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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/printing/print_web_view_helper.h" | 5 #include "chrome/renderer/printing/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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| 463 canvas->scale(1 / webkit_scale_factor, 1 / webkit_scale_factor); | 463 canvas->scale(1 / webkit_scale_factor, 1 / webkit_scale_factor); |
| 464 | 464 |
| 465 blink::WebSize page_size(page_layout.margin_left + page_layout.margin_right + | 465 blink::WebSize page_size(page_layout.margin_left + page_layout.margin_right + |
| 466 page_layout.content_width, | 466 page_layout.content_width, |
| 467 page_layout.margin_top + page_layout.margin_bottom + | 467 page_layout.margin_top + page_layout.margin_bottom + |
| 468 page_layout.content_height); | 468 page_layout.content_height); |
| 469 | 469 |
| 470 blink::WebView* web_view = blink::WebView::create(NULL); | 470 blink::WebView* web_view = blink::WebView::create(NULL); |
| 471 web_view->settings()->setJavaScriptEnabled(true); | 471 web_view->settings()->setJavaScriptEnabled(true); |
| 472 | 472 |
| 473 blink::WebFrame* frame = blink::WebFrame::create(NULL); | 473 blink::WebLocalFrame* frame = blink::WebLocalFrame::create(NULL); |
| 474 web_view->setMainFrame(frame); | 474 web_view->setMainFrame(frame); |
| 475 | 475 |
| 476 base::StringValue html( | 476 base::StringValue html( |
| 477 ResourceBundle::GetSharedInstance().GetLocalizedString( | 477 ResourceBundle::GetSharedInstance().GetLocalizedString( |
| 478 IDR_PRINT_PREVIEW_PAGE)); | 478 IDR_PRINT_PREVIEW_PAGE)); |
| 479 // Load page with script to avoid async operations. | 479 // Load page with script to avoid async operations. |
| 480 ExecuteScript(frame, kPageLoadScriptFormat, html); | 480 ExecuteScript(frame, kPageLoadScriptFormat, html); |
| 481 | 481 |
| 482 scoped_ptr<base::DictionaryValue> options(header_footer_info.DeepCopy()); | 482 scoped_ptr<base::DictionaryValue> options(header_footer_info.DeepCopy()); |
| 483 options->SetDouble("width", page_size.width); | 483 options->SetDouble("width", page_size.width); |
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| 685 // Create a new WebView with the same settings as the current display one. | 685 // Create a new WebView with the same settings as the current display one. |
| 686 // Except that we disable javascript (don't want any active content running | 686 // Except that we disable javascript (don't want any active content running |
| 687 // on the page). | 687 // on the page). |
| 688 WebPreferences prefs = preferences; | 688 WebPreferences prefs = preferences; |
| 689 prefs.javascript_enabled = false; | 689 prefs.javascript_enabled = false; |
| 690 prefs.java_enabled = false; | 690 prefs.java_enabled = false; |
| 691 | 691 |
| 692 blink::WebView* web_view = blink::WebView::create(this); | 692 blink::WebView* web_view = blink::WebView::create(this); |
| 693 owns_web_view_ = true; | 693 owns_web_view_ = true; |
| 694 content::ApplyWebPreferences(prefs, web_view); | 694 content::ApplyWebPreferences(prefs, web_view); |
| 695 web_view->setMainFrame(blink::WebFrame::create(this)); | 695 web_view->setMainFrame(blink::WebLocalFrame::create(this)); |
| 696 frame_.Reset(web_view->mainFrame()->toWebLocalFrame()); | 696 frame_.Reset(web_view->mainFrame()->toWebLocalFrame()); |
| 697 node_to_print_.reset(); | 697 node_to_print_.reset(); |
| 698 | 698 |
| 699 // When loading is done this will call didStopLoading() and that will do the | 699 // When loading is done this will call didStopLoading() and that will do the |
| 700 // actual printing. | 700 // actual printing. |
| 701 frame()->loadRequest(blink::WebURLRequest(GURL(url_str))); | 701 frame()->loadRequest(blink::WebURLRequest(GURL(url_str))); |
| 702 } | 702 } |
| 703 | 703 |
| 704 void PrepareFrameAndViewForPrint::didStopLoading() { | 704 void PrepareFrameAndViewForPrint::didStopLoading() { |
| 705 DCHECK(!on_ready_.is_null()); | 705 DCHECK(!on_ready_.is_null()); |
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| 1998 } | 1998 } |
| 1999 | 1999 |
| 2000 void PrintWebViewHelper::PrintPreviewContext::ClearContext() { | 2000 void PrintWebViewHelper::PrintPreviewContext::ClearContext() { |
| 2001 prep_frame_view_.reset(); | 2001 prep_frame_view_.reset(); |
| 2002 metafile_.reset(); | 2002 metafile_.reset(); |
| 2003 pages_to_render_.clear(); | 2003 pages_to_render_.clear(); |
| 2004 error_ = PREVIEW_ERROR_NONE; | 2004 error_ = PREVIEW_ERROR_NONE; |
| 2005 } | 2005 } |
| 2006 | 2006 |
| 2007 } // namespace printing | 2007 } // namespace printing |
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