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1 // Copyright (c) 2011 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/webui/repost_form_warning_ui.h" | |
6 | |
7 #include <string> | |
8 | |
9 #include "base/basictypes.h" | |
10 #include "base/json/json_reader.h" | |
11 #include "base/string_piece.h" | |
12 #include "base/utf_string_conversions.h" | |
13 #include "base/values.h" | |
14 #include "chrome/browser/profiles/profile.h" | |
15 #include "chrome/browser/repost_form_warning_controller.h" | |
16 #include "chrome/browser/ui/webui/chrome_url_data_manager.h" | |
17 #include "chrome/browser/ui/webui/constrained_html_ui.h" | |
18 #include "chrome/browser/ui/webui/html_dialog_ui.h" | |
19 #include "chrome/common/jstemplate_builder.h" | |
20 #include "chrome/common/url_constants.h" | |
21 #include "content/browser/tab_contents/tab_contents.h" | |
22 #include "grit/browser_resources.h" | |
23 #include "grit/generated_resources.h" | |
24 #include "ui/base/l10n/l10n_util.h" | |
25 #include "ui/base/resource/resource_bundle.h" | |
26 #include "ui/gfx/size.h" | |
27 | |
28 using std::string; | |
29 | |
30 namespace browser { | |
31 | |
32 // Declared in browser_dialogs.h so others don't have to depend on our header. | |
33 void ShowRepostFormWarningDialog(gfx::NativeWindow parent_window, | |
34 TabContents* tab_contents) { | |
35 new RepostFormWarningUI(parent_window, tab_contents); | |
36 } | |
37 | |
38 } // namespace browser | |
39 | |
40 class RepostFormWarningSource : public ChromeURLDataManager::DataSource { | |
41 public: | |
42 RepostFormWarningSource() | |
43 : DataSource(chrome::kChromeUIRepostFormWarningHost, | |
44 MessageLoop::current()) { | |
45 } | |
46 | |
47 virtual void StartDataRequest(const std::string& path, | |
48 bool is_off_the_record, | |
49 int request_id) OVERRIDE { | |
50 DictionaryValue dict; | |
51 dict.SetString("explanation", | |
52 l10n_util::GetStringUTF16(IDS_HTTP_POST_WARNING)); | |
53 dict.SetString("resend", | |
54 l10n_util::GetStringUTF16(IDS_HTTP_POST_WARNING_RESEND)); | |
55 dict.SetString("cancel", l10n_util::GetStringUTF16(IDS_CANCEL)); | |
56 | |
57 SetFontAndTextDirection(&dict); | |
58 base::StringPiece html = | |
59 ResourceBundle::GetSharedInstance().GetRawDataResource( | |
60 IDR_REPOST_FORM_WARNING_HTML); | |
61 string response = jstemplate_builder::GetI18nTemplateHtml(html, &dict); | |
62 SendResponse(request_id, base::RefCountedString::TakeString(&response)); | |
63 } | |
64 | |
65 virtual string GetMimeType(const std::string& path) const OVERRIDE { | |
66 return "text/html"; | |
67 } | |
68 | |
69 static void RegisterDataSource(Profile* profile) { | |
70 ChromeURLDataManager* url_manager = profile->GetChromeURLDataManager(); | |
71 url_manager->AddDataSource(new RepostFormWarningSource()); | |
72 } | |
73 | |
74 private: | |
75 virtual ~RepostFormWarningSource() {} | |
76 | |
77 DISALLOW_COPY_AND_ASSIGN(RepostFormWarningSource); | |
78 }; | |
79 | |
80 class RepostFormWarningHtmlDelegate : public HtmlDialogUIDelegate { | |
81 public: | |
82 explicit RepostFormWarningHtmlDelegate(RepostFormWarningUI* ui) : ui_(ui) {} | |
83 | |
84 virtual ~RepostFormWarningHtmlDelegate() {} | |
85 | |
86 // HtmlDialogUIDelegate implementation. | |
87 virtual bool IsDialogModal() const OVERRIDE { | |
88 return true; | |
89 } | |
90 | |
91 virtual string16 GetDialogTitle() const OVERRIDE { | |
92 return l10n_util::GetStringUTF16(IDS_HTTP_POST_WARNING_TITLE); | |
93 } | |
94 | |
95 virtual GURL GetDialogContentURL() const OVERRIDE { | |
96 return GURL(chrome::kChromeUIRepostFormWarningURL); | |
97 } | |
98 | |
99 virtual void GetWebUIMessageHandlers( | |
100 std::vector<WebUIMessageHandler*>* handlers) const OVERRIDE {} | |
101 | |
102 virtual void GetDialogSize(gfx::Size* size) const OVERRIDE { | |
103 size->SetSize(kDialogWidth, kDialogHeight); | |
104 } | |
105 | |
106 virtual std::string GetDialogArgs() const OVERRIDE { | |
107 return string(); | |
108 } | |
109 | |
110 virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE { | |
111 LOG(ERROR) << "XXX OnDialogClosed: json_retval=\"" << json_retval << "\""; | |
arv (Not doing code reviews)
2011/09/08 01:56:25
Do you want to remove this before submit?
| |
112 bool repost = false; | |
113 if (!json_retval.empty()) { | |
114 base::JSONReader reader; | |
115 scoped_ptr<Value> value(reader.JsonToValue(json_retval, false, false)); | |
116 if (!value.get() || !value->GetAsBoolean(&repost)) | |
117 NOTREACHED() << "Missing or unreadable response from dialog"; | |
118 } | |
119 | |
120 ui_->OnDialogClosed(repost); | |
121 ui_ = NULL; | |
122 delete this; | |
123 } | |
124 | |
125 virtual void OnCloseContents(TabContents* source, | |
126 bool* out_close_dialog) OVERRIDE {} | |
127 | |
128 virtual bool ShouldShowDialogTitle() const OVERRIDE { | |
129 return true; | |
130 } | |
131 | |
132 private: | |
133 static const int kDialogWidth = 400; | |
134 static const int kDialogHeight = 108; | |
135 | |
136 RepostFormWarningUI* ui_; // not owned | |
137 | |
138 DISALLOW_COPY_AND_ASSIGN(RepostFormWarningHtmlDelegate); | |
139 }; | |
140 | |
141 RepostFormWarningUI::RepostFormWarningUI(gfx::NativeWindow parent_window, | |
142 TabContents* tab_contents) | |
143 : controller_(new RepostFormWarningController(tab_contents)) { | |
144 Profile* profile = | |
145 Profile::FromBrowserContext(tab_contents->browser_context()); | |
146 RepostFormWarningSource::RegisterDataSource(profile); | |
147 RepostFormWarningHtmlDelegate* delegate = | |
148 new RepostFormWarningHtmlDelegate(this); | |
149 ConstrainedHtmlUI::CreateConstrainedHtmlDialog( | |
150 profile, delegate, tab_contents); | |
151 } | |
152 | |
153 RepostFormWarningUI::~RepostFormWarningUI() {} | |
154 | |
155 void RepostFormWarningUI::OnDialogClosed(bool repost) { | |
156 if (repost) | |
157 controller_->Continue(); | |
158 else | |
159 controller_->Cancel(); | |
160 delete this; | |
161 } | |
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