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Side by Side Diff: chrome/renderer/printing/print_web_view_helper.cc

Issue 559263002: Replaced Metafile with PdfMetafileSkia in renderer. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Thu Sep 11 15:46:31 PDT 2014 Created 6 years, 3 months ago
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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"
11 #include "base/json/json_writer.h" 11 #include "base/json/json_writer.h"
12 #include "base/logging.h" 12 #include "base/logging.h"
13 #include "base/message_loop/message_loop.h" 13 #include "base/message_loop/message_loop.h"
14 #include "base/metrics/histogram.h" 14 #include "base/metrics/histogram.h"
15 #include "base/process/process_handle.h" 15 #include "base/process/process_handle.h"
16 #include "base/strings/string_number_conversions.h" 16 #include "base/strings/string_number_conversions.h"
17 #include "base/strings/stringprintf.h" 17 #include "base/strings/stringprintf.h"
18 #include "base/strings/utf_string_conversions.h" 18 #include "base/strings/utf_string_conversions.h"
19 #include "chrome/common/chrome_switches.h" 19 #include "chrome/common/chrome_switches.h"
20 #include "chrome/common/print_messages.h" 20 #include "chrome/common/print_messages.h"
21 #include "chrome/common/render_messages.h" 21 #include "chrome/common/render_messages.h"
22 #include "chrome/grit/browser_resources.h" 22 #include "chrome/grit/browser_resources.h"
23 #include "chrome/renderer/prerender/prerender_helper.h" 23 #include "chrome/renderer/prerender/prerender_helper.h"
24 #include "content/public/common/web_preferences.h" 24 #include "content/public/common/web_preferences.h"
25 #include "content/public/renderer/render_frame.h" 25 #include "content/public/renderer/render_frame.h"
26 #include "content/public/renderer/render_thread.h" 26 #include "content/public/renderer/render_thread.h"
27 #include "content/public/renderer/render_view.h" 27 #include "content/public/renderer/render_view.h"
28 #include "net/base/escape.h" 28 #include "net/base/escape.h"
29 #include "printing/metafile.h"
30 #include "printing/pdf_metafile_skia.h" 29 #include "printing/pdf_metafile_skia.h"
31 #include "printing/units.h" 30 #include "printing/units.h"
32 #include "skia/ext/vector_platform_device_skia.h" 31 #include "skia/ext/vector_platform_device_skia.h"
33 #include "third_party/WebKit/public/platform/WebSize.h" 32 #include "third_party/WebKit/public/platform/WebSize.h"
34 #include "third_party/WebKit/public/platform/WebURLRequest.h" 33 #include "third_party/WebKit/public/platform/WebURLRequest.h"
35 #include "third_party/WebKit/public/web/WebConsoleMessage.h" 34 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
36 #include "third_party/WebKit/public/web/WebDocument.h" 35 #include "third_party/WebKit/public/web/WebDocument.h"
37 #include "third_party/WebKit/public/web/WebElement.h" 36 #include "third_party/WebKit/public/web/WebElement.h"
38 #include "third_party/WebKit/public/web/WebFrameClient.h" 37 #include "third_party/WebKit/public/web/WebFrameClient.h"
39 #include "third_party/WebKit/public/web/WebLocalFrame.h" 38 #include "third_party/WebKit/public/web/WebLocalFrame.h"
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1587 print_pages_params_->pages.empty()); 1586 print_pages_params_->pages.empty());
1588 prep_frame_view_->CopySelectionIfNeeded( 1587 prep_frame_view_->CopySelectionIfNeeded(
1589 render_view()->GetWebkitPreferences(), 1588 render_view()->GetWebkitPreferences(),
1590 base::Bind(&PrintWebViewHelper::OnFramePreparedForPrintPages, 1589 base::Bind(&PrintWebViewHelper::OnFramePreparedForPrintPages,
1591 base::Unretained(this))); 1590 base::Unretained(this)));
1592 return true; 1591 return true;
1593 } 1592 }
1594 1593
1595 #if defined(OS_POSIX) 1594 #if defined(OS_POSIX)
1596 bool PrintWebViewHelper::CopyMetafileDataToSharedMem( 1595 bool PrintWebViewHelper::CopyMetafileDataToSharedMem(
1597 Metafile* metafile, 1596 PdfMetafileSkia* metafile,
1598 base::SharedMemoryHandle* shared_mem_handle) { 1597 base::SharedMemoryHandle* shared_mem_handle) {
1599 uint32 buf_size = metafile->GetDataSize(); 1598 uint32 buf_size = metafile->GetDataSize();
1600 scoped_ptr<base::SharedMemory> shared_buf( 1599 scoped_ptr<base::SharedMemory> shared_buf(
1601 content::RenderThread::Get()->HostAllocateSharedMemoryBuffer( 1600 content::RenderThread::Get()->HostAllocateSharedMemoryBuffer(
1602 buf_size).release()); 1601 buf_size).release());
1603 1602
1604 if (shared_buf) { 1603 if (shared_buf) {
1605 if (shared_buf->Map(buf_size)) { 1604 if (shared_buf->Map(buf_size)) {
1606 metafile->GetData(shared_buf->memory(), buf_size); 1605 metafile->GetData(shared_buf->memory(), buf_size);
1607 return shared_buf->GiveToProcess(base::GetCurrentProcessHandle(), 1606 return shared_buf->GiveToProcess(base::GetCurrentProcessHandle(),
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1700 Send(new PrintHostMsg_CheckForCancel(routing_id(), 1699 Send(new PrintHostMsg_CheckForCancel(routing_id(),
1701 print_params.preview_ui_id, 1700 print_params.preview_ui_id,
1702 print_params.preview_request_id, 1701 print_params.preview_request_id,
1703 &cancel)); 1702 &cancel));
1704 if (cancel) 1703 if (cancel)
1705 notify_browser_of_print_failure_ = false; 1704 notify_browser_of_print_failure_ = false;
1706 return cancel; 1705 return cancel;
1707 } 1706 }
1708 1707
1709 bool PrintWebViewHelper::PreviewPageRendered(int page_number, 1708 bool PrintWebViewHelper::PreviewPageRendered(int page_number,
1710 Metafile* metafile) { 1709 PdfMetafileSkia* metafile) {
1711 DCHECK_GE(page_number, FIRST_PAGE_INDEX); 1710 DCHECK_GE(page_number, FIRST_PAGE_INDEX);
1712 1711
1713 // For non-modifiable files, |metafile| should be NULL, so do not bother 1712 // For non-modifiable files, |metafile| should be NULL, so do not bother
1714 // sending a message. If we don't generate draft metafiles, |metafile| is 1713 // sending a message. If we don't generate draft metafiles, |metafile| is
1715 // NULL. 1714 // NULL.
1716 if (!print_preview_context_.IsModifiable() || 1715 if (!print_preview_context_.IsModifiable() ||
1717 !print_preview_context_.generate_draft_pages()) { 1716 !print_preview_context_.generate_draft_pages()) {
1718 DCHECK(!metafile); 1717 DCHECK(!metafile);
1719 return true; 1718 return true;
1720 } 1719 }
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2033 blink::WebConsoleMessage::LevelWarning, message)); 2032 blink::WebConsoleMessage::LevelWarning, message));
2034 return false; 2033 return false;
2035 } 2034 }
2036 2035
2037 void PrintWebViewHelper::ScriptingThrottler::Reset() { 2036 void PrintWebViewHelper::ScriptingThrottler::Reset() {
2038 // Reset counter on successful print. 2037 // Reset counter on successful print.
2039 count_ = 0; 2038 count_ = 0;
2040 } 2039 }
2041 2040
2042 } // namespace printing 2041 } // namespace printing
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