[content shell] Add layout test specific font setup (for linux only right now)

BUG=111316
TEST=css1/basic/comments.html passes
TBR=jam

Review URL: https://codereview.chromium.org/11093068

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@161351 0039d316-1c4b-4281-b951-d872f2087c98

content/content_shell.gypi

@@ -105,6 +105,11 @@
         'shell/shell_web_contents_view_delegate_mac.mm',
         'shell/shell_web_contents_view_delegate_win.cc',
         'shell/shell_web_contents_view_delegate.h',
+        'shell/webkit_test_platform_support.h',
+        'shell/webkit_test_platform_support_android.cc',
+        'shell/webkit_test_platform_support_linux.cc',
+        'shell/webkit_test_platform_support_mac.mm',
+        'shell/webkit_test_platform_support_win.cc',
         'shell/webkit_test_runner.cc',
         'shell/webkit_test_runner.h',
         'shell/webkit_test_runner_bindings.cc',

content/content_tests.gypi

@@ -625,6 +625,9 @@
             '../ui/ui.gyp:ui',
             '../webkit/support/webkit_support.gyp:clearkeycdmplugin',
             '../webkit/support/webkit_support.gyp:glue',
+            # TODO(jochen): Change this to DumpRenderTree_helpers once
+            # http://wkb.ug/99023 has landed.
+            '<(webkit_src_dir)/Tools/DumpRenderTree/DumpRenderTree.gyp/DumpRenderTree.gyp:DumpRenderTree',
           ],
           'include_dirs': [
             '..',

content/shell/shell_main_delegate.cc

@@ -15,6 +15,7 @@
 #include "content/shell/shell_content_browser_client.h"
 #include "content/shell/shell_content_renderer_client.h"
 #include "content/shell/shell_switches.h"
+#include "content/shell/webkit_test_platform_support.h"
 #include "net/cookies/cookie_monster.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
@@ -91,6 +92,11 @@ bool ShellMainDelegate::BasicStartupComplete(int* exit_code) {
     CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kForceCompositingMode);
     net::CookieMonster::EnableFileScheme();
+    if (!WebKitTestPlatformInitialize()) {
+      if (exit_code)
+        *exit_code = 1;
+      return true;
+    }
   }
   SetContentClient(&content_client_);
   return false;

content/shell/webkit_test_platform_support.h

@@ -0,0 +1,14 @@
+// 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.
+
+#ifndef CONTENT_SHELL_WEBKIT_TEST_PLATFORM_SUPPORT_H_
+#define CONTENT_SHELL_WEBKIT_TEST_PLATFORM_SUPPORT_H_
+
+namespace content {
+
+bool WebKitTestPlatformInitialize();
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_WEBKIT_TEST_PLATFORM_SUPPORT_H_

content/shell/webkit_test_platform_support_android.cc

@@ -0,0 +1,13 @@
+// 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 "content/shell/webkit_test_platform_support.h"
+
+namespace content {
+
+bool WebKitTestPlatformInitialize() {
+  return true;
+}
+
+}  // namespace

content/shell/webkit_test_platform_support_linux.cc

@@ -0,0 +1,144 @@
+// 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 "content/shell/webkit_test_platform_support.h"
+
+#include <iostream>
+
+#include <fontconfig/fontconfig.h>
+#include <unistd.h>
+
+#include "base/file_path.h"
+#include "base/file_path.h"
+#include "base/path_service.h"
+
+namespace content {
+
+namespace {
+
+bool CheckAndLoadFontFile(
+    FcConfig* fontcfg, const char* path1, const char* path2) {
+  const char* font = path1;
+  if (access(font, R_OK) < 0) {
+    font = path2;
+    if (access(font, R_OK) < 0) {
+      std::cerr << "Your are missing " << path1 << " or " << path2 << ". "
+                << "Without this, some layout tests may fail. See "
+                << "http://code.google.com/p/chromium/wiki/LayoutTestsLinux "
+                << "for more.\n";
+      return false;
+    }
+  }
+  if (!FcConfigAppFontAddFile(
+          fontcfg, reinterpret_cast<const FcChar8*>(font))) {
+    std::cerr << "Failed to load font " << font << "\n";
+    return false;
+  }
+  return true;
+}
+
+const char* const kFonts[] = {
+    "/usr/share/fonts/truetype/kochi/kochi-gothic.ttf",
+    "/usr/share/fonts/truetype/kochi/kochi-mincho.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Arial_Bold.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Arial_Bold_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Arial_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Comic_Sans_MS.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Comic_Sans_MS_Bold.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Courier_New.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Courier_New_Bold.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Courier_New_Bold_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Courier_New_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Georgia_Bold.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Georgia_Bold_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Georgia_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Impact.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Trebuchet_MS.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Trebuchet_MS_Bold.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Trebuchet_MS_Bold_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Trebuchet_MS_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Times_New_Roman.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Times_New_Roman_Bold.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Times_New_Roman_Bold_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Times_New_Roman_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Verdana.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Verdana_Bold.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Verdana_Bold_Italic.ttf",
+    "/usr/share/fonts/truetype/msttcorefonts/Verdana_Italic.ttf",
+    // The DejaVuSans font is used by the css2.1 tests.
+    "/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf",
+    "/usr/share/fonts/truetype/ttf-indic-fonts-core/lohit_hi.ttf",
+    "/usr/share/fonts/truetype/ttf-indic-fonts-core/lohit_ta.ttf",
+    "/usr/share/fonts/truetype/ttf-indic-fonts-core/MuktiNarrow.ttf",
+};
+
+bool SetupFontConfig() {
+  FcInit();
+
+  FilePath base_path;
+  PathService::Get(base::DIR_MODULE, &base_path);
+  FilePath fonts_conf = base_path.Append(FILE_PATH_LITERAL("fonts.conf"));
+
+  FcConfig* font_config = FcConfigCreate();
+  if (!FcConfigParseAndLoad(
+          font_config,
+          reinterpret_cast<const FcChar8*>(fonts_conf.value().c_str()),
+          true)) {
+    std::cerr << "Failed to parse fontconfig config file\n";
+    return false;
+  }
+
+  for (size_t i = 0; i < arraysize(kFonts); ++i) {
+    if (access(kFonts[i], R_OK) < 0) {
+      std::cerr << "You are missing " << kFonts[i] << ". Try re-running "
+                << "build/install-build-deps.sh. Also see "
+                << "http://code.google.com/p/chromium/wiki/LayoutTestsLinux";
+      return false;
+    }
+    if (!FcConfigAppFontAddFile(
+            font_config, reinterpret_cast<const FcChar8*>(kFonts[i]))) {
+      std::cerr << "Failed to load font " << kFonts[i] << "\n";
+      return false;
+    }
+  }
+
+  if (!CheckAndLoadFontFile(
+          font_config,
+          "/usr/share/fonts/truetype/thai/Garuda.ttf",
+          "/usr/share/fonts/truetype/tlwg/Garuda.ttf")) {
+    return false;
+  }
+
+  // We special case these fonts because they're only needed in a few layout
+  // tests.
+  CheckAndLoadFontFile(
+     font_config,
+     "/usr/share/fonts/truetype/ttf-indic-fonts-core/lohit_pa.ttf",
+     "/usr/share/fonts/truetype/ttf-punjabi-fonts/lohit_pa.ttf");
+
+  FilePath ahem_font = base_path.Append("AHEM____.TTF");
+  if (!FcConfigAppFontAddFile(
+          font_config,
+          reinterpret_cast<const FcChar8*>(ahem_font.value().c_str()))) {
+    std::cerr << "Failed to load font " << ahem_font.value() << "\n";
+    return false;
+  }
+
+  if (!FcConfigSetCurrent(font_config)) {
+    std::cerr << "Failed to set the default font configuration\n";
+    return false;
+  }
+
+  return true;
+}
+
+}  // namespace
+
+bool WebKitTestPlatformInitialize() {
+  return SetupFontConfig();
+}
+
+}  // namespace content

content/shell/webkit_test_platform_support_mac.mm

@@ -0,0 +1,13 @@
+// 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 "content/shell/webkit_test_platform_support.h"
+
+namespace content {
+
+bool WebKitTestPlatformInitialize() {
+  return true;
+}
+
+}  // namespace

content/shell/webkit_test_platform_support_win.cc

@@ -0,0 +1,13 @@
+// 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 "content/shell/webkit_test_platform_support.h"
+
+namespace content {
+
+bool WebKitTestPlatformInitialize() {
+  return true;
+}
+
+}  // namespace