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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.
#ifndef MojoInterfaceInterceptor_h
#define MojoInterfaceInterceptor_h
#include "bindings/core/v8/ActiveScriptWrappable.h"
#include "core/dom/ContextLifecycleObserver.h"
#include "core/dom/events/EventListener.h"
#include "core/dom/events/EventTarget.h"
#include "mojo/public/cpp/system/message_pipe.h"
#include "platform/bindings/ScriptWrappable.h"
#include "platform/wtf/text/WTFString.h"
namespace service_manager {
class InterfaceProvider;
namespace blink {
class ExceptionState;
class ExecutionContext;
// A MojoInterfaceInterceptor can be constructed by test scripts in order to
// intercept all outgoing requests for a specific named interface from the
// owning document, whether the requests come from other script or from native
// code (e.g. native API implementation code.) In production, such reqiests are
// normally routed to the browser to be bound to real interface implementations,
// but in test environments it's often useful to mock them out locally.
class MojoInterfaceInterceptor final
: public EventTargetWithInlineData,
public ActiveScriptWrappable<MojoInterfaceInterceptor>,
public ContextLifecycleObserver {
static MojoInterfaceInterceptor* Create(ExecutionContext*,
const String& interface_name,
const String& scope,
void start(ExceptionState&);
void stop();
virtual void Trace(blink::Visitor*);
// EventTargetWithInlineData
const AtomicString& InterfaceName() const override;
ExecutionContext* GetExecutionContext() const override;
// ActiveScriptWrappable
bool HasPendingActivity() const final;
// ContextLifecycleObserver
void ContextDestroyed(ExecutionContext*) final;
const String& interface_name,
bool process_scope);
service_manager::InterfaceProvider* GetInterfaceProvider() const;
void OnInterfaceRequest(mojo::ScopedMessagePipeHandle);
void DispatchInterfaceRequestEvent(mojo::ScopedMessagePipeHandle);
const String interface_name_;
bool started_ = false;
bool process_scope_ = false;
} // namespace blink
#endif // MojoInterfaceInterceptor_h