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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/android/resources/resource_manager_impl.h"
#include "base/android/jni_string.h"
#include "base/debug/trace_event.h"
#include "jni/ResourceManager_jni.h"
#include "ui/android/resources/ui_resource_android.h"
#include "ui/android/resources/ui_resource_provider.h"
#include "ui/gfx/android/java_bitmap.h"
namespace ui {
// static
ResourceManagerImpl* ResourceManagerImpl::FromJavaObject(jobject jobj) {
return reinterpret_cast<ResourceManagerImpl*>(
Java_ResourceManager_getNativePtr(base::android::AttachCurrentThread(),
jobj));
}
ResourceManagerImpl::ResourceManagerImpl(
ui::UIResourceProvider* ui_resource_provider)
: ui_resource_provider_(ui_resource_provider) {
JNIEnv* env = base::android::AttachCurrentThread();
java_obj_.Reset(env, Java_ResourceManager_create(
env, base::android::GetApplicationContext(),
reinterpret_cast<intptr_t>(this)).obj());
DCHECK(!java_obj_.is_null());
}
ResourceManagerImpl::~ResourceManagerImpl() {
Java_ResourceManager_destroy(base::android::AttachCurrentThread(),
java_obj_.obj());
}
base::android::ScopedJavaLocalRef<jobject>
ResourceManagerImpl::GetJavaObject() {
return base::android::ScopedJavaLocalRef<jobject>(java_obj_);
}
ResourceManager::Resource* ResourceManagerImpl::GetResource(
AndroidResourceType res_type,
int res_id) {
DCHECK_GE(res_type, ANDROID_RESOURCE_TYPE_FIRST);
DCHECK_LE(res_type, ANDROID_RESOURCE_TYPE_LAST);
Resource* resource = resources_[res_type].Lookup(res_id);
if (!resource || res_type == ANDROID_RESOURCE_TYPE_DYNAMIC ||
res_type == ANDROID_RESOURCE_TYPE_DYNAMIC_BITMAP) {
RequestResourceFromJava(res_type, res_id);
resource = resources_[res_type].Lookup(res_id);
}
return resource;
}
void ResourceManagerImpl::PreloadResource(AndroidResourceType res_type,
int res_id) {
DCHECK_GE(res_type, ANDROID_RESOURCE_TYPE_FIRST);
DCHECK_LE(res_type, ANDROID_RESOURCE_TYPE_LAST);
// Don't send out a query if the resource is already loaded.
if (resources_[res_type].Lookup(res_id))
return;
PreloadResourceFromJava(res_type, res_id);
}
void ResourceManagerImpl::OnResourceReady(JNIEnv* env,
jobject jobj,
jint res_type,
jint res_id,
jobject bitmap,
jint padding_left,
jint padding_top,
jint padding_right,
jint padding_bottom,
jint aperture_left,
jint aperture_top,
jint aperture_right,
jint aperture_bottom) {
DCHECK_GE(res_type, ANDROID_RESOURCE_TYPE_FIRST);
DCHECK_LE(res_type, ANDROID_RESOURCE_TYPE_LAST);
TRACE_EVENT2("ui", "ResourceManagerImpl::OnResourceReady",
"resource_type", res_type,
"resource_id", res_id);
Resource* resource = resources_[res_type].Lookup(res_id);
if (!resource) {
resource = new Resource();
resources_[res_type].AddWithID(resource, res_id);
}
gfx::JavaBitmap jbitmap(bitmap);
resource->size = jbitmap.size();
resource->padding.SetRect(padding_left, padding_top,
padding_right - padding_left,
padding_bottom - padding_top);
resource->aperture.SetRect(aperture_left, aperture_top,
aperture_right - aperture_left,
aperture_bottom - aperture_top);
resource->ui_resource =
UIResourceAndroid::CreateFromJavaBitmap(ui_resource_provider_, jbitmap);
}
// static
bool ResourceManagerImpl::RegisterResourceManager(JNIEnv* env) {
return RegisterNativesImpl(env);
}
void ResourceManagerImpl::PreloadResourceFromJava(AndroidResourceType res_type,
int res_id) {
TRACE_EVENT2("ui", "ResourceManagerImpl::PreloadResourceFromJava",
"resource_type", res_type,
"resource_id", res_id);
Java_ResourceManager_preloadResource(base::android::AttachCurrentThread(),
java_obj_.obj(), res_type, res_id);
}
void ResourceManagerImpl::RequestResourceFromJava(AndroidResourceType res_type,
int res_id) {
TRACE_EVENT2("ui", "ResourceManagerImpl::RequestResourceFromJava",
"resource_type", res_type,
"resource_id", res_id);
Java_ResourceManager_resourceRequested(base::android::AttachCurrentThread(),
java_obj_.obj(), res_type, res_id);
}
} // namespace ui
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