blob: db81f2968728e66ec27fedd3562001d200fa3e6e [file] [log] [blame]
// Copyright 2013 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.
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-private-field"
#elif defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable:4056)
#pragma warning(disable:4065)
#pragma warning(disable:4756)
#endif
#include "content/common/widget.mojom.h"
#include <math.h>
#include <stdint.h>
#include <utility>
#include "base/hash/md5_constexpr.h"
#include "base/logging.h"
#include "base/run_loop.h"
#include "base/task/common/task_annotator.h"
#include "mojo/public/cpp/bindings/lib/message_internal.h"
#include "mojo/public/cpp/bindings/lib/serialization_util.h"
#include "mojo/public/cpp/bindings/lib/unserialized_message_context.h"
#include "mojo/public/cpp/bindings/lib/validate_params.h"
#include "mojo/public/cpp/bindings/lib/validation_context.h"
#include "mojo/public/cpp/bindings/lib/validation_errors.h"
#include "mojo/public/interfaces/bindings/interface_control_messages.mojom.h"
#include "content/common/widget.mojom-params-data.h"
#include "content/common/widget.mojom-shared-message-ids.h"
#include "content/common/widget.mojom-import-headers.h"
#ifndef CONTENT_COMMON_WIDGET_MOJOM_JUMBO_H_
#define CONTENT_COMMON_WIDGET_MOJOM_JUMBO_H_
#endif
namespace content {
namespace mojom {
const char Widget::Name_[] = "content.mojom.Widget";
WidgetProxy::WidgetProxy(mojo::MessageReceiverWithResponder* receiver)
: receiver_(receiver) {
}
void WidgetProxy::SetupWidgetInputHandler(
mojo::PendingReceiver<::content::mojom::WidgetInputHandler> in_request, mojo::PendingRemote<::content::mojom::WidgetInputHandlerHost> in_host) {
#if BUILDFLAG(MOJO_TRACE_ENABLED)
TRACE_EVENT0("mojom", "<class 'jinja2::utils::Namespace'>::Widget::SetupWidgetInputHandler");
#endif
const bool kExpectsResponse = false;
const bool kIsSync = false;
const uint32_t kFlags =
((kExpectsResponse) ? mojo::Message::kFlagExpectsResponse : 0) |
((kIsSync) ? mojo::Message::kFlagIsSync : 0);
mojo::Message message(
internal::kWidget_SetupWidgetInputHandler_Name, kFlags, 0, 0, nullptr);
auto* buffer = message.payload_buffer();
::content::mojom::internal::Widget_SetupWidgetInputHandler_Params_Data::BufferWriter
params;
mojo::internal::SerializationContext serialization_context;
params.Allocate(buffer);
mojo::internal::Serialize<mojo::InterfaceRequestDataView<::content::mojom::WidgetInputHandlerInterfaceBase>>(
in_request, &params->request, &serialization_context);
MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING(
!mojo::internal::IsHandleOrInterfaceValid(params->request),
mojo::internal::VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE,
"invalid request in Widget.SetupWidgetInputHandler request");
mojo::internal::Serialize<mojo::InterfacePtrDataView<::content::mojom::WidgetInputHandlerHostInterfaceBase>>(
in_host, &params->host, &serialization_context);
MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING(
!mojo::internal::IsHandleOrInterfaceValid(params->host),
mojo::internal::VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE,
"invalid host in Widget.SetupWidgetInputHandler request");
message.AttachHandlesFromSerializationContext(
&serialization_context);
#if defined(ENABLE_IPC_FUZZER)
message.set_interface_name(Widget::Name_);
message.set_method_name("SetupWidgetInputHandler");
#endif
// This return value may be ignored as false implies the Connector has
// encountered an error, which will be visible through other means.
ignore_result(receiver_->Accept(&message));
}
// static
bool WidgetStubDispatch::Accept(
Widget* impl,
mojo::Message* message) {
switch (message->header()->name) {
case internal::kWidget_SetupWidgetInputHandler_Name: {
#if BUILDFLAG(MOJO_TRACE_ENABLED)
TRACE_EVENT1(
"mojom",
"(Impl)<class 'jinja2::utils::Namespace'>::Widget::SetupWidgetInputHandler",
"message", message->name());
#endif
static constexpr uint32_t kMessageHash = base::MD5Hash32Constexpr(
"(Impl)<class 'jinja2::utils::Namespace'>::Widget::SetupWidgetInputHandler");
base::TaskAnnotator::ScopedSetIpcHash scoped_ipc_hash(kMessageHash);
mojo::internal::MessageDispatchContext context(message);
DCHECK(message->is_serialized());
internal::Widget_SetupWidgetInputHandler_Params_Data* params =
reinterpret_cast<internal::Widget_SetupWidgetInputHandler_Params_Data*>(
message->mutable_payload());
mojo::internal::SerializationContext serialization_context;
serialization_context.TakeHandlesFromMessage(message);
bool success = true;
mojo::PendingReceiver<::content::mojom::WidgetInputHandler> p_request{};
mojo::PendingRemote<::content::mojom::WidgetInputHandlerHost> p_host{};
Widget_SetupWidgetInputHandler_ParamsDataView input_data_view(params, &serialization_context);
p_request =
input_data_view.TakeRequest<decltype(p_request)>();
p_host =
input_data_view.TakeHost<decltype(p_host)>();
if (!success) {
ReportValidationErrorForMessage(
message,
mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED,
Widget::Name_, 0, false);
return false;
}
// A null |impl| means no implementation was bound.
DCHECK(impl);
impl->SetupWidgetInputHandler(
std::move(p_request),
std::move(p_host));
return true;
}
}
return false;
}
// static
bool WidgetStubDispatch::AcceptWithResponder(
Widget* impl,
mojo::Message* message,
std::unique_ptr<mojo::MessageReceiverWithStatus> responder) {
switch (message->header()->name) {
case internal::kWidget_SetupWidgetInputHandler_Name: {
break;
}
}
return false;
}
bool WidgetRequestValidator::Accept(mojo::Message* message) {
if (!message->is_serialized() ||
mojo::internal::ControlMessageHandler::IsControlMessage(message)) {
return true;
}
mojo::internal::ValidationContext validation_context(
message->payload(), message->payload_num_bytes(),
message->handles()->size(), message->payload_num_interface_ids(), message,
"Widget RequestValidator");
switch (message->header()->name) {
case internal::kWidget_SetupWidgetInputHandler_Name: {
if (!mojo::internal::ValidateMessageIsRequestWithoutResponse(
message, &validation_context)) {
return false;
}
if (!mojo::internal::ValidateMessagePayload<
internal::Widget_SetupWidgetInputHandler_Params_Data>(
message, &validation_context)) {
return false;
}
return true;
}
default:
break;
}
// Unrecognized message.
ReportValidationError(
&validation_context,
mojo::internal::VALIDATION_ERROR_MESSAGE_HEADER_UNKNOWN_METHOD);
return false;
}
} // namespace mojom
} // namespace content
namespace mojo {
} // namespace mojo
#if defined(__clang__)
#pragma clang diagnostic pop
#elif defined(_MSC_VER)
#pragma warning(pop)
#endif