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
|
// 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/ui/webui/chromeos/proxy_settings_ui.h"
#include "base/memory/ref_counted_memory.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "chrome/browser/chromeos/system/input_device_settings.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.h"
#include "chrome/browser/ui/webui/options/chromeos/proxy_handler.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/url_constants.h"
#include "chromeos/chromeos_constants.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "grit/browser_resources.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/webui/jstemplate_builder.h"
#include "ui/base/webui/web_ui_util.h"
using content::WebContents;
using content::WebUIMessageHandler;
namespace {
class ProxySettingsHTMLSource : public content::URLDataSource {
public:
explicit ProxySettingsHTMLSource(base::DictionaryValue* localized_strings);
// content::URLDataSource implementation.
virtual std::string GetSource() const override;
virtual void StartDataRequest(
const std::string& path,
int render_process_id,
int render_frame_id,
const content::URLDataSource::GotDataCallback& callback) override;
virtual std::string GetMimeType(const std::string&) const override {
return "text/html";
}
virtual bool ShouldAddContentSecurityPolicy() const override {
return false;
}
protected:
virtual ~ProxySettingsHTMLSource() {}
private:
scoped_ptr<base::DictionaryValue> localized_strings_;
DISALLOW_COPY_AND_ASSIGN(ProxySettingsHTMLSource);
};
ProxySettingsHTMLSource::ProxySettingsHTMLSource(
base::DictionaryValue* localized_strings)
: localized_strings_(localized_strings) {
}
std::string ProxySettingsHTMLSource::GetSource() const {
return chrome::kChromeUIProxySettingsHost;
}
void ProxySettingsHTMLSource::StartDataRequest(
const std::string& path,
int render_process_id,
int render_frame_id,
const content::URLDataSource::GotDataCallback& callback) {
webui::SetFontAndTextDirection(localized_strings_.get());
static const base::StringPiece html(
ResourceBundle::GetSharedInstance().GetRawDataResource(
IDR_PROXY_SETTINGS_HTML));
std::string full_html = webui::GetI18nTemplateHtml(
html, localized_strings_.get());
callback.Run(base::RefCountedString::TakeString(&full_html));
}
} // namespace
namespace chromeos {
ProxySettingsUI::ProxySettingsUI(content::WebUI* web_ui)
: ui::WebDialogUI(web_ui),
initialized_handlers_(false),
proxy_handler_(new options::ProxyHandler()),
core_handler_(new options::CoreChromeOSOptionsHandler()) {
// |localized_strings| will be owned by ProxySettingsHTMLSource.
base::DictionaryValue* localized_strings = new base::DictionaryValue();
web_ui->AddMessageHandler(core_handler_);
core_handler_->set_handlers_host(this);
core_handler_->GetLocalizedValues(localized_strings);
web_ui->AddMessageHandler(proxy_handler_);
proxy_handler_->GetLocalizedValues(localized_strings);
bool keyboard_driven_oobe =
system::InputDeviceSettings::Get()->ForceKeyboardDrivenUINavigation();
localized_strings->SetString("highlightStrength",
keyboard_driven_oobe ? "strong" : "normal");
ProxySettingsHTMLSource* source =
new ProxySettingsHTMLSource(localized_strings);
Profile* profile = Profile::FromWebUI(web_ui);
content::URLDataSource::Add(profile, source);
}
ProxySettingsUI::~ProxySettingsUI() {
// Uninitialize all registered handlers. The base class owns them and it will
// eventually delete them.
core_handler_->Uninitialize();
proxy_handler_->Uninitialize();
}
void ProxySettingsUI::InitializeHandlers() {
// A new web page DOM has been brought up in an existing renderer, causing
// this method to be called twice. In that case, don't initialize the handlers
// again. Compare with options_ui.cc.
if (!initialized_handlers_) {
core_handler_->InitializeHandler();
proxy_handler_->InitializeHandler();
initialized_handlers_ = true;
}
core_handler_->InitializePage();
proxy_handler_->InitializePage();
}
} // namespace chromeos
|
