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// Copyright (c) 2012 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 CONTENT_SHELL_WEBKIT_TEST_CONTROLLER_H_
#define CONTENT_SHELL_WEBKIT_TEST_CONTROLLER_H_
#include <ostream>
#include <string>
#include "base/cancelable_callback.h"
#include "base/files/file_path.h"
#include "base/synchronization/lock.h"
#include "base/threading/non_thread_safe.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/render_view_host_observer.h"
#include "content/public/browser/web_contents_observer.h"
#include "ui/gfx/rect.h"
#include "webkit/glue/webpreferences.h"
class SkBitmap;
namespace content {
class Shell;
class WebKitTestResultPrinter {
public:
WebKitTestResultPrinter(std::ostream* output, std::ostream* error);
~WebKitTestResultPrinter();
void reset() {
state_ = DURING_TEST;
}
bool output_finished() const { return state_ == AFTER_TEST; }
void set_capture_text_only(bool capture_text_only) {
capture_text_only_ = capture_text_only;
}
void PrintTextHeader();
void PrintTextBlock(const std::string& block);
void PrintTextFooter();
void PrintImageHeader(const std::string& actual_hash,
const std::string& expected_hash);
void PrintImageBlock(const std::vector<unsigned char>& png_image);
void PrintImageFooter();
void PrintAudioHeader();
void PrintAudioBlock(const std::vector<unsigned char>& audio_data);
void PrintAudioFooter();
void AddMessage(const std::string& message);
void AddMessageRaw(const std::string& message);
void AddErrorMessage(const std::string& message);
private:
enum State {
DURING_TEST,
IN_TEXT_BLOCK,
IN_AUDIO_BLOCK,
IN_IMAGE_BLOCK,
AFTER_TEST
};
State state_;
bool capture_text_only_;
std::ostream* output_;
std::ostream* error_;
DISALLOW_COPY_AND_ASSIGN(WebKitTestResultPrinter);
};
class WebKitTestController : public base::NonThreadSafe,
public WebContentsObserver,
public NotificationObserver {
public:
static WebKitTestController* Get();
WebKitTestController();
virtual ~WebKitTestController();
// True if the controller is ready for testing.
bool PrepareForLayoutTest(const GURL& test_url,
const base::FilePath& current_working_directory,
bool enable_pixel_dumping,
const std::string& expected_pixel_hash);
// True if the controller was reset successfully.
bool ResetAfterLayoutTest();
void SetTempPath(const base::FilePath& temp_path);
void RendererUnresponsive();
void OverrideWebkitPrefs(webkit_glue::WebPreferences* prefs);
WebKitTestResultPrinter* printer() { return printer_.get(); }
void set_printer(WebKitTestResultPrinter* printer) {
printer_.reset(printer);
}
// WebContentsObserver implementation.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
virtual void PluginCrashed(const base::FilePath& plugin_path,
base::ProcessId plugin_pid) OVERRIDE;
virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
virtual void RenderViewGone(base::TerminationStatus status) OVERRIDE;
virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE;
// NotificationObserver implementation.
virtual void Observe(int type,
const NotificationSource& source,
const NotificationDetails& details) OVERRIDE;
private:
static WebKitTestController* instance_;
void TimeoutHandler();
// Message handlers.
void OnAudioDump(const std::vector<unsigned char>& audio_dump);
void OnImageDump(const std::string& actual_pixel_hash, const SkBitmap& image);
void OnTextDump(const std::string& dump);
void OnPrintMessage(const std::string& message);
void OnOverridePreferences(const webkit_glue::WebPreferences& prefs);
void OnTestFinished(bool did_timeout);
void OnShowDevTools();
void OnCloseDevTools();
void OnGoToOffset(int offset);
void OnReload();
void OnLoadURLForFrame(const GURL& url, const std::string& frame_name);
void OnSetClientWindowRect(const gfx::Rect& rect);
void OnSetFocus(bool focus);
void OnCaptureSessionHistory();
void OnNotImplemented(const std::string& object_name,
const std::string& method_name);
scoped_ptr<WebKitTestResultPrinter> printer_;
base::FilePath current_working_directory_;
base::FilePath temp_path_;
Shell* main_window_;
int current_pid_;
bool is_compositing_test_;
bool enable_pixel_dumping_;
std::string expected_pixel_hash_;
GURL test_url_;
webkit_glue::WebPreferences prefs_;
bool should_override_prefs_;
base::CancelableClosure watchdog_;
NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(WebKitTestController);
};
} // namespace content
#endif // CONTENT_SHELL_WEBKIT_TEST_CONTROLLER_H_
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