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| 1 // Copyright 2015 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/html_viewer/devtools_agent_impl.h" | |
| 6 | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/logging.h" | |
| 11 #include "third_party/WebKit/public/platform/WebString.h" | |
| 12 #include "third_party/WebKit/public/web/WebDevToolsAgent.h" | |
| 13 #include "third_party/WebKit/public/web/WebLocalFrame.h" | |
| 14 | |
| 15 namespace html_viewer { | |
| 16 | |
| 17 DevToolsAgentImpl::DevToolsAgentImpl(blink::WebLocalFrame* frame, | |
| 18 const std::string& id, | |
| 19 const std::string* state) | |
| 20 : frame_(frame), id_(id), binding_(this), cache_until_client_ready_(false) { | |
| 21 DCHECK(frame); | |
| 22 frame_->setDevToolsAgentClient(this); | |
| 23 | |
| 24 if (state) { | |
| 25 cache_until_client_ready_ = true; | |
| 26 frame_->devToolsAgent()->reattach(blink::WebString::fromUTF8(id_), 0, | |
| 27 blink::WebString::fromUTF8(*state)); | |
| 28 } | |
| 29 } | |
| 30 | |
| 31 DevToolsAgentImpl::~DevToolsAgentImpl() { | |
| 32 if (cache_until_client_ready_ || client_) | |
| 33 frame_->devToolsAgent()->detach(); | |
| 34 } | |
| 35 | |
| 36 void DevToolsAgentImpl::BindToRequest( | |
| 37 mojo::InterfaceRequest<DevToolsAgent> request) { | |
| 38 binding_.Bind(std::move(request)); | |
| 39 } | |
| 40 | |
| 41 void DevToolsAgentImpl::SetClient( | |
| 42 devtools_service::DevToolsAgentClientPtr client) { | |
| 43 if (client_) | |
| 44 frame_->devToolsAgent()->detach(); | |
| 45 | |
| 46 client_ = std::move(client); | |
| 47 client_.set_connection_error_handler(base::Bind( | |
| 48 &DevToolsAgentImpl::OnConnectionError, base::Unretained(this))); | |
| 49 | |
| 50 if (cache_until_client_ready_) { | |
| 51 cache_until_client_ready_ = false; | |
| 52 for (const auto& message : cached_client_messages_) | |
| 53 client_->DispatchProtocolMessage(message.call_id, message.response, | |
| 54 message.state); | |
| 55 cached_client_messages_.clear(); | |
| 56 } else { | |
| 57 frame_->devToolsAgent()->attach(blink::WebString::fromUTF8(id_), 0); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 void DevToolsAgentImpl::DispatchProtocolMessage(const mojo::String& message) { | |
| 62 frame_->devToolsAgent()->dispatchOnInspectorBackend( | |
| 63 0, blink::WebString::fromUTF8(message)); | |
| 64 } | |
| 65 | |
| 66 void DevToolsAgentImpl::sendProtocolMessage(int session_id, | |
| 67 int call_id, | |
| 68 const blink::WebString& response, | |
| 69 const blink::WebString& state) { | |
| 70 DCHECK(!response.isNull()); | |
| 71 | |
| 72 mojo::String response_str = response.utf8(); | |
| 73 mojo::String state_str; | |
| 74 if (!state.isNull()) | |
| 75 state_str = state.utf8(); | |
| 76 | |
| 77 if (client_) { | |
| 78 client_->DispatchProtocolMessage(call_id, response_str, state_str); | |
| 79 } else if (cache_until_client_ready_) { | |
| 80 cached_client_messages_.resize(cached_client_messages_.size() + 1); | |
| 81 CachedClientMessage& message = cached_client_messages_.back(); | |
| 82 message.call_id = call_id; | |
| 83 message.response.Swap(&response_str); | |
| 84 message.state.Swap(&state_str); | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 void DevToolsAgentImpl::OnConnectionError() { | |
| 89 client_.reset(); | |
| 90 frame_->devToolsAgent()->detach(); | |
| 91 } | |
| 92 | |
| 93 } // namespace html_viewer | |
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Chromium Code Reviews
Issue 1677293002:
Bye bye Mandoline (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master