256 lines
8.6 KiB
C++
256 lines
8.6 KiB
C++
// Copyright (c) 2013 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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#include "atom/browser/atom_browser_client.h"
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#include "atom/browser/atom_access_token_store.h"
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#include "atom/browser/atom_browser_context.h"
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#include "atom/browser/atom_browser_main_parts.h"
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#include "atom/browser/atom_quota_permission_context.h"
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#include "atom/browser/atom_speech_recognition_manager_delegate.h"
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#include "atom/browser/browser.h"
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#include "atom/browser/native_window.h"
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#include "atom/browser/web_view_manager.h"
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#include "atom/browser/window_list.h"
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#include "atom/common/options_switches.h"
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#include "base/command_line.h"
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#include "base/files/file_util.h"
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#include "base/strings/string_util.h"
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#include "base/strings/string_number_conversions.h"
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#include "chrome/browser/printing/printing_message_filter.h"
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#include "chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
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#include "chrome/browser/speech/tts_message_filter.h"
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#include "content/public/browser/browser_ppapi_host.h"
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#include "content/public/browser/client_certificate_delegate.h"
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#include "content/public/browser/render_process_host.h"
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#include "content/public/browser/render_view_host.h"
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#include "content/public/browser/site_instance.h"
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#include "content/public/browser/web_contents.h"
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#include "content/public/common/web_preferences.h"
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#include "net/cert/x509_certificate.h"
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#include "net/ssl/ssl_cert_request_info.h"
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#include "ppapi/host/ppapi_host.h"
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#include "ui/base/l10n/l10n_util.h"
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namespace atom {
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namespace {
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// The default routing id of WebContents.
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// In Electron each RenderProcessHost only has one WebContents, so this ID is
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// same for every WebContents.
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int kDefaultRoutingID = 2;
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// Next navigation should not restart renderer process.
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bool g_suppress_renderer_process_restart = false;
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// Custom schemes to be registered to standard.
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std::string g_custom_schemes = "";
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// Find out the owner of the child process according to |process_id|.
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enum ProcessOwner {
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OWNER_NATIVE_WINDOW,
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OWNER_GUEST_WEB_CONTENTS,
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OWNER_NONE, // it might be devtools though.
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};
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ProcessOwner GetProcessOwner(int process_id,
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NativeWindow** window,
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WebViewManager::WebViewInfo* info) {
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auto web_contents = content::WebContents::FromRenderViewHost(
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content::RenderViewHost::FromID(process_id, kDefaultRoutingID));
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if (!web_contents)
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return OWNER_NONE;
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// First search for NativeWindow.
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for (auto native_window : *WindowList::GetInstance())
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if (web_contents == native_window->web_contents()) {
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*window = native_window;
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return OWNER_NATIVE_WINDOW;
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}
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// Then search for guest WebContents.
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if (WebViewManager::GetInfoForWebContents(web_contents, info))
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return OWNER_GUEST_WEB_CONTENTS;
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return OWNER_NONE;
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}
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scoped_refptr<net::X509Certificate> ImportCertFromFile(
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const base::FilePath& path) {
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if (path.empty())
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return nullptr;
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std::string cert_data;
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if (!base::ReadFileToString(path, &cert_data))
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return nullptr;
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net::CertificateList certs =
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net::X509Certificate::CreateCertificateListFromBytes(
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cert_data.data(), cert_data.size(),
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net::X509Certificate::FORMAT_AUTO);
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if (certs.empty())
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return nullptr;
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return certs[0];
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}
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} // namespace
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// static
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void AtomBrowserClient::SuppressRendererProcessRestartForOnce() {
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g_suppress_renderer_process_restart = true;
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}
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void AtomBrowserClient::SetCustomSchemes(
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const std::vector<std::string>& schemes) {
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g_custom_schemes = JoinString(schemes, ',');
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}
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AtomBrowserClient::AtomBrowserClient() {
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}
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AtomBrowserClient::~AtomBrowserClient() {
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}
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void AtomBrowserClient::RenderProcessWillLaunch(
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content::RenderProcessHost* host) {
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int process_id = host->GetID();
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host->AddFilter(new printing::PrintingMessageFilter(process_id));
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host->AddFilter(new TtsMessageFilter(process_id, host->GetBrowserContext()));
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}
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content::SpeechRecognitionManagerDelegate*
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AtomBrowserClient::CreateSpeechRecognitionManagerDelegate() {
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return new AtomSpeechRecognitionManagerDelegate;
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}
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content::AccessTokenStore* AtomBrowserClient::CreateAccessTokenStore() {
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return new AtomAccessTokenStore;
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}
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void AtomBrowserClient::OverrideWebkitPrefs(
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content::RenderViewHost* host, content::WebPreferences* prefs) {
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prefs->javascript_enabled = true;
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prefs->web_security_enabled = true;
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prefs->javascript_can_open_windows_automatically = true;
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prefs->plugins_enabled = true;
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prefs->dom_paste_enabled = true;
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prefs->java_enabled = false;
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prefs->allow_scripts_to_close_windows = true;
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prefs->javascript_can_access_clipboard = true;
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prefs->local_storage_enabled = true;
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prefs->databases_enabled = true;
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prefs->application_cache_enabled = true;
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prefs->allow_universal_access_from_file_urls = true;
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prefs->allow_file_access_from_file_urls = true;
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prefs->experimental_webgl_enabled = true;
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prefs->allow_displaying_insecure_content = false;
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prefs->allow_running_insecure_content = false;
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// Custom preferences of guest page.
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auto web_contents = content::WebContents::FromRenderViewHost(host);
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WebViewManager::WebViewInfo info;
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if (WebViewManager::GetInfoForWebContents(web_contents, &info)) {
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prefs->web_security_enabled = !info.disable_web_security;
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return;
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}
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NativeWindow* window = NativeWindow::FromWebContents(web_contents);
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if (window)
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window->OverrideWebkitPrefs(prefs);
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}
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std::string AtomBrowserClient::GetApplicationLocale() {
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return l10n_util::GetApplicationLocale("");
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}
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void AtomBrowserClient::OverrideSiteInstanceForNavigation(
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content::BrowserContext* browser_context,
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content::SiteInstance* current_instance,
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const GURL& url,
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content::SiteInstance** new_instance) {
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if (g_suppress_renderer_process_restart) {
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g_suppress_renderer_process_restart = false;
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return;
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}
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// Restart renderer process for all navigations except "javacript:" scheme.
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if (url.SchemeIs(url::kJavaScriptScheme))
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return;
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*new_instance = content::SiteInstance::CreateForURL(browser_context, url);
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}
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void AtomBrowserClient::AppendExtraCommandLineSwitches(
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base::CommandLine* command_line,
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int process_id) {
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std::string process_type = command_line->GetSwitchValueASCII("type");
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if (process_type != "renderer")
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return;
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if (!g_custom_schemes.empty())
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command_line->AppendSwitchASCII(switches::kRegisterStandardSchemes,
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g_custom_schemes);
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NativeWindow* window;
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WebViewManager::WebViewInfo info;
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ProcessOwner owner = GetProcessOwner(process_id, &window, &info);
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if (owner == OWNER_NATIVE_WINDOW) {
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window->AppendExtraCommandLineSwitches(command_line);
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} else if (owner == OWNER_GUEST_WEB_CONTENTS) {
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command_line->AppendSwitchASCII(
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switches::kGuestInstanceID, base::IntToString(info.guest_instance_id));
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command_line->AppendSwitchASCII(
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switches::kNodeIntegration, info.node_integration ? "true" : "false");
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if (info.plugins)
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command_line->AppendSwitch(switches::kEnablePlugins);
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if (!info.preload_script.empty())
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command_line->AppendSwitchPath(
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switches::kPreloadScript, info.preload_script);
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}
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}
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void AtomBrowserClient::DidCreatePpapiPlugin(
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content::BrowserPpapiHost* host) {
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auto command_line = base::CommandLine::ForCurrentProcess();
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if (command_line->HasSwitch(switches::kEnablePlugins)) {
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host->GetPpapiHost()->AddHostFactoryFilter(
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make_scoped_ptr(new chrome::ChromeBrowserPepperHostFactory(host)));
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}
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}
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content::QuotaPermissionContext*
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AtomBrowserClient::CreateQuotaPermissionContext() {
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return new AtomQuotaPermissionContext;
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}
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void AtomBrowserClient::SelectClientCertificate(
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content::WebContents* web_contents,
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net::SSLCertRequestInfo* cert_request_info,
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scoped_ptr<content::ClientCertificateDelegate> delegate) {
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// --client-certificate=`path`
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auto cmd = base::CommandLine::ForCurrentProcess();
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if (cmd->HasSwitch(switches::kClientCertificate)) {
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auto cert_path = cmd->GetSwitchValuePath(switches::kClientCertificate);
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auto certificate = ImportCertFromFile(cert_path);
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if (certificate.get())
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delegate->ContinueWithCertificate(certificate.get());
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return;
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}
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if (!cert_request_info->client_certs.empty())
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Browser::Get()->ClientCertificateSelector(web_contents,
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cert_request_info,
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delegate.Pass());
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}
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brightray::BrowserMainParts* AtomBrowserClient::OverrideCreateBrowserMainParts(
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const content::MainFunctionParams&) {
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v8::V8::Initialize(); // Init V8 before creating main parts.
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return new AtomBrowserMainParts;
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}
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} // namespace atom
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