115 lines
3.9 KiB
C++
115 lines
3.9 KiB
C++
// Copyright (c) 2019 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ELECTRON_SHELL_BROWSER_API_ELECTRON_API_PROTOCOL_H_
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#define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_PROTOCOL_H_
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#include <string>
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#include <vector>
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#include "base/memory/raw_ptr.h"
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#include "content/public/browser/content_browser_client.h"
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#include "gin/handle.h"
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#include "gin/wrappable.h"
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#include "shell/browser/net/electron_url_loader_factory.h"
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#include "shell/common/gin_helper/constructible.h"
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namespace electron {
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class ElectronBrowserContext;
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class ProtocolRegistry;
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namespace api {
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const std::vector<std::string>& GetStandardSchemes();
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const std::vector<std::string>& GetCodeCacheSchemes();
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void AddServiceWorkerScheme(const std::string& scheme);
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void RegisterSchemesAsPrivileged(gin_helper::ErrorThrower thrower,
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v8::Local<v8::Value> val);
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// Possible errors.
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enum class ProtocolError {
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kOK, // no error
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kRegistered,
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kNotRegistered,
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kIntercepted,
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kNotIntercepted,
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};
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// Protocol implementation based on network services.
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class Protocol : public gin::Wrappable<Protocol>,
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public gin_helper::Constructible<Protocol> {
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public:
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static gin::Handle<Protocol> Create(v8::Isolate* isolate,
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ElectronBrowserContext* browser_context);
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// gin_helper::Constructible
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static gin::Handle<Protocol> New(gin_helper::ErrorThrower thrower);
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static v8::Local<v8::ObjectTemplate> FillObjectTemplate(
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v8::Isolate* isolate,
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v8::Local<v8::ObjectTemplate> tmpl);
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static const char* GetClassName() { return "Protocol"; }
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// gin::Wrappable
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static gin::WrapperInfo kWrapperInfo;
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const char* GetTypeName() override;
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private:
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Protocol(v8::Isolate* isolate, ProtocolRegistry* protocol_registry);
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~Protocol() override;
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// Callback types.
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using CompletionCallback =
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base::RepeatingCallback<void(v8::Local<v8::Value>)>;
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// JS APIs.
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ProtocolError RegisterProtocol(ProtocolType type,
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const std::string& scheme,
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const ProtocolHandler& handler);
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bool UnregisterProtocol(const std::string& scheme, gin::Arguments* args);
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bool IsProtocolRegistered(const std::string& scheme);
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ProtocolError InterceptProtocol(ProtocolType type,
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const std::string& scheme,
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const ProtocolHandler& handler);
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bool UninterceptProtocol(const std::string& scheme, gin::Arguments* args);
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bool IsProtocolIntercepted(const std::string& scheme);
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// Old async version of IsProtocolRegistered.
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v8::Local<v8::Promise> IsProtocolHandled(const std::string& scheme,
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gin::Arguments* args);
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// Helper for converting old registration APIs to new RegisterProtocol API.
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template <ProtocolType type>
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bool RegisterProtocolFor(const std::string& scheme,
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const ProtocolHandler& handler,
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gin::Arguments* args) {
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auto result = RegisterProtocol(type, scheme, handler);
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HandleOptionalCallback(args, result);
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return result == ProtocolError::kOK;
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}
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template <ProtocolType type>
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bool InterceptProtocolFor(const std::string& scheme,
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const ProtocolHandler& handler,
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gin::Arguments* args) {
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auto result = InterceptProtocol(type, scheme, handler);
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HandleOptionalCallback(args, result);
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return result == ProtocolError::kOK;
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}
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// Be compatible with old interface, which accepts optional callback.
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void HandleOptionalCallback(gin::Arguments* args, ProtocolError error);
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// Weak pointer; the lifetime of the ProtocolRegistry is guaranteed to be
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// longer than the lifetime of this JS interface.
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raw_ptr<ProtocolRegistry> protocol_registry_;
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};
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} // namespace api
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} // namespace electron
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#endif // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_PROTOCOL_H_
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