DevTools: control touch emulation from the browser side only.

content/browser/devtools/render_view_devtools_agent_host.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 "content/browser/devtools/render_view_devtools_agent_host.h"
 
 #include "base/basictypes.h"
 #include "base/lazy_instance.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/devtools/devtools_manager_impl.h"
@@ skipping 384 matching lines @@
     return false;
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderViewDevToolsAgentHost, msg)
     IPC_MESSAGE_HANDLER(DevToolsClientMsg_DispatchOnInspectorFrontend,
                         OnDispatchOnInspectorFrontend)
     IPC_MESSAGE_HANDLER(DevToolsHostMsg_SaveAgentRuntimeState,
                         OnSaveAgentRuntimeState)
     IPC_MESSAGE_HANDLER_GENERIC(ViewHostMsg_SwapCompositorFrame,
                                 handled = false; OnSwapCompositorFrame(msg))
-    IPC_MESSAGE_HANDLER_GENERIC(ViewHostMsg_SetTouchEventEmulationEnabled,
-                                handled = OnSetTouchEventEmulationEnabled(msg))
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void RenderViewDevToolsAgentHost::OnSwapCompositorFrame(
     const IPC::Message& message) {
   ViewHostMsg_SwapCompositorFrame::Param param;
   if (!ViewHostMsg_SwapCompositorFrame::Read(&message, &param))
     return;
   overrides_handler_->OnSwapCompositorFrame(param.b.metadata);
 }
 
-bool RenderViewDevToolsAgentHost::OnSetTouchEventEmulationEnabled(
-    const IPC::Message& message) {
-  return overrides_handler_->OnSetTouchEventEmulationEnabled();
-}
-
 void RenderViewDevToolsAgentHost::SynchronousSwapCompositorFrame(
     const cc::CompositorFrameMetadata& frame_metadata) {
   if (!render_view_host_)
     return;
   overrides_handler_->OnSwapCompositorFrame(frame_metadata);
 }
 
 void RenderViewDevToolsAgentHost::OnSaveAgentRuntimeState(
     const std::string& state) {
   if (!render_view_host_)
     return;
   state_ = state;
 }
 
 void RenderViewDevToolsAgentHost::OnDispatchOnInspectorFrontend(
     const std::string& message) {
   if (!render_view_host_)
     return;
 
   scoped_refptr<DevToolsProtocol::Notification> notification =
       DevToolsProtocol::ParseNotification(message);
 
   if (notification) {
     tracing_handler_->HandleNotification(notification);
   }
   SendMessageToClient(message);
 }
 
 }  // namespace content