Implement sendKeys webdriver API in ChromeDriver.

chrome/test/webdriver/commands/value_command.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 "chrome/test/webdriver/commands/value_command.h"
+
+#include "base/scoped_ptr.h"
+#include "base/third_party/icu/icu_utf.h"
+#include "base/values.h"
+#include "chrome/test/webdriver/commands/response.h"
+#include "chrome/test/webdriver/error_codes.h"
+#include "chrome/test/webdriver/session.h"
+#include "chrome/test/webdriver/utility_functions.h"
+#include "third_party/webdriver/atoms.h"
+
+namespace webdriver {
+
+void ValueCommand::ExecuteGet(Response* const response) {
+  Value* unscoped_result = NULL;
+  ListValue args;
+  std::string script = "return arguments[0]['value']";
+  args.Append(GetElementIdAsDictionaryValue(element_id));
+  ErrorCode code =
+      session_->ExecuteScript(script, &args, &unscoped_result);
+  scoped_ptr<Value> result(unscoped_result);
+  if (code != kSuccess) {
+    SET_WEBDRIVER_ERROR(response, "Failed to execute script", code);
+    return;
+  }
+  if (!result->IsType(Value::TYPE_STRING) &&
+      !result->IsType(Value::TYPE_NULL)) {
+    SET_WEBDRIVER_ERROR(response,
+                        "Result is not string or null type",
+                        kInternalServerError);
+    return;
+  }
+  response->set_status(kSuccess);
+  response->set_value(result.release());
+}
+
+void ValueCommand::ExecutePost(Response* const response) {
+  ListValue* key_list;
+  if (!GetListParameter("value", &key_list)) {
+    SET_WEBDRIVER_ERROR(response,
+                        "Missing or invalid 'value' parameter",
+                        kBadRequest);
+    return;
+  }
+  // Flatten the given array of strings into one.
+  string16 keys;
+  for (size_t i = 0; i < key_list->GetSize(); ++i) {
+    string16 keys_list_part;
+    key_list->GetString(i, &keys_list_part);
+    for (size_t j = 0; j < keys_list_part.size(); ++j) {
+      if (CBU16_IS_SURROGATE(keys_list_part[j])) {
+        SET_WEBDRIVER_ERROR(
+            response,
+            "ChromeDriver only supports characters in the BMP",
+            kBadRequest);
+        return;
+      }
+    }
+    keys.append(keys_list_part);
+  }
+
+  ErrorCode code =
+      session_->SendKeys(GetElementIdAsDictionaryValue(element_id), keys);
+  if (code != kSuccess) {
+    SET_WEBDRIVER_ERROR(response,
+                        "Internal SendKeys error",
+                        code);
+    return;
+  }
+  response->set_status(kSuccess);
+}
+
+}  // namespace webdriver