Index: components/keyboard_lock/widget_key_event_filter.cc |
diff --git a/components/keyboard_lock/widget_key_event_filter.cc b/components/keyboard_lock/widget_key_event_filter.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1650dbd25c7806df81481752f6bab9108c874f1d |
--- /dev/null |
+++ b/components/keyboard_lock/widget_key_event_filter.cc |
@@ -0,0 +1,49 @@ |
+// Copyright 2017 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 "components/keyboard_lock/widget_key_event_filter.h" |
+ |
+#include "base/logging.h" |
+#include "content/public/browser/native_web_keyboard_event.h" |
+#include "content/public/browser/render_view_host.h" |
+#include "content/public/browser/render_widget_host.h" |
+#include "content/public/browser/web_contents.h" |
+#include "ui/events/event.h" |
+ |
+namespace keyboard_lock { |
+ |
+namespace { |
+ |
+content::NativeWebKeyboardEvent CreateNativeEvent(ui::EventType type, |
+ ui::KeyboardCode code, |
+ int flags) { |
+ content::NativeWebKeyboardEvent event(ui::KeyEvent(type, code, flags)); |
+ event.skip_in_browser = true; |
+ return event; |
+} |
+ |
+} // namespace |
+ |
+WidgetKeyEventFilter::WidgetKeyEventFilter(const content::WebContents* contents) |
+ : host_(contents->GetRenderViewHost()->GetWidget()) { |
+ DCHECK(host_); |
+} |
+ |
+WidgetKeyEventFilter::~WidgetKeyEventFilter() = default; |
+ |
+bool WidgetKeyEventFilter::OnKeyDown(ui::KeyboardCode code, int flags) { |
+ LOG(ERROR) << "Forwarding OnKeyDown " << code << " with flags " << flags; |
+ host_->ForwardKeyboardEvent(CreateNativeEvent( |
+ ui::ET_KEY_PRESSED, code, flags)); |
+ return true; |
+} |
+ |
+bool WidgetKeyEventFilter::OnKeyUp(ui::KeyboardCode code, int flags) { |
+ LOG(ERROR) << "Forwarding OnKeyUp " << code << " with flags " << flags; |
+ host_->ForwardKeyboardEvent(CreateNativeEvent( |
+ ui::ET_KEY_RELEASED, code, flags)); |
+ return true; |
+} |
+ |
+} // namespace keyboard_lock |