172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen// Copyright (c) 2011 The Chromium Authors. All rights reserved. 272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen// Use of this source code is governed by a BSD-style license that can be 372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen// found in the LICENSE file. 472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 5dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen#include "chrome/browser/ui/webui/print_preview_ui_html_source.h" 672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include <algorithm> 872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include <vector> 972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 1072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "base/message_loop.h" 1172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "base/shared_memory.h" 1272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "base/string_piece.h" 1372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "base/values.h" 1472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "chrome/common/jstemplate_builder.h" 1572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "chrome/common/url_constants.h" 1672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "grit/browser_resources.h" 1772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "grit/generated_resources.h" 1872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "ui/base/l10n/l10n_util.h" 1972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "ui/base/resource/resource_bundle.h" 2072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 2172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsennamespace { 2272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 2372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsenvoid SetLocalizedStrings(DictionaryValue* localized_strings) { 2472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("title"), 2572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_TITLE)); 2672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("loading"), 2772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_LOADING)); 2872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("noPlugin"), 2972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_NO_PLUGIN)); 3072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 3172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("printButton"), 3272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PRINT_BUTTON)); 3372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("cancelButton"), 3472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_CANCEL_BUTTON)); 3572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 36ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("destinationLabel"), 37ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_DESTINATION_LABEL)); 38ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("copiesLabel"), 39ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_COPIES_LABEL)); 40ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("examplePageRangeText"), 41ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_EXAMPLE_PAGE_RANGE_TEXT)); 42ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("invalidNumberOfCopiesTitleToolTip"), 43ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_INVALID_COPIES_TOOL_TIP)); 44ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("layoutLabel"), 45ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_LAYOUT_LABEL)); 4672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("optionAllPages"), 4772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_ALL_PAGES)); 4872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("optionBw"), 4972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_BW)); 5072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("optionCollate"), 5172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_COLLATE)); 5272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("optionColor"), 5372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_COLOR)); 5472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("optionLandscape"), 5572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_LANDSCAPE)); 5672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("optionPortrait"), 5772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_PORTRAIT)); 5872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen localized_strings->SetString(std::string("optionTwoSided"), 5972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_TWO_SIDED)); 60ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("bindingLabel"), 61ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_BINDING_LABEL)); 62ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("optionLongEdgeBinding"), 63ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_LONG_EDGE_BINDING)); 64ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("optionShortEdgeBinding"), 65ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_OPTION_SHORT_EDGE_BINDING)); 66ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("pagesLabel"), 67ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGES_LABEL)); 68ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("pageRangeTextBox"), 69ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGE_RANGE_TEXT)); 70ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("pageRangeRadio"), 71ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGE_RANGE_RADIO)); 72ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("pageRangeInvalidTitleToolTip"), 73ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGE_RANGE_INVALID_TOOL_TIP)); 74ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("printToPDF"), 75ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PRINT_TO_PDF)); 76ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("printPreviewTitleFormat"), 77ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_TITLE_FORMAT)); 78ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("printPreviewSummaryFormat"), 79ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_SUMMARY_FORMAT)); 80ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("printPreviewSheetsLabel"), 81ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_SHEETS_LABEL)); 82ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("printPreviewPageLabelSingular"), 83ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGE_LABEL_SINGULAR)); 84ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("printPreviewPageLabelPlural"), 85ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PAGE_LABEL_PLURAL)); 86ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen localized_strings->SetString(std::string("systemDialogOption"), 87ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_SYSTEM_DIALOG_OPTION)); 8872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen} 8972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 9072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen} // namespace 9172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 9272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian MonsenPrintPreviewUIHTMLSource::PrintPreviewUIHTMLSource() 9372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen : DataSource(chrome::kChromeUIPrintHost, MessageLoop::current()), 9472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen data_(std::make_pair(static_cast<base::SharedMemory*>(NULL), 0U)) { 9572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen} 9672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 9772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian MonsenPrintPreviewUIHTMLSource::~PrintPreviewUIHTMLSource() { 9872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen delete data_.first; 9972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen} 10072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 10172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsenvoid PrintPreviewUIHTMLSource::GetPrintPreviewData(PrintPreviewData* data) { 10272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen *data = data_; 10372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen} 10472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 10572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsenvoid PrintPreviewUIHTMLSource::SetPrintPreviewData( 10672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen const PrintPreviewData& data) { 10772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen delete data_.first; 10872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen data_ = data; 10972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen} 11072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 11172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsenvoid PrintPreviewUIHTMLSource::StartDataRequest(const std::string& path, 112ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen bool is_incognito, 11372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen int request_id) { 11472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen if (path.empty()) { 11572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen // Print Preview Index page. 11672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen DictionaryValue localized_strings; 11772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen SetLocalizedStrings(&localized_strings); 11872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen SetFontAndTextDirection(&localized_strings); 11972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 12072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen static const base::StringPiece print_html( 12172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen ResourceBundle::GetSharedInstance().GetRawDataResource( 12272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen IDR_PRINT_PREVIEW_HTML)); 12372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen const std::string full_html = jstemplate_builder::GetI18nTemplateHtml( 12472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen print_html, &localized_strings); 12572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 12672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes); 12772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen html_bytes->data.resize(full_html.size()); 12872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin()); 12972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 13072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen SendResponse(request_id, html_bytes); 13172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen return; 13272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen } else if (path == "print.pdf" && data_.first) { 13372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen // Print Preview data. 13472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen char* preview_data = reinterpret_cast<char*>(data_.first->memory()); 13572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen uint32 preview_data_size = data_.second; 13672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 13772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes); 13872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen html_bytes->data.resize(preview_data_size); 13972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen std::vector<unsigned char>::iterator it = html_bytes->data.begin(); 14072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen for (uint32 i = 0; i < preview_data_size; ++i, ++it) 14172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen *it = *(preview_data + i); 14272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen SendResponse(request_id, html_bytes); 14372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen return; 14472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen } else { 14572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen // Invalid request. 14672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen scoped_refptr<RefCountedBytes> empty_bytes(new RefCountedBytes); 14772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen SendResponse(request_id, empty_bytes); 14872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen return; 14972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen } 15072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen} 15172a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen 15272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsenstd::string PrintPreviewUIHTMLSource::GetMimeType( 15372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen const std::string& path) const { 15472a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen // Print Preview Index page. 15572a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen if (path.empty()) 15672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen return "text/html"; 15772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen // Print Preview data. 15872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen return "application/pdf"; 15972a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen} 160