base::Bind: Convert PrintingContext::PrintSettingsCallback.

BUG=none
TEST=none

R=csilv@chromium.org

Review URL: http://codereview.chromium.org/8549031

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110813 0039d316-1c4b-4281-b951-d872f2087c98

11 files changed, 64 insertions, 62 deletions

diff --git a/printing/print_dialog_gtk_interface.h b/printing/print_dialog_gtk_interface.h
index 589ad71..b63076e 100644
--- a/printing/print_dialog_gtk_interface.h
+++ b/printing/print_dialog_gtk_interface.h
@@ -32,7 +32,7 @@ class PrintDialogGtkInterface {
   // Shows the dialog and handles the response with |callback|. Only used when
   // printing with the native print dialog.
   virtual void ShowDialog(
-      PrintingContextGtk::PrintSettingsCallback* callback) = 0;
+      const PrintingContextGtk::PrintSettingsCallback& callback) = 0;
 
   // Prints the document named |document_name| contained in |metafile|.
   // Called from the print worker thread. Once called, the
diff --git a/printing/printing_context.h b/printing/printing_context.h
index 5dbe70d..60ea0be 100644
--- a/printing/printing_context.h
+++ b/printing/printing_context.h
@@ -8,7 +8,7 @@
 #include <string>
 
 #include "base/basictypes.h"
-#include "base/callback_old.h"
+#include "base/callback.h"
 #include "base/string16.h"
 #include "printing/print_settings.h"
 #include "ui/gfx/native_widget_types.h"
@@ -36,7 +36,7 @@ class PRINTING_EXPORT PrintingContext {
 
   // Callback of AskUserForSettings, used to notify the PrintJobWorker when
   // print settings are available.
-  typedef Callback1<Result>::Type PrintSettingsCallback;
+  typedef base::Callback<void(Result)> PrintSettingsCallback;
 
   // Asks the user what printer and format should be used to print. Updates the
   // context with the select device settings. The result of the call is returned
@@ -45,7 +45,7 @@ class PRINTING_EXPORT PrintingContext {
   virtual void AskUserForSettings(gfx::NativeView parent_view,
                                   int max_pages,
                                   bool has_selection,
-                                  PrintSettingsCallback* callback) = 0;
+                                  const PrintSettingsCallback& callback) = 0;
 
   // Selects the user's default printer and format. Updates the context with the
   // default device settings.
diff --git a/printing/printing_context_gtk.cc b/printing/printing_context_gtk.cc
index 8d47e6a..fc534ea 100644
--- a/printing/printing_context_gtk.cc
+++ b/printing/printing_context_gtk.cc
@@ -59,7 +59,7 @@ void PrintingContextGtk::AskUserForSettings(
     gfx::NativeView parent_view,
     int max_pages,
     bool has_selection,
-    PrintSettingsCallback* callback) {
+    const PrintSettingsCallback& callback) {
   print_dialog_->ShowDialog(callback);
 }
 
diff --git a/printing/printing_context_gtk.h b/printing/printing_context_gtk.h
index dbb8941..8d671ae 100644
--- a/printing/printing_context_gtk.h
+++ b/printing/printing_context_gtk.h
@@ -32,10 +32,11 @@ class PRINTING_EXPORT PrintingContextGtk : public PrintingContext {
   void PrintDocument(const Metafile* metafile);
 
   // PrintingContext implementation.
-  virtual void AskUserForSettings(gfx::NativeView parent_view,
-                                  int max_pages,
-                                  bool has_selection,
-                                  PrintSettingsCallback* callback) OVERRIDE;
+  virtual void AskUserForSettings(
+      gfx::NativeView parent_view,
+      int max_pages,
+      bool has_selection,
+      const PrintSettingsCallback& callback) OVERRIDE;
   virtual Result UseDefaultSettings() OVERRIDE;
   virtual Result UpdatePrinterSettings(
       const base::DictionaryValue& job_settings,
diff --git a/printing/printing_context_mac.h b/printing/printing_context_mac.h
index e9cad8f..36fd6dff 100644
--- a/printing/printing_context_mac.h
+++ b/printing/printing_context_mac.h
@@ -25,10 +25,11 @@ class PRINTING_EXPORT PrintingContextMac : public PrintingContext {
   virtual ~PrintingContextMac();
 
   // PrintingContext implementation.
-  virtual void AskUserForSettings(gfx::NativeView parent_view,
-                                  int max_pages,
-                                  bool has_selection,
-                                  PrintSettingsCallback* callback) OVERRIDE;
+  virtual void AskUserForSettings(
+      gfx::NativeView parent_view,
+      int max_pages,
+      bool has_selection,
+      const PrintSettingsCallback& callback) OVERRIDE;
   virtual Result UseDefaultSettings() OVERRIDE;
   virtual Result UpdatePrinterSettings(
       const base::DictionaryValue& job_settings,
diff --git a/printing/printing_context_mac.mm b/printing/printing_context_mac.mm
index 9c56ace..36971c8 100644
--- a/printing/printing_context_mac.mm
+++ b/printing/printing_context_mac.mm
@@ -32,10 +32,11 @@ PrintingContextMac::~PrintingContextMac() {
   ReleaseContext();
 }
 
-void PrintingContextMac::AskUserForSettings(gfx::NativeView parent_view,
-                                            int max_pages,
-                                            bool has_selection,
-                                            PrintSettingsCallback* callback) {
+void PrintingContextMac::AskUserForSettings(
+    gfx::NativeView parent_view,
+    int max_pages,
+    bool has_selection,
+    const PrintSettingsCallback& callback) {
   // Third-party print drivers seem to be an area prone to raising exceptions.
   // This will allow exceptions to be raised, but does not handle them.  The
   // NSPrintPanel appears to have appropriate NSException handlers.
@@ -80,9 +81,9 @@ void PrintingContextMac::AskUserForSettings(gfx::NativeView parent_view,
   if (selection == NSOKButton) {
     print_info_.reset([[panel printInfo] retain]);
     InitPrintSettingsFromPrintInfo(GetPageRangesFromPrintInfo());
-    callback->Run(OK);
+    callback.Run(OK);
   } else {
-    callback->Run(CANCEL);
+    callback.Run(CANCEL);
   }
 }
 
diff --git a/printing/printing_context_no_system_dialog.cc b/printing/printing_context_no_system_dialog.cc
index dac11d4..58ab76e 100644
--- a/printing/printing_context_no_system_dialog.cc
+++ b/printing/printing_context_no_system_dialog.cc
@@ -32,9 +32,9 @@ void PrintingContextNoSystemDialog::AskUserForSettings(
     gfx::NativeView parent_view,
     int max_pages,
     bool has_selection,
-    PrintSettingsCallback* callback) {
+    const PrintSettingsCallback& callback) {
   // We don't want to bring up a dialog here.  Ever.  Just signal the callback.
-  callback->Run(OK);
+  callback.Run(OK);
 }
 
 PrintingContext::Result PrintingContextNoSystemDialog::UseDefaultSettings() {
diff --git a/printing/printing_context_no_system_dialog.h b/printing/printing_context_no_system_dialog.h
index 5200b8d..b88578b 100644
--- a/printing/printing_context_no_system_dialog.h
+++ b/printing/printing_context_no_system_dialog.h
@@ -21,22 +21,23 @@ class PRINTING_EXPORT PrintingContextNoSystemDialog : public PrintingContext {
   virtual ~PrintingContextNoSystemDialog();
 
   // PrintingContext implementation.
-  virtual void AskUserForSettings(gfx::NativeView parent_view,
-                                  int max_pages,
-                                  bool has_selection,
-                                  PrintSettingsCallback* callback);
-  virtual Result UseDefaultSettings();
+  virtual void AskUserForSettings(
+      gfx::NativeView parent_view,
+      int max_pages,
+      bool has_selection,
+      const PrintSettingsCallback& callback) OVERRIDE;
+  virtual Result UseDefaultSettings() OVERRIDE;
   virtual Result UpdatePrinterSettings(
       const base::DictionaryValue& job_settings,
-      const PageRanges& ranges);
-  virtual Result InitWithSettings(const PrintSettings& settings);
-  virtual Result NewDocument(const string16& document_name);
-  virtual Result NewPage();
-  virtual Result PageDone();
-  virtual Result DocumentDone();
-  virtual void Cancel();
-  virtual void ReleaseContext();
-  virtual gfx::NativeDrawingContext context() const;
+      const PageRanges& ranges) OVERRIDE;
+  virtual Result InitWithSettings(const PrintSettings& settings) OVERRIDE;
+  virtual Result NewDocument(const string16& document_name) OVERRIDE;
+  virtual Result NewPage() OVERRIDE;
+  virtual Result PageDone() OVERRIDE;
+  virtual Result DocumentDone() OVERRIDE;
+  virtual void Cancel() OVERRIDE;
+  virtual void ReleaseContext() OVERRIDE;
+  virtual gfx::NativeDrawingContext context() const OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PrintingContextNoSystemDialog);
diff --git a/printing/printing_context_win.cc b/printing/printing_context_win.cc
index 04b6481..46093e7 100644
--- a/printing/printing_context_win.cc
+++ b/printing/printing_context_win.cc
@@ -213,10 +213,9 @@ PrintingContextWin::~PrintingContextWin() {
   ReleaseContext();
 }
 
-void PrintingContextWin::AskUserForSettings(gfx::NativeView view,
-                                            int max_pages,
-                                            bool has_selection,
-                                            PrintSettingsCallback* callback) {
+void PrintingContextWin::AskUserForSettings(
+    gfx::NativeView view, int max_pages, bool has_selection,
+    const PrintSettingsCallback& callback) {
 #if !defined(USE_AURA)
   DCHECK(!in_print_job_);
   dialog_box_dismissed_ = false;
@@ -267,12 +266,11 @@ void PrintingContextWin::AskUserForSettings(gfx::NativeView view,
 
   if ((*print_dialog_func_)(&dialog_options) != S_OK) {
     ResetSettings();
-    callback->Run(FAILED);
+    callback.Run(FAILED);
   }
 
   // TODO(maruel):  Support PD_PRINTTOFILE.
-  callback->Run(ParseDialogResultEx(dialog_options));
-  delete callback;
+  callback.Run(ParseDialogResultEx(dialog_options));
 #endif
 }
 
diff --git a/printing/printing_context_win.h b/printing/printing_context_win.h
index feee8f6..b167a0a 100644
--- a/printing/printing_context_win.h
+++ b/printing/printing_context_win.h
@@ -23,22 +23,23 @@ class PRINTING_EXPORT PrintingContextWin : public PrintingContext {
   ~PrintingContextWin();
 
   // PrintingContext implementation.
-  virtual void AskUserForSettings(gfx::NativeView parent_view,
-                                  int max_pages,
-                                  bool has_selection,
-                                  PrintSettingsCallback* callback);
-  virtual Result UseDefaultSettings();
+  virtual void AskUserForSettings(
+      gfx::NativeView parent_view,
+      int max_pages,
+      bool has_selection,
+      const PrintSettingsCallback& callback) OVERRIDE;
+  virtual Result UseDefaultSettings() OVERRIDE;
   virtual Result UpdatePrinterSettings(
       const base::DictionaryValue& job_settings,
-      const PageRanges& ranges);
-  virtual Result InitWithSettings(const PrintSettings& settings);
-  virtual Result NewDocument(const string16& document_name);
-  virtual Result NewPage();
-  virtual Result PageDone();
-  virtual Result DocumentDone();
-  virtual void Cancel();
-  virtual void ReleaseContext();
-  virtual gfx::NativeDrawingContext context() const;
+      const PageRanges& ranges) OVERRIDE;
+  virtual Result InitWithSettings(const PrintSettings& settings) OVERRIDE;
+  virtual Result NewDocument(const string16& document_name) OVERRIDE;
+  virtual Result NewPage() OVERRIDE;
+  virtual Result PageDone() OVERRIDE;
+  virtual Result DocumentDone() OVERRIDE;
+  virtual void Cancel() OVERRIDE;
+  virtual void ReleaseContext() OVERRIDE;
+  virtual gfx::NativeDrawingContext context() const OVERRIDE;
 
 #if defined(UNIT_TEST) || defined(PRINTING_IMPLEMENTATION)
   // Sets a fake PrintDlgEx function pointer in tests.
diff --git a/printing/printing_context_win_unittest.cc b/printing/printing_context_win_unittest.cc
index d811663..5917b65 100644
--- a/printing/printing_context_win_unittest.cc
+++ b/printing/printing_context_win_unittest.cc
@@ -7,6 +7,8 @@
 
 #include <string>
 
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/memory/scoped_ptr.h"
 #include "printing/printing_test.h"
 #include "printing/printing_context.h"
@@ -165,12 +167,9 @@ TEST_F(PrintingContextTest, PrintAll) {
   printing::PrintingContextWin context(dummy_locale);
   context.SetPrintDialog(&PrintDlgExMock);
   context.AskUserForSettings(
-      NULL,
-      123,
-      false,
-      NewCallback(static_cast<PrintingContextTest*>(this),
-                  &PrintingContextTest::PrintSettingsCallback));
-  ASSERT_EQ(printing::PrintingContext::OK, result());
+      NULL, 123, false, base::Bind(&PrintingContextTest::PrintSettingsCallback,
+                                   base::Unretained(this)));
+  EXPECT_EQ(printing::PrintingContext::OK, result());
   printing::PrintSettings settings = context.settings();
   EXPECT_EQ(settings.ranges.size(), 0);
 }