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// Copyright 2022 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/android/framebust_intervention/framebust_blocked_delegate_android.h"
#include "chrome/grit/generated_resources.h"
#include "components/blocked_content/android/popup_blocked_helper.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/content_settings/core/common/content_settings.h"
#include "components/content_settings/core/common/content_settings_types.h"
#include "components/messages/android/message_dispatcher_bridge.h"
#include "components/prefs/pref_service.h"
#include "components/resources/android/theme_resources.h"
#include "components/strings/grit/components_strings.h"
#include "components/url_formatter/elide_url.h"
#include "ui/base/l10n/l10n_util.h"
namespace blocked_content {
bool FramebustBlockedMessageDelegate::ShowMessage(
const GURL& blocked_url,
HostContentSettingsMap* settings_map,
OutcomeCallback intervention_callback) {
if (message_ != nullptr) { // update description only
blocked_url_ = blocked_url;
message_->SetDescription(url_formatter::FormatUrlForSecurityDisplay(
blocked_url, url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC));
return false;
}
intervention_callback_ = std::move(intervention_callback);
url_ = GetWebContents().GetLastCommittedURL();
blocked_url_ = blocked_url;
// Unretained is safe because |this| will always outlive |message_| which owns
// the callback.
auto message = std::make_unique<messages::MessageWrapper>(
messages::MessageIdentifier::FRAMEBUST_BLOCKED,
base::BindOnce(&FramebustBlockedMessageDelegate::HandleClick,
base::Unretained(this)),
base::BindOnce(&FramebustBlockedMessageDelegate::HandleDismissCallback,
base::Unretained(this)));
message->SetTitle(l10n_util::GetStringUTF16(IDS_REDIRECT_BLOCKED_TITLE));
message->SetDescription(url_formatter::FormatUrlForSecurityDisplay(
blocked_url, url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC));
messages::MessageDispatcherBridge* message_dispatcher_bridge =
messages::MessageDispatcherBridge::Get();
DCHECK(message_dispatcher_bridge->IsMessagesEnabledForEmbedder());
message->SetSecondaryIconResourceId(
message_dispatcher_bridge->MapToJavaDrawableId(IDR_ANDROID_SETTINGS));
message->SetSecondaryButtonMenuText(
l10n_util::GetStringUTF16(IDS_OPEN_REDIRECT));
message->SetSecondaryActionCallback(
base::BindRepeating(&FramebustBlockedMessageDelegate::HandleOpenLink,
base::Unretained(this)));
settings_map_ = settings_map;
allow_settings_changes_ = !PopupSettingManagedByPolicy(settings_map_, url_);
// Don't allow the user to configure the setting in the UI if the setting
// is managed by policy.
int button_text_id =
allow_settings_changes_ ? IDS_ALWAYS_ALLOW_REDIRECTS : IDS_OK;
message->SetPrimaryButtonText(l10n_util::GetStringUTF16(button_text_id));
message->SetIconResourceId(message_dispatcher_bridge->MapToJavaDrawableId(
IDR_ANDROID_INFOBAR_BLOCKED_POPUPS));
// On rare occasions, such as the moment when activity is being recreated
// or destroyed, framebust blocked message will not be displayed and the
// method will return false.
if (!message_dispatcher_bridge->EnqueueMessage(
message.get(), &GetWebContents(),
messages::MessageScopeType::NAVIGATION,
messages::MessagePriority::kNormal)) {
return false;
}
message_ = std::move(message);
return true;
}
FramebustBlockedMessageDelegate::~FramebustBlockedMessageDelegate() {
if (message_ != nullptr) {
messages::MessageDispatcherBridge::Get()->DismissMessage(
message_.get(), messages::DismissReason::UNKNOWN);
}
}
FramebustBlockedMessageDelegate::FramebustBlockedMessageDelegate(
content::WebContents* web_contents)
: content::WebContentsUserData<FramebustBlockedMessageDelegate>(
*web_contents) {}
void FramebustBlockedMessageDelegate::HandleDismissCallback(
messages::DismissReason dismiss_reason) {
message_.reset();
settings_map_ = nullptr;
if (intervention_callback_)
std::move(intervention_callback_).Run(InterventionOutcome::kAccepted);
}
void FramebustBlockedMessageDelegate::HandleClick() {
if (!allow_settings_changes_) {
return;
}
// Create exceptions. The allow pop-ups setting also allows redirects.
settings_map_->SetNarrowestContentSetting(
url_, url_, ContentSettingsType::POPUPS, CONTENT_SETTING_ALLOW);
HandleOpenLink();
}
void FramebustBlockedMessageDelegate::HandleOpenLink() {
GetWebContents().OpenURL(
content::OpenURLParams(blocked_url_, content::Referrer(),
WindowOpenDisposition::CURRENT_TAB,
ui::PAGE_TRANSITION_LINK, false),
/*navigation_handle_callback=*/{});
if (intervention_callback_)
std::move(intervention_callback_)
.Run(InterventionOutcome::kDeclinedAndNavigated);
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(FramebustBlockedMessageDelegate);
} // namespace blocked_content
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