1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/history/history_tab_helper.h"
#include <utility>
#include "chrome/browser/history/history_service.h"
#include "chrome/browser/history/history_service_factory.h"
#include "chrome/browser/prerender/prerender_contents.h"
#include "chrome/browser/prerender/prerender_manager.h"
#include "chrome/browser/prerender/prerender_manager_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/search/instant_overlay.h"
#include "chrome/common/render_messages.h"
#include "content/public/browser/navigation_details.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_source.h"
#include "content/public/browser/notification_types.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/common/frame_navigate_params.h"
#if !defined(OS_ANDROID)
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#endif
using content::NavigationEntry;
using content::WebContents;
DEFINE_WEB_CONTENTS_USER_DATA_KEY(HistoryTabHelper);
HistoryTabHelper::HistoryTabHelper(WebContents* web_contents)
: content::WebContentsObserver(web_contents),
received_page_title_(false) {
registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED,
content::Source<WebContents>(web_contents));
}
HistoryTabHelper::~HistoryTabHelper() {
}
void HistoryTabHelper::UpdateHistoryForNavigation(
const history::HistoryAddPageArgs& add_page_args) {
HistoryService* hs = GetHistoryService();
if (hs)
GetHistoryService()->AddPage(add_page_args);
}
void HistoryTabHelper::UpdateHistoryPageTitle(const NavigationEntry& entry) {
HistoryService* hs = GetHistoryService();
if (hs)
hs->SetPageTitle(entry.GetVirtualURL(),
entry.GetTitleForDisplay(std::string()));
}
history::HistoryAddPageArgs
HistoryTabHelper::CreateHistoryAddPageArgs(
const GURL& virtual_url,
base::Time timestamp,
bool did_replace_entry,
const content::FrameNavigateParams& params) {
history::HistoryAddPageArgs add_page_args(
params.url, timestamp, web_contents(), params.page_id,
params.referrer.url, params.redirects, params.transition,
history::SOURCE_BROWSED, did_replace_entry);
if (content::PageTransitionIsMainFrame(params.transition) &&
virtual_url != params.url) {
// Hack on the "virtual" URL so that it will appear in history. For some
// types of URLs, we will display a magic URL that is different from where
// the page is actually navigated. We want the user to see in history what
// they saw in the URL bar, so we add the virtual URL as a redirect. This
// only applies to the main frame, as the virtual URL doesn't apply to
// sub-frames.
add_page_args.url = virtual_url;
if (!add_page_args.redirects.empty())
add_page_args.redirects.back() = virtual_url;
}
return add_page_args;
}
bool HistoryTabHelper::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(HistoryTabHelper, message)
IPC_MESSAGE_HANDLER(ChromeViewHostMsg_PageContents, OnPageContents)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void HistoryTabHelper::DidNavigateMainFrame(
const content::LoadCommittedDetails& details,
const content::FrameNavigateParams& params) {
// Allow the new page to set the title again.
received_page_title_ = false;
}
void HistoryTabHelper::DidNavigateAnyFrame(
const content::LoadCommittedDetails& details,
const content::FrameNavigateParams& params) {
// Update history. Note that this needs to happen after the entry is complete,
// which WillNavigate[Main,Sub]Frame will do before this function is called.
if (!params.should_update_history)
return;
// Most of the time, the displayURL matches the loaded URL, but for about:
// URLs, we use a data: URL as the real value. We actually want to save the
// about: URL to the history db and keep the data: URL hidden. This is what
// the WebContents' URL getter does.
const history::HistoryAddPageArgs& add_page_args =
CreateHistoryAddPageArgs(
web_contents()->GetURL(), details.entry->GetTimestamp(),
details.did_replace_entry, params);
prerender::PrerenderManager* prerender_manager =
prerender::PrerenderManagerFactory::GetForProfile(
Profile::FromBrowserContext(web_contents()->GetBrowserContext()));
if (prerender_manager) {
prerender::PrerenderContents* prerender_contents =
prerender_manager->GetPrerenderContents(web_contents());
if (prerender_contents) {
prerender_contents->DidNavigate(add_page_args);
return;
}
}
InstantOverlay* instant_overlay =
InstantOverlay::FromWebContents(web_contents());
if (instant_overlay) {
instant_overlay->DidNavigate(add_page_args);
return;
}
#if !defined(OS_ANDROID)
// Don't update history if this web contents isn't associatd with a tab.
Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
if (!browser || browser->is_app())
return;
#endif
UpdateHistoryForNavigation(add_page_args);
}
void HistoryTabHelper::Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK(type == content::NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED);
std::pair<content::NavigationEntry*, bool>* title =
content::Details<std::pair<content::NavigationEntry*, bool> >(
details).ptr();
if (received_page_title_)
return;
if (title->first) {
UpdateHistoryPageTitle(*title->first);
received_page_title_ = title->second;
}
}
void HistoryTabHelper::OnPageContents(const GURL& url,
int32 page_id,
const string16& contents) {
// Don't index any https pages. People generally don't want their bank
// accounts, etc. indexed on their computer, especially since some of these
// things are not marked cachable.
// TODO(brettw) we may want to consider more elaborate heuristics such as
// the cachability of the page. We may also want to consider subframes (this
// test will still index subframes if the subframe is SSL).
// TODO(zelidrag) bug chromium-os:2808 - figure out if we want to reenable
// content indexing for chromeos in some future releases.
#if !defined(OS_CHROMEOS)
if (!url.SchemeIsSecure()) {
HistoryService* hs = GetHistoryService();
if (hs)
hs->SetPageContents(url, contents);
}
#endif
}
HistoryService* HistoryTabHelper::GetHistoryService() {
Profile* profile =
Profile::FromBrowserContext(web_contents()->GetBrowserContext());
if (profile->IsOffTheRecord())
return NULL;
return HistoryServiceFactory::GetForProfile(profile,
Profile::IMPLICIT_ACCESS);
}
void HistoryTabHelper::WebContentsDestroyed(WebContents* tab) {
// TODO(sky): nuke this since no one is using visit_duration (and this is all
// wrong).
// We update the history for this URL.
// The content returned from web_contents() has been destroyed by now.
// We need to use tab value directly.
Profile* profile = Profile::FromBrowserContext(tab->GetBrowserContext());
if (profile->IsOffTheRecord())
return;
HistoryService* hs =
HistoryServiceFactory::GetForProfile(profile, Profile::IMPLICIT_ACCESS);
if (hs) {
NavigationEntry* entry = tab->GetController().GetLastCommittedEntry();
if (entry) {
hs->UpdateWithPageEndTime(tab, entry->GetPageID(), tab->GetURL(),
base::Time::Now());
}
}
}
|
