Files
sousa-gecko/testing/web-platform/tests/webnn/validation_tests/createContext.https.any.js
T
Wei Wang 82479fa066 Bug 2045298 [wpt PR 60418] - [WebNN] Add "webnn" permissions policy feature, a=testonly
Automatic update from web-platform-tests
[WebNN] Add "webnn" permissions policy feature

Implement the "webnn" policy-controlled feature as specified in the
WebNN specification [1]. The default allowlist is 'self', which means
the WebNN API is available to top-level documents and same-origin
iframes by default, but blocked in cross-origin iframes unless
explicitly granted via the Permissions-Policy header or iframe allow
attribute.

When the feature is disabled, navigator.ml.createContext() rejects
with a "SecurityError" DOMException per the spec.

This CL also changes the WebIDL to only expose the WebNN interfaces
to DedicatedWorker and updates related WPTs.

[1] https://www.w3.org/TR/webnn/#permissions-policy-integration

Bug: 502083483
Change-Id: I5c723e0ea03864fd0b122aed8b3d31f602545a2e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7885337
Reviewed-by: Takashi Toyoshima <toyoshim@chromium.org>
Reviewed-by: Bo Liu <boliu@chromium.org>
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Reviewed-by: Kent Tamura <tkent@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Commit-Queue: Wang, Wei4 <wei4.wang@intel.com>
Cr-Commit-Position: refs/heads/main@{#1642237}

--

wpt-commits: 48d66a5560161cc5b7a372c709964963f62a8e58
wpt-pr: 60418
2026-06-09 18:47:15 +00:00

68 lines
2.4 KiB
JavaScript

// META: title=validation tests for WebNN API createContext()
// META: global=window
// META: variant=?cpu
// META: variant=?gpu
// META: variant=?npu
// META: script=../resources/utils_validation.js
'use strict';
promise_test(async t => {
const ml_context_options = {};
await navigator.ml.createContext(ml_context_options);
}, 'Create context with default MLContextOptions.');
promise_test(async t => {
const ml_context_options = { deviceType: 'cpu' };
await navigator.ml.createContext(ml_context_options);
}, 'Create context with device type: cpu.');
promise_test(async t => {
const ml_context_options = { deviceType: 'xpu' };
const promise = navigator.ml.createContext(ml_context_options);
promise_rejects_js(t, TypeError, promise);
}, 'Throw if deviceType is not a valid enum value of type MLDeviceType when creating the context.');
promise_test(async t => {
const ml_context_options = { powerPreference: 'default' };
await navigator.ml.createContext(ml_context_options);
}, 'Create context with power preference: default.');
promise_test(async t => {
const ml_context_options = { powerPreference: 'high-performance' };
await navigator.ml.createContext(ml_context_options);
}, 'Create context with power preference: high-performance.');
promise_test(async t => {
const ml_context_options = { powerPreference: 'low-power' };
await navigator.ml.createContext(ml_context_options);
}, 'Create context with power preference: low-power.');
promise_test(async t => {
const ml_context_options = { powerPreference: 'auto' };
const promise = navigator.ml.createContext(ml_context_options);
promise_rejects_js(t, TypeError, promise);
}, 'Throw if powerPreference is not a valid enum value of type MLPowerPreference when creating the context.');
promise_test(async t => {
const ml_context_options = { deviceType: 'cpu', powerPreference: 'high-performance' };
await navigator.ml.createContext(ml_context_options);
}, '[createContext] Test creating context with deviceType=cpu, powerPreference=high-performance.');
promise_test(async t => {
// Skip the test if WebGPU or an adapter/device is not available.
if (!navigator.gpu) {
return;
}
const adapter = await navigator.gpu.requestAdapter();
if (!adapter) {
return;
}
const device = await adapter.requestDevice();
if (!device) {
return;
}
await navigator.ml.createContext(device);
}, 'Create context with GPUDevice.');