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1 // Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_IME_ADAPTER_ANDROID_H_ | |
6 #define CONTENT_BROWSER_RENDERER_HOST_IME_ADAPTER_ANDROID_H_ | |
7 | |
8 #include <jni.h> | |
9 | |
10 #include <vector> | |
11 | |
12 #include "base/android/jni_weak_ref.h" | |
13 #include "base/strings/string16.h" | |
14 #include "content/common/content_export.h" | |
15 #include "ui/gfx/geometry/rect_f.h" | |
16 | |
17 namespace blink { | |
18 | |
19 struct WebCompositionUnderline; | |
20 | |
21 } // namespace blink | |
22 | |
23 namespace content { | |
24 | |
25 class RenderFrameHost; | |
26 class RenderWidgetHostImpl; | |
27 class RenderWidgetHostViewAndroid; | |
28 | |
29 // This class is in charge of dispatching key events from the java side | |
30 // and forward to renderer along with input method results via | |
31 // corresponding host view. | |
32 // Ownership of these objects remains on the native side (see | |
33 // RenderWidgetHostViewAndroid). | |
34 class CONTENT_EXPORT ImeAdapterAndroid { | |
35 public: | |
36 explicit ImeAdapterAndroid(RenderWidgetHostViewAndroid* rwhva); | |
37 ~ImeAdapterAndroid(); | |
38 | |
39 // Called from java -> native | |
40 bool SendKeyEvent( | |
41 JNIEnv* env, | |
42 const base::android::JavaParamRef<jobject>&, | |
43 const base::android::JavaParamRef<jobject>& original_key_event, | |
44 int type, | |
45 int modifiers, | |
46 jlong time_ms, | |
47 int key_code, | |
48 int scan_code, | |
49 bool is_system_key, | |
50 int unicode_text); | |
51 void SetComposingText(JNIEnv* env, | |
52 const base::android::JavaParamRef<jobject>& obj, | |
53 const base::android::JavaParamRef<jobject>& text, | |
54 const base::android::JavaParamRef<jstring>& text_str, | |
55 int relative_cursor_pos); | |
56 void CommitText(JNIEnv* env, | |
57 const base::android::JavaParamRef<jobject>& obj, | |
58 const base::android::JavaParamRef<jobject>& text, | |
59 const base::android::JavaParamRef<jstring>& text_str, | |
60 int relative_cursor_pos); | |
61 void FinishComposingText(JNIEnv* env, | |
62 const base::android::JavaParamRef<jobject>&); | |
63 void AttachImeAdapter( | |
64 JNIEnv*, | |
65 const base::android::JavaParamRef<jobject>& java_object); | |
66 void SetEditableSelectionOffsets(JNIEnv*, | |
67 const base::android::JavaParamRef<jobject>&, | |
68 int start, | |
69 int end); | |
70 void SetComposingRegion(JNIEnv*, | |
71 const base::android::JavaParamRef<jobject>&, | |
72 int start, | |
73 int end); | |
74 void DeleteSurroundingText(JNIEnv*, | |
75 const base::android::JavaParamRef<jobject>&, | |
76 int before, | |
77 int after); | |
78 void DeleteSurroundingTextInCodePoints( | |
79 JNIEnv*, | |
80 const base::android::JavaParamRef<jobject>&, | |
81 int before, | |
82 int after); | |
83 void ResetImeAdapter(JNIEnv*, const base::android::JavaParamRef<jobject>&); | |
84 void RequestCursorUpdate(JNIEnv*, const base::android::JavaParamRef<jobject>&, | |
85 bool immediateRequest, bool monitorRequest); | |
86 bool RequestTextInputStateUpdate(JNIEnv*, | |
87 const base::android::JavaParamRef<jobject>&); | |
88 | |
89 // Called from native -> java | |
90 void CancelComposition(); | |
91 void FocusedNodeChanged(bool is_editable_node); | |
92 void SetCharacterBounds(const std::vector<gfx::RectF>& rects); | |
93 | |
94 base::android::ScopedJavaLocalRef<jobject> java_ime_adapter_for_testing( | |
95 JNIEnv* env) { | |
96 return java_ime_adapter_.get(env); | |
97 } | |
98 | |
99 private: | |
100 RenderWidgetHostImpl* GetFocusedWidget(); | |
101 RenderFrameHost* GetFocusedFrame(); | |
102 std::vector<blink::WebCompositionUnderline> GetUnderlinesFromSpans( | |
103 JNIEnv* env, | |
104 const base::android::JavaParamRef<jobject>& obj, | |
105 const base::android::JavaParamRef<jobject>& text, | |
106 const base::string16& text16); | |
107 | |
108 RenderWidgetHostViewAndroid* rwhva_; | |
109 JavaObjectWeakGlobalRef java_ime_adapter_; | |
110 }; | |
111 | |
112 bool RegisterImeAdapter(JNIEnv* env); | |
113 | |
114 } // namespace content | |
115 | |
116 #endif // CONTENT_BROWSER_RENDERER_HOST_IME_ADAPTER_ANDROID_H_ | |
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