Pepper gamepad support

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/bind.h"
@@ skipping 13 matching lines @@
 #include "content/common/file_system/file_system_dispatcher.h"
 #include "content/common/file_system_messages.h"
 #include "content/common/media/audio_messages.h"
 #include "content/common/pepper_file_messages.h"
 #include "content/common/pepper_plugin_registry.h"
 #include "content/common/pepper_messages.h"
 #include "content/common/quota_dispatcher.h"
 #include "content/common/view_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/renderer/content_renderer_client.h"
+#include "content/renderer/gamepad_shared_memory_reader.h"
 #include "content/renderer/gpu/command_buffer_proxy.h"
 #include "content/renderer/gpu/gpu_channel_host.h"
 #include "content/renderer/gpu/renderer_gl_context.h"
 #include "content/renderer/gpu/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/renderer/media/audio_input_message_filter.h"
 #include "content/renderer/media/audio_message_filter.h"
 #include "content/renderer/media/video_capture_impl_manager.h"
 #include "content/renderer/p2p/p2p_transport_impl.h"
 #include "content/renderer/pepper_platform_context_3d_impl.h"
 #include "content/renderer/pepper_platform_video_decoder_impl.h"
@@ skipping 1977 matching lines @@
 
 void PepperPluginDelegateImpl::DidReceiveMouseEvent(
     webkit::ppapi::PluginInstance* instance) {
   last_mouse_event_target_ = instance;
 }
 
 bool PepperPluginDelegateImpl::IsInFullscreenMode() {
   return render_view_->is_fullscreen();
 }
 
+void PepperPluginDelegateImpl::SampleGamepads(WebKit::WebGamepads* data) {
+  if (!gamepad_shared_memory_reader_.get())
+    gamepad_shared_memory_reader_.reset(new content::GamepadSharedMemoryReader);
+  gamepad_shared_memory_reader_->SampleGamepads(*data);
+}
+
 bool PepperPluginDelegateImpl::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PepperPluginDelegateImpl, message)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_ConnectACK,
                         OnTCPSocketConnectACK)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_SSLHandshakeACK,
                         OnTCPSocketSSLHandshakeACK)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_ReadACK, OnTCPSocketReadACK)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_WriteACK, OnTCPSocketWriteACK)
     IPC_MESSAGE_HANDLER(PpapiMsg_PPBUDPSocket_BindACK, OnUDPSocketBindACK)
@@ skipping 106 matching lines @@
 
 bool PepperPluginDelegateImpl::CanUseSocketAPIs() {
   WebView* webview = render_view_->webview();
   WebFrame* main_frame = webview ? webview->mainFrame() : NULL;
   GURL url(main_frame ? GURL(main_frame->document().url()) : GURL());
   if (!url.is_valid())
     return false;
 
   return content::GetContentClient()->renderer()->AllowSocketAPI(url);
 }