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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 <memory>
#include "chrome/browser/devtools/protocol/emulation_handler.h"
#include "chrome/browser/infobars/confirm_infobar_creator.h"
#include "chrome/browser/ui/startup/automation_infobar_delegate.h"
EmulationHandler::EmulationHandler(content::DevToolsAgentHost* agent_host,
protocol::UberDispatcher* dispatcher)
: agent_host_(agent_host) {
protocol::Emulation::Dispatcher::wire(dispatcher, this);
}
EmulationHandler::~EmulationHandler() {
SetAutomationOverride(false);
}
protocol::Response EmulationHandler::Disable() {
SetAutomationOverride(false);
return protocol::Response::FallThrough();
}
protocol::Response EmulationHandler::SetAutomationOverride(bool enabled) {
if (!enabled) {
if (automation_info_bar_) {
automation_info_bar_->RemoveSelf();
}
return protocol::Response::FallThrough();
}
if (automation_info_bar_) {
return protocol::Response::FallThrough();
}
infobars::ContentInfoBarManager* info_bar_manager =
GetContentInfoBarManager();
if (!info_bar_manager) {
// Implies the web content cannot have an info bar attached. A priori, the
// automation override doesn't matter on the chrome layer.
return protocol::Response::FallThrough();
}
// Note since the observer removes itself when the info bar is removed, the
// observer is added at most once because of the info bar nullity check
// above.
automation_info_bar_ = AutomationInfoBarDelegate::Create(info_bar_manager);
if (automation_info_bar_) {
info_bar_manager->AddObserver(this);
}
return protocol::Response::FallThrough();
}
infobars::ContentInfoBarManager* EmulationHandler::GetContentInfoBarManager() {
content::WebContents* web_contents = agent_host_->GetWebContents();
if (!web_contents) {
return nullptr;
}
return infobars::ContentInfoBarManager::FromWebContents(
web_contents->GetOutermostWebContents());
}
void EmulationHandler::OnInfoBarRemoved(infobars::InfoBar* infobar,
bool animate) {
if (automation_info_bar_ == infobar) {
infobar->owner()->RemoveObserver(this);
automation_info_bar_ = nullptr;
}
}
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