1 files changed, 59 insertions, 0 deletions
diff --git a/chromium/printing/printed_document_unittest.cc b/chromium/printing/printed_document_unittest.cc
new file mode 100644
index 00000000000..efb2aa8e440
--- /dev/null
+++ b/chromium/printing/printed_document_unittest.cc
@@ -0,0 +1,59 @@
+// Copyright 2017 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 "printing/printed_document.h"
+#include "base/strings/utf_string_conversions.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace printing {
+
+TEST(PrintedDocumentTest, GetCenteredPageContentRect) {
+  scoped_refptr<PrintedDocument> document;
+  PrintSettings settings;
+  gfx::Rect page_content;
+  const base::string16 name(base::ASCIIToUTF16("name"));
+
+  // No centering.
+  document = base::MakeRefCounted<PrintedDocument>(settings, name, 1);
+  gfx::Size page_size = gfx::Size(1200, 1200);
+  gfx::Rect page_content_rect = gfx::Rect(0, 0, 400, 1100);
+  page_content = document->GetCenteredPageContentRect(
+      gfx::Size(1000, 1000), page_size, page_content_rect);
+  EXPECT_EQ(0, page_content.x());
+  EXPECT_EQ(0, page_content.y());
+  EXPECT_EQ(400, page_content.width());
+  EXPECT_EQ(1100, page_content.height());
+
+  // X centered.
+  document = base::MakeRefCounted<PrintedDocument>(settings, name, 1);
+  page_size = gfx::Size(500, 1200);
+  page_content = document->GetCenteredPageContentRect(
+      gfx::Size(1000, 1000), page_size, page_content_rect);
+  EXPECT_EQ(250, page_content.x());
+  EXPECT_EQ(0, page_content.y());
+  EXPECT_EQ(400, page_content.width());
+  EXPECT_EQ(1100, page_content.height());
+
+  // Y centered.
+  document = base::MakeRefCounted<PrintedDocument>(settings, name, 1);
+  page_size = gfx::Size(1200, 500);
+  page_content = document->GetCenteredPageContentRect(
+      gfx::Size(1000, 1000), page_size, page_content_rect);
+  EXPECT_EQ(0, page_content.x());
+  EXPECT_EQ(250, page_content.y());
+  EXPECT_EQ(400, page_content.width());
+  EXPECT_EQ(1100, page_content.height());
+
+  // Both X and Y centered.
+  document = base::MakeRefCounted<PrintedDocument>(settings, name, 1);
+  page_size = gfx::Size(500, 500),
+  page_content = document->GetCenteredPageContentRect(
+      gfx::Size(1000, 1000), page_size, page_content_rect);
+  EXPECT_EQ(250, page_content.x());
+  EXPECT_EQ(250, page_content.y());
+  EXPECT_EQ(400, page_content.width());
+  EXPECT_EQ(1100, page_content.height());
+}
+
+}  // namespace printing