Add Deleter and Scoper for FPDF_PAGELINK.chromium/3495

Change-Id: Ie997bfa5437d4222a381be3fc2b4334d6c8e2d5b
Reviewed-on: https://pdfium-review.googlesource.com/38190
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 14 insertions, 8 deletions

diff --git a/fpdfsdk/fpdf_text_embeddertest.cpp b/fpdfsdk/fpdf_text_embeddertest.cpp
index 112991f896..eafe1a2d11 100644
--- a/fpdfsdk/fpdf_text_embeddertest.cpp
+++ b/fpdfsdk/fpdf_text_embeddertest.cpp
@@ -7,6 +7,7 @@
 #include <utility>
 
 #include "core/fxcrt/fx_memory.h"
+#include "public/cpp/fpdf_scopers.h"
 #include "public/fpdf_text.h"
 #include "public/fpdf_transformpage.h"
 #include "public/fpdfview.h"
@@ -321,16 +322,21 @@ TEST_F(FPDFTextEmbeddertest, WebLinks) {
   FPDF_TEXTPAGE textpage = FPDFText_LoadPage(page);
   ASSERT_TRUE(textpage);
 
-  FPDF_PAGELINK pagelink = FPDFLink_LoadWebLinks(textpage);
-  EXPECT_TRUE(pagelink);
+  {
+    ScopedFPDFPageLink pagelink(FPDFLink_LoadWebLinks(textpage));
+    EXPECT_TRUE(pagelink);
 
-  // Page contains two HTTP-style URLs.
-  EXPECT_EQ(2, FPDFLink_CountWebLinks(pagelink));
+    // Page contains two HTTP-style URLs.
+    EXPECT_EQ(2, FPDFLink_CountWebLinks(pagelink.get()));
 
-  // Only a terminating NUL required for bogus links.
-  EXPECT_EQ(1, FPDFLink_GetURL(pagelink, 2, nullptr, 0));
-  EXPECT_EQ(1, FPDFLink_GetURL(pagelink, 1400, nullptr, 0));
-  EXPECT_EQ(1, FPDFLink_GetURL(pagelink, -1, nullptr, 0));
+    // Only a terminating NUL required for bogus links.
+    EXPECT_EQ(1, FPDFLink_GetURL(pagelink.get(), 2, nullptr, 0));
+    EXPECT_EQ(1, FPDFLink_GetURL(pagelink.get(), 1400, nullptr, 0));
+    EXPECT_EQ(1, FPDFLink_GetURL(pagelink.get(), -1, nullptr, 0));
+  }
+
+  FPDF_PAGELINK pagelink = FPDFLink_LoadWebLinks(textpage);
+  EXPECT_TRUE(pagelink);
 
   // Query the number of characters required for each link (incl NUL).
   EXPECT_EQ(25, FPDFLink_GetURL(pagelink, 0, nullptr, 0));