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-rw-r--r--PRESUBMIT.py26
-rwxr-xr-xPRESUBMIT_test.py39
-rw-r--r--base/memory/scoped_ptr.h4
-rw-r--r--base/move.h57
-rw-r--r--base/scoped_generic.h2
-rw-r--r--mojo/edk/embedder/scoped_platform_handle.h2
-rw-r--r--mojo/public/cpp/bindings/associated_interface_ptr.h2
-rw-r--r--mojo/public/cpp/bindings/associated_interface_ptr_info.h2
-rw-r--r--mojo/public/cpp/bindings/associated_interface_request.h2
-rw-r--r--mojo/public/cpp/bindings/interface_ptr.h2
-rw-r--r--mojo/public/cpp/bindings/lib/scoped_interface_endpoint_handle.h3
-rw-r--r--third_party/mojo/src/mojo/edk/embedder/scoped_platform_handle.h2
12 files changed, 27 insertions, 116 deletions
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 294ee17..52e3b62 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -1537,31 +1537,6 @@ def _CheckSingletonInHeaders(input_api, output_api):
return []
-def _CheckBaseMacrosInHeaders(input_api, output_api):
- """Check for base/macros.h if DISALLOW_* macro is used."""
-
- disallows = ('DISALLOW_ASSIGN', 'DISALLOW_COPY', 'DISALLOW_EVIL')
- macros = '#include "base/macros.h"'
- basictypes = '#include "base/basictypes.h"'
-
- files = []
- for f in input_api.AffectedSourceFiles(None):
- if not f.LocalPath().endswith('.h'):
- continue
- for line_num, line in f.ChangedContents():
- if line.lstrip().startswith('//'): # Strip C++ comment.
- continue
- if any(d in line for d in disallows):
- contents = input_api.ReadFile(f)
- if not (macros in contents or basictypes in contents):
- files.append(f)
- break
-
- msg = ('The following files appear to be using DISALLOW_* macros.\n'
- 'Please #include "base/macros.h" in them.')
- return [output_api.PresubmitError(msg, files)] if files else []
-
-
_DEPRECATED_CSS = [
# Values
( "-webkit-box", "flex" ),
@@ -1693,7 +1668,6 @@ def _CommonChecks(input_api, output_api):
results.extend(_CheckForCopyrightedCode(input_api, output_api))
results.extend(_CheckForWindowsLineEndings(input_api, output_api))
results.extend(_CheckSingletonInHeaders(input_api, output_api))
- results.extend(_CheckBaseMacrosInHeaders(input_api, output_api))
if any('PRESUBMIT.py' == f.LocalPath() for f in input_api.AffectedFiles()):
results.extend(input_api.canned_checks.RunUnitTestsInDirectory(
diff --git a/PRESUBMIT_test.py b/PRESUBMIT_test.py
index e488c94..6b83350 100755
--- a/PRESUBMIT_test.py
+++ b/PRESUBMIT_test.py
@@ -416,45 +416,6 @@ class CheckSingletonInHeadersTest(unittest.TestCase):
self.assertEqual(0, len(warnings))
-class CheckBaseMacrosInHeadersTest(unittest.TestCase):
- def _make_h(self, macro, header, line_prefix=''):
- return ("""
-#include "base/%s.h"
-
-class Thing {
- private:
-%sDISALLOW_%s(Thing);
-};
-""" % (macro, line_prefix, header)).splitlines()
-
- def testBaseMacrosInHeadersBad(self):
- mock_input_api = MockInputApi()
- mock_input_api.files = [
- MockAffectedFile('foo.h', self._make_h('not_macros', 'ASSIGN')),
- MockAffectedFile('bar.h', self._make_h('not_macros', 'COPY')),
- MockAffectedFile('baz.h', self._make_h('not_macros', 'COPY_AND_ASSIGN')),
- MockAffectedFile('qux.h', self._make_h('not_macros', 'EVIL')),
- ]
- warnings = PRESUBMIT._CheckBaseMacrosInHeaders(mock_input_api,
- MockOutputApi())
- self.assertEqual(1, len(warnings))
- self.assertEqual(4, len(warnings[0].items))
-
- def testBaseMacrosInHeadersGood(self):
- mock_input_api = MockInputApi()
- mock_input_api.files = [
- MockAffectedFile('foo.h', self._make_h('macros', 'ASSIGN')),
- MockAffectedFile('bar.h', self._make_h('macros', 'COPY')),
- MockAffectedFile('baz.h', self._make_h('macros', 'COPY_AND_ASSIGN')),
- MockAffectedFile('qux.h', self._make_h('macros', 'EVIL')),
- MockAffectedFile('foz.h', self._make_h('not_macros', 'ASSIGN', '//')),
- MockAffectedFile('foz.h', self._make_h('not_macros', 'ASSIGN', ' //')),
- ]
- warnings = PRESUBMIT._CheckBaseMacrosInHeaders(mock_input_api,
- MockOutputApi())
- self.assertEqual(0, len(warnings))
-
-
class InvalidOSMacroNamesTest(unittest.TestCase):
def testInvalidOSMacroNames(self):
lines = ['#if defined(OS_WINDOWS)',
diff --git a/base/memory/scoped_ptr.h b/base/memory/scoped_ptr.h
index 0120f89..269c5a3 100644
--- a/base/memory/scoped_ptr.h
+++ b/base/memory/scoped_ptr.h
@@ -238,7 +238,7 @@ class scoped_ptr_impl {
// types.
template <class T, class D = std::default_delete<T>>
class scoped_ptr {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(scoped_ptr)
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(scoped_ptr)
static_assert(base::internal::IsNotRefCounted<T>::value,
"T is a refcounted type and needs a scoped_refptr");
@@ -403,7 +403,7 @@ class scoped_ptr {
template <class T, class D>
class scoped_ptr<T[], D> {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(scoped_ptr)
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(scoped_ptr)
public:
// The element and deleter types.
diff --git a/base/move.h b/base/move.h
index 6743eb7..91c91df 100644
--- a/base/move.h
+++ b/base/move.h
@@ -9,50 +9,27 @@
#include "base/compiler_specific.h"
-// Macro with the boilerplate that makes a type move-only in C++11.
-//
-// USAGE
-//
-// This macro should be used instead of DISALLOW_COPY_AND_ASSIGN to create
-// a "move-only" type. Unlike DISALLOW_COPY_AND_ASSIGN, this macro should be
-// the first line in a class declaration.
-//
-// A class using this macro must call .Pass() (or somehow be an r-value already)
-// before it can be:
-//
-// * Passed as a function argument
-// * Used as the right-hand side of an assignment
-// * Returned from a function
-//
-// Each class will still need to define their own move constructor and move
-// operator= to make this useful. Here's an example of the macro, the move
-// constructor, and the move operator= from a hypothetical scoped_ptr class:
-//
-// template <typename T>
-// class scoped_ptr {
-// MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(type);
-// public:
-// scoped_ptr(scoped_ptr&& other) : ptr_(other.release()) { }
-// scoped_ptr& operator=(scoped_ptr&& other) {
-// reset(other.release());
-// return *this;
-// }
-// };
-//
+// TODO(crbug.com/566182): DEPRECATED!
+// Use DISALLOW_COPY_AND_ASSIGN instead, or if your type will be used in
+// Callbacks, use DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND instead.
+#define MOVE_ONLY_TYPE_FOR_CPP_03(type) \
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(type)
+
+// A macro to disallow the copy constructor and copy assignment functions.
+// This should be used in the private: declarations for a class.
//
-// WHY HAVE typedef void MoveOnlyTypeForCPP03
+// Use this macro instead of DISALLOW_COPY_AND_ASSIGN if you want to pass
+// ownership of the type through a base::Callback without heap-allocating it
+// into a scoped_ptr. The class must define a move constructor and move
+// assignment operator to make this work.
//
-// Callback<>/Bind() needs to understand movable-but-not-copyable semantics
-// to call .Pass() appropriately when it is expected to transfer the value.
-// The cryptic typedef MoveOnlyTypeForCPP03 is added to make this check
-// easy and automatic in helper templates for Callback<>/Bind().
+// This version of the macro adds a Pass() function and a cryptic
+// MoveOnlyTypeForCPP03 typedef for the base::Callback implementation to use.
// See IsMoveOnlyType template and its usage in base/callback_internal.h
// for more details.
-
-#define MOVE_ONLY_TYPE_FOR_CPP_03(type) \
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(type)
-
-#define MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(type) \
+// TODO(crbug.com/566182): Remove this macro and use DISALLOW_COPY_AND_ASSIGN
+// everywhere instead.
+#define DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(type) \
private: \
type(const type&) = delete; \
void operator=(const type&) = delete; \
diff --git a/base/scoped_generic.h b/base/scoped_generic.h
index f6807e2..02db2e5 100644
--- a/base/scoped_generic.h
+++ b/base/scoped_generic.h
@@ -53,7 +53,7 @@ namespace base {
// typedef ScopedGeneric<int, FooScopedTraits> ScopedFoo;
template<typename T, typename Traits>
class ScopedGeneric {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(ScopedGeneric)
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(ScopedGeneric)
private:
// This must be first since it's used inline below.
diff --git a/mojo/edk/embedder/scoped_platform_handle.h b/mojo/edk/embedder/scoped_platform_handle.h
index ae75202..1bf71f5 100644
--- a/mojo/edk/embedder/scoped_platform_handle.h
+++ b/mojo/edk/embedder/scoped_platform_handle.h
@@ -14,7 +14,7 @@ namespace mojo {
namespace edk {
class MOJO_SYSTEM_IMPL_EXPORT ScopedPlatformHandle {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(ScopedPlatformHandle)
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(ScopedPlatformHandle)
public:
ScopedPlatformHandle() {}
diff --git a/mojo/public/cpp/bindings/associated_interface_ptr.h b/mojo/public/cpp/bindings/associated_interface_ptr.h
index fae7a1a..15c12ce 100644
--- a/mojo/public/cpp/bindings/associated_interface_ptr.h
+++ b/mojo/public/cpp/bindings/associated_interface_ptr.h
@@ -19,7 +19,7 @@ namespace mojo {
// InterfacePtr, except that it doesn't own a message pipe handle.
template <typename Interface>
class AssociatedInterfacePtr {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(AssociatedInterfacePtr)
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(AssociatedInterfacePtr)
public:
// Constructs an unbound AssociatedInterfacePtr.
diff --git a/mojo/public/cpp/bindings/associated_interface_ptr_info.h b/mojo/public/cpp/bindings/associated_interface_ptr_info.h
index 43f9027..1bbe1d2 100644
--- a/mojo/public/cpp/bindings/associated_interface_ptr_info.h
+++ b/mojo/public/cpp/bindings/associated_interface_ptr_info.h
@@ -19,7 +19,7 @@ class AssociatedInterfacePtrInfoHelper;
// it doesn't own a message pipe handle.
template <typename Interface>
class AssociatedInterfacePtrInfo {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(AssociatedInterfacePtrInfo);
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(AssociatedInterfacePtrInfo);
public:
AssociatedInterfacePtrInfo() : version_(0u) {}
diff --git a/mojo/public/cpp/bindings/associated_interface_request.h b/mojo/public/cpp/bindings/associated_interface_request.h
index 96019a3..668d5ff 100644
--- a/mojo/public/cpp/bindings/associated_interface_request.h
+++ b/mojo/public/cpp/bindings/associated_interface_request.h
@@ -18,7 +18,7 @@ class AssociatedInterfaceRequestHelper;
// similar to InterfaceRequest except that it doesn't own a message pipe handle.
template <typename Interface>
class AssociatedInterfaceRequest {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(AssociatedInterfaceRequest);
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(AssociatedInterfaceRequest);
public:
// Constructs an empty AssociatedInterfaceRequest, representing that the
diff --git a/mojo/public/cpp/bindings/interface_ptr.h b/mojo/public/cpp/bindings/interface_ptr.h
index b6515cc..abc096a 100644
--- a/mojo/public/cpp/bindings/interface_ptr.h
+++ b/mojo/public/cpp/bindings/interface_ptr.h
@@ -29,7 +29,7 @@ class AssociatedGroup;
// create and bind a new InterfacePtr from that thread.
template <typename Interface>
class InterfacePtr {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(InterfacePtr)
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(InterfacePtr)
public:
// Constructs an unbound InterfacePtr.
diff --git a/mojo/public/cpp/bindings/lib/scoped_interface_endpoint_handle.h b/mojo/public/cpp/bindings/lib/scoped_interface_endpoint_handle.h
index c4527d0..cb94181 100644
--- a/mojo/public/cpp/bindings/lib/scoped_interface_endpoint_handle.h
+++ b/mojo/public/cpp/bindings/lib/scoped_interface_endpoint_handle.h
@@ -18,8 +18,7 @@ class MultiplexRouter;
// ScopedInterfaceEndpointHandle refers to one end of an interface, either the
// implementation side or the client side.
class ScopedInterfaceEndpointHandle {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(
- ScopedInterfaceEndpointHandle);
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(ScopedInterfaceEndpointHandle);
public:
// Creates an invalid endpoint handle.
diff --git a/third_party/mojo/src/mojo/edk/embedder/scoped_platform_handle.h b/third_party/mojo/src/mojo/edk/embedder/scoped_platform_handle.h
index ed5ce61..2f3c001 100644
--- a/third_party/mojo/src/mojo/edk/embedder/scoped_platform_handle.h
+++ b/third_party/mojo/src/mojo/edk/embedder/scoped_platform_handle.h
@@ -14,7 +14,7 @@ namespace mojo {
namespace embedder {
class MOJO_SYSTEM_IMPL_EXPORT ScopedPlatformHandle {
- MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(ScopedPlatformHandle)
+ DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(ScopedPlatformHandle)
public:
ScopedPlatformHandle() {}