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// Copyright 2015 The Chromium Authors. All rights reserved.
// 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/strings/utf_string_conversions.h"
#include "build/build_config.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 "chrome/test/base/ui_test_utils.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test_utils.h"
#include "media/base/test_data_util.h"
class DeferredMediaBrowserTest : public InProcessBrowserTest {
public:
#if defined(OS_ANDROID)
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitch(
switches::kDisableGestureRequirementForMediaPlayback);
}
#endif
};
IN_PROC_BROWSER_TEST_F(DeferredMediaBrowserTest, BackgroundMediaIsDeferred) {
// Navigate to a video file, which would autoplay in the foreground, but won't
// in the background due to deferred media loading for hidden tabs.
ui_test_utils::NavigateToURLWithDisposition(
browser(), content::GetFileUrlWithQuery(
media::GetTestDataFilePath("bear-640x360.webm"), ""),
NEW_BACKGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
ASSERT_EQ(2, browser()->tab_strip_model()->count());
content::WebContents* background_contents =
browser()->tab_strip_model()->GetWebContentsAt(1);
EXPECT_TRUE(
content::WaitForRenderFrameReady(background_contents->GetMainFrame()));
EXPECT_NE(background_contents,
browser()->tab_strip_model()->GetActiveWebContents());
// If autoplay for background tabs isn't deferred the play event listener will
// be attached too late to catch the event, and subsequently the test will hit
// the ended event before the play event.
EXPECT_TRUE(
content::ExecuteScript(background_contents,
"var video = document.querySelector('video');"
"video.addEventListener('ended', function(event) {"
" document.title = 'ended';"
"}, false);"
"video.addEventListener('play', function(event) {"
" document.title = 'playing';"
"}, false);"));
// Make the background tab w/ our video the active tab.
browser()->tab_strip_model()->SelectNextTab();
EXPECT_EQ(background_contents,
browser()->tab_strip_model()->GetActiveWebContents());
// If everything worked, we should see "playing" and not "ended".
const base::string16 playing_str = base::UTF8ToUTF16("playing");
const base::string16 ended_str = base::UTF8ToUTF16("ended");
content::TitleWatcher watcher(background_contents, playing_str);
watcher.AlsoWaitForTitle(ended_str);
EXPECT_EQ(playing_str, watcher.WaitAndGetTitle());
}
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