Handling PNaCl KeyboardInputEvent(s) in the key tester app.

remoting/tools/javascript_key_tester/pnacl/remoting_key_tester.cc

+// Copyright (c) 2015 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 <sstream>
+
+#include "ppapi/cpp/input_event.h"
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/var.h"
+#include "ppapi/cpp/var_dictionary.h"
+
+namespace remoting {
+
+class KeyTesterInstance : public pp::Instance {
+ public:
+  explicit KeyTesterInstance(PP_Instance instance) : pp::Instance(instance) {
+    RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_KEYBOARD);
+  }
+
+  virtual ~KeyTesterInstance() {}
+
+  virtual bool HandleInputEvent(const pp::InputEvent& event) {
+    switch (event.GetType()) {
+      case PP_INPUTEVENT_TYPE_KEYDOWN:
+      case PP_INPUTEVENT_TYPE_KEYUP:
+      case PP_INPUTEVENT_TYPE_CHAR: {
+        HandleKeyboardEvent(pp::KeyboardInputEvent(event));
+        break;
+      }
+      default:
+        break;
+    }
+    return true;
+  }
+
+ private:
+  void HandleKeyboardEvent(const pp::KeyboardInputEvent& event) {
+    pp::VarDictionary out;
+    out.Set("type", EventTypeToString(event.GetType()));
+    out.Set("modifiers", (double)event.GetModifiers());
+    out.Set("keyCode", (double)event.GetKeyCode());
+    out.Set("characterText", event.GetCharacterText());
+    out.Set("code", event.GetCode());
+    PostMessage(out);
+  }
+
+  std::string EventTypeToString(PP_InputEvent_Type t) {
+    switch (t) {
+      case PP_INPUTEVENT_TYPE_UNDEFINED:
+        return "UNDEFINED";
+      case PP_INPUTEVENT_TYPE_MOUSEDOWN:
+        return "MOUSEDOWN";
+      case PP_INPUTEVENT_TYPE_MOUSEUP:
+        return "MOUSEUP";
+      case PP_INPUTEVENT_TYPE_MOUSEMOVE:
+        return "MOUSEMOVE";
+      case PP_INPUTEVENT_TYPE_MOUSEENTER:
+        return "MOUSEENTER";
+      case PP_INPUTEVENT_TYPE_MOUSELEAVE:
+        return "MOUSELEAVE";
+      case PP_INPUTEVENT_TYPE_WHEEL:
+        return "WHEEL";
+      case PP_INPUTEVENT_TYPE_RAWKEYDOWN:
+        return "RAWKEYDOWN";
+      case PP_INPUTEVENT_TYPE_KEYDOWN:
+        return "KEYDOWN";
+      case PP_INPUTEVENT_TYPE_KEYUP:
+        return "KEYUP";
+      case PP_INPUTEVENT_TYPE_CHAR:
+        return "CHAR";
+      case PP_INPUTEVENT_TYPE_CONTEXTMENU:
+        return "CONTEXTMENU";
+      case PP_INPUTEVENT_TYPE_IME_COMPOSITION_START:
+        return "IME_COMPOSITION_START";
+      case PP_INPUTEVENT_TYPE_IME_COMPOSITION_UPDATE:
+        return "IME_COMPOSITION_UPDATE";
+      case PP_INPUTEVENT_TYPE_IME_COMPOSITION_END:
+        return "IME_COMPOSITION_END";
+      case PP_INPUTEVENT_TYPE_IME_TEXT:
+        return "IME_TEXT";
+      case PP_INPUTEVENT_TYPE_TOUCHSTART:
+        return "TOUCHSTART";
+      case PP_INPUTEVENT_TYPE_TOUCHMOVE:
+        return "TOUCHMOVE";
+      case PP_INPUTEVENT_TYPE_TOUCHEND:
+        return "TOUCHEND";
+      case PP_INPUTEVENT_TYPE_TOUCHCANCEL:
+        return "TOUCHCANCEL";
+      default:
+        return "[UNRECOGNIZED]";
+    }
+  }
+};
+
+class KeyTesterModule : public pp::Module {
+ public:
+  KeyTesterModule() : pp::Module() {}
+  virtual ~KeyTesterModule() {}
+
+  virtual pp::Instance* CreateInstance(PP_Instance instance) {
+    return new KeyTesterInstance(instance);
+  }
+};
+
+}  // namespace remoting
+
+namespace pp {
+
+Module* CreateModule() {
+  return new remoting::KeyTesterModule();
+}
+
+}  // namespace pp