[IMP] web_editor: lazy load the wysiwyg

Issue: wysiwyg asset slow down the loading of the website, error
inadvertently introduced: https://github.com/odoo/odoo/pull/29775

The assets are now loaded assynchroneously, when the editor is needed,
its assets will be loaded.

closes odoo/odoo#30700

13 files changed, 225 insertions, 118 deletions

diff --git a/addons/web_editor/static/src/js/backend/convert_inline.js b/addons/web_editor/static/src/js/backend/convert_inline.js
index 3b09bef5f31..b6b36a388ef 100644
--- a/addons/web_editor/static/src/js/backend/convert_inline.js
+++ b/addons/web_editor/static/src/js/backend/convert_inline.js
@@ -1,7 +1,6 @@
 odoo.define('web_editor.convertInline', function (require) {
 'use strict';
 
-var fonts = require('wysiwyg.fonts');
 var FieldHtml = require('web_editor.field.html');
 
 /**
@@ -189,6 +188,8 @@ function getMatchedCSSRules(a) {
  *                           converted to images
  */
 function fontToImg($editable) {
+    var fonts = odoo.__DEBUG__.services["wysiwyg.fonts"];
+
     $editable.find('.fa').each(function () {
         var $font = $(this);
         var icon, content;
diff --git a/addons/web_editor/static/src/js/backend/field_html.js b/addons/web_editor/static/src/js/backend/field_html.js
index 69e32fb815e..b78fcc1d35f 100644
--- a/addons/web_editor/static/src/js/backend/field_html.js
+++ b/addons/web_editor/static/src/js/backend/field_html.js
@@ -4,12 +4,12 @@ odoo.define('web_editor.field.html', function (require) {
 var ajax = require('web.ajax');
 var basic_fields = require('web.basic_fields');
 var core = require('web.core');
-var Wysiwyg = require('web_editor.wysiwyg');
+var Wysiwyg = require('web_editor.wysiwyg.root');
 var field_registry = require('web.field_registry');
 
 var TranslatableFieldMixin = basic_fields.TranslatableFieldMixin;
-
 var QWeb = core.qweb;
+var assetsLoaded = false;
 
 /**
  * FieldHtml Widget
@@ -40,8 +40,23 @@ var FieldHtml = basic_fields.DebouncedField.extend(TranslatableFieldMixin, {
      */
     willStart: function () {
         this._onUpdateIframeId = 'onLoad_' + _.uniqueId('FieldHtml');
-        var defAsset = this.nodeOptions.cssReadonly && ajax.loadAsset(this.nodeOptions.cssReadonly);
-        return $.when(this._super().then(Wysiwyg.prepare.bind(Wysiwyg, this)), defAsset);
+        var defAsset = null;
+        if (this.nodeOptions.cssReadonly) {
+            defAsset = ajax.loadAsset(this.nodeOptions.cssReadonly);
+        }
+
+        if (!assetsLoaded) { // avoid flickering when begin to edit
+            assetsLoaded = $.Deferred();
+            var wysiwyg = new Wysiwyg(this, {});
+            wysiwyg.attachTo($('<textarea>')).then(function () {
+                wysiwyg.destroy();
+                var def = assetsLoaded;
+                assetsLoaded = true;
+                def.resolve();
+            });
+        }
+
+        return $.when(this._super(), assetsLoaded, defAsset);
     },
     /**
      * @override
@@ -147,7 +162,7 @@ var FieldHtml = basic_fields.DebouncedField.extend(TranslatableFieldMixin, {
         // by default this is synchronous because the assets are already loaded in willStart
         // but it can be async in the case of options such as iframe, snippets...
         return this.wysiwyg.attachTo(this.$target).then(function () {
-            self.$content = self.wysiwyg.$el;
+            self.$content = self.wysiwyg.$editor;
             self._onLoadWysiwyg();
         });
     },
@@ -444,7 +459,7 @@ var FieldHtml = basic_fields.DebouncedField.extend(TranslatableFieldMixin, {
             position: 'absolute',
             right: '+5px',
         });
-        var $toolbar = this.$content.closest('.note-editor').find('.note-toolbar');
+        var $toolbar = this.$content.find('.note-toolbar');
         $toolbar.css('position', 'relative');
         $toolbar.append($button);
     },
diff --git a/addons/web_editor/static/src/js/common/ace.js b/addons/web_editor/static/src/js/common/ace.js
index f242129c4a8..2f9108b4d0d 100644
--- a/addons/web_editor/static/src/js/common/ace.js
+++ b/addons/web_editor/static/src/js/common/ace.js
@@ -191,7 +191,6 @@ var ViewEditor = Widget.extend({
     willStart: function () {
         return $.when(
             this._super.apply(this, arguments),
-            ajax.loadLibs(this),
             this._loadResources()
         );
     },
diff --git a/addons/web_editor/static/src/js/wysiwyg/plugin/font.js b/addons/web_editor/static/src/js/wysiwyg/plugin/font.js
index c52712d7a02..cd4d80a9a45 100644
--- a/addons/web_editor/static/src/js/wysiwyg/plugin/font.js
+++ b/addons/web_editor/static/src/js/wysiwyg/plugin/font.js
@@ -534,6 +534,11 @@ registry.addJob(function (wysiwyg) {
     if ('web_editor.colorpicker' in QWeb.templates) {
         return;
     }
+
+    if (wysiwyg.isDestroyed()) {
+        throw new Error('The Wysiwyg are destroyed before this loading');
+    }
+
     var options = {};
     wysiwyg.trigger_up('getRecordInfo', {
         recordInfo: options,
diff --git a/addons/web_editor/static/src/js/wysiwyg/root.js b/addons/web_editor/static/src/js/wysiwyg/root.js
new file mode 100644
index 00000000000..5dd48b6acf7
--- /dev/null
+++ b/addons/web_editor/static/src/js/wysiwyg/root.js
@@ -0,0 +1,62 @@
+odoo.define('web_editor.wysiwyg.root', function (require) {
+'use strict';
+
+var Widget = require('web.Widget');
+
+var assetsLoaded = false;
+
+var WysiwygRoot = Widget.extend({
+    assetLibs: ['web_editor.compiled_assets_wysiwyg'],
+
+    publicMethods: ['isDirty', 'save', 'getValue', 'setValue', 'getEditable', 'on', 'trigger'],
+
+    /**
+     *   @see 'web_editor.wysiwyg' module
+     **/
+    init: function (parent, params) {
+        this._super.apply(this, arguments);
+        this._params = params;
+        this.$editor = null;
+    },
+    /**
+     * Load assets
+     *
+     * @override
+     **/
+    willStart: function () {
+        var self = this;
+
+        var $target = this.$el;
+        this.$el = null;
+
+        return this._super().then(function () {
+            if (!assetsLoaded) {
+                var Wysiwyg = odoo.__DEBUG__.services['web_editor.wysiwyg'];
+                _.each(['getRange', 'setRange', 'setRangeFromNode'], function (methodName) {
+                    WysiwygRoot[methodName] = Wysiwyg[methodName].bind(Wysiwyg);
+                });
+                assetsLoaded = true;
+            }
+
+            var Wysiwyg = self._getWysiwygContructor();
+            var instance = new Wysiwyg(self, self._params);
+            self._params = null;
+
+            _.each(self.publicMethods, function (methodName) {
+                self[methodName] = instance[methodName].bind(instance);
+            });
+
+            return instance.attachTo($target).then(function () {
+                self.$editor = instance.$el;
+            });
+        });
+    },
+
+    _getWysiwygContructor: function () {
+        return odoo.__DEBUG__.services['web_editor.wysiwyg'];
+    }
+});
+
+return WysiwygRoot;
+
+});
diff --git a/addons/web_editor/static/src/js/wysiwyg/wysiwyg.js b/addons/web_editor/static/src/js/wysiwyg/wysiwyg.js
index 8cf1026158d..44f7dd2c6a8 100644
--- a/addons/web_editor/static/src/js/wysiwyg/wysiwyg.js
+++ b/addons/web_editor/static/src/js/wysiwyg/wysiwyg.js
@@ -19,7 +19,10 @@ var Wysiwyg = Widget.extend({
         wysiwyg_blur: '_onWysiwygBlur',
     },
     defaultOptions: {
-        codeview: config.debug
+        codeview: config.debug,
+        recordInfo: {
+            context: {},
+        },
     },
 
     /**
@@ -694,41 +697,6 @@ var Wysiwyg = Widget.extend({
 //--------------------------------------------------------------------------
 
 /**
- * Load wysiwyg assets if needed.
- *
- * @see Wysiwyg.createReadyFunction
- * @param {Widget} parent
- * @returns {$.Promise}
- */
-Wysiwyg.prepare = (function () {
-    var assetsLoaded = false;
-    var def;
-    return function prepare(parent) {
-        if (assetsLoaded) {
-            return $.when();
-        }
-        if (def) {
-            return def;
-        }
-        def = $.Deferred();
-        var timeout = setTimeout(function () {
-            throw _t("Can't load assets of the wysiwyg editor");
-        }, 10000);
-        var wysiwyg = new Wysiwyg(parent, {
-            recordInfo: {
-                context: {},
-            }
-        });
-        wysiwyg.attachTo($('<textarea>')).then(function () {
-            assetsLoaded = true;
-            clearTimeout(timeout);
-            wysiwyg.destroy();
-            def.resolve();
-        });
-        return def;
-    };
-})();
-/**
  * @param {Node} node (editable or node inside)
  * @returns {Object}
  * @returns {Node} sc - start container
diff --git a/addons/web_editor/static/src/js/wysiwyg/wysiwyg_iframe.js b/addons/web_editor/static/src/js/wysiwyg/wysiwyg_iframe.js
index 7bfe76e3d24..9de5c6b4cb7 100644
--- a/addons/web_editor/static/src/js/wysiwyg/wysiwyg_iframe.js
+++ b/addons/web_editor/static/src/js/wysiwyg/wysiwyg_iframe.js
@@ -3,7 +3,9 @@ odoo.define('web_editor.wysiwyg.iframe', function (require) {
 
 var Wysiwyg = require('web_editor.wysiwyg');
 var ajax = require('web.ajax');
+var core = require('web.core');
 
+var qweb = core.qweb;
 
 var _fnSummernoteMaster = $.fn.summernote;
 var _summernoteMaster = $.summernote;
@@ -165,48 +167,14 @@ Wysiwyg.include({
                     console.warn('Wysiwyg immediate iframe double load detected');
                     return;
                 }
-                var cwindow = this.$iframe[0].contentWindow;
-                cwindow.document
+                var iframeContent = qweb.render('wysiwyg.iframeContent', {
+                    asset: asset,
+                    updateIframeId: this._onUpdateIframeId,
+                    avoidDoubleLoad: _avoidDoubleLoad
+                });
+                this.$iframe[0].contentWindow.document
                     .open("text/html", "replace")
-                    .write(
-                        '<head>' +
-                            '<meta charset="utf-8">' +
-                            '<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>\n' +
-                            '<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"/>\n' +
-                            _.map(asset.cssLibs, function (cssLib) {
-                                return '<link type="text/css" rel="stylesheet" href="' + cssLib + '"/>';
-                            }).join('\n') + '\n' +
-                            _.map(asset.cssContents, function (cssContent) {
-                                return '<style type="text/css">' + cssContent + '</style>';
-                            }).join('\n') + '\n' +
-                            _.map(asset.jsContents, function (jsContent) {
-                                if (jsContent.indexOf('<inline asset>') !== -1) {
-                                    return '<script type="text/javascript">' + jsContent + '</script>';
-                                }
-                            }).join('\n') + '\n' +
-                        '</head>\n' +
-                        '<body class="o_in_iframe">\n' +
-                            '<div id="iframe_target" style="height: calc(100vh - 6px);"></div>\n' +
-                            '<script type="text/javascript">' +
-                                'window.$ = window.jQuery = window.top.jQuery;' +
-                                'var _summernoteMaster = $.summernote;' +
-                                'var _fnSummernoteMaster = $.fn.summernote;' +
-                                'delete $.summernote;' +
-                                'delete $.fn.summernote;' +
-                            '</script>\n' +
-                            '<script type="text/javascript" src="/web_editor/static/lib/summernote/summernote.js"></script>\n' +
-                            '<script type="text/javascript">' +
-                                'window._summernoteSlave = $.summernote;' +
-                                'window._summernoteSlave.iframe = true;' +
-                                'window._summernoteSlave.lang = _summernoteMaster.lang;' +
-                                'window._fnSummenoteSlave = $.fn.summernote;' +
-                                '$.summernote = _summernoteMaster;' +
-                                '$.fn.summernote = _fnSummernoteMaster;' +
-                                'if (window.top.' + this._onUpdateIframeId + ') {' +
-                                    'window.top.' + this._onUpdateIframeId + '(' + _avoidDoubleLoad + ')' +
-                                '}' +
-                            '</script>\n' +
-                        '</body>');
+                    .write(iframeContent);
             }.bind(this));
         }.bind(this));
 
diff --git a/addons/web_editor/static/src/js/wysiwyg_snippets/wysiwyg_snippets.js b/addons/web_editor/static/src/js/wysiwyg_snippets/wysiwyg_snippets.js
index 0f411343486..5df48ebf2f9 100644
--- a/addons/web_editor/static/src/js/wysiwyg_snippets/wysiwyg_snippets.js
+++ b/addons/web_editor/static/src/js/wysiwyg_snippets/wysiwyg_snippets.js
@@ -15,6 +15,7 @@ Wysiwyg.include({
         snippet_cloned: '_onSnippetCloned',
         snippet_dropped: '_onSnippetDropped',
         snippet_focused: '_onSnippetFocused',
+        reload_snippet_dropzones: '_onReloadSnippetDropzones',
     }),
 
     selectorEditableArea: '.note-editable',
@@ -173,6 +174,14 @@ Wysiwyg.include({
         context.invoke('MediaPlugin.hidePopovers');
     },
     /**
+     * trigger reload_snippet_dropzones on snippets
+     *
+     * @private
+     */
+    _onReloadSnippetDropzones: function () {
+        this.snippets.trigger('reload_snippet_dropzones');
+    },
+    /**
      * Triggered when a snippet is cloned in the editable area
      *
      * @private
@@ -258,4 +267,6 @@ $.fn.extend({
     },
 });
 
+return Wysiwyg;
+
 });
diff --git a/addons/web_editor/static/src/xml/wysiwyg.xml b/addons/web_editor/static/src/xml/wysiwyg.xml
index 5d7754dd7c3..d28efeee92b 100644
--- a/addons/web_editor/static/src/xml/wysiwyg.xml
+++ b/addons/web_editor/static/src/xml/wysiwyg.xml
@@ -2,6 +2,48 @@
 <templates id="template" xml:space="preserve">
 
     <!--=================-->
+    <!-- Edition Iframe -->
+    <!--=================-->
+
+    <t t-name="wysiwyg.iframeContent"><head>
+            <meta charset="utf-8"/>
+            <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
+            <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"/>
+            <t t-foreach="asset.cssLibs || []" t-as="cssLib">
+                <link type="text/css" rel="stylesheet" t-att-href="cssLib"/>
+            </t>
+            <t t-foreach="asset.cssContents || []" t-as="cssContent">
+                <style type="text/css" t-raw="cssContent"/>
+            </t>
+            <t t-foreach="asset.jsContents || []" t-as="jsContent" t-if="jsContent.indexOf('inline asset') !== -1">
+                <script type="text/javascript" t-raw="jsContent"/>
+            </t>
+        </head>
+        <body class="o_in_iframe">
+            <div id="iframe_target" style="height: calc(100vh - 6px);"/>
+            <script type="text/javascript">
+                window.$ = window.jQuery = window.top.jQuery;
+                var _summernoteMaster = $.summernote;
+                var _fnSummernoteMaster = $.fn.summernote;
+                delete $.summernote;
+                delete $.fn.summernote;
+            </script>
+            <script type="text/javascript" src="/web_editor/static/lib/summernote/summernote.js"/>
+            <script type="text/javascript">
+                window._summernoteSlave = $.summernote;
+                window._summernoteSlave.iframe = true;
+                window._summernoteSlave.lang = _summernoteMaster.lang;
+                window._fnSummenoteSlave = $.fn.summernote;
+                $.summernote = _summernoteMaster;
+                $.fn.summernote = _fnSummernoteMaster;
+                if (window.top.<t t-esc="updateIframeId"/>) {
+                    window.top.<t t-esc="updateIframeId"/>(<t t-esc="avoidDoubleLoad"/>);
+                }
+            </script>
+        </body>
+    </t>
+
+    <!--=================-->
     <!-- Edition Dialogs -->
     <!--=================-->
 
diff --git a/addons/web_editor/static/tests/field_html_tests.js b/addons/web_editor/static/tests/field_html_tests.js
index b01ab48586b..46e66eed81e 100644
--- a/addons/web_editor/static/tests/field_html_tests.js
+++ b/addons/web_editor/static/tests/field_html_tests.js
@@ -67,7 +67,7 @@ QUnit.module('field html', {
                 }
                 if (xmlId === 'template.assets_all_style') {
                     return $.when({
-                        cssLibs: $('head link[href]:not([type="image/x-icon"])').map(function () {
+                        cssLibs: $('link[href]:not([type="image/x-icon"])').map(function () {
                             return $(this).attr('href');
                         }).get(),
                         cssContents: ['body {background-color: red;}']
@@ -815,7 +815,7 @@ QUnit.test('field html translatable', function (assert) {
 
     this.data['note.note'].fields.body.translate = true;
 
-    testUtils.createAsyncView({
+    return testUtils.createAsyncView({
         View: FormView,
         model: 'note.note',
         data: this.data,
@@ -841,7 +841,6 @@ QUnit.test('field html translatable', function (assert) {
 
         form.destroy();
         _t.database.multi_lang = multiLang;
-
     });
 });
 
diff --git a/addons/web_editor/static/tests/test_utils.js b/addons/web_editor/static/tests/test_utils.js
index ff740e52f36..9f89fd2f3a7 100644
--- a/addons/web_editor/static/tests/test_utils.js
+++ b/addons/web_editor/static/tests/test_utils.js
@@ -101,7 +101,7 @@ function patch() {
             }
             if (xmlId === 'template.assets_all_style') {
                 return $.when({
-                    cssLibs: $('head link[href]:not([type="image/x-icon"])').map(function () {
+                    cssLibs: $('link[href]:not([type="image/x-icon"])').map(function () {
                         return $(this).attr('href');
                     }).get(),
                     cssContents: ['body {background-color: red;}']
diff --git a/addons/web_editor/static/tests/wysiwyg_tests.js b/addons/web_editor/static/tests/wysiwyg_tests.js
index c2033848e67..3146f908520 100644
--- a/addons/web_editor/static/tests/wysiwyg_tests.js
+++ b/addons/web_editor/static/tests/wysiwyg_tests.js
@@ -3039,8 +3039,10 @@ QUnit.test('CodeView', function (assert) {
 
 var defMediaDialogInit;
 var defMediaDialogSave;
+var defMediaDialogClose;
 var defCropDialogInit;
 var defCropDialogSave;
+var defCropDialogClose;
 var defAltDialogInit;
 var defAltDialogSave;
 var imgWidth = 10;
@@ -3051,26 +3053,34 @@ QUnit.module('Media', {
         testUtils.mock.patch(MediaDialog, {
             init: function () {
                 this._super.apply(this, arguments);
+                this.uid = _.uniqueId();
                 defMediaDialogInit = $.Deferred();
                 defMediaDialogSave = $.Deferred();
+                defMediaDialogClose = $.Deferred();
                 this.opened(defMediaDialogInit.resolve.bind(defMediaDialogInit));
-            },
-            save: function () {
-                $.when(this._super.apply(this, arguments)).then(function () {
-                    var def = defMediaDialogSave;
+                this.on('closed', this, function () {
+                    var def = defMediaDialogClose;
                     defMediaDialogInit = null;
                     defMediaDialogSave = null;
+                    defMediaDialogClose = null;
                     def.resolve();
                 });
             },
+            save: function () {
+                var def = defMediaDialogSave;
+                $.when(this._super.apply(this, arguments))
+                    .then(def.resolve.bind(def));
+            },
         });
         testUtils.mock.patch(CropDialog, {
             init: function () {
                 $(arguments[2]).attr('src', $(arguments[2]).data('src'));
                 this._super.apply(this, arguments);
                 var self = this;
+                this.uid = _.uniqueId();
                 defCropDialogInit = $.Deferred();
                 defCropDialogSave = $.Deferred();
+                defCropDialogClose = $.Deferred();
                 this.opened(function () {
                     var cropper = self.$cropperImage.data('cropper');
                     cropper.clone();
@@ -3084,15 +3094,19 @@ QUnit.module('Media', {
                     cropper.render();
                     defCropDialogInit.resolve();
                 });
-            },
-            save: function () {
-                $.when(this._super.apply(this, arguments)).then(function () {
-                    var def = defCropDialogSave;
+                this.on('closed', this, function () {
+                    var def = defCropDialogClose;
                     defCropDialogInit = null;
                     defCropDialogSave = null;
+                    defCropDialogClose = null;
                     def.resolve();
                 });
             },
+            save: function () {
+                var def = defCropDialogSave;
+                $.when(this._super.apply(this, arguments))
+                    .then(def.resolve.bind(def));
+            },
         });
         testUtils.mock.patch(AltDialog, {
             init: function () {
@@ -3166,24 +3180,23 @@ QUnit.module('Media', {
 var _clickMedia = function (wysiwyg, assert, callbackInit, test) {
     wysiwyg.$('.note-insert .fa-file-image-o').mousedown().click();
 
-    defMediaDialogSave.then(function () {
+    defMediaDialogInit.then(function () {
+        return callbackInit();
+    });
+    return $.when(defMediaDialogSave, defMediaDialogClose).then(function () {
+        var def = $.when();
         if (test.check) {
-            test.check();
-        }
-        if (test.content) {
-            assert.deepEqual(wysiwyg.getValue(), test.content, testName);
+            def = $.when(test.check());
         }
-        if (test.start) {
-            var range = weTestUtils.select(test.start, test.end, $editable);
-            assert.deepEqual(Wysiwyg.getRange($editable[0]), range, testName + carretTestSuffix);
-        }
-    });
-    return defMediaDialogInit.then(function () {
-        callbackInit();
-        var def = $.Deferred();
-        setTimeout(function () {
-            def.resolve();
-        }, 0);
+        def.then(function () {
+            if (test.content) {
+                assert.deepEqual(wysiwyg.getValue(), test.content, testName);
+            }
+            if (test.start) {
+                var range = weTestUtils.select(test.start, test.end, $editable);
+                assert.deepEqual(Wysiwyg.getRange($editable[0]), range, testName + carretTestSuffix);
+            }
+        });
         return def;
     });
 };
@@ -3494,6 +3507,7 @@ QUnit.test('Image crop', function (assert) {
                             $zoomBtn.mousedown().click();
                             $('.modal-dialog .modal-footer .btn.btn-primary:contains("Save")').mousedown().click();
                         });
+                        return $.when(defCropDialogClose, defCropDialogSave);
                     },
                 },
             },
@@ -3519,6 +3533,7 @@ QUnit.test('Image crop', function (assert) {
                             $('.o_crop_image_dialog .o_crop_options .btn:has(.fa-arrows-h)').mousedown().click();
                             $('.modal-dialog .modal-footer .btn.btn-primary:contains("Save")').mousedown().click();
                         });
+                        return $.when(defCropDialogClose, defCropDialogSave);
                     },
                 },
             },
@@ -3554,6 +3569,7 @@ QUnit.test('Image crop', function (assert) {
                             $pointW.trigger('pointerup');
                             $('.modal-dialog .modal-footer .btn.btn-primary:contains("Save")').mousedown().click();
                         });
+                        return $.when(defCropDialogClose, defCropDialogSave);
                     },
                 },
             },
@@ -3659,7 +3675,7 @@ QUnit.test('Pictogram (fontawesome)', function (assert) {
                 },
                 test: {
                     check: function () {
-                        _clickMedia(wysiwyg, assert, function () {
+                        return _clickMedia(wysiwyg, assert, function () {
                             _insertPictogram('fa-heart');
                         }, {
                             content: '<p>\u200B<span class="fa fa-heart"></span>\u200B</p>',
diff --git a/addons/web_editor/views/editor.xml b/addons/web_editor/views/editor.xml
index dae6e7c91ad..cc61084a603 100644
--- a/addons/web_editor/views/editor.xml
+++ b/addons/web_editor/views/editor.xml
@@ -6,7 +6,11 @@
     <t t-call-assets="web.assets_backend" t-js="false"/>
 </template>
 
-<template id="wysiwyg" name="Wysiwyg Editor">
+<template id="compiled_assets_wysiwyg" name="Wysiwyg Editor">
+    <t t-call-assets="web_editor.assets_wysiwyg"/>
+</template>
+
+<template id="assets_wysiwyg" name="Wysiwyg Editor Assets">
     <!-- lib -->
 
     <link rel="stylesheet" type="text/css" href="/web_editor/static/lib/summernote/summernote.css"/>
@@ -16,9 +20,15 @@
     <script type="text/javascript" src="/web_editor/static/lib/cropper/js/cropper.js"/>
     <script type="text/javascript" src="/web_editor/static/lib/jQuery.transfo.js"/>
 
+    <!-- odoo utils -->
+
+    <t t-call="web._assets_helpers">
+        <link rel="stylesheet" type="text/scss" href="/web_editor/static/src/scss/bootstrap_overridden.scss"/>
+        <link rel="stylesheet" type="text/scss" href="/web_editor/static/src/scss/wysiwyg_variables.scss"/>
+    </t>
+
     <!-- integration -->
 
-    <link rel="stylesheet" type="text/scss" href="/web_editor/static/src/scss/wysiwyg_variables.scss"/>
     <link rel="stylesheet" type="text/scss" href="/web_editor/static/src/scss/wysiwyg.scss"/>
     <link rel="stylesheet" type="text/scss" href="/web_editor/static/src/scss/wysiwyg_iframe.scss"/>
 
@@ -64,7 +74,7 @@
     <script type="text/javascript" src="/web_editor/static/src/js/wysiwyg/plugin/help_dialog.js"/>
 </template>
 
-<template id="wysiwyg_snippets" inherit_id="web_editor.wysiwyg" name="Wysiwyg Editor additional snippets">
+<template id="wysiwyg_snippets" inherit_id="web_editor.assets_wysiwyg" name="Wysiwyg Editor additional snippets">
     <xpath expr="." position="inside">
         <link rel="stylesheet" type="text/scss" href="/web_editor/static/src/scss/wysiwyg_variables.scss"/>
         <link rel="stylesheet" type="text/scss" href="/web_editor/static/src/scss/wysiwyg_snippets.scss"/>
@@ -93,7 +103,7 @@
     <xpath expr="script[last()]" position="after">
         <script type="text/javascript" src="/web_editor/static/lib/vkbeautify/vkbeautify.0.99.00.beta.js"/>
         <script type="text/javascript" src="/web_editor/static/src/js/common/ace.js"/>
-        <t t-call="web_editor.wysiwyg"/>
+        <script type="text/javascript" src="/web_editor/static/src/js/wysiwyg/root.js"/>
     </xpath>
 </template>
 
@@ -132,6 +142,17 @@
 
 <template id="qunit_suite" inherit_id="web.qunit_suite">
     <xpath expr="." position="inside">
+        <script type="text/javascript">
+            odoo.define('web_editor.wysiwyg.root.test', function (require) {
+                'use strict';
+                var WysiwygRoot = require('web_editor.wysiwyg.root');
+                WysiwygRoot.include({
+                    assetLibs: null // We need to add the asset because tests performed overwrites (Dialog, Unbreakable...)
+                });
+            });
+        </script>
+        <t t-call="web_editor.compiled_assets_wysiwyg"/>
+
         <script type="text/javascript" src="/web_editor/static/tests/test_utils.js"/>
         <script type="text/javascript" src="/web_editor/static/tests/field_html_tests.js"/>
         <script type="text/javascript" src="/web_editor/static/tests/wysiwyg_tests.js"/>