Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. |
| 3 | * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
| 4 | * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) |
| 5 | * Copyright (C) 2008 Alp Toker <alp@atoker.com> |
| 6 | * Copyright (C) Research In Motion Limited 2009. All rights reserved. |
| 7 | * Copyright (C) 2011 Kris Jordan <krisjordan@gmail.com> |
| 8 | * Copyright (C) 2011 Google Inc. All rights reserved. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * |
| 14 | * 1. Redistributions of source code must retain the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer. |
| 16 | * 2. Redistributions in binary form must reproduce the above copyright |
| 17 | * notice, this list of conditions and the following disclaimer in the |
| 18 | * documentation and/or other materials provided with the distribution. |
| 19 | * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| 20 | * its contributors may be used to endorse or promote products derived |
| 21 | * from this software without specific prior written permission. |
| 22 | * |
| 23 | * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| 24 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 25 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 26 | * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 27 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 28 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 29 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 30 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 31 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 32 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 33 | */ |
| 34 | |
| 35 | #include "config.h" |
| 36 | #include "core/loader/IconController.h" |
| 37 | |
| 38 | #include "core/dom/Document.h" |
| 39 | #include "core/dom/IconURL.h" |
| 40 | #include "core/page/Frame.h" |
| 41 | |
| 42 | namespace WebCore { |
| 43 | |
| 44 | IconController::IconController(Frame* frame) |
| 45 | : m_frame(frame) |
| 46 | { |
| 47 | } |
| 48 | |
| 49 | IconController::~IconController() |
| 50 | { |
| 51 | } |
| 52 | |
| 53 | KURL IconController::url() |
| 54 | { |
| 55 | IconURLs iconURLs = urlsForTypes(Favicon); |
| 56 | return iconURLs.isEmpty() ? KURL() : iconURLs[0].m_iconURL; |
| 57 | } |
| 58 | |
| 59 | IconURL IconController::iconURL(IconType iconType) const |
| 60 | { |
| 61 | IconURL result; |
| 62 | const Vector<IconURL>& iconURLs = m_frame->document()->iconURLs(iconType); |
| 63 | Vector<IconURL>::const_iterator iter(iconURLs.begin()); |
| 64 | for (; iter != iconURLs.end(); ++iter) { |
| 65 | if (result.m_iconURL.isEmpty() || !iter->m_mimeType.isEmpty()) |
| 66 | result = *iter; |
| 67 | } |
| 68 | |
| 69 | return result; |
| 70 | } |
| 71 | |
| 72 | IconURLs IconController::urlsForTypes(int iconTypesMask) |
| 73 | { |
| 74 | IconURLs iconURLs; |
| 75 | if (m_frame->tree() && m_frame->tree()->parent()) |
| 76 | return iconURLs; |
| 77 | |
| 78 | if (iconTypesMask & Favicon && !appendToIconURLs(Favicon, &iconURLs)) |
| 79 | iconURLs.append(defaultURL(Favicon)); |
| 80 | |
| 81 | #if ENABLE(TOUCH_ICON_LOADING) |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 82 | appendToIconURLs(TouchPrecomposedIcon, &iconURLs); |
| 83 | appendToIconURLs(TouchIcon, &iconURLs); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 84 | #endif |
| 85 | |
| 86 | // Finally, append all remaining icons of this type. |
| 87 | const Vector<IconURL>& allIconURLs = m_frame->document()->iconURLs(iconTypesMask); |
| 88 | for (Vector<IconURL>::const_iterator iter = allIconURLs.begin(); iter != allIconURLs.end(); ++iter) { |
| 89 | int i; |
| 90 | int iconCount = iconURLs.size(); |
| 91 | for (i = 0; i < iconCount; ++i) { |
| 92 | if (*iter == iconURLs.at(i)) |
| 93 | break; |
| 94 | } |
| 95 | if (i == iconCount) |
| 96 | iconURLs.append(*iter); |
| 97 | } |
| 98 | |
| 99 | return iconURLs; |
| 100 | } |
| 101 | |
| 102 | bool IconController::appendToIconURLs(IconType iconType, IconURLs* iconURLs) |
| 103 | { |
| 104 | IconURL faviconURL = iconURL(iconType); |
| 105 | if (faviconURL.m_iconURL.isEmpty()) |
| 106 | return false; |
| 107 | |
| 108 | iconURLs->append(faviconURL); |
| 109 | return true; |
| 110 | } |
| 111 | |
| 112 | IconURL IconController::defaultURL(IconType iconType) |
| 113 | { |
| 114 | // Don't return a favicon iconURL unless we're http or https |
| 115 | KURL documentURL = m_frame->document()->url(); |
| 116 | if (!documentURL.protocolIsInHTTPFamily()) |
| 117 | return IconURL(); |
| 118 | |
| 119 | KURL url; |
| 120 | bool couldSetProtocol = url.setProtocol(documentURL.protocol()); |
| 121 | ASSERT_UNUSED(couldSetProtocol, couldSetProtocol); |
| 122 | url.setHost(documentURL.host()); |
| 123 | if (documentURL.hasPort()) |
| 124 | url.setPort(documentURL.port()); |
| 125 | |
| 126 | if (iconType == Favicon) { |
| 127 | url.setPath("/favicon.ico"); |
| 128 | return IconURL::defaultIconURL(url, Favicon); |
| 129 | } |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 130 | return IconURL(); |
| 131 | } |
| 132 | |
| 133 | } |