blob: 0f7af0dd2857e643e4ea8d23f146dc3292502bb9 [file] [log] [blame]
// Copyright 2016 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 "base/macros.h"
#include "base/supports_user_data.h"
#include "content/public/renderer/render_frame_observer.h"
#include "gin/runner.h"
namespace {
const char kCastContextData[] = "CastContextData";
namespace blink {
class WebFrame;
namespace chromecast {
namespace shell {
// Implementation of gin::Runner that forwards Runner functions to WebFrame.
class CastGinRunner : public gin::Runner,
public base::SupportsUserData::Data,
public content::RenderFrameObserver {
// Does not take ownership of ContextHolder.
CastGinRunner(content::RenderFrame* render_frame);
~CastGinRunner() override;
// gin:Runner implementation:
void Run(const std::string& source,
const std::string& resource_name) override;
v8::Local<v8::Value> Call(v8::Local<v8::Function> function,
v8::Local<v8::Value> receiver,
int argc,
v8::Local<v8::Value> argv[]) override;
gin::ContextHolder* GetContextHolder() override;
// content::RenderFrameObserver implementation:
void WillReleaseScriptContext(v8::Local<v8::Context> context,
int world_id) override;
void DidClearWindowObject() override;
void OnDestruct() override;
void RemoveUserData(v8::Local<v8::Context> context);
// Frame to execute script in.
blink::WebFrame* const frame_;
// Created by blink bindings to V8.
gin::ContextHolder* const context_holder_;
} // namespace shell
} // namespace chromecast