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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 "chrome/browser/ui/thumbnails/thumbnail_readiness_tracker.h"
#include <memory>
#include "base/test/mock_callback.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/prerender_test_util.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using ::testing::AnyNumber;
using ::testing::AtLeast;
using ::testing::InSequence;
class ThumbnailReadinessTrackerBrowserTest : public InProcessBrowserTest {
public:
void SetUpOnMainThread() override {
ASSERT_TRUE(embedded_test_server()->Start());
readiness_tracker_ = std::make_unique<ThumbnailReadinessTracker>(
web_contents(), readiness_callback_.Get());
}
void TearDownOnMainThread() override { readiness_tracker_.reset(); }
content::WebContents* web_contents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
protected:
base::MockCallback<ThumbnailReadinessTracker::ReadinessChangeCallback>
readiness_callback_;
std::unique_ptr<ThumbnailReadinessTracker> readiness_tracker_;
};
IN_PROC_BROWSER_TEST_F(ThumbnailReadinessTrackerBrowserTest,
NavigateAfterOnload) {
const GURL url = embedded_test_server()->GetURL(
"/thumbnail_capture/navigate_after_onload.html");
const GURL redirect_url =
embedded_test_server()->GetURL("/thumbnail_capture/redirect_target.html");
{
InSequence _s;
// The first page fully loads, completing its onload handler.
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForInitialCapture));
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForFinalCapture));
// After onload completes, it redirects.
EXPECT_CALL(readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kNotReady));
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForInitialCapture));
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForFinalCapture));
}
content::NavigateToURLBlockUntilNavigationsComplete(web_contents(), url, 2);
EXPECT_EQ(web_contents()->GetLastCommittedURL(), redirect_url);
ASSERT_TRUE(content::WaitForLoadStop(web_contents()));
}
IN_PROC_BROWSER_TEST_F(ThumbnailReadinessTrackerBrowserTest,
NavigateIframeAfterOnload) {
const GURL url = embedded_test_server()->GetURL(
"/thumbnail_capture/navigate_iframe_after_onload.html");
const GURL iframe_url =
embedded_test_server()->GetURL("/thumbnail_capture/iframe_2.html");
{
InSequence _s;
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForInitialCapture));
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForFinalCapture));
}
ASSERT_TRUE(content::NavigateToURL(web_contents(), url));
ASSERT_TRUE(content::WaitForLoadStop(web_contents()));
content::NavigateIframeToURL(web_contents(), "if", iframe_url);
}
// Regression test for crbug.com/1120940.
//
// Artifical navigations like history.pushState() shouldn't invalidate
// our thumbnail.
IN_PROC_BROWSER_TEST_F(ThumbnailReadinessTrackerBrowserTest,
PushStateAfterOnload) {
const GURL url = embedded_test_server()->GetURL(
"/thumbnail_capture/push_state_after_onload.html");
{
InSequence _s;
// The page should become ready for capture. The pushState() call
// shouldn't change anything.
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForInitialCapture));
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForFinalCapture));
}
content::NavigateToURLBlockUntilNavigationsComplete(web_contents(), url, 2);
ASSERT_TRUE(content::WaitForLoadStop(web_contents()));
}
class ThumbnailReadinessTrackerPrerenderTest
: public ThumbnailReadinessTrackerBrowserTest {
public:
ThumbnailReadinessTrackerPrerenderTest()
: prerender_helper_(base::BindRepeating(
&ThumbnailReadinessTrackerBrowserTest::web_contents,
base::Unretained(this))) {}
~ThumbnailReadinessTrackerPrerenderTest() override = default;
void SetUpOnMainThread() override {
prerender_helper_.RegisterServerRequestMonitor(embedded_test_server());
ThumbnailReadinessTrackerBrowserTest::SetUpOnMainThread();
}
protected:
content::test::PrerenderTestHelper prerender_helper_;
};
IN_PROC_BROWSER_TEST_F(ThumbnailReadinessTrackerPrerenderTest,
PrerenderAfterOnload) {
const GURL url = embedded_test_server()->GetURL("/simple.html");
const GURL prerender_url = embedded_test_server()->GetURL("/title1.html");
{
InSequence _s;
// The first page fully loads, completing its onload handler.
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForInitialCapture));
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForFinalCapture));
// The prerendered page should become ready for capture after activation.
EXPECT_CALL(readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kNotReady));
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForInitialCapture));
EXPECT_CALL(
readiness_callback_,
Run(ThumbnailReadinessTracker::Readiness::kReadyForFinalCapture));
}
ASSERT_TRUE(content::NavigateToURL(web_contents(), url));
prerender_helper_.AddPrerender(prerender_url);
prerender_helper_.NavigatePrimaryPage(url);
}
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