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Unified Diff: extensions/common/api/printer_provider/usb_printer_manifest_data.cc

Issue 1123093003: Add a manifest property declaring USB printers supported by an app. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix interfaceProtocol documentation. Created 5 years, 7 months ago
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Index: extensions/common/api/printer_provider/usb_printer_manifest_data.cc
diff --git a/extensions/common/api/printer_provider/usb_printer_manifest_data.cc b/extensions/common/api/printer_provider/usb_printer_manifest_data.cc
new file mode 100644
index 0000000000000000000000000000000000000000..61dc9e83bbead07cb385cdeaf0c91b279b754d75
--- /dev/null
+++ b/extensions/common/api/printer_provider/usb_printer_manifest_data.cc
@@ -0,0 +1,64 @@
+// 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 "extensions/common/api/printer_provider/usb_printer_manifest_data.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "device/usb/usb_device_filter.h"
+#include "extensions/common/api/extensions_manifest_types.h"
+#include "extensions/common/manifest_constants.h"
+
+namespace extensions {
+
+UsbPrinterManifestData::UsbPrinterManifestData() {
+}
+
+UsbPrinterManifestData::~UsbPrinterManifestData() {
+}
+
+// static
+const UsbPrinterManifestData* UsbPrinterManifestData::Get(
+ const Extension* extension) {
+ return static_cast<UsbPrinterManifestData*>(
+ extension->GetManifestData(manifest_keys::kUsbPrinters));
+}
+
+// static
+scoped_ptr<UsbPrinterManifestData> UsbPrinterManifestData::FromValue(
+ const base::Value& value,
+ base::string16* error) {
+ scoped_ptr<core_api::extensions_manifest_types::UsbPrinters> usb_printers =
+ core_api::extensions_manifest_types::UsbPrinters::FromValue(value, error);
+ if (!usb_printers) {
+ return nullptr;
+ }
+
+ scoped_ptr<UsbPrinterManifestData> result(new UsbPrinterManifestData());
+ for (const auto& input : usb_printers->filters) {
+ DCHECK(input.get());
+ device::UsbDeviceFilter output;
+ output.SetVendorId(input->vendor_id);
+ if (input->product_id && input->interface_class) {
+ *error = base::ASCIIToUTF16(
+ "Only one of productId or interfaceClass may be specified.");
+ return nullptr;
+ }
+ if (input->product_id) {
+ output.SetProductId(*input->product_id);
+ }
+ if (input->interface_class) {
+ output.SetInterfaceClass(*input->interface_class);
+ if (input->interface_subclass) {
+ output.SetInterfaceSubclass(*input->interface_subclass);
+ if (input->interface_protocol) {
+ output.SetInterfaceProtocol(*input->interface_protocol);
+ }
+ }
+ }
+ result->filters_.push_back(output);
+ }
+ return result.Pass();
+}
+
+} // namespace extensions

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