/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#ifndef mozilla_dom_BrowserBridgeHost_h
#define mozilla_dom_BrowserBridgeHost_h
#include "mozilla/dom/RemoteBrowser.h"
#include "mozilla/dom/BrowserBridgeChild.h"
namespace mozilla::dom {
/**
* BrowserBridgeHost manages a remote browser from a content process.
*
* It is used via the RemoteBrowser interface in nsFrameLoader and proxies
* work to the chrome process via PBrowserBridge.
*
* See `dom/docs/Fission-IPC-Diagram.svg` for an overview of the DOM IPC
* actors.
*/
class BrowserBridgeHost final :
public RemoteBrowser {
public:
typedef mozilla::layers::LayersId LayersId;
explicit BrowserBridgeHost(BrowserBridgeChild* aChild);
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_CLASS(BrowserBridgeHost)
// Get the IPDL actor for the BrowserBridgeChild.
BrowserBridgeChild* GetActor() {
return mBridge; }
BrowserHost* AsBrowserHost() override {
return nullptr; }
BrowserBridgeHost* AsBrowserBridgeHost() override {
return this; }
TabId GetTabId()
const override;
LayersId GetLayersId()
const override;
BrowsingContext* GetBrowsingContext()
const override;
nsILoadContext* GetLoadContext()
const override;
bool CanRecv()
const override;
void LoadURL(nsDocShellLoadState* aLoadState) override;
void ResumeLoad(uint64_t aPendingSwitchId) override;
void DestroyStart() override;
void DestroyComplete() override;
bool Show(
const OwnerShowInfo&) override;
void UpdateDimensions(
const LayoutDeviceIntRect& aRect,
const LayoutDeviceIntSize& aSize) override;
void UpdateEffects(EffectsInfo aInfo) override;
private:
virtual ~BrowserBridgeHost() =
default;
already_AddRefed<nsIWidget> GetWidget()
const;
// The IPDL actor for proxying browser operations
RefPtr<BrowserBridgeChild> mBridge;
EffectsInfo mEffectsInfo;
};
}
// namespace mozilla::dom
#endif // mozilla_dom_BrowserBridgeHost_h
