xref: /external/chromium_org/content/browser/webui/generic_handler.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 "content/browser/webui/generic_handler.h"

#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/logging.h"
#include "base/values.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_contents.h"
#include "ui/base/window_open_disposition.h"

namespace content {

GenericHandler::GenericHandler() {
}

GenericHandler::~GenericHandler() {
}

void GenericHandler::RegisterMessages() {
  web_ui()->RegisterMessageCallback("navigateToUrl",
      base::Bind(&GenericHandler::HandleNavigateToUrl, base::Unretained(this)));
}

void GenericHandler::HandleNavigateToUrl(const base::ListValue* args) {
  std::string url_string;
  std::string target_string;
  double button;
  bool alt_key;
  bool ctrl_key;
  bool meta_key;
  bool shift_key;

  CHECK(args->GetString(0, &url_string));
  CHECK(args->GetString(1, &target_string));
  CHECK(args->GetDouble(2, &button));
  CHECK(args->GetBoolean(3, &alt_key));
  CHECK(args->GetBoolean(4, &ctrl_key));
  CHECK(args->GetBoolean(5, &meta_key));
  CHECK(args->GetBoolean(6, &shift_key));

  CHECK(button == 0.0 || button == 1.0);
  bool middle_button = (button == 1.0);

  WindowOpenDisposition disposition = ui::DispositionFromClick(
      middle_button, alt_key, ctrl_key, meta_key, shift_key);
  if (disposition == CURRENT_TAB && target_string == "_blank")
    disposition = NEW_FOREGROUND_TAB;

  web_ui()->GetWebContents()->OpenURL(OpenURLParams(GURL(url_string),
                                                    Referrer(),
                                                    disposition,
                                                    ui::PAGE_TRANSITION_LINK,
                                                    false));

  // This may delete us!
}

}  // namespace content