From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Cheng Zhao Date: Thu, 20 Sep 2018 17:45:32 -0700 Subject: can_create_window.patch This adds a hook to the window creation flow so that Electron can intercede and potentially prevent a window from being created. TODO(loc): this patch is currently broken. diff --git a/content/browser/renderer_host/render_frame_host_impl.cc b/content/browser/renderer_host/render_frame_host_impl.cc index ea7a56f9ebab820bc50167d1f6848078d59f4737..e0708cae6968c14f912bac9c8c7ff90344454237 100644 --- a/content/browser/renderer_host/render_frame_host_impl.cc +++ b/content/browser/renderer_host/render_frame_host_impl.cc @@ -9104,6 +9104,7 @@ void RenderFrameHostImpl::CreateNewWindow( last_committed_origin_, params->window_container_type, params->target_url, params->referrer.To(), params->frame_name, params->disposition, *params->features, + params->raw_features, params->body, effective_transient_activation_state, params->opener_suppressed, &no_javascript_access); diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc index 62854bb03a4e72b716a823ee7fafbb011a86ebb0..06ca908e1668050bb87609406fa4dc9eff9b6adf 100644 --- a/content/browser/web_contents/web_contents_impl.cc +++ b/content/browser/web_contents/web_contents_impl.cc @@ -4772,6 +4772,12 @@ FrameTree* WebContentsImpl::CreateNewWindow( SetPartitionedPopinOpenerOnNewWindowIfNeeded(new_contents_impl, params, opener); + if (delegate_) { + delegate_->WebContentsCreatedWithFullParams(this, render_process_id, + opener->GetRoutingID(), + params, new_contents_impl); + } + // If the new frame has a name, make sure any SiteInstances that can find // this named frame have proxies for it. Must be called after // SetSessionStorageNamespace, since this calls CreateRenderView, which uses @@ -4813,12 +4819,6 @@ FrameTree* WebContentsImpl::CreateNewWindow( AddWebContentsDestructionObserver(new_contents_impl); } - if (delegate_) { - delegate_->WebContentsCreated(this, render_process_id, - opener->GetRoutingID(), params.frame_name, - params.target_url, new_contents_impl); - } - observers_.NotifyObservers(&WebContentsObserver::DidOpenRequestedURL, new_contents_impl, opener, params.target_url, params.referrer.To(), params.disposition, diff --git a/content/common/frame.mojom b/content/common/frame.mojom index 61ee456a1bfb842aefd8b644ff0ae630a698ef7c..cbf4276337139a81d46fb263bce8f5ee98da39a6 100644 --- a/content/common/frame.mojom +++ b/content/common/frame.mojom @@ -610,6 +610,10 @@ struct CreateNewWindowParams { // The navigation initiator's user activation and ad status. blink.mojom.NavigationInitiatorActivationAndAdStatus initiator_activation_and_ad_status; + + // Extra fields added by Electron. + string raw_features; + network.mojom.URLRequestBody? body; }; // Operation result when the renderer asks the browser to create a new window. diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc index e73432790e5bbd03dc3eb2a2d8c89d77d21430cc..5f60458d39e3554832b63c201e79633cf0219951 100644 --- a/content/public/browser/content_browser_client.cc +++ b/content/public/browser/content_browser_client.cc @@ -760,6 +760,8 @@ bool ContentBrowserClient::CanCreateWindow( const std::string& frame_name, WindowOpenDisposition disposition, const blink::mojom::WindowFeatures& features, + const std::string& raw_features, + const scoped_refptr& body, bool user_gesture, bool opener_suppressed, bool* no_javascript_access) { diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h index 7326a96f8b615e7dd7f5077faab98a6a198209bd..ff16736f47ad642211ee21b44479c5e449acf33f 100644 --- a/content/public/browser/content_browser_client.h +++ b/content/public/browser/content_browser_client.h @@ -196,6 +196,7 @@ class NetworkService; class TrustedURLLoaderHeaderClient; } // namespace mojom struct ResourceRequest; +class ResourceRequestBody; } // namespace network namespace sandbox { @@ -1322,6 +1323,8 @@ class CONTENT_EXPORT ContentBrowserClient { const std::string& frame_name, WindowOpenDisposition disposition, const blink::mojom::WindowFeatures& features, + const std::string& raw_features, + const scoped_refptr& body, bool user_gesture, bool opener_suppressed, bool* no_javascript_access); diff --git a/content/public/browser/web_contents_delegate.cc b/content/public/browser/web_contents_delegate.cc index 9d14f11ef397a525633292dbedfed40f38a9ec8f..49bc6ce731ea06cae8281107dbaa527060ffd4ce 100644 --- a/content/public/browser/web_contents_delegate.cc +++ b/content/public/browser/web_contents_delegate.cc @@ -31,6 +31,17 @@ namespace content { WebContentsDelegate::WebContentsDelegate() = default; +void WebContentsDelegate::WebContentsCreatedWithFullParams( + WebContents* source_contents, + int opener_render_process_id, + int opener_render_frame_id, + const mojom::CreateNewWindowParams& params, + WebContents* new_contents) { + WebContentsCreated(source_contents, opener_render_process_id, + opener_render_frame_id, params.frame_name, + params.target_url, new_contents); +} + WebContents* WebContentsDelegate::OpenURLFromTab( WebContents* source, const OpenURLParams& params, diff --git a/content/public/browser/web_contents_delegate.h b/content/public/browser/web_contents_delegate.h index 294dc13ec8f27875c28b459b56b166f2c8f4a2ff..1a58077807de673e1937f3323c8dc37b4c69468e 100644 --- a/content/public/browser/web_contents_delegate.h +++ b/content/public/browser/web_contents_delegate.h @@ -17,6 +17,7 @@ #include "base/memory/scoped_refptr.h" #include "build/build_config.h" #include "content/common/content_export.h" +#include "content/common/frame.mojom.h" #include "content/public/browser/back_forward_transition_animation_manager.h" #include "content/public/browser/eye_dropper.h" #include "content/public/browser/fullscreen_types.h" @@ -366,6 +367,13 @@ class CONTENT_EXPORT WebContentsDelegate { const StoragePartitionConfig& partition_config, SessionStorageNamespace* session_storage_namespace); + virtual void WebContentsCreatedWithFullParams( + WebContents* source_contents, + int opener_render_process_id, + int opener_render_frame_id, + const mojom::CreateNewWindowParams& params, + WebContents* new_contents); + // Notifies the delegate about the creation of a new WebContents. This // typically happens when popups are created. virtual void WebContentsCreated(WebContents* source_contents, diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc index 1fd3487243760d5a64bcd27f7022d8d0326bab65..21ecced6578552e30c1a01841053f679355b7729 100644 --- a/content/renderer/render_frame_impl.cc +++ b/content/renderer/render_frame_impl.cc @@ -6858,6 +6858,10 @@ WebView* RenderFrameImpl::CreateNewWindow( request.HasUserGesture(), GetWebFrame()->IsAdFrame(), GetWebFrame()->IsAdScriptInStack()); + params->raw_features = features.raw_features.Utf8( + WTF::UTF8ConversionMode::kStrictUTF8ConversionReplacingUnpairedSurrogatesWithFFFD); + params->body = GetRequestBodyForWebURLRequest(request); + // We preserve this information before sending the message since |params| is // moved on send. bool is_background_tab = diff --git a/content/web_test/browser/web_test_content_browser_client.cc b/content/web_test/browser/web_test_content_browser_client.cc index 9e564b2be92aefc2b58617de92dd8d519c3c784f..bf096ab972cc945d19473cc1e55f6f7fc9618778 100644 --- a/content/web_test/browser/web_test_content_browser_client.cc +++ b/content/web_test/browser/web_test_content_browser_client.cc @@ -520,6 +520,8 @@ bool WebTestContentBrowserClient::CanCreateWindow( const std::string& frame_name, WindowOpenDisposition disposition, const blink::mojom::WindowFeatures& features, + const std::string& raw_features, + const scoped_refptr& body, bool user_gesture, bool opener_suppressed, bool* no_javascript_access) { diff --git a/content/web_test/browser/web_test_content_browser_client.h b/content/web_test/browser/web_test_content_browser_client.h index 4145d0d32ca1d1f02620a66f2437eaa58954b4d7..3cb5faab3f2e60d919dd7dd76fd320b8c63de84f 100644 --- a/content/web_test/browser/web_test_content_browser_client.h +++ b/content/web_test/browser/web_test_content_browser_client.h @@ -92,6 +92,8 @@ class WebTestContentBrowserClient : public ShellContentBrowserClient { const std::string& frame_name, WindowOpenDisposition disposition, const blink::mojom::WindowFeatures& features, + const std::string& raw_features, + const scoped_refptr& body, bool user_gesture, bool opener_suppressed, bool* no_javascript_access) override; diff --git a/third_party/blink/public/web/web_window_features.h b/third_party/blink/public/web/web_window_features.h index c576ace24e81cc877aa2595d40e0a13a7af9f6a2..210fb97d44c19c29af424cc7b9cb31690cfcc565 100644 --- a/third_party/blink/public/web/web_window_features.h +++ b/third_party/blink/public/web/web_window_features.h @@ -35,6 +35,7 @@ #include "third_party/blink/public/platform/web_string.h" #include "third_party/blink/public/platform/web_vector.h" +#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" namespace blink { @@ -74,6 +75,8 @@ struct WebWindowFeatures { // TODO(apaseltiner): Investigate moving this field to a non-public struct // since it is only needed within //third_party/blink. std::optional> attribution_srcs; + + String raw_features; }; } // namespace blink diff --git a/third_party/blink/renderer/core/frame/local_dom_window.cc b/third_party/blink/renderer/core/frame/local_dom_window.cc index de0c2fab54859901352196a2e8de48d4b49e5056..ff6abde24c6bc863f721902bb90f47288ff4b543 100644 --- a/third_party/blink/renderer/core/frame/local_dom_window.cc +++ b/third_party/blink/renderer/core/frame/local_dom_window.cc @@ -2237,6 +2237,8 @@ DOMWindow* LocalDOMWindow::open(v8::Isolate* isolate, WebWindowFeatures window_features = GetWindowFeaturesFromString(features, entered_window); + window_features.raw_features = features; + if (window_features.is_partitioned_popin) { UseCounter::Count(*entered_window, WebFeature::kPartitionedPopin_OpenAttempt);