[OnionSoup] Move persentation_service.mojom from //content to //third_party/WebKit

content/renderer/presentation/presentation_dispatcher.cc

 // Copyright 2015 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/renderer/presentation/presentation_dispatcher.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
-#include "content/common/presentation/presentation_service.mojom.h"

[whywhat, 2016/05/10 13:17:50]

nit: could you please include the new mojom file? I understand it is pretty safe
to assume that the header includes it but just including it here feels even
safer :)

[juncai, 2016/05/10 16:54:54]

Done.

 #include "content/public/common/presentation_constants.h"
 #include "content/public/common/service_registry.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/renderer/presentation/presentation_connection_client.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationAvailabilityObserver.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationController.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationError.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "url/gurl.h"
 
 namespace {
 
 blink::WebPresentationError::ErrorType GetWebPresentationErrorTypeFromMojo(
-    content::mojom::PresentationErrorType mojoErrorType) {
+    blink::mojom::PresentationErrorType mojoErrorType) {
   switch (mojoErrorType) {
-    case content::mojom::PresentationErrorType::NO_AVAILABLE_SCREENS:
+    case blink::mojom::PresentationErrorType::NO_AVAILABLE_SCREENS:
       return blink::WebPresentationError::ErrorTypeNoAvailableScreens;
-    case content::mojom::PresentationErrorType::SESSION_REQUEST_CANCELLED:
+    case blink::mojom::PresentationErrorType::SESSION_REQUEST_CANCELLED:
       return blink::WebPresentationError::ErrorTypeSessionRequestCancelled;
-    case content::mojom::PresentationErrorType::NO_PRESENTATION_FOUND:
+    case blink::mojom::PresentationErrorType::NO_PRESENTATION_FOUND:
       return blink::WebPresentationError::ErrorTypeNoPresentationFound;
-    case content::mojom::PresentationErrorType::UNKNOWN:
+    case blink::mojom::PresentationErrorType::UNKNOWN:
     default:
       return blink::WebPresentationError::ErrorTypeUnknown;
   }
 }
 
 blink::WebPresentationConnectionState GetWebPresentationConnectionStateFromMojo(
-    content::mojom::PresentationConnectionState mojoSessionState) {
+    blink::mojom::PresentationConnectionState mojoSessionState) {
   switch (mojoSessionState) {
     // TODO(imcheng): Add Connecting state to Blink (crbug.com/575351).
-    case content::mojom::PresentationConnectionState::CONNECTED:
+    case blink::mojom::PresentationConnectionState::CONNECTED:
       return blink::WebPresentationConnectionState::Connected;
-    case content::mojom::PresentationConnectionState::CLOSED:
+    case blink::mojom::PresentationConnectionState::CLOSED:
       return blink::WebPresentationConnectionState::Closed;
-    case content::mojom::PresentationConnectionState::TERMINATED:
+    case blink::mojom::PresentationConnectionState::TERMINATED:
       return blink::WebPresentationConnectionState::Terminated;
     default:
       NOTREACHED();
       return blink::WebPresentationConnectionState::Terminated;
   }
 }
 
 blink::WebPresentationConnectionCloseReason
 GetWebPresentationConnectionCloseReasonFromMojo(
-    content::mojom::PresentationConnectionCloseReason
-        mojoConnectionCloseReason) {
+    blink::mojom::PresentationConnectionCloseReason mojoConnectionCloseReason) {
   switch (mojoConnectionCloseReason) {
-    case content::mojom::PresentationConnectionCloseReason::CONNECTION_ERROR:
+    case blink::mojom::PresentationConnectionCloseReason::CONNECTION_ERROR:
       return blink::WebPresentationConnectionCloseReason::Error;
-    case content::mojom::PresentationConnectionCloseReason::CLOSED:
+    case blink::mojom::PresentationConnectionCloseReason::CLOSED:
       return blink::WebPresentationConnectionCloseReason::Closed;
-    case content::mojom::PresentationConnectionCloseReason::WENT_AWAY:
+    case blink::mojom::PresentationConnectionCloseReason::WENT_AWAY:
       return blink::WebPresentationConnectionCloseReason::WentAway;
     default:
       NOTREACHED();
       return blink::WebPresentationConnectionCloseReason::Error;
   }
 }
 
 }  // namespace
 
 namespace content {
@@ skipping 80 matching lines @@
     size_t length) {
   DCHECK(data);
   if (length > kMaxPresentationSessionMessageSize) {
     // TODO(crbug.com/459008): Same as in sendString().
     LOG(WARNING) << "data size exceeded limit!";
     return;
   }
 
   message_request_queue_.push(base::WrapUnique(CreateSendBinaryMessageRequest(
       presentationUrl, presentationId,
-      mojom::PresentationMessageType::ARRAY_BUFFER, data, length)));
+      blink::mojom::PresentationMessageType::ARRAY_BUFFER, data, length)));
   // Start processing request if only one in the queue.
   if (message_request_queue_.size() == 1)
     DoSendMessage(message_request_queue_.front().get());
 }
 
 void PresentationDispatcher::sendBlobData(
     const blink::WebString& presentationUrl,
     const blink::WebString& presentationId,
     const uint8_t* data,
     size_t length) {
   DCHECK(data);
   if (length > kMaxPresentationSessionMessageSize) {
     // TODO(crbug.com/459008): Same as in sendString().
     LOG(WARNING) << "data size exceeded limit!";
     return;
   }
 
   message_request_queue_.push(base::WrapUnique(CreateSendBinaryMessageRequest(
-      presentationUrl, presentationId, mojom::PresentationMessageType::BLOB,
-      data, length)));
+      presentationUrl, presentationId,
+      blink::mojom::PresentationMessageType::BLOB, data, length)));
   // Start processing request if only one in the queue.
   if (message_request_queue_.size() == 1)
     DoSendMessage(message_request_queue_.front().get());
 }
 
 void PresentationDispatcher::DoSendMessage(SendMessageRequest* request) {
   ConnectToPresentationServiceIfNeeded();
 
   presentation_service_->SendSessionMessage(
       std::move(request->session_info), std::move(request->message),
@@ skipping 151 matching lines @@
        !iter.IsAtEnd(); iter.Advance()) {
     iter.GetCurrentValue()->onError(blink::WebPresentationError(
         blink::WebPresentationError::ErrorTypeAvailabilityNotSupported,
         not_supported_error));
   }
   status->availability_callbacks.Clear();
   UpdateListeningState(status);
 }
 
 void PresentationDispatcher::OnDefaultSessionStarted(
-    mojom::PresentationSessionInfoPtr session_info) {
+    blink::mojom::PresentationSessionInfoPtr session_info) {
   if (!controller_)
     return;
 
   if (!session_info.is_null()) {
     presentation_service_->ListenForSessionMessages(session_info.Clone());
     controller_->didStartDefaultSession(
         new PresentationConnectionClient(std::move(session_info)));
   }
 }
 
 void PresentationDispatcher::OnSessionCreated(
     blink::WebPresentationConnectionClientCallbacks* callback,
-    mojom::PresentationSessionInfoPtr session_info,
-    mojom::PresentationErrorPtr error) {
+    blink::mojom::PresentationSessionInfoPtr session_info,
+    blink::mojom::PresentationErrorPtr error) {
   DCHECK(callback);
   if (!error.is_null()) {
     DCHECK(session_info.is_null());
     callback->onError(blink::WebPresentationError(
         GetWebPresentationErrorTypeFromMojo(error->error_type),
         blink::WebString::fromUTF8(error->message)));
     return;
   }
 
   DCHECK(!session_info.is_null());
   presentation_service_->ListenForSessionMessages(session_info.Clone());
   callback->onSuccess(base::WrapUnique(
       new PresentationConnectionClient(std::move(session_info))));
 }
 
 void PresentationDispatcher::OnConnectionStateChanged(
-    mojom::PresentationSessionInfoPtr connection,
-    mojom::PresentationConnectionState state) {
+    blink::mojom::PresentationSessionInfoPtr connection,
+    blink::mojom::PresentationConnectionState state) {
   if (!controller_)
     return;
 
   DCHECK(!connection.is_null());
   controller_->didChangeSessionState(
       new PresentationConnectionClient(std::move(connection)),
       GetWebPresentationConnectionStateFromMojo(state));
 }
 
 void PresentationDispatcher::OnConnectionClosed(
-    mojom::PresentationSessionInfoPtr connection,
-    mojom::PresentationConnectionCloseReason reason,
+    blink::mojom::PresentationSessionInfoPtr connection,
+    blink::mojom::PresentationConnectionCloseReason reason,
     const mojo::String& message) {
   if (!controller_)
     return;
 
   DCHECK(!connection.is_null());
   controller_->didCloseConnection(
       new PresentationConnectionClient(std::move(connection)),
       GetWebPresentationConnectionCloseReasonFromMojo(reason),
       blink::WebString::fromUTF8(message));
 }
 
 void PresentationDispatcher::OnSessionMessagesReceived(
-    mojom::PresentationSessionInfoPtr session_info,
-    mojo::Array<mojom::SessionMessagePtr> messages) {
+    blink::mojom::PresentationSessionInfoPtr session_info,
+    mojo::Array<blink::mojom::SessionMessagePtr> messages) {
   if (!controller_)
     return;
 
   for (size_t i = 0; i < messages.size(); ++i) {
     // Note: Passing batches of messages to the Blink layer would be more
     // efficient.
     std::unique_ptr<PresentationConnectionClient> session_client(
         new PresentationConnectionClient(session_info->url, session_info->id));
     switch (messages[i]->type) {
-      case mojom::PresentationMessageType::TEXT: {
+      case blink::mojom::PresentationMessageType::TEXT: {
         controller_->didReceiveSessionTextMessage(
             session_client.release(),
             blink::WebString::fromUTF8(messages[i]->message));
         break;
       }
-      case mojom::PresentationMessageType::ARRAY_BUFFER:
-      case mojom::PresentationMessageType::BLOB: {
+      case blink::mojom::PresentationMessageType::ARRAY_BUFFER:
+      case blink::mojom::PresentationMessageType::BLOB: {
         controller_->didReceiveSessionBinaryMessage(
             session_client.release(), &(messages[i]->data.front()),
             messages[i]->data.size());
         break;
       }
       default: {
         NOTREACHED();
         break;
       }
     }
@@ skipping 21 matching lines @@
   if (should_listen) {
     status->listening_state = ListeningState::WAITING;
     presentation_service_->ListenForScreenAvailability(status->url);
   } else {
     status->listening_state = ListeningState::INACTIVE;
     presentation_service_->StopListeningForScreenAvailability(status->url);
   }
 }
 
 PresentationDispatcher::SendMessageRequest::SendMessageRequest(
-    mojom::PresentationSessionInfoPtr session_info,
-    mojom::SessionMessagePtr message)
+    blink::mojom::PresentationSessionInfoPtr session_info,
+    blink::mojom::SessionMessagePtr message)
     : session_info(std::move(session_info)), message(std::move(message)) {}
 
 PresentationDispatcher::SendMessageRequest::~SendMessageRequest() {}
 
 // static
 PresentationDispatcher::SendMessageRequest*
 PresentationDispatcher::CreateSendTextMessageRequest(
     const blink::WebString& presentationUrl,
     const blink::WebString& presentationId,
     const blink::WebString& message) {
-  mojom::PresentationSessionInfoPtr session_info =
-      mojom::PresentationSessionInfo::New();
+  blink::mojom::PresentationSessionInfoPtr session_info =
+      blink::mojom::PresentationSessionInfo::New();
   session_info->url = presentationUrl.utf8();
   session_info->id = presentationId.utf8();
 
-  mojom::SessionMessagePtr session_message = mojom::SessionMessage::New();
-  session_message->type = mojom::PresentationMessageType::TEXT;
+  blink::mojom::SessionMessagePtr session_message =
+      blink::mojom::SessionMessage::New();
+  session_message->type = blink::mojom::PresentationMessageType::TEXT;
   session_message->message = message.utf8();
   return new SendMessageRequest(std::move(session_info),
                                 std::move(session_message));
 }
 
 // static
 PresentationDispatcher::SendMessageRequest*
 PresentationDispatcher::CreateSendBinaryMessageRequest(
     const blink::WebString& presentationUrl,
     const blink::WebString& presentationId,
-    mojom::PresentationMessageType type,
+    blink::mojom::PresentationMessageType type,
     const uint8_t* data,
     size_t length) {
-  mojom::PresentationSessionInfoPtr session_info =
-      mojom::PresentationSessionInfo::New();
+  blink::mojom::PresentationSessionInfoPtr session_info =
+      blink::mojom::PresentationSessionInfo::New();
   session_info->url = presentationUrl.utf8();
   session_info->id = presentationId.utf8();
 
-  mojom::SessionMessagePtr session_message = mojom::SessionMessage::New();
+  blink::mojom::SessionMessagePtr session_message =
+      blink::mojom::SessionMessage::New();
   session_message->type = type;
   std::vector<uint8_t> tmp_data_vector(data, data + length);
   session_message->data.Swap(&tmp_data_vector);
   return new SendMessageRequest(std::move(session_info),
                                 std::move(session_message));
 }
 
 PresentationDispatcher::AvailabilityStatus::AvailabilityStatus(
     const std::string& availability_url)
     : url(availability_url),
       last_known_availability(false),
       listening_state(ListeningState::INACTIVE) {}
 
 PresentationDispatcher::AvailabilityStatus::~AvailabilityStatus() {
 }
 
 }  // namespace content