Allow mouse-input to be enabled even if the plugin does not have keyboard focus.

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 <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 156 matching lines @@
 base::LazyInstance<base::Lock>::Leaky
     g_logging_lock = LAZY_INSTANCE_INITIALIZER;
 logging::LogMessageHandlerFunction g_logging_old_handler = NULL;
 
 }  // namespace
 
 // String sent in the "hello" message to the webapp to describe features.
 const char ChromotingInstance::kApiFeatures[] =
     "highQualityScaling injectKeyEvent sendClipboardItem remapKey trapKey "
     "notifyClientResolution pauseVideo pauseAudio asyncPin thirdPartyAuth "
-    "pinlessAuth extensionMessage allowMouseLock mediaSourceRendering";
+    "pinlessAuth extensionMessage allowMouseLock mediaSourceRendering "
+    "sendMouseInputWhenUnfocused";

[Wez, 2014/05/22 01:14:23]

nit: Unless there is some fallback behaviour the app can reasonably do in the
absence of this feature, is there any point advertising it in kApiFeatures?

[Jamie, 2014/05/22 01:32:09]

Done.

 
 const char ChromotingInstance::kRequestedCapabilities[] = "";
 const char ChromotingInstance::kSupportedCapabilities[] = "desktopShape";
 
 bool ChromotingInstance::ParseAuthMethods(const std::string& auth_methods_str,
                                           ClientConfig* config) {
   std::vector<std::string> auth_methods;
   base::SplitString(auth_methods_str, ',', &auth_methods);
   for (std::vector<std::string>::iterator it = auth_methods.begin();
        it != auth_methods.end(); ++it) {
@@ skipping 144 matching lines @@
   } else if (method == "onThirdPartyTokenFetched") {
     HandleOnThirdPartyTokenFetched(*data);
   } else if (method == "requestPairing") {
     HandleRequestPairing(*data);
   } else if (method == "extensionMessage") {
     HandleExtensionMessage(*data);
   } else if (method == "allowMouseLock") {
     HandleAllowMouseLockMessage();
   } else if (method == "enableMediaSourceRendering") {
     HandleEnableMediaSourceRendering();
+  } else if (method == "sendMouseInputWhenUnfocused") {
+    HandleSendMouseInputWhenUnfocused();
   }
 }
 
 void ChromotingInstance::DidChangeFocus(bool has_focus) {
   DCHECK(plugin_task_runner_->BelongsToCurrentThread());
 
   input_handler_.DidChangeFocus(has_focus);
 }
 
 void ChromotingInstance::DidChangeView(const pp::View& view) {
@@ skipping 559 matching lines @@
 }
 
 void ChromotingInstance::HandleAllowMouseLockMessage() {
   input_handler_.AllowMouseLock();
 }
 
 void ChromotingInstance::HandleEnableMediaSourceRendering() {
   use_media_source_rendering_ = true;
 }
 
+void ChromotingInstance::HandleSendMouseInputWhenUnfocused() {
+  input_handler_.SendMouseInputWhenUnfocused();
+}
+
 ChromotingStats* ChromotingInstance::GetStats() {
   if (!video_renderer_.get())
     return NULL;
   return video_renderer_->GetStats();
 }
 
 void ChromotingInstance::PostChromotingMessage(const std::string& method,
                                                const pp::VarDictionary& data) {
   pp::VarDictionary message;
   message.Set(pp::Var("method"), pp::Var(method));
@@ skipping 192 matching lines @@
   pp::VarArrayBuffer array_buffer(buffer_size);
   void* data_ptr = array_buffer.Map();
   memcpy(data_ptr, buffer, buffer_size);
   array_buffer.Unmap();
   pp::VarDictionary data_dictionary;
   data_dictionary.Set(pp::Var("buffer"), array_buffer);
   PostChromotingMessage("mediaSourceData", data_dictionary);
 }
 
 }  // namespace remoting