browser_tabstrip.cc revision 3551c9c881056c480085172ff9840cab31610854 
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/tab_contents/core_tab_helper.h"
13#include "chrome/browser/ui/tabs/tab_strip_model.h"
14#include "chrome/common/chrome_switches.h"
15#include "chrome/common/url_constants.h"
16#include "content/public/browser/navigation_entry.h"
17#include "content/public/browser/render_view_host.h"
18#include "content/public/browser/web_contents.h"
19
20namespace chrome {
21
22void AddBlankTabAt(Browser* browser, int index, bool foreground) {
23  // Time new tab page creation time.  We keep track of the timing data in
24  // WebContents, but we want to include the time it takes to create the
25  // WebContents object too.
26  base::TimeTicks new_tab_start_time = base::TimeTicks::Now();
27  chrome::NavigateParams params(browser, GURL(chrome::kChromeUINewTabURL),
28                                content::PAGE_TRANSITION_TYPED);
29  params.disposition = foreground ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB;
30  params.tabstrip_index = index;
31  chrome::Navigate(&params);
32  CoreTabHelper* core_tab_helper =
33      CoreTabHelper::FromWebContents(params.target_contents);
34  core_tab_helper->set_new_tab_start_time(new_tab_start_time);
35}
36
37content::WebContents* AddSelectedTabWithURL(
38    Browser* browser,
39    const GURL& url,
40    content::PageTransition transition) {
41  NavigateParams params(browser, url, transition);
42  params.disposition = NEW_FOREGROUND_TAB;
43  Navigate(&params);
44  return params.target_contents;
45}
46
47void AddWebContents(Browser* browser,
48                    content::WebContents* source_contents,
49                    content::WebContents* new_contents,
50                    WindowOpenDisposition disposition,
51                    const gfx::Rect& initial_pos,
52                    bool user_gesture,
53                    bool* was_blocked) {
54  // No code for this yet.
55  DCHECK(disposition != SAVE_TO_DISK);
56  // Can't create a new contents for the current tab - invalid case.
57  DCHECK(disposition != CURRENT_TAB);
58
59  BlockedContentTabHelper* source_blocked_content = NULL;
60  if (source_contents) {
61    source_blocked_content =
62        BlockedContentTabHelper::FromWebContents(source_contents);
63  }
64
65  if (source_blocked_content) {
66    // Handle blocking of tabs.
67    if (source_blocked_content->all_contents_blocked()) {
68      source_blocked_content->AddWebContents(
69          new_contents, disposition, initial_pos, user_gesture);
70      if (was_blocked)
71        *was_blocked = true;
72      return;
73    }
74
75    new_contents->GetRenderViewHost()->DisassociateFromPopupCount();
76  }
77
78  NavigateParams params(browser, new_contents);
79  params.source_contents = source_contents;
80  params.disposition = disposition;
81  params.window_bounds = initial_pos;
82  params.window_action = NavigateParams::SHOW_WINDOW;
83  params.user_gesture = user_gesture;
84  Navigate(&params);
85}
86
87void CloseWebContents(Browser* browser,
88                      content::WebContents* contents,
89                      bool add_to_history) {
90  int index = browser->tab_strip_model()->GetIndexOfWebContents(contents);
91  if (index == TabStripModel::kNoTab) {
92    NOTREACHED() << "CloseWebContents called for tab not in our strip";
93    return;
94  }
95
96  browser->tab_strip_model()->CloseWebContentsAt(
97      index,
98      add_to_history ? TabStripModel::CLOSE_CREATE_HISTORICAL_TAB
99                     : TabStripModel::CLOSE_NONE);
100}
101
102}  // namespace chrome
103