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| 1 // Copyright 2013 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 "components/view_manager/native_viewport/platform_viewport_android.h" | |
| 6 | |
| 7 #include <android/input.h> | |
| 8 #include <android/native_window_jni.h> | |
| 9 | |
| 10 #include "base/android/jni_android.h" | |
| 11 #include "components/view_manager/native_viewport/platform_viewport_headless.h" | |
| 12 #include "jni/PlatformViewportAndroid_jni.h" | |
| 13 #include "mojo/converters/geometry/geometry_type_converters.h" | |
| 14 #include "mojo/converters/input_events/input_events_type_converters.h" | |
| 15 #include "ui/events/event.h" | |
| 16 #include "ui/events/keycodes/keyboard_code_conversion_android.h" | |
| 17 #include "ui/gfx/geometry/point.h" | |
| 18 | |
| 19 namespace native_viewport { | |
| 20 namespace { | |
| 21 | |
| 22 mojo::EventType MotionEventActionToEventType(jint action) { | |
| 23 switch (action) { | |
| 24 case AMOTION_EVENT_ACTION_DOWN: | |
| 25 case AMOTION_EVENT_ACTION_POINTER_DOWN: | |
| 26 return mojo::EVENT_TYPE_POINTER_DOWN; | |
| 27 case AMOTION_EVENT_ACTION_UP: | |
| 28 case AMOTION_EVENT_ACTION_POINTER_UP: | |
| 29 return mojo::EVENT_TYPE_POINTER_UP; | |
| 30 case AMOTION_EVENT_ACTION_MOVE: | |
| 31 return mojo::EVENT_TYPE_POINTER_MOVE; | |
| 32 case AMOTION_EVENT_ACTION_CANCEL: | |
| 33 return mojo::EVENT_TYPE_POINTER_CANCEL; | |
| 34 case AMOTION_EVENT_ACTION_OUTSIDE: | |
| 35 case AMOTION_EVENT_ACTION_HOVER_MOVE: | |
| 36 case AMOTION_EVENT_ACTION_SCROLL: | |
| 37 case AMOTION_EVENT_ACTION_HOVER_ENTER: | |
| 38 case AMOTION_EVENT_ACTION_HOVER_EXIT: | |
| 39 default: | |
| 40 NOTIMPLEMENTED() << "Unimplemented motion action: " << action; | |
| 41 } | |
| 42 return mojo::EVENT_TYPE_UNKNOWN; | |
| 43 } | |
| 44 | |
| 45 } // namespace | |
| 46 | |
| 47 //////////////////////////////////////////////////////////////////////////////// | |
| 48 // PlatformViewportAndroid, public: | |
| 49 | |
| 50 // static | |
| 51 bool PlatformViewportAndroid::Register(JNIEnv* env) { | |
| 52 return RegisterNativesImpl(env); | |
| 53 } | |
| 54 | |
| 55 PlatformViewportAndroid::PlatformViewportAndroid(Delegate* delegate) | |
| 56 : delegate_(delegate), | |
| 57 window_(NULL), | |
| 58 id_generator_(0), | |
| 59 weak_factory_(this) { | |
| 60 } | |
| 61 | |
| 62 PlatformViewportAndroid::~PlatformViewportAndroid() { | |
| 63 if (window_) | |
| 64 ReleaseWindow(); | |
| 65 if (!java_platform_viewport_android_.is_empty()) { | |
| 66 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 67 Java_PlatformViewportAndroid_detach( | |
| 68 env, java_platform_viewport_android_.get(env).obj()); | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 void PlatformViewportAndroid::Destroy(JNIEnv* env, jobject obj) { | |
| 73 delegate_->OnDestroyed(); | |
| 74 } | |
| 75 | |
| 76 void PlatformViewportAndroid::SurfaceCreated(JNIEnv* env, | |
| 77 jobject obj, | |
| 78 jobject jsurface, | |
| 79 float device_pixel_ratio) { | |
| 80 base::android::ScopedJavaLocalRef<jobject> protector(env, jsurface); | |
| 81 // Note: This ensures that any local references used by | |
| 82 // ANativeWindow_fromSurface are released immediately. This is needed as a | |
| 83 // workaround for https://code.google.com/p/android/issues/detail?id=68174 | |
| 84 { | |
| 85 base::android::ScopedJavaLocalFrame scoped_local_reference_frame(env); | |
| 86 window_ = ANativeWindow_fromSurface(env, jsurface); | |
| 87 } | |
| 88 delegate_->OnAcceleratedWidgetAvailable(window_, device_pixel_ratio); | |
| 89 } | |
| 90 | |
| 91 void PlatformViewportAndroid::SurfaceDestroyed(JNIEnv* env, jobject obj) { | |
| 92 DCHECK(window_); | |
| 93 delegate_->OnAcceleratedWidgetDestroyed(); | |
| 94 ReleaseWindow(); | |
| 95 } | |
| 96 | |
| 97 void PlatformViewportAndroid::SurfaceSetSize(JNIEnv* env, | |
| 98 jobject obj, | |
| 99 jint width, | |
| 100 jint height, | |
| 101 jfloat density) { | |
| 102 size_ = gfx::Size(static_cast<int>(width), static_cast<int>(height)); | |
| 103 delegate_->OnMetricsChanged(size_, density); | |
| 104 } | |
| 105 | |
| 106 bool PlatformViewportAndroid::TouchEvent(JNIEnv* env, | |
| 107 jobject obj, | |
| 108 jlong time_ms, | |
| 109 jint masked_action, | |
| 110 jint pointer_id, | |
| 111 jfloat x, | |
| 112 jfloat y, | |
| 113 jfloat pressure, | |
| 114 jfloat touch_major, | |
| 115 jfloat touch_minor, | |
| 116 jfloat orientation, | |
| 117 jfloat h_wheel, | |
| 118 jfloat v_wheel) { | |
| 119 mojo::EventPtr event(mojo::Event::New()); | |
| 120 event->time_stamp = | |
| 121 (base::TimeTicks() + base::TimeDelta::FromMilliseconds(time_ms)) | |
| 122 .ToInternalValue(); | |
| 123 event->action = MotionEventActionToEventType(masked_action); | |
| 124 if (event->action == mojo::EVENT_TYPE_UNKNOWN) | |
| 125 return false; | |
| 126 | |
| 127 event->pointer_data = mojo::PointerData::New(); | |
| 128 event->pointer_data->pointer_id = pointer_id; | |
| 129 event->pointer_data->x = x; | |
| 130 event->pointer_data->y = y; | |
| 131 event->pointer_data->screen_x = x; | |
| 132 event->pointer_data->screen_y = y; | |
| 133 event->pointer_data->pressure = pressure; | |
| 134 event->pointer_data->radius_major = touch_major; | |
| 135 event->pointer_data->radius_minor = touch_minor; | |
| 136 event->pointer_data->orientation = orientation; | |
| 137 event->pointer_data->horizontal_wheel = h_wheel; | |
| 138 event->pointer_data->vertical_wheel = v_wheel; | |
| 139 delegate_->OnEvent(event.Pass()); | |
| 140 | |
| 141 return true; | |
| 142 } | |
| 143 | |
| 144 bool PlatformViewportAndroid::KeyEvent(JNIEnv* env, | |
| 145 jobject obj, | |
| 146 bool pressed, | |
| 147 jint key_code, | |
| 148 jint unicode_character) { | |
| 149 ui::KeyEvent event(pressed ? ui::ET_KEY_PRESSED : ui::ET_KEY_RELEASED, | |
| 150 ui::KeyboardCodeFromAndroidKeyCode(key_code), 0); | |
| 151 event.set_platform_keycode(key_code); | |
| 152 delegate_->OnEvent(mojo::Event::From(event)); | |
| 153 if (pressed && unicode_character) { | |
| 154 ui::KeyEvent char_event(unicode_character, | |
| 155 ui::KeyboardCodeFromAndroidKeyCode(key_code), 0); | |
| 156 char_event.set_platform_keycode(key_code); | |
| 157 delegate_->OnEvent(mojo::Event::From(char_event)); | |
| 158 } | |
| 159 return true; | |
| 160 } | |
| 161 | |
| 162 //////////////////////////////////////////////////////////////////////////////// | |
| 163 // PlatformViewportAndroid, PlatformViewport implementation: | |
| 164 | |
| 165 void PlatformViewportAndroid::Init(const gfx::Rect& bounds) { | |
| 166 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 167 java_platform_viewport_android_ = JavaObjectWeakGlobalRef( | |
| 168 env, Java_PlatformViewportAndroid_createForActivity( | |
| 169 env, base::android::GetApplicationContext(), | |
| 170 reinterpret_cast<jlong>(this)).obj()); | |
| 171 } | |
| 172 | |
| 173 void PlatformViewportAndroid::Show() { | |
| 174 // Nothing to do. View is created visible. | |
| 175 } | |
| 176 | |
| 177 void PlatformViewportAndroid::Hide() { | |
| 178 // Nothing to do. View is always visible. | |
| 179 } | |
| 180 | |
| 181 void PlatformViewportAndroid::Close() { | |
| 182 // TODO(beng): close activity containing MojoView? | |
| 183 | |
| 184 // TODO(beng): perform this in response to view destruction. | |
| 185 delegate_->OnDestroyed(); | |
| 186 } | |
| 187 | |
| 188 gfx::Size PlatformViewportAndroid::GetSize() { | |
| 189 return size_; | |
| 190 } | |
| 191 | |
| 192 void PlatformViewportAndroid::SetBounds(const gfx::Rect& bounds) { | |
| 193 NOTIMPLEMENTED(); | |
| 194 } | |
| 195 | |
| 196 //////////////////////////////////////////////////////////////////////////////// | |
| 197 // PlatformViewportAndroid, private: | |
| 198 | |
| 199 void PlatformViewportAndroid::ReleaseWindow() { | |
| 200 ANativeWindow_release(window_); | |
| 201 window_ = NULL; | |
| 202 } | |
| 203 | |
| 204 //////////////////////////////////////////////////////////////////////////////// | |
| 205 // PlatformViewport, public: | |
| 206 | |
| 207 // static | |
| 208 scoped_ptr<PlatformViewport> PlatformViewport::Create(Delegate* delegate, | |
| 209 bool headless) { | |
| 210 if (headless) | |
| 211 return PlatformViewportHeadless::Create(delegate); | |
| 212 | |
| 213 return scoped_ptr<PlatformViewport>( | |
| 214 new PlatformViewportAndroid(delegate)).Pass(); | |
| 215 } | |
| 216 | |
| 217 } // namespace native_viewport | |
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Chromium Code Reviews
Issue 1180573004:
android: Introduce a ui::PlatformWindow implementation for android. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master