forked from mirrors/gecko-dev
72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef mozilla_dom_ipc_RemoteBrowser_h
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#define mozilla_dom_ipc_RemoteBrowser_h
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#include "mozilla/dom/ipc/IdType.h"
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#include "mozilla/layers/LayersTypes.h"
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#include "nsISupports.h"
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#include "nsRect.h"
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#include "Units.h"
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class nsDocShellLoadState;
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class nsFrameLoader;
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class nsILoadContext;
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class nsIContent;
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namespace mozilla::dom {
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class BrowserHost;
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class BrowserBridgeHost;
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class BrowsingContext;
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class EffectsInfo;
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class OwnerShowInfo;
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/**
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* An interface to control a browser hosted in another process.
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*
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* This is used by nsFrameLoader to abstract between hosting a top-level remote
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* browser in the chrome process and hosting an OOP-iframe in a content process.
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*
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* There are two concrete implementations that are used depending on whether
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* the nsFrameLoader is in the chrome or content process. A chrome process
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* nsFrameLoader will use BrowserHost, and a content process nsFrameLoader will
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* use BrowserBridgeHost.
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*/
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class RemoteBrowser : public nsISupports {
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public:
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using LayersId = mozilla::layers::LayersId;
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static RemoteBrowser* GetFrom(nsFrameLoader* aFrameLoader);
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static RemoteBrowser* GetFrom(nsIContent* aContent);
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// Try to cast this RemoteBrowser to a BrowserHost, may return null
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virtual BrowserHost* AsBrowserHost() = 0;
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// Try to cast this RemoteBrowser to a BrowserBridgeHost, may return null
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virtual BrowserBridgeHost* AsBrowserBridgeHost() = 0;
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virtual TabId GetTabId() const = 0;
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virtual LayersId GetLayersId() const = 0;
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virtual BrowsingContext* GetBrowsingContext() const = 0;
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virtual nsILoadContext* GetLoadContext() const = 0;
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virtual bool CanRecv() const = 0;
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virtual void LoadURL(nsDocShellLoadState* aLoadState) = 0;
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virtual void ResumeLoad(uint64_t aPendingSwitchId) = 0;
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virtual void DestroyStart() = 0;
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virtual void DestroyComplete() = 0;
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virtual bool Show(const OwnerShowInfo&) = 0;
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virtual void UpdateDimensions(const nsIntRect& aRect,
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const ScreenIntSize& aSize) = 0;
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virtual void UpdateEffects(EffectsInfo aInfo) = 0;
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};
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} // namespace mozilla::dom
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#endif // mozilla_dom_ipc_RemoteBrowser_h
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