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| 1 /* | |
| 2 * Copyright (C) 2013 Google 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 are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "core/html/LinkResource.h" | |
| 33 | |
| 34 #include "core/HTMLNames.h" | |
| 35 #include "core/dom/Document.h" | |
| 36 #include "core/html/HTMLLinkElement.h" | |
| 37 #include "core/html/imports/HTMLImportsController.h" | |
| 38 | |
| 39 namespace blink { | |
| 40 | |
| 41 LinkResource::LinkResource(HTMLLinkElement* owner) | |
| 42 : m_owner(owner) | |
| 43 { | |
| 44 } | |
| 45 | |
| 46 LinkResource::~LinkResource() | |
| 47 { | |
| 48 } | |
| 49 | |
| 50 bool LinkResource::shouldLoadResource() const | |
| 51 { | |
| 52 return m_owner->document().frame() || m_owner->document().importsController(
); | |
| 53 } | |
| 54 | |
| 55 LocalFrame* LinkResource::loadingFrame() const | |
| 56 { | |
| 57 HTMLImportsController* importsController = m_owner->document().importsContro
ller(); | |
| 58 if (!importsController) | |
| 59 return m_owner->document().frame(); | |
| 60 return importsController->master()->frame(); | |
| 61 } | |
| 62 | |
| 63 void LinkResource::trace(Visitor* visitor) | |
| 64 { | |
| 65 visitor->trace(m_owner); | |
| 66 } | |
| 67 | |
| 68 LinkRequestBuilder::LinkRequestBuilder(HTMLLinkElement* owner) | |
| 69 : m_owner(owner) | |
| 70 , m_url(owner->getNonEmptyURLAttribute(HTMLNames::hrefAttr)) | |
| 71 { | |
| 72 m_charset = m_owner->getAttribute(HTMLNames::charsetAttr); | |
| 73 if (m_charset.isEmpty() && m_owner->document().frame()) | |
| 74 m_charset = m_owner->document().charset(); | |
| 75 } | |
| 76 | |
| 77 FetchRequest LinkRequestBuilder::build(bool blocking) const | |
| 78 { | |
| 79 ResourceLoadPriority priority = blocking ? ResourceLoadPriorityUnresolved :
ResourceLoadPriorityVeryLow; | |
| 80 return FetchRequest(ResourceRequest(m_owner->document().completeURL(m_url)),
m_owner->localName(), m_charset, priority); | |
| 81 } | |
| 82 | |
| 83 } // namespace blink | |
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