Bug 755724 Part C - Move ScopedAppData into the XPCOM glue, r=glandium

--HG--
rename : toolkit/xre/nsAppData.cpp => toolkit/xre/CreateAppData.cpp
rename : toolkit/xre/nsAppData.cpp => xpcom/glue/AppData.cpp
extra : rebase_source : 6223397345e77b00f14d93a1f188c042fc5f89ea

toolkit/xre/CreateAppData.cpp

@@ -1,3 +1,4 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@@ -5,84 +6,10 @@
 #include "nsXULAppAPI.h"
 #include "nsINIParser.h"
 #include "nsIFile.h"
-#include "nsAppRunner.h"
-#include "nsCRTGlue.h"
 #include "nsAutoPtr.h"
+#include "mozilla/AppData.h"
 
-void
-SetAllocatedString(const char *&str, const char *newvalue)
-{
-  NS_Free(const_cast<char*>(str));
-  if (newvalue) {
-    str = NS_strdup(newvalue);
-  }
-  else {
-    str = nsnull;
-  }
-}
-
-void
-SetAllocatedString(const char *&str, const nsACString &newvalue)
-{
-  NS_Free(const_cast<char*>(str));
-  if (newvalue.IsEmpty()) {
-    str = nsnull;
-  }
-  else {
-    str = ToNewCString(newvalue);
-  }
-}
-
-ScopedAppData::ScopedAppData(const nsXREAppData* aAppData)
-{
-  Zero();
-
-  this->size = aAppData->size;
-
-  SetAllocatedString(this->vendor, aAppData->vendor);
-  SetAllocatedString(this->name, aAppData->name);
-  SetAllocatedString(this->version, aAppData->version);
-  SetAllocatedString(this->buildID, aAppData->buildID);
-  SetAllocatedString(this->ID, aAppData->ID);
-  SetAllocatedString(this->copyright, aAppData->copyright);
-  SetAllocatedString(this->profile, aAppData->profile);
-  SetStrongPtr(this->directory, aAppData->directory);
-  this->flags = aAppData->flags;
-
-  if (aAppData->size > offsetof(nsXREAppData, xreDirectory)) {
-    SetStrongPtr(this->xreDirectory, aAppData->xreDirectory);
-    SetAllocatedString(this->minVersion, aAppData->minVersion);
-    SetAllocatedString(this->maxVersion, aAppData->maxVersion);
-  }
-
-  if (aAppData->size > offsetof(nsXREAppData, crashReporterURL)) {
-    SetAllocatedString(this->crashReporterURL, aAppData->crashReporterURL);
-  }
-
-  if (aAppData->size > offsetof(nsXREAppData, UAName)) {
-    SetAllocatedString(this->UAName, aAppData->UAName);
-  }
-}
-
-ScopedAppData::~ScopedAppData()
-{
-  SetAllocatedString(this->vendor, nsnull);
-  SetAllocatedString(this->name, nsnull);
-  SetAllocatedString(this->version, nsnull);
-  SetAllocatedString(this->buildID, nsnull);
-  SetAllocatedString(this->ID, nsnull);
-  SetAllocatedString(this->copyright, nsnull);
-  SetAllocatedString(this->profile, nsnull);
-
-  NS_IF_RELEASE(this->directory);
-
-  SetStrongPtr(this->xreDirectory, (nsIFile*) nsnull);
-  SetAllocatedString(this->minVersion, nsnull);
-  SetAllocatedString(this->maxVersion, nsnull);
-
-  SetAllocatedString(this->crashReporterURL, nsnull);
-  SetAllocatedString(this->UAName, nsnull);
-}
+using namespace mozilla;
 
 nsresult
 XRE_CreateAppData(nsIFile* aINIFile, nsXREAppData **aAppData)
@@ -103,9 +30,7 @@ XRE_CreateAppData(nsIFile* aINIFile, nsXREAppData **aAppData)
     if (NS_FAILED(rv))
       return rv;
 
-    rv = CallQueryInterface(appDir, &data->directory);
-    if (NS_FAILED(rv))
-      return rv;
+    appDir.forget(&data->directory);
   }
 
   *aAppData = data.forget();

toolkit/xre/Makefile.in

@@ -33,7 +33,7 @@ CPPSRCS = \
   nsConsoleWriter.cpp \
   nsXREDirProvider.cpp \
   nsNativeAppSupportBase.cpp \
-  nsAppData.cpp \
+  CreateAppData.cpp \
   nsSigHandlers.cpp \
   nsEmbedFunctions.cpp \
   ProfileReset.cpp \

toolkit/xre/nsAppRunner.cpp

@@ -26,6 +26,7 @@
 #include "mozilla/Util.h"
 
 #include "nsAppRunner.h"
+#include "mozilla/AppData.h"
 #include "nsUpdateDriver.h"
 #include "ProfileReset.h"
 

toolkit/xre/nsAppRunner.h

@@ -108,46 +108,6 @@ WriteStatusApplied(LPCWSTR updateDirPath);
 
 #define NS_NATIVEAPPSUPPORT_CONTRACTID "@mozilla.org/toolkit/native-app-support;1"
 
-// Like nsXREAppData, but releases all strong refs/allocated memory
-// in the destructor.
-class ScopedAppData : public nsXREAppData
-{
-public:
-  ScopedAppData() { Zero(); this->size = sizeof(*this); }
-
-  ScopedAppData(const nsXREAppData* aAppData);
-
-  void Zero() { memset(this, 0, sizeof(*this)); }
-
-  ~ScopedAppData();
-};
-
-/**
- * Given "str" is holding a string allocated with NS_Alloc, or null:
- * replace the value in "str" with a new value.
- *
- * @param newvalue Null is permitted. The string is cloned with
- *                 NS_strdup
- */
-void SetAllocatedString(const char *&str, const char *newvalue);
-
-/**
- * Given "str" is holding a string allocated with NS_Alloc, or null:
- * replace the value in "str" with a new value.
- *
- * @param newvalue If "newvalue" is the empty string, "str" will be set
- *                 to null.
- */
-void SetAllocatedString(const char *&str, const nsACString &newvalue);
-
-template<class T>
-void SetStrongPtr(T *&ptr, T* newvalue)
-{
-  NS_IF_RELEASE(ptr);
-  ptr = newvalue;
-  NS_IF_ADDREF(ptr);
-}
-
 namespace mozilla {
 namespace startup {
 extern GeckoProcessType sChildProcessType;

webapprt/mac/webapprt.mm

@@ -28,6 +28,9 @@
 #include "nsCOMPtr.h"
 #include "nsIFile.h"
 #include "nsStringGlue.h"
+#include "mozilla/AppData.h"
+
+using namespace mozilla;
 
 const char WEBAPPRT_EXECUTABLE[] = "webapprt-stub";
 const char FXAPPINI_NAME[] = "application.ini";
@@ -82,19 +85,6 @@ AttemptGRELoad(char *greDir)
   return rv;
 }
 
-// Copied from toolkit/xre/nsAppData.cpp.
-void
-SetAllocatedString(const char *&str, const char *newvalue)
-{
-  NS_Free(const_cast<char*>(str));
-  if (newvalue) {
-    str = NS_strdup(newvalue);
-  } else {
-    str = nsnull;
-  }
-}
-
-
 int
 main(int argc, char **argv)
 {

webapprt/win/webapprt.cpp

@@ -18,6 +18,9 @@
 #include "nsXPCOMGlue.h"
 #include "nsXPCOMPrivate.h"     // for MAXPATHLEN and XPCOM_DLL
 #include "nsXULAppAPI.h"
+#include "mozilla/AppData.h"
+
+using namespace mozilla;
 
 XRE_GetFileFromPathType XRE_GetFileFromPath;
 XRE_CreateAppDataType XRE_CreateAppData;
@@ -41,19 +44,6 @@ namespace {
   int* pargc;
   char*** pargv;
 
-  // Copied from toolkit/xre/nsAppData.cpp.
-  void
-  SetAllocatedString(const char *&str, const char *newvalue)
-  {
-    NS_Free(const_cast<char*>(str));
-    if (newvalue) {
-      str = NS_strdup(newvalue);
-    }
-    else {
-      str = nsnull;
-    }
-  }
-
   nsresult
   joinPath(char* const dest,
            char const* const dir,

xpcom/glue/AppData.cpp

@@ -0,0 +1,90 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/AppData.h"
+#include "nsXULAppAPI.h"
+#include "nsINIParser.h"
+#include "nsIFile.h"
+#include "nsCRTGlue.h"
+#include "nsAutoPtr.h"
+
+namespace mozilla {
+
+void
+SetAllocatedString(const char *&str, const char *newvalue)
+{
+  NS_Free(const_cast<char*>(str));
+  if (newvalue) {
+    str = NS_strdup(newvalue);
+  }
+  else {
+    str = nsnull;
+  }
+}
+
+void
+SetAllocatedString(const char *&str, const nsACString &newvalue)
+{
+  NS_Free(const_cast<char*>(str));
+  if (newvalue.IsEmpty()) {
+    str = nsnull;
+  }
+  else {
+    str = ToNewCString(newvalue);
+  }
+}
+
+ScopedAppData::ScopedAppData(const nsXREAppData* aAppData)
+{
+  Zero();
+
+  this->size = aAppData->size;
+
+  SetAllocatedString(this->vendor, aAppData->vendor);
+  SetAllocatedString(this->name, aAppData->name);
+  SetAllocatedString(this->version, aAppData->version);
+  SetAllocatedString(this->buildID, aAppData->buildID);
+  SetAllocatedString(this->ID, aAppData->ID);
+  SetAllocatedString(this->copyright, aAppData->copyright);
+  SetAllocatedString(this->profile, aAppData->profile);
+  SetStrongPtr(this->directory, aAppData->directory);
+  this->flags = aAppData->flags;
+
+  if (aAppData->size > offsetof(nsXREAppData, xreDirectory)) {
+    SetStrongPtr(this->xreDirectory, aAppData->xreDirectory);
+    SetAllocatedString(this->minVersion, aAppData->minVersion);
+    SetAllocatedString(this->maxVersion, aAppData->maxVersion);
+  }
+
+  if (aAppData->size > offsetof(nsXREAppData, crashReporterURL)) {
+    SetAllocatedString(this->crashReporterURL, aAppData->crashReporterURL);
+  }
+
+  if (aAppData->size > offsetof(nsXREAppData, UAName)) {
+    SetAllocatedString(this->UAName, aAppData->UAName);
+  }
+}
+
+ScopedAppData::~ScopedAppData()
+{
+  SetAllocatedString(this->vendor, nsnull);
+  SetAllocatedString(this->name, nsnull);
+  SetAllocatedString(this->version, nsnull);
+  SetAllocatedString(this->buildID, nsnull);
+  SetAllocatedString(this->ID, nsnull);
+  SetAllocatedString(this->copyright, nsnull);
+  SetAllocatedString(this->profile, nsnull);
+
+  NS_IF_RELEASE(this->directory);
+
+  SetStrongPtr(this->xreDirectory, (nsIFile*) nsnull);
+  SetAllocatedString(this->minVersion, nsnull);
+  SetAllocatedString(this->maxVersion, nsnull);
+
+  SetAllocatedString(this->crashReporterURL, nsnull);
+  SetAllocatedString(this->UAName, nsnull);
+}
+
+} // namespace mozilla

xpcom/glue/AppData.h

@@ -0,0 +1,57 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_AppData_h
+#define mozilla_AppData_h
+
+#include "nsXREAppData.h"
+#include "nscore.h"
+#include "nsStringGlue.h"
+
+namespace mozilla {
+
+// Like nsXREAppData, but releases all strong refs/allocated memory
+// in the destructor.
+class NS_COM_GLUE ScopedAppData : public nsXREAppData
+{
+public:
+  ScopedAppData() { Zero(); this->size = sizeof(*this); }
+
+  ScopedAppData(const nsXREAppData* aAppData);
+
+  void Zero() { memset(this, 0, sizeof(*this)); }
+
+  ~ScopedAppData();
+};
+
+/**
+ * Given "str" is holding a string allocated with NS_Alloc, or null:
+ * replace the value in "str" with a new value.
+ *
+ * @param newvalue Null is permitted. The string is cloned with
+ *                 NS_strdup
+ */
+void SetAllocatedString(const char *&str, const char *newvalue);
+
+/**
+ * Given "str" is holding a string allocated with NS_Alloc, or null:
+ * replace the value in "str" with a new value.
+ *
+ * @param newvalue If "newvalue" is the empty string, "str" will be set
+ *                 to null.
+ */
+void SetAllocatedString(const char *&str, const nsACString &newvalue);
+
+template<class T>
+void SetStrongPtr(T *&ptr, T* newvalue)
+{
+  NS_IF_RELEASE(ptr);
+  ptr = newvalue;
+  NS_IF_ADDREF(ptr);
+}
+
+} // namespace mozilla
+
+#endif

xpcom/glue/Makefile.in

@@ -91,6 +91,7 @@ EXPORTS = \
 		$(NULL)
 
 EXPORTS_mozilla = \
+  AppData.h \
   AutoRestore.h \
   BlockingResourceBase.h \
   CondVar.h \

xpcom/glue/objs.mk

@@ -3,6 +3,7 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 XPCOM_GLUE_SRC_LCPPSRCS =        \
+  AppData.cpp                    \
   nsArrayEnumerator.cpp          \
   nsArrayUtils.cpp               \
   nsCategoryCache.cpp            \