| /* |
| * Copyright (C) 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. |
| */ |
| |
| #include "third_party/blink/renderer/bindings/core/v8/script_event_listener.h" |
| |
| #include "third_party/blink/renderer/bindings/core/v8/js_event_handler_for_content_attribute.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_controller.h" |
| #include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/dom/qualified_name.h" |
| #include "third_party/blink/renderer/core/frame/local_frame.h" |
| #include "v8/include/v8.h" |
| |
| namespace blink { |
| |
| // TODO(yukiy): make this method receive |Document*| instead of |Node*|, which |
| // is no longer necessary. |
| EventListener* CreateAttributeEventListener(Node* node, |
| const QualifiedName& name, |
| const AtomicString& value, |
| JSEventHandler::HandlerType type) { |
| DCHECK(node); |
| if (value.IsNull()) |
| return nullptr; |
| |
| // FIXME: Very strange: we initialize zero-based number with '1'. |
| TextPosition position(OrdinalNumber::FromZeroBasedInt(1), |
| OrdinalNumber::First()); |
| String source_url; |
| |
| v8::Isolate* isolate = node->GetDocument().GetIsolate(); |
| |
| if (LocalFrame* frame = node->GetDocument().GetFrame()) { |
| ScriptController& script_controller = frame->GetScriptController(); |
| if (!node->GetDocument().CanExecuteScripts(kAboutToExecuteScript)) |
| return nullptr; |
| position = script_controller.EventHandlerPosition(); |
| source_url = node->GetDocument().Url().GetString(); |
| } |
| |
| // An assumption here is that the content attributes are used only in the main |
| // world or the isolated world for the content scripts, they are never used in |
| // other isolated worlds nor worker/worklets. |
| // In case of the content scripts, Blink runs script in the main world instead |
| // of the isolated world for the content script by design. |
| DOMWrapperWorld& world = DOMWrapperWorld::MainWorld(); |
| |
| return JSEventHandlerForContentAttribute::Create( |
| name.LocalName(), value, source_url, position, isolate, world, type); |
| } |
| |
| EventListener* CreateAttributeEventListener(LocalFrame* frame, |
| const QualifiedName& name, |
| const AtomicString& value, |
| JSEventHandler::HandlerType type) { |
| if (!frame) |
| return nullptr; |
| |
| if (value.IsNull()) |
| return nullptr; |
| |
| if (!frame->GetDocument()->CanExecuteScripts(kAboutToExecuteScript)) |
| return nullptr; |
| |
| TextPosition position = frame->GetScriptController().EventHandlerPosition(); |
| String source_url = frame->GetDocument()->Url().GetString(); |
| |
| v8::Isolate* isolate = ToIsolate(frame); |
| |
| // An assumption here is that the content attributes are used only in the main |
| // world or the isolated world for the content scripts, they are never used in |
| // other isolated worlds nor worker/worklets. |
| // In case of the content scripts, Blink runs script in the main world instead |
| // of the isolated world for the content script by design. |
| DOMWrapperWorld& world = DOMWrapperWorld::MainWorld(); |
| |
| return JSEventHandlerForContentAttribute::Create( |
| name.LocalName(), value, source_url, position, isolate, world, type); |
| } |
| |
| } // namespace blink |