[Profiles] Download high-res avatars using the --new-profile-management flag

chrome/browser/profiles/profile_avatar_icon_util.cc

 // Copyright 2014 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 "chrome/browser/profiles/profile_avatar_icon_util.h"
 
+#include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
+#include "chrome/common/chrome_paths.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkScalar.h"
 #include "third_party/skia/include/core/SkXfermode.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/canvas_image_source.h"
+#include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia_operations.h"
 
 // Helper methods for transforming and drawing avatar icons.
 namespace {
 
+const int kDefaultAvatarIconResources[] = {
+  IDR_PROFILE_AVATAR_0,
+  IDR_PROFILE_AVATAR_1,
+  IDR_PROFILE_AVATAR_2,
+  IDR_PROFILE_AVATAR_3,
+  IDR_PROFILE_AVATAR_4,
+  IDR_PROFILE_AVATAR_5,
+  IDR_PROFILE_AVATAR_6,
+  IDR_PROFILE_AVATAR_7,
+  IDR_PROFILE_AVATAR_8,
+  IDR_PROFILE_AVATAR_9,
+  IDR_PROFILE_AVATAR_10,
+  IDR_PROFILE_AVATAR_11,
+  IDR_PROFILE_AVATAR_12,
+  IDR_PROFILE_AVATAR_13,
+  IDR_PROFILE_AVATAR_14,
+  IDR_PROFILE_AVATAR_15,
+  IDR_PROFILE_AVATAR_16,
+  IDR_PROFILE_AVATAR_17,
+  IDR_PROFILE_AVATAR_18,
+  IDR_PROFILE_AVATAR_19,
+  IDR_PROFILE_AVATAR_20,
+  IDR_PROFILE_AVATAR_21,
+  IDR_PROFILE_AVATAR_22,
+  IDR_PROFILE_AVATAR_23,
+  IDR_PROFILE_AVATAR_24,
+  IDR_PROFILE_AVATAR_25,
+};
+
+// File names for the high-res avatar icon resources. In the same order as
+// the avatars in kDefaultAvatarIconResources.
+const char* kDefaultAvatarIconResourceFileNames[] = {
+  "avatar_generic.png",
+  "avatar_generic_aqua.png",
+  "avatar_generic_blue.png",
+  "avatar_generic_green.png",
+  "avatar_generic_orange.png",
+  "avatar_generic_purple.png",
+  "avatar_generic_red.png",
+  "avatar_generic_yellow.png",
+  "avatar_secret_agent.png",
+  "avatar_superhero.png",
+  "avatar_volley_ball.png",
+  "avatar_businessman.png",
+  "avatar_ninja.png",
+  "avatar_alien.png",
+  "avatar_smiley.png",
+  "avatar_flower.png",
+  "avatar_pizza.png",
+  "avatar_soccer.png",
+  "avatar_burger.png",
+  "avatar_cat.png",
+  "avatar_cupcake.png",
+  "avatar_dog.png",
+  "avatar_horse.png",
+  "avatar_margarita.png",
+  "avatar_note.png",
+  "avatar_sun_cloud.png",
+};
+
+const size_t kDefaultAvatarIconsCount = arraysize(kDefaultAvatarIconResources);
+
+// The first 8 icons are generic.
+const size_t kGenericAvatarIconsCount = 8;
+
 // Determine what the scaled height of the avatar icon should be for a
 // specified width, to preserve the aspect ratio.
 int GetScaledAvatarHeightForWidth(int width, const gfx::ImageSkia& avatar) {
-
   // Multiply the width by the inverted aspect ratio (height over
   // width), and then add 0.5 to ensure the int truncation rounds nicely.
   int scaled_height = width *
       ((float) avatar.height() / (float) avatar.width()) + 0.5f;
   return scaled_height;
 }
 
 // A CanvasImageSource that draws a sized and positioned avatar with an
 // optional border independently of the scale factor.
 class AvatarImageSource : public gfx::CanvasImageSource {
@@ skipping 140 matching lines @@
 const int kAvatarIconWidth = 38;
 const int kAvatarIconHeight = 31;
 const int kAvatarIconPadding = 2;
 const SkColor kAvatarTutorialBackgroundColor = SkColorSetRGB(0x42, 0x85, 0xf4);
 const SkColor kAvatarTutorialContentTextColor = SkColorSetRGB(0xc6, 0xda, 0xfc);
 
 const char kDefaultUrlPrefix[] = "chrome://theme/IDR_PROFILE_AVATAR_";
 const char kGAIAPictureFileName[] = "Google Profile Picture.png";
 const char kHighResAvatarFolderName[] = "Avatars";
 
-const int kDefaultAvatarIconResources[] = {
-  IDR_PROFILE_AVATAR_0,
-  IDR_PROFILE_AVATAR_1,
-  IDR_PROFILE_AVATAR_2,
-  IDR_PROFILE_AVATAR_3,
-  IDR_PROFILE_AVATAR_4,
-  IDR_PROFILE_AVATAR_5,
-  IDR_PROFILE_AVATAR_6,
-  IDR_PROFILE_AVATAR_7,
-  IDR_PROFILE_AVATAR_8,
-  IDR_PROFILE_AVATAR_9,
-  IDR_PROFILE_AVATAR_10,
-  IDR_PROFILE_AVATAR_11,
-  IDR_PROFILE_AVATAR_12,
-  IDR_PROFILE_AVATAR_13,
-  IDR_PROFILE_AVATAR_14,
-  IDR_PROFILE_AVATAR_15,
-  IDR_PROFILE_AVATAR_16,
-  IDR_PROFILE_AVATAR_17,
-  IDR_PROFILE_AVATAR_18,
-  IDR_PROFILE_AVATAR_19,
-  IDR_PROFILE_AVATAR_20,
-  IDR_PROFILE_AVATAR_21,
-  IDR_PROFILE_AVATAR_22,
-  IDR_PROFILE_AVATAR_23,
-  IDR_PROFILE_AVATAR_24,
-  IDR_PROFILE_AVATAR_25,
-};
-
-// File names for the high-res avatar icon resources. In the same order as
-// the avatars in kDefaultAvatarIconResources.
-const char* kDefaultAvatarIconResourceFileNames[] = {
-  "avatar_generic.png",
-  "avatar_generic_aqua.png",
-  "avatar_generic_blue.png",
-  "avatar_generic_green.png",
-  "avatar_generic_orange.png",
-  "avatar_generic_purple.png",
-  "avatar_generic_red.png",
-  "avatar_generic_yellow.png",
-  "avatar_secret_agent.png",
-  "avatar_superhero.png",
-  "avatar_volley_ball.png",
-  "avatar_businessman.png",
-  "avatar_ninja.png",
-  "avatar_alien.png",
-  "avatar_smiley.png",
-  "avatar_flower.png",
-  "avatar_pizza.png",
-  "avatar_soccer.png",
-  "avatar_burger.png",
-  "avatar_cat.png",
-  "avatar_cupcake.png",
-  "avatar_dog.png",
-  "avatar_horse.png",
-  "avatar_margarita.png",
-  "avatar_note.png",
-  "avatar_sun_cloud.png",
-};
-
-const size_t kDefaultAvatarIconsCount = arraysize(kDefaultAvatarIconResources);
-
-// The first 8 icons are generic.
-const size_t kGenericAvatarIconsCount = 8;
-
 gfx::Image GetSizedAvatarIconWithBorder(const gfx::Image& image,
                                         bool is_rectangle,
                                         int width, int height) {
   if (!is_rectangle)
     return image;
 
   gfx::Size size(width, height);
 
   // Source for a centered, sized icon with a border.
   scoped_ptr<gfx::ImageSkiaSource> source(
@@ skipping 67 matching lines @@
 
 int GetDefaultAvatarIconResourceIDAtIndex(size_t index) {
   DCHECK(IsDefaultAvatarIconIndex(index));
   return kDefaultAvatarIconResources[index];
 }
 
 const char* GetDefaultAvatarIconFileNameAtIndex(size_t index) {
   return kDefaultAvatarIconResourceFileNames[index];
 }
 
+base::FilePath GetPathOfHighResAvatarAtIndex(size_t index) {
+  std::string file_name = kDefaultAvatarIconResourceFileNames[index];
+  base::FilePath user_data_dir;
+  PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
+  base::FilePath image_path = user_data_dir.AppendASCII(
+      kHighResAvatarFolderName).AppendASCII(file_name);
+  return image_path;
+}
+
 std::string GetDefaultAvatarIconUrl(size_t index) {
   DCHECK(IsDefaultAvatarIconIndex(index));
   return base::StringPrintf("%s%" PRIuS, kDefaultUrlPrefix, index);
 }
 
 bool IsDefaultAvatarIconIndex(size_t index) {
   return index < kDefaultAvatarIconsCount;
 }
 
 bool IsDefaultAvatarIconUrl(const std::string& url,
@@ skipping 11 matching lines @@
         int_value >= static_cast<int>(kDefaultAvatarIconsCount))
       return false;
     *icon_index = int_value;
     return true;
   }
 
   return false;
 }
 
 }  // namespace profiles