chrome/browser/android/compositor/scene_layer/tab_strip_scene_layer.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_ANDROID_COMPOSITOR_SCENE_LAYER_TAB_STRIP_SCENE_LAYER_H_
   6 #define CHROME_BROWSER_ANDROID_COMPOSITOR_SCENE_LAYER_TAB_STRIP_SCENE_LAYER_H_
   7
   8 #include <vector>
   9
  10 #include "base/android/jni_android.h"
  11 #include "base/android/jni_weak_ref.h"
  12 #include "base/android/scoped_java_ref.h"
  13 #include "base/basictypes.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "cc/layers/layer.h"
  16 #include "cc/layers/ui_resource_layer.h"
  17 #include "chrome/browser/android/compositor/scene_layer/scene_layer.h"
  18
  19 namespace cc {
  20 class SolidColorLayer;
  21 }
  22
  23 namespace chrome {
  24 namespace android {
  25
  26 class LayerTitleCache;
  27 class TabHandleLayer;
  28
  29 // A scene layer to draw one or more tab strips. Note that content tree can be
  30 // added as a subtree.
  31 class TabStripSceneLayer : public SceneLayer {
  32  public:
  33   TabStripSceneLayer(JNIEnv* env, jobject jobj);
  34   ~TabStripSceneLayer() override;
  35
  36   void SetContentTree(JNIEnv* env, jobject jobj, jobject jcontent_tree);
  37
  38   void BeginBuildingFrame(JNIEnv* env, jobject jobj, jboolean visible);
  39   void FinishBuildingFrame(JNIEnv* env, jobject jobj);
  40
  41   void UpdateTabStripLayer(JNIEnv* env,
  42                            jobject jobj,
  43                            jfloat width,
  44                            jfloat height,
  45                            jfloat y_offset,
  46                            jfloat background_tab_brightness,
  47                            jfloat brightness,
  48                            jboolean should_readd_background);
  49   void UpdateNewTabButton(JNIEnv* env,
  50                           jobject jobj,
  51                           jint resource_id,
  52                           jfloat x,
  53                           jfloat y,
  54                           jfloat width,
  55                           jfloat height,
  56                           jboolean visible,
  57                           jobject jresource_manager);
  58   void UpdateModelSelectorButton(JNIEnv* env,
  59                                  jobject jobj,
  60                                  jint resource_id,
  61                                  jfloat x,
  62                                  jfloat y,
  63                                  jfloat width,
  64                                  jfloat height,
  65                                  jboolean incognito,
  66                                  jboolean visible,
  67                                  jobject jresource_manager);
  68   void PutStripTabLayer(JNIEnv* env,
  69                         jobject jobj,
  70                         jint id,
  71                         jint close_resource_id,
  72                         jint handle_resource_id,
  73                         jboolean foreground,
  74                         jboolean close_pressed,
  75                         jfloat toolbar_width,
  76                         jfloat x,
  77                         jfloat y,
  78                         jfloat width,
  79                         jfloat height,
  80                         jfloat content_offset_x,
  81                         jfloat close_button_alpha,
  82                         jboolean is_loading,
  83                         jfloat spinner_rotation,
  84                         jfloat border_opacity,
  85                         jobject jlayer_title_cache,
  86                         jobject jresource_manager);
  87
  88  private:
  89   scoped_refptr<TabHandleLayer> GetNextLayer(
  90       LayerTitleCache* layer_title_cache);
  91
  92   typedef std::vector<scoped_refptr<TabHandleLayer>> TabHandleLayerList;
  93
  94   scoped_refptr<cc::SolidColorLayer> tab_strip_layer_;
  95   scoped_refptr<cc::UIResourceLayer> new_tab_button_;
  96   scoped_refptr<cc::UIResourceLayer> model_selector_button_;
  97
  98   float background_tab_brightness_;
  99   float brightness_;
 100   unsigned write_index_;
 101   TabHandleLayerList tab_handle_layers_;
 102   SceneLayer* content_tree_;
 103
 104   DISALLOW_COPY_AND_ASSIGN(TabStripSceneLayer);
 105 };
 106
 107 bool RegisterTabStripSceneLayer(JNIEnv* env);
 108
 109 }  // namespace android
 110 }  // namespace chrome
 111
 112 #endif  // CHROME_BROWSER_ANDROID_COMPOSITOR_SCENE_LAYER_TAB_STRIP_SCENE_LAYER_H_