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
|
// Copyright (c) 2011 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/print_preview_ui_html_source.h"
#include <algorithm>
#include <vector>
#include "base/message_loop.h"
#include "base/shared_memory.h"
#include "base/string_piece.h"
#include "base/values.h"
#include "chrome/common/jstemplate_builder.h"
#include "chrome/common/url_constants.h"
#include "grit/browser_resources.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.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("loading"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_LOADING));
localized_strings->SetString(std::string("noPlugin"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_NO_PLUGIN));
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("copiesLabel"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_COPIES_LABEL));
localized_strings->SetString(std::string("examplePageRangeText"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_EXAMPLE_PAGE_RANGE_TEXT));
localized_strings->SetString(std::string("layoutLabel"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_LAYOUT_LABEL));
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));
localized_strings->SetString(std::string("pagesLabel"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGES_LABEL));
localized_strings->SetString(std::string("pageRangeTextBox"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGE_RANGE_TEXT));
localized_strings->SetString(std::string("pageRangeRadio"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGE_RANGE_RADIO));
localized_strings->SetString(std::string("pageRangeInvalidTitleToolTip"),
l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGE_RANGE_INVALID_TOOL_TIP));
}
} // namespace
PrintPreviewUIHTMLSource::PrintPreviewUIHTMLSource()
: DataSource(chrome::kChromeUIPrintHost, MessageLoop::current()),
data_(std::make_pair(static_cast<base::SharedMemory*>(NULL), 0U)) {
}
PrintPreviewUIHTMLSource::~PrintPreviewUIHTMLSource() {
delete data_.first;
}
void PrintPreviewUIHTMLSource::GetPrintPreviewData(PrintPreviewData* data) {
*data = data_;
}
void PrintPreviewUIHTMLSource::SetPrintPreviewData(
const PrintPreviewData& data) {
delete data_.first;
data_ = data;
}
void PrintPreviewUIHTMLSource::StartDataRequest(const std::string& path,
bool is_off_the_record,
int request_id) {
if (path.empty()) {
// Print Preview Index page.
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);
return;
} else if (path == "print.pdf" && data_.first) {
// Print Preview data.
char* preview_data = reinterpret_cast<char*>(data_.first->memory());
uint32 preview_data_size = data_.second;
scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes);
html_bytes->data.resize(preview_data_size);
std::vector<unsigned char>::iterator it = html_bytes->data.begin();
for (uint32 i = 0; i < preview_data_size; ++i, ++it)
*it = *(preview_data + i);
SendResponse(request_id, html_bytes);
return;
} else {
// Invalid request.
scoped_refptr<RefCountedBytes> empty_bytes(new RefCountedBytes);
SendResponse(request_id, empty_bytes);
return;
}
}
std::string PrintPreviewUIHTMLSource::GetMimeType(
const std::string& path) const {
// Print Preview Index page.
if (path.empty())
return "text/html";
// Print Preview data.
return "application/pdf";
}
|
