webkit/support/platform_support_android.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "webkit/support/platform_support.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "base/file_path.h"
   9 #include "base/file_util.h"
  10 #include "base/logging.h"
  11 #include "base/path_service.h"
  12 #include "base/string16.h"
  13 #include "base/string_piece.h"
  14 #include "base/test/test_support_android.h"
  15 #include "googleurl/src/gurl.h"
  16 #include "grit/webkit_resources.h"
  17 #include "net/android/network_library.h"
  18 #include "net/android/net_jni_registrar.h"
  19 #include "media/base/android/media_jni_registrar.h"
  20 #include "ui/base/resource/resource_bundle.h"
  21 #include "webkit/support/test_webkit_platform_support.h"
  22 #include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
  23
  24 namespace {
  25
  26 // The place where the Android layout test script will put the required tools
  27 // and resources. Must keep consistent with DEVICE_DRT_DIR in
  28 // WebKit/Tools/Scripts/webkitpy/layout_tests/port/chromium_android.py.
  29 const char kDumpRenderTreeDir[] = "/data/local/tmp/drt";
  30
  31 }
  32
  33 namespace webkit_support {
  34
  35 void BeforeInitialize(bool unit_test_mode) {
  36   base::InitAndroidTestPaths();
  37
  38   // Place cache under kDumpRenderTreeDir to allow the NRWT script to clear it.
  39   FilePath path(kDumpRenderTreeDir);
  40   path = path.Append("cache");
  41   PathService::Override(base::DIR_CACHE, path);
  42
  43   // Set XML_CATALOG_FILES environment variable to blank to prevent libxml from
  44   // loading and complaining the non-exsistent /etc/xml/catalog file.
  45   setenv("XML_CATALOG_FILES", "", 0);
  46
  47   JNIEnv* env = base::android::AttachCurrentThread();
  48   net::android::RegisterNetworkLibrary(env);
  49
  50   // Chromium binaries will register their Jni bindings through the library
  51   // loader that is part of content/. WebKit uses a different path, so the
  52   // bindings have to be initialized separately as well.
  53   if (!unit_test_mode) {
  54     media::RegisterJni(env);
  55     net::android::RegisterJni(env);
  56   }
  57 }
  58
  59 void AfterInitialize(bool unit_test_mode) {
  60   FilePath data_path(kDumpRenderTreeDir);
  61   data_path = data_path.Append("DumpRenderTree.pak");
  62   ResourceBundle::InitSharedInstanceWithPakPath(data_path);
  63
  64   if (unit_test_mode)
  65     return;
  66
  67   // We enable file-over-http to bridge the file protocol to http protocol
  68   // in here, which can
  69   // (1) run the layout tests on android target device, but never need to
  70   // push the test files and corresponding resources to device, which saves
  71   // huge running time.
  72   // (2) still run non-http layout (tests not under LayoutTests/http) tests
  73   // via file protocol without breaking test environment / convention of webkit
  74   // layout tests, which are followed by current all webkit ports.
  75   SimpleResourceLoaderBridge::AllowFileOverHTTP(
  76       "third_party/WebKit/LayoutTests/",
  77       GURL("http://127.0.0.1:8000/all-tests/"));
  78 }
  79
  80 void BeforeShutdown() {
  81   ResourceBundle::CleanupSharedInstance();
  82 }
  83
  84 void AfterShutdown() {
  85 }
  86
  87 }  // namespace webkit_support
  88
  89 string16 TestWebKitPlatformSupport::GetLocalizedString(int message_id) {
  90   return ResourceBundle::GetSharedInstance().GetLocalizedString(message_id);
  91 }
  92
  93 base::StringPiece TestWebKitPlatformSupport::GetDataResource(
  94     int resource_id,
  95     ui::ScaleFactor scale_factor) {
  96   FilePath resources_path(kDumpRenderTreeDir);
  97   resources_path = resources_path.Append("DumpRenderTree_resources");
  98   switch (resource_id) {
  99     case IDR_BROKENIMAGE: {
 100       CR_DEFINE_STATIC_LOCAL(std::string, broken_image_data, ());
 101       if (broken_image_data.empty()) {
 102         FilePath path = resources_path.Append("missingImage.gif");
 103         bool success = file_util::ReadFileToString(path, &broken_image_data);
 104         if (!success)
 105           LOG(FATAL) << "Failed reading: " << path.value();
 106       }
 107       return broken_image_data;
 108     }
 109     case IDR_TEXTAREA_RESIZER: {
 110       CR_DEFINE_STATIC_LOCAL(std::string, resize_corner_data, ());
 111       if (resize_corner_data.empty()) {
 112         FilePath path = resources_path.Append("textAreaResizeCorner.png");
 113         bool success = file_util::ReadFileToString(path, &resize_corner_data);
 114         if (!success)
 115           LOG(FATAL) << "Failed reading: " << path.value();
 116       }
 117       return resize_corner_data;
 118     }
 119   }
 120
 121   return ResourceBundle::GetSharedInstance().GetRawDataResource(
 122       resource_id, scale_factor);
 123 }