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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 "content/browser/font_access/font_access_manager.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/task/thread_pool.h"
#include "base/test/bind.h"
#include "base/test/scoped_feature_list.h"
#include "base/threading/sequence_bound.h"
#include "build/build_config.h"
#include "content/browser/font_access/font_access_test_utils.h"
#include "content/browser/font_access/font_enumeration_cache.h"
#include "content/browser/font_access/font_enumeration_data_source.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/storage_partition_impl.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/mojom/font_access/font_access.mojom.h"
namespace content {
// This class exists so that tests can be written without enabling
// the kFontAccess feature flag. This will be redundant once the flag
// goes away.
class FontAccessManagerBrowserBase : public ContentBrowserTest {
public:
FontAccessManagerBrowserBase() {
scoped_feature_list_ = std::make_unique<base::test::ScopedFeatureList>();
}
void TearDownOnMainThread() override {
font_access_manager()->SkipPrivacyChecksForTesting(false);
}
RenderFrameHost* main_rfh() {
return shell()->web_contents()->GetPrimaryMainFrame();
}
FontAccessManager* font_access_manager() {
auto* storage_partition =
static_cast<StoragePartitionImpl*>(main_rfh()->GetStoragePartition());
return storage_partition->GetFontAccessManager();
}
// Must be called before the StoragePartition's FontAccessManager is accessed.
//
// This method replaces the StoragePartition's FontAccessManager. This leads
// to confusion if the old FontAccessManager is already in use, either due to
// a font_access_manager() call, or due to JavaScript connecting to the Font
// Access API.
void OverrideFontAccessLocale(std::string locale) {
base::SequenceBound<FontEnumerationCache> font_enumeration_cache =
FontEnumerationCache::CreateForTesting(
base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT}),
FontEnumerationDataSource::Create(), std::move(locale));
auto* storage_partition =
static_cast<StoragePartitionImpl*>(main_rfh()->GetStoragePartition());
storage_partition->SetFontAccessManagerForTesting(
FontAccessManager::CreateForTesting(std::move(font_enumeration_cache)));
}
protected:
std::unique_ptr<base::test::ScopedFeatureList> scoped_feature_list_;
std::unique_ptr<FontEnumerationCache> enumeration_cache_;
};
class FontAccessManagerBrowserTest : public FontAccessManagerBrowserBase {
public:
FontAccessManagerBrowserTest() {
std::vector<base::test::FeatureRef> enabled_features({
blink::features::kFontAccess,
});
scoped_feature_list_->InitWithFeatures(std::move(enabled_features),
/*disabled_features=*/{});
}
};
// Disabled test: https://crbug.com/1224238
IN_PROC_BROWSER_TEST_F(FontAccessManagerBrowserBase,
DISABLED_RendererInterfaceIsBound) {
ASSERT_TRUE(NavigateToURL(shell(), GetTestUrl(nullptr, "simple_page.html")));
// This tests that the renderer interface is bound even if the kFontAccess
// feature flag is disabled.
RenderFrameHostImpl* rfh = static_cast<RenderFrameHostImpl*>(
shell()->web_contents()->GetPrimaryMainFrame());
mojo::Receiver<blink::mojom::BrowserInterfaceBroker>& bib =
rfh->browser_interface_broker_receiver_for_testing();
blink::mojom::BrowserInterfaceBroker* broker = bib.internal_state()->impl();
mojo::Remote<blink::mojom::FontAccessManager> manager_remote;
broker->GetInterface(manager_remote.BindNewPipeAndPassReceiver());
EXPECT_TRUE(manager_remote.is_bound() && manager_remote.is_connected())
<< "FontAccessManager remote is expected to be bound and connected.";
}
IN_PROC_BROWSER_TEST_F(FontAccessManagerBrowserTest, EnumerationTest) {
ASSERT_TRUE(NavigateToURL(shell(), GetTestUrl(nullptr, "simple_page.html")));
font_access_manager()->SkipPrivacyChecksForTesting(true);
EvalJsResult result = EvalJs(shell(),
"(async () => {"
" const fonts = await self.queryLocalFonts();"
" return fonts.length;"
"})()");
if (FontEnumerationDataSource::IsOsSupported()) {
EXPECT_LT(0, result.ExtractInt())
<< "Enumeration should return at least one font on supported OS.";
} else {
EXPECT_TRUE(!result.error.empty());
}
}
IN_PROC_BROWSER_TEST_F(FontAccessManagerBrowserTest,
EnumerationTestWithInvalidSelect) {
ASSERT_TRUE(NavigateToURL(shell(), GetTestUrl(nullptr, "simple_page.html")));
font_access_manager()->SkipPrivacyChecksForTesting(true);
EvalJsResult result = EvalJs(shell(),
"(async () => {"
" const fonts = await self.queryLocalFonts({"
" postscriptNames: ['invalid-query']"
" });"
" return fonts.length;"
"})()");
if (FontEnumerationDataSource::IsOsSupported()) {
EXPECT_EQ(0, result.ExtractInt())
<< "Enumeration should return no fonts for an invalid postscriptName.";
} else {
EXPECT_TRUE(!result.error.empty());
}
}
#if BUILDFLAG(IS_WIN)
IN_PROC_BROWSER_TEST_F(FontAccessManagerBrowserTest, LocaleTest) {
ASSERT_TRUE(NavigateToURL(shell(), GetTestUrl(nullptr, "simple_page.html")));
OverrideFontAccessLocale("zh-cn");
font_access_manager()->SkipPrivacyChecksForTesting(true);
EvalJsResult result =
EvalJs(shell(),
"(async () => {"
" let fullName = '';"
" const fonts = await self.queryLocalFonts();"
" for (const item of fonts) {"
" if (item.postscriptName == 'MicrosoftYaHei') {"
" fullName = item.fullName;"
" break;"
" }"
" }"
" return fullName;"
"})()");
std::string ms_yahei_utf8 = "微软雅黑";
EXPECT_EQ(ms_yahei_utf8, result);
}
IN_PROC_BROWSER_TEST_F(FontAccessManagerBrowserTest, UnlocalizedFamilyTest) {
ASSERT_TRUE(NavigateToURL(shell(), GetTestUrl(nullptr, "simple_page.html")));
OverrideFontAccessLocale("zh-cn");
font_access_manager()->SkipPrivacyChecksForTesting(true);
EvalJsResult result =
EvalJs(shell(),
"(async () => {"
" let family = '';"
" const fonts = await self.queryLocalFonts();"
" for (const item of fonts) {"
" if (item.postscriptName == 'MicrosoftYaHei') {"
" family = item.family;"
" break;"
" }"
" }"
" return family;"
"})()");
std::string unlocalized_family = "Microsoft YaHei";
EXPECT_EQ(unlocalized_family, result);
}
#endif // BUILDFLAG(IS_WIN)
} // namespace content
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