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136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */
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/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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include protocol PBrowser;
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#ifdef ACCESSIBILITY
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include protocol PDocAccessible;
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#endif
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include DOMTypes;
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include PPrintingTypes;
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include "mozilla/LayoutMessageUtils.h";
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include "mozilla/dom/BindingIPCUtils.h";
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include "mozilla/dom/DocShellMessageUtils.h";
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include "mozilla/dom/TabMessageUtils.h";
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using mozilla::layers::LayersObserverEpoch from "mozilla/layers/LayersTypes.h";
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using class mozilla::WidgetMouseEvent from "ipc/nsGUIEventIPC.h";
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using mozilla::dom::EffectsInfo from "mozilla/dom/EffectsInfo.h";
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using mozilla::ScrollAxis from "mozilla/PresShellForwards.h";
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using mozilla::ScrollFlags from "mozilla/PresShellForwards.h";
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using struct nsRect from "nsRect.h";
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using mozilla::dom::CallerType from "mozilla/dom/BindingDeclarations.h";
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using nsIntRect from "nsRect.h";
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using mozilla::dom::EmbedderElementEventType from "mozilla/dom/TabMessageTypes.h";
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[RefCounted] using class nsDocShellLoadState from "nsDocShellLoadState.h";
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using mozilla::IntrinsicSize from "nsIFrame.h";
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using mozilla::AspectRatio from "mozilla/AspectRatio.h";
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using mozilla::StyleImageRendering from "mozilla/ServoStyleConsts.h";
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namespace mozilla {
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namespace dom {
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/**
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* A PBrowserBridge connects an iframe/browser in a content process to the
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* PBrowser that manages the embedded content.
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*
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* See `dom/docs/Fission-IPC-Diagram.svg` for an overview of the DOM IPC
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* actors.
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*/
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async protocol PBrowserBridge {
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manager PBrowser;
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child:
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/**
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* Request that the IPC child / Web parent process move focus to the
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* browser's frame. If canRaise is true, the window can be raised if
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* it is inactive.
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*/
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async RequestFocus(bool canRaise, CallerType aCallerType);
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/**
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* When IPC parent / Web child sends this message, the IPC child / Web parent
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* should move focus to the next or previous focusable element or document.
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*/
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async MoveFocus(bool forward, bool forDocumentNavigation);
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/**
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* Called once this PBrowserBridge's OOP subdoc no longer blocks its
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* embedding element's and embedding doc's 'load' events.
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*/
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async MaybeFireEmbedderLoadEvents(EmbedderElementEventType aFireEventAtEmbeddingElement);
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async ScrollRectIntoView(nsRect aRect, ScrollAxis aVertical,
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ScrollAxis aHorizontal, ScrollFlags aScrollFlags,
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int32_t aAppUnitsPerDevPixel);
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async SubFrameCrashed();
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async IntrinsicSizeOrRatioChanged(IntrinsicSize? aIntrinsicSize,
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AspectRatio? aIntrinsicRatio);
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async ImageLoadComplete(nsresult aResult);
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both:
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// Destroy the remote web browser due to the nsFrameLoader going away.
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// Before initialization we sync-delete it from the child. After
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// initialization we sync-delete it from the parent after BeginDestroy().
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async __delete__();
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parent:
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async BeginDestroy();
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// DocShell messaging.
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async LoadURL(nsDocShellLoadState aLoadState);
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async ResumeLoad(uint64_t aPendingSwitchID);
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// Out of process rendering.
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async Show(OwnerShowInfo info);
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async ScrollbarPreferenceChanged(ScrollbarPreference pref);
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[Compress=all] async UpdateDimensions(nsIntRect rect, ScreenIntSize size);
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async RenderLayers(bool aEnabled, LayersObserverEpoch aEpoch);
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async UpdateEffects(EffectsInfo aEffects);
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async UpdateRemotePrintSettings(PrintData aPrintData);
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/**
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* Navigate by key (Tab/Shift+Tab/F6/Shift+f6).
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*/
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async NavigateByKey(bool aForward, bool aForDocumentNavigation);
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/**
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* Dispatch the given synthesized mousemove event to the child.
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*/
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async DispatchSynthesizedMouseEvent(WidgetMouseEvent event);
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/**
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* Sending an activate message moves focus to the iframe.
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*/
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async Activate(uint64_t aActionId);
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async Deactivate(bool aWindowLowering, uint64_t aActionId);
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async UpdateRemoteStyle(StyleImageRendering aImageRendering);
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async WillChangeProcess();
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#ifdef ACCESSIBILITY
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/**
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* Tell the parent the accessible for this iframe's embedder
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* OuterDocAccessible.
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* aDoc is the actor for the containing document.
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* aID is the unique id of the embedder accessible within that document.
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*/
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async SetEmbedderAccessible(nullable PDocAccessible aDoc, uint64_t aID);
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#endif
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};
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} // namespace dom
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} // namespace mozilla
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