Index: Source/modules/webusb/USBConfiguration.cpp |
diff --git a/Source/modules/webusb/USBConfiguration.cpp b/Source/modules/webusb/USBConfiguration.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4a177bdc0cfc146f39c337da822e618e55f2c6fa |
--- /dev/null |
+++ b/Source/modules/webusb/USBConfiguration.cpp |
@@ -0,0 +1,63 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "config.h" |
+#include "modules/webusb/USBConfiguration.h" |
+ |
+#include "bindings/core/v8/ExceptionState.h" |
+#include "modules/webusb/USBDevice.h" |
+#include "modules/webusb/USBInterface.h" |
+ |
+namespace blink { |
+ |
+USBConfiguration* USBConfiguration::create(const USBDevice* device, size_t configurationIndex) |
+{ |
+ return new USBConfiguration(device, configurationIndex); |
+} |
+ |
+USBConfiguration* USBConfiguration::create(const USBDevice* device, size_t configurationIndex, ExceptionState& exceptionState) |
+{ |
+ if (configurationIndex < device->info().configurations.size()) |
Reilly Grant (use Gerrit)
2015/08/03 23:00:50
Since this constructor will be called from scripts
Ken Rockot(use gerrit already)
2015/08/04 00:51:25
Done.
|
+ return new USBConfiguration(device, configurationIndex); |
+ exceptionState.throwRangeError("Invalid configuration index."); |
+ return nullptr; |
+} |
+ |
+USBConfiguration::USBConfiguration(const USBDevice* device, size_t configurationIndex) |
+ : m_device(device) |
+ , m_configurationIndex(configurationIndex) |
+{ |
+} |
+ |
+const WebUSBDeviceInfo::Configuration& USBConfiguration::info() const |
+{ |
+ const WebUSBDeviceInfo& deviceInfo = m_device->info(); |
+ ASSERT(m_configurationIndex < deviceInfo.configurations.size()); |
+ return deviceInfo.configurations[m_configurationIndex]; |
+} |
+ |
+uint8_t USBConfiguration::configurationValue() const |
+{ |
+ return info().configurationValue; |
+} |
+ |
+String USBConfiguration::configurationName() const |
+{ |
+ return info().configurationName; |
+} |
+ |
+HeapVector<Member<USBInterface>> USBConfiguration::interfaces() const |
+{ |
+ HeapVector<Member<USBInterface>> interfaces; |
+ for (size_t i = 0; i < info().interfaces.size(); ++i) |
+ interfaces.append(USBInterface::create(this, i)); |
+ return interfaces; |
+} |
+ |
+DEFINE_TRACE(USBConfiguration) |
+{ |
+ visitor->trace(m_device); |
+} |
+ |
+} // namespace blink |