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// Copyright 2021 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/toolbar_swipe_scene_layer.h"
#include "chrome/browser/android/compositor/layer/content_layer.h"
#include "chrome/browser/android/compositor/tab_content_manager.h"
#include "ui/gfx/geometry/point_f.h"
#include "ui/gfx/geometry/size.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/android/chrome_jni_headers/ToolbarSwipeSceneLayer_jni.h"
using base::android::JavaParamRef;
using base::android::JavaRef;
namespace android {
ToolbarSwipeSceneLayer::ToolbarSwipeSceneLayer(JNIEnv* env,
const JavaRef<jobject>& jobj)
: SceneLayer(env, jobj),
left_content_layer_(nullptr),
right_content_layer_(nullptr),
tab_content_manager_(nullptr) {}
ToolbarSwipeSceneLayer::~ToolbarSwipeSceneLayer() = default;
void ToolbarSwipeSceneLayer::UpdateLayer(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jint id,
jboolean left_tab,
jboolean can_use_live_layer,
jint default_background_color,
jfloat x,
jfloat y) {
background_color_ = default_background_color;
ContentLayer* content_layer =
left_tab ? left_content_layer_.get() : right_content_layer_.get();
if (!content_layer)
return;
// Update layer visibility based on whether there is a valid tab ID.
content_layer->layer()->SetHideLayerAndSubtree(id < 0);
if (id < 0)
return;
content_layer->SetProperties(id, can_use_live_layer,
can_use_live_layer ? 0.0f : 1.0f, false, 1.0f,
1.0f, false, gfx::Rect());
content_layer->layer()->SetPosition(gfx::PointF(x, y));
}
void ToolbarSwipeSceneLayer::SetTabContentManager(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab_content_manager) {
tab_content_manager_ =
TabContentManager::FromJavaObject(jtab_content_manager);
left_content_layer_ = ContentLayer::Create(tab_content_manager_);
layer()->AddChild(left_content_layer_->layer());
right_content_layer_ = ContentLayer::Create(tab_content_manager_);
layer()->AddChild(right_content_layer_->layer());
}
bool ToolbarSwipeSceneLayer::ShouldShowBackground() {
return true;
}
SkColor ToolbarSwipeSceneLayer::GetBackgroundColor() {
return background_color_;
}
static jlong JNI_ToolbarSwipeSceneLayer_Init(
JNIEnv* env,
const JavaParamRef<jobject>& jobj) {
// This will automatically bind to the Java object and pass ownership there.
ToolbarSwipeSceneLayer* scene_layer = new ToolbarSwipeSceneLayer(env, jobj);
return reinterpret_cast<intptr_t>(scene_layer);
}
} // namespace android
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