Printing: Remove unused PageOverlay since header/footers are drawn in PrintWebViewHelper.

printing/page_overlays_unittest.cc

-// Copyright (c) 2006-2009 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 "base/message_loop.h"
-#include "base/string16.h"
-#include "base/stringprintf.h"
-#include "base/utf_string_conversions.h"
-#include "printing/page_overlays.h"
-#include "printing/print_settings.h"
-#include "printing/printed_document.h"
-#include "printing/printed_page.h"
-#include "printing/printed_pages_source.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-struct Keys {
-  const wchar_t* key;
-  const wchar_t* expected;
-};
-
-const Keys kOverlayKeys[] = {
-  { printing::PageOverlays::kTitle, L"Foobar Document" },
-  { printing::PageOverlays::kTime, L"" },
-  { printing::PageOverlays::kDate, L"" },
-  { printing::PageOverlays::kPage, L"1" },
-  { printing::PageOverlays::kPageCount, L"2" },
-  { printing::PageOverlays::kPageOnTotal, L"1/2" },
-  { printing::PageOverlays::kUrl, L"http://www.perdu.com/" },
-};
-
-class PagesSource : public printing::PrintedPagesSource {
- public:
-  virtual string16 RenderSourceName() {
-    return ASCIIToUTF16("Foobar Document");
-  }
-
-  virtual GURL RenderSourceUrl() {
-    return GURL("http://www.perdu.com");
-  }
-};
-
-}  // namespace
-
-class PageOverlaysTest : public testing::Test {
- private:
-  MessageLoop message_loop_;
-};
-
-TEST_F(PageOverlaysTest, StringConversion) {
-  printing::PageOverlays overlays;
-  overlays.GetOverlay(printing::PageOverlays::LEFT,
-                      printing::PageOverlays::BOTTOM);
-  printing::PrintSettings settings;
-  PagesSource source;
-  int cookie = 1;
-  scoped_refptr<printing::PrintedDocument> doc(
-      new printing::PrintedDocument(settings, &source, cookie));
-  doc->set_page_count(2);
-  gfx::Size page_size(100, 100);
-  gfx::Rect page_content_area(5, 5, 90, 90);
-  scoped_refptr<printing::PrintedPage> page(
-      new printing::PrintedPage(1, NULL, page_size, page_content_area, true));
-
-  std::wstring input;
-  std::wstring out;
-  for (size_t i = 0; i < arraysize(kOverlayKeys); ++i) {
-    input = base::StringPrintf(L"foo%lsbar", kOverlayKeys[i].key);
-    out = printing::PageOverlays::ReplaceVariables(input, *doc.get(),
-                                                   *page.get());
-    EXPECT_FALSE(out.empty());
-    if (wcslen(kOverlayKeys[i].expected) == 0)
-      continue;
-    std::wstring expected =
-        base::StringPrintf(L"foo%lsbar", kOverlayKeys[i].expected);
-    EXPECT_EQ(expected, out) << kOverlayKeys[i].key;
-  }
-
-  // Check if SetOverlay really sets the page overlay.
-  overlays.SetOverlay(printing::PageOverlays::LEFT,
-                      printing::PageOverlays::TOP,
-                      L"Page {page}");
-  input = overlays.GetOverlay(printing::PageOverlays::LEFT,
-                              printing::PageOverlays::TOP);
-  EXPECT_EQ(input, L"Page {page}");
-
-  // Replace the variables to see if the page number is correct.
-  out = printing::PageOverlays::ReplaceVariables(input, *doc.get(),
-                                                 *page.get());
-  EXPECT_EQ(out, L"Page 1");
-}