Switch from text insertion to key press and release events on the virtual k…

ui/keyboard/keyboard_ui_handler.cc

Index: ui/keyboard/keyboard_ui_handler.cc
diff --git a/ui/keyboard/keyboard_ui_handler.cc b/ui/keyboard/keyboard_ui_handler.cc
index 0c412675d3e8d1b8fd12231f6335d858db5945a3..456fffb6d7d90a2d9245d61e834c20d00df52029 100644
--- a/ui/keyboard/keyboard_ui_handler.cc
+++ b/ui/keyboard/keyboard_ui_handler.cc
@@ -28,6 +28,10 @@ void KeyboardUIHandler::RegisterMessages() {
       "insertText",
       base::Bind(&KeyboardUIHandler::HandleInsertTextMessage,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "dispatchKeyEvent",
+      base::Bind(&KeyboardUIHandler::HandleDispatchKeyEventMessage,
+                 base::Unretained(this)));
 }
 
 void KeyboardUIHandler::HandleInsertTextMessage(const base::ListValue* args) {
@@ -48,4 +52,29 @@ void KeyboardUIHandler::HandleInsertTextMessage(const base::ListValue* args) {
     LOG(ERROR) << "insertText failed";
 }
 
+void KeyboardUIHandler::HandleDispatchKeyEventMessage(
+    const base::ListValue* args) {
+  std::string type;
+  if (!args->GetString(0, &type)) {
+    LOG(ERROR) << "dispatchKeyEvent failed: bad argument";
+    return;
+  }
+
+  int char_code;
+  if (!args->GetInteger(1, &char_code)) {
+    LOG(ERROR) << "dispatchKeyEvent failed: bad argument";
+    return;
+  }
+
+  aura::RootWindow* root_window =
+      web_ui()->GetWebContents()->GetView()->GetNativeView()->GetRootWindow();
+  if (!root_window) {
+    LOG(ERROR) << "dispatchKeyEvent failed: no root window";
+    return;
+  }
+
+  if (!keyboard::DispatchKeyEvent(type, char_code, root_window))
+    LOG(ERROR) << "dispatchKeyEvent failed";
+}
+
 }  // namespace keyboard