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android_webview / browser / js_java_interaction / aw_web_message_host_factory.h [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ANDROID_WEBVIEW_BROWSER_JS_JAVA_INTERACTION_AW_WEB_MESSAGE_HOST_FACTORY_H_
#define ANDROID_WEBVIEW_BROWSER_JS_JAVA_INTERACTION_AW_WEB_MESSAGE_HOST_FACTORY_H_
#include <vector>
#include "base/android/scoped_java_ref.h"
#include "components/js_injection/browser/web_message_host_factory.h"
namespace js_injection {
class JsCommunicationHost;
}
namespace android_webview {
// Adapts WebMessageHostFactory for use by WebView. An AwWebMessageHostFactory
// is created per WebMessageListener. More specifically, every call to
// AwContents::AddWebMessageListener() creates a new AwWebMessageHostFactory.
class AwWebMessageHostFactory : public js_injection::WebMessageHostFactory {
public:
explicit AwWebMessageHostFactory(
const base::android::JavaParamRef<jobject>& listener);
AwWebMessageHostFactory(const AwWebMessageHostFactory&) = delete;
AwWebMessageHostFactory& operator=(const AwWebMessageHostFactory&) = delete;
~AwWebMessageHostFactory() override;
// Returns an array of WebMessageListenerInfos based on the registered
// factories.
static std::vector<jni_zero::ScopedJavaLocalRef<jobject>>
GetWebMessageListenerInfo(js_injection::JsCommunicationHost* host,
JNIEnv* env);
// js_injection::WebMessageConnection:
std::unique_ptr<js_injection::WebMessageHost> CreateHost(
const std::string& top_level_origin_string,
const std::string& origin_string,
bool is_main_frame,
js_injection::WebMessageReplyProxy* proxy) override;
private:
// The WebMessageListenerHost that was supplied to
// AwContents::AddWebMessageListener().
base::android::ScopedJavaGlobalRef<jobject> listener_;
};
} // namespace android_webview
#endif // ANDROID_WEBVIEW_BROWSER_JS_JAVA_INTERACTION_AW_WEB_MESSAGE_HOST_FACTORY_H_