Rename 'subtle' namespace to fix duplicate symbol errors (see issue #3140)

This commit is contained in:
Marshall Greenblatt
2021-06-18 12:01:55 -04:00
parent 17fc2b3e3b
commit 6a1c641f75
3 changed files with 36 additions and 34 deletions

View File

@ -46,9 +46,9 @@
#include <type_traits>
#include <utility>
#include "include/base/cef_compiler_specific.h"
#include "include/base/cef_logging.h"
#include "include/base/cef_macros.h"
#include "include/base/cef_compiler_specific.h"
template <class T>
class scoped_refptr;
@ -71,7 +71,7 @@ class BasePromise;
} // namespace internal
namespace subtle {
namespace cef_subtle {
enum AdoptRefTag { kAdoptRefTag };
enum StartRefCountFromZeroTag { kStartRefCountFromZeroTag };
@ -96,7 +96,7 @@ constexpr bool IsRefCountPreferenceOverridden(...) {
return false;
}
} // namespace subtle
} // namespace cef_subtle
// Creates a scoped_refptr from a raw pointer without incrementing the reference
// count. Use this only for a newly created object whose reference count starts
@ -104,16 +104,16 @@ constexpr bool IsRefCountPreferenceOverridden(...) {
template <typename T>
scoped_refptr<T> AdoptRef(T* obj) {
using Tag = std::decay_t<decltype(T::kRefCountPreference)>;
static_assert(std::is_same<subtle::StartRefCountFromOneTag, Tag>::value,
static_assert(std::is_same<cef_subtle::StartRefCountFromOneTag, Tag>::value,
"Use AdoptRef only if the reference count starts from one.");
DCHECK(obj);
DCHECK(obj->HasOneRef());
obj->Adopted();
return scoped_refptr<T>(obj, subtle::kAdoptRefTag);
return scoped_refptr<T>(obj, cef_subtle::kAdoptRefTag);
}
namespace subtle {
namespace cef_subtle {
template <typename T>
scoped_refptr<T> AdoptRefIfNeeded(T* obj, StartRefCountFromZeroTag) {
@ -125,14 +125,14 @@ scoped_refptr<T> AdoptRefIfNeeded(T* obj, StartRefCountFromOneTag) {
return AdoptRef(obj);
}
} // namespace subtle
} // namespace cef_subtle
// Constructs an instance of T, which is a ref counted type, and wraps the
// object into a scoped_refptr<T>.
template <typename T, typename... Args>
scoped_refptr<T> MakeRefCounted(Args&&... args) {
T* obj = new T(std::forward<Args>(args)...);
return subtle::AdoptRefIfNeeded(obj, T::kRefCountPreference);
return cef_subtle::AdoptRefIfNeeded(obj, T::kRefCountPreference);
}
// Takes an instance of T, which is a ref counted type, and wraps the object
@ -250,7 +250,7 @@ class TRIVIAL_ABI scoped_refptr {
}
~scoped_refptr() {
static_assert(!base::subtle::IsRefCountPreferenceOverridden(
static_assert(!base::cef_subtle::IsRefCountPreferenceOverridden(
static_cast<T*>(nullptr), static_cast<T*>(nullptr)),
"It's unsafe to override the ref count preference."
" Please remove REQUIRE_ADOPTION_FOR_REFCOUNTED_TYPE"
@ -324,7 +324,7 @@ class TRIVIAL_ABI scoped_refptr {
friend class ::base::internal::BasePromise;
friend class ::base::WrappedPromise;
scoped_refptr(T* p, base::subtle::AdoptRefTag) : ptr_(p) {}
scoped_refptr(T* p, base::cef_subtle::AdoptRefTag) : ptr_(p) {}
// Friend required for move constructors that set r.ptr_ to null.
template <typename U>