Extracted MetafilePlayer interface from printing::MetafilePlayer.

printing/printed_document.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "printing/printed_document.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 30 matching lines @@
     LAZY_INSTANCE_INITIALIZER;
 
 void DebugDumpPageTask(const base::string16& doc_name,
                        const PrintedPage* page) {
   if (g_debug_dump_info.Get().empty())
     return;
 
   base::string16 filename = doc_name;
   filename +=
       base::ASCIIToUTF16(base::StringPrintf("_%04d", page->page_number()));
+  base::FilePath file_path =
 #if defined(OS_WIN)
-  page->metafile()->SaveTo(PrintedDocument::CreateDebugDumpPath(
-      filename, FILE_PATH_LITERAL(".emf")));
+      PrintedDocument::CreateDebugDumpPath(filename, FILE_PATH_LITERAL(".emf"));
 #else   // OS_WIN
-  page->metafile()->SaveTo(PrintedDocument::CreateDebugDumpPath(
-      filename, FILE_PATH_LITERAL(".pdf")));
+      PrintedDocument::CreateDebugDumpPath(filename, FILE_PATH_LITERAL(".pdf"));
 #endif  // OS_WIN
+  base::File file(file_path,
+                  base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
+  page->metafile()->SaveTo(&file);
 }
 
 void DebugDumpDataTask(const base::string16& doc_name,
                        const base::FilePath::StringType& extension,
                        const base::RefCountedMemory* data) {
   base::FilePath path =
       PrintedDocument::CreateDebugDumpPath(doc_name, extension);
   if (path.empty())
     return;
   base::WriteFile(path,
@@ skipping 34 matching lines @@
   }
 
   if (!g_debug_dump_info.Get().empty())
     DebugDumpSettings(name(), settings, blocking_runner);
 }
 
 PrintedDocument::~PrintedDocument() {
 }
 
 void PrintedDocument::SetPage(int page_number,
-                              Metafile* metafile,
+                              scoped_ptr<MetafilePlayer> metafile,
 #if defined(OS_WIN)
                               double shrink,
 #endif  // OS_WIN
                               const gfx::Size& paper_size,
                               const gfx::Rect& page_rect) {
   // Notice the page_number + 1, the reason is that this is the value that will
   // be shown. Users dislike 0-based counting.
   scoped_refptr<PrintedPage> page(
-      new PrintedPage(page_number + 1, metafile, paper_size, page_rect));
+      new PrintedPage(page_number + 1, metafile.Pass(), paper_size, page_rect));
 #if defined(OS_WIN)
   page->set_shrink_factor(shrink);
 #endif  // OS_WIN
   {
     base::AutoLock lock(lock_);
     mutable_.pages_[page_number] = page;
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
     if (page_number < mutable_.first_page)
       mutable_.first_page = page_number;
@@ skipping 38 matching lines @@
       return false;
   }
   return true;
 }
 
 void PrintedDocument::DisconnectSource() {
   base::AutoLock lock(lock_);
   mutable_.source_ = NULL;
 }
 
-uint32 PrintedDocument::MemoryUsage() const {
-  std::vector< scoped_refptr<PrintedPage> > pages_copy;
-  {
-    base::AutoLock lock(lock_);
-    pages_copy.reserve(mutable_.pages_.size());
-    PrintedPages::const_iterator end = mutable_.pages_.end();
-    for (PrintedPages::const_iterator itr = mutable_.pages_.begin();
-         itr != end; ++itr) {
-      if (itr->second.get()) {
-        pages_copy.push_back(itr->second);
-      }
-    }
-  }
-  uint32 total = 0;
-  for (size_t i = 0; i < pages_copy.size(); ++i) {
-    total += pages_copy[i]->metafile()->GetDataSize();
-  }
-  return total;
-}
-
 void PrintedDocument::set_page_count(int max_page) {
   base::AutoLock lock(lock_);
   DCHECK_EQ(0, mutable_.page_count_);
   mutable_.page_count_ = max_page;
   if (immutable_.settings_.ranges().empty()) {
     mutable_.expected_page_count_ = max_page;
   } else {
     // If there is a range, don't bother since expected_page_count_ is already
     // initialized.
     DCHECK_NE(mutable_.expected_page_count_, 0);
@@ skipping 72 matching lines @@
 }
 
 #if defined(OS_CHROMEOS) || defined(OS_ANDROID)
 // This function is not used on aura linux/chromeos or android.
 void PrintedDocument::RenderPrintedPage(const PrintedPage& page,
                                         PrintingContext* context) const {
 }
 #endif
 
 }  // namespace printing