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 1aec55ce3bbe48bfcc11c7b60eb9039e0f5d9b72..63d85f0d13672f5007553e5b116211ea33004b57 100644 --- a/content/browser/renderer_host/render_frame_host_impl.cc +++ b/content/browser/renderer_host/render_frame_host_impl.cc @@ -9816,6 +9816,7 @@ 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 be06cbb8229a4cc85abf63a42aef0884e200e59b..c2b6725c51fe8997a23a7cb8b04e715b39382939 100644 --- a/content/browser/web_contents/web_contents_impl.cc +++ b/content/browser/web_contents/web_contents_impl.cc @@ -5316,6 +5316,10 @@ FrameTree* WebContentsImpl::CreateNewWindow( create_params.initially_hidden = renderer_started_hidden; create_params.initial_popup_url = params.target_url; + // Potentially allow the delegate to override the create_params. + if (delegate_) + delegate_->MaybeOverrideCreateParamsForNewWindow(&create_params); + // Even though all codepaths leading here are in response to a renderer // trying to open a new window, if the new window ends up in a different // browsing instance, then the RenderViewHost, RenderWidgetHost, @@ -5371,6 +5375,12 @@ FrameTree* WebContentsImpl::CreateNewWindow( // Sets the newly created WebContents WindowOpenDisposition. new_contents_impl->original_window_open_disposition_ = params.disposition; + 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 @@ -5412,12 +5422,6 @@ 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 fc433c5802ecb880f3f144f09c3d318814672213..6a1e1f2cfc60451bb097b3625245fbfb3f0d12a4 100644 --- a/content/common/frame.mojom +++ b/content/common/frame.mojom @@ -657,6 +657,10 @@ struct CreateNewWindowParams { pending_associated_remote widget; pending_associated_receiver frame_widget_host; pending_associated_remote frame_widget; + + // 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 689203b138adf10a27c47dea61d3fe352df80b1e..2988ef70882ed30105d888491feb88db429c85ca 100644 --- a/content/public/browser/content_browser_client.cc +++ b/content/public/browser/content_browser_client.cc @@ -867,6 +867,8 @@ 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 ff5eca7750ef324cd036251affc0263f230710bb..f9372f547ef0d5914ba53b75aba44580a573fba0 100644 --- a/content/public/browser/content_browser_client.h +++ b/content/public/browser/content_browser_client.h @@ -199,6 +199,7 @@ class NetworkService; class TrustedURLLoaderHeaderClient; } // namespace mojom struct ResourceRequest; +class ResourceRequestBody; } // namespace network namespace sandbox { @@ -1435,6 +1436,8 @@ 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 ca92e2ddf78d8f386b5ab23a09876d3b44e21334..33be50ce93dd998df5244f9ade391943f06978ad 100644 --- a/content/public/browser/web_contents_delegate.cc +++ b/content/public/browser/web_contents_delegate.cc @@ -32,6 +32,17 @@ 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 a4b8c5f950549e018c0d09522ff8890a1a774966..6c4c6265c26f5304b8f77d7fc5a4fad5dffc831d 100644 --- a/content/public/browser/web_contents_delegate.h +++ b/content/public/browser/web_contents_delegate.h @@ -18,6 +18,7 @@ #include "base/types/expected.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" @@ -29,6 +30,7 @@ #include "content/public/browser/select_audio_output_request.h" #include "content/public/browser/serial_chooser.h" #include "content/public/browser/storage_partition_config.h" +#include "content/public/browser/web_contents.h" #include "content/public/common/window_container_type.mojom-forward.h" #include "third_party/blink/public/common/input/web_mouse_event.h" #include "third_party/blink/public/common/mediastream/media_stream_request.h" @@ -384,6 +386,16 @@ 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); + + virtual void MaybeOverrideCreateParamsForNewWindow( + content::WebContents::CreateParams* create_params) {} + // 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 7e54042f2fb8b36072a7a47f00d22385a641284e..ede4414f875254b77ffb29d0e1bfb254c619b10f 100644 --- a/content/renderer/render_frame_impl.cc +++ b/content/renderer/render_frame_impl.cc @@ -6774,6 +6774,10 @@ WebView* RenderFrameImpl::CreateNewWindow( request.HasUserGesture(), GetWebFrame()->IsAdFrame(), GetWebFrame()->IsAdScriptInStack()); + params->raw_features = features.raw_features.Utf8( + blink::Utf8ConversionMode::kStrictReplacingErrors); + 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 66a10226b043a490295e518230c20bba0ed71d6c..14b78014d93ce459789fd497dfcfb71e2cc769bd 100644 --- a/content/web_test/browser/web_test_content_browser_client.cc +++ b/content/web_test/browser/web_test_content_browser_client.cc @@ -537,6 +537,8 @@ 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 790f004d2a3a9ae5a3588fda097732a5daac0c75..83fcc9418b89b669863e730f2049a1d836eef260 100644 --- a/content/web_test/browser/web_test_content_browser_client.h +++ b/content/web_test/browser/web_test_content_browser_client.h @@ -98,6 +98,8 @@ 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 82e9d3dfb5f7da76d89fe15ae61d379fa46e177d..fd035512099a54dff6cc951a2226c23a252a90e2 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 #include "third_party/blink/public/platform/web_string.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 23a95863dc888a9ffb4b09c2b034665ef1186f7c..558f6afcdf8faa91744ac2143a03de88c0965366 100644 --- a/third_party/blink/renderer/core/frame/local_dom_window.cc +++ b/third_party/blink/renderer/core/frame/local_dom_window.cc @@ -2354,6 +2354,8 @@ 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);