| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ash/wm/event_rewriter_event_filter.h" |
| |
| #include "ash/event_rewriter_delegate.h" |
| #include "base/logging.h" |
| #include "ui/events/event.h" |
| |
| namespace ash { |
| namespace internal { |
| |
| EventRewriterEventFilter::EventRewriterEventFilter() {} |
| |
| EventRewriterEventFilter::~EventRewriterEventFilter() {} |
| |
| void EventRewriterEventFilter::SetEventRewriterDelegate( |
| scoped_ptr<EventRewriterDelegate> delegate) { |
| delegate_ = delegate.Pass(); |
| } |
| |
| void EventRewriterEventFilter::OnKeyEvent(ui::KeyEvent* event) { |
| if (!delegate_) |
| return; |
| |
| // Do not consume a translated key event which is generated by an IME. |
| if (event->type() == ui::ET_TRANSLATED_KEY_PRESS || |
| event->type() == ui::ET_TRANSLATED_KEY_RELEASE) { |
| return; |
| } |
| |
| switch (delegate_->RewriteOrFilterKeyEvent(event)) { |
| case EventRewriterDelegate::ACTION_REWRITE_EVENT: |
| break; |
| case EventRewriterDelegate::ACTION_DROP_EVENT: |
| event->StopPropagation(); |
| break; |
| } |
| } |
| |
| void EventRewriterEventFilter::OnMouseEvent(ui::MouseEvent* event) { |
| if (!delegate_) |
| return; |
| |
| switch (delegate_->RewriteOrFilterLocatedEvent(event)) { |
| case EventRewriterDelegate::ACTION_REWRITE_EVENT: |
| break; |
| case EventRewriterDelegate::ACTION_DROP_EVENT: |
| event->StopPropagation(); |
| break; |
| } |
| } |
| |
| } // namespace internal |
| } // namespace ash |