Remove useless 'state' function from commands

armellarcier · Jul 16, 2012 · 2c6dc01 · 2c6dc01
1 parent 94ef126
commit 2c6dc01
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Showing 19 changed files with 166 additions and 299 deletions.
diff --git a/src/commands.js b/src/commands.js
@@ -78,28 +78,5 @@ wysihtml5.Commands = Base.extend(
         return false;
       }
     }
-  },
-
-  /**
-   * Get the current command's value
-   *
-   * @param {String} command The command string which to check (eg. "formatBlock")
-   * @return {String} The command value
-   * @example
-   *    var currentBlockElement = commands.value("formatBlock");
-   */
-  value: function(command) {
-    var obj     = wysihtml5.commands[command],
-        method  = obj && obj.value;
-    if (method) {
-      return method.call(obj, this.composer, command);
-    } else {
-      try {
-        // try/catch for buggy firefox
-        return this.doc.queryCommandValue(command);
-      } catch(e) {
-        return null;
-      }
-    }
   }
 });
diff --git a/src/commands/bold.js b/src/commands/bold.js
@@ -1,23 +1,15 @@
-(function(wysihtml5) {
-  var undef;
-
-  wysihtml5.commands.bold = {
-    exec: function(composer, command) {
-      return wysihtml5.commands.formatInline.exec(composer, command, "b");
-    },
+wysihtml5.commands.bold = {
+  exec: function(composer, command) {
+    return wysihtml5.commands.formatInline.exec(composer, command, "b");
+  },
 
-    state: function(composer, command) {
-      // element.ownerDocument.queryCommandState("bold") results:
-      // firefox: only <b>
-      // chrome:  <b>, <strong>, <h1>, <h2>, ...
-      // ie:      <b>, <strong>
-      // opera:   <b>, <strong>
-      return wysihtml5.commands.formatInline.state(composer, command, "b");
-    },
-
-    value: function() {
-      return undef;
-    }
-  };
-})(wysihtml5);
+  state: function(composer, command) {
+    // element.ownerDocument.queryCommandState("bold") results:
+    // firefox: only <b>
+    // chrome:  <b>, <strong>, <h1>, <h2>, ...
+    // ie:      <b>, <strong>
+    // opera:   <b>, <strong>
+    return wysihtml5.commands.formatInline.state(composer, command, "b");
+  }
+};
 
diff --git a/src/commands/createLink.js b/src/commands/createLink.js
@@ -96,10 +96,6 @@
 
     state: function(composer, command) {
       return wysihtml5.commands.formatInline.state(composer, command, "A");
-    },
-
-    value: function() {
-      return undef;
     }
   };
 })(wysihtml5);
diff --git a/src/commands/foreColor.js b/src/commands/foreColor.js
@@ -4,8 +4,7 @@
  * Instead we set a css class
  */
 (function(wysihtml5) {
-  var undef,
-      REG_EXP = /wysiwyg-color-[0-9a-z]+/g;
+  var REG_EXP = /wysiwyg-color-[0-9a-z]+/g;
 
   wysihtml5.commands.foreColor = {
     exec: function(composer, command, color) {
@@ -14,10 +13,6 @@
 
     state: function(composer, command, color) {
       return wysihtml5.commands.formatInline.state(composer, command, "span", "wysiwyg-color-" + color, REG_EXP);
-    },
-
-    value: function() {
-      return undef;
     }
   };
 })(wysihtml5);
diff --git a/src/commands/formatBlock.js b/src/commands/formatBlock.js
@@ -1,6 +1,5 @@
 (function(wysihtml5) {
-  var undef,
-      dom                     = wysihtml5.dom,
+  var dom                     = wysihtml5.dom,
       DEFAULT_NODE_NAME       = "DIV",
       // Following elements are grouped
       // when the caret is within a H1 and the H4 is invoked, the H1 should turn into H4
@@ -217,10 +216,6 @@
         className:    className,
         classRegExp:  classRegExp
       });
-    },
-
-    value: function() {
-      return undef;
     }
   };
 })(wysihtml5);
diff --git a/src/commands/formatInline.js b/src/commands/formatInline.js
@@ -32,8 +32,7 @@
  *      <span>ab|c</span> de|<b>fgh</b>
  */
 (function(wysihtml5) {
-  var undef,
-      // Treat <b> as <strong> and vice versa
+  var // Treat <b> as <strong> and vice versa
       ALIAS_MAPPING = {
         "strong": "b",
         "em":     "i",
@@ -87,10 +86,6 @@
       }
 
       return _getApplier(tagName, className, classRegExp).isAppliedToRange(range);
-    },
-
-    value: function() {
-      return undef;
     }
   };
 })(wysihtml5);
diff --git a/src/commands/insertHTML.js b/src/commands/insertHTML.js
@@ -1,21 +1,13 @@
-(function(wysihtml5) {
-  var undef;
-
-  wysihtml5.commands.insertHTML = {
-    exec: function(composer, command, html) {
-      if (composer.commands.support(command)) {
-        composer.doc.execCommand(command, false, html);
-      } else {
-        composer.selection.insertHTML(html);
-      }
-    },
-
-    state: function() {
-      return false;
-    },
-
-    value: function() {
-      return undef;
+wysihtml5.commands.insertHTML = {
+  exec: function(composer, command, html) {
+    if (composer.commands.support(command)) {
+      composer.doc.execCommand(command, false, html);
+    } else {
+      composer.selection.insertHTML(html);
     }
-  };
-})(wysihtml5);
+  },
+
+  state: function() {
+    return false;
+  }
+};
diff --git a/src/commands/insertImage.js b/src/commands/insertImage.js
@@ -97,11 +97,6 @@
       }
 
       return imagesInSelection[0];
-    },
-
-    value: function(composer) {
-      var image = this.state(composer);
-      return image && image.src;
     }
   };
 })(wysihtml5);
diff --git a/src/commands/insertLineBreak.js b/src/commands/insertLineBreak.js
@@ -1,6 +1,5 @@
 (function(wysihtml5) {
-  var undef,
-      LINE_BREAK = "<br>" + (wysihtml5.browser.needsSpaceAfterLineBreak() ? " " : "");
+  var LINE_BREAK = "<br>" + (wysihtml5.browser.needsSpaceAfterLineBreak() ? " " : "");
 
   wysihtml5.commands.insertLineBreak = {
     exec: function(composer, command) {
@@ -16,10 +15,6 @@
 
     state: function() {
       return false;
-    },
-
-    value: function() {
-      return undef;
     }
   };
 })(wysihtml5);
diff --git a/src/commands/insertOrderedList.js b/src/commands/insertOrderedList.js
@@ -1,58 +1,50 @@
-(function(wysihtml5) {
-  var undef;
-
-  wysihtml5.commands.insertOrderedList = {
-    exec: function(composer, command) {
-      var doc           = composer.doc,
-          selectedNode  = composer.selection.getSelectedNode(),
-          list          = wysihtml5.dom.getParentElement(selectedNode, { nodeName: "OL" }),
-          otherList     = wysihtml5.dom.getParentElement(selectedNode, { nodeName: "UL" }),
-          tempClassName =  "_wysihtml5-temp-" + new Date().getTime(),
-          isEmpty,
-          tempElement;
-
-      if (composer.commands.support(command)) {
-        doc.execCommand(command, false, null);
-        return;
-      }
-
-      if (list) {
-        // Unwrap list
-        // <ol><li>foo</li><li>bar</li></ol>
-        // becomes:
-        // foo<br>bar<br>
-        composer.selection.executeAndRestoreSimple(function() {
-          wysihtml5.dom.resolveList(list);
-        });
-      } else if (otherList) {
-        // Turn an unordered list into an ordered list
-        // <ul><li>foo</li><li>bar</li></ul>
-        // becomes:
-        // <ol><li>foo</li><li>bar</li></ol>
-        composer.selection.executeAndRestoreSimple(function() {
-          wysihtml5.dom.renameElement(otherList, "ol");
-        });
-      } else {
-        // Create list
-        composer.commands.exec("formatBlock", "div", tempClassName);
-        tempElement = doc.querySelector("." + tempClassName);
-        isEmpty = tempElement.innerHTML === "" || tempElement.innerHTML === wysihtml5.INVISIBLE_SPACE;
-        composer.selection.executeAndRestoreSimple(function() {
-          list = wysihtml5.dom.convertToList(tempElement, "ol");
-        });
-        if (isEmpty) {
-          composer.selection.selectNode(list.querySelector("li"));
-        }
-      }
-    },
+wysihtml5.commands.insertOrderedList = {
+  exec: function(composer, command) {
+    var doc           = composer.doc,
+        selectedNode  = composer.selection.getSelectedNode(),
+        list          = wysihtml5.dom.getParentElement(selectedNode, { nodeName: "OL" }),
+        otherList     = wysihtml5.dom.getParentElement(selectedNode, { nodeName: "UL" }),
+        tempClassName =  "_wysihtml5-temp-" + new Date().getTime(),
+        isEmpty,
+        tempElement;
 
-    state: function(composer) {
-      var selectedNode = composer.selection.getSelectedNode();
-      return wysihtml5.dom.getParentElement(selectedNode, { nodeName: "OL" });
-    },
-
-    value: function() {
-      return undef;
+    if (composer.commands.support(command)) {
+      doc.execCommand(command, false, null);
+      return;
     }
-  };
-})(wysihtml5);
+
+    if (list) {
+      // Unwrap list
+      // <ol><li>foo</li><li>bar</li></ol>
+      // becomes:
+      // foo<br>bar<br>
+      composer.selection.executeAndRestoreSimple(function() {
+        wysihtml5.dom.resolveList(list);
+      });
+    } else if (otherList) {
+      // Turn an unordered list into an ordered list
+      // <ul><li>foo</li><li>bar</li></ul>
+      // becomes:
+      // <ol><li>foo</li><li>bar</li></ol>
+      composer.selection.executeAndRestoreSimple(function() {
+        wysihtml5.dom.renameElement(otherList, "ol");
+      });
+    } else {
+      // Create list
+      composer.commands.exec("formatBlock", "div", tempClassName);
+      tempElement = doc.querySelector("." + tempClassName);
+      isEmpty = tempElement.innerHTML === "" || tempElement.innerHTML === wysihtml5.INVISIBLE_SPACE;
+      composer.selection.executeAndRestoreSimple(function() {
+        list = wysihtml5.dom.convertToList(tempElement, "ol");
+      });
+      if (isEmpty) {
+        composer.selection.selectNode(list.querySelector("li"));
+      }
+    }
+  },
+
+  state: function(composer) {
+    var selectedNode = composer.selection.getSelectedNode();
+    return wysihtml5.dom.getParentElement(selectedNode, { nodeName: "OL" });
+  }
+};