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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.
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/test/with_feature_override.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/download/download_prefs.h"
#include "chrome/browser/download/download_test_file_activity_observer.h"
#include "chrome/browser/pdf/pdf_extension_test_base.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/renderer_context_menu/render_view_context_menu_test_util.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/context_menu_params.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/download_test_observer.h"
#include "content/public/test/hit_test_region_observer.h"
#include "pdf/pdf_features.h"
#include "third_party/blink/public/mojom/context_menu/context_menu.mojom.h"
#include "ui/views/views_switches.h"
class PDFExtensionDownloadTest : public base::test::WithFeatureOverride,
public PDFExtensionTestBase {
public:
PDFExtensionDownloadTest()
: base::test::WithFeatureOverride(chrome_pdf::features::kPdfOopif) {}
void SetUpCommandLine(base::CommandLine* command_line) override {
PDFExtensionTestBase::SetUpCommandLine(command_line);
// Clicks from tests should always be allowed, even on dialogs that have
// protection against accidental double-clicking/etc.
command_line->AppendSwitch(
views::switches::kDisableInputEventActivationProtectionForTesting);
}
void SetUpOnMainThread() override {
PDFExtensionTestBase::SetUpOnMainThread();
browser()->profile()->GetPrefs()->SetBoolean(prefs::kPromptForDownload,
false);
DownloadPrefs::FromDownloadManager(GetDownloadManager())
->ResetAutoOpenByUser();
file_activity_observer_ =
std::make_unique<DownloadTestFileActivityObserver>(
browser()->profile());
file_activity_observer_->EnableFileChooser(true);
}
void TearDownOnMainThread() override {
// Needs to be torn down on the main thread. `file_activity_observer_` holds
// a reference to the ChromeDownloadManagerDelegate which should be
// destroyed on the UI thread.
file_activity_observer_.reset();
PDFExtensionTestBase::TearDownOnMainThread();
}
bool UseOopif() const override { return GetParam(); }
void SavePdfFromExtensionFrameContextMenu(
content::RenderFrameHost* extension_host,
const GURL& url) {
auto download_waiter = CreateDownloadWaiter();
// Simulate saving the PDF from the context menu "Save As...".
content::ContextMenuParams context_menu_params;
context_menu_params.media_type =
blink::mojom::ContextMenuDataMediaType::kPlugin;
context_menu_params.src_url = url;
context_menu_params.page_url = url;
content::WaitForHitTestData(extension_host);
TestRenderViewContextMenu menu(*extension_host, context_menu_params);
menu.Init();
menu.ExecuteCommand(IDC_SAVE_PAGE, 0);
WaitForDownload(download_waiter.get());
}
void SavePdfWithDownloadButton(content::RenderFrameHost* extension_host) {
auto download_waiter = CreateDownloadWaiter();
ASSERT_TRUE(content::ExecJs(
extension_host,
"var viewer = document.getElementById('viewer');"
"var toolbar = viewer.shadowRoot.getElementById('toolbar');"
"var downloads = toolbar.shadowRoot.getElementById('downloads');"
"downloads.shadowRoot.getElementById('download').click();"));
WaitForDownload(download_waiter.get());
}
void CheckDownloadedFile(const base::FilePath::StringType& expected_name) {
content::DownloadManager::DownloadVector downloads;
GetDownloadManager()->GetAllDownloads(&downloads);
ASSERT_EQ(1u, downloads.size());
EXPECT_EQ(expected_name,
downloads[0]->GetTargetFilePath().BaseName().value());
}
private:
content::DownloadManager* GetDownloadManager() {
return browser()->profile()->GetDownloadManager();
}
std::unique_ptr<content::DownloadTestObserver> CreateDownloadWaiter() {
return std::make_unique<content::DownloadTestObserverTerminal>(
GetDownloadManager(), /*wait_count=*/1,
content::DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_FAIL);
}
void WaitForDownload(content::DownloadTestObserver* download_waiter) {
download_waiter->WaitForFinished();
EXPECT_EQ(1u, download_waiter->NumDownloadsSeenInState(
download::DownloadItem::COMPLETE));
}
std::unique_ptr<DownloadTestFileActivityObserver> file_activity_observer_;
};
IN_PROC_BROWSER_TEST_P(PDFExtensionDownloadTest, BasicUsingContextMenu) {
const GURL url = embedded_test_server()->GetURL("/pdf/test.pdf");
content::RenderFrameHost* extension_host = LoadPdfGetExtensionHost(url);
ASSERT_TRUE(extension_host);
SavePdfFromExtensionFrameContextMenu(extension_host, url);
CheckDownloadedFile(FILE_PATH_LITERAL("test.pdf"));
}
IN_PROC_BROWSER_TEST_P(PDFExtensionDownloadTest, BasicUsingDownloadButton) {
const GURL url = embedded_test_server()->GetURL("/pdf/test.pdf");
content::RenderFrameHost* extension_host = LoadPdfGetExtensionHost(url);
ASSERT_TRUE(extension_host);
SavePdfWithDownloadButton(extension_host);
CheckDownloadedFile(FILE_PATH_LITERAL("test.pdf"));
}
// TODO(crbug.com/40268279): Stop testing both modes after OOPIF PDF viewer
// launches.
INSTANTIATE_FEATURE_OVERRIDE_TEST_SUITE(PDFExtensionDownloadTest);
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