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// Copyright (c) 2006-2008 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/renderer/dom_ui_bindings.h"
#include "base/json_writer.h"
#include "base/values.h"
#include "chrome/common/render_messages.h"
#include "chrome/common/stl_util-inl.h"
DOMBoundBrowserObject::~DOMBoundBrowserObject() {
STLDeleteContainerPointers(properties_.begin(), properties_.end());
}
DOMUIBindings::DOMUIBindings() {
BindMethod("send", &DOMUIBindings::send);
}
void DOMUIBindings::send(const CppArgumentList& args, CppVariant* result) {
// We expect at least a string message identifier, and optionally take
// an object parameter. If we get anything else we bail.
if (args.size() < 1 || args.size() > 2)
return;
// Require the first parameter to be the message name.
if (!args[0].isString())
return;
const std::string message = args[0].ToString();
// If they've provided an optional message parameter, convert that into JSON.
std::string content;
if (args.size() == 2) {
if (!args[1].isObject())
return;
// TODO(evanm): we ought to support more than just sending arrays of
// strings, but it's not yet necessary for the current code.
std::vector<std::wstring> strings = args[1].ToStringVector();
ListValue value;
for (size_t i = 0; i < strings.size(); ++i) {
value.Append(Value::CreateStringValue(strings[i]));
}
JSONWriter::Write(&value, /* pretty_print= */ false, &content);
}
// Send the message up to the browser.
sender()->Send(
new ViewHostMsg_DOMUISend(routing_id(), message, content));
}
void DOMBoundBrowserObject::SetProperty(const std::string& name,
const std::string& value) {
CppVariant* cpp_value = new CppVariant;
cpp_value->Set(value);
BindProperty(name, cpp_value);
properties_.push_back(cpp_value);
}
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