Don't load resources for test

webkit/support/platform_support_mac.mm

 // 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 "webkit/support/platform_support.h"
 
 #import <AppKit/AppKit.h>
 #include <AvailabilityMacros.h>
 #import <Foundation/Foundation.h>
 #import <objc/objc-runtime.h>
 
 #include "base/base_paths.h"
 #include "base/file_util.h"
 #include "base/logging.h"
-#include "base/mac/bundle_locations.h"
-#include "base/mac/mac_util.h"
 #include "base/path_service.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "grit/webkit_resources.h"
 #include "ui/base/resource/data_pack.h"
 #import "webkit/support/drt_application_mac.h"
 #import "webkit/support/mac/DumpRenderTreePasteboard.h"
 #include "webkit/support/test_webkit_platform_support.h"
 
-static ui::DataPack* g_resource_data_pack = NULL;
-
 namespace webkit_support {
 
 static NSAutoreleasePool* autorelease_pool;
 
 void BeforeInitialize() {
   [CrDrtApplication sharedApplication];
   autorelease_pool = [[NSAutoreleasePool alloc] init];
   DCHECK(autorelease_pool);
 }
 
-#if OBJC_API_VERSION == 2
-static void SwizzleAllMethods(Class imposter, Class original) {
-  unsigned int imposterMethodCount = 0;
-  Method* imposterMethods =
-      class_copyMethodList(imposter, &imposterMethodCount);
-
-  unsigned int originalMethodCount = 0;
-  Method* originalMethods =
-      class_copyMethodList(original, &originalMethodCount);
-
-  for (unsigned int i = 0; i < imposterMethodCount; i++) {
-    SEL imposterMethodName = method_getName(imposterMethods[i]);
-
-    // Attempt to add the method to the original class.  If it fails, the method
-    // already exists and we should instead exchange the implementations.
-    if (class_addMethod(original,
-                        imposterMethodName,
-                        method_getImplementation(originalMethods[i]),
-                        method_getTypeEncoding(originalMethods[i]))) {
-      continue;
-    }
-
-    unsigned int j = 0;
-    for (; j < originalMethodCount; j++) {
-      SEL originalMethodName = method_getName(originalMethods[j]);
-      if (sel_isEqual(imposterMethodName, originalMethodName)) {
-        break;
-      }
-    }
-
-    // If class_addMethod failed above then the method must exist on the
-    // original class.
-    DCHECK(j < originalMethodCount) << "method wasn't found?";
-    method_exchangeImplementations(imposterMethods[i], originalMethods[j]);
-  }
-
-  if (imposterMethods) {
-    free(imposterMethods);
-  }
-  if (originalMethods) {
-    free(originalMethods);
-  }
-}
-#endif
-
-static void SwizzleNSPasteboard() {
-  // We replace NSPaseboard w/ the shim (from WebKit) that avoids having
-  // sideeffects w/ whatever the user does at the same time.
-
-  Class imposterClass = objc_getClass("DumpRenderTreePasteboard");
-  Class originalClass = objc_getClass("NSPasteboard");
-#if OBJC_API_VERSION == 0
-  class_poseAs(imposterClass, originalClass);
-#else
-  // Swizzle instance methods...
-  SwizzleAllMethods(imposterClass, originalClass);
-  // and then class methods.
-  SwizzleAllMethods(object_getClass(imposterClass),
-                    object_getClass(originalClass));
-#endif
-}
-
 void AfterInitialize() {
-  // Load a data pack.
-  g_resource_data_pack = new ui::DataPack(ui::SCALE_FACTOR_100P);
-  base::FilePath resources_pak_path;
-  PathService::Get(base::DIR_EXE, &resources_pak_path);
-  resources_pak_path = resources_pak_path.Append("Content Shell.app")
-      .Append("Contents")
-      .Append("Frameworks")
-      .Append("Content Shell Framework.framework")
-      .Append("Resources")
-      .Append("content_shell.pak");
-  if (!g_resource_data_pack->LoadFromPath(resources_pak_path)) {
-    LOG(FATAL) << "failed to load DumpRenderTree.pak";
-  }
 }
 
 void BeforeShutdown() {
 }
 
 void AfterShutdown() {
   [DumpRenderTreePasteboard releaseLocalPasteboards];
   [autorelease_pool drain];
-  delete g_resource_data_pack;
 }
 
 }  // namespace webkit_support
 
-base::string16 TestWebKitPlatformSupport::GetLocalizedString(int message_id) {
-  // |g_resource_data_pack| is null on unit tests.
-  // But som unit tests reach GetLocalizedString().
-  if (!g_resource_data_pack)
-    return base::string16();
-  base::StringPiece res;
-  if (!g_resource_data_pack->GetStringPiece(message_id, &res)) {
-    LOG(FATAL) << "failed to load webkit string with id " << message_id;
-  }
-
-  // Data packs hold strings as either UTF8 or UTF16.
-  base::string16 msg;
-  switch (g_resource_data_pack->GetTextEncodingType()) {
-  case ui::DataPack::UTF8:
-    msg = UTF8ToUTF16(res);
-    break;
-  case ui::DataPack::UTF16:
-    msg = base::string16(reinterpret_cast<const char16*>(res.data()),
-                   res.length() / 2);
-    break;
-  case ui::DataPack::BINARY:
-    NOTREACHED();
-    break;
-  }
-
-  return msg;
-}
-
-// Helper method for getting the path to the test shell resources directory.
-static base::FilePath GetResourcesFilePath() {
-  base::FilePath path;
-  // We assume the application is bundled.
-  if (!base::mac::AmIBundled()) {
-    LOG(FATAL) << "Failed to locate resources. The applicaiton is not bundled.";
-  }
-  PathService::Get(base::DIR_EXE, &path);
-  path = path.Append(base::FilePath::kParentDirectory);
-  return path.AppendASCII("Resources");
-}
-
-base::StringPiece TestWebKitPlatformSupport::GetDataResource(
-    int resource_id,
-    ui::ScaleFactor scale_factor) {
-  switch (resource_id) {
-  case IDR_BROKENIMAGE: {
-    // Use webkit's broken image icon (16x16)
-    CR_DEFINE_STATIC_LOCAL(std::string, broken_image_data, ());
-    if (broken_image_data.empty()) {
-      base::FilePath path = GetResourcesFilePath();
-      // In order to match WebKit's colors for the missing image, we have to
-      // use a PNG. The GIF doesn't have the color range needed to correctly
-      // match the TIFF they use in Safari.
-      path = base::MakeAbsoluteFilePath(path.AppendASCII("missingImage.png"));
-      bool success = file_util::ReadFileToString(path, &broken_image_data);
-      if (!success) {
-        LOG(FATAL) << "Failed reading: " << path.value();
-      }
-    }
-    return broken_image_data;
-  }
-  case IDR_TEXTAREA_RESIZER: {
-    // Use webkit's text area resizer image.
-    CR_DEFINE_STATIC_LOCAL(std::string, resize_corner_data, ());
-    if (resize_corner_data.empty()) {
-      base::FilePath path = GetResourcesFilePath();
-      path = base::MakeAbsoluteFilePath(
-          path.AppendASCII("textAreaResizeCorner.png"));
-      bool success = file_util::ReadFileToString(path, &resize_corner_data);
-      if (!success) {
-        LOG(FATAL) << "Failed reading: " << path.value();
-      }
-    }
-    return resize_corner_data;
-  }
-  }
-  base::StringPiece res;
-  if (g_resource_data_pack)
-    g_resource_data_pack->GetStringPiece(resource_id, &res);
-  return res;
-}