chrome/browser/android/compositor/scene_layer/static_tab_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_STATIC_TAB_SCENE_LAYER_H_
   6 #define CHROME_BROWSER_ANDROID_COMPOSITOR_SCENE_LAYER_STATIC_TAB_SCENE_LAYER_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/jni_weak_ref.h"
  11 #include "base/android/scoped_java_ref.h"
  12 #include "base/basictypes.h"
  13 #include "base/memory/ref_counted.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "chrome/browser/android/compositor/scene_layer/scene_layer.h"
  16 #include "ui/gfx/geometry/point.h"
  17 #include "ui/gfx/geometry/point_f.h"
  18 #include "ui/gfx/geometry/size.h"
  19 #include "ui/gfx/geometry/size_f.h"
  20
  21 namespace cc {
  22 class Layer;
  23 }
  24
  25 namespace chrome {
  26 namespace android {
  27
  28 class ContentLayer;
  29
  30 // A SceneLayer to render a static tab.
  31 class StaticTabSceneLayer : public SceneLayer {
  32  public:
  33   StaticTabSceneLayer(JNIEnv* env, jobject jobj);
  34   ~StaticTabSceneLayer() override;
  35
  36   bool ShouldShowBackground() override;
  37   SkColor GetBackgroundColor() override;
  38
  39   // Update StaticTabSceneLayer with the new parameters.
  40   void UpdateTabLayer(JNIEnv* env,
  41                       jobject jobj,
  42                       jfloat content_viewport_x,
  43                       jfloat content_viewport_y,
  44                       jfloat content_viewport_width,
  45                       jfloat content_viewport_height,
  46                       jobject jtab_content_manager,
  47                       jint id,
  48                       jint toolbar_resource_id,
  49                       jboolean can_use_live_layer,
  50                       jboolean can_use_ntp_fallback,
  51                       jint default_background_color,
  52                       jfloat x,
  53                       jfloat y,
  54                       jfloat width,
  55                       jfloat height,
  56                       jfloat content_offset_y,
  57                       jfloat static_to_view_blend,
  58                       jfloat saturation,
  59                       jfloat brightness);
  60
  61   // Set the given |jscene_layer| as content of this SceneLayer, along with its
  62   // own content.
  63   void SetContentSceneLayer(JNIEnv* env, jobject jobj, jobject jscene_layer);
  64
  65  private:
  66   scoped_refptr<chrome::android::ContentLayer> content_layer_;
  67   scoped_refptr<cc::Layer> content_scene_layer_;
  68
  69   int last_set_tab_id_;
  70   int background_color_;
  71   float brightness_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(StaticTabSceneLayer);
  74 };
  75
  76 bool RegisterStaticTabSceneLayer(JNIEnv* env);
  77
  78 }  // namespace android
  79 }  // namespace chrome
  80
  81 #endif  // CHROME_BROWSER_ANDROID_COMPOSITOR_SCENE_LAYER_STATIC_TAB_SCENE_LAYER_H_