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 15 namespace content { 16 17 GenericHandler::GenericHandler() { 18 } 19 20 GenericHandler::~GenericHandler() { 21 } 22 23 void GenericHandler::RegisterMessages() { 24 web_ui()->RegisterMessageCallback("navigateToUrl", 25 base::Bind(&GenericHandler::HandleNavigateToUrl, base::Unretained(this))); 26 } 27 28 void 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