1 /*

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

     3  *

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

     5  * modification, are permitted provided that the following conditions

     6  * are met:

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

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

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''

    14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS

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

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

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

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

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

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

    23  * THE POSSIBILITY OF SUCH DAMAGE.

    24  */

    25 

    26 #include "StdAfx.h"

    27 #include "BrowserView.h"

    28 

    29 #include "BrowserWindow.h"

    30 #include <WebKit2/WKContextPrivate.h>

    31 #include <WebKit2/WKURLCF.h>

    32 

    33 static const unsigned short HIGH_BIT_MASK_SHORT = 0x8000;

    34 

    35 BrowserView::BrowserView()

    36     : m_webView(0)

    37 {

    38 }

    39 

    40 // UI Client Callbacks

    41 

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

    43 {

    44     BrowserWindow* browserWindow = BrowserWindow::create();

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

    46 

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

    48 }

    49 

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

    51 {

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

    53 }

    54 

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

    56 {

    57 }

    58 

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

    60 {

    61 }

    62 

    63 

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

    65 {

    66     assert(!m_webView);

    67 

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

    69 

    70     WKContextRef context;

    71     if (isShiftKeyDown)

    72         context = WKContextGetSharedThreadContext();

    73     else

    74         context = WKContextGetSharedProcessContext();

    75 

    76     WKPageNamespaceRef pageNamespace = WKPageNamespaceCreate(context);

    77 

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

    79 

    80     WKPageUIClient uiClient = {

    81         0,              /* version */

    82         parentWindow,   /* clientInfo */

    83         createNewPage,

    84         showPage,

    85         closePage,

    86         runJavaScriptAlert

    87     };

    88     WKPageSetPageUIClient(WKViewGetPage(m_webView), &uiClient);

    89 }

    90 

    91 void BrowserView::setFrame(RECT rect)

    92 {

    93     HWND webViewWindow = WKViewGetWindow(m_webView);

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

    95 }

    96 

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

    98 {

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

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

   101     CFRelease(string);

   102 

   103     WKURLRef url = WKURLCreateWithCFURL(cfURL);

   104     CFRelease(cfURL); 

   105 

   106     WKPageRef page = WKViewGetPage(m_webView);

   107     WKPageLoadURL(page, url);

   108     WKURLRelease(url);

   109 }