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
|
// 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/three_d_api_observer.h"
#include "base/metrics/histogram.h"
#include "chrome/browser/infobars/confirm_infobar_delegate.h"
#include "chrome/browser/infobars/infobar_service.h"
#include "chrome/browser/tab_contents/tab_util.h"
#include "content/public/browser/gpu_data_manager.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
// ThreeDAPIInfoBarDelegate ---------------------------------------------------
class ThreeDAPIInfoBarDelegate : public ConfirmInfoBarDelegate {
public:
// Creates a 3D API infobar delegate and adds it to |infobar_service|.
static void Create(InfoBarService* infobar_service,
const GURL& url,
content::ThreeDAPIType requester);
private:
enum DismissalHistogram {
IGNORED,
RELOADED,
CLOSED_WITHOUT_ACTION,
DISMISSAL_MAX
};
ThreeDAPIInfoBarDelegate(InfoBarService* owner,
const GURL& url,
content::ThreeDAPIType requester);
virtual ~ThreeDAPIInfoBarDelegate();
// ConfirmInfoBarDelegate:
virtual bool EqualsDelegate(InfoBarDelegate* delegate) const OVERRIDE;
virtual ThreeDAPIInfoBarDelegate* AsThreeDAPIInfoBarDelegate() OVERRIDE;
virtual string16 GetMessageText() const OVERRIDE;
virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
virtual bool Accept() OVERRIDE;
virtual bool Cancel() OVERRIDE;
virtual string16 GetLinkText() const OVERRIDE;
virtual bool LinkClicked(WindowOpenDisposition disposition) OVERRIDE;
GURL url_;
content::ThreeDAPIType requester_;
// Basically indicates whether the infobar was displayed at all, or
// was a temporary instance thrown away by the InfobarService.
mutable bool message_text_queried_;
bool action_taken_;
DISALLOW_COPY_AND_ASSIGN(ThreeDAPIInfoBarDelegate);
};
// static
void ThreeDAPIInfoBarDelegate::Create(InfoBarService* infobar_service,
const GURL& url,
content::ThreeDAPIType requester) {
if (!infobar_service)
return; // NULL for apps.
infobar_service->AddInfoBar(scoped_ptr<InfoBarDelegate>(
new ThreeDAPIInfoBarDelegate(infobar_service, url, requester)));
}
ThreeDAPIInfoBarDelegate::ThreeDAPIInfoBarDelegate(
InfoBarService* owner,
const GURL& url,
content::ThreeDAPIType requester)
: ConfirmInfoBarDelegate(owner),
url_(url),
requester_(requester),
message_text_queried_(false),
action_taken_(false) {
}
ThreeDAPIInfoBarDelegate::~ThreeDAPIInfoBarDelegate() {
if (message_text_queried_ && !action_taken_) {
UMA_HISTOGRAM_ENUMERATION("GPU.ThreeDAPIInfoBarDismissal",
CLOSED_WITHOUT_ACTION, DISMISSAL_MAX);
}
}
bool ThreeDAPIInfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
// For the time being, if a given web page is actually using both
// WebGL and Pepper 3D and both APIs are blocked, just leave the
// first infobar up. If the user selects "try again", both APIs will
// be unblocked and the web page reload will succeed.
return (delegate->AsThreeDAPIInfoBarDelegate() != NULL);
}
ThreeDAPIInfoBarDelegate*
ThreeDAPIInfoBarDelegate::AsThreeDAPIInfoBarDelegate() {
return this;
}
string16 ThreeDAPIInfoBarDelegate::GetMessageText() const {
message_text_queried_ = true;
string16 api_name;
switch (requester_) {
case content::THREE_D_API_TYPE_WEBGL:
api_name = l10n_util::GetStringUTF16(IDS_3D_APIS_WEBGL_NAME);
break;
case content::THREE_D_API_TYPE_PEPPER_3D:
api_name = l10n_util::GetStringUTF16(IDS_3D_APIS_PEPPER_3D_NAME);
break;
}
return l10n_util::GetStringFUTF16(IDS_3D_APIS_BLOCKED_TEXT,
api_name);
}
string16 ThreeDAPIInfoBarDelegate::GetButtonLabel(
InfoBarButton button) const {
return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
IDS_3D_APIS_BLOCKED_OK_BUTTON_LABEL :
IDS_3D_APIS_BLOCKED_TRY_AGAIN_BUTTON_LABEL);
}
bool ThreeDAPIInfoBarDelegate::Accept() {
action_taken_ = true;
UMA_HISTOGRAM_ENUMERATION("GPU.ThreeDAPIInfoBarDismissal", IGNORED,
DISMISSAL_MAX);
return true;
}
bool ThreeDAPIInfoBarDelegate::Cancel() {
action_taken_ = true;
UMA_HISTOGRAM_ENUMERATION("GPU.ThreeDAPIInfoBarDismissal", RELOADED,
DISMISSAL_MAX);
content::GpuDataManager::GetInstance()->UnblockDomainFrom3DAPIs(url_);
web_contents()->GetController().Reload(true);
return true;
}
string16 ThreeDAPIInfoBarDelegate::GetLinkText() const {
return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
}
bool ThreeDAPIInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
web_contents()->OpenURL(content::OpenURLParams(
GURL("https://support.google.com/chrome/?p=ib_webgl"),
content::Referrer(),
(disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
content::PAGE_TRANSITION_LINK,
false));
return false;
}
// ThreeDAPIObserver ----------------------------------------------------------
ThreeDAPIObserver::ThreeDAPIObserver() {
content::GpuDataManager::GetInstance()->AddObserver(this);
}
ThreeDAPIObserver::~ThreeDAPIObserver() {
content::GpuDataManager::GetInstance()->RemoveObserver(this);
}
void ThreeDAPIObserver::DidBlock3DAPIs(const GURL& url,
int render_process_id,
int render_view_id,
content::ThreeDAPIType requester) {
content::WebContents* web_contents = tab_util::GetWebContentsByID(
render_process_id, render_view_id);
ThreeDAPIInfoBarDelegate::Create(
InfoBarService::FromWebContents(web_contents), url, requester);
}
|
