feat: add USB protected classes handler (#38263)

* feat: add USB protected classes handler

* chore: apply review suggestions

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* chore: update docs

* chore: apply review suggestions

* update doc per suggestion

---------

Co-authored-by: Charles Kerr <charles@charleskerr.com>
This commit is contained in:
John Kleinschmidt 2023-05-30 12:35:25 -04:00 committed by GitHub
parent 71fb19ea14
commit b4ec363b3d
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9 changed files with 176 additions and 31 deletions

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@ -152,37 +152,9 @@ void ElectronUsbDelegate::AdjustProtectedInterfaceClasses(
const url::Origin& origin,
content::RenderFrameHost* frame,
std::vector<uint8_t>& classes) {
// Isolated Apps have unrestricted access to any USB interface class.
if (frame &&
frame->GetWebExposedIsolationLevel() >=
content::WebExposedIsolationLevel::kMaybeIsolatedApplication) {
// TODO(https://crbug.com/1236706): Should the list of interface classes the
// app expects to claim be encoded in the Web App Manifest?
classes.clear();
return;
}
#if BUILDFLAG(ENABLE_EXTENSIONS)
// Don't enforce protected interface classes for Chrome Apps since the
// chrome.usb API has no such restriction.
if (origin.scheme() == extensions::kExtensionScheme) {
auto* extension_registry =
extensions::ExtensionRegistry::Get(browser_context);
if (extension_registry) {
const extensions::Extension* extension =
extension_registry->enabled_extensions().GetByID(origin.host());
if (extension && extension->is_platform_app()) {
classes.clear();
return;
}
}
}
if (origin.scheme() == extensions::kExtensionScheme &&
base::Contains(kSmartCardPrivilegedExtensionIds, origin.host())) {
base::Erase(classes, device::mojom::kUsbSmartCardClass);
}
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
auto* permission_manager = static_cast<ElectronPermissionManager*>(
browser_context->GetPermissionControllerDelegate());
classes = permission_manager->CheckProtectedUSBClasses(classes);
}
std::unique_ptr<UsbChooser> ElectronUsbDelegate::RunChooser(