Add an injectKeyEvent API to the Chromoting client plugin.

remoting/client/plugin/chromoting_instance.cc

 // 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 "remoting/client/plugin/chromoting_instance.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 231 matching lines @@
     Disconnect();
   } else if (method == "incomingIq") {
     std::string iq;
     if (!data->GetString("iq", &iq)) {
       LOG(ERROR) << "Invalid onIq() data.";
       return;
     }
     OnIncomingIq(iq);
   } else if (method == "releaseAllKeys") {
     ReleaseAllKeys();
+  } else if (method == "injectKeyEvent") {
+    int usb_keycode = 0;
+    bool is_pressed = false;
+    if (!data->GetInteger("usb_keycode", &usb_keycode) ||
+        !data->GetBoolean("pressed", &is_pressed)) {
+      LOG(ERROR) << "Invalid injectKeyEvent.";
+      return;
+    }
+
+    protocol::KeyEvent event;
+    event.set_usb_keycode(usb_keycode);
+    event.set_pressed(is_pressed);
+    // Even though new hosts will ignore keycode, it's a required field.
+    event.set_keycode(0);
+    InjectKeyEvent(event);
   } else if (method == "sendClipboardItem") {
     std::string mime_type;
     std::string item;
     if (!data->GetString("mimeType", &mime_type) ||
         !data->GetString("item", &item)) {
       LOG(ERROR) << "Invalid sendClipboardItem() data.";
       return;
     }
     SendClipboardItem(mime_type, item);
   }
@@ skipping 131 matching lines @@
   host_connection_.reset();
 
   SetConnectionState(STATE_CLOSED, ERROR_NONE);
 }
 
 void ChromotingInstance::OnIncomingIq(const std::string& iq) {
   xmpp_proxy_->OnIq(iq);
 }
 
 void ChromotingInstance::ReleaseAllKeys() {
-  if (key_event_tracker_.get()) {
+  if (key_event_tracker_.get())
     key_event_tracker_->ReleaseAllKeys();
-  }
+}
+
+void ChromotingInstance::InjectKeyEvent(const protocol::KeyEvent& event) {
+  if (key_event_tracker_.get())
+    key_event_tracker_->InjectKeyEvent(event);
 }
 
 void ChromotingInstance::SendClipboardItem(const std::string& mime_type,
                                            const std::string& item) {
   // TODO(simonmorris): Plumb this in to a ClipboardStub.
 }
 
 ChromotingStats* ChromotingInstance::GetStats() {
   if (!client_.get())
     return NULL;
@@ skipping 135 matching lines @@
     scoped_ptr<base::DictionaryValue> data(new base::DictionaryValue());
     data->SetString("message", message);
     PostChromotingMessage("logDebugMessage", data.Pass());
 
     scriptable_object->LogDebugInfo(message);
   }
   g_logging_to_plugin = false;
 }
 
 }  // namespace remoting