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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_WEB_UI_TEST_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_WEB_UI_TEST_HANDLER_H_
#include "base/compiler_specific.h"
#include "base/strings/string16.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace base {
class ListValue;
class Value;
}
namespace content {
class RenderViewHost;
}
// This class registers test framework specific handlers on WebUI objects.
class WebUITestHandler : public content::WebUIMessageHandler {
public:
WebUITestHandler();
// Sends a message through |preload_host| with the |js_text| to preload at the
// appropriate time before the onload call is made.
void PreloadJavaScript(const string16& js_text,
content::RenderViewHost* preload_host);
// Runs |js_text| in this object's WebUI frame. Does not wait for any result.
void RunJavaScript(const string16& 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 string16& js_text);
// WebUIMessageHandler overrides.
// Add test handlers to the current WebUI object.
virtual void RegisterMessages() OVERRIDE;
private:
// Receives testResult messages.
void HandleTestResult(const base::ListValue* test_result);
// Gets the callback that Javascript execution is complete.
void JavaScriptComplete(const 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_;
// Pass fail result of current test.
bool test_succeeded_;
// 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_;
// Test code was able to execute successfully. This is *NOT* the test
// pass/fail.
bool run_test_succeeded_;
// Waiting for a test to finish.
bool is_waiting_;
DISALLOW_COPY_AND_ASSIGN(WebUITestHandler);
};
#endif // CHROME_BROWSER_UI_WEBUI_WEB_UI_TEST_HANDLER_H_
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