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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" |
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102 oldParams.pages.size() == newParams.pages.size() && | 102 oldParams.pages.size() == newParams.pages.size() && |
103 oldParams.params.print_to_pdf == newParams.params.print_to_pdf && | 103 oldParams.params.print_to_pdf == newParams.params.print_to_pdf && |
104 oldParams.params.print_scaling_option == | 104 oldParams.params.print_scaling_option == |
105 newParams.params.print_scaling_option && | 105 newParams.params.print_scaling_option && |
106 oldParams.params.display_header_footer == | 106 oldParams.params.display_header_footer == |
107 newParams.params.display_header_footer && | 107 newParams.params.display_header_footer && |
108 oldParams.params.date == newParams.params.date && | 108 oldParams.params.date == newParams.params.date && |
109 oldParams.params.title == newParams.params.title && | 109 oldParams.params.title == newParams.params.title && |
110 oldParams.params.url == newParams.params.url && | 110 oldParams.params.url == newParams.params.url && |
111 std::equal(oldParams.pages.begin(), oldParams.pages.end(), | 111 std::equal(oldParams.pages.begin(), oldParams.pages.end(), |
112 newParams.pages.begin()); | 112 newParams.pages.begin()) && |
| 113 oldParams.params.should_print_backgrounds == |
| 114 newParams.params.should_print_backgrounds; |
113 } | 115 } |
114 | 116 |
115 PrintMsg_Print_Params GetCssPrintParams( | 117 PrintMsg_Print_Params GetCssPrintParams( |
116 WebKit::WebFrame* frame, | 118 WebKit::WebFrame* frame, |
117 int page_index, | 119 int page_index, |
118 const PrintMsg_Print_Params& page_params) { | 120 const PrintMsg_Print_Params& page_params) { |
119 PrintMsg_Print_Params page_css_params = page_params; | 121 PrintMsg_Print_Params page_css_params = page_params; |
120 int dpi = GetDPI(&page_params); | 122 int dpi = GetDPI(&page_params); |
121 | 123 |
122 using printing::ConvertUnit; | 124 using printing::ConvertUnit; |
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479 | 481 |
480 PrepareFrameAndViewForPrint::PrepareFrameAndViewForPrint( | 482 PrepareFrameAndViewForPrint::PrepareFrameAndViewForPrint( |
481 const PrintMsg_Print_Params& print_params, | 483 const PrintMsg_Print_Params& print_params, |
482 WebKit::WebFrame* frame, | 484 WebKit::WebFrame* frame, |
483 const WebKit::WebNode& node) | 485 const WebKit::WebNode& node) |
484 : frame_(frame), | 486 : frame_(frame), |
485 node_to_print_(node), | 487 node_to_print_(node), |
486 web_view_(frame->view()), | 488 web_view_(frame->view()), |
487 expected_pages_count_(0), | 489 expected_pages_count_(0), |
488 use_browser_overlays_(true), | 490 use_browser_overlays_(true), |
489 finished_(false) { | 491 finished_(false), |
| 492 should_print_backgrounds_(print_params.should_print_backgrounds) { |
490 WebKit::WebPrintParams webkit_print_params; | 493 WebKit::WebPrintParams webkit_print_params; |
491 ComputeWebKitPrintParamsInDesiredDpi(print_params, &webkit_print_params); | 494 ComputeWebKitPrintParamsInDesiredDpi(print_params, &webkit_print_params); |
492 | 495 |
493 if (WebKit::WebFrame* web_frame = web_view_->mainFrame()) | 496 if (WebKit::WebFrame* web_frame = web_view_->mainFrame()) |
494 prev_scroll_offset_ = web_frame->scrollOffset(); | 497 prev_scroll_offset_ = web_frame->scrollOffset(); |
495 prev_view_size_ = web_view_->size(); | 498 prev_view_size_ = web_view_->size(); |
496 | 499 |
497 StartPrinting(webkit_print_params); | 500 StartPrinting(webkit_print_params); |
498 } | 501 } |
499 | 502 |
500 PrepareFrameAndViewForPrint::~PrepareFrameAndViewForPrint() { | 503 PrepareFrameAndViewForPrint::~PrepareFrameAndViewForPrint() { |
501 FinishPrinting(); | 504 FinishPrinting(); |
502 } | 505 } |
503 | 506 |
504 void PrepareFrameAndViewForPrint::UpdatePrintParams( | 507 void PrepareFrameAndViewForPrint::UpdatePrintParams( |
505 const PrintMsg_Print_Params& print_params) { | 508 const PrintMsg_Print_Params& print_params) { |
506 DCHECK(!finished_); | 509 DCHECK(!finished_); |
507 WebKit::WebPrintParams webkit_print_params; | 510 WebKit::WebPrintParams webkit_print_params; |
508 ComputeWebKitPrintParamsInDesiredDpi(print_params, &webkit_print_params); | 511 ComputeWebKitPrintParamsInDesiredDpi(print_params, &webkit_print_params); |
509 | 512 |
| 513 should_print_backgrounds_ = print_params.should_print_backgrounds; |
| 514 |
510 if (webkit_print_params.printContentArea == | 515 if (webkit_print_params.printContentArea == |
511 web_print_params_.printContentArea && | 516 web_print_params_.printContentArea && |
512 webkit_print_params.printableArea == web_print_params_.printableArea && | 517 webkit_print_params.printableArea == web_print_params_.printableArea && |
513 webkit_print_params.paperSize == web_print_params_.paperSize && | 518 webkit_print_params.paperSize == web_print_params_.paperSize && |
514 webkit_print_params.printScalingOption == | 519 webkit_print_params.printScalingOption == |
515 web_print_params_.printScalingOption) { | 520 web_print_params_.printScalingOption) { |
516 return; | 521 return; |
517 } | 522 } |
518 | 523 |
519 frame_->printEnd(); | 524 frame_->printEnd(); |
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537 gfx::Size print_layout_size(web_print_params_.printContentArea.width, | 542 gfx::Size print_layout_size(web_print_params_.printContentArea.width, |
538 web_print_params_.printContentArea.height); | 543 web_print_params_.printContentArea.height); |
539 print_layout_size.set_height(static_cast<int>( | 544 print_layout_size.set_height(static_cast<int>( |
540 static_cast<double>(print_layout_size.height()) * 1.25)); | 545 static_cast<double>(print_layout_size.height()) * 1.25)); |
541 | 546 |
542 web_view_->resize(print_layout_size); | 547 web_view_->resize(print_layout_size); |
543 | 548 |
544 expected_pages_count_ = frame_->printBegin(web_print_params_, | 549 expected_pages_count_ = frame_->printBegin(web_print_params_, |
545 node_to_print_, | 550 node_to_print_, |
546 &use_browser_overlays_); | 551 &use_browser_overlays_); |
| 552 |
| 553 web_view_->settings()->setShouldPrintBackgrounds(should_print_backgrounds_); |
547 } | 554 } |
548 | 555 |
549 void PrepareFrameAndViewForPrint::FinishPrinting() { | 556 void PrepareFrameAndViewForPrint::FinishPrinting() { |
550 if (!finished_) { | 557 if (!finished_) { |
551 finished_ = true; | 558 finished_ = true; |
552 frame_->printEnd(); | 559 frame_->printEnd(); |
553 web_view_->resize(prev_view_size_); | 560 web_view_->resize(prev_view_size_); |
554 if (WebKit::WebFrame* web_frame = web_view_->mainFrame()) | 561 if (WebKit::WebFrame* web_frame = web_view_->mainFrame()) |
555 web_frame->setScrollOffset(prev_scroll_offset_); | 562 web_frame->setScrollOffset(prev_scroll_offset_); |
| 563 web_view_->settings()->setShouldPrintBackgrounds(false); |
556 } | 564 } |
557 } | 565 } |
558 | 566 |
559 PrintWebViewHelper::PrintWebViewHelper(content::RenderView* render_view) | 567 PrintWebViewHelper::PrintWebViewHelper(content::RenderView* render_view) |
560 : content::RenderViewObserver(render_view), | 568 : content::RenderViewObserver(render_view), |
561 content::RenderViewObserverTracker<PrintWebViewHelper>(render_view), | 569 content::RenderViewObserverTracker<PrintWebViewHelper>(render_view), |
562 print_web_view_(NULL), | 570 print_web_view_(NULL), |
563 is_preview_enabled_(IsPrintPreviewEnabled()), | 571 is_preview_enabled_(IsPrintPreviewEnabled()), |
564 is_scripted_print_throttling_disabled_(IsPrintThrottlingDisabled()), | 572 is_scripted_print_throttling_disabled_(IsPrintThrottlingDisabled()), |
565 is_print_ready_metafile_sent_(false), | 573 is_print_ready_metafile_sent_(false), |
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1342 header_footer_info_->SetString(printing::kSettingHeaderFooterURL, | 1350 header_footer_info_->SetString(printing::kSettingHeaderFooterURL, |
1343 settings.params.url); | 1351 settings.params.url); |
1344 header_footer_info_->SetString(printing::kSettingHeaderFooterTitle, | 1352 header_footer_info_->SetString(printing::kSettingHeaderFooterTitle, |
1345 settings.params.title); | 1353 settings.params.title); |
1346 } | 1354 } |
1347 } | 1355 } |
1348 | 1356 |
1349 print_pages_params_.reset(new PrintMsg_PrintPages_Params(settings)); | 1357 print_pages_params_.reset(new PrintMsg_PrintPages_Params(settings)); |
1350 Send(new PrintHostMsg_DidGetDocumentCookie(routing_id(), | 1358 Send(new PrintHostMsg_DidGetDocumentCookie(routing_id(), |
1351 settings.params.document_cookie)); | 1359 settings.params.document_cookie)); |
| 1360 |
1352 return true; | 1361 return true; |
1353 } | 1362 } |
1354 | 1363 |
1355 bool PrintWebViewHelper::GetPrintSettingsFromUser(WebKit::WebFrame* frame, | 1364 bool PrintWebViewHelper::GetPrintSettingsFromUser(WebKit::WebFrame* frame, |
1356 const WebKit::WebNode& node, | 1365 const WebKit::WebNode& node, |
1357 int expected_pages_count, | 1366 int expected_pages_count, |
1358 bool use_browser_overlays) { | 1367 bool use_browser_overlays) { |
1359 PrintHostMsg_ScriptedPrint_Params params; | 1368 PrintHostMsg_ScriptedPrint_Params params; |
1360 PrintMsg_PrintPages_Params print_settings; | 1369 PrintMsg_PrintPages_Params print_settings; |
1361 | 1370 |
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1755 DCHECK(IsRendering()); | 1764 DCHECK(IsRendering()); |
1756 return prep_frame_view_->GetPrintCanvasSize(); | 1765 return prep_frame_view_->GetPrintCanvasSize(); |
1757 } | 1766 } |
1758 | 1767 |
1759 void PrintWebViewHelper::PrintPreviewContext::ClearContext() { | 1768 void PrintWebViewHelper::PrintPreviewContext::ClearContext() { |
1760 prep_frame_view_.reset(); | 1769 prep_frame_view_.reset(); |
1761 metafile_.reset(); | 1770 metafile_.reset(); |
1762 pages_to_render_.clear(); | 1771 pages_to_render_.clear(); |
1763 error_ = PREVIEW_ERROR_NONE; | 1772 error_ = PREVIEW_ERROR_NONE; |
1764 } | 1773 } |
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