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
|
// Copyright (c) 2010 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/dom_ui/print_preview_ui.h"
#include <algorithm>
#include "app/l10n_util.h"
#include "app/resource_bundle.h"
#include "base/message_loop.h"
#include "base/singleton.h"
#include "base/string_piece.h"
#include "base/values.h"
#include "chrome/browser/browser_thread.h"
#include "chrome/browser/dom_ui/chrome_url_data_manager.h"
#include "chrome/browser/dom_ui/dom_ui_theme_source.h"
#include "chrome/browser/dom_ui/print_preview_handler.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/jstemplate_builder.h"
#include "chrome/common/url_constants.h"
#include "grit/browser_resources.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
namespace {
void SetLocalizedStrings(DictionaryValue* localized_strings) {
localized_strings->SetString(std::string("title"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_TITLE));
localized_strings->SetString(std::string("noPrinter"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_NO_PRINTER));
localized_strings->SetString(std::string("printButton"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PRINT_BUTTON));
localized_strings->SetString(std::string("cancelButton"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_CANCEL_BUTTON));
localized_strings->SetString(std::string("optionAllPages"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_ALL_PAGES));
localized_strings->SetString(std::string("optionBw"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_BW));
localized_strings->SetString(std::string("optionCollate"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_COLLATE));
localized_strings->SetString(std::string("optionColor"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_COLOR));
localized_strings->SetString(std::string("optionLandscape"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_LANDSCAPE));
localized_strings->SetString(std::string("optionPortrait"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_PORTRAIT));
localized_strings->SetString(std::string("optionTwoSided"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_TWO_SIDED));
}
} // namespace
////////////////////////////////////////////////////////////////////////////////
//
// PrintPreviewUIHTMLSource
//
////////////////////////////////////////////////////////////////////////////////
class PrintPreviewUIHTMLSource : public ChromeURLDataManager::DataSource {
public:
PrintPreviewUIHTMLSource();
virtual ~PrintPreviewUIHTMLSource();
// Called when the network layer has requested a resource underneath
// the path we registered.
virtual void StartDataRequest(const std::string& path,
bool is_off_the_record,
int request_id);
virtual std::string GetMimeType(const std::string&) const;
private:
DISALLOW_COPY_AND_ASSIGN(PrintPreviewUIHTMLSource);
};
PrintPreviewUIHTMLSource::PrintPreviewUIHTMLSource()
: DataSource(chrome::kChromeUIPrintHost, MessageLoop::current()) {
}
PrintPreviewUIHTMLSource::~PrintPreviewUIHTMLSource() {}
void PrintPreviewUIHTMLSource::StartDataRequest(const std::string& path,
bool is_off_the_record,
int request_id) {
DictionaryValue localized_strings;
SetLocalizedStrings(&localized_strings);
SetFontAndTextDirection(&localized_strings);
static const base::StringPiece print_html(
ResourceBundle::GetSharedInstance().GetRawDataResource(
IDR_PRINT_PREVIEW_HTML));
const std::string full_html = jstemplate_builder::GetI18nTemplateHtml(
print_html, &localized_strings);
scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes);
html_bytes->data.resize(full_html.size());
std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin());
SendResponse(request_id, html_bytes);
}
std::string PrintPreviewUIHTMLSource::GetMimeType(const std::string&) const {
return "text/html";
}
////////////////////////////////////////////////////////////////////////////////
//
// PrintPreviewUI
//
////////////////////////////////////////////////////////////////////////////////
PrintPreviewUI::PrintPreviewUI(TabContents* contents) : DOMUI(contents) {
// PrintPreviewUI owns |handler|.
PrintPreviewHandler* handler = new PrintPreviewHandler();
AddMessageHandler(handler->Attach(this));
// Set up the chrome://print/ source.
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
NewRunnableMethod(
Singleton<ChromeURLDataManager>::get(),
&ChromeURLDataManager::AddDataSource,
make_scoped_refptr(new PrintPreviewUIHTMLSource())));
}
PrintPreviewUI::~PrintPreviewUI() {
}
|