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 f46871f9237917f17295e134bce1082ce2084e27..ecdc9ce92365c49c94267cfb85b4b56868b70376 100644 --- a/content/browser/renderer_host/render_frame_host_impl.cc +++ b/content/browser/renderer_host/render_frame_host_impl.cc @@ -7628,6 +7628,7 @@ 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 8cd33cbc8b38368fbf64c3ed74d7b37d88c44abf..e410f83816f6579dd07062b5037bf04407bda711 100644 --- a/content/browser/web_contents/web_contents_impl.cc +++ b/content/browser/web_contents/web_contents_impl.cc @@ -4123,6 +4123,12 @@ FrameTree* WebContentsImpl::CreateNewWindow( auto* new_contents_impl = new_contents.get(); + 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 @@ -4164,12 +4170,6 @@ 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 4fbba74078390c0c530294d65fd0ce74c3eec65a..6f9a676c10ff009fa3d27f2ab33c4c12562037a1 100644 --- a/content/common/frame.mojom +++ b/content/common/frame.mojom @@ -592,6 +592,10 @@ 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 e996294b57d6441d95ca290675265a4d155a4c78..3e7e5219da2e428b60642417235eb53d2209d4c2 100644 --- a/content/public/browser/content_browser_client.cc +++ b/content/public/browser/content_browser_client.cc @@ -634,6 +634,8 @@ 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 1acdf47d744a512b0452c91aa7cf4a1e4af949f6..dd52f45aa0d2931b67e707082f6afd493c1201bb 100644 --- a/content/public/browser/content_browser_client.h +++ b/content/public/browser/content_browser_client.h @@ -164,6 +164,7 @@ class NetworkService; class TrustedURLLoaderHeaderClient; } // namespace mojom struct ResourceRequest; +class ResourceRequestBody; } // namespace network namespace sandbox { @@ -1027,6 +1028,8 @@ 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 885899b151520e0173a5ca68c2613b1333cadddf..5b53ee691c0a07ed1655139ca2d90341b5fa55a3 100644 --- a/content/public/browser/web_contents_delegate.cc +++ b/content/public/browser/web_contents_delegate.cc @@ -28,6 +28,17 @@ 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) { return nullptr; diff --git a/content/public/browser/web_contents_delegate.h b/content/public/browser/web_contents_delegate.h index 5da6f93293bc5ddae88c17ac2dd8d7037ba8e8f3..76d699790fb7d92587293b14332f696dc5460322 100644 --- a/content/public/browser/web_contents_delegate.h +++ b/content/public/browser/web_contents_delegate.h @@ -16,6 +16,7 @@ #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/eye_dropper.h" #include "content/public/browser/fullscreen_types.h" #include "content/public/browser/invalidate_type.h" @@ -343,6 +344,13 @@ 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 0492b7641facac05b9fc37a5f5a766ab7b658498..266b52ee18cf3f9cf25cb394780f098c292b9449 100644 --- a/content/renderer/render_frame_impl.cc +++ b/content/renderer/render_frame_impl.cc @@ -6268,6 +6268,10 @@ WebView* RenderFrameImpl::CreateNewWindow( blink::GetNavigationInitiatorActivationAndAdStatus( request.HasUserGesture(), 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 48a07780e61463b7e70e2a511bc6f81bd6fbdbf3..465cfb29380df203de7bcf2d27617b604097118a 100644 --- a/content/web_test/browser/web_test_content_browser_client.cc +++ b/content/web_test/browser/web_test_content_browser_client.cc @@ -499,6 +499,8 @@ 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 22254206063abe36739e1c0e7c065223ab6807d2..7f5d89f8dc8b46ac1338e73b0394872569d803b8 100644 --- a/content/web_test/browser/web_test_content_browser_client.h +++ b/content/web_test/browser/web_test_content_browser_client.h @@ -84,6 +84,8 @@ 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 a50a83d36f9172add44867ee0b0f1c89779b387e..c4ac7d4c885e764cfcfc3f2cd25e31b4b1a64a55 100644 --- a/third_party/blink/public/web/web_window_features.h +++ b/third_party/blink/public/web/web_window_features.h @@ -34,6 +34,7 @@ #include "third_party/abseil-cpp/absl/types/optional.h" #include "third_party/blink/public/common/navigation/impression.h" +#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" namespace blink { @@ -63,6 +64,8 @@ struct WebWindowFeatures { // Represents the attribution source declared by Attribution Reporting related // window features, if any. absl::optional impression; + + 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 8e675fcf1227af5123fd7a62a1eadd341aa5a9ec..4c023dbb0e659f027498e1c72fcf1dbe8b2de752 100644 --- a/third_party/blink/renderer/core/frame/local_dom_window.cc +++ b/third_party/blink/renderer/core/frame/local_dom_window.cc @@ -2211,6 +2211,8 @@ DOMWindow* LocalDOMWindow::open(v8::Isolate* isolate, WebWindowFeatures window_features = GetWindowFeaturesFromString(features, entered_window, completed_url); + window_features.raw_features = features; + // In fenced frames, we should always use `noopener`. if (GetFrame()->IsInFencedFrameTree()) { window_features.noopener = true;