168 lines
6.2 KiB
C++
168 lines
6.2 KiB
C++
// Copyright (c) 2017 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_RENDERER_RENDERER_CLIENT_BASE_H_
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#define ELECTRON_SHELL_RENDERER_RENDERER_CLIENT_BASE_H_
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#include <memory>
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#include <string>
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#include "content/public/renderer/content_renderer_client.h"
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#include "electron/buildflags/buildflags.h"
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#include "printing/buildflags/buildflags.h"
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#include "shell/common/gin_helper/dictionary.h"
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// In SHARED_INTERMEDIATE_DIR.
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#include "widevine_cdm_version.h" // NOLINT(build/include_directory)
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#if BUILDFLAG(ENABLE_PDF_VIEWER)
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#include "components/pdf/renderer/internal_plugin_renderer_helpers.h"
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#endif // BUILDFLAG(ENABLE_PDF_VIEWER)
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#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
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#include "services/service_manager/public/cpp/binder_registry.h"
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#include "services/service_manager/public/cpp/local_interface_provider.h"
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class SpellCheck;
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#endif
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namespace blink {
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class WebLocalFrame;
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}
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#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
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namespace extensions {
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class ExtensionsClient;
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}
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#endif
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namespace electron {
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#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
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class ElectronExtensionsRendererClient;
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#endif
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class RendererClientBase : public content::ContentRendererClient
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#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
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,
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public service_manager::LocalInterfaceProvider
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#endif
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{
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public:
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RendererClientBase();
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~RendererClientBase() override;
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static RendererClientBase* Get();
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#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
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// service_manager::LocalInterfaceProvider implementation.
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void GetInterface(const std::string& name,
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mojo::ScopedMessagePipeHandle interface_pipe) override;
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#endif
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virtual void DidCreateScriptContext(v8::Handle<v8::Context> context,
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content::RenderFrame* render_frame) = 0;
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virtual void WillReleaseScriptContext(v8::Handle<v8::Context> context,
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content::RenderFrame* render_frame) = 0;
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virtual void DidClearWindowObject(content::RenderFrame* render_frame);
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virtual void SetupMainWorldOverrides(v8::Handle<v8::Context> context,
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content::RenderFrame* render_frame);
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std::unique_ptr<blink::WebPrescientNetworking> CreatePrescientNetworking(
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content::RenderFrame* render_frame) override;
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// Get the context that the Electron API is running in.
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v8::Local<v8::Context> GetContext(blink::WebLocalFrame* frame,
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v8::Isolate* isolate) const;
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static void AllowGuestViewElementDefinition(
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v8::Isolate* isolate,
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v8::Local<v8::Object> context,
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v8::Local<v8::Function> register_cb);
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bool IsWebViewFrame(v8::Handle<v8::Context> context,
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content::RenderFrame* render_frame) const;
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#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
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SpellCheck* GetSpellCheck() { return spellcheck_.get(); }
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#endif
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protected:
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void BindProcess(v8::Isolate* isolate,
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gin_helper::Dictionary* process,
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content::RenderFrame* render_frame);
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bool ShouldLoadPreload(v8::Handle<v8::Context> context,
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content::RenderFrame* render_frame) const;
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// content::ContentRendererClient:
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void RenderThreadStarted() override;
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void ExposeInterfacesToBrowser(mojo::BinderMap* binders) override;
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void RenderFrameCreated(content::RenderFrame*) override;
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bool OverrideCreatePlugin(content::RenderFrame* render_frame,
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const blink::WebPluginParams& params,
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blink::WebPlugin** plugin) override;
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void GetSupportedKeySystems(media::GetSupportedKeySystemsCB cb) override;
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void DidSetUserAgent(const std::string& user_agent) override;
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bool IsPluginHandledExternally(content::RenderFrame* render_frame,
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const blink::WebElement& plugin_element,
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const GURL& original_url,
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const std::string& mime_type) override;
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v8::Local<v8::Object> GetScriptableObject(
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const blink::WebElement& plugin_element,
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v8::Isolate* isolate) override;
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void RunScriptsAtDocumentStart(content::RenderFrame* render_frame) override;
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void RunScriptsAtDocumentEnd(content::RenderFrame* render_frame) override;
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void RunScriptsAtDocumentIdle(content::RenderFrame* render_frame) override;
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bool AllowScriptExtensionForServiceWorker(
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const url::Origin& script_origin) override;
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void DidInitializeServiceWorkerContextOnWorkerThread(
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blink::WebServiceWorkerContextProxy* context_proxy,
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const GURL& service_worker_scope,
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const GURL& script_url) override;
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void WillEvaluateServiceWorkerOnWorkerThread(
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blink::WebServiceWorkerContextProxy* context_proxy,
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v8::Local<v8::Context> v8_context,
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int64_t service_worker_version_id,
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const GURL& service_worker_scope,
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const GURL& script_url) override;
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void DidStartServiceWorkerContextOnWorkerThread(
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int64_t service_worker_version_id,
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const GURL& service_worker_scope,
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const GURL& script_url) override;
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void WillDestroyServiceWorkerContextOnWorkerThread(
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v8::Local<v8::Context> context,
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int64_t service_worker_version_id,
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const GURL& service_worker_scope,
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const GURL& script_url) override;
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void WebViewCreated(blink::WebView* web_view,
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bool was_created_by_renderer,
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const url::Origin* outermost_origin) override;
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protected:
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#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
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// app_shell embedders may need custom extensions client interfaces.
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// This class takes ownership of the returned object.
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virtual extensions::ExtensionsClient* CreateExtensionsClient();
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#endif
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private:
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#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
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std::unique_ptr<extensions::ExtensionsClient> extensions_client_;
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std::unique_ptr<ElectronExtensionsRendererClient> extensions_renderer_client_;
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#endif
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std::string renderer_client_id_;
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// An increasing ID used for identifying an V8 context in this process.
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int64_t next_context_id_ = 0;
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#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
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std::unique_ptr<SpellCheck> spellcheck_;
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#endif
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};
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} // namespace electron
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#endif // ELECTRON_SHELL_RENDERER_RENDERER_CLIENT_BASE_H_
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