feat: HTTP preconnect feature minimal for electronjs (#18671)
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17 changed files with 377 additions and 1 deletions
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// Copyright (c) 2019 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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#include "shell/browser/renderer_host/electron_render_message_filter.h"
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include "base/bind.h"
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#include "base/bind_helpers.h"
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#include "base/logging.h"
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#include "base/stl_util.h"
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#include "chrome/browser/predictors/preconnect_manager.h"
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#include "components/network_hints/common/network_hints_common.h"
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#include "components/network_hints/common/network_hints_messages.h"
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#include "content/public/browser/browser_context.h"
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#include "shell/browser/api/atom_api_session.h"
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#include "shell/browser/atom_browser_context.h"
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#include "shell/common/native_mate_converters/gurl_converter.h"
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using content::BrowserThread;
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namespace {
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const uint32_t kRenderFilteredMessageClasses[] = {
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NetworkHintsMsgStart,
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};
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void EmitPreconnect(content::BrowserContext* browser_context,
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const GURL& url,
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bool allow_credentials) {
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auto* session = electron::api::Session::FromWrappedClass(
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v8::Isolate::GetCurrent(),
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static_cast<electron::AtomBrowserContext*>(browser_context));
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if (session) {
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session->Emit("preconnect", url, allow_credentials);
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}
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}
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} // namespace
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ElectronRenderMessageFilter::ElectronRenderMessageFilter(
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content::BrowserContext* browser_context)
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: BrowserMessageFilter(kRenderFilteredMessageClasses,
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base::size(kRenderFilteredMessageClasses)),
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browser_context_(browser_context) {}
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ElectronRenderMessageFilter::~ElectronRenderMessageFilter() {}
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bool ElectronRenderMessageFilter::OnMessageReceived(
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const IPC::Message& message) {
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bool handled = true;
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IPC_BEGIN_MESSAGE_MAP(ElectronRenderMessageFilter, message)
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IPC_MESSAGE_HANDLER(NetworkHintsMsg_Preconnect, OnPreconnect)
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IPC_MESSAGE_UNHANDLED(handled = false)
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IPC_END_MESSAGE_MAP()
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return handled;
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}
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void ElectronRenderMessageFilter::OnPreconnect(int render_frame_id,
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const GURL& url,
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bool allow_credentials,
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int count) {
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if (count < 1) {
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LOG(WARNING) << "NetworkHintsMsg_Preconnect IPC with invalid count: "
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<< count;
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return;
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}
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if (!url.is_valid() || !url.has_host() || !url.has_scheme() ||
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!url.SchemeIsHTTPOrHTTPS()) {
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return;
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}
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base::PostTask(FROM_HERE, {BrowserThread::UI},
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base::BindOnce(&EmitPreconnect, browser_context_, url,
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allow_credentials));
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}
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namespace predictors {
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PreconnectRequest::PreconnectRequest(
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const GURL& origin,
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int num_sockets,
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const net::NetworkIsolationKey& network_isolation_key)
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: origin(origin), num_sockets(num_sockets) {
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DCHECK_GE(num_sockets, 0);
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}
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} // namespace predictors
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46
shell/browser/renderer_host/electron_render_message_filter.h
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46
shell/browser/renderer_host/electron_render_message_filter.h
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// Copyright (c) 2019 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 SHELL_BROWSER_RENDERER_HOST_ELECTRON_RENDER_MESSAGE_FILTER_H_
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#define SHELL_BROWSER_RENDERER_HOST_ELECTRON_RENDER_MESSAGE_FILTER_H_
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#include <string>
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#include <vector>
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#include "content/public/browser/browser_message_filter.h"
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class GURL;
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namespace content {
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class BrowserContext;
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}
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namespace predictors {
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class PreconnectManager;
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}
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// This class filters out incoming Chrome-specific IPC messages for the renderer
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// process on the IPC thread.
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class ElectronRenderMessageFilter : public content::BrowserMessageFilter {
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public:
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explicit ElectronRenderMessageFilter(
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content::BrowserContext* browser_context);
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// content::BrowserMessageFilter methods:
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bool OnMessageReceived(const IPC::Message& message) override;
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private:
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~ElectronRenderMessageFilter() override;
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void OnPreconnect(int render_frame_id,
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const GURL& url,
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bool allow_credentials,
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int count);
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content::BrowserContext* browser_context_;
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DISALLOW_COPY_AND_ASSIGN(ElectronRenderMessageFilter);
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};
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#endif // SHELL_BROWSER_RENDERER_HOST_ELECTRON_RENDER_MESSAGE_FILTER_H_
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