Add touch events to the protocol, the stub layer, and to the client plugin.

remoting/host/input_injector_x11.cc

Index: remoting/host/input_injector_x11.cc
diff --git a/remoting/host/input_injector_x11.cc b/remoting/host/input_injector_x11.cc
index 53e160451eba81490cb9c3139f88f890df510dd6..c154ef5ca38ae67f0a2c11bdee6251ab8339e7fb 100644
--- a/remoting/host/input_injector_x11.cc
+++ b/remoting/host/input_injector_x11.cc
@@ -35,6 +35,7 @@ using protocol::ClipboardEvent;
 using protocol::KeyEvent;
 using protocol::TextEvent;
 using protocol::MouseEvent;
+using protocol::TouchEvent;
 
 bool FindKeycodeForKeySym(Display* display,
                           KeySym key_sym,
@@ -106,6 +107,7 @@ class InputInjectorX11 : public InputInjector {
   void InjectKeyEvent(const KeyEvent& event) override;
   void InjectTextEvent(const TextEvent& event) override;
   void InjectMouseEvent(const MouseEvent& event) override;
+  void InjectTouchEvent(const TouchEvent& event) override;
 
   // InputInjector interface.
   void Start(scoped_ptr<protocol::ClipboardStub> client_clipboard) override;
@@ -125,6 +127,7 @@ class InputInjectorX11 : public InputInjector {
     void InjectKeyEvent(const KeyEvent& event);
     void InjectTextEvent(const TextEvent& event);
     void InjectMouseEvent(const MouseEvent& event);
+    void InjectTouchEvent(const TouchEvent& event);
 
     // Mirrors the InputInjector interface.
     void Start(scoped_ptr<protocol::ClipboardStub> client_clipboard);
@@ -219,6 +222,10 @@ void InputInjectorX11::InjectMouseEvent(const MouseEvent& event) {
   core_->InjectMouseEvent(event);
 }
 
+void InputInjectorX11::InjectTouchEvent(const TouchEvent& event) {
+  core_->InjectTouchEvent(event);
+}
+
 void InputInjectorX11::Start(
     scoped_ptr<protocol::ClipboardStub> client_clipboard) {
   core_->Start(client_clipboard.Pass());
@@ -359,6 +366,11 @@ void InputInjectorX11::Core::InjectTextEvent(const TextEvent& event) {
   XFlush(display_);
 }
 
+void InputInjectorX11::Core::InjectTouchEvent(const TouchEvent& event) {
+  NOTIMPLEMENTED() << "Raw touch event injection not implemented.";

[Wez, 2015/01/21 03:08:37]

nit: Why does this one get a message and the others not? :P

[Rintaro Kuroiwa, 2015/01/28 01:12:29]

Oh I wanted to get Win, Mac, and CroS building and forgot that I put a message
for X11. For consistency, I'll add comments to Mac, Win, and CrOS and remove
InputInjectorX11::Core::InjectTouchEvent.

+  return;

[Wez, 2015/01/21 03:08:37]

?

[Rintaro Kuroiwa, 2015/01/28 01:12:29]

Not sure why I did this :P

+}
+
 InputInjectorX11::Core::~Core() {
   CHECK(pressed_keys_.empty());
 }