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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/bindings/js/JavaScriptCallFrame.h | |
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/bindings/js/JavaScriptCallFrame.h')
-rw-r--r-- | Source/WebCore/bindings/js/JavaScriptCallFrame.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Source/WebCore/bindings/js/JavaScriptCallFrame.h b/Source/WebCore/bindings/js/JavaScriptCallFrame.h new file mode 100644 index 0000000..c23a43d --- /dev/null +++ b/Source/WebCore/bindings/js/JavaScriptCallFrame.h @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2008 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 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 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. + */ + +#ifndef JavaScriptCallFrame_h +#define JavaScriptCallFrame_h + +#if ENABLE(JAVASCRIPT_DEBUGGER) && USE(JSC) + +#include <debugger/DebuggerCallFrame.h> +#include <interpreter/CallFrame.h> +#include <wtf/Forward.h> +#include <wtf/PassRefPtr.h> +#include <wtf/RefCounted.h> + +namespace WebCore { + +class JavaScriptCallFrame : public RefCounted<JavaScriptCallFrame> { +public: + static PassRefPtr<JavaScriptCallFrame> create(const JSC::DebuggerCallFrame& debuggerCallFrame, PassRefPtr<JavaScriptCallFrame> caller, intptr_t sourceID, int line) + { + return adoptRef(new JavaScriptCallFrame(debuggerCallFrame, caller, sourceID, line)); + } + + void invalidate() + { + m_isValid = false; + m_debuggerCallFrame = 0; + } + + bool isValid() const { return m_isValid; } + + JavaScriptCallFrame* caller(); + + intptr_t sourceID() const { return m_sourceID; } + int line() const { return m_line; } + void update(const JSC::DebuggerCallFrame& debuggerCallFrame, intptr_t sourceID, int line) + { + m_debuggerCallFrame = debuggerCallFrame; + m_line = line; + m_sourceID = sourceID; + m_isValid = true; + } + + String functionName() const; + JSC::DebuggerCallFrame::Type type() const; + const JSC::ScopeChainNode* scopeChain() const; + JSC::JSGlobalObject* dynamicGlobalObject() const; + + JSC::JSObject* thisObject() const; + JSC::JSValue evaluate(const JSC::UString& script, JSC::JSValue& exception) const; + +private: + JavaScriptCallFrame(const JSC::DebuggerCallFrame&, PassRefPtr<JavaScriptCallFrame> caller, intptr_t sourceID, int line); + + JSC::DebuggerCallFrame m_debuggerCallFrame; + RefPtr<JavaScriptCallFrame> m_caller; + intptr_t m_sourceID; + int m_line; + bool m_isValid; +}; + +} // namespace WebCore + +#endif // ENABLE(JAVASCRIPT_DEBUGGER) + +#endif // JavaScriptCallFrame_h |