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// Copyright (c) 2012 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 CHROME_RENDERER_EXTENSIONS_WEBSTORE_BINDINGS_H_
#define CHROME_RENDERER_EXTENSIONS_WEBSTORE_BINDINGS_H_
#include "base/compiler_specific.h"
#include "chrome/common/extensions/webstore_install_result.h"
#include "chrome/renderer/extensions/chrome_v8_extension_handler.h"
#include "extensions/renderer/object_backed_native_handler.h"
#include "third_party/WebKit/public/web/WebFrame.h"
namespace extensions {
// A V8 extension that creates an object at window.chrome.webstore. This object
// allows JavaScript to initiate inline installs of apps that are listed in the
// Chrome Web Store (CWS).
class WebstoreBindings : public ObjectBackedNativeHandler,
public ChromeV8ExtensionHandler {
public:
explicit WebstoreBindings(ScriptContext* context);
// IPC::Listener
bool OnMessageReceived(const IPC::Message& message) override;
private:
void Install(const v8::FunctionCallbackInfo<v8::Value>& args);
void OnInlineWebstoreInstallResponse(int install_id,
bool success,
const std::string& error,
webstore_install::Result result);
void OnInlineInstallStageChanged(int stage);
void OnInlineInstallDownloadProgress(int percent_downloaded);
// Extracts a Web Store item ID from a <link rel="chrome-webstore-item"
// href="https://chrome.google.com/webstore/detail/id"> node found in the
// frame. On success, true will be returned and the |webstore_item_id|
// parameter will be populated with the ID. On failure, false will be returned
// and |error| will be populated with the error.
static bool GetWebstoreItemIdFromFrame(
blink::WebFrame* frame, const std::string& preferred_store_link_url,
std::string* webstore_item_id, std::string* error);
DISALLOW_COPY_AND_ASSIGN(WebstoreBindings);
};
} // namespace extensions
#endif // CHROME_RENDERER_EXTENSIONS_WEBSTORE_BINDINGS_H_
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