FileInputType.h   [plain text]


/*
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#pragma once

#include "BaseClickableWithKeyInputType.h"
#include "FileChooser.h"
#include "FileIconLoader.h"
#include <wtf/RefPtr.h>
#include <wtf/WeakPtr.h>

namespace WebCore {

class DirectoryFileListCreator;
class DragData;
class FileList;
class Icon;

class FileInputType final : public BaseClickableWithKeyInputType, private FileChooserClient, private FileIconLoaderClient, public CanMakeWeakPtr<FileInputType> {
public:
    explicit FileInputType(HTMLInputElement&);
    virtual ~FileInputType();

    static Vector<FileChooserFileInfo> filesFromFormControlState(const FormControlState&);

private:
    const AtomString& formControlType() const final;
    FormControlState saveFormControlState() const final;
    void restoreFormControlState(const FormControlState&) final;
    bool appendFormData(DOMFormData&, bool) const final;
    bool valueMissing(const String&) const final;
    String valueMissingText() const final;
    void handleDOMActivateEvent(Event&) final;
    RenderPtr<RenderElement> createInputRenderer(RenderStyle&&) final;
    bool canSetStringValue() const final;
    FileList* files() final;
    void setFiles(RefPtr<FileList>&&) final;
    enum class RequestIcon { Yes, No };
    void setFiles(RefPtr<FileList>&&, RequestIcon);
    String displayString() const final;
    bool canSetValue(const String&) final;
    bool getTypeSpecificValue(String&) final; // Checked first, before internal storage or the value attribute.
    void setValue(const String&, bool valueChanged, TextFieldEventBehavior) final;

#if ENABLE(DRAG_SUPPORT)
    bool receiveDroppedFiles(const DragData&) final;
#endif

    Icon* icon() const final;
    bool isFileUpload() const final;
    void createShadowSubtree() final;
    void disabledStateChanged() final;
    void attributeChanged(const QualifiedName&) final;
    String defaultToolTip() const final;

    void filesChosen(const Vector<FileChooserFileInfo>&, const String& displayString = { }, Icon* = nullptr) final;

    // FileIconLoaderClient implementation.
    void iconLoaded(RefPtr<Icon>&&) final;

    void applyFileChooserSettings(const FileChooserSettings&);
    void didCreateFileList(Ref<FileList>&&, RefPtr<Icon>&&);
    void requestIcon(const Vector<String>&);

    bool allowsDirectories() const;

    RefPtr<FileChooser> m_fileChooser;
    std::unique_ptr<FileIconLoader> m_fileIconLoader;

    Ref<FileList> m_fileList;
    RefPtr<DirectoryFileListCreator> m_directoryFileListCreator;
    RefPtr<Icon> m_icon;
    String m_displayString;
};

} // namespace WebCore