save-as-ebook/web-extension/menu.js

document.getElementById("editChapters").onclick = function() {

    if (document.getElementById('chapterEditor-Modal')) {
        return;
    }

    chrome.tabs.query({
        currentWindow: true,
        active: true
    }, function(tab) {

        chrome.tabs.executeScript(tab[0].id, {file: '/jquery.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/utils.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/filesaver.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/jszip.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/jszip-utils.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/saveEbook.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/jquery-sortable.js'});
        chrome.tabs.insertCSS(tab[0].id, {file: '/chapterEditor.css'});

        chrome.tabs.executeScript(tab[0].id, {
            file: '/chapterEditor.js'
        });

         window.close();
    });


};

function dispatch(action, justAddToBuffer) {
    if (!justAddToBuffer) {
        removeEbook();
    }
    chrome.tabs.query({
        currentWindow: true,
        active: true
    }, function(tab) {

        chrome.tabs.executeScript(tab[0].id, {file: '/jquery.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/utils.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/filesaver.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/jszip.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/jszip-utils.js'});
        chrome.tabs.executeScript(tab[0].id, {file: '/pure-parser.js'});

        chrome.tabs.executeScript(tab[0].id, {
            file: 'extractHtml.js'
        }, function() {
            chrome.tabs.sendMessage(tab[0].id, {
                type: action
            }, function(response) {
                if (!justAddToBuffer) {
                    buildEbook([response]);
                } else {
                    getEbookPages(function (allPages) {
                        allPages.push(response);
                        saveEbookPages(allPages);
                        window.close();
                    });
                }
            });
        });
    });
}

document.getElementById('savePage').onclick = function() {
    dispatch('extract-page', false);
};

document.getElementById('saveSelection').onclick = function() {
    dispatch('extract-selection', false);
};

document.getElementById('pageChapter').onclick = function() {
    dispatch('extract-page', true);
};

document.getElementById('selectionChapter').onclick = function() {
    dispatch('extract-selection', true);
};