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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <list>
#include "ash/clipboard/clipboard_history_controller_impl.h"
#include "ash/clipboard/clipboard_history_menu_model_adapter.h"
#include "ash/shell.h"
#include "base/metrics/histogram_base.h"
#include "base/path_service.h"
#include "chrome/browser/ui/ash/clipboard/clipboard_history_test_util.h"
#include "chrome/browser/ui/ash/clipboard/clipboard_image_model_request.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "net/dns/mock_host_resolver.h"
#include "ui/events/test/event_generator.h"
namespace {
using ImageModelRequestTestParams = ClipboardImageModelRequest::TestParams;
ash::ClipboardHistoryControllerImpl* GetClipboardHistoryController() {
return ash::Shell::Get()->clipboard_history_controller();
}
ash::ClipboardHistoryMenuModelAdapter* GetContextMenu() {
return GetClipboardHistoryController()->context_menu_for_test();
}
const std::list<ash::ClipboardHistoryItem>& GetClipboardItems() {
return GetClipboardHistoryController()->history()->GetItems();
}
} // namespace
// Interactive UI tests are used rather than browser tests in cases where window
// capture changes caused by other browser tests running in parallel could cause
// tests to fail, e.g., because the clipboard history menu closes.
class ClipboardHistoryWebContentsInteractiveTest : public InProcessBrowserTest {
public:
// InProcessBrowserTest:
void SetUpOnMainThread() override {
InProcessBrowserTest::SetUpOnMainThread();
base::FilePath test_data_dir;
ASSERT_TRUE(
base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &test_data_dir));
host_resolver()->AddRule("*", "127.0.0.1");
embedded_test_server()->ServeFilesFromDirectory(
test_data_dir.AppendASCII("chrome/test/data/ash/clipboard_history"));
ASSERT_TRUE(embedded_test_server()->Start());
}
};
// Verifies that the images rendered from the copied web contents show in the
// clipboard history menu. This test case covers switching auto-resize mode.
IN_PROC_BROWSER_TEST_F(ClipboardHistoryWebContentsInteractiveTest,
VerifyHTMLRendering) {
// Load the web page which contains images and text.
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(), embedded_test_server()->GetURL("/image-and-text.html")));
// Select one part of the web page. Wait until the selection region updates.
// Then copy the selected part to clipboard.
auto* web_contents = browser()->tab_strip_model()->GetActiveWebContents();
content::BoundingBoxUpdateWaiter select_part_one(web_contents);
ASSERT_TRUE(ExecJs(web_contents, "selectPart1();"));
select_part_one.Wait();
const auto& item_lists = GetClipboardItems();
{
clipboard_history::ScopedClipboardHistoryListUpdateWaiter scoped_waiter;
ASSERT_TRUE(ExecJs(web_contents, "copyToClipboard();"));
}
ASSERT_EQ(1u, item_lists.size());
base::HistogramTester histogram_tester;
// Show the clipboard history menu through the accelerator. When the clipboard
// history menu shows, the process of HTML rendering starts.
auto event_generator = std::make_unique<ui::test::EventGenerator>(
ash::Shell::GetPrimaryRootWindow());
event_generator->PressAndReleaseKeyAndModifierKeys(ui::VKEY_V,
ui::EF_COMMAND_DOWN);
// Render HTML with auto-resize mode enabled. Wait until the rendering
// finishes.
ImageModelRequestTestParams test_params(
/*callback=*/base::NullCallback(),
/*enforce_auto_resize=*/true);
{
clipboard_history::ClipboardImageModelRequestWaiter image_request_waiter(
&test_params, /*expect_auto_resize=*/true);
image_request_waiter.Wait();
}
// Verify that the rendering ends normally.
histogram_tester.ExpectUniqueSample(
"Ash.ClipboardHistory.ImageModelRequest.StopReason",
static_cast<int>(
ClipboardImageModelRequest::RequestStopReason::kFulfilled),
1);
// Verify that the clipboard history menu shows. Then close the menu.
EXPECT_TRUE(GetClipboardHistoryController()->IsMenuShowing());
event_generator->PressAndReleaseKey(ui::VKEY_ESCAPE, ui::EF_NONE);
EXPECT_FALSE(GetClipboardHistoryController()->IsMenuShowing());
// Select another part. Wait until the selection region updates. Then copy
// the selected HTML code to clipboard.
content::BoundingBoxUpdateWaiter select_part_two(web_contents);
ASSERT_TRUE(ExecJs(web_contents, "selectPart2();"));
select_part_two.Wait();
{
clipboard_history::ScopedClipboardHistoryListUpdateWaiter scoped_waiter;
ASSERT_TRUE(ExecJs(web_contents, "copyToClipboard();"));
}
ASSERT_EQ(2u, item_lists.size());
// Show the clipboard history menu.
event_generator->PressAndReleaseKeyAndModifierKeys(ui::VKEY_V,
ui::EF_COMMAND_DOWN);
// Render HTML with auto-resize mode disabled. Wait until the rendering
// finishes.
test_params.enforce_auto_resize = false;
{
clipboard_history::ClipboardImageModelRequestWaiter image_request_waiter(
&test_params, /*expect_auto_resize=*/false);
image_request_waiter.Wait();
}
// Verify that the rendering ends normally.
histogram_tester.ExpectUniqueSample(
"Ash.ClipboardHistory.ImageModelRequest.StopReason",
static_cast<int>(
ClipboardImageModelRequest::RequestStopReason::kFulfilled),
2);
// Verify that the clipboard history menu is open and populated with the
// correct number of items.
EXPECT_TRUE(GetClipboardHistoryController()->IsMenuShowing());
ASSERT_EQ(2u, GetContextMenu()->GetMenuItemsCount());
}
// Verifies that the clipboard history menu works as expected when copying a
// large web page.
IN_PROC_BROWSER_TEST_F(ClipboardHistoryWebContentsInteractiveTest,
CopyLargeWebPage) {
// Load the web page which contains images and text.
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(), embedded_test_server()->GetURL("/large-image-page.html")));
// Select one part of the web page. Wait until the selection region updates.
// Then copy the selected part to clipboard.
auto* web_contents = browser()->tab_strip_model()->GetActiveWebContents();
content::BoundingBoxUpdateWaiter select_part_one(web_contents);
ASSERT_TRUE(ExecJs(web_contents, "selectPart1();"));
select_part_one.Wait();
const auto& item_lists = GetClipboardItems();
{
clipboard_history::ScopedClipboardHistoryListUpdateWaiter scoped_waiter;
ASSERT_TRUE(ExecJs(web_contents, "copyToClipboard();"));
}
ASSERT_EQ(1u, item_lists.size());
base::HistogramTester histogram_tester;
// Show the clipboard history menu through the accelerator. When the clipboard
// history menu shows, the process of HTML rendering starts.
auto event_generator = std::make_unique<ui::test::EventGenerator>(
ash::Shell::GetPrimaryRootWindow());
event_generator->PressAndReleaseKeyAndModifierKeys(ui::VKEY_V,
ui::EF_COMMAND_DOWN);
ImageModelRequestTestParams test_params(
/*callback=*/base::NullCallback());
// Wait until the rendering finishes. Check that the web page is rendered
// in auto-resize mode because the original web page's size is too big.
clipboard_history::ClipboardImageModelRequestWaiter image_request_waiter(
&test_params, /*expect_auto_resize=*/true);
image_request_waiter.Wait();
// Verify that the rendering ends normally.
histogram_tester.ExpectUniqueSample(
"Ash.ClipboardHistory.ImageModelRequest.StopReason",
static_cast<int>(
ClipboardImageModelRequest::RequestStopReason::kFulfilled),
1);
}
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