// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/android/compositor/scene_layer/status_indicator_scene_layer.h"
#include "cc/slim/layer.h"
#include "cc/slim/ui_resource_layer.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/android/chrome_jni_headers/StatusIndicatorSceneLayer_jni.h"
using base::android::JavaParamRef;
using base::android::JavaRef;
namespace android {
StatusIndicatorSceneLayer::StatusIndicatorSceneLayer(
JNIEnv* env,
const JavaRef<jobject>& jobj)
: SceneLayer(env, jobj),
view_container_(cc::slim::Layer::Create()),
view_layer_(cc::slim::UIResourceLayer::Create()) {
layer()->SetIsDrawable(true);
view_container_->SetIsDrawable(true);
view_container_->SetMasksToBounds(true);
view_layer_->SetIsDrawable(true);
view_container_->AddChild(view_layer_);
}
StatusIndicatorSceneLayer::~StatusIndicatorSceneLayer() {}
void StatusIndicatorSceneLayer::UpdateStatusIndicatorLayer(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& object,
const base::android::JavaParamRef<jobject>& jresource_manager,
jint view_resource_id,
jint y_offset) {
ui::ResourceManager* resource_manager =
ui::ResourceManagerImpl::FromJavaObject(jresource_manager);
ui::Resource* resource = resource_manager->GetResource(
ui::ANDROID_RESOURCE_TYPE_DYNAMIC, view_resource_id);
// If the resource isn't available, don't bother doing anything else.
if (!resource)
return;
view_layer_->SetUIResourceId(resource->ui_resource()->id());
view_container_->SetBounds(resource->size());
view_container_->SetPosition(gfx::PointF(0, 0));
// The view's layer should be the same size as the texture.
view_layer_->SetBounds(resource->size());
// Position the layer at the bottom of the offset.
view_layer_->SetPosition(
gfx::PointF(0, y_offset - resource->size().height()));
}
void StatusIndicatorSceneLayer::SetContentTree(
JNIEnv* env,
const JavaParamRef<jobject>& jobj,
const JavaParamRef<jobject>& jcontent_tree) {
SceneLayer* content_tree = FromJavaObject(env, jcontent_tree);
if (!content_tree || !content_tree->layer())
return;
if (!content_tree->layer()->parent() ||
(content_tree->layer()->parent()->id() != layer_->id())) {
layer_->AddChild(content_tree->layer());
layer_->AddChild(view_container_);
}
// Propagate the background color up from the content layer.
should_show_background_ = content_tree->ShouldShowBackground();
background_color_ = content_tree->GetBackgroundColor();
}
SkColor StatusIndicatorSceneLayer::GetBackgroundColor() {
return background_color_;
}
bool StatusIndicatorSceneLayer::ShouldShowBackground() {
return should_show_background_;
}
static jlong JNI_StatusIndicatorSceneLayer_Init(
JNIEnv* env,
const JavaParamRef<jobject>& jobj) {
// This will automatically bind to the Java object and pass ownership there.
StatusIndicatorSceneLayer* scene_layer =
new StatusIndicatorSceneLayer(env, jobj);
return reinterpret_cast<intptr_t>(scene_layer);
}
} // namespace android