browser_tabstrip.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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/browser_tabstrip.h"
6
7#include "base/command_line.h"
8#include "chrome/browser/profiles/profile.h"
9#include "chrome/browser/ui/blocked_content/blocked_content_tab_helper.h"
10#include "chrome/browser/ui/browser.h"
11#include "chrome/browser/ui/browser_navigator.h"
12#include "chrome/browser/ui/tabs/tab_strip_model.h"
13#include "chrome/common/chrome_switches.h"
14#include "chrome/common/url_constants.h"
15#include "content/public/browser/navigation_entry.h"
16#include "content/public/browser/render_view_host.h"
17#include "content/public/browser/web_contents.h"
18
19namespace chrome {
20
21void AddBlankTabAt(Browser* browser, int index, bool foreground) {
22  // Time new tab page creation time.  We keep track of the timing data in
23  // WebContents, but we want to include the time it takes to create the
24  // WebContents object too.
25  base::TimeTicks new_tab_start_time = base::TimeTicks::Now();
26  chrome::NavigateParams params(browser, GURL(chrome::kChromeUINewTabURL),
27                                content::PAGE_TRANSITION_TYPED);
28  params.disposition = foreground ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB;
29  params.tabstrip_index = index;
30  chrome::Navigate(&params);
31  params.target_contents->SetNewTabStartTime(new_tab_start_time);
32}
33
34content::WebContents* AddSelectedTabWithURL(
35    Browser* browser,
36    const GURL& url,
37    content::PageTransition transition) {
38  NavigateParams params(browser, url, transition);
39  params.disposition = NEW_FOREGROUND_TAB;
40  Navigate(&params);
41  return params.target_contents;
42}
43
44void AddWebContents(Browser* browser,
45                    content::WebContents* source_contents,
46                    content::WebContents* new_contents,
47                    WindowOpenDisposition disposition,
48                    const gfx::Rect& initial_pos,
49                    bool user_gesture,
50                    bool* was_blocked) {
51  // No code for this yet.
52  DCHECK(disposition != SAVE_TO_DISK);
53  // Can't create a new contents for the current tab - invalid case.
54  DCHECK(disposition != CURRENT_TAB);
55
56  BlockedContentTabHelper* source_blocked_content = NULL;
57  if (source_contents) {
58    source_blocked_content =
59        BlockedContentTabHelper::FromWebContents(source_contents);
60  }
61
62  if (source_blocked_content) {
63    // Handle blocking of tabs.
64    if (source_blocked_content->all_contents_blocked()) {
65      source_blocked_content->AddWebContents(
66          new_contents, disposition, initial_pos, user_gesture);
67      if (was_blocked)
68        *was_blocked = true;
69      return;
70    }
71
72    // Handle blocking of popups.
73    if ((disposition == NEW_POPUP || disposition == NEW_FOREGROUND_TAB) &&
74        !user_gesture &&
75        !CommandLine::ForCurrentProcess()->HasSwitch(
76            switches::kDisablePopupBlocking)) {
77      // Unrequested popups from normal pages are constrained unless they're in
78      // the white list.  The popup owner will handle checking this.
79      source_blocked_content->AddPopup(
80          new_contents, disposition, initial_pos, user_gesture);
81      if (was_blocked)
82        *was_blocked = true;
83      return;
84    }
85
86    new_contents->GetRenderViewHost()->DisassociateFromPopupCount();
87  }
88
89  NavigateParams params(browser, new_contents);
90  params.source_contents = source_contents;
91  params.disposition = disposition;
92  params.window_bounds = initial_pos;
93  params.window_action = NavigateParams::SHOW_WINDOW;
94  params.user_gesture = user_gesture;
95  Navigate(&params);
96}
97
98void CloseWebContents(Browser* browser,
99                      content::WebContents* contents,
100                      bool add_to_history) {
101  int index = browser->tab_strip_model()->GetIndexOfWebContents(contents);
102  if (index == TabStripModel::kNoTab) {
103    NOTREACHED() << "CloseWebContents called for tab not in our strip";
104    return;
105  }
106
107  browser->tab_strip_model()->CloseWebContentsAt(
108      index,
109      add_to_history ? TabStripModel::CLOSE_CREATE_HISTORICAL_TAB
110                     : TabStripModel::CLOSE_NONE);
111}
112
113}  // namespace chrome
114