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// Copyright 2023 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/permissions/one_time_permissions_tracker_helper.h"
#include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h"
#include "chrome/browser/permissions/one_time_permissions_tracker.h"
#include "chrome/browser/permissions/one_time_permissions_tracker_factory.h"
#include "chrome/browser/resource_coordinator/tab_lifecycle_unit_external.h"
#include "content/public/browser/visibility.h"
OneTimePermissionsTrackerHelper::~OneTimePermissionsTrackerHelper() = default;
void OneTimePermissionsTrackerHelper::WebContentsDestroyed() {
if (last_committed_origin_ && !web_contents()->WasDiscarded()) {
auto* tracker = OneTimePermissionsTrackerFactory::GetForBrowserContext(
web_contents()->GetBrowserContext());
tracker->WebContentsUnloadedOrigin(*last_committed_origin_);
if (web_contents()->GetVisibility() == content::Visibility::HIDDEN) {
tracker->WebContentsUnbackgrounded(*last_committed_origin_);
}
}
MediaCaptureDevicesDispatcher::GetInstance()
->GetMediaStreamCaptureIndicator()
->RemoveObserver(this);
}
void OneTimePermissionsTrackerHelper::OnVisibilityChanged(
content::Visibility visibility) {
auto* tracker = OneTimePermissionsTrackerFactory::GetForBrowserContext(
web_contents()->GetBrowserContext());
const auto origin =
web_contents()->GetPrimaryMainFrame()->GetLastCommittedOrigin();
if (visibility != content::Visibility::HIDDEN) {
tracker->WebContentsUnbackgrounded(origin);
} else {
tracker->WebContentsBackgrounded(origin);
}
last_visibility_ = std::move(visibility);
}
void OneTimePermissionsTrackerHelper::PrimaryPageChanged(content::Page& page) {
url::Origin new_origin = page.GetMainDocument().GetLastCommittedOrigin();
if (last_committed_origin_ && *last_committed_origin_ == new_origin) {
return;
}
auto* tracker = OneTimePermissionsTrackerFactory::GetForBrowserContext(
web_contents()->GetBrowserContext());
if (last_committed_origin_) {
tracker->WebContentsUnloadedOrigin(*last_committed_origin_);
}
if (web_contents()->GetVisibility() == content::Visibility::HIDDEN) {
tracker->WebContentsBackgrounded(new_origin);
}
tracker->WebContentsLoadedOrigin(new_origin);
last_committed_origin_ = std::move(new_origin);
}
void OneTimePermissionsTrackerHelper::DidStartNavigation(
content::NavigationHandle* navigation_handle) {
if (last_committed_origin_ && was_discarded_) {
// If a new navigation has started, and the tab was previously discarded,
// the tab has reactivated.
auto* tracker = OneTimePermissionsTrackerFactory::GetForBrowserContext(
web_contents()->GetBrowserContext());
tracker->WebContentsLoadedOrigin(*last_committed_origin_);
}
was_discarded_ = false;
}
void OneTimePermissionsTrackerHelper::WasDiscarded() {
// A discard operation may not succeed if attempted on a pending navigation,
// emit only following a successful operation.
was_discarded_ = web_contents()->WasDiscarded();
if (last_committed_origin_ && was_discarded_) {
auto* tracker = OneTimePermissionsTrackerFactory::GetForBrowserContext(
web_contents()->GetBrowserContext());
tracker->WebContentsUnloadedOrigin(*last_committed_origin_);
}
}
void OneTimePermissionsTrackerHelper::OnIsCapturingVideoChanged(
content::WebContents* web_contents,
bool is_capturing_video) {
if (last_committed_origin_.has_value() &&
last_committed_origin_->IsSameOriginWith(
web_contents->GetPrimaryMainFrame()->GetLastCommittedOrigin())) {
OneTimePermissionsTrackerFactory::GetForBrowserContext(
web_contents->GetBrowserContext())
->CapturingVideoChanged(
web_contents->GetPrimaryMainFrame()->GetLastCommittedOrigin(),
is_capturing_video);
}
}
void OneTimePermissionsTrackerHelper::OnIsCapturingAudioChanged(
content::WebContents* web_contents,
bool is_capturing_audio) {
if (last_committed_origin_.has_value() &&
last_committed_origin_->IsSameOriginWith(
web_contents->GetPrimaryMainFrame()->GetLastCommittedOrigin())) {
OneTimePermissionsTrackerFactory::GetForBrowserContext(
web_contents->GetBrowserContext())
->CapturingAudioChanged(
web_contents->GetPrimaryMainFrame()->GetLastCommittedOrigin(),
is_capturing_audio);
}
}
OneTimePermissionsTrackerHelper::OneTimePermissionsTrackerHelper(
content::WebContents* web_contents)
: content::WebContentsObserver(web_contents),
content::WebContentsUserData<OneTimePermissionsTrackerHelper>(
*web_contents) {
MediaCaptureDevicesDispatcher::GetInstance()
->GetMediaStreamCaptureIndicator()
->AddObserver(this);
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(OneTimePermissionsTrackerHelper);
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