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/*
* Copyright (C) 2011 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/public/web/web_dom_message_event.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/web/web_document.h"
#include "third_party/blink/public/web/web_frame.h"
#include "third_party/blink/public/web/web_serialized_script_value.h"
#include "third_party/blink/renderer/bindings/core/v8/serialization/serialized_script_value.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/events/message_event.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/user_activation.h"
#include "third_party/blink/renderer/core/messaging/blink_transferable_message.h"
#include "third_party/blink/renderer/core/messaging/message_port.h"
namespace blink {
WebDOMMessageEvent::WebDOMMessageEvent(
const WebSerializedScriptValue& message_data,
const WebString& origin,
const WebFrame* source_frame,
const WebDocument& target_document,
WebVector<MessagePortChannel> channels)
: WebDOMMessageEvent(MessageEvent::Create()) {
DOMWindow* window = nullptr;
if (source_frame)
window = WebFrame::ToCoreFrame(*source_frame)->DomWindow();
MessagePortArray* ports = nullptr;
if (!target_document.IsNull()) {
Document* core_document = target_document;
ports = MessagePort::EntanglePorts(*core_document, std::move(channels));
}
// TODO(esprehn): Chromium always passes empty string for lastEventId, is that
// right?
Unwrap<MessageEvent>()->initMessageEvent(
"message", false, false, message_data, origin, "" /*lastEventId*/, window,
ports, nullptr /*user_activation*/);
}
WebDOMMessageEvent::WebDOMMessageEvent(TransferableMessage message,
const WebString& origin,
const WebFrame* source_frame,
const WebDocument& target_document)
: WebDOMMessageEvent(MessageEvent::Create()) {
DOMWindow* window = nullptr;
if (source_frame)
window = WebFrame::ToCoreFrame(*source_frame)->DomWindow();
BlinkTransferableMessage msg = ToBlinkTransferableMessage(std::move(message));
MessagePortArray* ports = nullptr;
if (!target_document.IsNull()) {
Document* core_document = target_document;
ports = MessagePort::EntanglePorts(*core_document, std::move(msg.ports));
}
UserActivation* user_activation = nullptr;
if (msg.user_activation) {
user_activation = MakeGarbageCollected<UserActivation>(
msg.user_activation->has_been_active, msg.user_activation->was_active);
}
// TODO(esprehn): Chromium always passes empty string for lastEventId, is that
// right?
Unwrap<MessageEvent>()->initMessageEvent(
"message", false, false, std::move(msg.message), origin,
"" /*lastEventId*/, window, ports, user_activation,
msg.transfer_user_activation, msg.allow_autoplay);
}
WebString WebDOMMessageEvent::Origin() const {
return WebString(ConstUnwrap<MessageEvent>()->origin());
}
TransferableMessage WebDOMMessageEvent::AsMessage() {
BlinkTransferableMessage msg;
msg.message = Unwrap<MessageEvent>()->DataAsSerializedScriptValue();
msg.ports = Unwrap<MessageEvent>()->ReleaseChannels();
msg.transfer_user_activation =
Unwrap<MessageEvent>()->transferUserActivation();
msg.allow_autoplay = Unwrap<MessageEvent>()->allowAutoplay();
UserActivation* user_activation = Unwrap<MessageEvent>()->userActivation();
TransferableMessage transferable_msg = ToTransferableMessage(std::move(msg));
if (user_activation) {
transferable_msg.user_activation = mojom::UserActivationSnapshot::New(
user_activation->hasBeenActive(), user_activation->isActive());
}
return transferable_msg;
}
} // namespace blink
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