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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("resend", | |
52 l10n_util::GetStringUTF16(IDS_HTTP_POST_WARNING_RESEND)); | |
53 dict.SetString("cancel", l10n_util::GetStringUTF16(IDS_CANCEL)); | |
54 | |
55 SetFontAndTextDirection(&dict); | |
56 base::StringPiece html = | |
57 ResourceBundle::GetSharedInstance().GetRawDataResource( | |
58 IDR_REPOST_FORM_WARNING_HTML); | |
59 string response = jstemplate_builder::GetI18nTemplateHtml(html, &dict); | |
60 SendResponse(request_id, base::RefCountedString::TakeString(&response)); | |
61 } | |
62 | |
63 virtual string GetMimeType(const std::string& path) const OVERRIDE { | |
64 return "text/html"; | |
65 } | |
66 | |
67 static void RegisterDataSource(Profile* profile) { | |
68 ChromeURLDataManager* url_manager = profile->GetChromeURLDataManager(); | |
69 url_manager->AddDataSource(new RepostFormWarningSource()); | |
70 } | |
71 | |
72 private: | |
73 virtual ~RepostFormWarningSource() {} | |
74 | |
75 DISALLOW_COPY_AND_ASSIGN(RepostFormWarningSource); | |
76 }; | |
77 | |
78 class RepostFormWarningHtmlDelegate : public HtmlDialogUIDelegate { | |
79 public: | |
80 explicit RepostFormWarningHtmlDelegate(RepostFormWarningUI* ui) : ui_(ui) {} | |
81 | |
82 virtual ~RepostFormWarningHtmlDelegate() {} | |
83 | |
84 // HtmlDialogUIDelegate implementation. | |
85 virtual bool IsDialogModal() const OVERRIDE { | |
86 return true; | |
87 } | |
88 | |
89 virtual string16 GetDialogTitle() const OVERRIDE { | |
90 return l10n_util::GetStringUTF16(IDS_HTTP_POST_WARNING_TITLE); | |
91 } | |
92 | |
93 virtual GURL GetDialogContentURL() const OVERRIDE { | |
94 return GURL(chrome::kChromeUIRepostFormWarningURL); | |
95 } | |
96 | |
97 virtual void GetWebUIMessageHandlers( | |
98 std::vector<WebUIMessageHandler*>* handlers) const OVERRIDE {} | |
99 | |
100 virtual void GetDialogSize(gfx::Size* size) const OVERRIDE { | |
101 size->SetSize(kDialogWidth, kDialogHeight); | |
102 } | |
103 | |
104 virtual std::string GetDialogArgs() const OVERRIDE { | |
105 return UTF16ToUTF8(l10n_util::GetStringUTF16(IDS_HTTP_POST_WARNING)); | |
arv (Not doing code reviews)
2011/09/07 20:58:20
It seems a bit strange to use dialog args here sin
Daniel Erat
2011/09/08 01:46:56
Done.
| |
106 } | |
107 | |
108 virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE { | |
109 bool repost = false; | |
110 if (!json_retval.empty()) { | |
111 scoped_ptr<Value> value(base::JSONReader::Read(json_retval, false)); | |
112 ListValue* list; | |
113 if (!value.get() || !value->GetAsList(&list) || !list || | |
114 !list->GetBoolean(0, &repost)) | |
115 NOTREACHED() << "Missing or unreadable response from dialog"; | |
116 } | |
117 | |
118 ui_->OnDialogClosed(repost); | |
119 ui_ = NULL; | |
120 delete this; | |
121 } | |
122 | |
123 virtual void OnCloseContents(TabContents* source, | |
124 bool* out_close_dialog) OVERRIDE {} | |
125 | |
126 virtual bool ShouldShowDialogTitle() const OVERRIDE { | |
127 return true; | |
128 } | |
129 | |
130 private: | |
131 static const int kDialogWidth = 400; | |
132 static const int kDialogHeight = 108; | |
133 | |
134 RepostFormWarningUI* ui_; // not owned | |
135 | |
136 DISALLOW_COPY_AND_ASSIGN(RepostFormWarningHtmlDelegate); | |
137 }; | |
138 | |
139 RepostFormWarningUI::RepostFormWarningUI(gfx::NativeWindow parent_window, | |
140 TabContents* tab_contents) | |
141 : controller_(new RepostFormWarningController(tab_contents)) { | |
142 Profile* profile = | |
143 Profile::FromBrowserContext(tab_contents->browser_context()); | |
144 RepostFormWarningSource::RegisterDataSource(profile); | |
145 RepostFormWarningHtmlDelegate* delegate = | |
146 new RepostFormWarningHtmlDelegate(this); | |
147 ConstrainedHtmlUI::CreateConstrainedHtmlDialog( | |
148 profile, delegate, tab_contents); | |
149 } | |
150 | |
151 RepostFormWarningUI::~RepostFormWarningUI() {} | |
152 | |
153 void RepostFormWarningUI::OnDialogClosed(bool repost) { | |
154 if (repost) | |
155 controller_->Continue(); | |
156 else | |
157 controller_->Cancel(); | |
158 delete this; | |
159 } | |
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