Add CFFL_TextField class.chromium/3175

This class implements common code used by several CFFL_FormFiller
sub-classes. Make those sub-classes inherit from CFFL_TextField, instead
of inheriting from CFFL_FormFiller directly and then implementing the
same functionality multiple times.

Change-Id: Iad8a735b6d6e18e89d617636b753805d3f77a286
Reviewed-on: https://pdfium-review.googlesource.com/9850
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index db87b1631f..59b116f3e6 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1204,6 +1204,8 @@ static_library("formfiller") {
     "fpdfsdk/formfiller/cffl_radiobutton.h",
     "fpdfsdk/formfiller/cffl_textfield.cpp",
     "fpdfsdk/formfiller/cffl_textfield.h",
+    "fpdfsdk/formfiller/cffl_textobject.cpp",
+    "fpdfsdk/formfiller/cffl_textobject.h",
   ]
   configs += [ ":pdfium_core_config" ]
   deps = [