Mac: Trigger keydown events for single keystrokes (issue #664).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@799 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

cef1/libcef/browser_webview_mac.h

@@ -80,6 +80,9 @@ struct WebDropData;
 - (BOOL)isOpaque;
 - (void)setFrame:(NSRect)frameRect;
 
+// Forward the keyboard event to the editor
+- (void)forwardKeyEventToEditor: (NSEvent *)theEvent;
+
 // Register this WebView as a drag/drop target.
 - (void)registerDragDrop;
 

cef1/libcef/browser_webview_mac.mm

@@ -198,6 +198,9 @@ void ExtractUnderlines(
 // This code is mostly copied and adapted from
 // content/browser/renderer_host/render_widget_host_mac
 - (void)keyDown:(NSEvent *)theEvent {
+  if (browser_ && browser_->UIT_GetWebView())
+    browser_->UIT_GetWebViewHost()->KeyEvent(theEvent);
+
   // Records the current marked text state, so that we can know if the marked
   // text was deleted or not after handling the key down event.
   BOOL oldHasMarkedText = hasMarkedText_;
@@ -208,7 +211,7 @@ void ExtractUnderlines(
   if (hasMarkedText_ && underlines_.size() <= 1) {
     // Check for backspace or delete.
     if ([theEvent keyCode] == 0x33 || [theEvent keyCode] == 0x75)
-      browser_->UIT_GetWebViewHost()->KeyEvent(theEvent);
+      [self forwardKeyEventToEditor: theEvent];
   }
 
   textToBeInserted_.clear();
@@ -235,7 +238,7 @@ void ExtractUnderlines(
       keyboard_event.text[1] = 0;
       browser_->UIT_GetWebView()->handleInputEvent(keyboard_event);
     } else {
-      browser_->UIT_GetWebViewHost()->KeyEvent(theEvent);
+      [self forwardKeyEventToEditor: theEvent];
     }
   }
 
@@ -266,6 +269,46 @@ void ExtractUnderlines(
   }
 }
 
+- (void)forwardKeyEventToEditor: (NSEvent *)theEvent {
+  if ([theEvent type] != NSKeyDown)
+    return;
+
+  if ([theEvent modifierFlags] & (NSNumericPadKeyMask | NSFunctionKeyMask)) {
+    // Don't send a Char event for non-char keys like arrows, function keys and
+    // clear.
+    switch ([theEvent keyCode]) {
+      case 81: // =
+      case 75: // /
+      case 67: // *
+      case 78: // -
+      case 69: // +
+      case 76: // Enter
+      case 65: // .
+      case 82: // 0
+      case 83: // 1
+      case 84: // 2
+      case 85: // 3
+      case 86: // 4
+      case 87: // 5
+      case 88: // 6
+      case 89: // 7
+      case 91: // 8
+      case 92: // 9
+        break;
+      default:
+        return;
+    }
+  }
+  
+  if (browser_ && browser_->UIT_GetWebView()) {
+    WebKeyboardEvent keyboard_event(
+        WebInputEventFactory::keyboardEvent(theEvent));
+    keyboard_event.type = WebInputEvent::Char;
+    browser_->UIT_GetWebViewHost()->SetLastKeyEvent(keyboard_event);
+    browser_->UIT_GetWebView()->handleInputEvent(keyboard_event);
+  }
+}
+
 - (void)keyUp:(NSEvent *)theEvent {
   if (browser_ && browser_->UIT_GetWebView())
     browser_->UIT_GetWebViewHost()->KeyEvent(theEvent);

cef1/libcef/webwidget_host.h

@@ -106,6 +106,9 @@ class WebWidgetHost {
   WebKit::WebScreenInfo GetScreenInfo();
 
   WebKit::WebKeyboardEvent GetLastKeyEvent() const { return last_key_event_; }
+  
+  void SetLastKeyEvent(WebKit::WebKeyboardEvent keyEvent) 
+      { last_key_event_ = keyEvent; }
 
   void SetTooltipText(const CefString& tooltip_text);
 

cef1/libcef/webwidget_host_mac.mm

@@ -318,43 +318,6 @@ void WebWidgetHost::KeyEvent(NSEvent *event) {
   WebKeyboardEvent keyboard_event(WebInputEventFactory::keyboardEvent(event));
   last_key_event_ = keyboard_event;
   webwidget_->handleInputEvent(keyboard_event);
-
-  if ([event type] != NSKeyDown)
-    return;
-
-  if ([event modifierFlags] & (NSNumericPadKeyMask | NSFunctionKeyMask)) {
-    // Don't send a Char event for non-char keys like arrows, function keys and
-    // clear.
-    switch ([event keyCode]) {
-      case 81: // =
-      case 75: // /
-      case 67: // *
-      case 78: // -
-      case 69: // +
-      case 76: // Enter
-      case 65: // .
-      case 82: // 0
-      case 83: // 1
-      case 84: // 2
-      case 85: // 3
-      case 86: // 4
-      case 87: // 5
-      case 88: // 6
-      case 89: // 7
-      case 91: // 8
-      case 92: // 9
-        break;
-      default:
-        return;
-    }
-  }
-
-  // Send a Char event here to emulate the keyboard events. 
-  // TODO(hbono): Bug 20852 <http://crbug.com/20852> implement the NSTextInput
-  // protocol and remove this code.
-  keyboard_event.type = WebInputEvent::Char;
-  last_key_event_ = keyboard_event;
-  webwidget_->handleInputEvent(keyboard_event);
 }
 
 void WebWidgetHost::SetFocus(bool enable) {