qt-everywhere-src-5.14.1/qtwebengine/examples/webengine/webengineaction/main.qml

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import QtQuick 2.0
import QtQuick.Window 2.0
import QtWebEngine 1.7
import QtQuick.Controls 2.4
import QtQuick.Layouts 1.11

ApplicationWindow {
    id: window
    visible: true
    width: 800
    height: 600
    title: qsTr("WebEngineAction Example")

    header: ToolBar {
        RowLayout {
            anchors.fill: parent

            ToolButton {
                property int itemAction: WebEngineView.Back
                text: webEngineView.action(itemAction).text
                enabled: webEngineView.action(itemAction).enabled
                onClicked: webEngineView.action(itemAction).trigger()
                icon.name: webEngineView.action(itemAction).iconName
                display: AbstractButton.TextUnderIcon
            }

            ToolButton {
                property int itemAction: WebEngineView.Forward
                text: webEngineView.action(itemAction).text
                enabled: webEngineView.action(itemAction).enabled
                onClicked: webEngineView.action(itemAction).trigger()
                icon.name: webEngineView.action(itemAction).iconName
                display: AbstractButton.TextUnderIcon
            }

            ToolButton {
                property int itemAction: webEngineView.loading ? WebEngineView.Stop : WebEngineView.Reload
                text: webEngineView.action(itemAction).text
                enabled: webEngineView.action(itemAction).enabled
                onClicked: webEngineView.action(itemAction).trigger()
                icon.name: webEngineView.action(itemAction).iconName
                display: AbstractButton.TextUnderIcon
            }

            TextField {
                Layout.fillWidth: true

                text: webEngineView.url
                selectByMouse: true
                onEditingFinished: webEngineView.url = text
            }

            ToolButton {
                id: settingsButton
                text: "Settings"
                icon.name: "settings-configure"
                display: AbstractButton.TextUnderIcon
                onClicked: settingsMenu.open()
                checked: settingsMenu.visible

                Menu {
                    id: settingsMenu
                    y: settingsButton.height

                    MenuItem {
                        id: customContextMenuOption
                        checkable: true
                        checked: true

                        text: "Custom context menu"
                    }
                }
            }
        }
    }

    WebEngineView {
        id: webEngineView
        url: "https://qt.io"
        anchors.fill: parent

        Component.onCompleted: {
            profile.downloadRequested.connect(function(download){
                download.accept();
            })
        }

        property Menu contextMenu: Menu {
            Repeater {
                model: [
                    WebEngineView.Back,
                    WebEngineView.Forward,
                    WebEngineView.Reload,
                    WebEngineView.SavePage,
                    WebEngineView.Copy,
                    WebEngineView.Paste,
                    WebEngineView.Cut
                ]
                MenuItem {
                    text: webEngineView.action(modelData).text
                    enabled: webEngineView.action(modelData).enabled
                    onClicked: webEngineView.action(modelData).trigger()
                    icon.name: webEngineView.action(modelData).iconName
                    display: MenuItem.TextBesideIcon
                }
            }
        }

        onContextMenuRequested: function(request) {
            if (customContextMenuOption.checked) {
                request.accepted = true;
                contextMenu.popup();
            }
        }
    }
}