QWebEngineFileSystemAccessRequest Class

The QWebEngineFileSystemAccessRequest class enables accepting or rejecting requests for local file system access from JavaScript applications. More...

Header: #include <QWebEngineFileSystemAccessRequest>
CMake: find_package(Qt6 COMPONENTS WebEngineCore REQUIRED)
target_link_libraries(mytarget PRIVATE Qt6::WebEngineCore)
qmake: QT += webenginecore
Since: Qt 6.4

Public Types

enum AccessFlag { Read, Write }
flags AccessFlags
enum HandleType { File, Directory }

Properties

Public Functions

void accept()
QWebEngineFileSystemAccessRequest::AccessFlags accessFlags() const
QUrl filePath() const
QWebEngineFileSystemAccessRequest::HandleType handleType() const
QUrl origin() const
void reject()
bool operator!=(const QWebEngineFileSystemAccessRequest &lhs, const QWebEngineFileSystemAccessRequest &rhs)
bool operator==(const QWebEngineFileSystemAccessRequest &lhs, const QWebEngineFileSystemAccessRequest &rhs)

Detailed Description

To allow web applications to access local files of the computer, applications must connect to QWebEnginePage::fileSystemAccessRequested, which takes a QWebEngineFileSystemAccessRequest instance as an argument.

If a web applications requests access to local files or directories, QWebEnginePage::fileSystemAccessRequested will be emitted with an QWebEngineFileSystemAccessRequest instance as an argument where accessFlags() indicates the type of the requested access: read, write or both. The signal handler needs to then either call accept() or reject().

Member Type Documentation

enum QWebEngineFileSystemAccessRequest::AccessFlag
flags QWebEngineFileSystemAccessRequest::AccessFlags

This enum describes the type of the requested access: read, write or both. The options can be OR-ed together from the following list:

ConstantValue
QWebEngineFileSystemAccessRequest::Read0x1
QWebEngineFileSystemAccessRequest::Write0x2

The AccessFlags type is a typedef for QFlags<AccessFlag>. It stores an OR combination of AccessFlag values.

enum QWebEngineFileSystemAccessRequest::HandleType

This enum describes the type of the requested file system entry.

ConstantValue
QWebEngineFileSystemAccessRequest::File0
QWebEngineFileSystemAccessRequest::Directory1

Property Documentation

[read-only] accessFlags : const AccessFlags

Contains the requested file access rights.

Access functions:

QWebEngineFileSystemAccessRequest::AccessFlags accessFlags() const

[read-only] filePath : const QUrl

Returns the file path this file system access request is referring to.

Access functions:

QUrl filePath() const

[read-only] handleType : const HandleType

Returns the type of the requested file system entry. (File or directory)

Access functions:

QWebEngineFileSystemAccessRequest::HandleType handleType() const

[read-only] origin : const QUrl

This property holds the URL of the web page that issued the file system access request.

Access functions:

QUrl origin() const

Member Function Documentation

[invokable] void QWebEngineFileSystemAccessRequest::accept()

Accepts the request to access local files.

Note: This function can be invoked via the meta-object system and from QML. See Q_INVOKABLE.

[invokable] void QWebEngineFileSystemAccessRequest::reject()

Rejects a request to access local files.

Note: This function can be invoked via the meta-object system and from QML. See Q_INVOKABLE.

Related Non-Members

bool operator!=(const QWebEngineFileSystemAccessRequest &lhs, const QWebEngineFileSystemAccessRequest &rhs)

Returns true if lhs and rhs point to different requests.

bool operator==(const QWebEngineFileSystemAccessRequest &lhs, const QWebEngineFileSystemAccessRequest &rhs)

Returns true if lhs and rhs both point to the same request.

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