Skip font loading in formcalc embedder tests

This CL changes XFA to skip font loading for embedder tests. This takes
the runtime for the CFXJSE_Formcalc_ECFXJSE_FormCalcContextEmbedderTest
run from ~25sec to ~5sec.

Change-Id: If9989c5a3474cccd3915ec3f5c178d7af48aae37
Reviewed-on: https://pdfium-review.googlesource.com/27191
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

3 files changed, 22 insertions, 2 deletions

diff --git a/testing/xfa_js_embedder_test.cpp b/testing/xfa_js_embedder_test.cpp
index 8ac17f3083..133a938643 100644
--- a/testing/xfa_js_embedder_test.cpp
+++ b/testing/xfa_js_embedder_test.cpp
@@ -11,6 +11,7 @@
 #include "fxjs/cfxjse_engine.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/base/ptr_util.h"
+#include "xfa/fxfa/cxfa_ffapp.h"
 
 XFAJSEmbedderTest::XFAJSEmbedderTest()
     : array_buffer_allocator_(
@@ -26,9 +27,13 @@ void XFAJSEmbedderTest::SetUp() {
 
   EmbedderTest::SetExternalIsolate(isolate_);
   EmbedderTest::SetUp();
+
+  CXFA_FFApp::SkipFontLoadForTesting(true);
 }
 
 void XFAJSEmbedderTest::TearDown() {
+  CXFA_FFApp::SkipFontLoadForTesting(false);
+
   value_.reset();
   script_context_ = nullptr;
 
diff --git a/xfa/fxfa/cxfa_ffapp.cpp b/xfa/fxfa/cxfa_ffapp.cpp
index 4cb9deb466..cdbc6461b5 100644
--- a/xfa/fxfa/cxfa_ffapp.cpp
+++ b/xfa/fxfa/cxfa_ffapp.cpp
@@ -22,6 +22,17 @@
 #include "xfa/fxfa/cxfa_fwladapterwidgetmgr.h"
 #include "xfa/fxfa/cxfa_fwltheme.h"
 
+namespace {
+
+static bool kSkipFontLoadForTesting = false;
+
+}  // namespace
+
+// static
+void CXFA_FFApp::SkipFontLoadForTesting(bool skip) {
+  kSkipFontLoadForTesting = skip;
+}
+
 CXFA_FFApp::CXFA_FFApp(IXFA_AppProvider* pProvider) : m_pProvider(pProvider) {
   // Ensure fully initialized before making an app based on |this|.
   m_pFWLApp = pdfium::MakeUnique<CFWL_App>(this);
@@ -56,8 +67,10 @@ CXFA_FontMgr* CXFA_FFApp::GetXFAFontMgr() const {
 CFGAS_FontMgr* CXFA_FFApp::GetFDEFontMgr() {
   if (!m_pFDEFontMgr) {
     m_pFDEFontMgr = pdfium::MakeUnique<CFGAS_FontMgr>();
-    if (!m_pFDEFontMgr->EnumFonts())
-      m_pFDEFontMgr = nullptr;
+    if (!kSkipFontLoadForTesting) {
+      if (!m_pFDEFontMgr->EnumFonts())
+        m_pFDEFontMgr = nullptr;
+    }
   }
   return m_pFDEFontMgr.get();
 }
diff --git a/xfa/fxfa/cxfa_ffapp.h b/xfa/fxfa/cxfa_ffapp.h
index 8ffd657897..b63f058367 100644
--- a/xfa/fxfa/cxfa_ffapp.h
+++ b/xfa/fxfa/cxfa_ffapp.h
@@ -29,6 +29,8 @@ class IFWL_AdapterTimerMgr;
 
 class CXFA_FFApp {
  public:
+  static void SkipFontLoadForTesting(bool skip);
+
   explicit CXFA_FFApp(IXFA_AppProvider* pProvider);
   ~CXFA_FFApp();