1// Copyright (c) 2012 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 "chrome/browser/ui/webui/chrome_web_contents_handler.h" 6 7#include "chrome/browser/profiles/profile.h" 8#include "chrome/browser/ui/browser.h" 9#include "chrome/browser/ui/browser_finder.h" 10#include "chrome/browser/ui/browser_navigator.h" 11#include "chrome/browser/ui/browser_window.h" 12#include "chrome/browser/ui/host_desktop.h" 13#include "chrome/browser/ui/tabs/tab_strip_model.h" 14#include "content/public/browser/web_contents.h" 15 16using content::BrowserContext; 17using content::OpenURLParams; 18using content::WebContents; 19 20ChromeWebContentsHandler::ChromeWebContentsHandler() { 21} 22 23ChromeWebContentsHandler::~ChromeWebContentsHandler() { 24} 25 26// Opens a new URL inside |source|. |context| is the browser context that the 27// browser should be owned by. |params| contains the URL to open and various 28// attributes such as disposition. On return |out_new_contents| contains the 29// WebContents the URL is opened in. Returns the web contents opened by the 30// browser. 31WebContents* ChromeWebContentsHandler::OpenURLFromTab( 32 content::BrowserContext* context, 33 WebContents* source, 34 const OpenURLParams& params) { 35 if (!context) 36 return NULL; 37 38 Profile* profile = Profile::FromBrowserContext(context); 39 40 chrome::HostDesktopType desktop_type = chrome::HOST_DESKTOP_TYPE_NATIVE; 41 if (source) { 42 Browser* source_browser = chrome::FindBrowserWithWebContents(source); 43 if (source_browser) 44 desktop_type = source_browser->host_desktop_type(); 45 } 46 47 Browser* browser = chrome::FindTabbedBrowser(profile, false, desktop_type); 48 const bool browser_created = !browser; 49 if (!browser) 50 browser = new Browser( 51 Browser::CreateParams(Browser::TYPE_TABBED, profile, desktop_type)); 52 chrome::NavigateParams nav_params(browser, params.url, params.transition); 53 nav_params.referrer = params.referrer; 54 if (source && source->IsCrashed() && 55 params.disposition == CURRENT_TAB && 56 params.transition == content::PAGE_TRANSITION_LINK) { 57 nav_params.disposition = NEW_FOREGROUND_TAB; 58 } else { 59 nav_params.disposition = params.disposition; 60 } 61 nav_params.window_action = chrome::NavigateParams::SHOW_WINDOW; 62 nav_params.user_gesture = true; 63 chrome::Navigate(&nav_params); 64 65 // Close the browser if chrome::Navigate created a new one. 66 if (browser_created && (browser != nav_params.browser)) 67 browser->window()->Close(); 68 69 return nav_params.target_contents; 70} 71 72// Creates a new tab with |new_contents|. |context| is the browser context that 73// the browser should be owned by. |source| is the WebContent where the 74// operation originated. |disposition| controls how the new tab should be 75// opened. |initial_pos| is the position of the window if a new window is 76// created. |user_gesture| is true if the operation was started by a user 77// gesture. 78void ChromeWebContentsHandler::AddNewContents( 79 content::BrowserContext* context, 80 WebContents* source, 81 WebContents* new_contents, 82 WindowOpenDisposition disposition, 83 const gfx::Rect& initial_pos, 84 bool user_gesture) { 85 if (!context) 86 return; 87 88 Profile* profile = Profile::FromBrowserContext(context); 89 90 chrome::HostDesktopType desktop_type = chrome::HOST_DESKTOP_TYPE_NATIVE; 91 if (source) { 92 Browser* source_browser = chrome::FindBrowserWithWebContents(source); 93 if (source_browser) 94 desktop_type = source_browser->host_desktop_type(); 95 } 96 97 Browser* browser = chrome::FindTabbedBrowser(profile, false, desktop_type); 98 const bool browser_created = !browser; 99 if (!browser) 100 browser = new Browser( 101 Browser::CreateParams(Browser::TYPE_TABBED, profile, desktop_type)); 102 chrome::NavigateParams params(browser, new_contents); 103 params.source_contents = source; 104 params.disposition = disposition; 105 params.window_bounds = initial_pos; 106 params.window_action = chrome::NavigateParams::SHOW_WINDOW; 107 params.user_gesture = true; 108 chrome::Navigate(¶ms); 109 110 // Close the browser if chrome::Navigate created a new one. 111 if (browser_created && (browser != params.browser)) 112 browser->window()->Close(); 113} 114