Update printing code to Chrome 37.

chromium_src/chrome/browser/printing/print_job.cc

@@ -12,6 +12,7 @@
 #include "base/timer/timer.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/printing/print_job_worker.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "printing/printed_document.h"
 #include "printing/printed_page.h"
@@ -69,7 +70,10 @@ void PrintJob::Initialize(PrintJobWorkerOwner* job,
   settings_ = job->settings();
 
   PrintedDocument* new_doc =
-      new PrintedDocument(settings_, source_, job->cookie());
+      new PrintedDocument(settings_,
+                          source_,
+                          job->cookie(),
+                          content::BrowserThread::GetBlockingPool());
   new_doc->set_page_count(page_count);
   UpdatePrintedDocument(new_doc);
 

chromium_src/chrome/browser/printing/print_job_worker.cc

@@ -120,39 +120,19 @@ void PrintJobWorker::SetSettings(
   DCHECK_EQ(message_loop(), base::MessageLoop::current());
 
   BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&HoldRefCallback, make_scoped_refptr(owner_),
+      BrowserThread::UI,
+      FROM_HERE,
+      base::Bind(&HoldRefCallback,
+                 make_scoped_refptr(owner_),
                  base::Bind(&PrintJobWorker::UpdatePrintSettings,
-                            base::Unretained(this), new_settings)));
+                            base::Unretained(this),
+                            base::Owned(new_settings))));
 }
 
 void PrintJobWorker::UpdatePrintSettings(
     const base::DictionaryValue* const new_settings) {
-  // Create new PageRanges based on |new_settings|.
-  PageRanges new_ranges;
-  const base::ListValue* page_range_array;
-  if (new_settings->GetList(kSettingPageRange, &page_range_array)) {
-    for (size_t index = 0; index < page_range_array->GetSize(); ++index) {
-      const base::DictionaryValue* dict;
-      if (!page_range_array->GetDictionary(index, &dict))
-        continue;
-
-      PageRange range;
-      if (!dict->GetInteger(kSettingPageRangeFrom, &range.from) ||
-          !dict->GetInteger(kSettingPageRangeTo, &range.to)) {
-        continue;
-      }
-
-      // Page numbers are 1-based in the dictionary.
-      // Page numbers are 0-based for the printing context.
-      range.from--;
-      range.to--;
-      new_ranges.push_back(range);
-    }
-  }
   PrintingContext::Result result =
-      printing_context_->UpdatePrintSettings(*new_settings, new_ranges);
-  delete new_settings;
+      printing_context_->UpdatePrintSettings(*new_settings);
   GetSettingsDone(result);
 }
 
@@ -218,8 +198,6 @@ void PrintJobWorker::StartPrinting(PrintedDocument* new_document) {
   base::string16 document_name =
       printing::SimplifyDocumentTitle(document_->name());
   if (document_name.empty()) {
-    // document_name = printing::SimplifyDocumentTitle(
-    //     l10n_util::GetStringUTF16(IDS_DEFAULT_PRINT_DOCUMENT_TITLE));
   }
   PrintingContext::Result result =
       printing_context_->NewDocument(document_name);
@@ -272,8 +250,8 @@ void PrintJobWorker::OnNewPage() {
 
   while (true) {
     // Is the page available?
-    scoped_refptr<PrintedPage> page;
-    if (!document_->GetPage(page_number_.ToInt(), &page)) {
+    scoped_refptr<PrintedPage> page = document_->GetPage(page_number_.ToInt());
+    if (!page) {
       // We need to wait for the page to be available.
       base::MessageLoop::current()->PostDelayedTask(
           FROM_HERE,

chromium_src/chrome/browser/printing/print_view_manager_base.cc

@@ -4,8 +4,6 @@
 
 #include "chrome/browser/printing/print_view_manager_base.h"
 
-#include <map>
-
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
@@ -34,12 +32,16 @@
 using base::TimeDelta;
 using content::BrowserThread;
 
-#if defined(OS_WIN)
+namespace printing {
+
+namespace {
+
+#if defined(OS_WIN) && !defined(WIN_PDF_METAFILE_FOR_PRINTING)
 // Limits memory usage by raster to 64 MiB.
 const int kMaxRasterSizeInPixels = 16*1024*1024;
 #endif
 
-namespace printing {
+}  // namespace
 
 PrintViewManagerBase::PrintViewManagerBase(content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
@@ -49,7 +51,8 @@ PrintViewManagerBase::PrintViewManagerBase(content::WebContents* web_contents)
       cookie_(0),
       queue_(g_browser_process->print_job_manager()->queue()) {
   DCHECK(queue_);
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
+#if (defined(OS_POSIX) && !defined(OS_MACOSX)) || \
+    defined(WIN_PDF_METAFILE_FOR_PRINTING)
   expecting_first_page_ = true;
 #endif
   printing_enabled_ = true;
@@ -103,7 +106,7 @@ void PrintViewManagerBase::OnDidGetDocumentCookie(int cookie) {
 }
 
 void PrintViewManagerBase::OnDidPrintPage(
-    const PrintHostMsg_DidPrintPage_Params& params) {
+  const PrintHostMsg_DidPrintPage_Params& params) {
   if (!OpportunisticallyCreatePrintJob(params.document_cookie))
     return;
 
@@ -114,9 +117,10 @@ void PrintViewManagerBase::OnDidPrintPage(
     return;
   }
 
-#if defined(OS_WIN) || defined(OS_MACOSX)
+#if (defined(OS_WIN) && !defined(WIN_PDF_METAFILE_FOR_PRINTING)) || \
+    defined(OS_MACOSX)
   const bool metafile_must_be_valid = true;
-#elif defined(OS_POSIX)
+#elif defined(OS_POSIX) || defined(WIN_PDF_METAFILE_FOR_PRINTING)
   const bool metafile_must_be_valid = expecting_first_page_;
   expecting_first_page_ = false;
 #endif
@@ -139,10 +143,10 @@ void PrintViewManagerBase::OnDidPrintPage(
     }
   }
 
-#if defined(OS_WIN)
+#if defined(OS_WIN) && !defined(WIN_PDF_METAFILE_FOR_PRINTING)
   bool big_emf = (params.data_size && params.data_size >= kMetafileMaxSize);
-  int raster_size = std::min(params.page_size.GetArea(),
-                             kMaxRasterSizeInPixels);
+  int raster_size =
+      std::min(params.page_size.GetArea(), kMaxRasterSizeInPixels);
   if (big_emf) {
     scoped_ptr<NativeMetafile> raster_metafile(
         metafile->RasterizeMetafile(raster_size));
@@ -156,16 +160,39 @@ void PrintViewManagerBase::OnDidPrintPage(
       return;
     }
   }
-#endif
+#endif  // OS_WIN && !WIN_PDF_METAFILE_FOR_PRINTING
 
+#if !defined(WIN_PDF_METAFILE_FOR_PRINTING)
   // Update the rendered document. It will send notifications to the listener.
   document->SetPage(params.page_number,
                     metafile.release(),
+#if defined(OS_WIN)
                     params.actual_shrink,
+#endif  // OS_WIN
                     params.page_size,
                     params.content_area);
 
   ShouldQuitFromInnerMessageLoop();
+#else
+  if (metafile_must_be_valid) {
+    scoped_refptr<base::RefCountedBytes> bytes = new base::RefCountedBytes(
+        reinterpret_cast<const unsigned char*>(shared_buf.memory()),
+        params.data_size);
+
+    document->DebugDumpData(bytes, FILE_PATH_LITERAL(".pdf"));
+
+    if (!pdf_to_emf_converter_)
+      pdf_to_emf_converter_ = PdfToEmfConverter::CreateDefault();
+
+    const int kPrinterDpi = print_job_->settings().dpi();
+    pdf_to_emf_converter_->Start(
+        bytes,
+        printing::PdfRenderSettings(params.content_area, kPrinterDpi, true),
+        base::Bind(&PrintViewManagerBase::OnPdfToEmfConverted,
+                   base::Unretained(this),
+                   params));
+  }
+#endif  // !WIN_PDF_METAFILE_FOR_PRINTING
 }
 
 void PrintViewManagerBase::OnPrintingFailed(int cookie) {
@@ -186,10 +213,6 @@ void PrintViewManagerBase::OnShowInvalidPrinterSettingsError() {
   LOG(ERROR) << "Invalid printer settings";
 }
 
-void PrintViewManagerBase::DidStartLoading(
-    content::RenderViewHost* render_view_host) {
-}
-
 bool PrintViewManagerBase::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PrintViewManagerBase, message)
@@ -363,7 +386,8 @@ void PrintViewManagerBase::DisconnectFromCurrentPrintJob() {
     // DO NOT wait for the job to finish.
     ReleasePrintJob();
   }
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
+#if (defined(OS_POSIX) && !defined(OS_MACOSX)) || \
+    defined(WIN_PDF_METAFILE_FOR_PRINTING)
   expecting_first_page_ = true;
 #endif
 }

chromium_src/chrome/browser/printing/print_view_manager_base.h

@@ -23,6 +23,7 @@ class RenderViewHost;
 namespace printing {
 
 class JobEventDetails;
+class PdfToEmfConverter;
 class PrintJob;
 class PrintJobWorkerOwner;
 class PrintQueriesQueue;
@@ -63,10 +64,6 @@ class PrintViewManagerBase : public content::NotificationObserver,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
-  // content::WebContentsObserver implementation.
-  virtual void DidStartLoading(
-      content::RenderViewHost* render_view_host) OVERRIDE;
-
   // Cancels the print job.
   virtual void NavigationStopped() OVERRIDE;
 
@@ -143,7 +140,8 @@ class PrintViewManagerBase : public content::NotificationObserver,
   // print settings are being loaded.
   bool inside_inner_message_loop_;
 
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
+#if (defined(OS_POSIX) && !defined(OS_MACOSX)) || \
+    defined(WIN_PDF_METAFILE_FOR_PRINTING)
   // Set to true when OnDidPrintPage() should be expecting the first page.
   bool expecting_first_page_;
 #endif

chromium_src/chrome/browser/printing/printing_message_filter.cc

@@ -63,10 +63,9 @@ PrintingMessageFilter::PrintingMessageFilter(int render_process_id)
 PrintingMessageFilter::~PrintingMessageFilter() {
 }
 
-bool PrintingMessageFilter::OnMessageReceived(const IPC::Message& message,
-                                              bool* message_was_ok) {
+bool PrintingMessageFilter::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(PrintingMessageFilter, message, *message_was_ok)
+  IPC_BEGIN_MESSAGE_MAP(PrintingMessageFilter, message)
 #if defined(OS_WIN)
     IPC_MESSAGE_HANDLER(PrintHostMsg_DuplicateSection, OnDuplicateSection)
 #endif

chromium_src/chrome/browser/printing/printing_message_filter.h

@@ -38,8 +38,7 @@ class PrintingMessageFilter : public content::BrowserMessageFilter {
   explicit PrintingMessageFilter(int render_process_id);
 
   // content::BrowserMessageFilter methods.
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok) OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
  private:
   virtual ~PrintingMessageFilter();