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https://bitbucket.org/chromiumembedded/cef
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120 lines
4.4 KiB
C++
120 lines
4.4 KiB
C++
// Copyright 2015 The Chromium Embedded Framework Authors.
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// Portions copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CEF_LIBCEF_COMMON_CONTENT_CLIENT_H_
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#define CEF_LIBCEF_COMMON_CONTENT_CLIENT_H_
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#pragma once
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#include <list>
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#include <string>
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#include <vector>
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#include "include/cef_app.h"
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#include "base/compiler_specific.h"
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#include "content/public/common/content_client.h"
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#include "content/public/common/pepper_plugin_info.h"
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#include "ui/base/resource/resource_bundle.h"
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#include "url/url_util.h"
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class CefContentClient : public content::ContentClient,
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public ui::ResourceBundle::Delegate {
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public:
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static const char kPDFPluginPath[];
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explicit CefContentClient(CefRefPtr<CefApp> application);
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~CefContentClient() override;
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// Returns the singleton CefContentClient instance.
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static CefContentClient* Get();
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// content::ContentClient methods.
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void AddPepperPlugins(
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std::vector<content::PepperPluginInfo>* plugins) override;
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void AddAdditionalSchemes(
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std::vector<url::SchemeWithType>* standard_schemes,
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std::vector<url::SchemeWithType>* referrer_schemes,
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std::vector<std::string>* savable_schemes) override;
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std::string GetUserAgent() const override;
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base::string16 GetLocalizedString(int message_id) const override;
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base::StringPiece GetDataResource(
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int resource_id,
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ui::ScaleFactor scale_factor) const override;
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base::RefCountedMemory* GetDataResourceBytes(
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int resource_id) const override;
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gfx::Image& GetNativeImageNamed(int resource_id) const override;
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struct SchemeInfo {
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std::string scheme_name;
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// Registers a non-HTTP URL scheme which can be sent CORS requests.
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bool is_standard;
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// Registers a URL scheme that can be saved to disk.
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bool is_savable;
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// Registers a URL scheme to be treated as a local scheme (i.e., with the
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// same security rules as those applied to "file" URLs). This means that
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// normal pages cannot link to or access URLs of this scheme.
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bool is_local;
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// Registers a URL scheme to be treated as display-isolated. This means
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// that pages cannot display these URLs unless they are from the same
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// scheme. For example, pages in other origin cannot create iframes or
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// hyperlinks to URLs with the scheme. For schemes that must be accessible
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// from other schemes set this value to false and use CORS
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// "Access-Control-Allow-Origin" headers to further restrict access.
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bool is_display_isolated;
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};
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typedef std::list<SchemeInfo> SchemeInfoList;
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// Custom scheme registration.
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void AddCustomScheme(const SchemeInfo& scheme_info);
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const SchemeInfoList* GetCustomSchemes();
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bool HasCustomScheme(const std::string& scheme_name);
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CefRefPtr<CefApp> application() const { return application_; }
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void set_pack_loading_disabled(bool val) { pack_loading_disabled_ = val; }
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bool pack_loading_disabled() const { return pack_loading_disabled_; }
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void set_allow_pack_file_load(bool val) { allow_pack_file_load_ = val; }
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static void SetPDFEntryFunctions(
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content::PepperPluginInfo::GetInterfaceFunc get_interface,
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content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module,
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content::PepperPluginInfo::PPP_ShutdownModuleFunc shutdown_module);
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private:
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// ui::ResourceBundle::Delegate methods.
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base::FilePath GetPathForResourcePack(
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const base::FilePath& pack_path,
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ui::ScaleFactor scale_factor) override;
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base::FilePath GetPathForLocalePack(
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const base::FilePath& pack_path,
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const std::string& locale) override;
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gfx::Image GetImageNamed(int resource_id) override;
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gfx::Image GetNativeImageNamed(int resource_id) override;
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base::RefCountedStaticMemory* LoadDataResourceBytes(
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int resource_id,
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ui::ScaleFactor scale_factor) override;
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bool GetRawDataResource(int resource_id,
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ui::ScaleFactor scale_factor,
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base::StringPiece* value) override;
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bool GetLocalizedString(int message_id,
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base::string16* value) override;
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CefRefPtr<CefApp> application_;
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bool pack_loading_disabled_;
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bool allow_pack_file_load_;
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// Custom schemes handled by the client.
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SchemeInfoList scheme_info_list_;
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bool scheme_info_list_locked_;
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std::vector<std::string> standard_schemes_;
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};
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#endif // CEF_LIBCEF_COMMON_CONTENT_CLIENT_H_
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