Add hideKeyboard API to chrome.experimental.input.

chrome/browser/extensions/extension_input_api.cc

 // Copyright (c) 2011 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 "chrome/browser/extensions/extension_input_api.h"
 
 #include <string>
 
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/key_identifier_conversion_views.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "views/events/event.h"
 #include "views/ime/input_method.h"
 #include "views/widget/widget.h"
 
+#if defined(TOUCH_UI)
+#include "content/common/notification_service.h"
+#endif
+
 #if defined(OS_CHROMEOS) && defined(TOUCH_UI)
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/input_method_library.h"
 #endif
 
 namespace {
 
 // Keys.
 const char kType[] = "type";
 const char kKeyIdentifier[] = "keyIdentifier";
@@ skipping 89 matching lines @@
   if (ime) {
     ime->DispatchKeyEvent(event);
   } else if (!widget->OnKeyEvent(event)) {
     error_ = kKeyEventUnprocessedError;
     return false;
   }
 
   return true;
 }
 
+#if defined(TOUCH_UI)
+bool HideKeyboardFunction::RunImpl() {
+  NotificationService::current()->Notify(
+      NotificationType::HIDE_KEYBOARD_INVOKED,
+      Source<HideKeyboardFunction>(this),
+      NotificationService::NoDetails());
+  return true;
+}
+#endif
+
 #if defined(OS_CHROMEOS) && defined(TOUCH_UI)
 // TODO(yusukes): This part should be moved to extension_input_api_chromeos.cc.
 bool SendHandwritingStrokeFunction::RunImpl() {
   chromeos::CrosLibrary* cros_library = chromeos::CrosLibrary::Get();
   if (!cros_library->EnsureLoaded()) {
     error_ = kCrosLibraryNotLoadedError;
     return false;
   }
 
   // TODO(yusukes): Add a parameter for an input context ID.
@@ skipping 24 matching lines @@
   // TODO(yusukes): Add a parameter for an input context ID.
   int stroke_count = 0;  // zero means 'clear all strokes'.
   if (HasOptionalArgument(0)) {
     EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &stroke_count));
     EXTENSION_FUNCTION_VALIDATE(stroke_count >= 0);
   }
   cros_library->GetInputMethodLibrary()->CancelHandwritingStrokes(stroke_count);
   return true;
 }
 #endif