Implement the host side of the PPB_PDF proxy.

ppapi/tests/test_pdf.cc

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ppapi/tests/test_pdf.h"
+
+#include "ppapi/c/private/ppb_pdf.h"
+#include "ppapi/cpp/image_data.h"
+#include "ppapi/cpp/point.h"
+#include "ppapi/cpp/private/pdf.h"
+#include "ppapi/cpp/var.h"
+#include "ppapi/tests/testing_instance.h"
+
+REGISTER_TEST_CASE(PDF);
+
+TestPDF::TestPDF(TestingInstance* instance)
+    : TestCase(instance) {
+}
+
+void TestPDF::RunTests(const std::string& filter) {
+  RUN_TEST(GetLocalizedString, filter);
+  RUN_TEST(GetResourceImage, filter);
+}
+
+std::string TestPDF::TestGetLocalizedString() {
+  pp::Var string = pp::PDF::GetLocalizedString(instance_,
+      PP_RESOURCESTRING_PDFGETPASSWORD);
+  ASSERT_TRUE(string.is_string());
+  ASSERT_EQ("This document is password protected.  Please enter a password.",
+            string.AsString());
+  PASS();
+}
+
+std::string TestPDF::TestGetResourceImage() {
+  pp::ImageData data =
+      pp::PDF::GetResourceImage(instance_, PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN);
+  ASSERT_EQ(43, data.size().width());
+  ASSERT_EQ(42, data.size().height());
+  for (int i = 0; i < data.size().width(); ++i) {
+    for (int j = 0; j < data.size().height(); ++j) {
+      pp::Point point(i, j);
+      ASSERT_NE(*data.GetAddr32(point), 0);
+    }
+  }
+  PASS();
+}