From 4f925af06fd3cebfcfb56eb947ab68c8a2ca4490 Mon Sep 17 00:00:00 2001
From: qsm-odoo <qsm@odoo.com>
Date: Wed, 7 Jun 2017 17:45:15 +0200
Subject: [MOV] web_editor, website: reorganize files

---
 .../web_editor/static/src/js/editor/transcoder.js  | 234 +++++++++++++++++++++
 1 file changed, 234 insertions(+)
 create mode 100644 addons/web_editor/static/src/js/editor/transcoder.js

(limited to 'addons/web_editor/static/src/js/editor/transcoder.js')

diff --git a/addons/web_editor/static/src/js/editor/transcoder.js b/addons/web_editor/static/src/js/editor/transcoder.js
new file mode 100644
index 00000000000..6b42e028b3a
--- /dev/null
+++ b/addons/web_editor/static/src/js/editor/transcoder.js
@@ -0,0 +1,234 @@
+odoo.define('web_editor.transcoder', function (require) {
+'use strict';
+
+var widget = require('web_editor.widget');
+
+var rulesCache = [];
+var getMatchedCSSRules = function (a) {
+    if (!rulesCache.length) {
+        var sheets = document.styleSheets;
+        for(var i = sheets.length-1; i >= 0 ; i--) {
+            var rules;
+            if (sheets[i].rules) {
+                rules = sheets[i].rules;
+            } else {
+                //try...catch because Firefox not able to enumerate document.styleSheets[].cssRules[] for cross-domain stylesheets.
+                try {
+                    rules = sheets[i].cssRules;
+                } catch(e) {
+                    console.warn("Can't read the css rules of: " + sheets[i].href, e);
+                    continue;
+                }
+                rules = sheets[i].cssRules;
+            }
+            if (rules) {
+                for(var r = rules.length-1; r >= 0; r--) {
+                    var selectorText = rules[r].selectorText;
+                    if (selectorText &&
+                            rules[r].cssText &&
+                            selectorText !== "*" &&
+                            selectorText.indexOf(":hover") === -1 &&
+                            selectorText.indexOf(":before") === -1 &&
+                            selectorText.indexOf(":after") === -1 &&
+                            selectorText.indexOf(":active") === -1 &&
+                            selectorText.indexOf(":link") === -1 &&
+                            selectorText.indexOf("::") === -1 &&
+                            selectorText.indexOf("\"") === -1 &&
+                            selectorText.indexOf("'") === -1) {
+                        var st = selectorText.split(/\s*,\s*/);
+                        for (var k=0; k<st.length; k++) {
+                            rulesCache.push({ 'selector': st[k], 'style': rules[r].style });
+                        }
+                    }
+                }
+            }
+        }
+        rulesCache.reverse();
+    }
+
+    var css = [];
+    a.matches = a.matches || a.webkitMatchesSelector || a.mozMatchesSelector || a.msMatchesSelector || a.oMatchesSelector;
+    for(var r = 0; r < rulesCache.length; r++) {
+        if (a.matches(rulesCache[r].selector)) {
+            var style = rulesCache[r].style;
+            if (style.parentRule) {
+                var style_obj = {};
+                for (var k=0, len=style.length; k<len; k++) {
+                    if (style[k].indexOf('animation') !== -1) {
+                        continue;
+                    }
+                    style_obj[style[k]] = style[style[k].replace(/-(.)/g, function (a, b) { return b.toUpperCase(); })];
+                    if (new RegExp(style[k] + '\s*:[^:;]+!important' ).test(style.cssText)) {
+                        style_obj[style[k]] += ' !important';
+                    }
+                }
+                rulesCache[r].style = style = style_obj;
+            }
+            css.push([rulesCache[r].selector, style]);
+        }
+    }
+
+    function specificity (selector) {
+        // http://www.w3.org/TR/css3-selectors/#specificity
+        var a = 0;
+        selector = selector.replace(/#[a-z0-9_-]+/gi, function () { a++; return ""; });
+        var b = 0;
+        selector = selector.replace(/(\.[a-z0-9_-]+)|(\[.*?\])/gi, function () { b++; return ""; });
+        var c = 0;
+        selector = selector.replace(/(^|\s+|:+)[a-z0-9_-]+/gi, function (a) { if(a.indexOf(':not(')===-1) c++; return ""; });
+        return a*100 + b*10 + c;
+    }
+    css.sort(function (a, b) { return specificity(a[0]) - specificity(b[0]); });
+
+    var style = {};
+    _.each(css, function (v,k) {
+        _.each(v[1], function (v,k) {
+            if (v && _.isString(v) && k.indexOf('-webkit') === -1 && (!style[k] || style[k].indexOf('important') === -1 || v.indexOf('important') !== -1)) {
+                style[k] = v;
+            }
+        });
+    });
+
+    _.each(style, function (v,k) {
+        if (v.indexOf('important') !== -1) {
+            style[k] = v.slice(0, v.length-11);
+        }
+    });
+
+    if (style.display === 'block') {
+        delete style.display;
+    }
+
+    _.each(['margin', 'padding'], function(p) {
+        if (style[p+'-top'] || style[p+'-right'] || style[p+'-bottom'] || style[p+'-left']) {
+            if (style[p+'-top'] === style[p+'-right'] && style[p+'-top'] === style[p+'-bottom'] && style[p+'-top'] === style[p+'-left']) {
+                // keep => property: [top/right/bottom/left value];
+                style[p] = style[p+'-top'];
+            }
+            else {
+                // keep => property: [top value] [right value] [bottom value] [left value];
+                style[p] = (style[p+'-top'] || 0) + ' ' + (style[p+'-right'] || 0) + ' ' + (style[p+'-bottom'] || 0) + ' ' + (style[p+'-left'] || 0);
+                if (style[p].indexOf('inherit') !== -1 || style[p].indexOf('initial') !== -1) {
+                    // keep => property-top: [top value]; property-right: [right value]; property-bottom: [bottom value]; property-left: [left value];
+                    delete style[p];
+                    return;
+                }
+            }
+            delete style[p+'-top'];
+            delete style[p+'-right'];
+            delete style[p+'-bottom'];
+            delete style[p+'-left'];
+        }
+    });
+
+    // text-decoration rule is decomposed in -line, -color and -style. This is
+    // however not supported by many browser/mail clients and the editor does
+    // not allow to change -color and -style rule anyway
+    if (style['text-decoration-line']) {
+        style['text-decoration'] = style['text-decoration-line'];
+        delete style['text-decoration-line'];
+        delete style['text-decoration-color'];
+        delete style['text-decoration-style'];
+    }
+
+    return style;
+};
+
+// convert font awsome into image
+var font_to_img = function ($editable) {
+    $editable.find(".fa").each(function () {
+        var $font = $(this);
+        var icon, content;
+        _.find(widget.fontIcons, function (font) {
+            return _.find(widget.getCssSelectors(font.parser), function (css) {
+                if ($font.is(css[0].replace(/::?before/g, ''))) {
+                    icon = css[2].split("-").shift();
+                    content = css[1].match(/content:\s*['"]?(.)['"]?/)[1];
+                    return true;
+                }
+            });
+        });
+        if (content) {
+            var color = $font.css("color").replace(/\s/g, '');
+            $font.replaceWith($("<img/>", {
+                "src": _.str.sprintf('/web_editor/font_to_img/%s/%s/%s', content.charCodeAt(0), window.encodeURI(color), Math.max(1, $font.height())),
+                "data-class": $font.attr("class"),
+                "data-style": $font.attr("style"),
+                "class": $font.attr("class").replace(new RegExp("(^|\\s+)" + icon + "(-[^\\s]+)?", "gi"), ''), // remove inline font-awsome style
+                "style": $font.attr("style")
+            }).css({height: "auto", width: "auto"}));
+        } else {
+            $font.remove();
+        }
+    });
+};
+// convert image into font awsome
+var img_to_font = function ($editable) {
+    $editable.find("img[src*='/web_editor/font_to_img/']").each(function () {
+        var $img = $(this);
+        $img.replaceWith($("<span/>", {
+            "class": $img.data("class"),
+            "style": $img.data("style")
+        }));
+    });
+};
+
+// convert class into inline style to send by mail
+var class_to_style = function ($editable) {
+    if (!rulesCache.length) {
+        getMatchedCSSRules($editable[0]);
+    }
+    $editable.find('*').each(function () {
+        var $target = $(this);
+        var css = getMatchedCSSRules(this);
+        var style = $target.attr("style") || "";
+        _.each(css, function (v,k) {
+            if (!(new RegExp('(^|;)\s*' + k).test(style))) {
+                style = k+":"+v+";"+style;
+            }
+        });
+        if (_.isEmpty(style)) {
+            $target.removeAttr("style");
+        } else {
+            $target.attr("style", style);
+        }
+    });
+};
+// convert style into inline class from mail
+var style_to_class = function ($editable) {
+    getMatchedCSSRules($editable[0]);
+
+    var $c = $('<span/>').appendTo("body");
+
+    $editable.find('*').each(function () {
+        var $target = $(this);
+        var css = getMatchedCSSRules(this);
+        var style = "";
+        _.each(css, function (v,k) {
+            if (!(new RegExp('(^|;)\s*' + k).test(style))) {
+                style = k+":"+v+";"+style;
+            }
+        });
+        css = ($c.attr("style", style).attr("style") || "").split(/\s*;\s*/);
+        style = $target.attr("style") || "";
+        _.each(css, function (v) {
+            style = style.replace(v, '');
+        });
+        style = style.replace(/;+(\s;)*/g, ';').replace(/^;/g, '');
+        if (style !== '') {
+            $target.attr("style", style);
+        } else {
+            $target.removeAttr("style");
+        }
+    });
+    $c.remove();
+};
+
+return {
+    'font_to_img': font_to_img,
+    'img_to_font': img_to_font,
+    'class_to_style': class_to_style,
+    'style_to_class': style_to_class,
+};
+
+});
-- 
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