content/browser/renderer_host/render_frame_host_delegate.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_FRAME_HOST_DELEGATE_H_
#define CONTENT_BROWSER_RENDERER_HOST_RENDER_FRAME_HOST_DELEGATE_H_

#include <stdint.h>

#include <optional>
#include <string>
#include <vector>

#include "base/functional/callback_forward.h"
#include "base/i18n/rtl.h"
#include "base/memory/safe_ref.h"
#include "build/build_config.h"
#include "components/viz/common/surfaces/surface_id.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/webui/web_ui_impl.h"
#include "content/common/content_export.h"
#include "content/public/browser/javascript_dialog_manager.h"
#include "content/public/browser/media_player_watch_time.h"
#include "content/public/browser/media_stream_request.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/select_audio_output_request.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/visibility.h"
#include "content/public/common/javascript_dialog_type.h"
#include "media/base/picture_in_picture_events_info.h"
#include "media/mojo/mojom/media_player.mojom.h"
#include "media/mojo/services/media_metrics_provider.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "mojo/public/cpp/bindings/pending_associated_remote.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h"
#include "net/cert/cert_status_flags.h"
#include "net/http/http_response_headers.h"
#include "services/device/public/mojom/geolocation_context.mojom.h"
#include "services/device/public/mojom/wake_lock.mojom.h"
#include "services/metrics/public/cpp/ukm_source_id.h"
#include "services/network/public/cpp/permissions_policy/permissions_policy_declaration.h"
#include "third_party/blink/public/common/mediastream/media_stream_request.h"
#include "third_party/blink/public/mojom/choosers/popup_menu.mojom.h"
#include "third_party/blink/public/mojom/devtools/console_message.mojom.h"
#include "third_party/blink/public/mojom/favicon/favicon_url.mojom.h"
#include "third_party/blink/public/mojom/frame/blocked_navigation_types.mojom.h"
#include "third_party/blink/public/mojom/frame/frame.mojom-forward.h"
#include "third_party/blink/public/mojom/loader/resource_load_info.mojom.h"
#include "third_party/blink/public/mojom/media/capture_handle_config.mojom.h"
#include "third_party/blink/public/mojom/page/draggable_region.mojom-forward.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/accessibility/ax_mode.h"
#include "ui/base/clipboard/clipboard_metadata.h"
#include "ui/base/window_open_disposition.h"

#if BUILDFLAG(IS_WIN)
#include "ui/gfx/native_widget_types.h"
#endif

#if BUILDFLAG(IS_ANDROID)
#include "base/android/scoped_java_ref.h"
#endif

#if BUILDFLAG(IS_ANDROID) || (BUILDFLAG(IS_IOS) && !BUILDFLAG(IS_IOS_TVOS))
#include "services/device/public/mojom/nfc.mojom.h"
#endif

class GURL;

namespace IPC {
class Message;
}

namespace gfx {
class Rect;
class Size;
}  // namespace gfx

namespace url {
class Origin;
}

namespace blink {
namespace mojom {
class DisplayCutoutHost;
class FullscreenOptions;
class WindowFeatures;
}  // namespace mojom
class PageState;
namespace web_pref {
struct WebPreferences;
}
}  // namespace blink

namespace device {
namespace mojom {
class ScreenOrientation;
}
}  // namespace device

namespace network {
struct ResourceRequest;
}  // namespace network

namespace network::mojom {
class SharedDictionaryAccessDetails;
}  // namespace network::mojom

namespace ui {
class ClipboardFormatType;
struct AXUpdatesAndEvents;
struct AXLocationAndScrollUpdates;
}  // namespace ui

namespace content {
class FrameTreeNode;
class PrerenderHostRegistry;
class RenderWidgetHostImpl;
class SessionStorageNamespace;
class SiteInstanceGroup;
struct ContextMenuParams;
struct CookieAccessDetails;
struct GlobalRequestID;
struct TrustTokenAccessDetails;

namespace mojom {
class CreateNewWindowParams;
}

// When calculating storage access for a partitioned popin the
// `top_frame_origin` and `ancestor_chain_bit` are needed to calculate the
// storage key and the `site_for_cookies` is needed to properly filter cookie
// access.
// https://explainers-by-googlers.github.io/partitioned-popins/
struct PartitionedPopinOpenerProperties {
  url::Origin top_frame_origin;
  net::SiteForCookies site_for_cookies;
  blink::mojom::AncestorChainBit ancestor_chain_bit;

  blink::mojom::PartitionedPopinParamsPtr AsMojom() const;
};

// An interface implemented by an object interested in knowing about the state
// of the RenderFrameHost.
//
// Layering note: Generally, WebContentsImpl should be the only implementation
// of this interface. In particular, WebContents::FromRenderFrameHost() assumes
// this. This delegate interface is useful for renderer_host/ to make requests
// to WebContentsImpl, as renderer_host/ is not permitted to know the
// WebContents type (see //renderer_host/DEPS).
class CONTENT_EXPORT RenderFrameHostDelegate {
 public:
  // Callback used with IsClipboardPasteAllowedByPolicy() method.  If the
  // clipboard paste is allowed to proceed, the callback is called with the data
  // that's allowed to be pasted.
  using IsClipboardPasteAllowedCallback =
      RenderFrameHostImpl::IsClipboardPasteAllowedCallback;

  using JavaScriptDialogCallback =
      content::JavaScriptDialogManager::DialogClosedCallback;

  using ClipboardPasteData = content::ClipboardPasteData;
  using ClipboardEndpoint = content::ClipboardEndpoint;
  using ClipboardMetadata = ui::ClipboardMetadata;

  // This is used to give the delegate a chance to filter IPC messages.
  virtual bool OnMessageReceived(RenderFrameHostImpl* render_frame_host,
                                 const IPC::Message& message);

  // Notification from the renderer host that a suspicious navigation of the
  // main frame has been blocked. Allows the delegate to provide some UI to let
  // the user know about the blocked navigation and give them the option to
  // recover from it.
  // |blocked_url| is the blocked navigation target, |initiator_url| is the URL
  // of the frame initiating the navigation, |reason| specifies why the
  // navigation was blocked.
  virtual void OnDidBlockNavigation(
      const GURL& blocked_url,
      const GURL& initiator_url,
      blink::mojom::NavigationBlockedReason reason) {}

  // Called when blink.mojom.LocalFrameHost::DidFinishLoad() is invoked.
  virtual void OnDidFinishLoad(RenderFrameHostImpl* render_frame_host,
                               const GURL& url) {}

  // Notifies that the manifest URL is updated.
  virtual void OnManifestUrlChanged(PageImpl& page) {}

  // A message was added to to the console. |source_id| is a URL.
  // |untrusted_stack_trace| is not present for most messages; only when
  // requested in advance and only for exceptions.
  virtual bool DidAddMessageToConsole(
      RenderFrameHostImpl* source_frame,
      blink::mojom::ConsoleMessageLevel log_level,
      const std::u16string& message,
      int32_t line_no,
      const std::u16string& source_id,
      const std::optional<std::u16string>& untrusted_stack_trace);

  // Called when a RenderFrame for |render_frame_host| is created in the
  // renderer process. Use |RenderFrameDeleted| to listen for when this
  // RenderFrame goes away.
  virtual void RenderFrameCreated(RenderFrameHostImpl* render_frame_host) {}

  // Called when a RenderFrame for |render_frame_host| is deleted or the
  // renderer process in which it runs it has died. Use |RenderFrameCreated| to
  // listen for when RenderFrame objects are created.
  virtual void RenderFrameDeleted(RenderFrameHostImpl* render_frame_host) {}

  // A context menu should be shown, to be built using the context information
  // provided in the supplied params.
  virtual void ShowContextMenu(
      RenderFrameHostImpl& render_frame_host,
      mojo::PendingAssociatedRemote<blink::mojom::ContextMenuClient>
          context_menu_client,
      const ContextMenuParams& params) {}

  // A JavaScript alert, confirmation or prompt dialog should be shown.
  // Will only be called for active frames belonging to a primary page.
  virtual void RunJavaScriptDialog(RenderFrameHostImpl* render_frame_host,
                                   const std::u16string& message,
                                   const std::u16string& default_prompt,
                                   JavaScriptDialogType type,
                                   bool disable_third_party_subframe_suppresion,
                                   JavaScriptDialogCallback callback) {}

  // Will only be called for active frames belonging to a primary page.
  virtual void RunBeforeUnloadConfirm(RenderFrameHostImpl* render_frame_host,
                                      bool is_reload,
                                      JavaScriptDialogCallback callback) {}

  // Notifies when new blink::mojom::FaviconURLPtr candidates are received from
  // the renderer process.
  virtual void UpdateFaviconURL(
      RenderFrameHostImpl* source,
      const std::vector<blink::mojom::FaviconURLPtr>& candidates) {}

  // The frame changed its window.name property.
  virtual void DidChangeName(RenderFrameHostImpl* render_frame_host,
                             const std::string& name) {}

  // Called when a frame receives user activation. This may be called multiple
  // times for the same frame. Does not include frames activated by the
  // same-origin visibility heuristic, see `UserActivationState` for details.
  virtual void DidReceiveUserActivation(
      RenderFrameHostImpl* render_frame_host) {}

  // Called when a RenderFrameHost gets a successful web authn assertion
  // request.
  virtual void WebAuthnAssertionRequestSucceeded(
      RenderFrameHostImpl* render_frame_host) {}

  // Binds a DisplayCutoutHost object associated to |render_frame_host|.
  virtual void BindDisplayCutoutHost(
      RenderFrameHostImpl* render_frame_host,
      mojo::PendingAssociatedReceiver<blink::mojom::DisplayCutoutHost>
          receiver) {}

  // The display style of the frame has changed.
  virtual void DidChangeDisplayState(RenderFrameHostImpl* render_frame_host,
                                     bool is_display_none) {}

  // The size of the frame has changed.
  virtual void FrameSizeChanged(RenderFrameHostImpl* render_frame_host,
                                const gfx::Size& frame_size) {}

  // The DOMContentLoaded handler in the frame has completed.
  virtual void DOMContentLoaded(RenderFrameHostImpl* render_frame_host) {}

  // The onload handler in the frame has completed. Only called for the main
  // frames.
  virtual void DocumentOnLoadCompleted(RenderFrameHostImpl* render_frame_host) {
  }

  // The page's title was changed and should be updated. Only called for the
  // top-level frame.
  virtual void UpdateTitle(RenderFrameHostImpl* render_frame_host,
                           const std::u16string& title,
                           base::i18n::TextDirection title_direction) {}

  // Update application title.
  virtual void UpdateApplicationTitle(RenderFrameHostImpl* render_frame_host,
                                      const std::u16string& application_title) {
  }

  // The destination URL has changed and should be updated.
  virtual void UpdateTargetURL(RenderFrameHostImpl* render_frame_host,
                               const GURL& url) {}

  // Creates a MediaPlayerHost object associated to |frame_host| via its
  // associated MediaWebContentsObserver, and binds |receiver| to it.
  virtual void CreateMediaPlayerHostForRenderFrameHost(
      RenderFrameHostImpl* frame_host,
      mojo::PendingAssociatedReceiver<media::mojom::MediaPlayerHost> receiver) {
  }

  // The render frame has requested access to media devices listed in
  // |request|, and the client should grant or deny that permission by
  // calling |callback|.
  virtual void RequestMediaAccessPermission(
      RenderFrameHostImpl* render_frame_host,
      const MediaStreamRequest& request,
      MediaResponseCallback callback);

  // Called when a renderer requests to select an audio output device.
  // |request| contains parameters for audio output device selection.
  // |callback| is called with the unique ID of the selected device, or
  // std::nullopt if selection fails.
  virtual void ProcessSelectAudioOutput(const SelectAudioOutputRequest& request,
                                        SelectAudioOutputCallback callback);

  // Checks if we have permission to access the microphone or camera. Note that
  // this does not query the user. |type| must be MEDIA_DEVICE_AUDIO_CAPTURE
  // or MEDIA_DEVICE_VIDEO_CAPTURE.
  virtual bool CheckMediaAccessPermission(
      RenderFrameHostImpl* render_frame_host,
      const url::Origin& security_origin,
      blink::mojom::MediaStreamType type);

  // Setter for the capture handle config, which allows a captured application
  // to opt-in to exposing information to its capturer(s).
  virtual void SetCaptureHandleConfig(
      blink::mojom::CaptureHandleConfigPtr config) {}

  // Get the accessibility mode for the WebContents that owns this frame.
  virtual ui::AXMode GetAccessibilityMode();

  // Called whenever the AXTreeID for the topmost RenderFrameHost has changed.
  virtual void AXTreeIDForMainFrameHasChanged() {}

  // Called when accessibility events or location changes are received
  // from a render frame, when the accessibility mode has the
  // ui::AXMode::kWebContents flag set.
  virtual void ProcessAccessibilityUpdatesAndEvents(
      ui::AXUpdatesAndEvents& details) {}
  virtual void AccessibilityLocationChangesReceived(
      const ui::AXTreeID& tree_id,
      ui::AXLocationAndScrollUpdates& details) {}

  // Indicates an unrecoverable error in accessibility. Gracefully turns off
  // accessibility in all frames.
  virtual void UnrecoverableAccessibilityError() {}

  // Gets the GeolocationContext associated with this delegate.
  virtual device::mojom::GeolocationContext* GetGeolocationContext();

#if BUILDFLAG(IS_ANDROID) || (BUILDFLAG(IS_IOS) && !BUILDFLAG(IS_IOS_TVOS))
  // Gets an NFC implementation within the context of this delegate.
  virtual void GetNFC(RenderFrameHostImpl* render_frame_host,
                      mojo::PendingReceiver<device::mojom::NFC> receiver);
#endif

  // Returns whether entering fullscreen with EnterFullscreenMode() is allowed.
  virtual bool CanEnterFullscreenMode(RenderFrameHostImpl* requesting_frame);

  // Notification that the frame with the given host wants to enter fullscreen
  // mode. Must only be called if CanEnterFullscreenMode returns true.
  virtual void EnterFullscreenMode(
      RenderFrameHostImpl* requesting_frame,
      const blink::mojom::FullscreenOptions& options) {}

  // Notification that the frame wants to go out of fullscreen mode.
  // |will_cause_resize| indicates whether the fullscreen change causes a
  // view resize. e.g. This will be false when going from tab fullscreen to
  // browser fullscreen.
  virtual void ExitFullscreenMode(bool will_cause_resize) {}

  // Notification that this frame has changed fullscreen state.
  virtual void FullscreenStateChanged(
      RenderFrameHostImpl* rfh,
      bool is_fullscreen,
      blink::mojom::FullscreenOptionsPtr options);

  // Returns whether the RFH can use Additional Windowing Controls (AWC) APIs.
  // https://github.com/explainers-by-googlers/additional-windowing-controls/blob/main/README.md
  virtual bool CanUseWindowingControls(RenderFrameHostImpl* requesting_frame);

  // Request to maximize window.
  virtual void Maximize() {}

  // Request to minimize window.
  virtual void Minimize() {}

  // Request to restore window.
  virtual void Restore() {}

#if BUILDFLAG(IS_ANDROID)
  // Updates information to determine whether a user gesture should carryover to
  // future navigations. This is needed so navigations within a certain
  // timeframe of a request initiated by a gesture will be treated as if they
  // were initiated by a gesture too, otherwise the navigation may be blocked.
  virtual void UpdateUserGestureCarryoverInfo() {}
#endif

  // The frame called |window.focus()|.
  virtual void DidCallFocus() {}

  // Returns whether this delegate is an inner WebContents for a guest.
  // TODO(crbug.com/40214326): Remove in favor of tracking pending guest
  // initializations instead.
  virtual bool IsInnerWebContentsForGuest();

  // Returns the focused frame if it exists, potentially in an inner frame tree.
  virtual RenderFrameHostImpl* GetFocusedFrame();

  // Called by when |source_rfh| advances focus to a RenderFrameProxyHost.
  virtual void OnAdvanceFocus(RenderFrameHostImpl* source_rfh) {}

  // Called by |frame| to notify that it has received an update on focused
  // element. |bounds_in_root_view| is the rectangle containing the element that
  // is focused and is with respect to root frame's RenderWidgetHost's
  // coordinate space.
  virtual void OnFocusedElementChangedInFrame(
      RenderFrameHostImpl* frame,
      const gfx::Rect& bounds_in_root_view,
      blink::mojom::FocusType focus_type) {}

  // The page is trying to open a new page (e.g. a popup window). The window
  // should be created associated the process of |opener|, but it should not
  // be shown yet. That should happen in response to ShowCreatedWindow.
  // |params.window_container_type| describes the type of RenderViewHost
  // container that is requested -- in particular, the window.open call may
  // have specified 'background' and 'persistent' in the feature string.
  //
  // The passed |opener| is the RenderFrameHost initiating the window creation.
  // It will never be null, even if the opener is suppressed via |params|.
  //
  // The passed |params.frame_name| parameter is the name parameter that was
  // passed to window.open(), and will be empty if none was passed.
  //
  // Note: this is not called "CreateWindow" because that will clash with
  // the Windows function which is actually a #define.
  //
  // On success, a non-owning pointer to the new FrameTree is returned.
  //
  // The caller is expected to handle cleanup if this operation fails or is
  // suppressed by checking if the return value is null.
  virtual FrameTree* CreateNewWindow(
      RenderFrameHostImpl* opener,
      const mojom::CreateNewWindowParams& params,
      bool is_new_browsing_instance,
      bool has_user_gesture,
      SessionStorageNamespace* session_storage_namespace);

  // Show a previously created page with the specified disposition and window
  // features. The window is identified by the |main_frame_widget_route_id|
  // passed to CreateNewWindow.
  //
  // The passed |opener| is the RenderFrameHost initiating the window creation.
  // It will never be null, even if the opener is suppressed via |params|.
  //
  // The return value is the new WebContents associated with the window, if any.
  // In some cases there is no WebContents to be returned, either because the
  // operation failed and the window was not shown, or because the new
  // WebContents is not meant to be visible/connected to its opener (e.g. when
  // opening a system app on chromeos). In those cases, ShowCreatedWindow() will
  // return nullptr. If non-null, the returned WebContents will already be owned
  // by its WebContentsDelegate.
  //
  // Note: this is not called "ShowWindow" because that will clash with
  // the Windows function which is actually a #define.
  virtual WebContents* ShowCreatedWindow(
      RenderFrameHostImpl* opener,
      int main_frame_widget_route_id,
      WindowOpenDisposition disposition,
      const blink::mojom::WindowFeatures& window_features,
      bool user_gesture);

  // The main frame document element is ready. This happens when the document
  // has finished parsing.
  virtual void PrimaryMainDocumentElementAvailable() {}

  // Reports that passive mixed content was found at the specified url.
  virtual void PassiveInsecureContentFound(const GURL& resource_url) {}

  // Checks if running of active mixed content is allowed in the current tab.
  virtual bool ShouldAllowRunningInsecureContent(bool allowed_per_prefs,
                                                 const url::Origin& origin,
                                                 const GURL& resource_url);

  // Opens a new view-source tab for the last committed document in |frame|.
  virtual void ViewSource(RenderFrameHostImpl* frame) {}

#if BUILDFLAG(IS_ANDROID)
  virtual base::android::ScopedJavaLocalRef<jobject>
  GetJavaRenderFrameHostDelegate();
#endif

  // Notified that the render finished loading a subresource for the frame
  // associated with |render_frame_host|.
  virtual void ResourceLoadComplete(
      RenderFrameHostImpl* render_frame_host,
      const GlobalRequestID& request_id,
      blink::mojom::ResourceLoadInfoPtr resource_load_info) {}

  // Request to print a frame that is in a different process than its parent.
  virtual void PrintCrossProcessSubframe(
      const gfx::Rect& rect,
      int document_cookie,
      RenderFrameHostImpl* render_frame_host) {}

  // Request to paint preview a frame that is in a different process that its
  // parent.
  virtual void CapturePaintPreviewOfCrossProcessSubframe(
      const gfx::Rect& rect,
      const base::UnguessableToken& guid,
      RenderFrameHostImpl* render_frame_host) {}

  // Returns a copy of the current WebPreferences associated with this
  // RenderFrameHost's WebContents. If it does not exist, this will create one
  // and send the newly computed value to all renderers.
  // Note that this will not trigger a recomputation of WebPreferences if it
  // already exists - this will return the last computed/set value of
  // WebPreferences. If we want to guarantee that the value reflects the current
  // state of the WebContents, NotifyPreferencesChanged() should be called
  // before calling this.
  virtual const blink::web_pref::WebPreferences&
  GetOrCreateWebPreferences() = 0;

  // Returns the light, dark and forced color maps for the ColorProvider
  // associated with this RenderFrameHost's WebContents.
  virtual blink::ColorProviderColorMaps GetColorProviderColorMaps() const = 0;

  // Returns the visibility of the delegate.
  virtual Visibility GetVisibility();

  // Notify observers if WebAudio AudioContext has started (or stopped) playing
  // audible sounds.
  virtual void AudioContextPlaybackStarted(RenderFrameHostImpl* host,
                                           int context_id) {}
  virtual void AudioContextPlaybackStopped(RenderFrameHostImpl* host,
                                           int context_id) {}

  // Notifies observers if the frame has changed audible state.
  virtual void OnFrameAudioStateChanged(RenderFrameHostImpl* host,
                                        bool is_audible) {}

  // Notifies observers if a remote subframe's intersection with the viewport
  // has changed.
  //
  // Note: This is only called for remote frames. If you only care about if the
  // frame intersects or not with the viewport, use OnFrameVisibilityChanged()
  // below, as it is called for all frames.
  virtual void OnRemoteSubframeViewportIntersectionStateChanged(
      RenderFrameHostImpl* host,
      const blink::mojom::ViewportIntersectionState&
          viewport_intersection_state) {}

  // Notifies observers that the frame's visibility has changed.
  virtual void OnFrameVisibilityChanged(
      RenderFrameHostImpl* host,
      blink::mojom::FrameVisibility visibility) {}

  // Notifies observers if the frame has started/stopped capturing a media
  // stream (audio or video).
  virtual void OnFrameIsCapturingMediaStreamChanged(
      RenderFrameHostImpl* host,
      bool is_capturing_media_stream) {}

  // Returns FrameTreeNodes that are logically owned by another frame even
  // though this relationship is not yet reflected in their frame trees. This
  // can happen, for example, with unattached guests.
  virtual std::vector<FrameTreeNode*> GetUnattachedOwnedNodes(
      RenderFrameHostImpl* owner);

  // Registers a new URL handler for the given protocol.
  virtual void RegisterProtocolHandler(RenderFrameHostImpl* host,
                                       const std::string& scheme,
                                       const GURL& url,
                                       bool user_gesture) {}

  // Unregisters a given URL handler for the given protocol.
  virtual void UnregisterProtocolHandler(RenderFrameHostImpl* host,
                                         const std::string& scheme,
                                         const GURL& url,
                                         bool user_gesture) {}

  // Returns true if the delegate allows to go to the session history entry at
  // the given offset (ie, -1 will return the "back" item).
  virtual bool IsAllowedToGoToEntryAtOffset(int32_t offset);

  // Determines if a clipboard paste using |data| of type |data_type| is allowed
  // in this renderer frame.  Possible data types supported for paste can be
  // seen in the ClipboardHostImpl class.  Text based formats will use the
  // data_type ui::ClipboardFormatType::PlainTextType() unless it is known
  // to be of a more specific type, like RTF or HTML, in which case a type
  // such as ui::ClipboardFormatType::RtfType() or
  // ui::ClipboardFormatType::HtmlType() is used.
  //
  // It is also possible for the data type to be
  // ui::ClipboardFormatType::DataTransferCustomType() indicating that the paste
  // uses a custom data format.  It is up to the implementation to attempt to
  // understand the type if possible.  It is acceptable to deny pastes of
  // unknown data types.
  //
  // The implementation is expected to show UX to the user if needed.  If
  // shown, the UX should be associated with the specific RenderFrameHost.
  //
  // The callback is called, possibly asynchronously, with a status indicating
  // whether the operation is allowed or not.
  virtual void IsClipboardPasteAllowedByPolicy(
      const ClipboardEndpoint& source,
      const ClipboardEndpoint& destination,
      const ClipboardMetadata& metadata,
      ClipboardPasteData clipboard_paste_data,
      IsClipboardPasteAllowedCallback callback);

  // Notifies the delegate that `copied_text` has been
  // copied to the clipboard from the `render_frame_host`.
  virtual void OnTextCopiedToClipboard(RenderFrameHostImpl* render_frame_host,
                                       const std::u16string& copied_text) {}

  // Allows embedder to override the clipboard types if a policy has inspected
  // or modified the clipboard content. Called from
  // `ClipboardHostImpl::ReadAvailableTypes()` by the browser process when a
  // renderer needs to read available formats. Returns `std::nullopt` if there
  // is no override for the current clipboard state.
  virtual std::optional<std::vector<std::u16string>>
  GetClipboardTypesIfPolicyApplied(
      const ui::ClipboardSequenceNumberToken& seqno);

  // Notified when the main frame of `source` adjusts the page scale.
  virtual void OnPageScaleFactorChanged(PageImpl& source) {}

  // Binds a ScreenOrientation object associated to |render_frame_host|.
  virtual void BindScreenOrientation(
      RenderFrameHost* render_frame_host,
      mojo::PendingAssociatedReceiver<device::mojom::ScreenOrientation>
          receiver) {}

  // Return whether HTML Fullscreen requires transient activation.
  virtual bool IsTransientActivationRequiredForHtmlFullscreen();

  // Return true if the back forward cache is supported. This is not an
  // indication that the cache will be used.
  virtual bool IsBackForwardCacheSupported();

  // The page is trying to open a new widget (e.g. a select popup). The
  // widget should be created associated with the given
  // |site_instance_group|, but it should not be shown yet. That should
  // happen in response to ShowCreatedWidget.
  virtual RenderWidgetHostImpl* CreateNewPopupWidget(
      base::SafeRef<SiteInstanceGroup> site_instance_group,
      int32_t route_id,
      mojo::PendingAssociatedReceiver<blink::mojom::PopupWidgetHost>
          blink_popup_widget_host,
      mojo::PendingAssociatedReceiver<blink::mojom::WidgetHost>
          blink_widget_host,
      mojo::PendingAssociatedRemote<blink::mojom::Widget> blink_widget);

  virtual void DidLoadResourceFromMemoryCache(
      RenderFrameHostImpl* source,
      const GURL& url,
      const std::string& http_request,
      const std::string& mime_type,
      network::mojom::RequestDestination request_destination,
      bool include_credentials) {}

  // Called when the renderer sends a response via DomAutomationController.
  // For example, `window.domAutomationController.send(foo())` sends the result
  // of foo() here.
  virtual void DomOperationResponse(RenderFrameHost* render_frame_host,
                                    const std::string& json_string) {}

  virtual void OnCookiesAccessed(RenderFrameHostImpl* render_frame_host,
                                 const CookieAccessDetails& details) {}

  virtual void OnTrustTokensAccessed(RenderFrameHostImpl* render_frame_host,
                                     const TrustTokenAccessDetails& details) {}
  virtual void OnSharedDictionaryAccessed(
      RenderFrameHostImpl* render_frame_host,
      const network::mojom::SharedDictionaryAccessDetails& details) {}
  virtual void OnDeviceBoundSessionAccessed(
      RenderFrameHostImpl* render_frame_host,
      const net::device_bound_sessions::SessionAccess& access) {}

  virtual void NotifyStorageAccessed(
      RenderFrameHostImpl* render_frame_host,
      blink::mojom::StorageTypeAccessed storage_type,
      bool blocked) {}
  virtual void OnVibrate(RenderFrameHostImpl* render_frame_host) {}

  // Notified that the renderer responded after calling GetSavableResourceLinks.
  virtual void SavableResourceLinksResponse(
      RenderFrameHostImpl* source,
      const std::vector<GURL>& resources_list,
      blink::mojom::ReferrerPtr referrer,
      const std::vector<blink::mojom::SavableSubframePtr>& subframes) {}

  // Notified that the renderer returned an error after calling
  // GetSavableResourceLinks in case the frame contains non-savable content
  // (i.e. from a non-savable scheme) or if there were errors gathering the
  // links.
  virtual void SavableResourceLinksError(RenderFrameHostImpl* source) {}

  // Called when |RenderFrameHost::GetLifecycleState()| changes i.e.,
  // when RenderFrameHost LifecycleState changes from old_state to
  // new_state.
  virtual void RenderFrameHostStateChanged(
      RenderFrameHost* host,
      RenderFrameHost::LifecycleState old_state,
      RenderFrameHost::LifecycleState new_state) {}

  // The page is trying to move the main frame's representation in the client.
  virtual void SetWindowRect(const gfx::Rect& new_bounds) {}

  // The page's preferred size changed.
  virtual void UpdateWindowPreferredSize(RenderFrameHostImpl* render_frame_host,
                                         const gfx::Size& pref_size) {}

  // Returns the list of top-level RenderFrameHosts hosting active documents
  // that belong to the same browsing context group as `render_frame_host`.
  virtual std::vector<RenderFrameHostImpl*>
  GetActiveTopLevelDocumentsInBrowsingContextGroup(
      RenderFrameHostImpl* render_frame_host);

  // Returns the PrerenderHostRegistry to start/cancel prerendering. This
  // doesn't return nullptr except for some tests.
  virtual PrerenderHostRegistry* GetPrerenderHostRegistry();

  // The load progress for the main frame was changed.
  virtual void DidChangeLoadProgressForMainFrame(RenderFrameHostImpl* source) {}

  // Document load in |render_frame_host| failed.
  virtual void DidFailLoadWithError(RenderFrameHostImpl* render_frame_host,
                                    const GURL& url,
                                    int error_code) {}

  // Called by the main frame to close the current tab/window.
  virtual void Close(RenderFrameHostImpl* render_frame_host) {}

  // True if the delegate is currently showing a JavaScript dialog.
  virtual bool IsJavaScriptDialogShowing() const;

  // If a timer for an unresponsive renderer fires, whether it should be
  // ignored.
  virtual bool ShouldIgnoreUnresponsiveRenderer();

  // Returns the base permissions policy that should be applied to the Isolated
  // Web App running in the given RenderFrameHostImpl. If std::nullopt is
  // returned the default non-isolated permissions policy will be applied.
  virtual std::optional<network::ParsedPermissionsPolicy>
  GetPermissionsPolicyForIsolatedWebApp(RenderFrameHostImpl* source);

  // Updates the draggable regions defined by the app-region CSS property.
  virtual void DraggableRegionsChanged(
      const std::vector<blink::mojom::DraggableRegionPtr>& regions) {}

  // Whether the containing window was initially opened as a new popup.
  virtual bool IsPopup() const;

  // Returns true if `this` is a partitioned popin. If you are calling this to
  // check if a `RenderFrameHost` should be partitioned due to being in a popin,
  // check `ShouldPartitionAsPopin` on that host instead.
  // See https://explainers-by-googlers.github.io/partitioned-popins/
  virtual bool IsPartitionedPopin() const;

  // If this window is a partitioned popin then this returns the properties
  // struct, otherwise this function CHECKs.
  // See https://explainers-by-googlers.github.io/partitioned-popins/
  virtual const PartitionedPopinOpenerProperties&
  GetPartitionedPopinOpenerProperties() const;

  // Each window can have at most one open partitioned popin, and this will be a
  // pointer to it. If this is set `IsPartitionedPopin` must return false as
  // no popin can open a popin.
  // See https://explainers-by-googlers.github.io/partitioned-popins/
  virtual WebContents* GetOpenedPartitionedPopin() const;

  // Called when a first contentful paint happened in the primary main frame.
  virtual void OnFirstContentfulPaintInPrimaryMainFrame() {}

  // Returns the top-level native window for the associated WebContents.
  virtual gfx::NativeWindow GetOwnerNativeWindow();

  // Gets the delegate auto picture in picture information.
  virtual media::PictureInPictureEventsInfo::AutoPipInfo GetAutoPipInfo() const;

  // Invoked when a fetch keepalive request is created in a RenderFrameHost.
  //
  // Note that such request is usually initiated from corresponding renderer
  // process. This method just captures the time when the request is proxied in
  // the browser process.
  //
  // `resource_request` is the fetch keepalive request that is created.
  // `initiator_rfh` is the RenderFrameHostImpl that initiates the request.
  virtual void OnKeepAliveRequestCreated(
      const network::ResourceRequest& resource_request,
      RenderFrameHostImpl* initiator_rfh) {}

 protected:
  virtual ~RenderFrameHostDelegate() = default;
};

}  // namespace content

#endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_FRAME_HOST_DELEGATE_H_