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// Copyright 2018 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/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/test/run_until.h"
#include "build/build_config.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/test/popup_test_base.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/metrics/content/subprocess_metrics_provider.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/site_isolation_policy.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
namespace {
// UMA Key for tracking duration of fullscreen requests.
static constexpr char kFullscreenDurationMetricKeyRequestFullscreen[] =
"Blink.Element.Fullscreen.DurationUpTo1H.RequestFullscreen";
class FullscreenWebContentsObserver : public content::WebContentsObserver {
public:
FullscreenWebContentsObserver(content::WebContents* web_contents,
content::RenderFrameHost* wanted_rfh)
: content::WebContentsObserver(web_contents), wanted_rfh_(wanted_rfh) {}
FullscreenWebContentsObserver(const FullscreenWebContentsObserver&) = delete;
FullscreenWebContentsObserver& operator=(
const FullscreenWebContentsObserver&) = delete;
// WebContentsObserver overrides.
void DidAcquireFullscreen(content::RenderFrameHost* rfh) override {
// Note: This function may be called twice for cross-process child frame
// fullscreen.
if (rfh == wanted_rfh_) {
found_value_ = true;
run_loop_.Quit();
}
}
void DidToggleFullscreenModeForTab(bool entered_fullscreen,
bool will_cause_resize) override {
if (!entered_fullscreen) {
did_exit_ = true;
run_loop_.Quit();
}
}
void Wait() {
if (!found_value_) {
run_loop_.Run();
}
}
void WaitForExit() {
if (!did_exit_) {
run_loop_.Run();
}
}
private:
base::RunLoop run_loop_;
bool found_value_ = false;
bool did_exit_ = false;
raw_ptr<content::RenderFrameHost> wanted_rfh_;
};
} // namespace
class FullscreenInteractiveBrowserTest : public InProcessBrowserTest {
public:
FullscreenInteractiveBrowserTest() = default;
FullscreenInteractiveBrowserTest(const FullscreenInteractiveBrowserTest&) =
delete;
FullscreenInteractiveBrowserTest& operator=(
const FullscreenInteractiveBrowserTest&) = delete;
~FullscreenInteractiveBrowserTest() override = default;
void SetUpOnMainThread() override {
host_resolver()->AddRule("*", "127.0.0.1");
// Add content/test/data for cross_site_iframe_factory.html
embedded_test_server()->ServeFilesFromSourceDirectory("content/test/data");
ASSERT_TRUE(embedded_test_server()->Start());
}
};
// https://crbug.com/1087875: Flaky on Linux, Mac and Windows.
// TODO(crbug.com/40810181): Flaky on Chrome OS.
#if BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || \
BUILDFLAG(IS_WIN)
#define MAYBE_NotifyFullscreenAcquired DISABLED_NotifyFullscreenAcquired
#else
#define MAYBE_NotifyFullscreenAcquired NotifyFullscreenAcquired
#endif
IN_PROC_BROWSER_TEST_F(FullscreenInteractiveBrowserTest,
MAYBE_NotifyFullscreenAcquired) {
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
GURL url = embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b{allowfullscreen})");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
content::RenderFrameHost* main_frame = web_contents->GetPrimaryMainFrame();
content::RenderFrameHost* child_frame = ChildFrameAt(main_frame, 0);
// Make the top page fullscreen.
{
FullscreenWebContentsObserver observer(web_contents, main_frame);
EXPECT_TRUE(ExecJs(main_frame, "document.body.webkitRequestFullscreen();",
content::EXECUTE_SCRIPT_NO_RESOLVE_PROMISES));
observer.Wait();
}
// Make the child frame fullscreen.
{
FullscreenWebContentsObserver observer(web_contents, child_frame);
EXPECT_TRUE(ExecJs(child_frame, "document.body.webkitRequestFullscreen();",
content::EXECUTE_SCRIPT_NO_RESOLVE_PROMISES));
observer.Wait();
}
// Exit fullscreen on the child frame.
// This will not work with --site-per-process until crbug.com/617369
// is fixed.
if (!content::SiteIsolationPolicy::UseDedicatedProcessesForAllSites()) {
{
FullscreenWebContentsObserver observer(web_contents, main_frame);
EXPECT_TRUE(ExecJs(child_frame, "document.webkitExitFullscreen();",
content::EXECUTE_SCRIPT_NO_RESOLVE_PROMISES));
observer.Wait();
}
}
}
IN_PROC_BROWSER_TEST_F(FullscreenInteractiveBrowserTest,
NotifyFullscreenAcquired_SameOrigin) {
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
GURL url = embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a{allowfullscreen})");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
content::RenderFrameHost* main_frame = web_contents->GetPrimaryMainFrame();
content::RenderFrameHost* child_frame = ChildFrameAt(main_frame, 0);
// Make the top page fullscreen.
{
FullscreenWebContentsObserver observer(web_contents, main_frame);
EXPECT_TRUE(ExecJs(main_frame, "document.body.webkitRequestFullscreen();",
content::EXECUTE_SCRIPT_NO_RESOLVE_PROMISES));
observer.Wait();
}
// Make the child frame fullscreen.
{
FullscreenWebContentsObserver observer(web_contents, child_frame);
EXPECT_TRUE(ExecJs(child_frame, "document.body.webkitRequestFullscreen();",
content::EXECUTE_SCRIPT_NO_RESOLVE_PROMISES));
observer.Wait();
}
// Exit fullscreen on the child frame.
{
FullscreenWebContentsObserver observer(web_contents, main_frame);
EXPECT_TRUE(ExecJs(child_frame, "document.webkitExitFullscreen();",
content::EXECUTE_SCRIPT_NO_RESOLVE_PROMISES));
observer.Wait();
}
}
IN_PROC_BROWSER_TEST_F(FullscreenInteractiveBrowserTest,
FullscreenDurationUmaLogged) {
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
GURL url = embedded_test_server()->GetURL("a.com", "/title1.html");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
content::RenderFrameHost* main_frame = web_contents->GetPrimaryMainFrame();
base::HistogramTester histogram_tester;
FullscreenWebContentsObserver observer(web_contents, main_frame);
EXPECT_TRUE(ExecJs(main_frame, "document.body.requestFullscreen();"));
observer.Wait();
EXPECT_TRUE(ExecJs(main_frame, "document.exitFullscreen();"));
observer.WaitForExit();
metrics::SubprocessMetricsProvider::MergeHistogramDeltasForTesting();
histogram_tester.ExpectTotalCount(
kFullscreenDurationMetricKeyRequestFullscreen, 1);
}
// TODO(crbug.com/40810181): Flaky on Chrome OS.
// TODO(crbug.com/40133132): Flaky on Linux.
#if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_LINUX)
#define MAYBE_FullscreenDurationUmaLoggedCrossProcess \
DISABLED_FullscreenDurationUmaLoggedCrossProcess
#else
#define MAYBE_FullscreenDurationUmaLoggedCrossProcess \
FullscreenDurationUmaLoggedCrossProcess
#endif
IN_PROC_BROWSER_TEST_F(FullscreenInteractiveBrowserTest,
MAYBE_FullscreenDurationUmaLoggedCrossProcess) {
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
GURL url = embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b{allowfullscreen})");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
content::RenderFrameHost* main_frame = web_contents->GetPrimaryMainFrame();
content::RenderFrameHost* child_frame = ChildFrameAt(main_frame, 0);
base::HistogramTester histogram_tester;
FullscreenWebContentsObserver observer(web_contents, child_frame);
EXPECT_TRUE(ExecJs(child_frame, "document.body.requestFullscreen();"));
observer.Wait();
EXPECT_TRUE(ExecJs(main_frame, "document.exitFullscreen();"));
observer.WaitForExit();
content::FetchHistogramsFromChildProcesses();
metrics::SubprocessMetricsProvider::MergeHistogramDeltasForTesting();
histogram_tester.ExpectTotalCount(
kFullscreenDurationMetricKeyRequestFullscreen, 1);
}
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