SetPrinterInfo

chrome/common/child_process_logging.h

Index: chrome/common/child_process_logging.h
diff --git a/chrome/common/child_process_logging.h b/chrome/common/child_process_logging.h
index 6b68d8ce95a44b866a783fb0e1793207500270ed..ab3750d535c33b056ba5f63236a234909fad4d9b 100644
--- a/chrome/common/child_process_logging.h
+++ b/chrome/common/child_process_logging.h
@@ -24,6 +24,9 @@ struct GPUInfo;
 // dependency.
 static const int kMaxReportedActiveExtensions = 10;
 
+// The maximum number of prn-info-* records.
+static const size_t kMaxReportedPrinterRecords = 4;
+
 // The maximum number of command line switches to include in the crash
 // report's metadata. Note that the mini-dump itself will also contain the
 // (original) command line arguments within the PEB.
@@ -48,6 +51,7 @@ extern char g_gpu_vs_ver[];
 extern char g_num_extensions[];
 extern char g_num_switches[];
 extern char g_num_views[];
+extern char g_printer_info[];
 extern char g_switches[];
 
 // Assume IDs are 32 bytes long.
@@ -55,6 +59,9 @@ static const size_t kExtensionLen = 32;
 
 // Assume command line switches are less than 64 chars.
 static const size_t kSwitchLen = 64;
+
+// Assume printer info strings are less than 64 chars.
+static const size_t kPrinterInfoStrLen = 64;
 #endif
 
 // Sets the URL that is logged if the child process crashes. Use GURL() to clear
@@ -82,6 +89,11 @@ void SetNumberOfViews(int number_of_views);
 // Sets the data on the gpu to send along with crash reports.
 void SetGpuInfo(const content::GPUInfo& gpu_info);
 
+// Sets the data on the printer to send along with crash reports. Data may be
+// separated by ';' up to kMaxReportedPrinterRecords strings. Each substring
+// would be cut to 63 chars.
+void SetPrinterInfo(const char* printer_info);
+
 // Sets the command line arguments to send along with crash reports to the
 // values in |command_line|.
 void SetCommandLine(const CommandLine* command_line);
@@ -107,6 +119,21 @@ class ScopedActiveURLSetter {
   DISALLOW_COPY_AND_ASSIGN(ScopedActiveURLSetter);
 };
 
+// Set/clear information about currently accessed printer.
+class ScopedPrinterInfoSetter {
+ public:
+  explicit ScopedPrinterInfoSetter(const std::string& printer_info) {
+    SetPrinterInfo(printer_info.c_str());
+  }
+
+  ~ScopedPrinterInfoSetter() {
+    SetPrinterInfo("");
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ScopedPrinterInfoSetter);
+};
+
 }  // namespace child_process_logging
 
 #if defined(OS_MACOSX)