gecko-dev/dom/events/Clipboard.h
Anny Gakhokidze 469c8c4a94 Bug 1461465 - Implement async Clipboard APIs, r=nika,r=enndeakin
MozReview-Commit-ID: 3vCxbaGZtiv
2018-07-31 13:13:02 -04:00

69 lines
2.2 KiB
C++

/* -*- 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_Clipboard_h_
#define mozilla_dom_Clipboard_h_
#include "nsString.h"
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/Logging.h"
#include "mozilla/dom/DataTransfer.h"
namespace mozilla {
namespace dom {
enum ClipboardReadType {
eRead,
eReadText,
};
class Promise;
// https://www.w3.org/TR/clipboard-apis/#clipboard-interface
class Clipboard : public DOMEventTargetHelper
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(Clipboard,
DOMEventTargetHelper)
IMPL_EVENT_HANDLER(message)
IMPL_EVENT_HANDLER(messageerror)
explicit Clipboard(nsPIDOMWindowInner* aWindow);
already_AddRefed<Promise> Read(JSContext* aCx, nsIPrincipal& aSubjectPrincipal,
ErrorResult& aRv);
already_AddRefed<Promise> ReadText(JSContext* aCx, nsIPrincipal& aSubjectPrincipal,
ErrorResult& aRv);
already_AddRefed<Promise> Write(JSContext* aCx, DataTransfer& aData,
nsIPrincipal& aSubjectPrincipal, ErrorResult& aRv);
already_AddRefed<Promise> WriteText(JSContext* aCx, const nsAString& aData,
nsIPrincipal& aSubjectPrincipal, ErrorResult& aRv);
static LogModule* GetClipboardLog();
virtual JSObject*
WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
private:
// Checks if dom.events.testing.asyncClipboard pref is enabled.
// The aforementioned pref allows automated tests to bypass the security checks when writing to
// or reading from the clipboard.
bool IsTestingPrefEnabled();
already_AddRefed<Promise> ReadHelper(JSContext* aCx, nsIPrincipal& aSubjectPrincipal,
ClipboardReadType aClipboardReadType, ErrorResult& aRv);
~Clipboard();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_Clipboard_h_