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/* -*- Mode: C++; tab-width: 2; 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_documentpip_DocumentPictureInPicture_h
#define mozilla_dom_documentpip_DocumentPictureInPicture_h
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/DocumentPictureInPictureBinding.h"
#include "nsIDOMEventListener.h"
namespace mozilla::dom {
class DocumentPictureInPicture final : public DOMEventTargetHelper,
public nsIObserver,
public nsIDOMEventListener {
public:
NS_DECL_NSIDOMEVENTLISTENER
NS_DECL_NSIOBSERVER
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DocumentPictureInPicture,
DOMEventTargetHelper)
explicit DocumentPictureInPicture(nsPIDOMWindowInner* aWindow);
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
already_AddRefed<Promise> RequestWindow(
const DocumentPictureInPictureOptions& aOptions, ErrorResult& aRv);
// Get the current PiP window, exposed as webidl property
nsGlobalWindowInner* GetWindow();
IMPL_EVENT_HANDLER(enter);
static Maybe<CSSIntRect> GetScreenRect(nsPIDOMWindowOuter* aWindow);
static CSSIntSize CalcMaxDimensions(const CSSIntRect& screen);
CSSIntRect DetermineExtent(bool aPreferInitialWindowPlacement,
int aRequestedWidth, int aRequestedHeight,
const CSSIntRect& screen);
private:
~DocumentPictureInPicture();
MOZ_CAN_RUN_SCRIPT void OnPiPResized();
void OnPiPClosed();
static const CSSIntSize sDefaultSize, sMinSize;
// The extent of the most recently closed PiP
Maybe<CSSIntRect> mPreviousExtent;
// The size with which the most recent PiP was requested
Maybe<CSSIntSize> mLastRequestedSize;
// The currently open PiP (if any)
RefPtr<nsPIDOMWindowInner> mLastOpenedWindow;
};
} // namespace mozilla::dom
#endif // mozilla_dom_documentpip_DocumentPictureInPicture_h
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