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| 1 /* | |
| 2 * Copyright (C) 2006, 2007, 2008, 2009 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 #ifndef V8LazyEventListener_h | |
| 32 #define V8LazyEventListener_h | |
| 33 | |
| 34 #include "bindings/v8/V8AbstractEventListener.h" | |
| 35 #include <v8.h> | |
| 36 #include "wtf/PassRefPtr.h" | |
| 37 #include "wtf/text/TextPosition.h" | |
| 38 #include "wtf/text/WTFString.h" | |
| 39 | |
| 40 namespace WebCore { | |
| 41 | |
| 42 class Event; | |
| 43 class LocalFrame; | |
| 44 class HTMLFormElement; | |
| 45 class Node; | |
| 46 | |
| 47 // V8LazyEventListener is a wrapper for a JavaScript code string that is com
piled and evaluated when an event is fired. | |
| 48 // A V8LazyEventListener is either a HTML or SVG event handler. | |
| 49 class V8LazyEventListener FINAL : public V8AbstractEventListener { | |
| 50 public: | |
| 51 static PassRefPtr<V8LazyEventListener> create(const AtomicString& functi
onName, const AtomicString& eventParameterName, const String& code, const String
& sourceURL, const TextPosition& position, Node* node, v8::Isolate* isolate) | |
| 52 { | |
| 53 return adoptRef(new V8LazyEventListener(functionName, eventParameter
Name, code, sourceURL, position, node, isolate)); | |
| 54 } | |
| 55 | |
| 56 virtual bool isLazy() const OVERRIDE { return true; } | |
| 57 // V8LazyEventListener is always for the main world. | |
| 58 virtual DOMWrapperWorld& world() const OVERRIDE { return DOMWrapperWorld
::mainWorld(); } | |
| 59 | |
| 60 virtual void handleEvent(ExecutionContext*, Event*) OVERRIDE; | |
| 61 | |
| 62 protected: | |
| 63 virtual void prepareListenerObject(ExecutionContext*) OVERRIDE; | |
| 64 | |
| 65 private: | |
| 66 V8LazyEventListener(const AtomicString& functionName, const AtomicString
& eventParameterName, const String& code, const String sourceURL, const TextPosi
tion&, Node*, v8::Isolate*); | |
| 67 | |
| 68 virtual v8::Local<v8::Value> callListenerFunction(v8::Handle<v8::Value>
jsEvent, Event*) OVERRIDE; | |
| 69 | |
| 70 // Needs to return true for all event handlers implemented in JavaScript
so that | |
| 71 // the SVG code does not add the event handler in both | |
| 72 // SVGUseElement::buildShadowTree and again in | |
| 73 // SVGUseElement::transferEventListenersToShadowTree | |
| 74 virtual bool wasCreatedFromMarkup() const OVERRIDE { return true; } | |
| 75 | |
| 76 AtomicString m_functionName; | |
| 77 AtomicString m_eventParameterName; | |
| 78 String m_code; | |
| 79 String m_sourceURL; | |
| 80 Node* m_node; | |
| 81 TextPosition m_position; | |
| 82 }; | |
| 83 | |
| 84 } // namespace WebCore | |
| 85 | |
| 86 #endif // V8LazyEventListener_h | |
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Chromium Code Reviews
Issue 351423002:
Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk