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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/page/History.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/page/History.cpp')
-rw-r--r-- | Source/WebCore/page/History.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/Source/WebCore/page/History.cpp b/Source/WebCore/page/History.cpp new file mode 100644 index 0000000..abbf9ec --- /dev/null +++ b/Source/WebCore/page/History.cpp @@ -0,0 +1,146 @@ +/* + * Copyright (C) 2007 Apple 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. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR + * 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 "History.h" + +#include "BackForwardController.h" +#include "Document.h" +#include "ExceptionCode.h" +#include "Frame.h" +#include "FrameLoader.h" +#include "FrameLoaderClient.h" +#include "HistoryItem.h" +#include "Page.h" + +namespace WebCore { + +History::History(Frame* frame) + : m_frame(frame) +{ +} + +Frame* History::frame() const +{ + return m_frame; +} + +void History::disconnectFrame() +{ + m_frame = 0; +} + +unsigned History::length() const +{ + if (!m_frame) + return 0; + if (!m_frame->page()) + return 0; + return m_frame->page()->backForward()->count(); +} + +void History::back() +{ + go(-1); +} + +void History::back(ScriptExecutionContext* context) +{ + go(context, -1); +} + +void History::forward() +{ + go(1); +} + +void History::forward(ScriptExecutionContext* context) +{ + go(context, 1); +} + +void History::go(int distance) +{ + if (!m_frame) + return; +<<<<<<< HEAD:WebCore/page/History.cpp +======= + +>>>>>>> webkit.org at r75315:Source/WebCore/page/History.cpp + m_frame->navigationScheduler()->scheduleHistoryNavigation(distance); +} + +void History::go(ScriptExecutionContext* context, int distance) +{ + if (!m_frame) + return; + + ASSERT(WTF::isMainThread()); + Frame* activeFrame = static_cast<Document*>(context)->frame(); + if (!activeFrame) + return; + + if (!activeFrame->loader()->shouldAllowNavigation(m_frame)) + return; + + m_frame->navigationScheduler()->scheduleHistoryNavigation(distance); +} + +KURL History::urlForState(const String& urlString) +{ + KURL baseURL = m_frame->loader()->baseURL(); + if (urlString.isEmpty()) + return baseURL; + + return KURL(baseURL, urlString); +} + +void History::stateObjectAdded(PassRefPtr<SerializedScriptValue> data, const String& title, const String& urlString, StateObjectType stateObjectType, ExceptionCode& ec) +{ + if (!m_frame || !m_frame->page()) + return; + + KURL fullURL = urlForState(urlString); + RefPtr<SecurityOrigin> origin = SecurityOrigin::create(fullURL); + if (!fullURL.isValid() || !m_frame->document()->securityOrigin()->isSameSchemeHostPort(origin.get())) { + ec = SECURITY_ERR; + return; + } + + if (stateObjectType == StateObjectPush) + m_frame->loader()->history()->pushState(data, title, fullURL.string()); + else if (stateObjectType == StateObjectReplace) + m_frame->loader()->history()->replaceState(data, title, fullURL.string()); + + if (!urlString.isEmpty()) + m_frame->document()->updateURLForPushOrReplaceState(fullURL); + + if (stateObjectType == StateObjectPush) + m_frame->loader()->client()->dispatchDidPushStateWithinPage(); + else if (stateObjectType == StateObjectReplace) + m_frame->loader()->client()->dispatchDidReplaceStateWithinPage(); +} + +} // namespace WebCore |