72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/api/event.h"
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#include "atom/common/api/api_messages.h"
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#include "atom/common/native_mate_converters/string16_converter.h"
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#include "content/public/browser/web_contents.h"
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#include "native_mate/object_template_builder.h"
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namespace mate {
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namespace {
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v8::Persistent<v8::ObjectTemplate> template_;
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} // namespace
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Event::Event()
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: sender_(NULL),
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message_(NULL) {
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}
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Event::~Event() {
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}
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ObjectTemplateBuilder Event::GetObjectTemplateBuilder(v8::Isolate* isolate) {
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if (template_.IsEmpty())
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template_.Reset(isolate, ObjectTemplateBuilder(isolate)
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.SetMethod("preventDefault", &Event::PreventDefault)
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.SetMethod("sendReply", &Event::SendReply)
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.Build());
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return ObjectTemplateBuilder(
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isolate, v8::Local<v8::ObjectTemplate>::New(isolate, template_));
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}
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void Event::SetSenderAndMessage(content::WebContents* sender,
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IPC::Message* message) {
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DCHECK(!sender_);
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DCHECK(!message_);
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sender_ = sender;
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message_ = message;
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Observe(sender);
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}
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void Event::WebContentsDestroyed() {
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sender_ = NULL;
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message_ = NULL;
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}
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void Event::PreventDefault(v8::Isolate* isolate) {
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GetWrapper(isolate)->Set(StringToV8(isolate, "defaultPrevented"),
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v8::True(isolate));
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}
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bool Event::SendReply(const base::string16& json) {
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if (message_ == NULL || sender_ == NULL)
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return false;
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AtomViewHostMsg_Message_Sync::WriteReplyParams(message_, json);
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return sender_->Send(message_);
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}
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// static
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Handle<Event> Event::Create(v8::Isolate* isolate) {
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return CreateHandle(isolate, new Event);
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}
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} // namespace mate
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