OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/renderer/print_web_view_helper.h" | 5 #include "chrome/renderer/print_web_view_helper.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/auto_reset.h" | 9 #include "base/auto_reset.h" |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/metrics/histogram.h" | 12 #include "base/metrics/histogram.h" |
13 #include "base/string_number_conversions.h" | 13 #include "base/string_number_conversions.h" |
14 #include "base/utf_string_conversions.h" | 14 #include "base/utf_string_conversions.h" |
15 #include "chrome/common/chrome_switches.h" | 15 #include "chrome/common/chrome_switches.h" |
16 #include "chrome/common/print_messages.h" | 16 #include "chrome/common/print_messages.h" |
17 #include "chrome/common/render_messages.h" | 17 #include "chrome/common/render_messages.h" |
18 #include "chrome/common/url_constants.h" | 18 #include "chrome/common/url_constants.h" |
19 #include "chrome/renderer/prerender/prerender_helper.h" | 19 #include "chrome/renderer/prerender/prerender_helper.h" |
20 #include "content/public/renderer/render_thread.h" | 20 #include "content/public/renderer/render_thread.h" |
21 #include "content/public/renderer/render_view.h" | 21 #include "content/public/renderer/render_view.h" |
22 #include "grit/generated_resources.h" | 22 #include "grit/generated_resources.h" |
23 #include "printing/metafile_impl.h" | 23 #include "printing/metafile_impl.h" |
24 #include "printing/page_size_margins.h" | 24 #include "printing/page_size_margins.h" |
25 #include "printing/print_job_constants.h" | 25 #include "printing/print_job_constants.h" |
26 #include "printing/units.h" | 26 #include "printing/units.h" |
27 #include "third_party/skia/include/core/SkRect.h" | 27 #include "third_party/skia/include/core/SkRect.h" |
28 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCanvas.h" | 28 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCanvas.h" |
| 29 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h" |
| 30 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLReques
t.h" |
| 31 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLRespon
se.h" |
29 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h" | 32 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h" |
30 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDataSource.h" | 33 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDataSource.h" |
31 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h" | 34 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h" |
32 #include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h" | 35 #include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h" |
33 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" | 36 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
34 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginDocument.h" | 37 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginDocument.h" |
35 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h" | 38 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h" |
36 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h" | 39 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPrintScalingOption
.h" |
37 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLReques
t.h" | |
38 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLRespon
se.h" | |
39 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" | 40 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" |
40 #include "ui/base/l10n/l10n_util.h" | 41 #include "ui/base/l10n/l10n_util.h" |
41 #include "ui/gfx/rect.h" | 42 #include "ui/gfx/rect.h" |
42 #include "webkit/glue/webpreferences.h" | 43 #include "webkit/glue/webpreferences.h" |
43 | 44 |
44 #if defined(OS_POSIX) | 45 #if defined(OS_POSIX) |
45 #include "base/process_util.h" | 46 #include "base/process_util.h" |
46 #endif | 47 #endif |
47 | 48 |
48 #if defined(USE_SKIA) | 49 #if defined(USE_SKIA) |
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71 using printing::ConvertUnitDouble; | 72 using printing::ConvertUnitDouble; |
72 using printing::GetHeaderFooterSegmentWidth; | 73 using printing::GetHeaderFooterSegmentWidth; |
73 using printing::PageSizeMargins; | 74 using printing::PageSizeMargins; |
74 using WebKit::WebConsoleMessage; | 75 using WebKit::WebConsoleMessage; |
75 using WebKit::WebDocument; | 76 using WebKit::WebDocument; |
76 using WebKit::WebElement; | 77 using WebKit::WebElement; |
77 using WebKit::WebFrame; | 78 using WebKit::WebFrame; |
78 using WebKit::WebNode; | 79 using WebKit::WebNode; |
79 using WebKit::WebPlugin; | 80 using WebKit::WebPlugin; |
80 using WebKit::WebPluginDocument; | 81 using WebKit::WebPluginDocument; |
| 82 using WebKit::WebPrintParams; |
81 using WebKit::WebSize; | 83 using WebKit::WebSize; |
82 using WebKit::WebString; | 84 using WebKit::WebString; |
83 using WebKit::WebURLRequest; | 85 using WebKit::WebURLRequest; |
84 using WebKit::WebView; | 86 using WebKit::WebView; |
85 | 87 |
86 namespace { | 88 namespace { |
87 | 89 |
88 #if defined(USE_SKIA) | 90 #if defined(USE_SKIA) |
89 typedef SkPaint HeaderFooterPaint; | 91 typedef SkPaint HeaderFooterPaint; |
90 #elif defined(OS_MACOSX) | 92 #elif defined(OS_MACOSX) |
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130 const PrintMsg_PrintPages_Params& oldParams, | 132 const PrintMsg_PrintPages_Params& oldParams, |
131 const PrintMsg_PrintPages_Params& newParams) { | 133 const PrintMsg_PrintPages_Params& newParams) { |
132 return PageLayoutIsEqual(oldParams, newParams) && | 134 return PageLayoutIsEqual(oldParams, newParams) && |
133 oldParams.params.max_shrink == newParams.params.max_shrink && | 135 oldParams.params.max_shrink == newParams.params.max_shrink && |
134 oldParams.params.min_shrink == newParams.params.min_shrink && | 136 oldParams.params.min_shrink == newParams.params.min_shrink && |
135 oldParams.params.selection_only == newParams.params.selection_only && | 137 oldParams.params.selection_only == newParams.params.selection_only && |
136 oldParams.params.supports_alpha_blend == | 138 oldParams.params.supports_alpha_blend == |
137 newParams.params.supports_alpha_blend && | 139 newParams.params.supports_alpha_blend && |
138 oldParams.pages.size() == newParams.pages.size() && | 140 oldParams.pages.size() == newParams.pages.size() && |
139 oldParams.params.print_to_pdf == newParams.params.print_to_pdf && | 141 oldParams.params.print_to_pdf == newParams.params.print_to_pdf && |
140 oldParams.params.fit_to_paper_size == | 142 oldParams.params.print_scaling_option == |
141 newParams.params.fit_to_paper_size && | 143 newParams.params.print_scaling_option && |
142 oldParams.params.display_header_footer == | 144 oldParams.params.display_header_footer == |
143 newParams.params.display_header_footer && | 145 newParams.params.display_header_footer && |
144 oldParams.params.date == newParams.params.date && | 146 oldParams.params.date == newParams.params.date && |
145 oldParams.params.title == newParams.params.title && | 147 oldParams.params.title == newParams.params.title && |
146 oldParams.params.url == newParams.params.url && | 148 oldParams.params.url == newParams.params.url && |
147 std::equal(oldParams.pages.begin(), oldParams.pages.end(), | 149 std::equal(oldParams.pages.begin(), oldParams.pages.end(), |
148 newParams.pages.begin()); | 150 newParams.pages.begin()); |
149 } | 151 } |
150 | 152 |
151 PrintMsg_Print_Params GetCssPrintParams( | 153 PrintMsg_Print_Params GetCssPrintParams( |
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299 // Swap the |width| and |height| values. | 301 // Swap the |width| and |height| values. |
300 page_params->page_size.SetSize(page_params->page_size.height(), | 302 page_params->page_size.SetSize(page_params->page_size.height(), |
301 page_params->page_size.width()); | 303 page_params->page_size.width()); |
302 page_params->content_size.SetSize(page_params->content_size.height(), | 304 page_params->content_size.SetSize(page_params->content_size.height(), |
303 page_params->content_size.width()); | 305 page_params->content_size.width()); |
304 page_params->printable_area.set_size( | 306 page_params->printable_area.set_size( |
305 gfx::Size(page_params->printable_area.height(), | 307 gfx::Size(page_params->printable_area.height(), |
306 page_params->printable_area.width())); | 308 page_params->printable_area.width())); |
307 } | 309 } |
308 | 310 |
309 void CalculatePrintCanvasSize(const PrintMsg_Print_Params& print_params, | 311 void ComputeWebKitPrintParamsInDesiredDpi( |
310 gfx::Size* result) { | 312 const PrintMsg_Print_Params& print_params, |
| 313 WebPrintParams* webkit_print_params) { |
311 int dpi = GetDPI(&print_params); | 314 int dpi = GetDPI(&print_params); |
312 result->set_width(ConvertUnit(print_params.content_size.width(), dpi, | 315 webkit_print_params->printerDPI = dpi; |
313 print_params.desired_dpi)); | 316 webkit_print_params->printScalingOption = print_params.print_scaling_option; |
314 | 317 |
315 result->set_height(ConvertUnit(print_params.content_size.height(), dpi, | 318 webkit_print_params->printContentArea.width = |
316 print_params.desired_dpi)); | 319 ConvertUnit(print_params.content_size.width(), dpi, |
| 320 print_params.desired_dpi); |
| 321 webkit_print_params->printContentArea.height = |
| 322 ConvertUnit(print_params.content_size.height(), dpi, |
| 323 print_params.desired_dpi); |
| 324 |
| 325 webkit_print_params->printableArea.x = |
| 326 ConvertUnit(print_params.printable_area.x(), dpi, |
| 327 print_params.desired_dpi); |
| 328 webkit_print_params->printableArea.y = |
| 329 ConvertUnit(print_params.printable_area.y(), dpi, |
| 330 print_params.desired_dpi); |
| 331 webkit_print_params->printableArea.width = |
| 332 ConvertUnit(print_params.printable_area.width(), dpi, |
| 333 print_params.desired_dpi); |
| 334 webkit_print_params->printableArea.height = |
| 335 ConvertUnit(print_params.printable_area.height(), |
| 336 dpi, print_params.desired_dpi); |
| 337 |
| 338 webkit_print_params->paperSize.width = |
| 339 ConvertUnit(print_params.page_size.width(), dpi, |
| 340 print_params.desired_dpi); |
| 341 webkit_print_params->paperSize.height = |
| 342 ConvertUnit(print_params.page_size.height(), dpi, |
| 343 print_params.desired_dpi); |
317 } | 344 } |
318 | 345 |
319 bool PrintingNodeOrPdfFrame(const WebFrame* frame, const WebNode& node) { | 346 bool PrintingNodeOrPdfFrame(const WebFrame* frame, const WebNode& node) { |
320 if (!node.isNull()) | 347 if (!node.isNull()) |
321 return true; | 348 return true; |
322 if (!frame->document().isPluginDocument()) | 349 if (!frame->document().isPluginDocument()) |
323 return false; | 350 return false; |
324 WebPlugin* plugin = frame->document().to<WebPluginDocument>().plugin(); | 351 WebPlugin* plugin = frame->document().to<WebPluginDocument>().plugin(); |
325 return plugin && plugin->supportsPaginatedPrint(); | 352 return plugin && plugin->supportsPaginatedPrint(); |
326 } | 353 } |
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672 #endif | 699 #endif |
673 } | 700 } |
674 | 701 |
675 PrepareFrameAndViewForPrint::PrepareFrameAndViewForPrint( | 702 PrepareFrameAndViewForPrint::PrepareFrameAndViewForPrint( |
676 const PrintMsg_Print_Params& print_params, | 703 const PrintMsg_Print_Params& print_params, |
677 WebFrame* frame, | 704 WebFrame* frame, |
678 const WebNode& node) | 705 const WebNode& node) |
679 : frame_(frame), | 706 : frame_(frame), |
680 node_to_print_(node), | 707 node_to_print_(node), |
681 web_view_(frame->view()), | 708 web_view_(frame->view()), |
682 dpi_(static_cast<int>(print_params.dpi)), | |
683 expected_pages_count_(0), | 709 expected_pages_count_(0), |
684 use_browser_overlays_(true), | 710 use_browser_overlays_(true), |
685 finished_(false) { | 711 finished_(false) { |
686 gfx::Size canvas_size; | 712 WebPrintParams webkit_print_params; |
687 CalculatePrintCanvasSize(print_params, &canvas_size); | 713 ComputeWebKitPrintParamsInDesiredDpi(print_params, &webkit_print_params); |
688 | 714 |
689 if (WebFrame* web_frame = web_view_->mainFrame()) | 715 if (WebFrame* web_frame = web_view_->mainFrame()) |
690 prev_scroll_offset_ = web_frame->scrollOffset(); | 716 prev_scroll_offset_ = web_frame->scrollOffset(); |
691 prev_view_size_ = web_view_->size(); | 717 prev_view_size_ = web_view_->size(); |
692 | 718 |
693 StartPrinting(canvas_size); | 719 StartPrinting(webkit_print_params); |
694 } | 720 } |
695 | 721 |
696 PrepareFrameAndViewForPrint::~PrepareFrameAndViewForPrint() { | 722 PrepareFrameAndViewForPrint::~PrepareFrameAndViewForPrint() { |
697 FinishPrinting(); | 723 FinishPrinting(); |
698 } | 724 } |
699 | 725 |
700 void PrepareFrameAndViewForPrint::UpdatePrintParams( | 726 void PrepareFrameAndViewForPrint::UpdatePrintParams( |
701 const PrintMsg_Print_Params& print_params) { | 727 const PrintMsg_Print_Params& print_params) { |
702 DCHECK(!finished_); | 728 DCHECK(!finished_); |
703 gfx::Size canvas_size; | 729 WebPrintParams webkit_print_params; |
704 CalculatePrintCanvasSize(print_params, &canvas_size); | 730 ComputeWebKitPrintParamsInDesiredDpi(print_params, &webkit_print_params); |
705 if (canvas_size == print_canvas_size_) | 731 |
| 732 if (webkit_print_params.printContentArea == |
| 733 web_print_params_.printContentArea && |
| 734 webkit_print_params.printableArea == web_print_params_.printableArea && |
| 735 webkit_print_params.paperSize == web_print_params_.paperSize && |
| 736 webkit_print_params.printScalingOption == |
| 737 web_print_params_.printScalingOption) { |
706 return; | 738 return; |
| 739 } |
707 | 740 |
708 frame_->printEnd(); | 741 frame_->printEnd(); |
709 dpi_ = static_cast<int>(print_params.dpi); | 742 StartPrinting(webkit_print_params); |
710 StartPrinting(canvas_size); | |
711 } | 743 } |
712 | 744 |
713 void PrepareFrameAndViewForPrint::StartPrinting( | 745 void PrepareFrameAndViewForPrint::StartPrinting( |
714 const gfx::Size& print_canvas_size) { | 746 const WebPrintParams& webkit_print_params) { |
715 print_canvas_size_ = print_canvas_size; | 747 web_print_params_ = webkit_print_params; |
716 | 748 |
717 // Layout page according to printer page size. Since WebKit shrinks the | 749 // Layout page according to printer page size. Since WebKit shrinks the |
718 // size of the page automatically (from 125% to 200%) we trick it to | 750 // size of the page automatically (from 125% to 200%) we trick it to |
719 // think the page is 125% larger so the size of the page is correct for | 751 // think the page is 125% larger so the size of the page is correct for |
720 // minimum (default) scaling. | 752 // minimum (default) scaling. |
721 // This is important for sites that try to fill the page. | 753 // This is important for sites that try to fill the page. |
722 gfx::Size print_layout_size(print_canvas_size_); | 754 gfx::Size print_layout_size(web_print_params_.printContentArea.width, |
| 755 web_print_params_.printContentArea.height); |
723 print_layout_size.set_height(static_cast<int>( | 756 print_layout_size.set_height(static_cast<int>( |
724 static_cast<double>(print_layout_size.height()) * 1.25)); | 757 static_cast<double>(print_layout_size.height()) * 1.25)); |
725 | 758 |
726 web_view_->resize(print_layout_size); | 759 web_view_->resize(print_layout_size); |
727 | 760 |
728 expected_pages_count_ = frame_->printBegin(print_canvas_size_, node_to_print_, | 761 expected_pages_count_ = frame_->printBegin(web_print_params_, |
729 dpi_, &use_browser_overlays_); | 762 node_to_print_, |
| 763 &use_browser_overlays_); |
730 } | 764 } |
731 | 765 |
732 void PrepareFrameAndViewForPrint::FinishPrinting() { | 766 void PrepareFrameAndViewForPrint::FinishPrinting() { |
733 if (!finished_) { | 767 if (!finished_) { |
734 finished_ = true; | 768 finished_ = true; |
735 frame_->printEnd(); | 769 frame_->printEnd(); |
736 web_view_->resize(prev_view_size_); | 770 web_view_->resize(prev_view_size_); |
737 if (WebFrame* web_frame = web_view_->mainFrame()) | 771 if (WebFrame* web_frame = web_view_->mainFrame()) |
738 web_frame->setScrollOffset(prev_scroll_offset_); | 772 web_frame->setScrollOffset(prev_scroll_offset_); |
739 } | 773 } |
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901 } | 935 } |
902 | 936 |
903 bool PrintWebViewHelper::IsPrintToPdfRequested( | 937 bool PrintWebViewHelper::IsPrintToPdfRequested( |
904 const DictionaryValue& job_settings) { | 938 const DictionaryValue& job_settings) { |
905 bool print_to_pdf = false; | 939 bool print_to_pdf = false; |
906 if (!job_settings.GetBoolean(printing::kSettingPrintToPDF, &print_to_pdf)) | 940 if (!job_settings.GetBoolean(printing::kSettingPrintToPDF, &print_to_pdf)) |
907 NOTREACHED(); | 941 NOTREACHED(); |
908 return print_to_pdf; | 942 return print_to_pdf; |
909 } | 943 } |
910 | 944 |
911 bool PrintWebViewHelper::IsFitToPaperSizeRequested( | 945 WebKit::WebPrintScalingOption PrintWebViewHelper::GetPrintScalingOption( |
912 bool source_is_html, const DictionaryValue& job_settings, | 946 bool source_is_html, const DictionaryValue& job_settings, |
913 const PrintMsg_Print_Params& params) { | 947 const PrintMsg_Print_Params& params) { |
914 DCHECK(!print_for_preview_); | 948 DCHECK(!print_for_preview_); |
915 | 949 |
916 // Do not fit to paper size when the user is saving the print contents as pdf. | |
917 if (params.print_to_pdf) | 950 if (params.print_to_pdf) |
918 return false; | 951 return WebKit::WebPrintScalingOptionSourceSize; |
919 | 952 |
920 if (!source_is_html) { | 953 if (!source_is_html) { |
921 if (!FitToPageEnabled(job_settings)) | 954 if (!FitToPageEnabled(job_settings)) |
922 return false; | 955 return WebKit::WebPrintScalingOptionNone; |
923 | 956 |
924 // Get the print scaling option for the initiator renderer pdf. | 957 bool no_plugin_scaling = |
925 bool print_scaling_disabled_for_plugin = | |
926 print_preview_context_.frame()->isPrintScalingDisabledForPlugin( | 958 print_preview_context_.frame()->isPrintScalingDisabledForPlugin( |
927 print_preview_context_.node()); | 959 print_preview_context_.node()); |
928 | 960 |
929 // If this is the first preview request, UI doesn't know about the print | 961 if (params.is_first_request && no_plugin_scaling) |
930 // scaling option of the plugin. Therefore, check the print scaling option | 962 return WebKit::WebPrintScalingOptionNone; |
931 // and update the print params accordingly. | |
932 // | |
933 // If this is not the first preview request, update print params based on | |
934 // preview job settings. | |
935 if (params.is_first_request && print_scaling_disabled_for_plugin) | |
936 return false; | |
937 } | 963 } |
938 return true; | 964 return WebKit::WebPrintScalingOptionFitToPrintableArea; |
939 } | 965 } |
940 | 966 |
941 void PrintWebViewHelper::OnPrintPreview(const DictionaryValue& settings) { | 967 void PrintWebViewHelper::OnPrintPreview(const DictionaryValue& settings) { |
942 DCHECK(is_preview_enabled_); | 968 DCHECK(is_preview_enabled_); |
943 print_preview_context_.OnPrintPreview(); | 969 print_preview_context_.OnPrintPreview(); |
944 | 970 |
945 if (!UpdatePrintSettings(print_preview_context_.frame(), | 971 if (!UpdatePrintSettings(print_preview_context_.frame(), |
946 print_preview_context_.node(), settings)) { | 972 print_preview_context_.node(), settings)) { |
947 if (print_preview_context_.last_error() != PREVIEW_ERROR_BAD_SETTING) { | 973 if (print_preview_context_.last_error() != PREVIEW_ERROR_BAD_SETTING) { |
948 Send(new PrintHostMsg_PrintPreviewInvalidPrinterSettings( | 974 Send(new PrintHostMsg_PrintPreviewInvalidPrinterSettings( |
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1322 // static - Not anonymous so that platform implementations can use it. | 1348 // static - Not anonymous so that platform implementations can use it. |
1323 void PrintWebViewHelper::ComputePageLayoutInPointsForCss( | 1349 void PrintWebViewHelper::ComputePageLayoutInPointsForCss( |
1324 WebFrame* frame, | 1350 WebFrame* frame, |
1325 int page_index, | 1351 int page_index, |
1326 const PrintMsg_Print_Params& page_params, | 1352 const PrintMsg_Print_Params& page_params, |
1327 bool ignore_css_margins, | 1353 bool ignore_css_margins, |
1328 double* scale_factor, | 1354 double* scale_factor, |
1329 PageSizeMargins* page_layout_in_points) { | 1355 PageSizeMargins* page_layout_in_points) { |
1330 PrintMsg_Print_Params params = CalculatePrintParamsForCss( | 1356 PrintMsg_Print_Params params = CalculatePrintParamsForCss( |
1331 frame, page_index, page_params, ignore_css_margins, | 1357 frame, page_index, page_params, ignore_css_margins, |
1332 page_params.fit_to_paper_size, scale_factor); | 1358 page_params.print_scaling_option == |
| 1359 WebKit::WebPrintScalingOptionFitToPrintableArea, |
| 1360 scale_factor); |
1333 CalculatePageLayoutFromPrintParams(params, page_layout_in_points); | 1361 CalculatePageLayoutFromPrintParams(params, page_layout_in_points); |
1334 } | 1362 } |
1335 | 1363 |
1336 // static - Not anonymous so that platform implementations can use it. | 1364 // static - Not anonymous so that platform implementations can use it. |
1337 void PrintWebViewHelper::UpdateFrameAndViewFromCssPageLayout( | 1365 void PrintWebViewHelper::UpdateFrameAndViewFromCssPageLayout( |
1338 WebFrame* frame, | 1366 WebFrame* frame, |
1339 const WebNode& node, | 1367 const WebNode& node, |
1340 PrepareFrameAndViewForPrint* prepare, | 1368 PrepareFrameAndViewForPrint* prepare, |
1341 const PrintMsg_Print_Params& params, | 1369 const PrintMsg_Print_Params& params, |
1342 bool ignore_css_margins) { | 1370 bool ignore_css_margins) { |
1343 if (PrintingNodeOrPdfFrame(frame, node)) | 1371 if (PrintingNodeOrPdfFrame(frame, node)) |
1344 return; | 1372 return; |
| 1373 bool fit_to_page = ignore_css_margins && |
| 1374 params.print_scaling_option == |
| 1375 WebKit::WebPrintScalingOptionFitToPrintableArea; |
1345 PrintMsg_Print_Params print_params = CalculatePrintParamsForCss( | 1376 PrintMsg_Print_Params print_params = CalculatePrintParamsForCss( |
1346 frame, 0, params, ignore_css_margins, | 1377 frame, 0, params, ignore_css_margins, fit_to_page, NULL); |
1347 ignore_css_margins && params.fit_to_paper_size, NULL); | |
1348 prepare->UpdatePrintParams(print_params); | 1378 prepare->UpdatePrintParams(print_params); |
1349 } | 1379 } |
1350 | 1380 |
1351 bool PrintWebViewHelper::InitPrintSettings() { | 1381 bool PrintWebViewHelper::InitPrintSettings(bool fit_to_paper_size) { |
1352 PrintMsg_PrintPages_Params settings; | 1382 PrintMsg_PrintPages_Params settings; |
1353 Send(new PrintHostMsg_GetDefaultPrintSettings(routing_id(), | 1383 Send(new PrintHostMsg_GetDefaultPrintSettings(routing_id(), |
1354 &settings.params)); | 1384 &settings.params)); |
1355 // Check if the printer returned any settings, if the settings is empty, we | 1385 // Check if the printer returned any settings, if the settings is empty, we |
1356 // can safely assume there are no printer drivers configured. So we safely | 1386 // can safely assume there are no printer drivers configured. So we safely |
1357 // terminate. | 1387 // terminate. |
1358 bool result = true; | 1388 bool result = true; |
1359 if (!PrintMsg_Print_Params_IsValid(settings.params)) | 1389 if (!PrintMsg_Print_Params_IsValid(settings.params)) |
1360 result = false; | 1390 result = false; |
1361 | 1391 |
1362 if (result && | 1392 if (result && |
1363 (settings.params.dpi < kMinDpi || settings.params.document_cookie == 0)) { | 1393 (settings.params.dpi < kMinDpi || settings.params.document_cookie == 0)) { |
1364 // Invalid print page settings. | 1394 // Invalid print page settings. |
1365 NOTREACHED(); | 1395 NOTREACHED(); |
1366 result = false; | 1396 result = false; |
1367 } | 1397 } |
1368 | 1398 |
1369 // Reset to default values. | 1399 // Reset to default values. |
1370 ignore_css_margins_ = false; | 1400 ignore_css_margins_ = false; |
1371 settings.params.fit_to_paper_size = true; | |
1372 settings.pages.clear(); | 1401 settings.pages.clear(); |
1373 | 1402 |
| 1403 settings.params.print_scaling_option = |
| 1404 WebKit::WebPrintScalingOptionSourceSize; |
| 1405 if (fit_to_paper_size) { |
| 1406 settings.params.print_scaling_option = |
| 1407 WebKit::WebPrintScalingOptionFitToPrintableArea; |
| 1408 } |
| 1409 |
1374 print_pages_params_.reset(new PrintMsg_PrintPages_Params(settings)); | 1410 print_pages_params_.reset(new PrintMsg_PrintPages_Params(settings)); |
1375 return result; | 1411 return result; |
1376 } | 1412 } |
1377 | 1413 |
1378 bool PrintWebViewHelper::InitPrintSettingsAndPrepareFrame( | 1414 bool PrintWebViewHelper::InitPrintSettingsAndPrepareFrame( |
1379 WebKit::WebFrame* frame, const WebKit::WebNode& node, | 1415 WebKit::WebFrame* frame, const WebKit::WebNode& node, |
1380 scoped_ptr<PrepareFrameAndViewForPrint>* prepare) { | 1416 scoped_ptr<PrepareFrameAndViewForPrint>* prepare) { |
1381 DCHECK(frame); | 1417 DCHECK(frame); |
1382 if (!InitPrintSettings()) { | 1418 |
| 1419 bool fit_to_paper_size = !(PrintingNodeOrPdfFrame(frame, node)); |
| 1420 if (!InitPrintSettings(fit_to_paper_size)) { |
1383 notify_browser_of_print_failure_ = false; | 1421 notify_browser_of_print_failure_ = false; |
1384 render_view()->RunModalAlertDialog( | 1422 render_view()->RunModalAlertDialog( |
1385 frame, | 1423 frame, |
1386 l10n_util::GetStringUTF16(IDS_PRINT_PREVIEW_INVALID_PRINTER_SETTINGS)); | 1424 l10n_util::GetStringUTF16(IDS_PRINT_PREVIEW_INVALID_PRINTER_SETTINGS)); |
1387 return false; | 1425 return false; |
1388 } | 1426 } |
1389 | 1427 |
1390 DCHECK(!prepare->get()); | 1428 DCHECK(!prepare->get()); |
1391 prepare->reset(new PrepareFrameAndViewForPrint(print_pages_params_->params, | 1429 prepare->reset(new PrepareFrameAndViewForPrint(print_pages_params_->params, |
1392 frame, node)); | 1430 frame, node)); |
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1469 !job_settings->GetInteger(printing::kPreviewRequestID, | 1507 !job_settings->GetInteger(printing::kPreviewRequestID, |
1470 &(settings.params.preview_request_id)) || | 1508 &(settings.params.preview_request_id)) || |
1471 !job_settings->GetBoolean(printing::kIsFirstRequest, | 1509 !job_settings->GetBoolean(printing::kIsFirstRequest, |
1472 &(settings.params.is_first_request))) { | 1510 &(settings.params.is_first_request))) { |
1473 NOTREACHED(); | 1511 NOTREACHED(); |
1474 print_preview_context_.set_error(PREVIEW_ERROR_BAD_SETTING); | 1512 print_preview_context_.set_error(PREVIEW_ERROR_BAD_SETTING); |
1475 return false; | 1513 return false; |
1476 } | 1514 } |
1477 | 1515 |
1478 settings.params.print_to_pdf = IsPrintToPdfRequested(*job_settings); | 1516 settings.params.print_to_pdf = IsPrintToPdfRequested(*job_settings); |
1479 settings.params.fit_to_paper_size = IsFitToPaperSizeRequested( | 1517 UpdateFrameMarginsCssInfo(*job_settings); |
| 1518 settings.params.print_scaling_option = GetPrintScalingOption( |
1480 source_is_html, *job_settings, settings.params); | 1519 source_is_html, *job_settings, settings.params); |
1481 UpdateFrameMarginsCssInfo(*job_settings); | |
1482 | 1520 |
1483 // Header/Footer: Set |header_footer_info_|. | 1521 // Header/Footer: Set |header_footer_info_|. |
1484 if (settings.params.display_header_footer) { | 1522 if (settings.params.display_header_footer) { |
1485 header_footer_info_.reset(new DictionaryValue()); | 1523 header_footer_info_.reset(new DictionaryValue()); |
1486 header_footer_info_->SetString(printing::kSettingHeaderFooterDate, | 1524 header_footer_info_->SetString(printing::kSettingHeaderFooterDate, |
1487 settings.params.date); | 1525 settings.params.date); |
1488 header_footer_info_->SetString(printing::kSettingHeaderFooterURL, | 1526 header_footer_info_->SetString(printing::kSettingHeaderFooterURL, |
1489 settings.params.url); | 1527 settings.params.url); |
1490 header_footer_info_->SetString(printing::kSettingHeaderFooterTitle, | 1528 header_footer_info_->SetString(printing::kSettingHeaderFooterTitle, |
1491 settings.params.title); | 1529 settings.params.title); |
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1514 params.expected_pages_count = expected_pages_count; | 1552 params.expected_pages_count = expected_pages_count; |
1515 printing::MarginType margin_type = printing::DEFAULT_MARGINS; | 1553 printing::MarginType margin_type = printing::DEFAULT_MARGINS; |
1516 if (PrintingNodeOrPdfFrame(frame, node)) | 1554 if (PrintingNodeOrPdfFrame(frame, node)) |
1517 margin_type = GetMarginsForPdf(frame, node); | 1555 margin_type = GetMarginsForPdf(frame, node); |
1518 params.margin_type = margin_type; | 1556 params.margin_type = margin_type; |
1519 | 1557 |
1520 Send(new PrintHostMsg_DidShowPrintDialog(routing_id())); | 1558 Send(new PrintHostMsg_DidShowPrintDialog(routing_id())); |
1521 | 1559 |
1522 // PrintHostMsg_ScriptedPrint will reset print_scaling_option, so we save the | 1560 // PrintHostMsg_ScriptedPrint will reset print_scaling_option, so we save the |
1523 // value before and restore it afterwards. | 1561 // value before and restore it afterwards. |
1524 bool fit_to_paper_size = print_pages_params_->params.fit_to_paper_size; | 1562 WebKit::WebPrintScalingOption scaling_option = |
| 1563 print_pages_params_->params.print_scaling_option; |
1525 | 1564 |
1526 print_pages_params_.reset(); | 1565 print_pages_params_.reset(); |
1527 IPC::SyncMessage* msg = | 1566 IPC::SyncMessage* msg = |
1528 new PrintHostMsg_ScriptedPrint(routing_id(), params, &print_settings); | 1567 new PrintHostMsg_ScriptedPrint(routing_id(), params, &print_settings); |
1529 msg->EnableMessagePumping(); | 1568 msg->EnableMessagePumping(); |
1530 Send(msg); | 1569 Send(msg); |
1531 print_pages_params_.reset(new PrintMsg_PrintPages_Params(print_settings)); | 1570 print_pages_params_.reset(new PrintMsg_PrintPages_Params(print_settings)); |
1532 | 1571 |
1533 print_pages_params_->params.fit_to_paper_size = fit_to_paper_size; | 1572 print_pages_params_->params.print_scaling_option = scaling_option; |
1534 return (print_settings.params.dpi && print_settings.params.document_cookie); | 1573 return (print_settings.params.dpi && print_settings.params.document_cookie); |
1535 } | 1574 } |
1536 | 1575 |
1537 bool PrintWebViewHelper::RenderPagesForPrint( | 1576 bool PrintWebViewHelper::RenderPagesForPrint( |
1538 WebKit::WebFrame* frame, | 1577 WebKit::WebFrame* frame, |
1539 const WebKit::WebNode& node) { | 1578 const WebKit::WebNode& node) { |
1540 if (print_pages_params_->params.selection_only) | 1579 if (print_pages_params_->params.selection_only) |
1541 return CopyAndPrint(frame); | 1580 return CopyAndPrint(frame); |
1542 return PrintPages(frame, node); | 1581 return PrintPages(frame, node); |
1543 } | 1582 } |
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1909 const PrintMsg_Print_Params& | 1948 const PrintMsg_Print_Params& |
1910 PrintWebViewHelper::PrintPreviewContext::print_params() const { | 1949 PrintWebViewHelper::PrintPreviewContext::print_params() const { |
1911 DCHECK(state_ != UNINITIALIZED); | 1950 DCHECK(state_ != UNINITIALIZED); |
1912 return *print_params_; | 1951 return *print_params_; |
1913 } | 1952 } |
1914 | 1953 |
1915 int PrintWebViewHelper::PrintPreviewContext::last_error() const { | 1954 int PrintWebViewHelper::PrintPreviewContext::last_error() const { |
1916 return error_; | 1955 return error_; |
1917 } | 1956 } |
1918 | 1957 |
1919 const gfx::Size& | 1958 gfx::Size PrintWebViewHelper::PrintPreviewContext::GetPrintCanvasSize() const { |
1920 PrintWebViewHelper::PrintPreviewContext::GetPrintCanvasSize() const { | |
1921 DCHECK(IsRendering()); | 1959 DCHECK(IsRendering()); |
1922 return prep_frame_view_->GetPrintCanvasSize(); | 1960 return prep_frame_view_->GetPrintCanvasSize(); |
1923 } | 1961 } |
1924 | 1962 |
1925 void PrintWebViewHelper::PrintPreviewContext::ClearContext() { | 1963 void PrintWebViewHelper::PrintPreviewContext::ClearContext() { |
1926 prep_frame_view_.reset(); | 1964 prep_frame_view_.reset(); |
1927 metafile_.reset(); | 1965 metafile_.reset(); |
1928 pages_to_render_.clear(); | 1966 pages_to_render_.clear(); |
1929 error_ = PREVIEW_ERROR_NONE; | 1967 error_ = PREVIEW_ERROR_NONE; |
1930 } | 1968 } |
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