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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/command_line.h"
#include "base/memory/ref_counted.h"
#include "base/task/thread_pool/thread_pool_instance.h"
#include "content/browser/usb/usb_test_utils.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/usb_chooser.h"
#include "content/public/browser/usb_delegate.h"
#include "content/public/common/content_client.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_content_browser_client.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/shell/browser/shell.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "services/device/public/cpp/test/fake_usb_device_manager.h"
#include "services/device/public/mojom/usb_device.mojom.h"
#include "services/device/public/mojom/usb_enumeration_options.mojom.h"
#include "services/service_manager/public/cpp/binder_registry.h"
#include "url/origin.h"
namespace content {
namespace {
using ::testing::Return;
class WebUsbTest : public ContentBrowserTest {
public:
void SetUpOnMainThread() override {
embedded_test_server()->ServeFilesFromSourceDirectory("content/test/data");
ASSERT_TRUE(embedded_test_server()->Start());
test_client_ = std::make_unique<UsbTestContentBrowserClientBase<
ContentBrowserTestContentBrowserClient>>();
AddFakeDevice("123456");
// Connect with the FakeUsbDeviceManager.
mojo::PendingRemote<device::mojom::UsbDeviceManager> device_manager;
device_manager_.AddReceiver(
device_manager.InitWithNewPipeAndPassReceiver());
// The chooser will always select the last-created `fake_device_info_`.
EXPECT_CALL(delegate(), RunChooserInternal).WillRepeatedly([&]() {
permission_granted_ = true;
return fake_device_info_.Clone();
});
EXPECT_CALL(delegate(), HasDevicePermission).WillRepeatedly([&]() {
return permission_granted_;
});
EXPECT_CALL(delegate(), RevokeDevicePermissionWebInitiated)
.WillRepeatedly([&]() { permission_granted_ = false; });
// All origins can request device permissions.
EXPECT_CALL(delegate(), CanRequestDevicePermission)
.WillRepeatedly(Return(true));
EXPECT_CALL(delegate(), PageMayUseUsb).WillRepeatedly(Return(true));
// Route calls to the FakeUsbDeviceManager.
EXPECT_CALL(delegate(), GetDeviceInfo)
.WillRepeatedly([&](auto* browser_context, const std::string& guid) {
return device_manager_.GetDeviceInfo(guid);
});
EXPECT_CALL(delegate(), GetDevices)
.WillRepeatedly([&](auto* browser_context, auto callback) {
device_manager_.GetDevices(nullptr, std::move(callback));
});
EXPECT_CALL(delegate(), GetDevice)
.WillRepeatedly(
[&](auto* browser_context, const std::string& guid,
base::span<const uint8_t> bic_span,
mojo::PendingReceiver<device::mojom::UsbDevice> receiver,
mojo::PendingRemote<device::mojom::UsbDeviceClient> client) {
std::vector<uint8_t> blocked_interface_classes(bic_span.begin(),
bic_span.end());
return device_manager_.GetDevice(guid, blocked_interface_classes,
std::move(receiver),
std::move(client));
});
GURL url = embedded_test_server()->GetURL("localhost", "/simple_page.html");
ASSERT_TRUE(NavigateToURL(shell(), url));
origin_ = url::Origin::Create(url);
RenderFrameHost* render_frame_host =
shell()->web_contents()->GetPrimaryMainFrame();
EXPECT_EQ(origin_, render_frame_host->GetLastCommittedOrigin());
}
void TearDownOnMainThread() override { test_client_.reset(); }
void AddFakeDevice(const std::string& serial_number) {
DCHECK(!fake_device_info_);
fake_device_info_ = device_manager_.CreateAndAddDevice(
0, 0, "Test Manufacturer", "Test Device", serial_number);
delegate().OnDeviceAdded(*fake_device_info_);
}
void RemoveFakeDevice() {
DCHECK(fake_device_info_);
device_manager_.RemoveDevice(fake_device_info_->guid);
delegate().OnDeviceRemoved(*fake_device_info_);
fake_device_info_ = nullptr;
}
MockUsbDelegate& delegate() { return test_client_->delegate(); }
WebContents* web_contents() { return shell()->web_contents(); }
private:
std::unique_ptr<
UsbTestContentBrowserClientBase<ContentBrowserTestContentBrowserClient>>
test_client_;
device::FakeUsbDeviceManager device_manager_;
device::mojom::UsbDeviceInfoPtr fake_device_info_;
bool permission_granted_ = false;
url::Origin origin_;
};
IN_PROC_BROWSER_TEST_F(WebUsbTest, RequestAndGetDevices) {
// Call getDevices with no device permissions.
EXPECT_EQ(ListValueOf(), EvalJs(web_contents(),
R"((async () => {
let devices = await navigator.usb.getDevices();
return devices.map(device => device.serialNumber);
})())"));
// Request device permissions. The chooser will automatically select the item,
// granting the permission.
EXPECT_EQ("123456", EvalJs(web_contents(),
R"((async () => {
let device =
await navigator.usb.requestDevice({ filters: [{ vendorId: 0 }] });
return device.serialNumber;
})())"));
// Call getDevices again with the device permission granted.
EXPECT_EQ(ListValueOf("123456"), EvalJs(web_contents(),
R"((async () => {
let devices = await navigator.usb.getDevices();
return devices.map(device => device.serialNumber);
})())"));
}
IN_PROC_BROWSER_TEST_F(WebUsbTest, RequestDeviceWithGuardBlocked) {
EXPECT_CALL(delegate(), CanRequestDevicePermission).WillOnce(Return(false));
EXPECT_EQ(
"NotFoundError: Failed to execute 'requestDevice' on 'USB': No device "
"selected.",
EvalJs(web_contents(),
R"((async () => {
try {
await navigator.usb.requestDevice({ filters: [{ vendorId: 0 }] });
return "Expected error, got success.";
} catch (e) {
return `${e.name}: ${e.message}`;
}
})())"));
}
IN_PROC_BROWSER_TEST_F(WebUsbTest, AddRemoveDevice) {
// Request permission to access the fake device.
EXPECT_EQ("123456", EvalJs(web_contents(),
R"((async () => {
let device =
await navigator.usb.requestDevice({ filters: [{ vendorId: 0 }] });
return device.serialNumber;
})())"));
EXPECT_TRUE(ExecJs(web_contents(),
R"(
var removedPromise = new Promise(resolve => {
navigator.usb.addEventListener('disconnect', e => {
resolve(e.device.serialNumber);
}, { once: true });
});
)"));
// Disconnect the device. A disconnect event is fired.
RemoveFakeDevice();
EXPECT_EQ("123456", EvalJs(web_contents(), "removedPromise"));
EXPECT_TRUE(ExecJs(web_contents(),
R"(
var addedPromise = new Promise(resolve => {
navigator.usb.addEventListener('connect', e => {
resolve(e.device.serialNumber);
}, { once: true });
});
)"));
// Reconnect the device. A connect event is fired.
AddFakeDevice("123456");
EXPECT_EQ("123456", EvalJs(web_contents(), "addedPromise"));
}
IN_PROC_BROWSER_TEST_F(WebUsbTest, ForgetDevice) {
EXPECT_EQ("123456", EvalJs(web_contents(),
R"((async () => {
let device =
await navigator.usb.requestDevice({ filters: [{ vendorId: 0 }] });
return device.serialNumber;
})())"));
EXPECT_EQ(1, EvalJs(web_contents(),
R"((async () => {
const devices = await navigator.usb.getDevices();
return devices.length;
})())"));
EXPECT_TRUE(ExecJs(web_contents(),
R"((async () => {
const [device] = await navigator.usb.getDevices();
await device.forget();
})())"));
EXPECT_EQ(0, EvalJs(web_contents(),
R"((async () => {
const devices = await navigator.usb.getDevices();
return devices.length;
})())"));
}
} // namespace
} // namespace content
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