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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/renderer_host/java/gin_java_bridge_dispatcher_host.h" | |
| 6 | |
| 7 #include "base/android/java_handler_thread.h" | |
| 8 #include "base/android/jni_android.h" | |
| 9 #include "base/android/scoped_java_ref.h" | |
| 10 #include "base/lazy_instance.h" | |
| 11 #include "base/strings/string_number_conversions.h" | |
| 12 #include "base/strings/utf_string_conversions.h" | |
| 13 #include "base/task_runner_util.h" | |
| 14 #include "content/browser/renderer_host/java/gin_java_bound_object_delegate.h" | |
| 15 #include "content/browser/renderer_host/java/jni_helper.h" | |
| 16 #include "content/common/android/gin_java_bridge_value.h" | |
| 17 #include "content/common/android/hash_set.h" | |
| 18 #include "content/common/gin_java_bridge_messages.h" | |
| 19 #include "content/public/browser/browser_thread.h" | |
| 20 #include "content/public/browser/render_frame_host.h" | |
| 21 #include "ipc/ipc_message_utils.h" | |
| 22 | |
| 23 #if !defined(OS_ANDROID) | |
| 24 #error "JavaBridge only supports OS_ANDROID" | |
| 25 #endif | |
| 26 | |
| 27 namespace content { | |
| 28 | |
| 29 namespace { | |
| 30 // The JavaBridge needs to use a Java thread so the callback | |
| 31 // will happen on a thread with a prepared Looper. | |
| 32 class JavaBridgeThread : public base::android::JavaHandlerThread { | |
| 33 public: | |
| 34 JavaBridgeThread() : base::android::JavaHandlerThread("JavaBridge") { | |
| 35 Start(); | |
| 36 } | |
| 37 virtual ~JavaBridgeThread() { | |
| 38 Stop(); | |
| 39 } | |
| 40 }; | |
| 41 | |
| 42 base::LazyInstance<JavaBridgeThread> g_background_thread = | |
| 43 LAZY_INSTANCE_INITIALIZER; | |
| 44 | |
| 45 } // namespace | |
| 46 | |
| 47 GinJavaBridgeDispatcherHost::GinJavaBridgeDispatcherHost( | |
| 48 WebContents* web_contents, | |
| 49 jobject retained_object_set) | |
| 50 : WebContentsObserver(web_contents), | |
| 51 retained_object_set_(base::android::AttachCurrentThread(), | |
| 52 retained_object_set), | |
| 53 allow_object_contents_inspection_(true) { | |
| 54 DCHECK(retained_object_set); | |
| 55 } | |
| 56 | |
| 57 GinJavaBridgeDispatcherHost::~GinJavaBridgeDispatcherHost() { | |
| 58 } | |
| 59 | |
| 60 void GinJavaBridgeDispatcherHost::RenderFrameCreated( | |
| 61 RenderFrameHost* render_frame_host) { | |
| 62 renderers_.insert(render_frame_host); | |
| 63 for (NamedObjectMap::const_iterator iter = named_objects_.begin(); | |
| 64 iter != named_objects_.end(); | |
| 65 ++iter) { | |
| 66 render_frame_host->Send(new GinJavaBridgeMsg_AddNamedObject( | |
| 67 render_frame_host->GetRoutingID(), iter->first, iter->second)); | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 void GinJavaBridgeDispatcherHost::RenderFrameDeleted( | |
| 72 RenderFrameHost* render_frame_host) { | |
| 73 renderers_.erase(render_frame_host); | |
| 74 RemoveHolder(render_frame_host, | |
| 75 GinJavaBoundObject::ObjectMap::iterator(&objects_), | |
| 76 objects_.size()); | |
| 77 } | |
| 78 | |
| 79 GinJavaBoundObject::ObjectID GinJavaBridgeDispatcherHost::AddObject( | |
| 80 const base::android::JavaRef<jobject>& object, | |
| 81 const base::android::JavaRef<jclass>& safe_annotation_clazz, | |
| 82 bool is_named, | |
| 83 RenderFrameHost* holder) { | |
| 84 DCHECK(is_named || holder); | |
| 85 GinJavaBoundObject::ObjectID object_id; | |
| 86 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 87 JavaObjectWeakGlobalRef ref(env, object.obj()); | |
| 88 if (is_named) { | |
| 89 object_id = objects_.Add(new scoped_refptr<GinJavaBoundObject>( | |
| 90 GinJavaBoundObject::CreateNamed(ref, safe_annotation_clazz))); | |
| 91 } else { | |
| 92 object_id = objects_.Add(new scoped_refptr<GinJavaBoundObject>( | |
| 93 GinJavaBoundObject::CreateTransient( | |
| 94 ref, safe_annotation_clazz, holder))); | |
| 95 } | |
| 96 #if DCHECK_IS_ON | |
| 97 { | |
| 98 GinJavaBoundObject::ObjectID added_object_id; | |
| 99 DCHECK(FindObjectId(object, &added_object_id)); | |
| 100 DCHECK_EQ(object_id, added_object_id); | |
| 101 } | |
| 102 #endif // DCHECK_IS_ON | |
| 103 base::android::ScopedJavaLocalRef<jobject> retained_object_set = | |
| 104 retained_object_set_.get(env); | |
| 105 if (!retained_object_set.is_null()) { | |
| 106 JNI_Java_HashSet_add(env, retained_object_set, object); | |
| 107 } | |
| 108 return object_id; | |
| 109 } | |
| 110 | |
| 111 bool GinJavaBridgeDispatcherHost::FindObjectId( | |
| 112 const base::android::JavaRef<jobject>& object, | |
| 113 GinJavaBoundObject::ObjectID* object_id) { | |
| 114 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 115 for (GinJavaBoundObject::ObjectMap::iterator it(&objects_); !it.IsAtEnd(); | |
| 116 it.Advance()) { | |
| 117 if (env->IsSameObject( | |
| 118 object.obj(), | |
| 119 it.GetCurrentValue()->get()->GetLocalRef(env).obj())) { | |
| 120 *object_id = it.GetCurrentKey(); | |
| 121 return true; | |
| 122 } | |
| 123 } | |
| 124 return false; | |
| 125 } | |
| 126 | |
| 127 JavaObjectWeakGlobalRef GinJavaBridgeDispatcherHost::GetObjectWeakRef( | |
| 128 GinJavaBoundObject::ObjectID object_id) { | |
| 129 scoped_refptr<GinJavaBoundObject>* result = objects_.Lookup(object_id); | |
| 130 scoped_refptr<GinJavaBoundObject> object(result ? *result : NULL); | |
| 131 if (object.get()) | |
| 132 return object->GetWeakRef(); | |
| 133 else | |
| 134 return JavaObjectWeakGlobalRef(); | |
| 135 } | |
| 136 | |
| 137 void GinJavaBridgeDispatcherHost::RemoveHolder( | |
| 138 RenderFrameHost* holder, | |
| 139 const GinJavaBoundObject::ObjectMap::iterator& from, | |
| 140 size_t count) { | |
| 141 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 142 base::android::ScopedJavaLocalRef<jobject> retained_object_set = | |
| 143 retained_object_set_.get(env); | |
| 144 size_t i = 0; | |
| 145 for (GinJavaBoundObject::ObjectMap::iterator it(from); | |
| 146 !it.IsAtEnd() && i < count; | |
| 147 it.Advance(), ++i) { | |
| 148 scoped_refptr<GinJavaBoundObject> object(*it.GetCurrentValue()); | |
| 149 if (object->IsNamed()) | |
| 150 continue; | |
| 151 object->RemoveHolder(holder); | |
| 152 if (!object->HasHolders()) { | |
| 153 if (!retained_object_set.is_null()) { | |
| 154 JNI_Java_HashSet_remove( | |
| 155 env, retained_object_set, object->GetLocalRef(env)); | |
| 156 } | |
| 157 objects_.Remove(it.GetCurrentKey()); | |
| 158 } | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 void GinJavaBridgeDispatcherHost::AddNamedObject( | |
| 163 const std::string& name, | |
| 164 const base::android::JavaRef<jobject>& object, | |
| 165 const base::android::JavaRef<jclass>& safe_annotation_clazz) { | |
| 166 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 167 GinJavaBoundObject::ObjectID object_id; | |
| 168 NamedObjectMap::iterator iter = named_objects_.find(name); | |
| 169 bool existing_object = FindObjectId(object, &object_id); | |
| 170 if (existing_object && iter != named_objects_.end() && | |
| 171 iter->second == object_id) { | |
| 172 // Nothing to do. | |
| 173 return; | |
| 174 } | |
| 175 if (iter != named_objects_.end()) { | |
| 176 RemoveNamedObject(iter->first); | |
| 177 } | |
| 178 if (existing_object) { | |
| 179 (*objects_.Lookup(object_id))->AddName(); | |
| 180 } else { | |
| 181 object_id = AddObject(object, safe_annotation_clazz, true, NULL); | |
| 182 } | |
| 183 named_objects_[name] = object_id; | |
| 184 | |
| 185 for (RendererSet::iterator iter = renderers_.begin(); | |
| 186 iter != renderers_.end(); ++iter) { | |
| 187 (*iter)->Send(new GinJavaBridgeMsg_AddNamedObject( | |
| 188 (*iter)->GetRoutingID(), name, object_id)); | |
| 189 } | |
| 190 } | |
| 191 | |
| 192 void GinJavaBridgeDispatcherHost::RemoveNamedObject( | |
| 193 const std::string& name) { | |
| 194 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 195 NamedObjectMap::iterator iter = named_objects_.find(name); | |
| 196 if (iter == named_objects_.end()) | |
| 197 return; | |
| 198 | |
| 199 scoped_refptr<GinJavaBoundObject> object(*objects_.Lookup(iter->second)); | |
| 200 named_objects_.erase(iter); | |
| 201 object->RemoveName(); | |
| 202 | |
| 203 // Not erasing from the objects map, as we can still receive method | |
| 204 // invocation requests for this object, and they should work until the | |
| 205 // java object is gone. | |
| 206 if (!object->IsNamed()) { | |
| 207 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 208 base::android::ScopedJavaLocalRef<jobject> retained_object_set = | |
| 209 retained_object_set_.get(env); | |
| 210 if (!retained_object_set.is_null()) { | |
| 211 JNI_Java_HashSet_remove( | |
| 212 env, retained_object_set, object->GetLocalRef(env)); | |
| 213 } | |
| 214 } | |
| 215 | |
| 216 for (RendererSet::iterator iter = renderers_.begin(); | |
| 217 iter != renderers_.end(); ++iter) { | |
| 218 (*iter)->Send(new GinJavaBridgeMsg_RemoveNamedObject( | |
| 219 (*iter)->GetRoutingID(), name)); | |
| 220 } | |
| 221 } | |
| 222 | |
| 223 void GinJavaBridgeDispatcherHost::SetAllowObjectContentsInspection(bool allow) { | |
| 224 allow_object_contents_inspection_ = allow; | |
| 225 } | |
| 226 | |
| 227 void GinJavaBridgeDispatcherHost::DocumentAvailableInMainFrame() { | |
| 228 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 229 // Called when the window object has been cleared in the main frame. | |
| 230 // That means, all sub-frames have also been cleared, so only named | |
| 231 // objects survived. | |
| 232 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 233 base::android::ScopedJavaLocalRef<jobject> retained_object_set = | |
| 234 retained_object_set_.get(env); | |
| 235 if (!retained_object_set.is_null()) { | |
| 236 JNI_Java_HashSet_clear(env, retained_object_set); | |
| 237 } | |
| 238 | |
| 239 // We also need to add back the named objects we have so far as they | |
| 240 // should survive navigations. | |
| 241 for (GinJavaBoundObject::ObjectMap::iterator it(&objects_); !it.IsAtEnd(); | |
| 242 it.Advance()) { | |
| 243 scoped_refptr<GinJavaBoundObject> object(*it.GetCurrentValue()); | |
| 244 if (object->IsNamed()) { | |
| 245 if (!retained_object_set.is_null()) { | |
| 246 JNI_Java_HashSet_add( | |
| 247 env, retained_object_set, object->GetLocalRef(env)); | |
| 248 } | |
| 249 } else { | |
| 250 objects_.Remove(it.GetCurrentKey()); | |
| 251 } | |
| 252 } | |
| 253 } | |
| 254 | |
| 255 namespace { | |
| 256 | |
| 257 // TODO(mnaganov): Implement passing of a parameter into sync message handlers. | |
| 258 class MessageForwarder : public IPC::Sender { | |
| 259 public: | |
| 260 MessageForwarder(GinJavaBridgeDispatcherHost* gjbdh, | |
| 261 RenderFrameHost* render_frame_host) | |
| 262 : gjbdh_(gjbdh), render_frame_host_(render_frame_host) {} | |
| 263 void OnGetMethods(GinJavaBoundObject::ObjectID object_id, | |
| 264 IPC::Message* reply_msg) { | |
| 265 gjbdh_->OnGetMethods(render_frame_host_, | |
| 266 object_id, | |
| 267 reply_msg); | |
| 268 } | |
| 269 void OnHasMethod(GinJavaBoundObject::ObjectID object_id, | |
| 270 const std::string& method_name, | |
| 271 IPC::Message* reply_msg) { | |
| 272 gjbdh_->OnHasMethod(render_frame_host_, | |
| 273 object_id, | |
| 274 method_name, | |
| 275 reply_msg); | |
| 276 } | |
| 277 void OnInvokeMethod(GinJavaBoundObject::ObjectID object_id, | |
| 278 const std::string& method_name, | |
| 279 const base::ListValue& arguments, | |
| 280 IPC::Message* reply_msg) { | |
| 281 gjbdh_->OnInvokeMethod(render_frame_host_, | |
| 282 object_id, | |
| 283 method_name, | |
| 284 arguments, | |
| 285 reply_msg); | |
| 286 } | |
| 287 virtual bool Send(IPC::Message* msg) OVERRIDE { | |
| 288 NOTREACHED(); | |
| 289 return false; | |
| 290 } | |
| 291 private: | |
| 292 GinJavaBridgeDispatcherHost* gjbdh_; | |
| 293 RenderFrameHost* render_frame_host_; | |
| 294 }; | |
| 295 | |
| 296 } | |
| 297 | |
| 298 bool GinJavaBridgeDispatcherHost::OnMessageReceived( | |
| 299 const IPC::Message& message, | |
| 300 RenderFrameHost* render_frame_host) { | |
| 301 DCHECK(render_frame_host); | |
| 302 bool handled = true; | |
| 303 MessageForwarder forwarder(this, render_frame_host); | |
| 304 IPC_BEGIN_MESSAGE_MAP_WITH_PARAM(GinJavaBridgeDispatcherHost, message, | |
| 305 render_frame_host) | |
| 306 IPC_MESSAGE_FORWARD_DELAY_REPLY(GinJavaBridgeHostMsg_GetMethods, | |
| 307 &forwarder, | |
| 308 MessageForwarder::OnGetMethods) | |
| 309 IPC_MESSAGE_FORWARD_DELAY_REPLY(GinJavaBridgeHostMsg_HasMethod, | |
| 310 &forwarder, | |
| 311 MessageForwarder::OnHasMethod) | |
| 312 IPC_MESSAGE_FORWARD_DELAY_REPLY(GinJavaBridgeHostMsg_InvokeMethod, | |
| 313 &forwarder, | |
| 314 MessageForwarder::OnInvokeMethod) | |
| 315 IPC_MESSAGE_HANDLER(GinJavaBridgeHostMsg_ObjectWrapperDeleted, | |
| 316 OnObjectWrapperDeleted) | |
| 317 IPC_MESSAGE_UNHANDLED(handled = false) | |
| 318 IPC_END_MESSAGE_MAP() | |
| 319 return handled; | |
| 320 } | |
| 321 | |
| 322 void GinJavaBridgeDispatcherHost::SendReply( | |
| 323 RenderFrameHost* render_frame_host, | |
| 324 IPC::Message* reply_msg) { | |
| 325 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 326 if (renderers_.find(render_frame_host) != renderers_.end()) { | |
| 327 render_frame_host->Send(reply_msg); | |
| 328 } else { | |
| 329 delete reply_msg; | |
| 330 } | |
| 331 } | |
| 332 | |
| 333 void GinJavaBridgeDispatcherHost::OnGetMethods( | |
| 334 RenderFrameHost* render_frame_host, | |
| 335 GinJavaBoundObject::ObjectID object_id, | |
| 336 IPC::Message* reply_msg) { | |
| 337 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 338 DCHECK(render_frame_host); | |
| 339 if (!allow_object_contents_inspection_) { | |
| 340 IPC::WriteParam(reply_msg, std::set<std::string>()); | |
| 341 render_frame_host->Send(reply_msg); | |
| 342 return; | |
| 343 } | |
| 344 scoped_refptr<GinJavaBoundObject> object(*objects_.Lookup(object_id)); | |
| 345 if (!object) { | |
| 346 LOG(ERROR) << "WebView: Unknown object: " << object_id; | |
| 347 IPC::WriteParam(reply_msg, std::set<std::string>()); | |
| 348 render_frame_host->Send(reply_msg); | |
| 349 return; | |
| 350 } | |
| 351 base::PostTaskAndReplyWithResult( | |
| 352 g_background_thread.Get().message_loop()->message_loop_proxy(), | |
| 353 FROM_HERE, | |
| 354 base::Bind(&GinJavaBoundObject::GetMethodNames, object), | |
| 355 base::Bind(&GinJavaBridgeDispatcherHost::SendMethods, | |
| 356 AsWeakPtr(), | |
| 357 render_frame_host, | |
| 358 reply_msg)); | |
| 359 } | |
| 360 | |
| 361 void GinJavaBridgeDispatcherHost::SendMethods( | |
| 362 RenderFrameHost* render_frame_host, | |
| 363 IPC::Message* reply_msg, | |
| 364 const std::set<std::string>& method_names) { | |
| 365 IPC::WriteParam(reply_msg, method_names); | |
| 366 SendReply(render_frame_host, reply_msg); | |
| 367 } | |
| 368 | |
| 369 void GinJavaBridgeDispatcherHost::OnHasMethod( | |
| 370 RenderFrameHost* render_frame_host, | |
| 371 GinJavaBoundObject::ObjectID object_id, | |
| 372 const std::string& method_name, | |
| 373 IPC::Message* reply_msg) { | |
| 374 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 375 DCHECK(render_frame_host); | |
| 376 scoped_refptr<GinJavaBoundObject> object(*objects_.Lookup(object_id)); | |
| 377 if (!object) { | |
| 378 LOG(ERROR) << "WebView: Unknown object: " << object_id; | |
| 379 IPC::WriteParam(reply_msg, false); | |
| 380 render_frame_host->Send(reply_msg); | |
| 381 return; | |
| 382 } | |
| 383 base::PostTaskAndReplyWithResult( | |
| 384 g_background_thread.Get().message_loop()->message_loop_proxy(), | |
| 385 FROM_HERE, | |
| 386 base::Bind(&GinJavaBoundObject::HasMethod, object, method_name), | |
| 387 base::Bind(&GinJavaBridgeDispatcherHost::SendHasMethodReply, | |
| 388 AsWeakPtr(), | |
| 389 render_frame_host, | |
| 390 reply_msg)); | |
| 391 } | |
| 392 | |
| 393 void GinJavaBridgeDispatcherHost::SendHasMethodReply( | |
| 394 RenderFrameHost* render_frame_host, | |
| 395 IPC::Message* reply_msg, | |
| 396 bool result) { | |
| 397 IPC::WriteParam(reply_msg, result); | |
| 398 SendReply(render_frame_host, reply_msg); | |
| 399 } | |
| 400 | |
| 401 void GinJavaBridgeDispatcherHost::OnInvokeMethod( | |
| 402 RenderFrameHost* render_frame_host, | |
| 403 GinJavaBoundObject::ObjectID object_id, | |
| 404 const std::string& method_name, | |
| 405 const base::ListValue& arguments, | |
| 406 IPC::Message* reply_msg) { | |
| 407 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 408 DCHECK(render_frame_host); | |
| 409 scoped_refptr<GinJavaBoundObject> object(*objects_.Lookup(object_id)); | |
| 410 if (!object) { | |
| 411 LOG(ERROR) << "WebView: Unknown object: " << object_id; | |
| 412 base::ListValue result; | |
| 413 result.Append(base::Value::CreateNullValue()); | |
| 414 IPC::WriteParam(reply_msg, result); | |
| 415 IPC::WriteParam(reply_msg, kGinJavaBridgeUnknownObjectId); | |
| 416 render_frame_host->Send(reply_msg); | |
| 417 return; | |
| 418 } | |
| 419 scoped_refptr<GinJavaMethodInvocationHelper> result = | |
| 420 new GinJavaMethodInvocationHelper( | |
| 421 make_scoped_ptr(new GinJavaBoundObjectDelegate(object)) | |
| 422 .PassAs<GinJavaMethodInvocationHelper::ObjectDelegate>(), | |
| 423 method_name, | |
| 424 arguments); | |
| 425 result->Init(this); | |
| 426 g_background_thread.Get() | |
| 427 .message_loop() | |
| 428 ->message_loop_proxy() | |
| 429 ->PostTaskAndReply( | |
| 430 FROM_HERE, | |
| 431 base::Bind(&GinJavaMethodInvocationHelper::Invoke, result), | |
| 432 base::Bind( | |
| 433 &GinJavaBridgeDispatcherHost::ProcessMethodInvocationResult, | |
| 434 AsWeakPtr(), | |
| 435 render_frame_host, | |
| 436 reply_msg, | |
| 437 result)); | |
| 438 } | |
| 439 | |
| 440 void GinJavaBridgeDispatcherHost::ProcessMethodInvocationResult( | |
| 441 RenderFrameHost* render_frame_host, | |
| 442 IPC::Message* reply_msg, | |
| 443 scoped_refptr<GinJavaMethodInvocationHelper> result) { | |
| 444 if (result->HoldsPrimitiveResult()) { | |
| 445 IPC::WriteParam(reply_msg, result->GetPrimitiveResult()); | |
| 446 IPC::WriteParam(reply_msg, result->GetInvocationError()); | |
| 447 SendReply(render_frame_host, reply_msg); | |
| 448 } else { | |
| 449 ProcessMethodInvocationObjectResult(render_frame_host, reply_msg, result); | |
| 450 } | |
| 451 } | |
| 452 | |
| 453 void GinJavaBridgeDispatcherHost::ProcessMethodInvocationObjectResult( | |
| 454 RenderFrameHost* render_frame_host, | |
| 455 IPC::Message* reply_msg, | |
| 456 scoped_refptr<GinJavaMethodInvocationHelper> result) { | |
| 457 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 458 if (renderers_.find(render_frame_host) == renderers_.end()) { | |
| 459 delete reply_msg; | |
| 460 return; | |
| 461 } | |
| 462 base::ListValue wrapped_result; | |
| 463 if (!result->GetObjectResult().is_null()) { | |
| 464 GinJavaBoundObject::ObjectID returned_object_id; | |
| 465 if (FindObjectId(result->GetObjectResult(), &returned_object_id)) { | |
| 466 (*objects_.Lookup(returned_object_id))->AddHolder(render_frame_host); | |
| 467 } else { | |
| 468 returned_object_id = AddObject(result->GetObjectResult(), | |
| 469 result->GetSafeAnnotationClass(), | |
| 470 false, | |
| 471 render_frame_host); | |
| 472 } | |
| 473 wrapped_result.Append( | |
| 474 GinJavaBridgeValue::CreateObjectIDValue(returned_object_id).release()); | |
| 475 } else { | |
| 476 wrapped_result.Append(base::Value::CreateNullValue()); | |
| 477 } | |
| 478 IPC::WriteParam(reply_msg, wrapped_result); | |
| 479 IPC::WriteParam(reply_msg, result->GetInvocationError()); | |
| 480 render_frame_host->Send(reply_msg); | |
| 481 } | |
| 482 | |
| 483 void GinJavaBridgeDispatcherHost::OnObjectWrapperDeleted( | |
| 484 RenderFrameHost* render_frame_host, | |
| 485 GinJavaBoundObject::ObjectID object_id) { | |
| 486 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 487 DCHECK(render_frame_host); | |
| 488 if (objects_.Lookup(object_id)) { | |
| 489 GinJavaBoundObject::ObjectMap::iterator iter(&objects_); | |
| 490 while (!iter.IsAtEnd() && iter.GetCurrentKey() != object_id) | |
| 491 iter.Advance(); | |
| 492 DCHECK(!iter.IsAtEnd()); | |
| 493 RemoveHolder(render_frame_host, iter, 1); | |
| 494 } | |
| 495 } | |
| 496 | |
| 497 } // namespace content | |
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Chromium Code Reviews
Issue 336313018:
[Android] Move content/browser/{renderer_host => android}/java/* (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src