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3  /Type /Catalog
4  /Pages 2 0 R
5  /OpenAction 10 0 R
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9  /Type /Pages
10  /Count 1
11  /Kids [
12    3 0 R
13  ]
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16% Page number 0.
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18  /Type /Page
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20  /Resources <<
21    /Font <</F1 15 0 R>>
22  >>
23  /Contents [21 0 R]
24  /MediaBox [0 0 612 792]
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26% OpenAction action
27{{object 10 0}} <<
28  /Type /Action
29  /S /JavaScript
30  /JS 11 0 R
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32endobj
33% JS program to exexute
34{{object 11 0}} <<
35>>
36stream
37// The "global" object stores data in a C-like manner, and
38// can theoretically persist them between sessions (though
39// pdfium deliberately excludes that functionality).
40
41var some_object = { "colors": [ "red", "green", "blue"] };
42
43var props_to_test = [
44  // Cover both bool values.
45  { "name": "true_var", "value": true },
46  { "name": "false_var", "value": false },
47
48  // Include both zero and a number with some fractional digits.
49  { "name": "zero_var", "value": 0 },
50  { "name": "number_var", "value": -3.918 },
51
52  // TODO(tsepez): unicode doesn't seem to survive.
53  { "name": "string_var", "value": "This is a string" },
54
55  // Try a complex object.
56  { "name": "object_var", "value": some_object },
57
58  // Test null and undefined.
59  { "name": "null_var", "value": null },
60  { "name": "undefined_var", "value": undefined }
61];
62
63function setup_global() {
64  for (var i = 0; i < props_to_test.length; ++i) {
65    var prop = props_to_test[i];
66    try {
67      global[prop.name] = prop.value;
68    } catch (e) {
69      app.alert("For " + prop.name + ": Setup: ERROR: " + e.toString());
70    }
71  }
72}
73
74function delete_global() {
75  for (var i = 0; i < props_to_test.length; ++i) {
76    var prop = props_to_test[i];
77    try {
78      delete global[prop.name];
79    } catch (e) {
80      app.alert("For " + prop.name + ": Delete: ERROR: " + e.toString());
81    }
82  }
83}
84
85function persist_global(should_persist) {
86  for (var i = 0; i < props_to_test.length; ++i) {
87    var prop = props_to_test[i];
88    try {
89      global.setPersistent(prop.name, should_persist);
90    } catch (e) {
91      app.alert("For " + prop.name +
92                ": Set Persistent: ERROR: " + e.toString());
93    }
94  }
95}
96
97function dump_global(msg) {
98  app.alert("************ " + msg + " ************");
99  app.alert("Enumerable Globals:");
100  for (var name in global) {
101    try {
102      app.alert("  " + name + " = " + global[name] +
103                ", own property = " + global.hasOwnProperty(name));
104    } catch (e) {
105      app.alert("For " + name + ": Dump: ERROR: " + e.toString());
106    }
107  }
108  app.alert("Expected Globals:");
109  for (var i = 0; i < props_to_test.length; ++i) {
110    var prop = props_to_test[i];
111    try {
112      var actual = global[prop.name];
113      app.alert("  " + prop.name + " = " + actual);
114      if (actual != null && typeof actual == "object") {
115        app.alert("    " + actual.colors[0]);
116        app.alert("    " + actual.colors[1]);
117        app.alert("    " + actual.colors[2]);
118      }
119    } catch (e) {
120      app.alert("For " + prop.name +
121                ": Dump Expected: ERROR: " + e.toString());
122    }
123  }
124}
125
126dump_global("Initial State");
127
128// Check that they all exist.
129setup_global();
130dump_global("After Setup");
131
132// Test deletion.
133delete_global();
134dump_global("After Deletion");
135
136// setPersistent() should be a no-op for pdfium.
137setup_global();
138persist_global(false);
139dump_global("After Setup and Persist false");
140
141// Test setting deleted variables as persistent.
142delete_global();
143persist_global(true);
144dump_global("After Delete and Persist");
145
146// Exit with variables marked as persistent to test whatever path
147// may exist to persist them (should be igonored on pdfium).
148setup_global();
149persist_global(true);
150dump_global("After Setup and Persist true");
151
152endstream
153endobj
154{{xref}}
155trailer <<
156  /Root 1 0 R
157>>
158{{startxref}}
159%%EOF
160