The first step for enabling off-the-spot IME on Pepper on ChromeOS/Linux.

content/renderer/pepper_plugin_delegate_impl.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 "content/renderer/pepper_plugin_delegate_impl.h"
 
 #include <cmath>
 #include <queue>
 
 #include "base/callback.h"
@@ skipping 716 matching lines @@
            active_instances_.begin();
        i != active_instances_.end(); ++i) {
     webkit::ppapi::PluginInstance* instance = *i;
     if (instance->GetBitmapForOptimizedPluginPaint(
             paint_bounds, dib, location, clip))
       return *i;
   }
   return NULL;
 }
 
+void PepperPluginDelegateImpl::PluginFocusChanged(bool focused) {
+  if (render_view_)
+    render_view_->PpapiPluginFocusChanged(focused);
+}
+
 void PepperPluginDelegateImpl::PluginCrashed(
     webkit::ppapi::PluginInstance* instance) {
   render_view_->PluginCrashed(instance->module()->path());
 }
 
 void PepperPluginDelegateImpl::InstanceCreated(
     webkit::ppapi::PluginInstance* instance) {
   active_instances_.insert(instance);
 
   // Set the initial focus.
@@ skipping 565 matching lines @@
     DLOG(WARNING) << "Browser allocation request message failed";
     return NULL;
   }
   if (!base::SharedMemory::IsHandleValid(handle)) {
     DLOG(WARNING) << "Browser failed to allocate shared memory";
     return NULL;
   }
   shm.reset(new base::SharedMemory(handle, false));
   return shm.release();
 }