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| author | tsepez <tsepez@chromium.org> | 2016-11-16 17:31:18 -0800 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2016-11-16 17:31:18 -0800 |
| commit | 5913a6ca71c85401e3f5317758d44a9fc4a667b2 (patch) | |
| tree | 388ad0bd98b44a47c251568e198e2c3c231c7d30 /core/fpdfapi/parser/cpdf_object.h | |
| parent | cc4d0a44f3025821f88f3ed1ee78dfdc416487c7 (diff) | |
| download | pdfium-5913a6ca71c85401e3f5317758d44a9fc4a667b2.tar.xz | |
Make CPDF_Object subclass constructors intern strings
Make CDPF_Arrays intern the object they create.
Allow passing nullptr as a CFX_WeakPtr shortcut as well.
Review-Url: https://codereview.chromium.org/2509123002
Diffstat (limited to 'core/fpdfapi/parser/cpdf_object.h')
| -rw-r--r-- | core/fpdfapi/parser/cpdf_object.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_object.h b/core/fpdfapi/parser/cpdf_object.h index c24b40a789..9c41e9de7b 100644 --- a/core/fpdfapi/parser/cpdf_object.h +++ b/core/fpdfapi/parser/cpdf_object.h @@ -9,6 +9,7 @@ #include <memory> #include <set> +#include <type_traits> #include "core/fxcrt/fx_string.h" #include "core/fxcrt/fx_system.h" @@ -117,4 +118,12 @@ class CPDF_Object { CPDF_Object(const CPDF_Object& src) {} }; +template <typename T> +struct CanInternStrings { + static const bool value = std::is_same<T, CPDF_Array>::value || + std::is_same<T, CPDF_Dictionary>::value || + std::is_same<T, CPDF_Name>::value || + std::is_same<T, CPDF_String>::value; +}; + #endif // CORE_FPDFAPI_PARSER_CPDF_OBJECT_H_ |