1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "content/browser/webui/generic_handler.h"
6
7#include "base/bind.h"
8#include "base/bind_helpers.h"
9#include "base/logging.h"
10#include "base/values.h"
11#include "content/public/browser/web_ui.h"
12#include "content/public/browser/web_contents.h"
13#include "ui/base/window_open_disposition.h"
14
15namespace content {
16
17GenericHandler::GenericHandler() {
18}
19
20GenericHandler::~GenericHandler() {
21}
22
23void GenericHandler::RegisterMessages() {
24  web_ui()->RegisterMessageCallback("navigateToUrl",
25      base::Bind(&GenericHandler::HandleNavigateToUrl, base::Unretained(this)));
26}
27
28void GenericHandler::HandleNavigateToUrl(const base::ListValue* args) {
29  std::string url_string;
30  std::string target_string;
31  double button;
32  bool alt_key;
33  bool ctrl_key;
34  bool meta_key;
35  bool shift_key;
36
37  CHECK(args->GetString(0, &url_string));
38  CHECK(args->GetString(1, &target_string));
39  CHECK(args->GetDouble(2, &button));
40  CHECK(args->GetBoolean(3, &alt_key));
41  CHECK(args->GetBoolean(4, &ctrl_key));
42  CHECK(args->GetBoolean(5, &meta_key));
43  CHECK(args->GetBoolean(6, &shift_key));
44
45  CHECK(button == 0.0 || button == 1.0);
46  bool middle_button = (button == 1.0);
47
48  WindowOpenDisposition disposition = ui::DispositionFromClick(
49      middle_button, alt_key, ctrl_key, meta_key, shift_key);
50  if (disposition == CURRENT_TAB && target_string == "_blank")
51    disposition = NEW_FOREGROUND_TAB;
52
53  web_ui()->GetWebContents()->OpenURL(OpenURLParams(GURL(url_string),
54                                                    Referrer(),
55                                                    disposition,
56                                                    ui::PAGE_TRANSITION_LINK,
57                                                    false));
58
59  // This may delete us!
60}
61
62}  // namespace content
63