[IMP] web_editor: update summernote up to 2015-08-31

update summernote library up to revision:
 https://github.com/summernote/summernote/commit/a0f26e300

see https://github.com/summernote/summernote/ for history

closes #8704

1 files changed, 85 insertions, 16 deletions

diff --git a/addons/web_editor/static/src/js/summernote.js b/addons/web_editor/static/src/js/summernote.js
index 59186188881..280a91cd1fd 100644
--- a/addons/web_editor/static/src/js/summernote.js
+++ b/addons/web_editor/static/src/js/summernote.js
@@ -554,7 +554,7 @@ dom.removeBetween = function (sc, so, ec, eo, towrite) {
 
 
         var node = dom.node(sc);
-        if (!dom.isNotBreakable(node)) {
+        if (!dom.isNotBreakable(node) && !dom.isVoid(sc)) {
             sc = dom.splitTree(ancestor_sc, {'node': sc, 'offset': so});
         }
         var before = dom.hasContentBefore(dom.ancestorHavePreviousSibling(sc));
@@ -586,7 +586,9 @@ dom.removeBetween = function (sc, so, ec, eo, towrite) {
             so = 0;
         }
 
-        if (towrite && !node.firstChild && node.parentNode && !dom.isNotBreakable(node)) {
+        if (dom.isVoid(node)) {
+            // we don't need to append a br
+        } else if (towrite && !node.firstChild && node.parentNode && !dom.isNotBreakable(node)) {
             var br = $("<br/>")[0];
             node.appendChild(sc);
             sc = br;
@@ -892,6 +894,47 @@ range.WrappedRange.prototype.deleteContents = function (towrite) {
       prevBP.eo
     );
 };
+// isOnImg: judge whether range is an image node or not
+range.WrappedRange.prototype.isOnImg = function () {
+    var nb = 0;
+    var image;
+    var startPoint = {node: this.sc.childNodes.length && this.sc.childNodes[this.so] || this.sc};
+    startPoint.offset = startPoint.node === this.sc ? this.so : 0;
+    var endPoint = {node: this.ec.childNodes.length && this.ec.childNodes[this.eo] || this.ec};
+    endPoint.offset = endPoint.node === this.ec ? this.eo : 0;
+
+    if (dom.isImg(startPoint.node)) {
+        nb ++;
+        image = startPoint.node;
+    }
+    dom.walkPoint(startPoint, endPoint, function (point) {
+        if (!dom.isText(endPoint.node) && point.node === endPoint.node && point.offset === endPoint.offset) {
+            return;
+        }
+        var node = point.node.childNodes.length && point.node.childNodes[point.offset] || point.node;
+        var offset = node === point.node ? point.offset : 0;
+        var isImg = dom.ancestor(node, dom.isImg);
+        if (!isImg && ((!dom.isBR(node) && !dom.isText(node)) || (offset && node.textContent.length !== offset && node.textContent.match(/\S|\u00A0/)))) {
+            nb++;
+        }
+        if (isImg && image !== isImg) {
+            image = isImg;
+            nb ++;
+        }
+    });
+    return nb === 1 && image;
+};
+range.WrappedRange.prototype.deleteContents = function (towrite) {
+    var prevBP = dom.removeBetween(this.sc, this.so, this.ec, this.eo, towrite);
+
+    $(dom.node(prevBP.sc)).trigger("click"); // trigger click to disable and reanable editor and image handler
+    return new range.WrappedRange(
+      prevBP.sc,
+      prevBP.so,
+      prevBP.ec,
+      prevBP.eo
+    );
+};
 range.WrappedRange.prototype.clean = function (mergeFilter, all) {
     var node = dom.node(this.sc === this.ec ? this.sc : this.commonAncestor());
         node = node || $(this.sc).closest('[contenteditable]')[0];
@@ -1142,7 +1185,7 @@ $.summernote.pluginEvents.visible = function (event, editor, layoutInfo) {
     }
 
     // don't write in forbidden tag (like span for font awsome)
-    var node = dom.firstChild(r.sc.tagName && r.so ? r.sc.childNodes[r.so] : r.sc);
+    var node = dom.firstChild(r.sc.tagName && r.so ? r.sc.childNodes[r.so] || r.sc : r.sc);
     while (node.parentNode) {
         if (dom.isForbiddenNode(node)) {
             var text = node.previousSibling;
@@ -1292,7 +1335,12 @@ $.summernote.pluginEvents.delete = function (event, editor, layoutInfo) {
         dom.autoMerge(target, false);
         var next = dom.firstChild(dom.hasContentAfter(dom.ancestorHaveNextSibling(target)));
         if (dom.isBR(next)) {
-            range.create(next.previousSibling, next.previousSibling.textContent.length).select();
+            if(dom.position(next) == 0) {
+                range.create(next.parentNode, 0).select();
+            }
+            else {
+                range.create(next.previousSibling, next.previousSibling.textContent.length).select();
+            }
             next.parentNode.removeChild(next);
         } else {
             range.create(next, 0).select();
@@ -1383,10 +1431,16 @@ $.summernote.pluginEvents.backspace = function (event, editor, layoutInfo) {
             var prevTr = dom.previousElementSibling(tr);
             if (!$(temp.parentNode).text().match(/\S|\u00A0/)) {
                 if (prevTr) {
-                    tr.parentNode.removeChild(tr);
                     node = (dom.lastElementChild(prevTr).lastChild && dom.lastElementChild(prevTr).lastChild.tagName ? dom.lastElementChild(prevTr).lastChild.previousSibling : dom.lastElementChild(prevTr).lastChild) || dom.lastElementChild(prevTr);
-                    range.create(node, node.textContent.length, node, node.textContent.length).select();
+                } else {
+                    node = dom.lastChild(dom.hasContentBefore(dom.ancestorHavePreviousSibling(tr)));
+                }
+                $(tr).empty();
+                if(!$(tr).closest('table').has('td, th').length) {
+                    $(tr).closest('table').remove();
                 }
+                $(tr).remove();
+                range.create(node, node.textContent.length, node, node.textContent.length).select();
             } else {
                 node = dom.lastElementChild(prevTr).lastChild || dom.lastElementChild(prevTr);
             }
@@ -1793,8 +1847,8 @@ $.summernote.pluginEvents.removeFormat = function (event, editor, layoutInfo, va
     event.preventDefault();
     return false;
 };
-var fn_boutton_updateRecentColor = eventHandler.toolbar.button.updateRecentColor;
-eventHandler.toolbar.button.updateRecentColor = function (elBtn, sEvent, sValue) {
+var fn_boutton_updateRecentColor = eventHandler.modules.toolbar.button.updateRecentColor;
+eventHandler.modules.toolbar.button.updateRecentColor = function (elBtn, sEvent, sValue) {
     fn_boutton_updateRecentColor.call(this, elBtn, sEvent, sValue);
     var font = $(elBtn).closest('.note-color').find('.note-recent-color i')[0];
 
@@ -1827,16 +1881,31 @@ $(document).on('click keyup', function () {
     $('button[data-event="redo"]', editor).attr('disabled', !popover_history.hasRedo());
 });
 
-eventHandler.editor.undo = function ($popover) {
+eventHandler.modules.editor.undo = function ($popover) {
     if(!$popover.attr('disabled')) $popover.data('NoteHistory').undo();
 };
-eventHandler.editor.redo = function ($popover) {
+eventHandler.modules.editor.redo = function ($popover) {
     if(!$popover.attr('disabled'))  $popover.data('NoteHistory').redo();
 };
 
+// use image toolbar if current range is on image
+var fn_editor_currentstyle = eventHandler.modules.editor.currentStyle;
+eventHandler.modules.editor.currentStyle = function(target) {
+    var styleInfo = fn_editor_currentstyle.apply(this, arguments);
+    // with our changes for inline editor, the targeted element could be a button of the editor
+    if(!styleInfo.image || !dom.isEditable(styleInfo.image)) {
+        styleInfo.image = undefined;
+        var rng = range.create();
+        if(rng)
+            styleInfo.image = rng.isOnImg();
+    }
+    return styleInfo;
+}
+
 options.fontSizes = [_t('Default'), 8, 9, 10, 11, 12, 14, 18, 24, 36, 48, 62];
 $.summernote.pluginEvents.applyFont = function (event, editor, layoutInfo, color, bgcolor, size) {
     var rng = range.create();
+    if(!rng) return;
     var startPoint = rng.getStartPoint();
     var endPoint = rng.getEndPoint();
 
@@ -2208,8 +2277,8 @@ function summernote_table_update (oStyle) {
         'color': '#00ff00'
     });
 }
-var fn_popover_update = eventHandler.popover.update;
-eventHandler.popover.update = function ($popover, oStyle, isAirMode) {
+var fn_popover_update = eventHandler.modules.popover.update;
+eventHandler.modules.popover.update = function ($popover, oStyle, isAirMode) {
     fn_popover_update.call(this, $popover, oStyle, isAirMode);
     if(!!(isAirMode ? $popover : $popover.parent()).find('.note-table').length) {
         summernote_table_update(oStyle);
@@ -2249,16 +2318,16 @@ function summernote_paste (event) {
 
 var fn_attach = eventHandler.attach;
 eventHandler.attach = function (oLayoutInfo, options) {
-    var $editable = oLayoutInfo.editor.hasClass('note-editable') ? oLayoutInfo.editor : oLayoutInfo.editor.find('.note-editable');
+    var $editable = oLayoutInfo.editor().hasClass('note-editable') ? oLayoutInfo.editor() : oLayoutInfo.editor().find('.note-editable');
     fn_attach.call(this, oLayoutInfo, options);
-    oLayoutInfo.editor.on("paste", summernote_paste);
+    oLayoutInfo.editor().on("paste", summernote_paste);
     $editable.on("scroll", summernote_table_scroll);
 };
 var fn_detach = eventHandler.detach;
 eventHandler.detach = function (oLayoutInfo, options) {
-    var $editable = oLayoutInfo.editor.hasClass('note-editable') ? oLayoutInfo.editor : oLayoutInfo.editor.find('.note-editable');
+    var $editable = oLayoutInfo.editor().hasClass('note-editable') ? oLayoutInfo.editor() : oLayoutInfo.editor().find('.note-editable');
     fn_detach.call(this, oLayoutInfo, options);
-    oLayoutInfo.editor.off("paste", summernote_paste);
+    oLayoutInfo.editor().off("paste", summernote_paste);
     $editable.off("scroll", summernote_table_scroll);
     $('.o_table_handler').remove();
 };