Mac: Enable "Check Spelling While Typing" in Edit menu...

chrome/browser/renderer_host/render_widget_host_view_mac.mm

Index: chrome/browser/renderer_host/render_widget_host_view_mac.mm
===================================================================
--- chrome/browser/renderer_host/render_widget_host_view_mac.mm	(revision 71193)
+++ chrome/browser/renderer_host/render_widget_host_view_mac.mm	(working copy)
@@ -1907,10 +1907,38 @@
       action == @selector(copy:) ||
       action == @selector(copyToFindPboard:) ||
       action == @selector(paste:) ||
-      action == @selector(pasteAsPlainText:)) {
+      action == @selector(pasteAsPlainText:) ||
+      action == @selector(checkSpelling:)) {
     return renderWidgetHostView_->render_widget_host_->IsRenderView();
   }
 
+  if (action == @selector(toggleContinuousSpellChecking:)) {
+    RenderViewHost::CommandState state;
+    state.is_enabled = false;
+    state.checked_state = RENDER_VIEW_COMMAND_CHECKED_STATE_UNCHECKED;
+    if (renderWidgetHostView_->render_widget_host_->IsRenderView()) {
+      state = static_cast<RenderViewHost*>(
+          renderWidgetHostView_->render_widget_host_)->
+              GetStateForCommand(RENDER_VIEW_COMMAND_TOGGLE_SPELL_CHECK);
+    }
+    if ([(id)item respondsToSelector:@selector(setState:)]) {
+      NSCellStateValue checked_state;
+      switch (state.checked_state) {
+        case RENDER_VIEW_COMMAND_CHECKED_STATE_UNCHECKED:
+          checked_state = NSOffState;
+          break;
+        case RENDER_VIEW_COMMAND_CHECKED_STATE_CHECKED:
+          checked_state = NSOnState;
+          break;
+        case RENDER_VIEW_COMMAND_CHECKED_STATE_MIXED:
+          checked_state = NSMixedState;
+          break;
+      }
+      [(id)item setState:checked_state];
+    }
+    return state.is_enabled;
+  }
+
   return editCommand_helper_->IsMenuItemEnabled(action, self);
 }
 
@@ -2062,6 +2090,7 @@
 // other spelling panel methods. This is probably because Apple assumes that the
 // the spelling panel will be used with an NSText, which will automatically
 // catch this and advance to the next word for you. Thanks Apple.
+// This is also called from the Edit -> Spelling -> Check Spelling menu item.
 - (void)checkSpelling:(id)sender {
   RenderWidgetHostViewMac* thisHostView = [self renderWidgetHostViewMac];
   thisHostView->GetRenderWidgetHost()->AdvanceToNextMisspelling();
@@ -2084,6 +2113,13 @@
       SpellCheckerPlatform::SpellingPanelVisible());
 }
 
+- (void)toggleContinuousSpellChecking:(id)sender {
+  if (renderWidgetHostView_->render_widget_host_->IsRenderView()) {
+    static_cast<RenderViewHost*>(renderWidgetHostView_->render_widget_host_)->
+      ToggleSpellCheck();
+  }
+}
+
 // END Spellchecking methods
 
 // Below is the nasty tooltip stuff -- copied from WebKit's WebHTMLView.mm