content/browser/android/popup_touch_handle_drawable.cc - Issue 2263043002: android_webview: Let AwContents manage TouchHandleDrawable

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Issue 2263043002: android_webview: Let AwContents manage TouchHandleDrawable (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix build Created 4 years, 3 months ago

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1 // Copyright 2014 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 #include "content/browser/android/popup_touch_handle_drawable.h"

6

7 #include "content/public/browser/android/content_view_core.h"

8 #include "jni/PopupTouchHandleDrawable_jni.h"

9

10 using base::android::ScopedJavaLocalRef;

11

12 namespace content {

13

14 // static

15 std::unique_ptr<PopupTouchHandleDrawable> PopupTouchHandleDrawable::Create(

16 ContentViewCore* content_view_core,

17 float dpi_scale) {

18 DCHECK(content_view_core);

19 base::android::ScopedJavaLocalRef<jobject> content_view_core_obj =

20 content_view_core->GetJavaObject();

21 if (content_view_core_obj.is_null())

22 return nullptr;

23 JNIEnv* env = base::android::AttachCurrentThread();

24 base::android::ScopedJavaLocalRef<jobject> drawable_obj(

25 Java_PopupTouchHandleDrawable_create(env, content_view_core_obj));

26 return std::unique_ptr<PopupTouchHandleDrawable>(

27 new PopupTouchHandleDrawable(env, drawable_obj.obj(), dpi_scale));

28 }

29

30 PopupTouchHandleDrawable::PopupTouchHandleDrawable(JNIEnv* env,

31 jobject obj,

32 float dpi_scale)

33 : java_ref_(env, obj), dpi_scale_(dpi_scale) {

34 DCHECK(!java_ref_.is_empty());

35 drawable_horizontal_padding_ratio_ =

36 Java_PopupTouchHandleDrawable_getHandleHorizontalPaddingRatio(env, obj);

37 }

38

39 PopupTouchHandleDrawable::~PopupTouchHandleDrawable() {

40 JNIEnv* env = base::android::AttachCurrentThread();

41 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);

42 if (!obj.is_null())

43 Java_PopupTouchHandleDrawable_destroy(env, obj);

44 }

45

46 void PopupTouchHandleDrawable::SetEnabled(bool enabled) {

47 JNIEnv* env = base::android::AttachCurrentThread();

48 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);

49 if (obj.is_null())

50 return;

51 if (enabled)

52 Java_PopupTouchHandleDrawable_show(env, obj);

53 else

54 Java_PopupTouchHandleDrawable_hide(env, obj);

55 }

56

57 void PopupTouchHandleDrawable::SetOrientation(

58 ui::TouchHandleOrientation orientation,

59 bool mirror_vertical,

60 bool mirror_horizontal) {

61 JNIEnv* env = base::android::AttachCurrentThread();

62 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);

63 if (!obj.is_null()) {

64 Java_PopupTouchHandleDrawable_setOrientation(

65 env, obj, static_cast<int>(orientation), mirror_vertical,

66 mirror_horizontal);

67 }

68 }

69

70 void PopupTouchHandleDrawable::SetOrigin(const gfx::PointF& origin) {

71 JNIEnv* env = base::android::AttachCurrentThread();

72 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);

73 if (!obj.is_null()) {

74 const gfx::PointF origin_pix = gfx::ScalePoint(origin, dpi_scale_);

75 Java_PopupTouchHandleDrawable_setOrigin(env, obj, origin_pix.x(),

76 origin_pix.y());

77 }

78 }

79

80 void PopupTouchHandleDrawable::SetAlpha(float alpha) {

81 JNIEnv* env = base::android::AttachCurrentThread();

82 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);

83 bool visible = alpha > 0;

84 if (!obj.is_null())

85 Java_PopupTouchHandleDrawable_setVisible(env, obj, visible);

86 }

87

88 gfx::RectF PopupTouchHandleDrawable::GetVisibleBounds() const {

89 JNIEnv* env = base::android::AttachCurrentThread();

90 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);

91 if (obj.is_null())

92 return gfx::RectF();

93 gfx::RectF unscaled_rect(

94 Java_PopupTouchHandleDrawable_getPositionX(env, obj),

95 Java_PopupTouchHandleDrawable_getPositionY(env, obj),

96 Java_PopupTouchHandleDrawable_getVisibleWidth(env, obj),

97 Java_PopupTouchHandleDrawable_getVisibleHeight(env, obj));

98 return gfx::ScaleRect(unscaled_rect, 1.f / dpi_scale_);

99 }

100

101 float PopupTouchHandleDrawable::GetDrawableHorizontalPaddingRatio() const {

102 return drawable_horizontal_padding_ratio_;

103 }

104

105 } // namespace content

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