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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "chrome/renderer/automation/dom_automation_controller.h"
+
+#include "chrome/common/json_value_serializer.h"
+#include "chrome/common/render_messages.h"
+#include "base/string_util.h"
+
+IPC::Message::Sender* DomAutomationController::sender_(NULL);
+int DomAutomationController::routing_id_(MSG_ROUTING_NONE);
+int DomAutomationController::automation_id_(MSG_ROUTING_NONE);
+
+DomAutomationController::DomAutomationController(){
+ BindMethod("send", &DomAutomationController::send);
+ BindMethod("setAutomationId", &DomAutomationController::setAutomationId);
+}
+
+void DomAutomationController::send(const CppArgumentList& args,
+ CppVariant* result) {
+ if (args.size() != 1) {
+ result->SetNull();
+ return;
+ }
+
+ if (automation_id_ == MSG_ROUTING_NONE) {
+ result->SetNull();
+ return;
+ }
+
+ std::string json;
+ JSONStringValueSerializer serializer(&json);
+ Value* value = NULL;
+
+ // Warning: note that JSON officially requires the root-level object to be
+ // an object (e.g. {foo:3}) or an array, while here we're serializing
+ // strings, bools, etc. to "JSON". This only works because (a) the JSON
+ // writer is lenient, and (b) on the receiving side we wrap the JSON string
+ // in square brackets, converting it to an array, then parsing it and
+ // grabbing the 0th element to get the value out.
+ switch(args[0].type) {
+ case NPVariantType_String: {
+ value = Value::CreateStringValue(UTF8ToWide(args[0].ToString()));
+ break;
+ }
+ case NPVariantType_Bool: {
+ value = Value::CreateBooleanValue(args[0].ToBoolean());
+ break;
+ }
+ case NPVariantType_Int32: {
+ value = Value::CreateIntegerValue(args[0].ToInt32());
+ break;
+ }
+ case NPVariantType_Double: {
+ // The value that is sent back is an integer while it is treated
+ // as a double in this binding. The reason being that KJS treats
+ // any number value as a double. Refer for more details,
+ // chrome/third_party/webkit/src/JavaScriptCore/bindings/c/c_utility.cpp
+ value = Value::CreateIntegerValue(args[0].ToInt32());
+ break;
+ }
+ default: {
+ result->SetNull();
+ return;
+ }
+ }
+
+ bool succeeded = serializer.Serialize(*value);
+ if (!succeeded) {
+ result->SetNull();
+ return;
+ }
+
+ succeeded = sender_->Send(
+ new ViewHostMsg_DomOperationResponse(routing_id_, json, automation_id_));
+
+ automation_id_ = MSG_ROUTING_NONE;
+
+ result->Set(succeeded);
+ return;
+}
+
+void DomAutomationController::setAutomationId(
+ const CppArgumentList& args, CppVariant* result) {
+ if (args.size() != 1) {
+ result->SetNull();
+ return;
+ }
+
+ // The check here is for NumberType and not Int32 as
+ // KJS::JSType only defines a NumberType (no Int32)
+ if (!args[0].isNumber()) {
+ result->SetNull();
+ return;
+ }
+
+ automation_id_ = args[0].ToInt32();
+ result->Set(true);
+}