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| 1 /* | |
| 2 * Copyright (C) 2007 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 COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "sky/engine/config.h" | |
| 27 #include "sky/engine/core/frame/History.h" | |
| 28 | |
| 29 #include "sky/engine/bindings/core/v8/ExceptionState.h" | |
| 30 #include "sky/engine/core/dom/Document.h" | |
| 31 #include "sky/engine/core/dom/ExceptionCode.h" | |
| 32 #include "sky/engine/core/frame/LocalFrame.h" | |
| 33 #include "sky/engine/core/page/Page.h" | |
| 34 #include "sky/engine/platform/weborigin/KURL.h" | |
| 35 #include "sky/engine/wtf/MainThread.h" | |
| 36 | |
| 37 namespace blink { | |
| 38 | |
| 39 History::History(LocalFrame* frame) | |
| 40 : DOMWindowProperty(frame) | |
| 41 , m_lastStateObjectRequested(nullptr) | |
| 42 { | |
| 43 } | |
| 44 | |
| 45 unsigned History::length() const | |
| 46 { | |
| 47 // FIXME(sky): remove | |
| 48 return 0; | |
| 49 } | |
| 50 | |
| 51 SerializedScriptValue* History::state() | |
| 52 { | |
| 53 m_lastStateObjectRequested = stateInternal(); | |
| 54 return m_lastStateObjectRequested.get(); | |
| 55 } | |
| 56 | |
| 57 SerializedScriptValue* History::stateInternal() const | |
| 58 { | |
| 59 if (!m_frame) | |
| 60 return 0; | |
| 61 | |
| 62 return 0; | |
| 63 } | |
| 64 | |
| 65 bool History::stateChanged() const | |
| 66 { | |
| 67 return m_lastStateObjectRequested != stateInternal(); | |
| 68 } | |
| 69 | |
| 70 bool History::isSameAsCurrentState(SerializedScriptValue* state) const | |
| 71 { | |
| 72 return state == stateInternal(); | |
| 73 } | |
| 74 | |
| 75 void History::back(ExecutionContext* context) | |
| 76 { | |
| 77 go(context, -1); | |
| 78 } | |
| 79 | |
| 80 void History::forward(ExecutionContext* context) | |
| 81 { | |
| 82 go(context, 1); | |
| 83 } | |
| 84 | |
| 85 void History::go(ExecutionContext* context, int distance) | |
| 86 { | |
| 87 // FIXME(sky): reimplement | |
| 88 } | |
| 89 | |
| 90 KURL History::urlForState(const String& urlString) | |
| 91 { | |
| 92 Document* document = m_frame->document(); | |
| 93 if (urlString.isEmpty()) | |
| 94 return document->url(); | |
| 95 return KURL(document->url(), urlString); | |
| 96 } | |
| 97 | |
| 98 void History::stateObjectAdded(PassRefPtr<SerializedScriptValue> data, const Str
ing& /* title */, const String& urlString, FrameLoadType type, ExceptionState& e
xceptionState) | |
| 99 { | |
| 100 // FIXME(sky): re-implement. | |
| 101 } | |
| 102 | |
| 103 } // namespace blink | |
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