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// Copyright (c) 2011 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/chromeos/webui/user_image_source.h"
#include "base/memory/ref_counted_memory.h"
#include "chrome/browser/chromeos/login/user_manager.h"
#include "chrome/common/url_constants.h"
#include "grit/theme_resources.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/codec/png_codec.h"
namespace chromeos {
std::vector<unsigned char> UserImageSource::GetUserImage(
const std::string& email) const {
std::vector<unsigned char> user_image;
chromeos::UserVector users = chromeos::UserManager::Get()->GetUsers();
for (size_t i = 0; i < users.size(); ++i) {
if (users[i].email() == email) {
gfx::PNGCodec::EncodeBGRASkBitmap(users[i].image(), true, &user_image);
return user_image;
}
}
gfx::PNGCodec::EncodeBGRASkBitmap(
*ResourceBundle::GetSharedInstance().GetBitmapNamed(
IDR_LOGIN_DEFAULT_USER),
true,
&user_image);
return user_image;
}
UserImageSource::UserImageSource()
: DataSource(chrome::kChromeUIUserImageHost, MessageLoop::current()) {
}
UserImageSource::~UserImageSource() {}
void UserImageSource::StartDataRequest(const std::string& path,
bool is_incognito,
int request_id) {
// Strip the query param value - we only use it as a hack to ensure our
// image gets reloaded instead of being pulled from the browser cache
std::string email = path.substr(0, path.find_first_of("?"));
SendResponse(request_id, new RefCountedBytes(GetUserImage(email)));
}
std::string UserImageSource::GetMimeType(const std::string&) const {
// We need to explicitly return a mime type, otherwise if the user tries to
// drag the image they get no extension.
return "image/png";
}
} // namespace chromeos
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