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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/files/file_path.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "build/build_config.h"
#include "chrome/browser/icon_loader.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/test/browser_test.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/gfx/image/image.h"
#if BUILDFLAG(IS_WIN)
#include "ui/display/win/dpi.h"
#endif
using IconLoaderBrowserTest = InProcessBrowserTest;
class TestIconLoader {
public:
explicit TestIconLoader(base::OnceClosure quit_closure)
: quit_closure_(std::move(quit_closure)) {}
TestIconLoader(const TestIconLoader&) = delete;
TestIconLoader& operator=(const TestIconLoader&) = delete;
~TestIconLoader() {
if (!quit_closure_.is_null()) {
std::move(quit_closure_).Run();
}
}
bool load_succeeded() const { return load_succeeded_; }
bool TryLoadIcon(const base::FilePath& file_path,
IconLoader::IconSize size,
float scale) {
IconLoader::LoadIcon(
file_path, size, scale,
base::BindOnce(&TestIconLoader::OnIconLoaded, base::Unretained(this)));
return true;
}
private:
void OnIconLoaded(gfx::Image img, const IconLoader::IconGroup& group) {
if (!img.IsEmpty())
load_succeeded_ = true;
Quit();
}
void Quit() {
EXPECT_FALSE(quit_closure_.is_null());
std::move(quit_closure_).Run();
}
bool load_succeeded_ = false;
base::OnceClosure quit_closure_;
};
// Under GTK, the icon providing functions do not return icons.
#if !((BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)) && \
defined(MEMORY_SANITIZER))
IN_PROC_BROWSER_TEST_F(IconLoaderBrowserTest, LoadGroup) {
float scale = 1.0;
constexpr base::FilePath::CharType kGroupOnlyFilename[] =
FILE_PATH_LITERAL("unlikely-to-exist-file.txt");
#if BUILDFLAG(IS_WIN)
scale = display::win::GetDPIScale();
#endif
// Test that an icon for a file type (group) can be loaded even
// where a file does not exist. Should work cross platform.
base::RunLoop runner;
TestIconLoader test_loader(runner.QuitClosure());
test_loader.TryLoadIcon(base::FilePath(kGroupOnlyFilename),
IconLoader::NORMAL, scale);
runner.Run();
EXPECT_TRUE(test_loader.load_succeeded());
}
#endif // !((BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)) &&
// defined(MEMORY_SANITIZER))
#if BUILDFLAG(IS_WIN)
IN_PROC_BROWSER_TEST_F(IconLoaderBrowserTest, LoadExeIcon) {
float scale = display::win::GetDPIScale();
base::RunLoop runner;
TestIconLoader test_loader(runner.QuitClosure());
base::FilePath exe_path;
base::PathService::Get(base::FILE_EXE, &exe_path);
test_loader.TryLoadIcon(exe_path, IconLoader::NORMAL, scale);
runner.Run();
EXPECT_TRUE(test_loader.load_succeeded());
}
const base::FilePath::CharType kNotExistingExeFile[] =
FILE_PATH_LITERAL("unlikely-to-exist-file.exe");
IN_PROC_BROWSER_TEST_F(IconLoaderBrowserTest, LoadDefaultExeIcon) {
float scale = display::win::GetDPIScale();
base::RunLoop runner;
TestIconLoader test_loader(runner.QuitClosure());
test_loader.TryLoadIcon(base::FilePath(kNotExistingExeFile),
IconLoader::NORMAL, scale);
runner.Run();
EXPECT_TRUE(test_loader.load_succeeded());
}
#endif // BUILDFLAG(IS_WIN)
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