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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_WEBUI_UTIL_DESKTOP_H_
#define CHROME_BROWSER_UI_WEBUI_WEBUI_UTIL_DESKTOP_H_
#include <string>
#include "base/containers/flat_map.h"
#include "base/containers/span.h"
#include "ui/base/webui/resource_path.h"
namespace content {
class WebContents;
}
namespace ui {
class NativeTheme;
class ThemeProvider;
} // namespace ui
class GURL;
namespace webui {
// These methods should not be used. Instead, browser-related state should be
// passed from the owner of the WebUI instance to the WebUIController instance.
// See LensOverlayController for one example of how to do this.
// Returns whether WebContents should use dark mode colors depending on the
// theme.
ui::NativeTheme* GetNativeThemeDeprecated(content::WebContents* web_contents);
// Returns the ThemeProvider instance associated with the given web contents.
const ui::ThemeProvider* GetThemeProviderDeprecated(
content::WebContents* web_contents);
// Sets a global theme provider that will be returned when calling
// webui::GetThemeProviderDeprecated(). Used only for testing.
void SetThemeProviderForTestingDeprecated(
const ui::ThemeProvider* theme_provider);
// Gets the metrics appropriate hostname for a given WebUI URL for code cache
// metrics. Returns an empty string if no relevant mapping has been defined.
std::string GetWebUIHostnameForCodeCacheMetrics(const GURL& webui_url);
// Appends WebUI resource URLs to code cache resource ID pairs from the given
// `code_cache_resources` into `resource_code_cache_pairs`.
void AppendWebUIResourceURLToCodeCachePairs(
std::string_view scheme,
std::string_view host,
base::span<const ResourcePath> code_cache_resources,
std::vector<std::pair<GURL, int>>& resource_code_cache_pairs);
// Gets the WebUI URL to code cache resource ID map.
base::flat_map<GURL, int> GetWebUIResourceUrlToCodeCacheMap();
} // namespace webui
#endif // CHROME_BROWSER_UI_WEBUI_WEBUI_UTIL_DESKTOP_H_
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