chrome/browser/ui/webui/chrome_web_contents_handler.cc

   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
  16 using content::BrowserContext;
  17 using content::OpenURLParams;
  18 using content::WebContents;
  19
  20 ChromeWebContentsHandler::ChromeWebContentsHandler() {
  21 }
  22
  23 ChromeWebContentsHandler::~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.
  31 WebContents* 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.
  78 void 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(&params);
 109
 110   // Close the browser if chrome::Navigate created a new one.
 111   if (browser_created && (browser != params.browser))
 112     browser->window()->Close();
 113 }