chromium/content/browser/renderer_host/render_frame_host_impl_interface_binders.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/renderer_host/render_frame_host_impl.h"

#include <memory>
#include <vector>

#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/metrics_hashes.h"
#include "base/task/single_thread_task_runner.h"
#include "content/browser/accessibility/render_accessibility_host.h"
#include "content/browser/attribution_reporting/attribution_host.h"
#include "content/browser/blob_storage/chrome_blob_storage_context.h"
#include "content/browser/file_system/file_system_manager_impl.h"
#include "content/browser/geolocation/geolocation_service_impl.h"
#include "content/browser/manifest/manifest_manager_host.h"
#include "content/browser/renderer_host/back_forward_cache_impl.h"
#include "content/browser/renderer_host/page_lifecycle_state_manager.h"
#include "content/browser/renderer_host/render_frame_host_delegate.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include "content/browser/shared_storage/shared_storage_document_service_impl.h"
#include "content/common/dom_automation_controller.mojom.h"
#include "content/common/frame.mojom.h"
#include "content/public/browser/active_url_message_filter.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/common/content_client.h"
#include "media/mojo/mojom/media_player.mojom.h"
#include "mojo/public/cpp/bindings/message.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "net/base/features.h"
#include "ppapi/buildflags/buildflags.h"
#include "services/device/public/mojom/screen_orientation.mojom.h"
#include "services/service_manager/public/cpp/interface_provider.h"
#include "services/service_manager/public/mojom/interface_provider.mojom.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/mojom/blob/blob_url_store.mojom.h"
#include "third_party/blink/public/mojom/blob/file_backed_blob_factory.mojom.h"
#include "third_party/blink/public/mojom/broadcastchannel/broadcast_channel.mojom.h"
#include "third_party/blink/public/mojom/frame/back_forward_cache_controller.mojom.h"
#include "third_party/blink/public/mojom/frame/frame.mojom.h"
#include "third_party/blink/public/mojom/manifest/manifest_observer.mojom.h"
#include "third_party/blink/public/mojom/page/display_cutout.mojom.h"
#include "third_party/blink/public/mojom/shared_storage/shared_storage.mojom.h"

#if BUILDFLAG(ENABLE_PPAPI)
#include "content/browser/renderer_host/render_frame_host_impl_ppapi_support.h"
#include "content/common/pepper_plugin.mojom.h"
#endif

namespace content {

namespace {

// This class is used to chain multiple mojo::MessageFilter. Messages will be
// processed by the filters in the same order as the filters are added with the
// Add() method. WillDispatch() might not be called for all filters or might see
// a modified message if a filter earlier in the chain discards or modifies it.
// Similarly a given filter instance might not receive a DidDispatchOrReject()
// call even if WillDispatch() was called if a filter further down the chain
// discarded it. Long story short, the order in which filters are added is
// important!
class MessageFilterChain final : public mojo::MessageFilter { … };

// This class can be added as a MessageFilter to a mojo receiver to detect
// messages received while the the associated frame is in the Back-Forward
// Cache. Documents that are in the bfcache should not be sending mojo messages
// back to the browser.
class BackForwardCacheMessageFilter : public mojo::MessageFilter { … };

}  // namespace

std::unique_ptr<mojo::MessageFilter>
RenderFrameHostImpl::CreateMessageFilterForAssociatedReceiverInternal(
    const char* interface_name,
    BackForwardCacheImpl::MessageHandlingPolicyWhenCached policy) { … }

void RenderFrameHostImpl::SetUpMojoConnection() { … }

void RenderFrameHostImpl::TearDownMojoConnection() { … }

}  // namespace content