This reverts commit 8f35198bfb
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46c2953edb
commit
57d2ae1aec
10 changed files with 196 additions and 339 deletions
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@ -179,7 +179,7 @@ AtomBrowserClient::~AtomBrowserClient() {
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content::WebContents* AtomBrowserClient::GetWebContentsFromProcessID(
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int process_id) {
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// If the process is a pending process, we should use the web contents
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// for the frame host passed into RegisterPendingProcess.
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// for the frame host passed into OverrideSiteInstanceForNavigation.
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if (base::ContainsKey(pending_processes_, process_id))
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return pending_processes_[process_id];
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@ -188,21 +188,17 @@ content::WebContents* AtomBrowserClient::GetWebContentsFromProcessID(
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return WebContentsPreferences::GetWebContentsFromProcessID(process_id);
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}
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bool AtomBrowserClient::ShouldForceNewSiteInstance(
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bool AtomBrowserClient::ShouldCreateNewSiteInstance(
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content::RenderFrameHost* render_frame_host,
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content::BrowserContext* browser_context,
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content::SiteInstance* current_instance,
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const GURL& url) const {
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const GURL& url) {
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if (url.SchemeIs(url::kJavaScriptScheme))
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// "javacript:" scheme should always use same SiteInstance
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return false;
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int process_id = current_instance->GetProcess()->GetID();
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if (IsRendererSandboxed(process_id)) {
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// Renderer is sandboxed, delegate the decision to the content layer for all
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// origins.
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return false;
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} else {
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if (!IsRendererSandboxed(process_id)) {
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if (!RendererUsesNativeWindowOpen(process_id)) {
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// non-sandboxed renderers without native window.open should always create
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// a new SiteInstance
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@ -234,65 +230,25 @@ void AtomBrowserClient::RemoveProcessPreferences(int process_id) {
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process_preferences_.erase(process_id);
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}
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bool AtomBrowserClient::IsProcessObserved(int process_id) const {
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bool AtomBrowserClient::IsProcessObserved(int process_id) {
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return process_preferences_.find(process_id) != process_preferences_.end();
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}
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bool AtomBrowserClient::IsRendererSandboxed(int process_id) const {
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bool AtomBrowserClient::IsRendererSandboxed(int process_id) {
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auto it = process_preferences_.find(process_id);
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return it != process_preferences_.end() && it->second.sandbox;
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}
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bool AtomBrowserClient::RendererUsesNativeWindowOpen(int process_id) const {
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bool AtomBrowserClient::RendererUsesNativeWindowOpen(int process_id) {
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auto it = process_preferences_.find(process_id);
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return it != process_preferences_.end() && it->second.native_window_open;
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}
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bool AtomBrowserClient::RendererDisablesPopups(int process_id) const {
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bool AtomBrowserClient::RendererDisablesPopups(int process_id) {
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auto it = process_preferences_.find(process_id);
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return it != process_preferences_.end() && it->second.disable_popups;
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}
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std::string AtomBrowserClient::GetAffinityPreference(
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content::RenderFrameHost* rfh) const {
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auto* web_contents = content::WebContents::FromRenderFrameHost(rfh);
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auto* web_preferences = WebContentsPreferences::From(web_contents);
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std::string affinity;
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if (web_preferences &&
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web_preferences->GetPreference("affinity", &affinity) &&
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!affinity.empty()) {
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affinity = base::ToLowerASCII(affinity);
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}
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return affinity;
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}
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content::SiteInstance* AtomBrowserClient::GetSiteInstanceFromAffinity(
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content::BrowserContext* browser_context,
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const GURL& url,
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content::RenderFrameHost* rfh) const {
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std::string affinity = GetAffinityPreference(rfh);
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if (!affinity.empty()) {
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auto iter = site_per_affinities_.find(affinity);
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GURL dest_site = content::SiteInstance::GetSiteForURL(browser_context, url);
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if (iter != site_per_affinities_.end() &&
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IsSameWebSite(browser_context, iter->second->GetSiteURL(), dest_site)) {
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return iter->second;
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}
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}
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return nullptr;
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}
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void AtomBrowserClient::ConsiderSiteInstanceForAffinity(
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content::RenderFrameHost* rfh,
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content::SiteInstance* site_instance) {
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std::string affinity = GetAffinityPreference(rfh);
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if (!affinity.empty()) {
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site_per_affinities_[affinity] = site_instance;
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}
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}
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void AtomBrowserClient::RenderProcessWillLaunch(
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content::RenderProcessHost* host,
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service_manager::mojom::ServiceRequest* service_request) {
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@ -358,59 +314,62 @@ void AtomBrowserClient::OverrideWebkitPrefs(content::RenderViewHost* host,
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web_preferences->OverrideWebkitPrefs(prefs);
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}
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content::ContentBrowserClient::SiteInstanceForNavigationType
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AtomBrowserClient::ShouldOverrideSiteInstanceForNavigation(
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void AtomBrowserClient::OverrideSiteInstanceForNavigation(
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content::RenderFrameHost* rfh,
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content::BrowserContext* browser_context,
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const GURL& url,
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bool has_request_started,
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content::SiteInstance** affinity_site_instance) const {
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content::SiteInstance* candidate_instance,
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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 SiteInstanceForNavigationType::ASK_CHROMIUM;
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}
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// Do we have an affinity site to manage ?
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content::SiteInstance* site_instance_from_affinity =
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GetSiteInstanceFromAffinity(browser_context, url, rfh);
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if (site_instance_from_affinity) {
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*affinity_site_instance = site_instance_from_affinity;
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return SiteInstanceForNavigationType::FORCE_AFFINITY;
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return;
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}
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content::SiteInstance* current_instance = rfh->GetSiteInstance();
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if (!ShouldForceNewSiteInstance(rfh, browser_context, current_instance,
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url)) {
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return SiteInstanceForNavigationType::ASK_CHROMIUM;
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}
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if (!ShouldCreateNewSiteInstance(rfh, browser_context, current_instance, url))
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return;
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// ShouldOverrideSiteInstanceForNavigation will be called more than once
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// during a navigation (currently twice, on request and when it's about
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// to commit in the renderer), look at
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// RenderFrameHostManager::GetFrameHostForNavigation.
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// In the default mode we should reuse the same site instance until the
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// request commits otherwise it will get destroyed. Currently there is no
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// unique lifetime tracker for a navigation request during site instance
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// creation. We check for the state of the request, which should be one of
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// (WAITING_FOR_RENDERER_RESPONSE, STARTED, RESPONSE_STARTED, FAILED) along
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// with the availability of a speculative render frame host.
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if (has_request_started) {
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return SiteInstanceForNavigationType::FORCE_CURRENT;
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}
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return SiteInstanceForNavigationType::FORCE_CANDIDATE_OR_NEW;
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}
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void AtomBrowserClient::RegisterPendingSiteInstance(
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content::RenderFrameHost* rfh,
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content::SiteInstance* pending_site_instance) {
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// Do we have an affinity site to manage?
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ConsiderSiteInstanceForAffinity(rfh, pending_site_instance);
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// Remember the original web contents for the pending renderer process.
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// Do we have an affinity site to manage ?
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auto* web_contents = content::WebContents::FromRenderFrameHost(rfh);
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auto* pending_process = pending_site_instance->GetProcess();
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pending_processes_[pending_process->GetID()] = web_contents;
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auto* web_preferences = WebContentsPreferences::From(web_contents);
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std::string affinity;
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if (web_preferences &&
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web_preferences->GetPreference("affinity", &affinity) &&
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!affinity.empty()) {
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affinity = base::ToLowerASCII(affinity);
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auto iter = site_per_affinities.find(affinity);
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GURL dest_site = content::SiteInstance::GetSiteForURL(browser_context, url);
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if (iter != site_per_affinities.end() &&
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IsSameWebSite(browser_context, iter->second->GetSiteURL(), dest_site)) {
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*new_instance = iter->second;
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} else {
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site_per_affinities[affinity] = candidate_instance;
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*new_instance = candidate_instance;
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// Remember the original web contents for the pending renderer process.
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auto* pending_process = candidate_instance->GetProcess();
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pending_processes_[pending_process->GetID()] = web_contents;
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}
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} else {
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// OverrideSiteInstanceForNavigation will be called more than once during a
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// navigation (currently twice, on request and when it's about to commit in
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// the renderer), look at RenderFrameHostManager::GetFrameHostForNavigation.
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// In the default mode we should resuse the same site instance until the
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// request commits otherwise it will get destroyed. Currently there is no
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// unique lifetime tracker for a navigation request during site instance
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// creation. We check for the state of the request, which should be one of
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// (WAITING_FOR_RENDERER_RESPONSE, STARTED, RESPONSE_STARTED, FAILED) along
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// with the availability of a speculative render frame host.
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if (has_request_started) {
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*new_instance = current_instance;
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return;
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}
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*new_instance = candidate_instance;
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// Remember the original web contents for the pending renderer process.
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auto* pending_process = candidate_instance->GetProcess();
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pending_processes_[pending_process->GetID()] = web_contents;
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}
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}
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void AtomBrowserClient::AppendExtraCommandLineSwitches(
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@ -588,10 +547,10 @@ void AtomBrowserClient::SiteInstanceDeleting(
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content::SiteInstance* site_instance) {
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// We are storing weak_ptr, is it fundamental to maintain the map up-to-date
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// when an instance is destroyed.
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for (auto iter = site_per_affinities_.begin();
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iter != site_per_affinities_.end(); ++iter) {
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for (auto iter = site_per_affinities.begin();
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iter != site_per_affinities.end(); ++iter) {
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if (iter->second == site_instance) {
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site_per_affinities_.erase(iter);
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site_per_affinities.erase(iter);
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break;
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}
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}
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@ -825,9 +784,4 @@ std::string AtomBrowserClient::GetApplicationLocale() {
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return *g_application_locale;
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}
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bool AtomBrowserClient::ShouldEnableStrictSiteIsolation() {
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// Enable site isolation. It is off by default in Chromium <= 69.
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return true;
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}
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} // namespace atom
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