381 lines
12 KiB
C++
Executable File
381 lines
12 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 EXTENSIONS_COMMON_API_MIME_HANDLER_MOJOM_H_
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#define EXTENSIONS_COMMON_API_MIME_HANDLER_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 "extensions/common/api/mime_handler.mojom-shared.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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namespace extensions {
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namespace mime_handler {
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class MimeHandlerService;
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using MimeHandlerServicePtr = mojo::InterfacePtr<MimeHandlerService>;
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using MimeHandlerServicePtrInfo = mojo::InterfacePtrInfo<MimeHandlerService>;
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using ThreadSafeMimeHandlerServicePtr =
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mojo::ThreadSafeInterfacePtr<MimeHandlerService>;
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using MimeHandlerServiceRequest = mojo::InterfaceRequest<MimeHandlerService>;
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using MimeHandlerServiceAssociatedPtr =
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mojo::AssociatedInterfacePtr<MimeHandlerService>;
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using ThreadSafeMimeHandlerServiceAssociatedPtr =
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mojo::ThreadSafeAssociatedInterfacePtr<MimeHandlerService>;
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using MimeHandlerServiceAssociatedPtrInfo =
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mojo::AssociatedInterfacePtrInfo<MimeHandlerService>;
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using MimeHandlerServiceAssociatedRequest =
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mojo::AssociatedInterfaceRequest<MimeHandlerService>;
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class StreamInfo;
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using StreamInfoPtr = mojo::StructPtr<StreamInfo>;
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class MimeHandlerServiceProxy;
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template <typename ImplRefTraits>
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class MimeHandlerServiceStub;
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class MimeHandlerServiceRequestValidator;
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class MimeHandlerServiceResponseValidator;
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class MimeHandlerService
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: public MimeHandlerServiceInterfaceBase {
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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_ = MimeHandlerServiceProxy;
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template <typename ImplRefTraits>
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using Stub_ = MimeHandlerServiceStub<ImplRefTraits>;
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using RequestValidator_ = MimeHandlerServiceRequestValidator;
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using ResponseValidator_ = MimeHandlerServiceResponseValidator;
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enum MethodMinVersions : uint32_t {
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kGetStreamInfoMinVersion = 0,
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kAbortStreamMinVersion = 0,
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};
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virtual ~MimeHandlerService() {}
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using GetStreamInfoCallback = base::OnceCallback<void(StreamInfoPtr)>;
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virtual void GetStreamInfo(GetStreamInfoCallback callback) = 0;
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using AbortStreamCallback = base::OnceCallback<void()>;
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virtual void AbortStream(AbortStreamCallback callback) = 0;
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};
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class MimeHandlerServiceInterceptorForTesting : public MimeHandlerService {
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virtual MimeHandlerService* GetForwardingInterface() = 0;
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void GetStreamInfo(GetStreamInfoCallback callback) override;
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void AbortStream(AbortStreamCallback callback) override;
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};
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class MimeHandlerServiceAsyncWaiter {
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public:
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explicit MimeHandlerServiceAsyncWaiter(MimeHandlerService* proxy);
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~MimeHandlerServiceAsyncWaiter();
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void GetStreamInfo(
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StreamInfoPtr* out_stream_info);
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void AbortStream(
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);
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private:
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MimeHandlerService* const proxy_;
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DISALLOW_COPY_AND_ASSIGN(MimeHandlerServiceAsyncWaiter);
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};
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class MimeHandlerServiceProxy
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: public MimeHandlerService {
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public:
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explicit MimeHandlerServiceProxy(mojo::MessageReceiverWithResponder* receiver);
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void GetStreamInfo(GetStreamInfoCallback callback) final;
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void AbortStream(AbortStreamCallback callback) final;
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private:
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mojo::MessageReceiverWithResponder* receiver_;
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};
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class MimeHandlerServiceStubDispatch {
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public:
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static bool Accept(MimeHandlerService* impl, mojo::Message* message);
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static bool AcceptWithResponder(
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MimeHandlerService* 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<MimeHandlerService>>
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class MimeHandlerServiceStub
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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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MimeHandlerServiceStub() {}
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~MimeHandlerServiceStub() 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 MimeHandlerServiceStubDispatch::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 MimeHandlerServiceStubDispatch::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 MimeHandlerServiceRequestValidator : 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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class MimeHandlerServiceResponseValidator : 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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class StreamInfo {
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public:
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using DataView = StreamInfoDataView;
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using Data_ = internal::StreamInfo_Data;
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template <typename... Args>
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static StreamInfoPtr New(Args&&... args) {
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return StreamInfoPtr(
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base::in_place, std::forward<Args>(args)...);
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}
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template <typename U>
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static StreamInfoPtr From(const U& u) {
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return mojo::TypeConverter<StreamInfoPtr, U>::Convert(u);
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}
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template <typename U>
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U To() const {
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return mojo::TypeConverter<U, StreamInfo>::Convert(*this);
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}
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StreamInfo();
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StreamInfo(
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const std::string& mime_type,
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const std::string& original_url,
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const std::string& stream_url,
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int32_t tab_id,
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const base::flat_map<std::string, std::string>& response_headers,
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bool embedded);
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~StreamInfo();
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// Clone() is a template so it is only instantiated if it is used. Thus, the
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// bindings generator does not need to know whether Clone() or copy
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// constructor/assignment are available for members.
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template <typename StructPtrType = StreamInfoPtr>
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StreamInfoPtr Clone() const;
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// Equals() is a template so it is only instantiated if it is used. Thus, the
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// bindings generator does not need to know whether Equals() or == operator
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// are available for members.
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template <typename T,
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typename std::enable_if<std::is_same<
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T, StreamInfo>::value>::type* = nullptr>
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bool Equals(const T& other) const;
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template <typename UserType>
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static std::vector<uint8_t> Serialize(UserType* input) {
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return mojo::internal::SerializeImpl<
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StreamInfo::DataView, std::vector<uint8_t>>(input);
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}
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template <typename UserType>
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static mojo::Message SerializeAsMessage(UserType* input) {
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return mojo::internal::SerializeAsMessageImpl<
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StreamInfo::DataView>(input);
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}
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// The returned Message is serialized only if the message is moved
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// cross-process or cross-language. Otherwise if the message is Deserialized
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// as the same UserType |input| will just be moved to |output| in
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// DeserializeFromMessage.
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template <typename UserType>
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static mojo::Message WrapAsMessage(UserType input) {
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return mojo::Message(std::make_unique<
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internal::StreamInfo_UnserializedMessageContext<
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UserType, StreamInfo::DataView>>(0, 0, std::move(input)));
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}
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template <typename UserType>
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static bool Deserialize(const void* data,
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size_t data_num_bytes,
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UserType* output) {
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return mojo::internal::DeserializeImpl<StreamInfo::DataView>(
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data, data_num_bytes, std::vector<mojo::ScopedHandle>(), output, Validate);
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}
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template <typename UserType>
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static bool Deserialize(const std::vector<uint8_t>& input,
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UserType* output) {
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return StreamInfo::Deserialize(
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input.size() == 0 ? nullptr : &input.front(), input.size(), output);
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}
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template <typename UserType>
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static bool DeserializeFromMessage(mojo::Message input,
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UserType* output) {
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auto context = input.TakeUnserializedContext<
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internal::StreamInfo_UnserializedMessageContext<
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UserType, StreamInfo::DataView>>();
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if (context) {
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*output = std::move(context->TakeData());
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return true;
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}
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input.SerializeIfNecessary();
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return mojo::internal::DeserializeImpl<StreamInfo::DataView>(
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input.payload(), input.payload_num_bytes(),
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std::move(*input.mutable_handles()), output, Validate);
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}
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std::string mime_type;
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std::string original_url;
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std::string stream_url;
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int32_t tab_id;
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base::flat_map<std::string, std::string> response_headers;
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bool embedded;
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private:
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static bool Validate(const void* data,
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mojo::internal::ValidationContext* validation_context);
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};
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template <typename StructPtrType>
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StreamInfoPtr StreamInfo::Clone() const {
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return New(
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mojo::Clone(mime_type),
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mojo::Clone(original_url),
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mojo::Clone(stream_url),
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mojo::Clone(tab_id),
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mojo::Clone(response_headers),
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mojo::Clone(embedded)
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);
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}
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template <typename T,
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typename std::enable_if<std::is_same<
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T, StreamInfo>::value>::type*>
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bool StreamInfo::Equals(const T& other_struct) const {
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if (!mojo::Equals(this->mime_type, other_struct.mime_type))
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return false;
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if (!mojo::Equals(this->original_url, other_struct.original_url))
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return false;
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if (!mojo::Equals(this->stream_url, other_struct.stream_url))
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return false;
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if (!mojo::Equals(this->tab_id, other_struct.tab_id))
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return false;
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if (!mojo::Equals(this->response_headers, other_struct.response_headers))
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return false;
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if (!mojo::Equals(this->embedded, other_struct.embedded))
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return false;
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return true;
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}
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} // namespace mime_handler
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} // namespace extensions
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namespace mojo {
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template <>
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struct StructTraits<::extensions::mime_handler::StreamInfo::DataView,
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::extensions::mime_handler::StreamInfoPtr> {
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static bool IsNull(const ::extensions::mime_handler::StreamInfoPtr& input) { return !input; }
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static void SetToNull(::extensions::mime_handler::StreamInfoPtr* output) { output->reset(); }
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static const decltype(::extensions::mime_handler::StreamInfo::mime_type)& mime_type(
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const ::extensions::mime_handler::StreamInfoPtr& input) {
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return input->mime_type;
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}
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static const decltype(::extensions::mime_handler::StreamInfo::original_url)& original_url(
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const ::extensions::mime_handler::StreamInfoPtr& input) {
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return input->original_url;
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}
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static const decltype(::extensions::mime_handler::StreamInfo::stream_url)& stream_url(
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const ::extensions::mime_handler::StreamInfoPtr& input) {
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return input->stream_url;
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}
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static decltype(::extensions::mime_handler::StreamInfo::tab_id) tab_id(
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const ::extensions::mime_handler::StreamInfoPtr& input) {
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return input->tab_id;
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}
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static const decltype(::extensions::mime_handler::StreamInfo::response_headers)& response_headers(
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const ::extensions::mime_handler::StreamInfoPtr& input) {
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return input->response_headers;
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}
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static decltype(::extensions::mime_handler::StreamInfo::embedded) embedded(
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const ::extensions::mime_handler::StreamInfoPtr& input) {
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return input->embedded;
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}
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static bool Read(::extensions::mime_handler::StreamInfo::DataView input, ::extensions::mime_handler::StreamInfoPtr* output);
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};
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} // namespace mojo
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#endif // EXTENSIONS_COMMON_API_MIME_HANDLER_MOJOM_H_
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