gecko-dev/dom/html/nsBrowserElement.h

111 строки
3.7 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 nsBrowserElement_h
#define nsBrowserElement_h
#include "mozilla/dom/BindingDeclarations.h"
#include "nsCOMPtr.h"
#include "nsIBrowserElementAPI.h"
class nsFrameLoader;
namespace mozilla {
namespace dom {
struct BrowserElementDownloadOptions;
struct BrowserElementExecuteScriptOptions;
class BrowserElementNextPaintEventCallback;
class DOMRequest;
enum class BrowserFindCaseSensitivity: uint8_t;
enum class BrowserFindDirection: uint8_t;
} // namespace dom
class ErrorResult;
/**
* A helper class for browser-element frames
*/
class nsBrowserElement
{
public:
nsBrowserElement() {}
virtual ~nsBrowserElement() {}
void SendMouseEvent(const nsAString& aType,
uint32_t aX,
uint32_t aY,
uint32_t aButton,
uint32_t aClickCount,
uint32_t aModifiers,
ErrorResult& aRv);
void SendTouchEvent(const nsAString& aType,
const dom::Sequence<uint32_t>& aIdentifiers,
const dom::Sequence<int32_t>& aX,
const dom::Sequence<int32_t>& aY,
const dom::Sequence<uint32_t>& aRx,
const dom::Sequence<uint32_t>& aRy,
const dom::Sequence<float>& aRotationAngles,
const dom::Sequence<float>& aForces,
uint32_t aCount,
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::DOMRequest>
Download(const nsAString& aUrl,
const dom::BrowserElementDownloadOptions& options,
ErrorResult& aRv);
already_AddRefed<dom::DOMRequest> PurgeHistory(ErrorResult& aRv);
already_AddRefed<dom::DOMRequest>
GetScreenshot(uint32_t aWidth,
uint32_t aHeight,
const nsAString& aMimeType,
ErrorResult& aRv);
void Zoom(float aZoom, ErrorResult& aRv);
already_AddRefed<dom::DOMRequest> GetCanGoBack(ErrorResult& aRv);
already_AddRefed<dom::DOMRequest> GetCanGoForward(ErrorResult& aRv);
already_AddRefed<dom::DOMRequest> GetContentDimensions(ErrorResult& aRv);
void FindAll(const nsAString& aSearchString, dom::BrowserFindCaseSensitivity aCaseSensitivity,
ErrorResult& aRv);
void FindNext(dom::BrowserFindDirection aDirection, ErrorResult& aRv);
void ClearMatch(ErrorResult& aRv);
void AddNextPaintListener(dom::BrowserElementNextPaintEventCallback& listener,
ErrorResult& aRv);
void RemoveNextPaintListener(dom::BrowserElementNextPaintEventCallback& listener,
ErrorResult& aRv);
already_AddRefed<dom::DOMRequest> ExecuteScript(const nsAString& aScript,
const dom::BrowserElementExecuteScriptOptions& aOptions,
ErrorResult& aRv);
already_AddRefed<dom::DOMRequest> GetWebManifest(ErrorResult& aRv);
protected:
NS_IMETHOD_(already_AddRefed<nsFrameLoader>) GetFrameLoader() = 0;
void InitBrowserElementAPI();
void DestroyBrowserElementFrameScripts();
nsCOMPtr<nsIBrowserElementAPI> mBrowserElementAPI;
private:
bool IsBrowserElementOrThrow(ErrorResult& aRv);
};
} // namespace mozilla
#endif // nsBrowserElement_h