117 lines
4.3 KiB
C++
117 lines
4.3 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 SHELL_RENDERER_RENDERER_CLIENT_BASE_H_
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#define SHELL_RENDERER_RENDERER_CLIENT_BASE_H_
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#include <memory>
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#include <string>
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#include <vector>
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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 "third_party/blink/public/web/web_local_frame.h"
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// In SHARED_INTERMEDIATE_DIR.
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#include "widevine_cdm_version.h" // NOLINT(build/include)
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#if defined(WIDEVINE_CDM_AVAILABLE)
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#include "chrome/renderer/media/chrome_key_systems_provider.h" // nogncheck
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#endif
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namespace network_hints {
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class PrescientNetworkingDispatcher;
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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 AtomExtensionsRendererClient;
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#endif
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class RendererClientBase : public content::ContentRendererClient {
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public:
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RendererClientBase();
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~RendererClientBase() override;
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virtual void DidCreateScriptContext(v8::Handle<v8::Context> context,
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content::RenderFrame* render_frame);
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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) = 0;
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virtual void SetupExtensionWorldOverrides(v8::Handle<v8::Context> context,
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content::RenderFrame* render_frame,
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int world_id) = 0;
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blink::WebPrescientNetworking* GetPrescientNetworking() override;
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bool isolated_world() const { return isolated_world_; }
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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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// Executes a given v8 Script
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static v8::Local<v8::Value> RunScript(v8::Local<v8::Context> context,
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v8::Local<v8::String> source);
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// v8Util.getHiddenValue(window.frameElement, 'internal')
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bool IsWebViewFrame(v8::Handle<v8::Context> context,
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content::RenderFrame* render_frame) const;
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protected:
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void AddRenderBindings(v8::Isolate* isolate,
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v8::Local<v8::Object> binding_object);
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// content::ContentRendererClient:
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void RenderThreadStarted() override;
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void RenderFrameCreated(content::RenderFrame*) override;
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std::unique_ptr<blink::WebSpeechSynthesizer> OverrideSpeechSynthesizer(
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blink::WebSpeechSynthesizerClient* client) 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 AddSupportedKeySystems(
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std::vector<std::unique_ptr<::media::KeySystemProperties>>* key_systems)
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override;
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bool IsKeySystemsUpdateNeeded() override;
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void DidSetUserAgent(const std::string& user_agent) 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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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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std::unique_ptr<network_hints::PrescientNetworkingDispatcher>
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prescient_networking_dispatcher_;
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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<AtomExtensionsRendererClient> extensions_renderer_client_;
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#endif
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#if defined(WIDEVINE_CDM_AVAILABLE)
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ChromeKeySystemsProvider key_systems_provider_;
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#endif
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bool isolated_world_;
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std::string renderer_client_id_;
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// An increasing ID used for indentifying an V8 context in this process.
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int64_t next_context_id_ = 0;
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};
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} // namespace electron
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#endif // SHELL_RENDERER_RENDERER_CLIENT_BASE_H_
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