Explicit test for XFA objects winding up in non-xfa methods.
Change-Id: Ie63dfb6810476df655ae1161d59d8d5c25014f43
Reviewed-on: https://pdfium-review.googlesource.com/c/49790
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
diff --git a/testing/resources/javascript/xfa_specific/cross_engine_apply.in b/testing/resources/javascript/xfa_specific/cross_engine_apply.in
new file mode 100644
index 0000000..eff9bc4
--- /dev/null
+++ b/testing/resources/javascript/xfa_specific/cross_engine_apply.in
@@ -0,0 +1,72 @@
+{{header}}
+{{include ../../xfa_catalog_1_0.fragment}}
+{{include ../../xfa_object_2_0.fragment}}
+{{include ../../xfa_preamble_3_0.fragment}}
+{{include ../../xfa_config_4_0.fragment}}
+{{object 5 0}} <<
+>>
+stream
+<template>
+ <subform layout="tb" name="my_doc">
+ <pageSet id="page" relation="orderedOccurrence">
+ <occur initial="1" max="1" min="1"/>
+ <pageArea id="Page1" name="Page1">
+ <occur max="1" min="1"/>
+ <contentArea h="100mm" w="200mm" x="0.25in" y="0.25in"/>
+ </pageArea>
+ <pageArea id="Page2" name="Page2">
+ <occur max="1" min="1"/>
+ <contentArea h="100mm" w="200mm" x="0.25in" y="0.25in"/>
+ </pageArea>
+ </pageSet>
+ <event activity="docReady" ref="$host">
+ <script contentType="application/x-javascript">
+ app.alert('Applying app method to xfa.host');
+ try {
+ var result = app.setTimeOut.apply(xfa.host, 'var x = 3;', 10);
+ app.alert('unexpectedly returned ' + result);
+ }
+ catch (e) {
+ app.alert('Caught: ' + e);
+ }
+ app.alert('Applying xfa.host method to app');
+ try {
+ var result = xfa.host.setFocus.apply(app);
+ app.alert('unexpectedly returned ' + result);
+ }
+ catch (e) {
+ app.alert('Caught: ' + e);
+ }
+ </script>
+ </event>
+ <subform layout="tb" name="subform_combox_0">
+ <occur initial="1" max="10" min="0" name="occur_subform_combox_0">
+ </occur>
+ <field h="10mm" name="combox" w="40mm" x="10mm" y="10mm">
+ <ui>
+ <choiceList open="onEntry">
+ <border>
+ <edge/>
+ </border>
+ </choiceList>
+ </ui>
+ <items save="1">
+ <text>apples</text>
+ <text>bananas</text>
+ <text>pears</text>
+ </items>
+ <value>
+ <text>apples</text>
+ </value>
+ </field>
+ </subform>
+ </subform>
+</template>
+endstream
+endobj
+{{include ../../xfa_locale_6_0.fragment}}
+{{include ../../xfa_postamble_7_0.fragment}}
+{{xref}}
+{{trailer}}
+{{startxref}}
+%%EOF
diff --git a/testing/resources/javascript/xfa_specific/cross_engine_apply_expected.txt b/testing/resources/javascript/xfa_specific/cross_engine_apply_expected.txt
new file mode 100644
index 0000000..98e3f6c
--- /dev/null
+++ b/testing/resources/javascript/xfa_specific/cross_engine_apply_expected.txt
@@ -0,0 +1,4 @@
+Alert: Applying app method to xfa.host
+Alert: Caught: TypeError: CreateListFromArrayLike called on non-object
+Alert: Applying xfa.host method to app
+Alert: Caught: XFAObject.setFocus: no Holder() present.
