| /* |
| * Copyright (C) 2006, 2007, 2008, 2009 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "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 THE COPYRIGHT |
| * OWNER 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 THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_LAZY_EVENT_LISTENER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_LAZY_EVENT_LISTENER_H_ |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "third_party/blink/renderer/bindings/core/v8/v8_abstract_event_listener.h" |
| #include "third_party/blink/renderer/platform/wtf/text/text_position.h" |
| #include "v8/include/v8.h" |
| |
| namespace blink { |
| |
| class Event; |
| class Node; |
| |
| // V8LazyEventListener is a wrapper for a JavaScript code string that is |
| // compiled and evaluated when an event is fired. A V8LazyEventListener is |
| // either a HTML or SVG event handler. |
| class V8LazyEventListener final : public V8AbstractEventListener { |
| public: |
| static V8LazyEventListener* Create(const AtomicString& function_name, |
| const AtomicString& event_parameter_name, |
| const String& code, |
| const String& source_url, |
| const TextPosition& position, |
| Node* node, |
| v8::Isolate* isolate) { |
| return new V8LazyEventListener(isolate, function_name, event_parameter_name, |
| code, source_url, position, node); |
| } |
| |
| void Trace(blink::Visitor* visitor) override { |
| visitor->Trace(node_); |
| V8AbstractEventListener::Trace(visitor); |
| } |
| |
| const String& Code() const override { return code_; } |
| |
| protected: |
| v8::Local<v8::Object> GetListenerObjectInternal(ExecutionContext*) override; |
| |
| private: |
| V8LazyEventListener(v8::Isolate*, |
| const AtomicString& function_name, |
| const AtomicString& event_parameter_name, |
| const String& code, |
| const String source_url, |
| const TextPosition&, |
| Node*); |
| |
| v8::Local<v8::Value> CallListenerFunction(ScriptState*, |
| v8::Local<v8::Value>, |
| Event*) override; |
| |
| // Return true, so that event handlers from markup are not cloned twice when |
| // building the shadow tree for SVGUseElements. |
| bool WasCreatedFromMarkup() const override { return true; } |
| |
| void CompileScript(ScriptState*, ExecutionContext*); |
| |
| void FireErrorEvent(v8::Local<v8::Context>, |
| ExecutionContext*, |
| v8::Local<v8::Message>); |
| |
| bool was_compilation_failed_; |
| AtomicString function_name_; |
| AtomicString event_parameter_name_; |
| String code_; |
| String source_url_; |
| Member<Node> node_; |
| TextPosition position_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_LAZY_EVENT_LISTENER_H_ |