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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/actor/tools/navigate_tool.h"
#include "chrome/browser/actor/tools/observation_delay_controller.h"
#include "chrome/browser/actor/tools/tool_callbacks.h"
#include "chrome/common/actor.mojom.h"
#include "chrome/common/actor/action_result.h"
#include "components/tabs/public/tab_interface.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/web_contents.h"
#include "third_party/abseil-cpp/absl/strings/str_format.h"
#include "url/gurl.h"
using content::NavigationHandle;
using content::WebContents;
namespace actor {
NavigateTool::NavigateTool(TaskId task_id,
AggregatedJournal& journal,
WebContents& web_contents,
const GURL& url)
: Tool(task_id, journal), WebContentsObserver(&web_contents), url_(url) {}
NavigateTool::~NavigateTool() = default;
void NavigateTool::Validate(ValidateCallback callback) {
if (!url_.is_valid()) {
// URL is invalid.
PostResponseTask(std::move(callback),
MakeResult(mojom::ActionResultCode::kNavigateInvalidUrl));
return;
}
// TODO(crbug.com/402731599): Validate URL and state here.
PostResponseTask(std::move(callback), MakeOkResult());
}
void NavigateTool::Invoke(InvokeCallback callback) {
content::OpenURLParams params(
url_, content::Referrer(), WindowOpenDisposition::CURRENT_TAB,
ui::PageTransition::PAGE_TRANSITION_AUTO_TOPLEVEL,
false /* is_renderer_initiated */);
CHECK(web_contents());
invoke_callback_ = std::move(callback);
// TODO(crbug.com/406545255): If the page has a BeforeUnload handler the user
// may be prompted to confirm/abort the navigation, what should we do in those
// cases?
web_contents()->OpenURL(
params, base::BindOnce(&NavigateTool::NavigationHandleCallback,
weak_ptr_factory_.GetWeakPtr()));
}
std::string NavigateTool::DebugString() const {
return absl::StrFormat("NavigateTool[%s]", url_.spec());
}
std::string NavigateTool::JournalEvent() const {
return "Navigate";
}
std::unique_ptr<ObservationDelayController>
NavigateTool::GetObservationDelayer() const {
return std::make_unique<ObservationDelayController>(
*web_contents()->GetPrimaryMainFrame());
}
void NavigateTool::DidFinishNavigation(NavigationHandle* navigation_handle) {
// TODO(crbug.com/411748801): We should probably handle the case where the
// page navigates before it's done loading. Common with client-side redirects.
if (pending_navigation_handle_id_ &&
navigation_handle->GetNavigationId() == *pending_navigation_handle_id_) {
auto result =
navigation_handle->HasCommitted() && !navigation_handle->IsErrorPage()
? MakeOkResult()
: MakeErrorResult();
if (invoke_callback_) {
PostResponseTask(std::move(invoke_callback_), std::move(result));
return;
}
}
}
void NavigateTool::NavigationHandleCallback(NavigationHandle& handle) {
pending_navigation_handle_id_ = handle.GetNavigationId();
}
} // namespace actor
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