/* js for download dialogs */

function writeDownloadDialog()

{

    var image = 'download.snippet/icons/download_dialog_icon.png';

    var html =

        '<div class="downloadDialogBox">' +

            '<table><tr>' +

                '<td class="downloadDialogIcon">' +

                    '<img src="' + image + '" alt="">' +

                '</td>' +

                '<td class="downloadDialogText" id="DownloadDialogTextId">' +

                    'Replace with localized message text' +

                '</td>' +

            '</tr></table>' +

        '</div>';

    document.write(html);

}

var downloadTimeoutId = null;

var downloadTimeoutSeconds = 3;

function disableDownloadTimeout(caller)

{

    if (downloadTimeoutId != null) {

        clearTimeout(downloadTimeoutId);

        downloadTimeoutId = null;

    }

}

function hideDownloadDialog()

{

    window.snippets.DownloadDialogId.hide();

    // Clear timeout so we can use this function to hide

    // the download dialog in response to an external

    // mouse event and not just because of a timeout.

    disableDownloadTimeout("hideDownloadDialog");

}

function showDownloadDialog(messageHTML)

{

    // Clear timeout so we can replace an existing dialog

    // with the newest one without having hideDownloadDialog()

    // hide the wrong dialog.

    disableDownloadTimeout("showDownloadDialog");

    document.getElementById('DownloadDialogTextId').innerHTML = messageHTML;

    window.snippets.DownloadDialogId.setPosition(10,80);

    window.snippets.DownloadDialogId.show();

    window.snippets.DownloadDialogId.repaint();

    downloadTimeoutId = setTimeout(

            hideDownloadDialog,

            downloadTimeoutSeconds * 1000);

}

// This will get called for BOTH explicit download

// requests and for unsupported content downloads.

// In the former case the file argument may not be

// final as the download manager will rename files

// to avoid overwriting existing files in the download

// directory.

//

function onDownloadCreated(messageHTML)

{

    showDownloadDialog(messageHTML);

}

// This will get called for explicit download requests,

// i.e. requests generated by selecting "Save Link" or

// "Save Image" from the long-press menu.

//

// This will NOT get called for downloads executed in

// response to QWebPage unsupportedContent signals,

// as they get started by the QWebPage implementation

// before they get passed to the download manager.

//

function onDownloadStarted(messageHTML)

{

    showDownloadDialog(messageHTML);

}

function onDownloadSuccess(messageHTML)

{

    showDownloadDialog(messageHTML);

}

function onDownloadFailure(messageHTML)

{

    showDownloadDialog(messageHTML);

}

function onUnsupportedDownload(messageHTML)

{

    showDownloadDialog(messageHTML);

}

function connectDownloadSignals()

{

    window.downloads.downloadCreated.connect(onDownloadCreated);

    window.downloads.downloadStarted.connect(onDownloadStarted);

    window.downloads.downloadSuccess.connect(onDownloadSuccess);

    window.downloads.downloadFailure.connect(onDownloadFailure);

    window.downloads.unsupportedDownload.connect(onUnsupportedDownload);

    window.snippets.DownloadDialogId.externalMouseEvent.connect(

        function(type, name, description) {

            if ((name == "QGraphicsSceneMouseReleaseEvent") || (name == "QGraphicsSceneResizeEvent")) {

                hideDownloadDialog();

            }

        }

    );

}

if (window.downloads != null) {

    window.chrome.chromeComplete.connect(connectDownloadSignals);

}