PWindowGlobal.ipdl

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */

/* vim: set sw=2 ts=8 et tw=80 ft=cpp : */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

include "mozilla/dom/DocShellMessageUtils.h";

include "mozilla/dom/IdentityCredentialSerializationHelpers.h";

include "mozilla/dom/PermissionMessageUtils.h";

include "mozilla/dom/SessionStoreMessageUtils.h";

include "mozilla/ipc/TransportSecurityInfoUtils.h";

include "mozilla/ipc/URIUtils.h";

include protocol PBrowser;

include protocol PInProcess;

include protocol PBrowserBridge;

include DOMTypes;

include ClientIPCTypes;

include IPCIdentityCredential;

include NeckoChannelParams;

include SessionStoreTypes;

include "mozilla/layers/LayersMessageUtils.h";

using mozilla::dom::JSActorMessageKind from "mozilla/dom/JSActor.h";

using mozilla::gfx::IntRect from "mozilla/gfx/Rect.h";

[MoveOnly] using mozilla::gfx::PaintFragment from "mozilla/gfx/CrossProcessPaint.h";

using nscolor from "nsColor.h";

using mozilla::dom::XPCOMPermitUnloadAction from "nsIDocumentViewer.h";

using mozilla::dom::TabId from "mozilla/dom/ipc/IdType.h";

using mozilla::layers::LayersId from "mozilla/layers/LayersTypes.h";

[RefCounted] using class nsITransportSecurityInfo from "nsITransportSecurityInfo.h";

using mozilla::UseCounters from "mozilla/UseCounter.h";

using mozilla::dom::MaybeDiscardedWindowContext from "mozilla/dom/WindowContext.h";

[RefCounted] using mozilla::dom::SessionStoreRestoreData from "mozilla/dom/SessionStoreRestoreData.h";

using mozilla::dom::CredentialMediationRequirement from "mozilla/dom/CredentialManagementBinding.h";

using mozilla::dom::IdentityCredentialInit from "mozilla/dom/IdentityCredentialBinding.h";

using mozilla::dom::IdentityCredentialRequestOptions from "mozilla/dom/IdentityCredentialBinding.h";

using mozilla::dom::IdentityLoginTargetType from "mozilla/dom/IdentityCredentialBinding.h";

namespace mozilla {

namespace dom {

struct JSActorMessageMeta {

  nsCString actorName;

  nsString messageName;

  uint64_t queryId;

  JSActorMessageKind kind;

};

struct IPCWebShareData

  nsCString title;

  nsCString text;

  nullable nsIURI url;

};

/**

 * A PWindowGlobal actor has a lifetime matching that of a single Window Global,

 * specifically a |nsGlobalWindowInner|. These actors will form a parent/child

 * link either between the chrome/content process, or will be in-process, for

 * documents which are loaded in the chrome process.

*/

async protocol PWindowGlobal

  manager PBrowser or PInProcess;

child:

  async __delete__();

  async MakeFrameLocal(MaybeDiscardedBrowsingContext aFrameContext,

                       uint64_t aSwitchId);

  async MakeFrameRemote(MaybeDiscardedBrowsingContext aFrameContext,

                        ManagedEndpoint<PBrowserBridgeChild> aEndpoint,

                        TabId aTabId, LayersId aLayersId) returns (bool success);

  async DrawSnapshot(IntRect? aRect, float aScale, nscolor aBackgroundColor,

                     uint32_t aFlags) returns (PaintFragment retval);

  async DispatchSecurityPolicyViolation(nsString aViolationEventJSON);

  async SaveStorageAccessPermissionGranted();

  async AddBlockedFrameNodeByClassifier(MaybeDiscardedBrowsingContext aNode);

/**

   * Request from UI to reset the scaling zoom that is controlled by APZ.

*/

  async ResetScalingZoom();

  async RestoreDocShellState(DocShellRestoreState aState)

    returns (bool success);

  async RestoreTabContent(nullable SessionStoreRestoreData aData) returns (bool success);

  async NavigateForIdentityCredentialDiscovery(nsCString aUri, IdentityLoginTargetType aType);

both:

  async RawMessage(JSActorMessageMeta aMetadata, ClonedMessageData? aData,

                   ClonedMessageData? aStack);

parent:

  // Load the given URI load state into the current owner process of the given

  // BrowsingContext. aTargetBC must be in the same BrowsingContextGroup as this

  // window global.

  async LoadURI(MaybeDiscardedBrowsingContext aTargetBC,

                nsDocShellLoadState aLoadState, bool aSetNavigating);

  async InternalLoad(nsDocShellLoadState aLoadState);

  /// Update the URI of the document in this WindowGlobal.

  [LazySend] async UpdateDocumentURI(nsIURI aUri);

  // We expose frameAncestors to web-extensions and they extract URIs from the

  // principals collected. In order to be compatible with that API, we need to

  // update the document's principal. This is only allowed if the principals are

  // `equals` to each other.

  [LazySend] async UpdateDocumentPrincipal(nullable nsIPrincipal aPrincipal,

                                           nullable nsIPrincipal aStoragePrincipal);

  // Update document's `documentHasLoaded` bit in this WindowGlobal.

  [LazySend] async UpdateDocumentHasLoaded(bool aDocumentHasLoaded);

  // Update document's 'documentHasUserInteracted' bit in this WindowGlobal.

  [LazySend] async UpdateDocumentHasUserInteracted(bool aDocumentHasUserInteracted);

  // Update document's sandbox flags in this WindowGlobal.

  [LazySend] async UpdateSandboxFlags(uint32_t aSandboxFlags);

  // Update document csp's fields in this WindowGlobal.

  [LazySend] async UpdateDocumentCspSettings(bool aBlockAllMixedContent, bool aUpgradeInsecureRequests);

  // Update document's cookie settings in this WindowGlobal.

  [LazySend] async UpdateCookieJarSettings(CookieJarSettingsArgs cookieJarSettings);

  // Update the title of the document in this WindowGlobal.

  [LazySend] async UpdateDocumentTitle(nsString aTitle);

  [LazySend] async UpdateDocumentSecurityInfo(nullable nsITransportSecurityInfo aSecurityInfo);

  // Update the document's HTTPS-Only Mode flags in this WindowGlobal.

  [LazySend] async UpdateHttpsOnlyStatus(uint32_t aHttpsOnlyStatus);

  /// Send down initial document bit to the parent.

  [LazySend] async SetIsInitialDocument(bool aIsInitialDocument);

  // Attempts to perform a "Web Share".

  async Share(IPCWebShareData aData) returns (nsresult rv);

  // Get content blocking events from the parent process.

  async GetContentBlockingEvents() returns (uint32_t events);

  // Send the ClientInfo associated with a top-level document load.

  [LazySend] async SetClientInfo(IPCClientInfo aClientInfo);

  // Checks whether any "beforeunload" event listener in the document subtree

  // wants to block unload, and prompts the user to allow if any does (depending

  // on the action specified, using nsIDocumentViewer::PermitUnloadAction

  // values). The sender is responsible for checking documents in its own

  // process, and passing true for `aHasInProcessBlocker` if any exist. Windows

  // hosted outside of the caller process will be checked automatically.

  async CheckPermitUnload(bool aHasInProcessBlocker, XPCOMPermitUnloadAction aAction)

    returns (bool permitUnload);

/**

   * Informs the parent process that the document in aTop should expect to

   * receive page use counter contributions from the document in this

   * WindowGlobal.

*/

  async ExpectPageUseCounters(MaybeDiscardedWindowContext aTop);

/**

   * Accumulates use counter data from the document in this WindowGlobal into

   * the document previously passed into the ExpectPageUseCounters call.

*/

  async AccumulatePageUseCounters(UseCounters aUseCounters);

  async RequestRestoreTabContent();

  // Add the flags in aOnFlags to the current BFCache status and remove the

  // flags in aOffFlags from the current BFCache status. See the BFCacheStatus

  // enum for the valid flags.

  async UpdateBFCacheStatus(uint32_t aOnFlags, uint32_t aOffFlags);

  // Signal whether the first connection is added (aIsAdded = true) or

  // the last connection is removed (aIsAdded = false).

  async UpdateActivePeerConnectionStatus(bool aIsAdded);

/**

   * Used to notify the parent when there's a change in the number of requests

   * in the loadgroup. If there are no requests this will be set to Nothing().

   * If there is one request this will be set to the ID of that request, if it

   * implements nsIIdentChannel. If there are more than one requests this will

   * be set to 0.

   * Note that some requests are ignored (eg. favicon loads).

*/

  async SetSingleChannelId(uint64_t? singleChannelId);

  async SetDocumentDomain(nsIURI aDomain);

  async Destroy();

  async ReloadWithHttpsOnlyException();

  // Used by the Credential Manager API and FedCM to keep the discovery of

  // a credential abstracted from the content process. This is required because

  // credentialed requests that are specifically not partitioned are made and

  // the results must not enter the child process until the user consents via

  // purpose built UI.

  async GetIdentityCredential(IdentityCredentialRequestOptions aOptions, CredentialMediationRequirement aMediationRequirement)

      returns (IPCIdentityCredential? identityCredential, nsresult rv);

  async StoreIdentityCredential(IPCIdentityCredential aCredential)

      returns (nsresult rv);

  async PreventSilentAccess() returns (nsresult rv);

  async GetStorageAccessPermission(bool aIncludeIdentityCredential) returns(uint32_t permission_action);

  async SetCookies(nsCString baseDomain,

                                      OriginAttributes attrs,

                                      nullable nsIURI host,

                                      bool fromHttp,

                                      bool isThirdParty,

                                      CookieStruct[] cookies);

  // Notify parent of storage access in the content process. This only happens

  // once per window lifetime to avoid redundant IPC.

  async OnInitialStorageAccess();

  // User activation notifications for BounceTrackingProtection.

  async RecordUserActivationForBTP();

child:

  async NotifyPermissionChange(nsCString type, uint32_t permission);

};

} // namespace dom

} // namespace mozilla

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