зеркало из https://github.com/mozilla/gecko-dev.git
126 строки
4.4 KiB
C++
126 строки
4.4 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsBrowserElement_h
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#define nsBrowserElement_h
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/BrowserElementAudioChannel.h"
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#include "nsCOMPtr.h"
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#include "nsIBrowserElementAPI.h"
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class nsFrameLoader;
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namespace mozilla {
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namespace dom {
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struct BrowserElementDownloadOptions;
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struct BrowserElementExecuteScriptOptions;
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class BrowserElementNextPaintEventCallback;
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class DOMRequest;
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enum class BrowserFindCaseSensitivity: uint32_t;
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enum class BrowserFindDirection: uint32_t;
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} // namespace dom
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class ErrorResult;
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/**
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* A helper class for browser-element frames
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*/
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class nsBrowserElement
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{
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public:
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nsBrowserElement() : mOwnerIsWidget(false) {}
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virtual ~nsBrowserElement() {}
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void SetVisible(bool aVisible, ErrorResult& aRv);
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already_AddRefed<dom::DOMRequest> GetVisible(ErrorResult& aRv);
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void SetActive(bool aActive, ErrorResult& aRv);
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bool GetActive(ErrorResult& aRv);
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void SendMouseEvent(const nsAString& aType,
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uint32_t aX,
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uint32_t aY,
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uint32_t aButton,
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uint32_t aClickCount,
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uint32_t aModifiers,
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ErrorResult& aRv);
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void SendTouchEvent(const nsAString& aType,
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const dom::Sequence<uint32_t>& aIdentifiers,
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const dom::Sequence<int32_t>& aX,
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const dom::Sequence<int32_t>& aY,
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const dom::Sequence<uint32_t>& aRx,
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const dom::Sequence<uint32_t>& aRy,
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const dom::Sequence<float>& aRotationAngles,
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const dom::Sequence<float>& aForces,
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uint32_t aCount,
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uint32_t aModifiers,
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ErrorResult& aRv);
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void GoBack(ErrorResult& aRv);
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void GoForward(ErrorResult& aRv);
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void Reload(bool aHardReload, ErrorResult& aRv);
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void Stop(ErrorResult& aRv);
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already_AddRefed<dom::DOMRequest>
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Download(const nsAString& aUrl,
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const dom::BrowserElementDownloadOptions& options,
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ErrorResult& aRv);
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already_AddRefed<dom::DOMRequest> PurgeHistory(ErrorResult& aRv);
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void GetAllowedAudioChannels(
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nsTArray<nsRefPtr<dom::BrowserElementAudioChannel>>& aAudioChannels,
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ErrorResult& aRv);
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already_AddRefed<dom::DOMRequest>
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GetScreenshot(uint32_t aWidth,
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uint32_t aHeight,
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const nsAString& aMimeType,
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ErrorResult& aRv);
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void Zoom(float aZoom, ErrorResult& aRv);
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already_AddRefed<dom::DOMRequest> GetCanGoBack(ErrorResult& aRv);
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already_AddRefed<dom::DOMRequest> GetCanGoForward(ErrorResult& aRv);
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already_AddRefed<dom::DOMRequest> GetContentDimensions(ErrorResult& aRv);
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void FindAll(const nsAString& aSearchString, dom::BrowserFindCaseSensitivity aCaseSensitivity,
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ErrorResult& aRv);
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void FindNext(dom::BrowserFindDirection aDirection, ErrorResult& aRv);
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void ClearMatch(ErrorResult& aRv);
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void AddNextPaintListener(dom::BrowserElementNextPaintEventCallback& listener,
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ErrorResult& aRv);
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void RemoveNextPaintListener(dom::BrowserElementNextPaintEventCallback& listener,
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ErrorResult& aRv);
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already_AddRefed<dom::DOMRequest> SetInputMethodActive(bool isActive,
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ErrorResult& aRv);
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already_AddRefed<dom::DOMRequest> ExecuteScript(const nsAString& aScript,
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const dom::BrowserElementExecuteScriptOptions& aOptions,
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ErrorResult& aRv);
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void SetNFCFocus(bool isFocus,
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ErrorResult& aRv);
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protected:
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NS_IMETHOD_(already_AddRefed<nsFrameLoader>) GetFrameLoader() = 0;
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void InitBrowserElementAPI();
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nsCOMPtr<nsIBrowserElementAPI> mBrowserElementAPI;
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nsTArray<nsRefPtr<dom::BrowserElementAudioChannel>> mBrowserElementAudioChannels;
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private:
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bool IsBrowserElementOrThrow(ErrorResult& aRv);
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bool IsNotWidgetOrThrow(ErrorResult& aRv);
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bool mOwnerIsWidget;
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};
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} // namespace mozilla
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#endif // nsBrowserElement_h
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