| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/public/browser/message_port_provider.h" |
| |
| #include "content/browser/renderer_host/render_process_host_impl.h" |
| #include "content/browser/renderer_host/render_view_host_impl.h" |
| #include "content/browser/web_contents/web_contents_impl.h" |
| #include "content/common/frame_messages.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "third_party/blink/public/common/message_port/string_message_codec.h" |
| |
| #if defined(OS_ANDROID) |
| #include "base/android/jni_string.h" |
| #include "content/browser/android/app_web_message_port.h" |
| #endif |
| |
| using blink::MessagePortChannel; |
| |
| namespace content { |
| namespace { |
| |
| void PostMessageToFrameInternal(WebContents* web_contents, |
| const base::string16& source_origin, |
| const base::string16& target_origin, |
| const base::string16& data, |
| std::vector<MessagePortChannel> channels) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| |
| FrameMsg_PostMessage_Params params; |
| params.message = new base::RefCountedData<blink::TransferableMessage>(); |
| params.message->data.owned_encoded_message = blink::EncodeStringMessage(data); |
| params.message->data.encoded_message = |
| params.message->data.owned_encoded_message; |
| params.message->data.ports = std::move(channels); |
| params.source_routing_id = MSG_ROUTING_NONE; |
| params.source_origin = source_origin; |
| params.target_origin = target_origin; |
| |
| RenderFrameHost* rfh = web_contents->GetMainFrame(); |
| rfh->Send(new FrameMsg_PostMessageEvent(rfh->GetRoutingID(), params)); |
| } |
| |
| #if defined(OS_ANDROID) |
| base::string16 ToString16(JNIEnv* env, |
| const base::android::JavaParamRef<jstring>& s) { |
| if (s.is_null()) |
| return base::string16(); |
| return base::android::ConvertJavaStringToUTF16(env, s); |
| } |
| #endif |
| |
| } // namespace |
| |
| // static |
| void MessagePortProvider::PostMessageToFrame( |
| WebContents* web_contents, |
| const base::string16& source_origin, |
| const base::string16& target_origin, |
| const base::string16& data) { |
| PostMessageToFrameInternal(web_contents, source_origin, target_origin, data, |
| std::vector<MessagePortChannel>()); |
| } |
| |
| #if defined(OS_ANDROID) |
| void MessagePortProvider::PostMessageToFrame( |
| WebContents* web_contents, |
| JNIEnv* env, |
| const base::android::JavaParamRef<jstring>& source_origin, |
| const base::android::JavaParamRef<jstring>& target_origin, |
| const base::android::JavaParamRef<jstring>& data, |
| const base::android::JavaParamRef<jobjectArray>& ports) { |
| PostMessageToFrameInternal( |
| web_contents, |
| ToString16(env, source_origin), |
| ToString16(env, target_origin), |
| ToString16(env, data), |
| AppWebMessagePort::UnwrapJavaArray(env, ports)); |
| } |
| #endif |
| |
| } // namespace content |