Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 111 insertions, 0 deletions

diff --git a/chrome/browser/printing/print_job_manager.h b/chrome/browser/printing/print_job_manager.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_BROWSER_PRINTING_PRINT_JOB_MANAGER_H__
+#define CHROME_BROWSER_PRINTING_PRINT_JOB_MANAGER_H__
+
+#include "base/lock.h"
+#include "base/ref_counted.h"
+#include "chrome/common/notification_service.h"
+
+namespace printing {
+
+class JobEventDetails;
+class PrintedDocument;
+class PrintJob;
+class PrintedPage;
+class PrinterQuery;
+
+class PrintJobManager : public NotificationObserver {
+ public:
+  PrintJobManager();
+  ~PrintJobManager();
+
+  // On browser quit, we should wait to have the print job finished.
+  void OnQuit();
+
+  // Queues a semi-initialized worker thread. Can be called from any thread.
+  // Current use case is queuing from the I/O thread.
+  // TODO(maruel):  Have them vanish after a timeout (~5 minutes?)
+  void QueuePrinterQuery(PrinterQuery* job);
+
+  // Pops a queued PrintJobWorkerOwner object that was previously queued. Can be
+  // called from any thread. Current use case is poping from the browser thread.
+  void PopPrinterQuery(int document_cookie, scoped_refptr<PrinterQuery>* job);
+
+  // NotificationObserver
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  // Sets a path where to dump EMF data files. This enables debug behavior where
+  // every rendered pages are dumped as-is. By default the path is empty, which
+  // disables the dumping.
+  // TODO(maruel): Remove me once printing is awesome.
+  void set_debug_dump_path(const std::wstring& debug_dump_path) {
+    debug_dump_path_ = debug_dump_path;
+  }
+
+  const std::wstring& debug_dump_path() const {
+    return debug_dump_path_;
+  }
+
+ private:
+  typedef std::vector<scoped_refptr<PrintJob> > PrintJobs;
+  typedef std::vector<scoped_refptr<PrinterQuery> > PrinterQueries;
+
+  // Processes a NOTIFY_PRINT_JOB_EVENT notification.
+  void OnPrintJobEvent(PrintJob* print_job,
+                       const JobEventDetails& event_details);
+
+  // Processes a NOTIFY_PRINTED_DOCUMENT_UPDATED notification. When
+  // debug_dump_path_ is not empty, it is processed to detect newly rendered
+  // pages and to dump their EMF buffer.
+  void OnPrintedDocumentUpdated(const PrintedDocument& document,
+                                const PrintedPage& page);
+
+  // Used to serialize access to queued_workers_.
+  Lock lock_;
+
+  PrinterQueries queued_queries_;
+
+  // Current print jobs that are active.
+  PrintJobs current_jobs_;
+
+  // Path where debug dump of EMF buffer are saved. Empty by default. When
+  // empty, EMF dumping is disabled.
+  // TODO(maruel): Remove me once printing is awesome.
+  std::wstring debug_dump_path_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(PrintJobManager);
+};
+
+}  // namespace printing
+
+#endif  // CHROME_BROWSER_PRINTING_PRINT_JOB_MANAGER_H__