| /* |
| * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. |
| * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
| * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) |
| * Copyright (C) 2008 Alp Toker <alp@atoker.com> |
| * Copyright (C) Research In Motion Limited 2009. All rights reserved. |
| * Copyright (C) 2011 Kris Jordan <krisjordan@gmail.com> |
| * Copyright (C) 2011 Google 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. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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 "config.h" |
| #include "core/loader/IconController.h" |
| |
| #include "core/dom/Document.h" |
| #include "core/dom/IconURL.h" |
| #include "core/frame/Frame.h" |
| |
| namespace WebCore { |
| |
| IconController::IconController(Frame* frame) |
| : m_frame(frame) |
| { |
| } |
| |
| IconController::~IconController() |
| { |
| } |
| |
| KURL IconController::url() |
| { |
| IconURLs iconURLs = urlsForTypes(Favicon); |
| return iconURLs.isEmpty() ? KURL() : iconURLs[0].m_iconURL; |
| } |
| |
| IconURL IconController::iconURL(IconType iconType) const |
| { |
| IconURL result; |
| const Vector<IconURL>& iconURLs = m_frame->document()->iconURLs(iconType); |
| Vector<IconURL>::const_iterator iter(iconURLs.begin()); |
| for (; iter != iconURLs.end(); ++iter) { |
| if (result.m_iconURL.isEmpty() || !iter->m_mimeType.isEmpty()) |
| result = *iter; |
| } |
| |
| return result; |
| } |
| |
| IconURLs IconController::urlsForTypes(int iconTypesMask) |
| { |
| IconURLs iconURLs; |
| if (m_frame->tree() && m_frame->tree()->parent()) |
| return iconURLs; |
| |
| if (iconTypesMask & Favicon && !appendToIconURLs(Favicon, &iconURLs)) |
| iconURLs.append(defaultURL(Favicon)); |
| |
| #if ENABLE(TOUCH_ICON_LOADING) |
| appendToIconURLs(TouchPrecomposedIcon, &iconURLs); |
| appendToIconURLs(TouchIcon, &iconURLs); |
| #endif |
| |
| // Finally, append all remaining icons of this type. |
| const Vector<IconURL>& allIconURLs = m_frame->document()->iconURLs(iconTypesMask); |
| for (Vector<IconURL>::const_iterator iter = allIconURLs.begin(); iter != allIconURLs.end(); ++iter) { |
| int i; |
| int iconCount = iconURLs.size(); |
| for (i = 0; i < iconCount; ++i) { |
| if (*iter == iconURLs.at(i)) |
| break; |
| } |
| if (i == iconCount) |
| iconURLs.append(*iter); |
| } |
| |
| return iconURLs; |
| } |
| |
| bool IconController::appendToIconURLs(IconType iconType, IconURLs* iconURLs) |
| { |
| IconURL faviconURL = iconURL(iconType); |
| if (faviconURL.m_iconURL.isEmpty()) |
| return false; |
| |
| iconURLs->append(faviconURL); |
| return true; |
| } |
| |
| IconURL IconController::defaultURL(IconType iconType) |
| { |
| // Don't return a favicon iconURL unless we're http or https |
| KURL documentURL = m_frame->document()->url(); |
| if (!documentURL.protocolIsInHTTPFamily()) |
| return IconURL(); |
| |
| KURL url; |
| bool couldSetProtocol = url.setProtocol(documentURL.protocol()); |
| ASSERT_UNUSED(couldSetProtocol, couldSetProtocol); |
| url.setHost(documentURL.host()); |
| if (documentURL.hasPort()) |
| url.setPort(documentURL.port()); |
| |
| if (iconType == Favicon) { |
| url.setPath("/favicon.ico"); |
| return IconURL::defaultIconURL(url, Favicon); |
| } |
| return IconURL(); |
| } |
| |
| } |