo("\n\n");

			app.quit();            
	  }
}

// подключим функциональные объекты, если еще не подключен
xhe_host="127.0.0.1:3035";
echo=require("../../../Templates JS/init.js");
XHEWebGLParams=require("../../../Templates JS/Objects/xhe_webgl_params.js");

// начало
echo("<hr><font color=blue>browser.send_get_query</font><hr>");
 
// params
var webGlParams=new XHEWebGLParams();
////////////////////////// WebGL Context Info
webGlParams.VENDOR="WebKit";
webGlParams.RENDERER="WebKit WebGL";
webGlParams.VERSION="WebGL 1.0 (OpenGL ES 2.0 Chromium)";
webGlParams.SHADING_LANGUAGE_VERSION="WebGL GLSL ES 1.0 (OpenGL ES GLSL ES 1.0 Chromium)";
webGlParams.UNMASKED_VENDOR="Google Inc.";
webGlParams.UNMASKED_RENDERER="ANGLE (NVIDIA GeForce GT 430 Direct3D9Ex vs_3_0 ps_3_0)";
////////////////////////// Vertex Shader
webGlParams.MAX_VERTEX_ATTRIBS = "16";
webGlParams.MAX_VERTEX_UNIFORM_VECTORS = "253";
webGlParams.MAX_VERTEX_TEXTURE_IMAGE_UNITS = "4";
webGlParams.MAX_VARYING_VECTORS = "9";
webGlParams.MAX_VERTEX_UNIFORM_COMPONENTS = "16380";
webGlParams.MAX_VERTEX_UNIFORM_BLOCKS = "12";
webGlParams.MAX_VERTEX_OUTPUT_COMPONENTS = "120";
webGlParams.MAX_VARYING_COMPONENTS = "120";
////////////////////////// Transform Feedback
webGlParams.MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = "121";
webGlParams.MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS = "4";
webGlParams.MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = "4";
////////////////////////// Rasterizer
webGlParams.ALIASED_LINE_WIDTH_RANGE = "float32array";
webGlParams.ALIASED_POINT_SIZE_RANGE = "float32array";
////////////////////////// Fragment Shader
webGlParams.MAX_FRAGMENT_UNIFORM_VECTORS = "221";
webGlParams.MAX_TEXTURE_IMAGE_UNITS = "17";
webGlParams.MAX_FRAGMENT_UNIFORM_COMPONENTS = "17";
webGlParams.MAX_FRAGMENT_UNIFORM_BLOCKS = "13";
webGlParams.MAX_FRAGMENT_INPUT_COMPONENTS = "121";
webGlParams.MIN_PROGRAM_TEXEL_OFFSET = "-9";
webGlParams.MAX_PROGRAM_TEXEL_OFFSET = "8";
////////////////////////// Framebuffer
webGlParams.MAX_DRAW_BUFFERS = "9";
webGlParams.MAX_COLOR_ATTACHMENTS = "9";
webGlParams.MAX_SAMPLES = "9";
webGlParams.RED_BITS = "9";
webGlParams.GREEN_BITS = "9";
webGlParams.BLUE_BITS = "9";
webGlParams.ALPHA_BITS = "9";
webGlParams.DEPTH_BITS = "32";
webGlParams.STENCIL_BITS = "8";
webGlParams.MAX_RENDERBUFFER_SIZE = "32768";
webGlParams.MAX_VIEWPORT_DIMS = "new Int32Array([16385,16385])";
////////////////////////// Textures
webGlParams.MAX_TEXTURE_SIZE = "32768";
webGlParams.MAX_CUBE_MAP_TEXTURE_SIZE = "32768";
webGlParams.MAX_COMBINED_TEXTURE_IMAGE_UNITS = "32768";
webGlParams.MAX_TEXTURE_MAX_ANISOTROPY_EXT = "32";
webGlParams.MAX_3D_TEXTURE_SIZE = "4096";
webGlParams.MAX_ARRAY_TEXTURE_LAYERS = "4096";
webGlParams.MAX_TEXTURE_LOD_BIAS = "4";
////////////////////////// Uniform Buffers
webGlParams.MAX_UNIFORM_BUFFER_BINDINGS = "32";
webGlParams.MAX_UNIFORM_BLOCK_SIZE = "32768";
webGlParams.UNIFORM_BUFFER_OFFSET_ALIGNMENT = "512";
webGlParams.MAX_COMBINED_UNIFORM_BLOCKS = "32";
webGlParams.MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS = "";
webGlParams.MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS = "512678";

echo("1. Зададим  WebGL параметры: ");
echo(browser.set_webgl_params(webGlParams)+"\n");

// 2 
echo("2 Перейдем на страницу для детектирования браузера : ");
echo(browser.navigate("https://browserleaks.com/webgl")+"<br>");
td.set_focus_by_inner_text("WebGL Report Hash", 0);
app.sleep(10);

// 3
echo("3. Отключим кастомные WebGL параметры: ");
echo(browser.set_webgl_params(new XHEWebGLParams())+"<br>");

// 4 
echo("4. Перейдем на страницу для детектирования браузера : ");
echo(browser.navigate("https://browserleaks.com/webgl")+"<br>");
td.set_focus_by_inner_text("WebGL Report Hash", 0);

// конец
echo("\n");

// Quit
app.quit();

=============================================
Browser Объекты DOM System Vision Web Window
=============================================
если что-то непонятно или необходимо узнать или считаете что надо добавить по работе этой функции, пишите в комментарии или на наш форум
.

Интерфейс

set_webgl_params

Функционал