1 /*

     2  * Copyright (C) 2007 Alp Toker <alp@atoker.com>

     3  *

     4  * This library is free software; you can redistribute it and/or

     5  * modify it under the terms of the GNU Library General Public

     6  * License as published by the Free Software Foundation; either

     7  * version 2 of the License, or (at your option) any later version.

     8  *

     9  * This library is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12  * Library General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU Library General Public License

    15  * along with this library; see the file COPYING.LIB.  If not, write to

    16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    17  * Boston, MA 02110-1301, USA.

    18  */

    19 

    20 #include "config.h"

    21 #include "WorkQueueItem.h"

    22 

    23 #include "DumpRenderTree.h"

    24 

    25 #include <JavaScriptCore/JSStringRef.h>

    26 #include <webkit/webkit.h>

    27 #include <string.h>

    28 

    29 // Returns a newly allocated UTF-8 character buffer which must be freed with g_free()

    30 gchar* JSStringCopyUTF8CString(JSStringRef jsString)

    31 {

    32     size_t dataSize = JSStringGetMaximumUTF8CStringSize(jsString);

    33     gchar* utf8 = (gchar*)g_malloc(dataSize);

    34     JSStringGetUTF8CString(jsString, utf8, dataSize);

    35 

    36     return utf8;

    37 }

    38 

    39 bool LoadItem::invoke() const

    40 {

    41     gchar* targetString = JSStringCopyUTF8CString(m_target.get());

    42 

    43     WebKitWebFrame* targetFrame;

    44     if (!strlen(targetString))

    45         targetFrame = mainFrame;

    46     else

    47         targetFrame = webkit_web_frame_find_frame(mainFrame, targetString);

    48     g_free(targetString);

    49 

    50     gchar* urlString = JSStringCopyUTF8CString(m_url.get());

    51     WebKitNetworkRequest* request = webkit_network_request_new(urlString);

    52     g_free(urlString);

    53     webkit_web_frame_load_request(targetFrame, request);

    54     g_object_unref(request);

    55 

    56     return true;

    57 }

    58 

    59 bool LoadHTMLStringItem::invoke() const

    60 {

    61     return false;

    62 }

    63 

    64 bool ReloadItem::invoke() const

    65 {

    66     webkit_web_frame_reload(mainFrame);

    67     return true;

    68 }

    69 

    70 bool ScriptItem::invoke() const

    71 {

    72     WebKitWebView* webView = webkit_web_frame_get_web_view(mainFrame);

    73     gchar* scriptString = JSStringCopyUTF8CString(m_script.get());

    74     webkit_web_view_execute_script(webView, scriptString);

    75     g_free(scriptString);

    76     return true;

    77 }

    78 

    79 bool BackForwardItem::invoke() const

    80 {

    81     WebKitWebView* webView = webkit_web_frame_get_web_view(mainFrame);

    82     if (m_howFar == 1)

    83         webkit_web_view_go_forward(webView);

    84     else if (m_howFar == -1)

    85         webkit_web_view_go_back(webView);

    86     else {

    87         WebKitWebBackForwardList* webBackForwardList = webkit_web_view_get_back_forward_list(webView);

    88         WebKitWebHistoryItem* item = webkit_web_back_forward_list_get_nth_item(webBackForwardList, m_howFar);

    89         webkit_web_view_go_to_back_forward_item(webView, item);

    90     }

    91     return true;

    92 }