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// Copyright 2012 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/tabs/tab_utils.h"
#include <utility>
#include "base/feature_list.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/tabs/tab_enums.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "content/public/common/content_features.h"
#include "content/public/common/url_constants.h"
TabMutedReason GetTabAudioMutedReason(content::WebContents* contents) {
LastMuteMetadata::CreateForWebContents(contents); // Ensures metadata exists.
LastMuteMetadata* const metadata =
LastMuteMetadata::FromWebContents(contents);
return metadata->reason;
}
bool SetTabAudioMuted(content::WebContents* contents,
bool mute,
TabMutedReason reason,
const std::string& extension_id) {
DCHECK(contents);
DCHECK(TabMutedReason::NONE != reason);
contents->SetAudioMuted(mute);
LastMuteMetadata::CreateForWebContents(contents); // Ensures metadata exists.
LastMuteMetadata* const metadata =
LastMuteMetadata::FromWebContents(contents);
metadata->reason = reason;
if (reason == TabMutedReason::EXTENSION) {
DCHECK(!extension_id.empty());
metadata->extension_id = extension_id;
} else {
metadata->extension_id.clear();
}
return true;
}
bool IsSiteMuted(const TabStripModel& tab_strip, const int index) {
content::WebContents* web_contents = tab_strip.GetWebContentsAt(index);
// Prevent crashes with null WebContents (https://crbug.com/797647).
if (!web_contents) {
return false;
}
GURL url = web_contents->GetLastCommittedURL();
// chrome:// URLs don't have content settings but can be muted, so just check
// the current muted state and TabMutedReason of the WebContents.
if (url.SchemeIs(content::kChromeUIScheme)) {
return web_contents->IsAudioMuted() &&
GetTabAudioMutedReason(web_contents) ==
TabMutedReason::CONTENT_SETTING_CHROME;
}
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
HostContentSettingsMap* settings =
HostContentSettingsMapFactory::GetForProfile(profile);
return settings->GetContentSetting(url, url, ContentSettingsType::SOUND) ==
CONTENT_SETTING_BLOCK;
}
bool AreAllSitesMuted(const TabStripModel& tab_strip,
const std::vector<int>& indices) {
for (int tab_index : indices) {
if (!IsSiteMuted(tab_strip, tab_index)) {
return false;
}
}
return true;
}
LastMuteMetadata::LastMuteMetadata(content::WebContents* contents)
: content::WebContentsUserData<LastMuteMetadata>(*contents) {}
LastMuteMetadata::~LastMuteMetadata() = default;
WEB_CONTENTS_USER_DATA_KEY_IMPL(LastMuteMetadata);
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