Revert r112160 ("Send one WebKeyboardEvent to the RenderWidget at a time.")

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index cd50991e3b785568574b54c74d85b9582145bc7e..136c7ec2e7944addaa1fbd9c41aca7020281cd44 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -91,6 +91,7 @@ RenderWidget::RenderWidget(WebKit::WebPopupType popup_type)
       can_compose_inline_(true),
       popup_type_(popup_type),
       pending_window_rect_count_(0),
+      suppress_next_char_events_(false),
       is_accelerated_compositing_active_(false),
       animation_update_pending_(false),
       animation_task_posted_(false),
@@ -445,6 +446,11 @@ void RenderWidget::OnHandleInputEvent(const IPC::Message& message) {
   const WebInputEvent* input_event =
       reinterpret_cast<const WebInputEvent*>(data);
 
+  bool is_keyboard_shortcut = false;
+  // is_keyboard_shortcut flag is only available for RawKeyDown events.
+  if (input_event->type == WebInputEvent::RawKeyDown)
+    message.ReadBool(&iter, &is_keyboard_shortcut);
+
   bool prevent_default = false;
   if (WebInputEvent::isMouseEventType(input_event->type)) {
     prevent_default = WillHandleMouseEvent(
@@ -452,8 +458,17 @@ void RenderWidget::OnHandleInputEvent(const IPC::Message& message) {
   }
 
   bool processed = prevent_default;
-  if (!processed && webwidget_)
-    processed = webwidget_->handleInputEvent(*input_event);
+  if (input_event->type != WebInputEvent::Char || !suppress_next_char_events_) {
+    suppress_next_char_events_ = false;
+    if (!processed && webwidget_)
+      processed = webwidget_->handleInputEvent(*input_event);
+  }
+
+  // If this RawKeyDown event corresponds to a browser keyboard shortcut and
+  // it's not processed by webkit, then we need to suppress the upcoming Char
+  // events.
+  if (!processed && is_keyboard_shortcut)
+    suppress_next_char_events_ = true;
 
   IPC::Message* response =
       new ViewHostMsg_HandleInputEvent_ACK(routing_id_, input_event->type,