blob: 44f93e3baf802c29f5d881f9efc4013f91b41a33 (
plain)
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
|
// Copyright (c) 2013 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/ui/webui/app_launcher_page_ui.h"
#include "base/memory/ref_counted_memory.h"
#include "base/metrics/histogram.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/metrics_handler.h"
#include "chrome/browser/ui/webui/ntp/app_launcher_handler.h"
#include "chrome/browser/ui/webui/ntp/app_resource_cache_factory.h"
#include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h"
#include "chrome/browser/ui/webui/ntp/favicon_webui_handler.h"
#include "chrome/browser/ui/webui/ntp/ntp_login_handler.h"
#include "chrome/browser/ui/webui/ntp/ntp_resource_cache.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_ui.h"
#include "extensions/browser/extension_system.h"
#include "grit/theme_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#if defined(ENABLE_THEMES)
#include "chrome/browser/ui/webui/theme_handler.h"
#endif
class ExtensionService;
using content::BrowserThread;
///////////////////////////////////////////////////////////////////////////////
// AppLauncherPageUI
AppLauncherPageUI::AppLauncherPageUI(content::WebUI* web_ui)
: content::WebUIController(web_ui) {
web_ui->OverrideTitle(l10n_util::GetStringUTF16(IDS_APP_LAUNCHER_TAB_TITLE));
if (NTPLoginHandler::ShouldShow(GetProfile()))
web_ui->AddMessageHandler(new NTPLoginHandler());
if (!GetProfile()->IsOffTheRecord()) {
ExtensionService* service =
extensions::ExtensionSystem::Get(GetProfile())->extension_service();
// We should not be launched without an ExtensionService.
DCHECK(service);
web_ui->AddMessageHandler(new AppLauncherHandler(service));
web_ui->AddMessageHandler(new CoreAppLauncherHandler());
web_ui->AddMessageHandler(new FaviconWebUIHandler());
web_ui->AddMessageHandler(new MetricsHandler());
}
#if defined(ENABLE_THEMES)
// The theme handler can require some CPU, so do it after hooking up the most
// visited handler. This allows the DB query for the new tab thumbs to happen
// earlier.
web_ui->AddMessageHandler(new ThemeHandler());
#endif
scoped_ptr<HTMLSource> html_source(
new HTMLSource(GetProfile()->GetOriginalProfile()));
content::URLDataSource::Add(GetProfile(), html_source.release());
}
AppLauncherPageUI::~AppLauncherPageUI() {
}
// static
base::RefCountedMemory* AppLauncherPageUI::GetFaviconResourceBytes(
ui::ScaleFactor scale_factor) {
return ui::ResourceBundle::GetSharedInstance().
LoadDataResourceBytesForScale(IDR_BOOKMARK_BAR_APPS_SHORTCUT,
scale_factor);
}
Profile* AppLauncherPageUI::GetProfile() const {
return Profile::FromWebUI(web_ui());
}
///////////////////////////////////////////////////////////////////////////////
// HTMLSource
AppLauncherPageUI::HTMLSource::HTMLSource(Profile* profile)
: profile_(profile) {
}
std::string AppLauncherPageUI::HTMLSource::GetSource() const {
return chrome::kChromeUIAppLauncherPageHost;
}
void AppLauncherPageUI::HTMLSource::StartDataRequest(
const std::string& path,
int render_process_id,
int render_frame_id,
const content::URLDataSource::GotDataCallback& callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
NTPResourceCache* resource = AppResourceCacheFactory::GetForProfile(profile_);
resource->set_should_show_most_visited_page(false);
resource->set_should_show_other_devices_menu(false);
resource->set_should_show_recently_closed_menu(false);
content::RenderProcessHost* render_host =
content::RenderProcessHost::FromID(render_process_id);
NTPResourceCache::WindowType win_type = NTPResourceCache::GetWindowType(
profile_, render_host);
scoped_refptr<base::RefCountedMemory> html_bytes(
resource->GetNewTabHTML(win_type));
callback.Run(html_bytes.get());
}
std::string AppLauncherPageUI::HTMLSource::GetMimeType(
const std::string& resource) const {
return "text/html";
}
bool AppLauncherPageUI::HTMLSource::ShouldReplaceExistingSource() const {
return false;
}
bool AppLauncherPageUI::HTMLSource::ShouldAddContentSecurityPolicy() const {
return false;
}
AppLauncherPageUI::HTMLSource::~HTMLSource() {}
|
