// Copyright 2023 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/readaloud_mini_player_scene_layer.h"
#include "cc/slim/layer.h"
#include "cc/slim/solid_color_layer.h"
#include "third_party/skia/include/core/SkColor.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/browser/readaloud/android/jni_headers/ReadAloudMiniPlayerSceneLayer_jni.h"
using base::android::JavaParamRef;
using base::android::JavaRef;
namespace android {
ReadAloudMiniPlayerSceneLayer::ReadAloudMiniPlayerSceneLayer(
JNIEnv* env,
const JavaRef<jobject>& jobj)
: SceneLayer(env, jobj),
should_show_background_(false),
background_color_(SK_ColorWHITE),
view_layer_(cc::slim::SolidColorLayer::Create()) {
layer()->SetIsDrawable(true);
view_layer_->SetMasksToBounds(true);
view_layer_->SetIsDrawable(true);
}
ReadAloudMiniPlayerSceneLayer::~ReadAloudMiniPlayerSceneLayer() = default;
void ReadAloudMiniPlayerSceneLayer::Destroy(JNIEnv* env,
const JavaParamRef<jobject>& jobj) {
delete this;
}
void ReadAloudMiniPlayerSceneLayer::UpdateReadAloudMiniPlayerLayer(
JNIEnv* env,
jint color_argb,
jint width,
jint viewport_height,
jint container_height,
jint bottom_offset) {
view_layer_->SetBounds(gfx::Size(width, container_height));
view_layer_->SetPosition(gfx::PointF(0, viewport_height - bottom_offset));
view_layer_->SetBackgroundColor(SkColor4f::FromColor(color_argb));
}
void ReadAloudMiniPlayerSceneLayer::SetContentTree(
JNIEnv* env,
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_layer_);
}
// Propagate the layer background color up from the content layer.
should_show_background_ = content_tree->ShouldShowBackground();
background_color_ = content_tree->GetBackgroundColor();
}
SkColor ReadAloudMiniPlayerSceneLayer::GetBackgroundColor() {
return background_color_;
}
bool ReadAloudMiniPlayerSceneLayer::ShouldShowBackground() {
return should_show_background_;
}
static jlong JNI_ReadAloudMiniPlayerSceneLayer_Init(
JNIEnv* env,
const JavaParamRef<jobject>& jobj) {
// This will automatically bind to the Java object and pass ownership there.
ReadAloudMiniPlayerSceneLayer* scene_layer =
new ReadAloudMiniPlayerSceneLayer(env, jobj);
return reinterpret_cast<intptr_t>(scene_layer);
}
} // namespace android