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-rw-r--r--chrome/browser/devtools/device/usb/android_usb_browsertest.cc2
-rw-r--r--content/renderer/usb/type_converters.cc1
-rw-r--r--content/renderer/usb/web_usb_device_impl.cc22
-rw-r--r--content/renderer/usb/web_usb_device_impl.h2
-rw-r--r--device/usb/mock_usb_device.h3
-rw-r--r--device/usb/mojo/device_impl.cc7
-rw-r--r--device/usb/mojo/device_impl.h1
-rw-r--r--device/usb/mojo/type_converters.cc2
-rw-r--r--device/usb/public/interfaces/device.mojom5
-rw-r--r--device/usb/usb_device.h2
-rw-r--r--device/usb/usb_device_android.cc2
-rw-r--r--device/usb/usb_device_android.h2
-rw-r--r--device/usb/usb_device_impl.cc2
-rw-r--r--device/usb/usb_device_impl.h2
-rw-r--r--third_party/WebKit/LayoutTests/usb/resources/fake-devices.js1
-rw-r--r--third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js29
-rw-r--r--third_party/WebKit/LayoutTests/usb/usbDevice.html144
-rw-r--r--third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt4
-rw-r--r--third_party/WebKit/Source/modules/webusb/USBDevice.cpp199
-rw-r--r--third_party/WebKit/Source/modules/webusb/USBDevice.h18
-rw-r--r--third_party/WebKit/Source/modules/webusb/USBDevice.idl4
-rw-r--r--third_party/WebKit/public/platform/modules/webusb/WebUSBDevice.h5
-rw-r--r--third_party/WebKit/public/platform/modules/webusb/WebUSBDeviceInfo.h1
23 files changed, 246 insertions, 214 deletions
diff --git a/chrome/browser/devtools/device/usb/android_usb_browsertest.cc b/chrome/browser/devtools/device/usb/android_usb_browsertest.cc
index cbd9052..0d90ae4 100644
--- a/chrome/browser/devtools/device/usb/android_usb_browsertest.cc
+++ b/chrome/browser/devtools/device/usb/android_usb_browsertest.cc
@@ -421,7 +421,7 @@ class MockUsbDevice : public UsbDevice {
new MockUsbDeviceHandle<T>(this))));
}
- const UsbConfigDescriptor* GetActiveConfiguration() override {
+ const UsbConfigDescriptor* GetActiveConfiguration() const override {
return T::kConfigured ? &config_desc_ : nullptr;
}
diff --git a/content/renderer/usb/type_converters.cc b/content/renderer/usb/type_converters.cc
index acddfaf..5c47c93 100644
--- a/content/renderer/usb/type_converters.cc
+++ b/content/renderer/usb/type_converters.cc
@@ -213,6 +213,7 @@ TypeConverter<blink::WebUSBDeviceInfo, device::usb::DeviceInfoPtr>::Convert(
device.productName = blink::WebString::fromUTF8(info->product_name);
if (!info->serial_number.is_null())
device.serialNumber = blink::WebString::fromUTF8(info->serial_number);
+ device.activeConfiguration = info->active_configuration;
device.configurations =
blink::WebVector<blink::WebUSBDeviceInfo::Configuration>(
info->configurations.size());
diff --git a/content/renderer/usb/web_usb_device_impl.cc b/content/renderer/usb/web_usb_device_impl.cc
index d0cedd5..fc6920d 100644
--- a/content/renderer/usb/web_usb_device_impl.cc
+++ b/content/renderer/usb/web_usb_device_impl.cc
@@ -26,7 +26,6 @@ const char kClaimInterfaceFailed[] = "Unable to claim interface.";
const char kClearHaltFailed[] = "Unable to clear endpoint.";
const char kDeviceAlreadyOpen[] = "Device has already been opened.";
const char kDeviceNoAccess[] = "Access denied.";
-const char kDeviceNotConfigured[] = "Device not configured.";
const char kDeviceUnavailable[] = "Device unavailable.";
const char kDeviceResetFailed[] = "Unable to reset the device.";
const char kReleaseInterfaceFailed[] = "Unable to release interface.";
@@ -90,19 +89,6 @@ void OnDeviceClosed(
callbacks.PassCallbacks()->onSuccess();
}
-void OnGetConfiguration(
- ScopedWebCallbacks<blink::WebUSBDeviceGetConfigurationCallbacks> callbacks,
- uint8_t configuration_value) {
- auto scoped_callbacks = callbacks.PassCallbacks();
- if (configuration_value == 0) {
- RejectWithError(blink::WebUSBError(blink::WebUSBError::Error::NotFound,
- kDeviceNotConfigured),
- std::move(scoped_callbacks));
- } else {
- scoped_callbacks->onSuccess(configuration_value);
- }
-}
-
void HandlePassFailDeviceOperation(
ScopedWebCallbacks<blink::WebCallbacks<void, const blink::WebUSBError&>>
callbacks,
@@ -258,14 +244,6 @@ void WebUSBDeviceImpl::close(blink::WebUSBDeviceCloseCallbacks* callbacks) {
base::Bind(&OnDeviceClosed, base::Passed(&scoped_callbacks)));
}
-void WebUSBDeviceImpl::getConfiguration(
- blink::WebUSBDeviceGetConfigurationCallbacks* callbacks) {
- auto scoped_callbacks = MakeScopedUSBCallbacks(callbacks);
- if (device_)
- device_->GetConfiguration(
- base::Bind(&OnGetConfiguration, base::Passed(&scoped_callbacks)));
-}
-
void WebUSBDeviceImpl::setConfiguration(
uint8_t configuration_value,
blink::WebUSBDeviceSetConfigurationCallbacks* callbacks) {
diff --git a/content/renderer/usb/web_usb_device_impl.h b/content/renderer/usb/web_usb_device_impl.h
index d2bd81d..dea2e8f 100644
--- a/content/renderer/usb/web_usb_device_impl.h
+++ b/content/renderer/usb/web_usb_device_impl.h
@@ -35,8 +35,6 @@ class WebUSBDeviceImpl : public blink::WebUSBDevice {
const blink::WebUSBDeviceInfo& info() const override;
void open(blink::WebUSBDeviceOpenCallbacks* callbacks) override;
void close(blink::WebUSBDeviceCloseCallbacks* callbacks) override;
- void getConfiguration(
- blink::WebUSBDeviceGetConfigurationCallbacks* callbacks) override;
void setConfiguration(
uint8_t configuration_value,
blink::WebUSBDeviceSetConfigurationCallbacks* callbacks) override;
diff --git a/device/usb/mock_usb_device.h b/device/usb/mock_usb_device.h
index 569a471..b5cf2bd 100644
--- a/device/usb/mock_usb_device.h
+++ b/device/usb/mock_usb_device.h
@@ -41,7 +41,8 @@ class MockUsbDevice : public UsbDevice {
const std::vector<UsbConfigDescriptor>& configurations);
MOCK_METHOD1(Open, void(const OpenCallback&));
- MOCK_METHOD0(GetActiveConfiguration, const device::UsbConfigDescriptor*());
+ MOCK_CONST_METHOD0(GetActiveConfiguration,
+ const device::UsbConfigDescriptor*());
// Public wrapper around UsbDevice::NotifyDeviceRemoved().
void NotifyDeviceRemoved();
diff --git a/device/usb/mojo/device_impl.cc b/device/usb/mojo/device_impl.cc
index 9472571..a2dd316 100644
--- a/device/usb/mojo/device_impl.cc
+++ b/device/usb/mojo/device_impl.cc
@@ -190,12 +190,9 @@ void DeviceImpl::OnOpen(const OpenCallback& callback,
}
void DeviceImpl::GetDeviceInfo(const GetDeviceInfoCallback& callback) {
- callback.Run(device_info_->Clone());
-}
-
-void DeviceImpl::GetConfiguration(const GetConfigurationCallback& callback) {
const UsbConfigDescriptor* config = device_->GetActiveConfiguration();
- callback.Run(config ? config->configuration_value : 0);
+ device_info_->active_configuration = config ? config->configuration_value : 0;
+ callback.Run(device_info_->Clone());
}
void DeviceImpl::Open(const OpenCallback& callback) {
diff --git a/device/usb/mojo/device_impl.h b/device/usb/mojo/device_impl.h
index 6c77d38..a0a4cfc 100644
--- a/device/usb/mojo/device_impl.h
+++ b/device/usb/mojo/device_impl.h
@@ -55,7 +55,6 @@ class DeviceImpl : public Device, public device::UsbDevice::Observer {
// Device implementation:
void GetDeviceInfo(const GetDeviceInfoCallback& callback) override;
- void GetConfiguration(const GetConfigurationCallback& callback) override;
void Open(const OpenCallback& callback) override;
void Close(const CloseCallback& callback) override;
void SetConfiguration(uint8_t value,
diff --git a/device/usb/mojo/type_converters.cc b/device/usb/mojo/type_converters.cc
index 0145abd..e22b58f 100644
--- a/device/usb/mojo/type_converters.cc
+++ b/device/usb/mojo/type_converters.cc
@@ -260,6 +260,8 @@ TypeConverter<device::usb::DeviceInfoPtr, device::UsbDevice>::Convert(
info->manufacturer_name = base::UTF16ToUTF8(device.manufacturer_string());
info->product_name = base::UTF16ToUTF8(device.product_string());
info->serial_number = base::UTF16ToUTF8(device.serial_number());
+ const device::UsbConfigDescriptor* config = device.GetActiveConfiguration();
+ info->active_configuration = config ? config->configuration_value : 0;
info->configurations = mojo::Array<device::usb::ConfigurationInfoPtr>::From(
device.configurations());
if (device.webusb_allowed_origins()) {
diff --git a/device/usb/public/interfaces/device.mojom b/device/usb/public/interfaces/device.mojom
index de7bd5f..4b65a11 100644
--- a/device/usb/public/interfaces/device.mojom
+++ b/device/usb/public/interfaces/device.mojom
@@ -99,6 +99,7 @@ struct DeviceInfo {
string? manufacturer_name;
string? product_name;
string? serial_number;
+ uint8 active_configuration;
array<ConfigurationInfo> configurations;
WebUsbDescriptorSet? webusb_allowed_origins;
};
@@ -153,10 +154,6 @@ interface Device {
// including the set of all available device configurations.
GetDeviceInfo() => (DeviceInfo? info);
- // Retrieves the |configuration_value| of the device's currently active
- // configuration. Will return 0 if the device is unconfigured.
- GetConfiguration() => (uint8 value);
-
// Opens the device. Methods below require the device be opened first.
Open() => (OpenDeviceError error);
diff --git a/device/usb/usb_device.h b/device/usb/usb_device.h
index b1406d9..599c230 100644
--- a/device/usb/usb_device.h
+++ b/device/usb/usb_device.h
@@ -75,7 +75,7 @@ class UsbDevice : public base::RefCountedThreadSafe<UsbDevice> {
// Gets the UsbConfigDescriptor for the active device configuration or nullptr
// if the device is unconfigured.
- virtual const UsbConfigDescriptor* GetActiveConfiguration() = 0;
+ virtual const UsbConfigDescriptor* GetActiveConfiguration() const = 0;
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
diff --git a/device/usb/usb_device_android.cc b/device/usb/usb_device_android.cc
index 6d246ba..b1a2baa 100644
--- a/device/usb/usb_device_android.cc
+++ b/device/usb/usb_device_android.cc
@@ -52,7 +52,7 @@ void UsbDeviceAndroid::Open(const OpenCallback& callback) {
base::Bind(callback, nullptr));
}
-const UsbConfigDescriptor* UsbDeviceAndroid::GetActiveConfiguration() {
+const UsbConfigDescriptor* UsbDeviceAndroid::GetActiveConfiguration() const {
return nullptr;
}
diff --git a/device/usb/usb_device_android.h b/device/usb/usb_device_android.h
index ad468913..adbb20f 100644
--- a/device/usb/usb_device_android.h
+++ b/device/usb/usb_device_android.h
@@ -21,7 +21,7 @@ class UsbDeviceAndroid : public UsbDevice {
// UsbDevice:
void Open(const OpenCallback& callback) override;
- const UsbConfigDescriptor* GetActiveConfiguration() override;
+ const UsbConfigDescriptor* GetActiveConfiguration() const override;
private:
UsbDeviceAndroid(JNIEnv* env,
diff --git a/device/usb/usb_device_impl.cc b/device/usb/usb_device_impl.cc
index 1a8bedf..19b52c9 100644
--- a/device/usb/usb_device_impl.cc
+++ b/device/usb/usb_device_impl.cc
@@ -208,7 +208,7 @@ void UsbDeviceImpl::Close(scoped_refptr<UsbDeviceHandle> handle) {
}
}
-const UsbConfigDescriptor* UsbDeviceImpl::GetActiveConfiguration() {
+const UsbConfigDescriptor* UsbDeviceImpl::GetActiveConfiguration() const {
DCHECK(thread_checker_.CalledOnValidThread());
return active_configuration_;
}
diff --git a/device/usb/usb_device_impl.h b/device/usb/usb_device_impl.h
index 40bfd1e..9a4f8c3 100644
--- a/device/usb/usb_device_impl.h
+++ b/device/usb/usb_device_impl.h
@@ -47,7 +47,7 @@ class UsbDeviceImpl : public UsbDevice {
void CheckUsbAccess(const ResultCallback& callback) override;
#endif // OS_CHROMEOS
void Open(const OpenCallback& callback) override;
- const UsbConfigDescriptor* GetActiveConfiguration() override;
+ const UsbConfigDescriptor* GetActiveConfiguration() const override;
// These functions are used during enumeration only. The values must not
// change during the object's lifetime.
diff --git a/third_party/WebKit/LayoutTests/usb/resources/fake-devices.js b/third_party/WebKit/LayoutTests/usb/resources/fake-devices.js
index cccea0b..5783f25 100644
--- a/third_party/WebKit/LayoutTests/usb/resources/fake-devices.js
+++ b/third_party/WebKit/LayoutTests/usb/resources/fake-devices.js
@@ -20,6 +20,7 @@ function fakeUsbDevices() {
manufacturer_name: 'Google, Inc.',
product_name: 'The amazing imaginary printer',
serial_number: '4',
+ active_configuration: 0,
configurations: [
{
configuration_value: 1,
diff --git a/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js b/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js
index e2148c6..faf30ac 100644
--- a/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js
+++ b/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js
@@ -160,9 +160,8 @@ function usbMocks(mojo) {
claimInterface(interfaceNumber) {
assert_true(this.opened_);
-
- if (this.currentConfiguration_ === undefined)
- return Promise.resolve({ success: false });
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
if (this.claimedInterfaces_.has(interfaceNumber))
return Promise.resolve({ success: false });
@@ -178,9 +177,8 @@ function usbMocks(mojo) {
releaseInterface(interfaceNumber) {
assert_true(this.opened_);
-
- if (this.currentConfiguration_ === undefined)
- return Promise.resolve({ success: false });
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
if (this.claimedInterfaces_.has(interfaceNumber)) {
this.claimedInterfaces_.delete(interfaceNumber);
@@ -192,9 +190,8 @@ function usbMocks(mojo) {
setInterfaceAlternateSetting(interfaceNumber, alternateSetting) {
assert_true(this.opened_);
-
- if (this.currentConfiguration_ === undefined)
- return Promise.resolve({ success: false });
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
if (!this.claimedInterfaces_.has(interfaceNumber))
return Promise.resolve({ success: false });
@@ -220,12 +217,16 @@ function usbMocks(mojo) {
clearHalt(endpoint) {
assert_true(this.opened_);
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
// TODO(reillyg): Check that endpoint is valid.
return Promise.resolve({ success: true });
}
controlTransferIn(params, length, timeout) {
assert_true(this.opened_);
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
return Promise.resolve({
status: device.TransferStatus.OK,
data: [length >> 8, length & 0xff, params.request, params.value >> 8,
@@ -235,6 +236,8 @@ function usbMocks(mojo) {
controlTransferOut(params, data, timeout) {
assert_true(this.opened_);
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
return Promise.resolve({
status: device.TransferStatus.OK,
bytesWritten: data.byteLength
@@ -243,6 +246,8 @@ function usbMocks(mojo) {
genericTransferIn(endpointNumber, length, timeout) {
assert_true(this.opened_);
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
// TODO(reillyg): Check that endpoint is valid.
let data = new Array(length);
for (let i = 0; i < length; ++i)
@@ -255,6 +260,8 @@ function usbMocks(mojo) {
genericTransferOut(endpointNumber, data, timeout) {
assert_true(this.opened_);
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
// TODO(reillyg): Check that endpoint is valid.
return Promise.resolve({
status: device.TransferStatus.OK,
@@ -264,6 +271,8 @@ function usbMocks(mojo) {
isochronousTransferIn(endpointNumber, packetLengths, timeout) {
assert_true(this.opened_);
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
// TODO(reillyg): Check that endpoint is valid.
let data = new Array(packetLengths.reduce((a, b) => a + b, 0));
let dataOffset = 0;
@@ -282,6 +291,8 @@ function usbMocks(mojo) {
isochronousTransferOut(endpointNumber, data, packetLengths, timeout) {
assert_true(this.opened_);
+ assert_true(this.currentConfiguration_ !== undefined,
+ 'device configured');
// TODO(reillyg): Check that endpoint is valid.
let packets = new Array(packetLengths.length);
for (let i = 0; i < packetLengths.length; ++i) {
diff --git a/third_party/WebKit/LayoutTests/usb/usbDevice.html b/third_party/WebKit/LayoutTests/usb/usbDevice.html
index 722f2db..d4744e8 100644
--- a/third_party/WebKit/LayoutTests/usb/usbDevice.html
+++ b/third_party/WebKit/LayoutTests/usb/usbDevice.html
@@ -23,7 +23,13 @@ function assertRejectsWithNotFoundError(promise) {
function assertRejectsWithNotOpenError(promise) {
return assertRejectsWithError(
- promise, 'InvalidStateError', 'The device must be open()ed first.')
+ promise, 'InvalidStateError', 'The device must be opened first.')
+}
+
+function assertRejectsWithNotConfiguredError(promise) {
+ return assertRejectsWithError(
+ promise, 'InvalidStateError',
+ 'The device must have a configuration selected.');
}
usb_test(usb => {
@@ -71,18 +77,16 @@ usb_test(usb => {
return navigator.usb.getDevices().then(devices => {
assert_equals(1, devices.length);
let device = devices[0];
+ const message =
+ 'An operation that changes the device state is in progress.';
return Promise.all([
device.open(),
- assertRejectsWithError(device.open(), 'InvalidStateError',
- 'An open() or close() task is in progress.'),
- assertRejectsWithError(device.close(), 'InvalidStateError',
- 'An open() or close() task is in progress.'),
+ assertRejectsWithError(device.open(), 'InvalidStateError', message),
+ assertRejectsWithError(device.close(), 'InvalidStateError', message),
]).then(() => Promise.all([
device.close(),
- assertRejectsWithError(device.open(), 'InvalidStateError',
- 'An open() or close() task is in progress.'),
- assertRejectsWithError(device.close(), 'InvalidStateError',
- 'An open() or close() task is in progress.'),
+ assertRejectsWithError(device.open(), 'InvalidStateError', message),
+ assertRejectsWithError(device.close(), 'InvalidStateError', message),
]));
});
}, 'open and close cannot be called again while open or close are in progress');
@@ -107,10 +111,10 @@ usb_test(usb => {
return device.open()
.then(() => {
usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);
- return assertRejectsWithNotFoundError(device.setConfiguration(1));
+ return assertRejectsWithNotFoundError(device.selectConfiguration(1));
});
});
-}, 'setConfiguration rejects when called on a disconnected device');
+}, 'selectConfiguration rejects when called on a disconnected device');
usb_test(usb => {
usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);
@@ -118,7 +122,7 @@ usb_test(usb => {
assert_equals(1, devices.length);
var device = devices[0];
return Promise.all([
- assertRejectsWithNotOpenError(device.setConfiguration(1)),
+ assertRejectsWithNotOpenError(device.selectConfiguration(1)),
assertRejectsWithNotOpenError(device.claimInterface(0)),
assertRejectsWithNotOpenError(device.releaseInterface(0)),
assertRejectsWithNotOpenError(device.setInterface(0, 1)),
@@ -153,12 +157,15 @@ usb_test(usb => {
return navigator.usb.getDevices().then(devices => {
assert_equals(1, devices.length);
let device = devices[0];
+ assert_equals(device.configuration, null);
return device.open()
- .then(() => device.setConfiguration(1))
- .then(() => device.getConfiguration())
- .then(config => {
- usb.assertConfigurationInfoEquals(
- config, usb.fakeDevices[0].configurations[0]);
+ .then(() => {
+ assert_equals(device.configuration, null);
+ return device.selectConfiguration(1);
+ })
+ .then(() => {
+ usb.assertConfigurationInfoEquals(
+ device.configuration, usb.fakeDevices[0].configurations[0]);
})
.then(() => device.close());
});
@@ -168,43 +175,52 @@ usb_test(usb => {
usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);
return navigator.usb.getDevices().then(devices => {
assert_equals(1, devices.length);
- var device = devices[0];
- return device.open()
- .then(() => device.setConfiguration(1))
- .then(() => device.getConfiguration())
- .then(config => {
- usb.assertConfigurationInfoEquals(
- config, usb.fakeDevices[0].configurations[0]);
- usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);
- return assertRejectsWithNotFoundError(device.getConfiguration());
- });
- });
-}, 'getConfiguration rejects when called on a disconnected device');
-
-usb_test(usb => {
- usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);
- return navigator.usb.getDevices().then(devices => {
- assert_equals(devices.length, 1);
let device = devices[0];
+ assert_equals(device.configuration, null);
return device.open()
- .then(() =>
- assertRejectsWithError(device.getConfiguration(), 'NotFoundError'))
+ .then(() => assertRejectsWithError(
+ device.selectConfiguration(3), 'NotFoundError',
+ 'The configuration value provided is not supported by the device.'))
.then(() => device.close());
});
-}, 'querying an unset configuration raises NotFoundError');
+}, 'selectConfiguration rejects on invalid configurations');
+
usb_test(usb => {
usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);
return navigator.usb.getDevices().then(devices => {
assert_equals(1, devices.length);
let device = devices[0];
- return device.open()
- .then(() => device.setConfiguration(1))
- .then(() => device.claimInterface(0))
- .then(() => device.releaseInterface(0))
- .then(() => device.close());
+ assert_equals(device.configuration, null);
+ return device.open().then(() => Promise.all([
+ assertRejectsWithNotConfiguredError(device.claimInterface(0)),
+ assertRejectsWithNotConfiguredError(device.releaseInterface(0)),
+ assertRejectsWithNotConfiguredError(device.setInterface(0, 1)),
+ assertRejectsWithNotConfiguredError(device.controlTransferIn({
+ requestType: 'vendor',
+ recipient: 'device',
+ request: 0x42,
+ value: 0x1234,
+ index: 0x5678
+ }, 7)),
+ assertRejectsWithNotConfiguredError(device.controlTransferOut({
+ requestType: 'vendor',
+ recipient: 'device',
+ request: 0x42,
+ value: 0x1234,
+ index: 0x5678
+ }, new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]))),
+ assertRejectsWithNotConfiguredError(device.clearHalt(1)),
+ assertRejectsWithNotConfiguredError(device.transferIn(1, 8)),
+ assertRejectsWithNotConfiguredError(
+ device.transferOut(1, new ArrayBuffer(8))),
+ assertRejectsWithNotConfiguredError(
+ device.isochronousTransferIn(1, [8])),
+ assertRejectsWithNotConfiguredError(
+ device.isochronousTransferOut(1, new ArrayBuffer(8), [8])),
+ ])).then(() => device.close());
});
-}, 'an interface can be claimed and released');
+}, 'methods requiring it reject when the device is unconfigured');
usb_test(usb => {
usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);
@@ -212,12 +228,12 @@ usb_test(usb => {
assert_equals(1, devices.length);
let device = devices[0];
return device.open()
- .then(() =>
- // TODO(reillyg): This should be INVALID_STATE_ERR.
- assertRejectsWithError(device.claimInterface(0), 'NetworkError'))
+ .then(() => device.selectConfiguration(1))
+ .then(() => device.claimInterface(0))
+ .then(() => device.releaseInterface(0))
.then(() => device.close());
});
-}, 'claiming an interface fails without an active configuration');
+}, 'an interface can be claimed and released');
usb_test(usb => {
usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);
@@ -225,7 +241,7 @@ usb_test(usb => {
assert_equals(1, devices.length);
var device = devices[0];
return device.open()
- .then(() => device.setConfiguration(1))
+ .then(() => device.selectConfiguration(1))
.then(() => {
usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);
return assertRejectsWithNotFoundError(device.claimInterface(0));
@@ -239,7 +255,7 @@ usb_test(usb => {
assert_equals(1, devices.length);
var device = devices[0];
return device.open()
- .then(() => device.setConfiguration(1))
+ .then(() => device.selectConfiguration(1))
.then(() => device.claimInterface(0))
.then(() => {
usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);
@@ -254,7 +270,7 @@ usb_test(usb => {
assert_equals(1, devices.length);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(2))
+ .then(() => device.selectConfiguration(2))
.then(() => device.claimInterface(0))
.then(() => device.setInterface(0, 1))
.then(() => device.close());
@@ -267,7 +283,7 @@ usb_test(usb => {
assert_equals(1, devices.length);
var device = devices[0];
return device.open()
- .then(() => device.setConfiguration(2))
+ .then(() => device.selectConfiguration(2))
.then(() => device.claimInterface(0))
.then(() => {
usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);
@@ -282,6 +298,7 @@ usb_test(usb => {
assert_equals(1, devices.length);
let device = devices[0];
return device.open()
+ .then(() => device.selectConfiguration(1))
.then(() => device.controlTransferIn({
requestType: 'vendor',
recipient: 'device',
@@ -308,6 +325,7 @@ usb_test(usb => {
assert_equals(1, devices.length);
let device = devices[0];
return device.open()
+ .then(() => device.selectConfiguration(1))
.then(() => {
usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);
return assertRejectsWithNotFoundError(device.controlTransferIn({
@@ -327,6 +345,7 @@ usb_test(usb => {
assert_equals(1, devices.length);
let device = devices[0];
return device.open()
+ .then(() => device.selectConfiguration(1))
.then(() => device.controlTransferOut({
requestType: 'vendor',
recipient: 'device',
@@ -349,6 +368,7 @@ usb_test(usb => {
assert_equals(1, devices.length);
let device = devices[0];
return device.open()
+ .then(() => device.selectConfiguration(1))
.then(() => {
usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);
return assertRejectsWithNotFoundError(device.controlTransferOut({
@@ -368,7 +388,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(1))
+ .then(() => device.selectConfiguration(1))
.then(() => device.claimInterface(0))
.then(() => device.clearHalt(1))
.then(() => device.close());
@@ -381,7 +401,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(1))
+ .then(() => device.selectConfiguration(1))
.then(() => device.claimInterface(0))
.then(() => {
usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);
@@ -396,7 +416,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(1))
+ .then(() => device.selectConfiguration(1))
.then(() => device.claimInterface(0))
.then(() => device.transferIn(1, 8))
.then(result => {
@@ -416,7 +436,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(1))
+ .then(() => device.selectConfiguration(1))
.then(() => device.claimInterface(1))
.then(() => device.transferIn(2, 1024))
.then(result => {
@@ -437,7 +457,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(1))
+ .then(() => device.selectConfiguration(1))
.then(() => device.claimInterface(1))
.then(() => {
usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);
@@ -452,7 +472,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(1))
+ .then(() => device.selectConfiguration(1))
.then(() => device.claimInterface(1))
.then(() => {
let data = new DataView(new ArrayBuffer(1024));
@@ -475,7 +495,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(1))
+ .then(() => device.selectConfiguration(1))
.then(() => device.claimInterface(1))
.then(() => {
let data = new DataView(new ArrayBuffer(1024));
@@ -493,7 +513,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(2))
+ .then(() => device.selectConfiguration(2))
.then(() => device.claimInterface(0))
.then(() => device.setInterface(0, 1))
.then(() => device.isochronousTransferIn(
@@ -526,7 +546,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(2))
+ .then(() => device.selectConfiguration(2))
.then(() => device.claimInterface(0))
.then(() => device.setInterface(0, 1))
.then(() => {
@@ -543,7 +563,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(2))
+ .then(() => device.selectConfiguration(2))
.then(() => device.claimInterface(0))
.then(() => device.setInterface(0, 1))
.then(() => {
@@ -576,7 +596,7 @@ usb_test(usb => {
assert_equals(devices.length, 1);
let device = devices[0];
return device.open()
- .then(() => device.setConfiguration(2))
+ .then(() => device.selectConfiguration(2))
.then(() => device.claimInterface(0))
.then(() => device.setInterface(0, 1))
.then(() => {
diff --git a/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt b/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt
index bf639ce..46f2d4f 100644
--- a/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt
+++ b/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt
@@ -6138,6 +6138,7 @@ interface USBConnectionEvent : Event
method constructor
interface USBDevice
attribute @@toStringTag
+ getter configuration
getter configurations
getter deviceClass
getter deviceProtocol
@@ -6161,13 +6162,12 @@ interface USBDevice
method constructor
method controlTransferIn
method controlTransferOut
- method getConfiguration
method isochronousTransferIn
method isochronousTransferOut
method open
method releaseInterface
method reset
- method setConfiguration
+ method selectConfiguration
method setInterface
method transferIn
method transferOut
diff --git a/third_party/WebKit/Source/modules/webusb/USBDevice.cpp b/third_party/WebKit/Source/modules/webusb/USBDevice.cpp
index d4bc001..e35f6d4 100644
--- a/third_party/WebKit/Source/modules/webusb/USBDevice.cpp
+++ b/third_party/WebKit/Source/modules/webusb/USBDevice.cpp
@@ -26,8 +26,8 @@ namespace blink {
namespace {
-const char kOpenCloseInProgress[] = "An open() or close() task is in progress.";
-const char kOpenRequired[] = "The device must be open()ed first.";
+const char kDeviceStateChangeInProgress[] = "An operation that changes the device state is in progress.";
+const char kOpenRequired[] = "The device must be opened first.";
DOMException* convertControlTransferParameters(
WebUSBDevice::TransferDirection direction,
@@ -110,27 +110,37 @@ private:
bool m_desiredState; // true: open, false: closed
};
-class GetConfigurationPromiseAdapter : public WebCallbacks<uint8_t, const WebUSBError&> {
+class SelectConfigurationPromiseAdapter : public WebCallbacks<void, const WebUSBError&> {
public:
- GetConfigurationPromiseAdapter(USBDevice* device, ScriptPromiseResolver* resolver) : m_device(device), m_resolver(resolver) {}
+ SelectConfigurationPromiseAdapter(USBDevice* device, ScriptPromiseResolver* resolver, int configurationIndex)
+ : m_device(device)
+ , m_resolver(resolver)
+ , m_configurationIndex(configurationIndex)
+ {
+ }
- void onSuccess(uint8_t value) override
+ void onSuccess() override
{
if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
return;
- m_resolver->resolve(USBConfiguration::createFromValue(m_device, value));
+ if (m_device)
+ m_device->onConfigurationSelected(true /* success */, m_configurationIndex);
+ m_resolver->resolve();
}
void onError(const WebUSBError& e) override
{
if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
return;
+ if (m_device)
+ m_device->onConfigurationSelected(false /* failure */, m_configurationIndex);
m_resolver->reject(USBError::take(m_resolver, e));
}
private:
- Persistent<USBDevice> m_device;
+ WeakPersistent<USBDevice> m_device;
Persistent<ScriptPromiseResolver> m_resolver;
+ int m_configurationIndex;
};
class InputTransferResult {
@@ -234,16 +244,40 @@ USBDevice* USBDevice::take(ScriptPromiseResolver* resolver, PassOwnPtr<WebUSBDev
return USBDevice::create(device, resolver->getExecutionContext());
}
+USBDevice::USBDevice(PassOwnPtr<WebUSBDevice> device, ExecutionContext* context)
+ : ContextLifecycleObserver(context)
+ , m_device(device)
+ , m_opened(false)
+ , m_deviceStateChangeInProgress(false)
+{
+ m_configurationIndex = findConfigurationIndex(info().activeConfiguration);
+}
+
void USBDevice::onDeviceOpenedOrClosed(bool opened)
{
m_opened = opened;
m_deviceStateChangeInProgress = false;
}
+void USBDevice::onConfigurationSelected(bool success, int configurationIndex)
+{
+ if (success)
+ m_configurationIndex = configurationIndex;
+ m_deviceStateChangeInProgress = false;
+}
+
+USBConfiguration* USBDevice::configuration() const
+{
+ if (m_configurationIndex != -1)
+ return USBConfiguration::create(this, m_configurationIndex);
+ return nullptr;
+}
+
HeapVector<Member<USBConfiguration>> USBDevice::configurations() const
{
HeapVector<Member<USBConfiguration>> configurations;
- for (size_t i = 0; i < info().configurations.size(); ++i)
+ size_t numConfigurations = info().configurations.size();
+ for (size_t i = 0; i < numConfigurations; ++i)
configurations.append(USBConfiguration::create(this, i));
return configurations;
}
@@ -253,7 +287,7 @@ ScriptPromise USBDevice::open(ScriptState* scriptState)
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
if (m_deviceStateChangeInProgress) {
- resolver->reject(DOMException::create(InvalidStateError, kOpenCloseInProgress));
+ resolver->reject(DOMException::create(InvalidStateError, kDeviceStateChangeInProgress));
} else if (m_opened) {
resolver->resolve();
} else {
@@ -268,7 +302,7 @@ ScriptPromise USBDevice::close(ScriptState* scriptState)
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
if (m_deviceStateChangeInProgress) {
- resolver->reject(DOMException::create(InvalidStateError, kOpenCloseInProgress));
+ resolver->reject(DOMException::create(InvalidStateError, kDeviceStateChangeInProgress));
} else if (!m_opened) {
resolver->resolve();
} else {
@@ -278,22 +312,25 @@ ScriptPromise USBDevice::close(ScriptState* scriptState)
return promise;
}
-ScriptPromise USBDevice::getConfiguration(ScriptState* scriptState)
-{
- ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
- ScriptPromise promise = resolver->promise();
- m_device->getConfiguration(new GetConfigurationPromiseAdapter(this, resolver));
- return promise;
-}
-
-ScriptPromise USBDevice::setConfiguration(ScriptState* scriptState, uint8_t configurationValue)
+ScriptPromise USBDevice::selectConfiguration(ScriptState* scriptState, uint8_t configurationValue)
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened)
+ if (!m_opened) {
resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- else
- m_device->setConfiguration(configurationValue, new CallbackPromiseAdapter<void, USBError>(resolver));
+ } else if (m_deviceStateChangeInProgress) {
+ resolver->reject(DOMException::create(InvalidStateError, kDeviceStateChangeInProgress));
+ } else {
+ int configurationIndex = findConfigurationIndex(configurationValue);
+ if (configurationIndex == -1) {
+ resolver->reject(DOMException::create(NotFoundError, "The configuration value provided is not supported by the device."));
+ } else if (m_configurationIndex == configurationIndex) {
+ resolver->resolve();
+ } else {
+ m_deviceStateChangeInProgress = true;
+ m_device->setConfiguration(configurationValue, new SelectConfigurationPromiseAdapter(this, resolver, configurationIndex));
+ }
+ }
return promise;
}
@@ -301,9 +338,7 @@ ScriptPromise USBDevice::claimInterface(ScriptState* scriptState, uint8_t interf
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened)
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- else
+ if (ensureDeviceConfigured(resolver))
m_device->claimInterface(interfaceNumber, new CallbackPromiseAdapter<void, USBError>(resolver));
return promise;
}
@@ -312,9 +347,7 @@ ScriptPromise USBDevice::releaseInterface(ScriptState* scriptState, uint8_t inte
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened)
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- else
+ if (ensureDeviceConfigured(resolver))
m_device->releaseInterface(interfaceNumber, new CallbackPromiseAdapter<void, USBError>(resolver));
return promise;
}
@@ -323,9 +356,7 @@ ScriptPromise USBDevice::setInterface(ScriptState* scriptState, uint8_t interfac
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened)
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- else
+ if (ensureDeviceConfigured(resolver))
m_device->setInterface(interfaceNumber, alternateSetting, new CallbackPromiseAdapter<void, USBError>(resolver));
return promise;
}
@@ -334,19 +365,14 @@ ScriptPromise USBDevice::controlTransferIn(ScriptState* scriptState, const USBCo
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened) {
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- return promise;
- }
-
- WebUSBDevice::ControlTransferParameters parameters;
- DOMException* error = convertControlTransferParameters(WebUSBDevice::TransferDirection::In, setup, &parameters);
- if (error) {
- resolver->reject(error);
- return promise;
+ if (ensureDeviceConfigured(resolver)) {
+ WebUSBDevice::ControlTransferParameters parameters;
+ DOMException* error = convertControlTransferParameters(WebUSBDevice::TransferDirection::In, setup, &parameters);
+ if (error)
+ resolver->reject(error);
+ else
+ m_device->controlTransfer(parameters, nullptr, length, 0, new CallbackPromiseAdapter<InputTransferResult, USBError>(resolver));
}
-
- m_device->controlTransfer(parameters, nullptr, length, 0, new CallbackPromiseAdapter<InputTransferResult, USBError>(resolver));
return promise;
}
@@ -354,19 +380,14 @@ ScriptPromise USBDevice::controlTransferOut(ScriptState* scriptState, const USBC
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened) {
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- return promise;
+ if (ensureDeviceConfigured(resolver)) {
+ WebUSBDevice::ControlTransferParameters parameters;
+ DOMException* error = convertControlTransferParameters(WebUSBDevice::TransferDirection::Out, setup, &parameters);
+ if (error)
+ resolver->reject(error);
+ else
+ m_device->controlTransfer(parameters, nullptr, 0, 0, new CallbackPromiseAdapter<OutputTransferResult, USBError>(resolver));
}
-
- WebUSBDevice::ControlTransferParameters parameters;
- DOMException* error = convertControlTransferParameters(WebUSBDevice::TransferDirection::Out, setup, &parameters);
- if (error) {
- resolver->reject(error);
- return promise;
- }
-
- m_device->controlTransfer(parameters, nullptr, 0, 0, new CallbackPromiseAdapter<OutputTransferResult, USBError>(resolver));
return promise;
}
@@ -374,20 +395,16 @@ ScriptPromise USBDevice::controlTransferOut(ScriptState* scriptState, const USBC
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened) {
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- return promise;
- }
-
- WebUSBDevice::ControlTransferParameters parameters;
- DOMException* error = convertControlTransferParameters(WebUSBDevice::TransferDirection::Out, setup, &parameters);
- if (error) {
- resolver->reject(error);
- return promise;
+ if (ensureDeviceConfigured(resolver)) {
+ WebUSBDevice::ControlTransferParameters parameters;
+ DOMException* error = convertControlTransferParameters(WebUSBDevice::TransferDirection::Out, setup, &parameters);
+ if (error) {
+ resolver->reject(error);
+ } else {
+ BufferSource buffer(data);
+ m_device->controlTransfer(parameters, buffer.data(), buffer.size(), 0, new CallbackPromiseAdapter<OutputTransferResult, USBError>(resolver));
+ }
}
-
- BufferSource buffer(data);
- m_device->controlTransfer(parameters, buffer.data(), buffer.size(), 0, new CallbackPromiseAdapter<OutputTransferResult, USBError>(resolver));
return promise;
}
@@ -395,9 +412,7 @@ ScriptPromise USBDevice::clearHalt(ScriptState* scriptState, uint8_t endpointNum
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened)
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- else
+ if (ensureDeviceConfigured(resolver))
m_device->clearHalt(endpointNumber, new CallbackPromiseAdapter<void, USBError>(resolver));
return promise;
}
@@ -406,9 +421,7 @@ ScriptPromise USBDevice::transferIn(ScriptState* scriptState, uint8_t endpointNu
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened)
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- else
+ if (ensureDeviceConfigured(resolver))
m_device->transfer(WebUSBDevice::TransferDirection::In, endpointNumber, nullptr, length, 0, new CallbackPromiseAdapter<InputTransferResult, USBError>(resolver));
return promise;
}
@@ -417,9 +430,7 @@ ScriptPromise USBDevice::transferOut(ScriptState* scriptState, uint8_t endpointN
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened) {
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- } else {
+ if (ensureDeviceConfigured(resolver)) {
BufferSource buffer(data);
m_device->transfer(WebUSBDevice::TransferDirection::Out, endpointNumber, buffer.data(), buffer.size(), 0, new CallbackPromiseAdapter<OutputTransferResult, USBError>(resolver));
}
@@ -430,9 +441,7 @@ ScriptPromise USBDevice::isochronousTransferIn(ScriptState* scriptState, uint8_t
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened)
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- else
+ if (ensureDeviceConfigured(resolver))
m_device->isochronousTransfer(WebUSBDevice::TransferDirection::In, endpointNumber, nullptr, 0, packetLengths, 0, new CallbackPromiseAdapter<IsochronousInputTransferResult, USBError>(resolver));
return promise;
}
@@ -441,9 +450,7 @@ ScriptPromise USBDevice::isochronousTransferOut(ScriptState* scriptState, uint8_
{
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
- if (!m_opened) {
- resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
- } else {
+ if (ensureDeviceConfigured(resolver)) {
BufferSource buffer(data);
m_device->isochronousTransfer(WebUSBDevice::TransferDirection::Out, endpointNumber, buffer.data(), buffer.size(), packetLengths, 0, new CallbackPromiseAdapter<IsochronousOutputTransferResult, USBError>(resolver));
}
@@ -456,6 +463,8 @@ ScriptPromise USBDevice::reset(ScriptState* scriptState)
ScriptPromise promise = resolver->promise();
if (!m_opened)
resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
+ else if (m_deviceStateChangeInProgress)
+ resolver->reject(DOMException::create(InvalidStateError, kDeviceStateChangeInProgress));
else
m_device->reset(new CallbackPromiseAdapter<void, USBError>(resolver));
return promise;
@@ -472,4 +481,28 @@ DEFINE_TRACE(USBDevice)
ContextLifecycleObserver::trace(visitor);
}
+int USBDevice::findConfigurationIndex(uint8_t configurationValue) const
+{
+ const auto& configurations = info().configurations;
+ for (size_t i = 0; i < configurations.size(); ++i) {
+ if (configurations[i].configurationValue == configurationValue)
+ return i;
+ }
+ return -1;
+}
+
+bool USBDevice::ensureDeviceConfigured(ScriptPromiseResolver* resolver) const
+{
+ if (!m_opened) {
+ resolver->reject(DOMException::create(InvalidStateError, kOpenRequired));
+ } else if (m_deviceStateChangeInProgress) {
+ resolver->reject(DOMException::create(InvalidStateError, kDeviceStateChangeInProgress));
+ } else if (m_configurationIndex == -1) {
+ resolver->reject(DOMException::create(InvalidStateError, "The device must have a configuration selected."));
+ } else {
+ return true;
+ }
+ return false;
+}
+
} // namespace blink
diff --git a/third_party/WebKit/Source/modules/webusb/USBDevice.h b/third_party/WebKit/Source/modules/webusb/USBDevice.h
index aa6d419..9e8afc6 100644
--- a/third_party/WebKit/Source/modules/webusb/USBDevice.h
+++ b/third_party/WebKit/Source/modules/webusb/USBDevice.h
@@ -37,18 +37,12 @@ public:
static USBDevice* take(ScriptPromiseResolver*, PassOwnPtr<WebUSBDevice>);
- explicit USBDevice(PassOwnPtr<WebUSBDevice> device, ExecutionContext* context)
- : ContextLifecycleObserver(context)
- , m_device(device)
- , m_opened(false)
- , m_deviceStateChangeInProgress(false)
- {
- }
-
+ explicit USBDevice(PassOwnPtr<WebUSBDevice>, ExecutionContext*);
virtual ~USBDevice() { }
const WebUSBDeviceInfo& info() const { return m_device->info(); }
void onDeviceOpenedOrClosed(bool);
+ void onConfigurationSelected(bool success, int configurationIndex);
// IDL exposed interface:
String guid() const { return info().guid; }
@@ -66,13 +60,13 @@ public:
String manufacturerName() const { return info().manufacturerName; }
String productName() const { return info().productName; }
String serialNumber() const { return info().serialNumber; }
+ USBConfiguration* configuration() const;
HeapVector<Member<USBConfiguration>> configurations() const;
bool opened() const { return m_opened; }
ScriptPromise open(ScriptState*);
ScriptPromise close(ScriptState*);
- ScriptPromise getConfiguration(ScriptState*);
- ScriptPromise setConfiguration(ScriptState*, uint8_t configurationValue);
+ ScriptPromise selectConfiguration(ScriptState*, uint8_t configurationValue);
ScriptPromise claimInterface(ScriptState*, uint8_t interfaceNumber);
ScriptPromise releaseInterface(ScriptState*, uint8_t interfaceNumber);
ScriptPromise setInterface(ScriptState*, uint8_t interfaceNumber, uint8_t alternateSetting);
@@ -91,9 +85,13 @@ public:
DECLARE_TRACE();
private:
+ int findConfigurationIndex(uint8_t configurationValue) const;
+ bool ensureDeviceConfigured(ScriptPromiseResolver*) const;
+
OwnPtr<WebUSBDevice> m_device;
bool m_opened;
bool m_deviceStateChangeInProgress;
+ int m_configurationIndex;
};
} // namespace blink
diff --git a/third_party/WebKit/Source/modules/webusb/USBDevice.idl b/third_party/WebKit/Source/modules/webusb/USBDevice.idl
index 84c2382..d09c8da 100644
--- a/third_party/WebKit/Source/modules/webusb/USBDevice.idl
+++ b/third_party/WebKit/Source/modules/webusb/USBDevice.idl
@@ -31,13 +31,13 @@ enum USBTransferStatus {
readonly attribute DOMString? manufacturerName;
readonly attribute DOMString? productName;
readonly attribute DOMString? serialNumber;
+ readonly attribute USBConfiguration? configuration;
readonly attribute sequence<USBConfiguration> configurations;
readonly attribute boolean opened;
[CallWith=ScriptState] Promise<void> open();
[CallWith=ScriptState] Promise<void> close();
- [CallWith=ScriptState] Promise<void> getConfiguration();
- [CallWith=ScriptState] Promise<void> setConfiguration(octet configurationValue);
+ [CallWith=ScriptState] Promise<void> selectConfiguration(octet configurationValue);
[CallWith=ScriptState] Promise<void> claimInterface(octet interfaceNumber);
[CallWith=ScriptState] Promise<void> releaseInterface(octet interfaceNumber);
[CallWith=ScriptState] Promise<void> setInterface(octet interfaceNumber, octet alternateSetting);
diff --git a/third_party/WebKit/public/platform/modules/webusb/WebUSBDevice.h b/third_party/WebKit/public/platform/modules/webusb/WebUSBDevice.h
index 70a8d14..59ccd7f 100644
--- a/third_party/WebKit/public/platform/modules/webusb/WebUSBDevice.h
+++ b/third_party/WebKit/public/platform/modules/webusb/WebUSBDevice.h
@@ -17,7 +17,6 @@ struct WebUSBTransferInfo;
using WebUSBDeviceOpenCallbacks = WebCallbacks<void, const WebUSBError&>;
using WebUSBDeviceCloseCallbacks = WebCallbacks<void, const WebUSBError&>;
-using WebUSBDeviceGetConfigurationCallbacks = WebCallbacks<uint8_t, const WebUSBError&>;
using WebUSBDeviceSetConfigurationCallbacks = WebCallbacks<void, const WebUSBError&>;
using WebUSBDeviceClaimInterfaceCallbacks = WebCallbacks<void, const WebUSBError&>;
using WebUSBDeviceReleaseInterfaceCallbacks = WebCallbacks<void, const WebUSBError&>;
@@ -67,10 +66,6 @@ public:
// Ownership of the WebUSBDeviceCloseCallbacks is transferred to the client.
virtual void close(WebUSBDeviceCloseCallbacks*) = 0;
- // Gets the active configuration of the device.
- // Ownership of the WebUSBDeviceGetConfigurationCallbacks is transferred to the client.
- virtual void getConfiguration(WebUSBDeviceGetConfigurationCallbacks*) = 0;
-
// Sets the active configuration for the device.
// Ownership of the WebUSBDeviceSetConfigurationCallbacks is transferred to the client.
virtual void setConfiguration(uint8_t configurationValue, WebUSBDeviceSetConfigurationCallbacks*) = 0;
diff --git a/third_party/WebKit/public/platform/modules/webusb/WebUSBDeviceInfo.h b/third_party/WebKit/public/platform/modules/webusb/WebUSBDeviceInfo.h
index a2c049d..c59dd3b 100644
--- a/third_party/WebKit/public/platform/modules/webusb/WebUSBDeviceInfo.h
+++ b/third_party/WebKit/public/platform/modules/webusb/WebUSBDeviceInfo.h
@@ -101,6 +101,7 @@ struct WebUSBDeviceInfo {
WebString manufacturerName;
WebString productName;
WebString serialNumber;
+ uint8_t activeConfiguration;
WebVector<Configuration> configurations;
};