Update to v0.5.5

Author: Oliver Pulges

lib/wysihtml/rails/version.rb

@@ -1,5 +1,5 @@
 module Wysihtml
   module Rails
-    VERSION = "0.5.4"
+    VERSION = "0.5.5"
   end
 end

vendor/assets/javascripts/wysihtml-toolbar.js

@@ -1,5 +1,5 @@
 /**
- * @license wysihtml v0.5.4
+ * @license wysihtml v0.5.5
  * https://github.com/Voog/wysihtml
  *
  * Author: Christopher Blum (https://github.com/tiff)
@@ -10,7 +10,7 @@
  *
  */
 var wysihtml5 = {
-  version: "0.5.4",
+  version: "0.5.5",
 
   // namespaces
   commands:   {},
@@ -7119,6 +7119,10 @@ wysihtml5.browser = (function() {
         return ("styleFloat" in document.createElement("div").style) ? "styleFloat" : "cssFloat";
       }
       return key;
+    },
+
+    usesControlRanges: function() {
+      return document.body && "createControlRange" in document.body;
     }
   };
 })();
@@ -8136,8 +8140,8 @@ wysihtml5.dom.copyAttributes = function(attributesToCopy) {
 
       transferContentTo: function(targetNode, removeOldWrapper) {
         if (node.nodeType === 1) {
-          if (wysihtml5.dom.domNode(targetNode).is.voidElement()) {
-            while (node.firstChild) {
+          if (wysihtml5.dom.domNode(targetNode).is.voidElement() || targetNode.nodeType === 3) {
+            while (node.lastChild) {
               targetNode.parentNode.insertBefore(node.lastChild, targetNode.nextSibling);
             }
           } else {
@@ -11736,6 +11740,14 @@ wysihtml5.quirks.ensureProperClearing = (function() {
       return ret;
   }
 
+  function getRangeNode(node, offset) {
+    if (node.nodeType === 3) {
+      return node;
+    } else {
+      return node.childNodes[offset] || node;
+    }
+  }
+
   function getWebkitSelectionFixNode(container) {
     var blankNode = document.createElement('span');
 
@@ -11806,7 +11818,7 @@ wysihtml5.quirks.ensureProperClearing = (function() {
     /** @scope wysihtml5.Selection.prototype */ {
     constructor: function(editor, contain, unselectableClass) {
       // Make sure that our external range library is initialized
-      window.rangy.init();
+      rangy.init();
 
       this.editor   = editor;
       this.composer = editor.composer;
@@ -12133,11 +12145,16 @@ wysihtml5.quirks.ensureProperClearing = (function() {
       range.deleteContents();
     },
 
+    getCaretNode: function () {
+      var selection = this.getSelection();
+      return (selection && selection.anchorNode) ? getRangeNode(selection.anchorNode, selection.anchorOffset) : null;
+    },
+
     getPreviousNode: function(node, ignoreEmpty) {
       var displayStyle;
       if (!node) {
         var selection = this.getSelection();
-        node = selection.anchorNode;
+        node = (selection && selection.anchorNode) ? getRangeNode(selection.anchorNode, selection.anchorOffset) : null;
       }
 
       if (node === this.contain) {
@@ -12257,15 +12274,24 @@ wysihtml5.quirks.ensureProperClearing = (function() {
       return (/^\s*$/).test(endtxt);
     },
 
-    caretIsFirstInSelection: function() {
+    caretIsFirstInSelection: function(includeLineBreaks) {
       var r = rangy.createRange(this.doc),
           s = this.getSelection(),
           range = this.getRange(),
-          startNode = range.startContainer;
+          startNode = getRangeNode(range.startContainer, range.startOffset);
 
       if (startNode) {
         if (startNode.nodeType === wysihtml5.TEXT_NODE) {
-          return this.isCollapsed() && (startNode.nodeType === wysihtml5.TEXT_NODE && (/^\s*$/).test(startNode.data.substr(0,range.startOffset)));
+          if (!startNode.parentNode) {
+            return false;
+          }
+          if (!this.isCollapsed() || (startNode.parentNode.firstChild !== startNode && !wysihtml5.dom.domNode(startNode.previousSibling).is.block())) {
+            return false;
+          }
+          var ws = this.win.getComputedStyle(startNode.parentNode).whiteSpace;
+          return (ws === "pre" || ws === "pre-wrap") ? range.startOffset === 0 : (/^\s*$/).test(startNode.data.substr(0,range.startOffset));
+        } else if (includeLineBreaks && wysihtml5.dom.domNode(startNode).is.lineBreak()) {
+          return true;
         } else {
           r.selectNodeContents(this.getRange().commonAncestorContainer);
           r.collapse(true);
@@ -17526,31 +17552,36 @@ wysihtml5.views.View = Base.extend(
       var selection = composer.selection,
           prevNode = selection.getPreviousNode();
 
-      if (selection.caretIsFirstInSelection() &&
-          prevNode &&
-          prevNode.nodeType === 1 &&
-          (/block/).test(composer.win.getComputedStyle(prevNode).display) &&
-          !domNode(prevNode).test({
-            query: "ol, ul, table, tr, dl"
-          })
-      ) {
-        if ((/^\s*$/).test(prevNode.textContent || prevNode.innerText)) {
-          // If heading is empty remove the heading node
-          prevNode.parentNode.removeChild(prevNode);
-          return true;
-        } else {
-          if (prevNode.lastChild) {
-            var selNode = prevNode.lastChild,
-                selectedNode = selection.getSelectedNode(),
-                commonAncestorNode = domNode(prevNode).commonAncestor(selectedNode, composer.element),
-                curNode = wysihtml5.dom.getParentElement(selectedNode, {
-                  query: "h1, h2, h3, h4, h5, h6, p, pre, div, blockquote"
-                }, false, commonAncestorNode || composer.element);
-
-            if (curNode) {
-              domNode(curNode).transferContentTo(prevNode, true);
-              selection.setAfter(selNode);
-              return true;
+      if (selection.caretIsFirstInSelection(wysihtml5.browser.usesControlRanges()) && prevNode) {
+        if (prevNode.nodeType === 1 &&
+            wysihtml5.dom.domNode(prevNode).is.block() &&
+            !domNode(prevNode).test({
+              query: "ol, ul, table, tr, dl"
+            })
+        ) {
+          if ((/^\s*$/).test(prevNode.textContent || prevNode.innerText)) {
+            // If heading is empty remove the heading node
+            prevNode.parentNode.removeChild(prevNode);
+            return true;
+          } else {
+            if (prevNode.lastChild) {
+              var selNode = prevNode.lastChild,
+                  selectedNode = selection.getSelectedNode(),
+                  commonAncestorNode = domNode(prevNode).commonAncestor(selectedNode, composer.element),
+                  curNode = wysihtml5.dom.getParentElement(selectedNode, {
+                    query: "h1, h2, h3, h4, h5, h6, p, pre, div, blockquote"
+                  }, false, commonAncestorNode || composer.element);
+
+              if (curNode) {
+                domNode(curNode).transferContentTo(prevNode, true);
+                selection.setAfter(selNode);
+                return true;
+              } else if (wysihtml5.browser.usesControlRanges()) {
+                selectedNode = selection.getCaretNode();
+                domNode(selectedNode).transferContentTo(prevNode, true);
+                selection.setAfter(selNode);
+                return true;
+              }
             }
           }
         }
@@ -17601,6 +17632,26 @@ wysihtml5.views.View = Base.extend(
       return false;
     },
 
+    fixDeleteInTheBeginningOfControlSelection: function(composer) {
+      var selection = composer.selection,
+          prevNode = selection.getPreviousNode(),
+          selectedNode = selection.getSelectedNode(),
+          afterCaretNode;
+
+      if (selection.caretIsFirstInSelection()) {
+        if (selectedNode.nodeType === 3) {
+          selectedNode = selectedNode.parentNode;
+        }
+        afterCaretNode = selectedNode.firstChild;
+        domNode(selectedNode).transferContentTo(prevNode, true);
+        if (afterCaretNode) {
+          composer.selection.setBefore(afterCaretNode);
+        }
+        return true;
+      }
+      return false;
+    },
+
     // Table management
     // If present enableObjectResizing and enableInlineTableEditing command should be called with false to prevent native table handlers
     initTableHandling: function() {
@@ -17713,6 +17764,12 @@ wysihtml5.views.View = Base.extend(
         event.preventDefault();
         return;
       }
+      if (wysihtml5.browser.usesControlRanges()) {
+        if (actions.fixDeleteInTheBeginningOfControlSelection(composer)) {
+          event.preventDefault();
+          return;
+        }
+      }
     } else {
       if (selection.containsUneditable()) {
         event.preventDefault();
@@ -17829,6 +17886,30 @@ wysihtml5.views.View = Base.extend(
         this.selection.selectNode(target);
       }
     }
+
+    // Saves mousedown position for IE controlSelect fix
+    if (wysihtml5.browser.usesControlRanges()) {
+      this.selection.lastMouseDownPos = {x: event.clientX, y: event.clientY};
+      setTimeout(function() {
+        delete this.selection.lastMouseDownPos;
+      }.bind(this), 0);
+    }
+  };
+
+  // IE has this madness of control selects of overflowed and some other elements (weird box around element on selection and second click selects text)
+  // This fix handles the second click problem by adding cursor to the right position under cursor inside when controlSelection is made
+  var handleIEControlSelect = function(event) {
+    var target = event.target,
+        pos = this.selection.lastMouseDownPos;
+    if (pos) {
+      var caretPosition = document.body.createTextRange();
+        setTimeout(function() {
+          try {
+            caretPosition.moveToPoint(pos.x, pos.y);
+            caretPosition.select();
+          } catch (e) {}
+        }.bind(this), 0);
+    }
   };
 
   var handleClick = function(event) {
@@ -17916,8 +17997,6 @@ wysihtml5.views.View = Base.extend(
       this.selection.getSelection().removeAllRanges();
     }).bind(this), 0);
   };
-
-  
 
   // Testing requires actions to be accessible from out of scope
   wysihtml5.views.Composer.prototype.observeActions = actions;
@@ -17961,6 +18040,11 @@ wysihtml5.views.View = Base.extend(
     this.element.addEventListener("keyup",      handleKeyUp.bind(this), false);
     this.element.addEventListener("keydown",    handleKeyDown.bind(this), false);
 
+    // IE controlselect madness fix
+    if (wysihtml5.browser.usesControlRanges()) {
+      this.element.addEventListener('mscontrolselect', handleIEControlSelect.bind(this), false);
+    }
+
     this.element.addEventListener("dragenter", (function() {
       this.parent.fire("unset_placeholder");
     }).bind(this), false);