mojo_binder_policy_map_impl.cc | Explore in Territory

// Copyright 2020 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/mojo_binder_policy_map_impl.h"

#include <string_view>

#include "base/feature_list.h"
#include "base/no_destructor.h"
#include "base/not_fatal_until.h"
#include "content/common/dom_automation_controller.mojom.h"
#include "content/common/frame.mojom.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/mojo_binder_policy_map.h"
#include "content/public/common/content_client.h"
#include "device/gamepad/public/mojom/gamepad.mojom.h"
#include "media/mojo/mojom/media_player.mojom.h"
#include "media/mojo/mojom/webrtc_video_perf.mojom.h"
#include "services/network/public/mojom/restricted_cookie_manager.mojom.h"
#include "third_party/blink/public/mojom/blob/blob_url_store.mojom.h"
#include "third_party/blink/public/mojom/broadcastchannel/broadcast_channel.mojom.h"
#include "third_party/blink/public/mojom/cache_storage/cache_storage.mojom.h"
#include "third_party/blink/public/mojom/clipboard/clipboard.mojom.h"
#include "third_party/blink/public/mojom/file/file_utilities.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/indexeddb/indexeddb.mojom.h"
#include "third_party/blink/public/mojom/loader/fetch_later.mojom.h"
#if BUILDFLAG(IS_MAC)
#include "third_party/blink/public/mojom/input/text_input_host.mojom.h"
#endif
#include "third_party/blink/public/mojom/loader/code_cache.mojom.h"
#include "third_party/blink/public/mojom/manifest/manifest_observer.mojom.h"
#include "third_party/blink/public/mojom/media/renderer_audio_output_stream_factory.mojom.h"
#include "third_party/blink/public/mojom/notifications/notification_service.mojom.h"
#include "third_party/blink/public/mojom/page/display_cutout.mojom.h"

namespace content {

#if BUILDFLAG(IS_MAC)
// Put crbug.com/115920 fix under flag, so we can measure its CWV impact.
BASE_FEATURE(kTextInputHostMojoCapabilityControlWorkaround,
             "TextInputHostMojoCapabilityControlWorkaround",
             base::FEATURE_ENABLED_BY_DEFAULT);
#endif

namespace {

enum class PolicyClass { … };

// Register feature specific policies for interfaces registered in
// `internal::PopulateBinderMap` and `internal::PopulateBinderMapWithContext`.
void RegisterNonAssociatedPolicies(MojoBinderPolicyMap& map,
                                   PolicyClass policy) { … }

// Register same-origin prerendering policies for channel-associated interfaces
// registered in `RenderFrameHostImpl::SetUpMojoIfNeeded()`.
void RegisterChannelAssociatedPoliciesForSameOriginPrerendering(
    MojoBinderPolicyMap& map) { … }

// Register mojo binder policies for same-origin prerendering for content/
// interfaces.
void RegisterContentBinderPoliciesForSameOriginPrerendering(
    MojoBinderPolicyMap& map) { … }

// Register mojo binder policies for preview mode for content/ interfaces.
void RegisterContentBinderPoliciesForPreview(MojoBinderPolicyMap& map) { … }

// A singleton class that stores the `MojoBinderPolicyMap` of interfaces which
// are obtained via `BrowserInterfaceBrowser` for frames.
// content/ initializes the policy map with predefined policies, then allows
// embedders to update the map.
class BrowserInterfaceBrokerMojoBinderPolicyMapHolder { … };

}  // namespace

MojoBinderPolicyMapImpl::MojoBinderPolicyMapImpl() = default;

MojoBinderPolicyMapImpl::MojoBinderPolicyMapImpl(
    const base::flat_map<std::string, MojoBinderNonAssociatedPolicy>& init_map)
    : … { … }

MojoBinderPolicyMapImpl::~MojoBinderPolicyMapImpl() = default;

const MojoBinderPolicyMapImpl*
MojoBinderPolicyMapImpl::GetInstanceForSameOriginPrerendering() { … }

const MojoBinderPolicyMapImpl*
MojoBinderPolicyMapImpl::GetInstanceForPreview() { … }

MojoBinderNonAssociatedPolicy
MojoBinderPolicyMapImpl::GetNonAssociatedMojoBinderPolicy(
    const std::string& interface_name,
    const MojoBinderNonAssociatedPolicy default_policy) const { … }

MojoBinderAssociatedPolicy
MojoBinderPolicyMapImpl::GetAssociatedMojoBinderPolicy(
    const std::string& interface_name,
    const MojoBinderAssociatedPolicy default_policy) const { … }

MojoBinderNonAssociatedPolicy
MojoBinderPolicyMapImpl::GetNonAssociatedMojoBinderPolicyOrDieForTesting(
    const std::string& interface_name) const { … }

MojoBinderAssociatedPolicy
MojoBinderPolicyMapImpl::GetAssociatedMojoBinderPolicyOrDieForTesting(
    const std::string& interface_name) const { … }

void MojoBinderPolicyMapImpl::SetPolicyByName(
    const std::string_view& name,
    MojoBinderNonAssociatedPolicy policy) { … }

void MojoBinderPolicyMapImpl::SetPolicyByName(
    const std::string_view& name,
    MojoBinderAssociatedPolicy policy) { … }

}  // namespace content
chromium/content/browser/mojo_binder_policy_map_impl.cc
