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-rw-r--r--dom/html/nsBrowserElement.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/dom/html/nsBrowserElement.h b/dom/html/nsBrowserElement.h
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+/* -*- 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 nsBrowserElement_h
+#define nsBrowserElement_h
+
+#include "mozilla/dom/BindingDeclarations.h"
+
+#include "nsCOMPtr.h"
+#include "nsIBrowserElementAPI.h"
+
+class nsFrameLoader;
+
+namespace mozilla {
+
+namespace dom {
+class Promise;
+} // namespace dom
+
+class ErrorResult;
+
+/**
+ * A helper class for browser-element frames
+ */
+class nsBrowserElement {
+ public:
+ nsBrowserElement() = default;
+ virtual ~nsBrowserElement() = default;
+
+ void SendMouseEvent(const nsAString& aType, uint32_t aX, uint32_t aY,
+ uint32_t aButton, uint32_t aClickCount,
+ uint32_t aModifiers, ErrorResult& aRv);
+ void GoBack(ErrorResult& aRv);
+ void GoForward(ErrorResult& aRv);
+ void Reload(bool aHardReload, ErrorResult& aRv);
+ void Stop(ErrorResult& aRv);
+
+ already_AddRefed<dom::Promise> GetCanGoBack(ErrorResult& aRv);
+ already_AddRefed<dom::Promise> GetCanGoForward(ErrorResult& aRv);
+
+ protected:
+ virtual already_AddRefed<nsFrameLoader> GetFrameLoader() = 0;
+
+ void InitBrowserElementAPI();
+ void DestroyBrowserElementFrameScripts();
+ nsCOMPtr<nsIBrowserElementAPI> mBrowserElementAPI;
+
+ private:
+ bool IsBrowserElementOrThrow(ErrorResult& aRv);
+};
+
+} // namespace mozilla
+
+#endif // nsBrowserElement_h