1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68
|
// 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.
#ifndef CHROME_BROWSER_UI_TABS_TAB_UTILS_H_
#define CHROME_BROWSER_UI_TABS_TAB_UTILS_H_
#include <memory>
#include <string>
#include <vector>
#include "chrome/browser/ui/tabs/tab_enums.h"
#include "content/public/browser/web_contents_user_data.h"
#include "third_party/skia/include/core/SkColor.h"
class TabStripModel;
namespace content {
class WebContents;
} // namespace content
namespace tabs {
enum class TabAlert;
class TabInterface;
} // namespace tabs
struct LastMuteMetadata
: public content::WebContentsUserData<LastMuteMetadata> {
TabMutedReason reason = TabMutedReason::NONE;
std::string extension_id; // Only valid when |reason| is EXTENSION.
private:
explicit LastMuteMetadata(content::WebContents* contents);
friend class content::WebContentsUserData<LastMuteMetadata>;
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
// Returns the alert states to be shown by the tab's alert indicator.
// The returned list is in descending order of importance to user
// privacy, i.e. if only one is to be shown, it should be the first.
// TabAlertState::NONE will never be present in the list; an empty list
// is returned instead.
std::vector<tabs::TabAlert> GetTabAlertStatesForTab(
const tabs::TabInterface* tab);
// Returns a localized string describing the |alert_state|.
std::u16string GetTabAlertStateText(const tabs::TabAlert alert_state);
// Sets whether all audio output from |contents| is muted, along with the
// |reason| it is to be muted/unmuted (via UI or extension API). When |reason|
// is TAB_MUTED_REASON_EXTENSION, |extension_id| must be provided; otherwise, it
// is ignored. Returns whether the tab was actually muted.
bool SetTabAudioMuted(content::WebContents* contents,
bool mute,
TabMutedReason reason,
const std::string& extension_id);
// Returns the last reason a tab's mute state was changed.
TabMutedReason GetTabAudioMutedReason(content::WebContents* contents);
// Returns true if the site at |index| in |tab_strip| is muted.
bool IsSiteMuted(const TabStripModel& tab_strip, const int index);
// Returns true if the sites at the |indices| in |tab_strip| are all muted.
bool AreAllSitesMuted(const TabStripModel& tab_strip,
const std::vector<int>& indices);
#endif // CHROME_BROWSER_UI_TABS_TAB_UTILS_H_
|