/*

 * Copyright (C) 2010 Apple Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. 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.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS

 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF

 * THE POSSIBILITY OF SUCH DAMAGE.

 */

#include "StdAfx.h"

#include "BrowserView.h"

#include "BrowserWindow.h"

#include <WebKit2/WKContextPrivate.h>

#include <WebKit2/WKURLCF.h>

static const unsigned short HIGH_BIT_MASK_SHORT = 0x8000;

BrowserView::BrowserView()

    : m_webView(0)

{

}

// UI Client Callbacks

static WKPageRef createNewPage(WKPageRef page, const void* clientInfo)

{

    BrowserWindow* browserWindow = BrowserWindow::create();

    browserWindow->createWindow(0, 0, 800, 600);

    return WKViewGetPage(browserWindow->view().webView());

}

static void showPage(WKPageRef page, const void *clientInfo)

{

    static_cast<BrowserWindow*>(const_cast<void*>(clientInfo))->showWindow();

}

static void closePage(WKPageRef page, const void *clientInfo)

{

}

static void runJavaScriptAlert(WKPageRef page, WKStringRef alertText, WKFrameRef frame, const void* clientInfo)

{

}

void BrowserView::create(RECT webViewRect, BrowserWindow* parentWindow)

{

    assert(!m_webView);

    bool isShiftKeyDown = ::GetKeyState(VK_SHIFT) & HIGH_BIT_MASK_SHORT;

    WKContextRef context;

    if (isShiftKeyDown)

        context = WKContextGetSharedThreadContext();

    else

        context = WKContextGetSharedProcessContext();

    WKPageNamespaceRef pageNamespace = WKPageNamespaceCreate(context);

    m_webView = WKViewCreate(webViewRect, pageNamespace, parentWindow->window());

    WKPageUIClient uiClient = {

        0,              /* version */

        parentWindow,   /* clientInfo */

        createNewPage,

        showPage,

        closePage,

        runJavaScriptAlert

    };

    WKPageSetPageUIClient(WKViewGetPage(m_webView), &uiClient);

}

void BrowserView::setFrame(RECT rect)

{

    HWND webViewWindow = WKViewGetWindow(m_webView);

    ::SetWindowPos(webViewWindow, 0, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOCOPYBITS);

}

void BrowserView::goToURL(const std::wstring& urlString)

{

    CFStringRef string = CFStringCreateWithCharacters(0, (const UniChar*)urlString.data(), urlString.size());

    CFURLRef cfURL = CFURLCreateWithString(0, string, 0);

    CFRelease(string);

    WKURLRef url = WKURLCreateWithCFURL(cfURL);

    CFRelease(cfURL); 

    WKPageRef page = WKViewGetPage(m_webView);

    WKPageLoadURL(page, url);

    WKURLRelease(url);

}