~bobo-324/dekko/customScheme

import QtWebKit 3.0

import QtWebKit.experimental 1.0

 

WebView {

    id: dekkoWebView

    height: units.gu(60) // a maximal height

    width: parent.width

    property alias messageUrl: dekkoWebView.url

    url: messageUrl

    visible: false

    onLoadingChanged: {

        if (!loading) {

            experimental.evaluateJavaScript("navigator.qt.postMessage(" +

                                                "JSON.stringify({" +

                                                    "height: document.getElementsByTagName('img')[0].height," +

                                                    "width: document.getElementsByTagName('img')[0].width" +

                                                "}));")

        }

    }

 

    experimental {

        preferences {

            navigatorQtObjectEnabled: true

            javascriptEnabled: true

        }

        onMessageReceived: {

            var imageCoords = eval(message.data);

            dekkoWebView.height = imageCoords.height

            dekkoWebView.width = imageCoords.width

            dekkoWebView.visible = true

        }

        preferredMinimumContentsWidth: 0

 

        urlSchemeDelegates: [

            UrlSchemeDelegate {

                scheme: "trojita-imap"

                onReceivedRequest: {

                    imapAccess.msgQNAM.wrapQmlWebViewRequest(request, reply)

                }

            }

        ]