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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_RENDERER_BINDINGS_API_BINDING_HOOKS_TEST_DELEGATE_H_
#define EXTENSIONS_RENDERER_BINDINGS_API_BINDING_HOOKS_TEST_DELEGATE_H_
#include <map>
#include <string>
#include <string_view>
#include "base/functional/callback.h"
#include "extensions/renderer/bindings/api_binding_hooks_delegate.h"
#include "v8/include/v8.h"
namespace extensions {
// A test class to simply adding custom events or handlers for API hooks.
class APIBindingHooksTestDelegate : public APIBindingHooksDelegate {
public:
APIBindingHooksTestDelegate();
APIBindingHooksTestDelegate(const APIBindingHooksTestDelegate&) = delete;
APIBindingHooksTestDelegate& operator=(const APIBindingHooksTestDelegate&) =
delete;
~APIBindingHooksTestDelegate() override;
using CustomEventFactory = base::RepeatingCallback<v8::Local<v8::Value>(
v8::Local<v8::Context>,
const std::string& event_name)>;
using RequestHandler = base::RepeatingCallback<APIBindingHooks::RequestResult(
const APISignature*,
v8::Local<v8::Context> context,
v8::LocalVector<v8::Value>*,
const APITypeReferenceMap&)>;
using TemplateInitializer =
base::RepeatingCallback<void(v8::Isolate*,
v8::Local<v8::ObjectTemplate>,
const APITypeReferenceMap&)>;
using InstanceInitializer =
base::RepeatingCallback<void(v8::Local<v8::Context>,
v8::Local<v8::Object>)>;
// Adds a custom `handler` for the method with the given `name`.
void AddHandler(std::string_view name, RequestHandler handler);
// Creates events with the given factory.
void SetCustomEvent(CustomEventFactory custom_event);
void SetTemplateInitializer(TemplateInitializer initializer);
void SetInstanceInitializer(InstanceInitializer initializer);
// APIBindingHooksDelegate:
bool CreateCustomEvent(v8::Local<v8::Context> context,
const std::string& event_name,
v8::Local<v8::Value>* event_out) override;
APIBindingHooks::RequestResult HandleRequest(
const std::string& method_name,
const APISignature* signature,
v8::Local<v8::Context> context,
v8::LocalVector<v8::Value>* arguments,
const APITypeReferenceMap& refs) override;
void InitializeTemplate(v8::Isolate* isolate,
v8::Local<v8::ObjectTemplate> object_template,
const APITypeReferenceMap& type_refs) override;
void InitializeInstance(v8::Local<v8::Context> context,
v8::Local<v8::Object> instance) override;
private:
std::map<std::string, RequestHandler> request_handlers_;
CustomEventFactory custom_event_;
TemplateInitializer template_initializer_;
InstanceInitializer instance_initializer_;
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_BINDINGS_API_BINDING_HOOKS_TEST_DELEGATE_H_
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