[js] Convert to using size instead of sentinels

This CL changes the DefineMethod, DefineProps and DefineConsts methods
to pass a size instead of depending on a sentinel value in the
definition arrays.

Change-Id: Ie054544124290c0833a8b21af175a203ca99591a
Reviewed-on: https://pdfium-review.googlesource.com/20551
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/fxjs/xfa/cjx_layoutpseudomodel.cpp b/fxjs/xfa/cjx_layoutpseudomodel.cpp
index b80000a0e2..4165a36e57 100644
--- a/fxjs/xfa/cjx_layoutpseudomodel.cpp
+++ b/fxjs/xfa/cjx_layoutpseudomodel.cpp
@@ -43,12 +43,11 @@ const CJX_MethodSpec CJX_LayoutPseudoModel::MethodSpecs[] = {
     {"sheetInBatch", sheetInBatch_static},
     {"w", w_static},
     {"x", x_static},
-    {"y", y_static},
-    {"", nullptr}};
+    {"y", y_static}};
 
 CJX_LayoutPseudoModel::CJX_LayoutPseudoModel(CScript_LayoutPseudoModel* model)
     : CJX_Object(model) {
-  DefineMethods(MethodSpecs);
+  DefineMethods(MethodSpecs, FX_ArraySize(MethodSpecs));
 }
 
 CJX_LayoutPseudoModel::~CJX_LayoutPseudoModel() {}