Readability pull request

plugins/Readability/README.md

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+Readability plugin for QupZilla
+-------------------------------------------------
+This plugin allows modify web page to easily reading.
+
+![example](http://i.imgur.com/SnQNfQl.png)
+
+You will find more information about usage of this plugin in the [wiki](https://github.com/QupZilla/qupzilla-plugins/wiki/Readability).

plugins/Readability/Readability.pro

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+TARGET = $$qtLibraryTarget(ReadabilityPlugin)
+
+SOURCES += readability.cpp 
+HEADERS += readability.h
+RESOURCES += readability.qrc
+
+
+PLUGIN_DIR = $$PWD
+srcdir = $$(QUPZILLA_SRCDIR)
+equals(srcdir, "") {
+    include(../../plugins.pri)
+}
+else {
+    include($$srcdir/src/plugins.pri)
+}

plugins/Readability/data/Call.js

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+/* ============================================================
+* QupZilla - WebKit based browser
+* Copyright (C) 2016  Jaroslav Bambas <jar.bambas@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+
+%1
+
+%2
+
+function callReadability(){
+    var loc = document.location;
+    var uri = {
+        spec: loc.href,
+        host: loc.host,
+        prePath: loc.protocol + "//" + loc.host,
+        scheme: loc.protocol.substr(0, loc.protocol.indexOf(":")),
+        pathBase: loc.protocol + "//" + loc.host + loc.pathname.substr(0, loc.pathname.lastIndexOf("/") + 1)
+    };
+    var article = new Readability(uri, document).parse();
+    renderPage(article);
+}
+
+function readabilityHead(article){
+    var head = document.createElement('head');
+    document.documentElement.appendChild(head);
+
+    var title = document.createElement('title');
+    title.innerHTML = article.title;
+    head.appendChild(title);
+
+    var css = document.createElement('style');
+    css.innerHTML = '%3';
+    head.appendChild(css);
+
+    var meta  = document.createElement('meta');
+    meta.content = "text/html; charset=UTF-8";
+    meta.httpEquiv = 'content-type';
+    head.appendChild(meta);
+    meta = document.createElement('meta');
+    meta.name = 'viewport';
+    meta.content = 'width=device-width, user-scalable=0';
+    head.appendChild(meta);
+}
+
+function readablilityBody(article){
+    var body = document.createElement('body');
+    body.className = 'loaded sans-serif sepia';
+    document.documentElement.appendChild(body);
+
+    var container = document.createElement('div');
+    container.className = 'container font-size5';
+    container.id = 'container';
+    body.appendChild(container);
+
+    var header = document.createElement('div');
+    header.className = 'header';
+    header.id = 'reader-header';
+    header.style.display = 'block';
+    container.appendChild(header);
+
+    var domain = document.createElement('a');
+    domain.id = 'reader-domain';
+    domain.className = 'domain';
+    domain.href = article.uri.spec;
+    domain.innerHTML = article.uri.host;
+    header.appendChild(domain);
+
+    var h1 = document.createElement('h1');
+    h1.id = 'reader-title';
+    h1.innerHTML = article.title;
+    header.appendChild(h1);
+
+    var credit = document.createElement('div');
+    credit.id = 'reader-credits';
+    credit.className = 'credits';
+    credit.innerHTML = article.byline;
+    header.appendChild(credit);
+
+    var content = document.createElement('div');
+    content.className = 'content';
+    container.appendChild(content);
+
+    var reader_content = document.createElement('div');
+    reader_content.id = 'moz-reader-content';
+    reader_content.style.display = 'block';
+    reader_content.innerHTML = article.content;
+    content.appendChild(reader_content);
+}
+
+function renderPage(article){
+    var element = document.documentElement;
+    if(element && !!article && !!article.content){
+        element.removeChild(document.body);
+        element.removeChild(document.head);
+
+        readabilityHead(article);
+        readablilityBody(article);
+
+        readablilityToolbar();
+    } else {
+        alert("No content to transform.");
+    }
+}
+
+callReadability();