// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ANDROID_COMPOSITOR_SCENE_LAYER_TAB_STRIP_SCENE_LAYER_H_
#define CHROME_BROWSER_ANDROID_COMPOSITOR_SCENE_LAYER_TAB_STRIP_SCENE_LAYER_H_
#include <memory>
#include <vector>
#include "base/android/jni_android.h"
#include "base/android/jni_weak_ref.h"
#include "base/android/scoped_java_ref.h"
#include "base/memory/raw_ptr.h"
#include "cc/input/android/offset_tag_android.h"
#include "chrome/browser/ui/android/layouts/scene_layer.h"
#include "ui/android/resources/resource_manager.h"
namespace cc::slim {
class Layer;
class SolidColorLayer;
class UIResourceLayer;
} // namespace cc::slim
namespace android {
class LayerTitleCache;
class TabHandleLayer;
// A scene layer to draw one or more tab strips. Note that content tree can be
// added as a subtree.
class TabStripSceneLayer : public SceneLayer {
public:
TabStripSceneLayer(JNIEnv* env, const base::android::JavaRef<jobject>& jobj);
TabStripSceneLayer(const TabStripSceneLayer&) = delete;
TabStripSceneLayer& operator=(const TabStripSceneLayer&) = delete;
~TabStripSceneLayer() override;
void SetContentTree(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jcontent_tree);
void BeginBuildingFrame(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jboolean visible);
void FinishBuildingFrame(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj);
void UpdateOffsetTag(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& joffset_tag);
void UpdateTabStripLayer(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jint width,
jint height,
jfloat y_offset,
jint background_color,
jint scrim_color,
jfloat scrim_opacity,
jfloat left_padding,
jfloat right_padding,
jfloat top_padding);
void UpdateNewTabButton(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jint resource_id,
jint bg_resource_id,
jfloat x,
jfloat y,
jfloat top_padding,
jfloat touch_target_offset,
jboolean visible,
jboolean should_apply_hover_highlight,
jint tint,
jint background_tint,
jfloat button_alpha,
const base::android::JavaParamRef<jobject>& jresource_manager);
void UpdateModelSelectorButton(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jint resource_id,
jint bg_resource_id,
jfloat x,
jfloat y,
jboolean visible,
jboolean should_apply_hover_highlight,
jint tint,
jint background_tint,
jfloat button_alpha,
const base::android::JavaParamRef<jobject>& jresource_manager);
void UpdateTabStripLeftFade(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jint resource_id,
jfloat opacity,
const base::android::JavaParamRef<jobject>& jresource_manager,
jint leftFadeColor,
jfloat left_padding);
void UpdateTabStripRightFade(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jint resource_id,
jfloat opacity,
const base::android::JavaParamRef<jobject>& jresource_manager,
jint rightFadeColor,
jfloat right_padding);
void PutStripTabLayer(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jint id,
jint close_resource_id,
jint close_hover_bg_resource_id,
jint divider_resource_id,
jint handle_resource_id,
jint handle_outline_resource_id,
jint close_tint,
jint close_hover_bg_tint,
jint divider_tint,
jint handle_tint,
jint handle_outline_tint,
jboolean foreground,
jboolean shouldShowTabOutline,
jboolean close_pressed,
jfloat toolbar_width,
jfloat x,
jfloat y,
jfloat width,
jfloat height,
jfloat content_offset_y,
jfloat divider_offset_x,
jfloat bottom_margin,
jfloat top_margin,
jfloat close_button_padding,
jfloat close_button_alpha,
jboolean is_start_divider_visible,
jboolean is_end_divider_visible,
jboolean is_loading,
jfloat spinner_rotation,
jfloat opacity,
const base::android::JavaParamRef<jobject>& jlayer_title_cache,
const base::android::JavaParamRef<jobject>& jresource_manager);
void PutGroupIndicatorLayer(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jboolean incognito,
jint id,
jint tint,
jfloat x,
jfloat y,
jfloat width,
jfloat height,
jfloat title_text_padding,
jfloat corner_radius,
jfloat bottom_indicator_width,
jfloat bottom_indicator_height,
const base::android::JavaParamRef<jobject>& jlayer_title_cache);
bool ShouldShowBackground() override;
SkColor GetBackgroundColor() override;
private:
scoped_refptr<TabHandleLayer> GetNextLayer(
LayerTitleCache* layer_title_cache);
scoped_refptr<cc::slim::SolidColorLayer> GetNextGroupTitleLayer();
scoped_refptr<cc::slim::SolidColorLayer> GetNextGroupBottomLayer();
void UpdateCompositorButton(
scoped_refptr<cc::slim::UIResourceLayer> button,
scoped_refptr<cc::slim::UIResourceLayer> background,
ui::Resource* button_resource,
ui::Resource* background_resource,
float x,
float y,
bool visible,
bool should_apply_hover_highlight,
float button_alpha);
typedef std::vector<scoped_refptr<TabHandleLayer>> TabHandleLayerList;
scoped_refptr<cc::slim::SolidColorLayer> tab_strip_layer_;
scoped_refptr<cc::slim::Layer> scrollable_strip_layer_;
scoped_refptr<cc::slim::Layer> group_indicator_layer_;
scoped_refptr<cc::slim::UIResourceLayer> new_tab_button_;
scoped_refptr<cc::slim::UIResourceLayer> new_tab_button_background_;
scoped_refptr<cc::slim::UIResourceLayer> left_fade_;
scoped_refptr<cc::slim::UIResourceLayer> right_fade_;
// Layers covering the tab strip padding area, used as an visual extension of
// fading.
scoped_refptr<cc::slim::SolidColorLayer> left_padding_layer_;
scoped_refptr<cc::slim::SolidColorLayer> right_padding_layer_;
scoped_refptr<cc::slim::UIResourceLayer> model_selector_button_;
scoped_refptr<cc::slim::UIResourceLayer> model_selector_button_background_;
scoped_refptr<cc::slim::SolidColorLayer> scrim_layer_;
unsigned write_index_ = 0;
TabHandleLayerList tab_handle_layers_;
unsigned group_write_index_ = 0;
std::vector<scoped_refptr<cc::slim::SolidColorLayer>> group_title_layers_;
std::vector<scoped_refptr<cc::slim::SolidColorLayer>> group_bottom_layers_;
raw_ptr<SceneLayer> content_tree_;
};
} // namespace android
#endif // CHROME_BROWSER_ANDROID_COMPOSITOR_SCENE_LAYER_TAB_STRIP_SCENE_LAYER_H_
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