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// Copyright 2014 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_COMMON_MANIFEST_HANDLERS_OPTIONS_PAGE_INFO_H_
#define EXTENSIONS_COMMON_MANIFEST_HANDLERS_OPTIONS_PAGE_INFO_H_
#include <string>
#include <vector>
#include "base/macros.h"
#include "base/values.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest_handler.h"
#include "url/gurl.h"
namespace base {
class Value;
}
namespace extensions {
// A class to provide options page configuration settings from the manifest.
class OptionsPageInfo : public Extension::ManifestData {
public:
OptionsPageInfo(const GURL& options_page,
bool chrome_styles,
bool open_in_tab);
~OptionsPageInfo() override;
// Returns the URL to the given extension's options page. This method supports
// both the "options_ui.page" field and the legacy "options_page" field. If
// both are present, it will return the value of "options_ui.page".
static const GURL& GetOptionsPage(const Extension* extension);
// Returns true if the given extension has an options page. An extension has
// an options page if one or both of "options_ui.page" and "options_page"
// specify a valid options page.
static bool HasOptionsPage(const Extension* extension);
// Returns whether the Chrome user agent stylesheet should be applied to the
// given extension's options page.
static bool ShouldUseChromeStyle(const Extension* extension);
// Returns whether the given extension's options page should be opened in a
// new tab instead of an embedded popup.
static bool ShouldOpenInTab(const Extension* extension);
static scoped_ptr<OptionsPageInfo> Create(
Extension* extension,
const base::Value* options_ui_value,
const std::string& options_page_string,
std::vector<InstallWarning>* install_warnings,
base::string16* error);
private:
// The URL to the options page of this extension. We only store one options
// URL, either options_page or options_ui.page. options_ui.page is preferred
// if both are present.
GURL options_page_;
bool chrome_styles_;
bool open_in_tab_;
DISALLOW_COPY_AND_ASSIGN(OptionsPageInfo);
};
// Parses the "options_ui" manifest key and the legacy "options_page" key.
class OptionsPageManifestHandler : public ManifestHandler {
public:
OptionsPageManifestHandler();
~OptionsPageManifestHandler() override;
bool Parse(Extension* extension, base::string16* error) override;
bool Validate(const Extension* extension,
std::string* error,
std::vector<InstallWarning>* warnings) const override;
private:
const std::vector<std::string> Keys() const override;
DISALLOW_COPY_AND_ASSIGN(OptionsPageManifestHandler);
};
} // namespace extensions
#endif // EXTENSIONS_COMMON_MANIFEST_HANDLERS_OPTIONS_PAGE_INFO_H_
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