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// Copyright 2025 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/extensions/extension_view_host_web_modal_handler.h"
#include <memory>
#include "chrome/browser/platform_util.h"
#include "components/web_modal/web_contents_modal_dialog_manager.h"
#include "content/public/browser/web_contents.h"
namespace extensions {
ExtensionViewHostWebModalHandler::ExtensionViewHostWebModalHandler(
content::WebContents* web_contents,
gfx::NativeView view)
: web_contents_(web_contents), view_(view) {
web_modal::WebContentsModalDialogManager::CreateForWebContents(web_contents_);
web_modal::WebContentsModalDialogManager::FromWebContents(web_contents_)
->SetDelegate(this);
}
ExtensionViewHostWebModalHandler::~ExtensionViewHostWebModalHandler() {
auto* const manager =
web_modal::WebContentsModalDialogManager::FromWebContents(web_contents_);
if (manager) {
manager->SetDelegate(nullptr);
}
for (auto& observer : modal_dialog_host_observers_) {
observer.OnHostDestroying();
}
}
web_modal::WebContentsModalDialogHost*
ExtensionViewHostWebModalHandler::GetWebContentsModalDialogHost() {
return this;
}
bool ExtensionViewHostWebModalHandler::IsWebContentsVisible(
content::WebContents* web_contents) {
return platform_util::IsVisible(web_contents->GetNativeView());
}
gfx::NativeView ExtensionViewHostWebModalHandler::GetHostView() const {
return view_;
}
gfx::Point ExtensionViewHostWebModalHandler::GetDialogPosition(
const gfx::Size& size) {
const gfx::Size view_size = web_contents_->GetViewBounds().size();
return gfx::Rect(view_size - size).CenterPoint();
}
gfx::Size ExtensionViewHostWebModalHandler::GetMaximumDialogSize() {
return web_contents_->GetViewBounds().size();
}
void ExtensionViewHostWebModalHandler::AddObserver(
web_modal::ModalDialogHostObserver* observer) {
modal_dialog_host_observers_.AddObserver(observer);
}
void ExtensionViewHostWebModalHandler::RemoveObserver(
web_modal::ModalDialogHostObserver* observer) {
modal_dialog_host_observers_.RemoveObserver(observer);
}
} // namespace extensions
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