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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_TEST_BASE_ASH_WEB_UI_TEST_HANDLER_H_
#define CHROME_TEST_BASE_ASH_WEB_UI_TEST_HANDLER_H_
#include <optional>
#include <string>
#include "content/public/browser/web_ui_message_handler.h"
namespace base {
class Value;
} // namespace base
namespace content {
class RenderFrameHost;
}
// This class registers test framework specific handlers on WebUI objects.
class WebUITestHandler {
public:
WebUITestHandler();
WebUITestHandler(const WebUITestHandler&) = delete;
WebUITestHandler& operator=(const WebUITestHandler&) = delete;
virtual ~WebUITestHandler();
// Sends a message through |preload_frame| with the |js_text| to preload at
// the appropriate time before the onload call is made.
void PreloadJavaScript(const std::u16string& js_text,
content::RenderFrameHost* preload_frame);
// Runs |js_text| in this object's WebUI frame. Does not wait for any result.
void RunJavaScript(const std::u16string& js_text);
// Runs |js_text| in this object's WebUI frame. Waits for result, logging an
// error message on failure. Returns test pass/fail.
bool RunJavaScriptTestWithResult(const std::u16string& js_text);
content::RenderFrameHost* GetRenderFrameHostForTest();
protected:
virtual content::WebUI* GetWebUI() = 0;
// Handles the result of a test. If |error_message| has no value, the test has
// succeeded.
void TestComplete(const std::optional<std::string>& error_message);
// Quits the currently running RunLoop.
void RunQuitClosure();
private:
// Gets the callback that Javascript execution is complete.
void JavaScriptComplete(base::Value result);
// Runs a message loop until test finishes. Returns the result of the
// test.
bool WaitForResult();
// Received test pass/fail;
bool test_done_ = false;
// Pass fail result of current test.
bool test_succeeded_ = false;
// Test code finished trying to execute. This will be set to true when the
// selected tab is done with this execution request whether it was able to
// parse/execute the javascript or not.
bool run_test_done_ = false;
// Test code was able to execute successfully. This is *NOT* the test
// pass/fail.
bool run_test_succeeded_ = false;
// Quits the currently running RunLoop.
base::RepeatingClosure quit_closure_;
};
#endif // CHROME_TEST_BASE_ASH_WEB_UI_TEST_HANDLER_H_
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