/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef WebTestDelegate_h
#define WebTestDelegate_h

#include "public/platform/WebString.h"
#include "public/platform/WebURL.h"
#include "public/platform/WebVector.h"
#include <string>

#define WEBTESTRUNNER_NEW_HISTORY_CAPTURE

namespace blink {
class WebDeviceMotionData;
class WebDeviceOrientationData;
class WebFrame;
class WebGamepads;
class WebHistoryItem;
struct WebRect;
struct WebSize;
struct WebURLError;
}

namespace WebTestRunner {

struct WebPreferences;
class WebTask;
class WebTestProxyBase;

class WebTestDelegate {
public:
    // Set and clear the edit command to execute on the next call to
    // WebViewClient::handleCurrentKeyboardEvent().
    virtual void clearEditCommand() = 0;
    virtual void setEditCommand(const std::string& name, const std::string& value) = 0;

    // Set the gamepads to return from Platform::sampleGamepads().
    virtual void setGamepadData(const blink::WebGamepads&) = 0;

    // Set data to return when registering via Platform::setDeviceMotionListener().
    virtual void setDeviceMotionData(const blink::WebDeviceMotionData&) = 0;
    // Set data to return when registering via Platform::setDeviceOrientationListener().
    virtual void setDeviceOrientationData(const blink::WebDeviceOrientationData&) = 0;

    // Add a message to the text dump for the layout test.
    virtual void printMessage(const std::string& message) = 0;

    // The delegate takes ownership of the WebTask objects and is responsible
    // for deleting them.
    virtual void postTask(WebTask*) = 0;
    virtual void postDelayedTask(WebTask*, long long ms) = 0;

    // Register a new isolated filesystem with the given files, and return the
    // new filesystem id.
    virtual blink::WebString registerIsolatedFileSystem(const blink::WebVector<blink::WebString>& absoluteFilenames) = 0;

    // Gets the current time in milliseconds since the UNIX epoch.
    virtual long long getCurrentTimeInMillisecond() = 0;

    // Convert the provided relative path into an absolute path.
    virtual blink::WebString getAbsoluteWebStringFromUTF8Path(const std::string& path) = 0;

    // Reads in the given file and returns its contents as data URL.
    virtual blink::WebURL localFileToDataURL(const blink::WebURL&) = 0;

    // Replaces file:///tmp/LayoutTests/ with the actual path to the
    // LayoutTests directory.
    virtual blink::WebURL rewriteLayoutTestsURL(const std::string& utf8URL) = 0;

    // Manages the settings to used for layout tests.
    virtual WebPreferences* preferences() = 0;
    virtual void applyPreferences() = 0;

    // Enables or disables synchronous resize mode. When enabled, all window-sizing machinery is
    // short-circuited inside the renderer. This mode is necessary for some tests that were written
    // before browsers had multi-process architecture and rely on window resizes to happen synchronously.
    // The function has "unfortunate" it its name because we must strive to remove all tests
    // that rely on this... well, unfortunate behavior. See http://crbug.com/309760 for the plan.
    virtual void useUnfortunateSynchronousResizeMode(bool) = 0;

    // Controls auto resize mode.
    virtual void enableAutoResizeMode(const blink::WebSize& minSize, const blink::WebSize& maxSize) = 0;
    virtual void disableAutoResizeMode(const blink::WebSize&) = 0;

    // Opens and closes the inspector.
    virtual void showDevTools() = 0;
    virtual void closeDevTools() = 0;

    // Evaluate the given script in the DevTools agent.
    virtual void evaluateInWebInspector(long callID, const std::string& script) = 0;

    // Controls WebSQL databases.
    virtual void clearAllDatabases() = 0;
    virtual void setDatabaseQuota(int) = 0;

    // Controls the device scale factor of the main WebView for hidpi tests.
    virtual void setDeviceScaleFactor(float) = 0;

    // Controls which WebView should be focused.
    virtual void setFocus(WebTestProxyBase*, bool) = 0;

    // Controls whether all cookies should be accepted or writing cookies in a
    // third-party context is blocked.
    virtual void setAcceptAllCookies(bool) = 0;

    // The same as rewriteLayoutTestsURL unless the resource is a path starting
    // with /tmp/, then return a file URL to a temporary file.
    virtual std::string pathToLocalResource(const std::string& resource) = 0;

    // Sets the POSIX locale of the current process.
    virtual void setLocale(const std::string&) = 0;

    // Invoked when the test finished.
    virtual void testFinished() = 0;

    // Invoked when the embedder should close all but the main WebView.
    virtual void closeRemainingWindows() = 0;

    virtual void deleteAllCookies() = 0;

    // Returns the length of the back/forward history of the main WebView.
    virtual int navigationEntryCount() = 0;

    // The following trigger navigations on the main WebViwe.
    virtual void goToOffset(int offset) = 0;
    virtual void reload() = 0;
    virtual void loadURLForFrame(const blink::WebURL&, const std::string& frameName) = 0;

    // Returns true if resource requests to external URLs should be permitted.
    virtual bool allowExternalPages() = 0;

    // Returns the back/forward history for the WebView associated with the
    // given WebTestProxyBase as well as the index of the current entry.
    virtual void captureHistoryForWindow(WebTestProxyBase*, blink::WebVector<blink::WebHistoryItem>*, size_t* currentEntryIndex) = 0;
};

}

#endif // WebTestDelegate_h