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// 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.
#include "components/messages/android/message_dispatcher_bridge.h"
#include <jni.h>
#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "base/no_destructor.h"
#include "content/public/browser/web_contents.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "components/messages/android/jni_headers/MessageDispatcherBridge_jni.h"
namespace messages {
namespace {
MessageDispatcherBridge* g_message_dospatcher_bridge_for_testing = nullptr;
} // namespace
// static
MessageDispatcherBridge* MessageDispatcherBridge::Get() {
if (g_message_dospatcher_bridge_for_testing)
return g_message_dospatcher_bridge_for_testing;
static base::NoDestructor<MessageDispatcherBridge> instance;
return instance.get();
}
// static
void MessageDispatcherBridge::SetInstanceForTesting(
MessageDispatcherBridge* instance) {
g_message_dospatcher_bridge_for_testing = instance;
}
MessageDispatcherBridge::MessageDispatcherBridge() = default;
MessageDispatcherBridge::~MessageDispatcherBridge() = default;
bool MessageDispatcherBridge::EnqueueMessage(MessageWrapper* message,
content::WebContents* web_contents,
MessageScopeType scope_type,
MessagePriority priority) {
JNIEnv* env = base::android::AttachCurrentThread();
if (Java_MessageDispatcherBridge_enqueueMessage(
env, message->GetJavaMessageWrapper(),
web_contents->GetJavaWebContents(), static_cast<int>(scope_type),
priority == MessagePriority::kUrgent) == JNI_TRUE) {
message->SetMessageEnqueued(
web_contents->GetTopLevelNativeWindow()->GetJavaObject());
return true;
}
return false;
}
bool MessageDispatcherBridge::EnqueueWindowScopedMessage(
MessageWrapper* message,
ui::WindowAndroid* window_android,
MessagePriority priority) {
JNIEnv* env = base::android::AttachCurrentThread();
if (Java_MessageDispatcherBridge_enqueueWindowScopedMessage(
env, message->GetJavaMessageWrapper(),
window_android->GetJavaObject(),
priority == MessagePriority::kUrgent) == JNI_TRUE) {
message->SetMessageEnqueued(window_android->GetJavaObject());
return true;
}
return false;
}
void MessageDispatcherBridge::DismissMessage(MessageWrapper* message,
DismissReason dismiss_reason) {
JNIEnv* env = base::android::AttachCurrentThread();
base::android::ScopedJavaLocalRef<jobject> jmessage(
message->GetJavaMessageWrapper());
base::android::ScopedJavaLocalRef<jobject> java_window_android(
message->java_window_android());
message->HandleDismissCallback(env, static_cast<int>(dismiss_reason));
Java_MessageDispatcherBridge_dismissMessage(
env, jmessage, java_window_android, static_cast<int>(dismiss_reason));
}
int MessageDispatcherBridge::MapToJavaDrawableId(int resource_id) {
DCHECK(resource_id_mapper_);
return resource_id_mapper_.Run(resource_id);
}
void MessageDispatcherBridge::Initialize(ResourceIdMapper resource_id_mapper) {
resource_id_mapper_ = std::move(resource_id_mapper);
// resource_id_mapper_ will only be initialized in an embedder that supports
// the Messages UI.
messages_enabled_for_embedder_ = true;
}
} // namespace messages
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