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// 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.
#ifndef EXTENSIONS_RENDERER_DISPLAY_SOURCE_CUSTOM_BINDINGS_H_
#define EXTENSIONS_RENDERER_DISPLAY_SOURCE_CUSTOM_BINDINGS_H_
#include "base/macros.h"
#include "extensions/common/api/display_source.h"
#include "extensions/renderer/api/display_source/display_source_session.h"
#include "extensions/renderer/object_backed_native_handler.h"
#include "v8/include/v8.h"
namespace extensions {
class ScriptContext;
// Implements custom bindings for the displaySource API.
class DisplaySourceCustomBindings : public ObjectBackedNativeHandler {
public:
explicit DisplaySourceCustomBindings(ScriptContext* context);
~DisplaySourceCustomBindings() override;
private:
// ObjectBackedNativeHandler override.
void Invalidate() override;
void StartSession(
const v8::FunctionCallbackInfo<v8::Value>& args);
void TerminateSession(
const v8::FunctionCallbackInfo<v8::Value>& args);
// Call completion callbacks.
enum CallbackType { kStarted, kTerminated };
void CallCompletionCallback(int sink_id,
CallbackType type,
const std::string& error_message = "");
// Dispatch events
void DispatchSessionTerminated(int sink_id) const;
void DispatchSessionError(int sink_id,
DisplaySourceErrorType type,
const std::string& message) const;
// DisplaySession callbacks.
void OnSessionStarted(int sink_id);
void OnSessionTerminated(int sink_id);
void OnSessionError(int sink_id,
DisplaySourceErrorType type,
const std::string& message);
DisplaySourceSession* GetDisplaySession(int sink_id) const;
std::map<int, scoped_ptr<DisplaySourceSession>> session_map_;
// Data of a call completion callback.
struct CallbackInfo {
CallbackType type;
int sink_id;
int call_id; // Each call has a unique Id.
};
CallbackInfo GetCallbackInfo(CallbackType type, int sink_id) const;
std::vector<CallbackInfo> callbacks_;
base::WeakPtrFactory<DisplaySourceCustomBindings> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(DisplaySourceCustomBindings);
};
} // extensions
#endif // EXTENSIONS_RENDERER_DISPLAY_SOURCE_CUSTOM_BINDINGS_H_
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