176 lines
5.3 KiB
C++
Executable File
176 lines
5.3 KiB
C++
Executable File
// Copyright 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CONTENT_COMMON_WIDGET_MOJOM_H_
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#define CONTENT_COMMON_WIDGET_MOJOM_H_
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#include <stdint.h>
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#include <limits>
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#include <type_traits>
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#include <utility>
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#include "base/callback.h"
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#include "base/macros.h"
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#include "base/optional.h"
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#include "mojo/public/cpp/bindings/mojo_buildflags.h"
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#if BUILDFLAG(MOJO_TRACE_ENABLED)
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#include "base/trace_event/trace_event.h"
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#endif
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#include "mojo/public/cpp/bindings/clone_traits.h"
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#include "mojo/public/cpp/bindings/equals_traits.h"
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#include "mojo/public/cpp/bindings/lib/serialization.h"
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#include "mojo/public/cpp/bindings/struct_ptr.h"
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#include "mojo/public/cpp/bindings/struct_traits.h"
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#include "mojo/public/cpp/bindings/union_traits.h"
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#include "content/common/widget.mojom-shared.h"
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#include "content/common/input/input_handler.mojom.h"
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#include <string>
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#include <vector>
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#include "mojo/public/cpp/bindings/associated_interface_ptr.h"
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#include "mojo/public/cpp/bindings/associated_interface_ptr_info.h"
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#include "mojo/public/cpp/bindings/associated_interface_request.h"
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#include "mojo/public/cpp/bindings/interface_ptr.h"
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#include "mojo/public/cpp/bindings/interface_request.h"
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#include "mojo/public/cpp/bindings/lib/control_message_handler.h"
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#include "mojo/public/cpp/bindings/raw_ptr_impl_ref_traits.h"
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#include "mojo/public/cpp/bindings/thread_safe_interface_ptr.h"
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#include "mojo/public/cpp/bindings/lib/native_enum_serialization.h"
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#include "mojo/public/cpp/bindings/lib/native_struct_serialization.h"
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#include "content/common/content_export.h"
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namespace content {
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namespace mojom {
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class Widget;
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using WidgetPtr = mojo::InterfacePtr<Widget>;
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using WidgetPtrInfo = mojo::InterfacePtrInfo<Widget>;
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using ThreadSafeWidgetPtr =
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mojo::ThreadSafeInterfacePtr<Widget>;
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using WidgetRequest = mojo::InterfaceRequest<Widget>;
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using WidgetAssociatedPtr =
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mojo::AssociatedInterfacePtr<Widget>;
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using ThreadSafeWidgetAssociatedPtr =
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mojo::ThreadSafeAssociatedInterfacePtr<Widget>;
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using WidgetAssociatedPtrInfo =
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mojo::AssociatedInterfacePtrInfo<Widget>;
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using WidgetAssociatedRequest =
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mojo::AssociatedInterfaceRequest<Widget>;
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class WidgetProxy;
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template <typename ImplRefTraits>
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class WidgetStub;
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class WidgetRequestValidator;
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class CONTENT_EXPORT Widget
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: public WidgetInterfaceBase {
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public:
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static const char Name_[];
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static constexpr uint32_t Version_ = 0;
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static constexpr bool PassesAssociatedKinds_ = false;
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static constexpr bool HasSyncMethods_ = false;
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using Proxy_ = WidgetProxy;
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template <typename ImplRefTraits>
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using Stub_ = WidgetStub<ImplRefTraits>;
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using RequestValidator_ = WidgetRequestValidator;
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using ResponseValidator_ = mojo::PassThroughFilter;
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enum MethodMinVersions : uint32_t {
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kSetupWidgetInputHandlerMinVersion = 0,
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};
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virtual ~Widget() {}
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virtual void SetupWidgetInputHandler(::content::mojom::WidgetInputHandlerRequest request, ::content::mojom::WidgetInputHandlerHostPtr host) = 0;
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};
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class CONTENT_EXPORT WidgetInterceptorForTesting : public Widget {
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virtual Widget* GetForwardingInterface() = 0;
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void SetupWidgetInputHandler(::content::mojom::WidgetInputHandlerRequest request, ::content::mojom::WidgetInputHandlerHostPtr host) override;
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};
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class CONTENT_EXPORT WidgetAsyncWaiter {
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public:
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explicit WidgetAsyncWaiter(Widget* proxy);
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~WidgetAsyncWaiter();
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private:
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Widget* const proxy_;
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DISALLOW_COPY_AND_ASSIGN(WidgetAsyncWaiter);
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};
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class CONTENT_EXPORT WidgetProxy
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: public Widget {
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public:
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explicit WidgetProxy(mojo::MessageReceiverWithResponder* receiver);
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void SetupWidgetInputHandler(::content::mojom::WidgetInputHandlerRequest request, ::content::mojom::WidgetInputHandlerHostPtr host) final;
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private:
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mojo::MessageReceiverWithResponder* receiver_;
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};
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class CONTENT_EXPORT WidgetStubDispatch {
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public:
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static bool Accept(Widget* impl, mojo::Message* message);
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static bool AcceptWithResponder(
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Widget* impl,
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mojo::Message* message,
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std::unique_ptr<mojo::MessageReceiverWithStatus> responder);
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};
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template <typename ImplRefTraits =
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mojo::RawPtrImplRefTraits<Widget>>
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class WidgetStub
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: public mojo::MessageReceiverWithResponderStatus {
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public:
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using ImplPointerType = typename ImplRefTraits::PointerType;
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WidgetStub() {}
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~WidgetStub() override {}
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void set_sink(ImplPointerType sink) { sink_ = std::move(sink); }
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ImplPointerType& sink() { return sink_; }
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bool Accept(mojo::Message* message) override {
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if (ImplRefTraits::IsNull(sink_))
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return false;
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return WidgetStubDispatch::Accept(
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ImplRefTraits::GetRawPointer(&sink_), message);
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}
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bool AcceptWithResponder(
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mojo::Message* message,
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std::unique_ptr<mojo::MessageReceiverWithStatus> responder) override {
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if (ImplRefTraits::IsNull(sink_))
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return false;
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return WidgetStubDispatch::AcceptWithResponder(
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ImplRefTraits::GetRawPointer(&sink_), message, std::move(responder));
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}
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private:
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ImplPointerType sink_;
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};
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class CONTENT_EXPORT WidgetRequestValidator : public mojo::MessageReceiver {
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public:
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bool Accept(mojo::Message* message) override;
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};
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} // namespace mojom
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} // namespace content
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namespace mojo {
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} // namespace mojo
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#endif // CONTENT_COMMON_WIDGET_MOJOM_H_
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