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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/task_manager/providers/web_contents/no_state_prefetch_task.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/grit/theme_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image_skia.h"
namespace task_manager {
namespace {
gfx::ImageSkia* g_no_state_prefetch_icon = nullptr;
// Returns the no state prefetch icon or |nullptr| if the |ResourceBundle| is
// not ready yet.
gfx::ImageSkia* GetNoStatePrefetchIcon() {
if (g_no_state_prefetch_icon)
return g_no_state_prefetch_icon;
if (!ui::ResourceBundle::HasSharedInstance())
return nullptr;
g_no_state_prefetch_icon =
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(IDR_PRERENDER);
return g_no_state_prefetch_icon;
}
std::u16string PrefixPrerenderTitle(const std::u16string& title) {
return l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_NO_STATE_PREFETCH_PREFIX,
title);
}
} // namespace
NoStatePrefetchTask::NoStatePrefetchTask(content::WebContents* web_contents)
: RendererTask(PrefixPrerenderTitle(
RendererTask::GetTitleFromWebContents(web_contents)),
GetNoStatePrefetchIcon(),
web_contents) {}
NoStatePrefetchTask::~NoStatePrefetchTask() = default;
void NoStatePrefetchTask::UpdateTitle() {
// As long as this task lives we keep prefixing its title with "Prerender:".
set_title(PrefixPrerenderTitle(
RendererTask::GetTitleFromWebContents(web_contents())));
}
void NoStatePrefetchTask::UpdateFavicon() {
// As long as this task lives we keep using the prerender icon, so we ignore
// this event.
}
} // namespace task_manager
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