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 121a963b9f5384a66503244a50a1579a9ae22e03..ca96b4de6d8fc6cf0f7bfb70ba36d3dd2ea839b0 100644 --- a/content/browser/renderer_host/render_frame_host_impl.cc +++ b/content/browser/renderer_host/render_frame_host_impl.cc @@ -8183,6 +8183,7 @@ 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 9e5e6c7cb2902632634ac7214f192547d24d8f96..b082f7d73d7a9bb103abeb60d7f6b359d253b435 100644 --- a/content/browser/web_contents/web_contents_impl.cc +++ b/content/browser/web_contents/web_contents_impl.cc @@ -4474,6 +4474,12 @@ 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 @@ -4515,12 +4521,6 @@ 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 d062bc29cfef239f9dc86278c2e01276cb334e54..a237c5817651532151c344f9f02c771c82a0ced9 100644 --- a/content/common/frame.mojom +++ b/content/common/frame.mojom @@ -602,6 +602,10 @@ 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 4e5a939bd142d76e01a98c052cc81780e1daeb5d..897bf48e6389c0f85c948b6cdbe92d2f7e8840c8 100644 --- a/content/public/browser/content_browser_client.cc +++ b/content/public/browser/content_browser_client.cc @@ -709,6 +709,8 @@ 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 424166941354cf02f5cf332ea02bf3b7c601a5ef..22c14f8cca02c92a740753cabdb67490ddca0a80 100644 --- a/content/public/browser/content_browser_client.h +++ b/content/public/browser/content_browser_client.h @@ -179,6 +179,7 @@ class NetworkService; class TrustedURLLoaderHeaderClient; } // namespace mojom struct ResourceRequest; +class ResourceRequestBody; } // namespace network namespace sandbox { @@ -1162,6 +1163,8 @@ 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 8c0e628124ad6068d95935ac4960f2d744adb3fd..aa401c609d1062cfd4149bbd7677f66a2554c3b4 100644 --- a/content/public/browser/web_contents_delegate.cc +++ b/content/public/browser/web_contents_delegate.cc @@ -30,6 +30,17 @@ 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 4b32bf8ccc4ed370e2d1a218ae1fd69a98e23636..b9168a2488f5c4977eba5856882b561e07195c7f 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" @@ -345,6 +346,13 @@ 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 71f459b4db9b6fae9b242c621c90125f8639b201..7f9d758df761b1d7946d80900e35dec833dea48e 100644 --- a/content/renderer/render_frame_impl.cc +++ b/content/renderer/render_frame_impl.cc @@ -6567,6 +6567,10 @@ 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 51de81df6cb5126a750dab43322f8fc1fc484d80..9cb924a1969eef8d3940cc261e286e10c6d84d5c 100644 --- a/content/web_test/browser/web_test_content_browser_client.cc +++ b/content/web_test/browser/web_test_content_browser_client.cc @@ -512,6 +512,8 @@ 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 4869a7502ed31ad6101bd89f899325ffef427c0e..954037dc4fdc21b922debb7a123f1e93e788a908 100644 --- a/content/web_test/browser/web_test_content_browser_client.h +++ b/content/web_test/browser/web_test_content_browser_client.h @@ -86,6 +86,8 @@ 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 bef5a989bac50c177f15f52fe87ac3790d553e85..65dcd2e3b51929400c8bfb6a98a4fb59bb6a3d6b 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/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 { @@ -73,6 +74,8 @@ struct WebWindowFeatures { // TODO(apaseltiner): Investigate moving this field to a non-public struct // since it is only needed within //third_party/blink. absl::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 5e23d2f79986dac69f65d6694ba12918b06de0d8..2d9dea818d822ff60abf29e3bfca7d39c6a35f43 100644 --- a/third_party/blink/renderer/core/frame/local_dom_window.cc +++ b/third_party/blink/renderer/core/frame/local_dom_window.cc @@ -2197,6 +2197,8 @@ DOMWindow* LocalDOMWindow::open(v8::Isolate* isolate, WebWindowFeatures window_features = GetWindowFeaturesFromString(features, entered_window); + window_features.raw_features = features; + // In fenced frames, we should always use `noopener`. if (GetFrame()->IsInFencedFrameTree()) { window_features.noopener = true;