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easy_unlock_proximity_required_stub.cc
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easy_unlock_proximity_required_stub.cc
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// Copyright 2017 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/renderer/easy_unlock_proximity_required_stub.h"
#include "extensions/renderer/bindings/api_binding_util.h"
#include "extensions/renderer/bindings/api_event_handler.h"
#include "gin/arguments.h"
#include "gin/handle.h"
#include "gin/object_template_builder.h"
namespace extensions {
v8::Local<v8::Object> EasyUnlockProximityRequiredStub::Create(
v8::Isolate* isolate,
const std::string& property_name,
const base::ListValue* property_values,
APIRequestHandler* request_handler,
APIEventHandler* event_handler,
APITypeReferenceMap* type_refs,
const BindingAccessChecker* access_checker) {
gin::Handle<EasyUnlockProximityRequiredStub> handle = gin::CreateHandle(
isolate, new EasyUnlockProximityRequiredStub(event_handler));
return handle.ToV8().As<v8::Object>();
}
EasyUnlockProximityRequiredStub::EasyUnlockProximityRequiredStub(
APIEventHandler* event_handler)
: event_handler_(event_handler) {}
EasyUnlockProximityRequiredStub::~EasyUnlockProximityRequiredStub() {}
gin::WrapperInfo EasyUnlockProximityRequiredStub::kWrapperInfo = {
gin::kEmbedderNativeGin};
gin::ObjectTemplateBuilder
EasyUnlockProximityRequiredStub::GetObjectTemplateBuilder(
v8::Isolate* isolate) {
return Wrappable<EasyUnlockProximityRequiredStub>::GetObjectTemplateBuilder(
isolate)
.SetProperty("onChange",
&EasyUnlockProximityRequiredStub::GetOnChangeEvent);
}
v8::Local<v8::Value> EasyUnlockProximityRequiredStub::GetOnChangeEvent(
gin::Arguments* arguments) {
v8::Isolate* isolate = arguments->isolate();
v8::Local<v8::Context> context = arguments->GetHolderCreationContext();
v8::Local<v8::Object> wrapper = GetWrapper(isolate).ToLocalChecked();
if (!binding::IsContextValidOrThrowError(context))
return v8::Undefined(isolate);
v8::Local<v8::Private> key = v8::Private::ForApi(
isolate, gin::StringToSymbol(isolate, "onChangeEvent"));
v8::Local<v8::Value> event;
if (!wrapper->GetPrivate(context, key).ToLocal(&event)) {
NOTREACHED();
return v8::Local<v8::Value>();
}
DCHECK(!event.IsEmpty());
if (event->IsUndefined()) {
event = event_handler_->CreateAnonymousEventInstance(context);
v8::Maybe<bool> set_result = wrapper->SetPrivate(context, key, event);
if (!set_result.IsJust() || !set_result.FromJust()) {
NOTREACHED();
return v8::Local<v8::Value>();
}
}
return event;
}
} // namespace extensions