electron/patches/chromium/webview_fullscreen.patch
electron-roller[bot] 37f8db15e9
chore: bump chromium to 137.0.7143.0 (main) (#46757)
* chore: bump chromium in DEPS to 137.0.7142.0

* chore: bump chromium in DEPS to 137.0.7143.0

* Add accelerator API to get shortcut vector representation

Refs 6442193

* chore: update patches

---------

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>
Co-authored-by: deepak1556 <hop2deep@gmail.com>
2025-04-25 14:53:51 +09:00

102 lines
5.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Thu, 4 Oct 2018 14:57:02 -0700
Subject: fix: also propagate fullscreen state for outer frame
When entering fullscreen with Element.requestFullscreen in child frames,
the parent frame should also enter fullscreen mode too. Chromium handles
this for iframes, but not for webviews as they are essentially main
frames instead of child frames.
This patch makes webviews propagate the fullscreen state to embedder.It also handles a
DCHECK preventing guest webcontents from becoming the focused webContents.
Note that we also need to manually update embedder's
`api::WebContents::IsFullscreenForTabOrPending` value.
diff --git a/content/browser/renderer_host/render_frame_host_impl.cc b/content/browser/renderer_host/render_frame_host_impl.cc
index 5b02e27e3ea06561ddac8ad700bf073701eab73a..31ee25e669b67198b2ca76e912eb8f7005298d0e 100644
--- a/content/browser/renderer_host/render_frame_host_impl.cc
+++ b/content/browser/renderer_host/render_frame_host_impl.cc
@@ -8878,6 +8878,17 @@ void RenderFrameHostImpl::EnterFullscreen(
}
}
+ // Entering fullscreen from webview should also notify its outer frame.
+ if (frame_tree_node()->render_manager()->IsMainFrameForInnerDelegate()) {
+ RenderFrameProxyHost* outer_proxy =
+ frame_tree_node()->render_manager()->GetProxyToOuterDelegate();
+ DCHECK(outer_proxy);
+ if (outer_proxy->is_render_frame_proxy_live()) {
+ outer_proxy->GetAssociatedRemoteFrame()->WillEnterFullscreen(
+ options.Clone());
+ }
+ }
+
// Focus the window if another frame may have delegated the capability.
if (had_fullscreen_token && !GetView()->HasFocus())
GetView()->Focus();
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 28ab1bd63a12898c70d0b14641d06494f65377d4..d28f93f09b2274923a86ac421bb12087b67b0dea 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -4214,21 +4214,25 @@ KeyboardEventProcessingResult WebContentsImpl::PreHandleKeyboardEvent(
const input::NativeWebKeyboardEvent& event) {
OPTIONAL_TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("content.verbose"),
"WebContentsImpl::PreHandleKeyboardEvent");
- auto* outermost_contents = GetOutermostWebContents();
- // TODO(wjmaclean): Generalize this to forward all key events to the outermost
- // delegate's handler.
- if (outermost_contents != this && IsFullscreen() &&
- event.windows_key_code == ui::VKEY_ESCAPE) {
- // When an inner WebContents has focus and is fullscreen, redirect <esc>
- // key events to the outermost WebContents so it can be handled by that
- // WebContents' delegate.
- if (outermost_contents->PreHandleKeyboardEvent(event) ==
- KeyboardEventProcessingResult::HANDLED) {
+
+ auto handled = delegate_ ? delegate_->PreHandleKeyboardEvent(this, event)
+ : KeyboardEventProcessingResult::NOT_HANDLED;
+
+ if (IsFullscreen() && event.windows_key_code == ui::VKEY_ESCAPE) {
+ if (handled == KeyboardEventProcessingResult::HANDLED)
return KeyboardEventProcessingResult::HANDLED;
+
+ // When an inner WebContents has focus and is fullscreen, traverse through
+ // containing webcontents to any that may handle the escape key.
+ while (auto* outer_web_contents = GetOuterWebContents()) {
+ auto result = outer_web_contents->PreHandleKeyboardEvent(event);
+ if (result == KeyboardEventProcessingResult::HANDLED) {
+ return KeyboardEventProcessingResult::HANDLED;
+ }
}
}
- return delegate_ ? delegate_->PreHandleKeyboardEvent(this, event)
- : KeyboardEventProcessingResult::NOT_HANDLED;
+
+ return handled;
}
bool WebContentsImpl::HandleMouseEvent(const blink::WebMouseEvent& event) {
@@ -4387,7 +4391,7 @@ void WebContentsImpl::EnterFullscreenMode(
OPTIONAL_TRACE_EVENT0("content", "WebContentsImpl::EnterFullscreenMode");
DCHECK(CanEnterFullscreenMode(requesting_frame));
DCHECK(requesting_frame->IsActive());
- DCHECK(ContainsOrIsFocusedWebContents());
+ DCHECK(ContainsOrIsFocusedWebContents() || IsGuest());
if (base::FeatureList::IsEnabled(
features::kAutomaticFullscreenContentSetting)) {
// Ensure the window is made active to take input focus. The user may have
diff --git a/third_party/blink/renderer/core/fullscreen/fullscreen.cc b/third_party/blink/renderer/core/fullscreen/fullscreen.cc
index 0a37c1f1eb49023a4a209e9664e0fadadb97e297..76c52a0528a100787b83ccd76f552f98216a5aaa 100644
--- a/third_party/blink/renderer/core/fullscreen/fullscreen.cc
+++ b/third_party/blink/renderer/core/fullscreen/fullscreen.cc
@@ -110,7 +110,7 @@ void FullscreenElementChanged(Document& document,
// is the iframe element for the out-of-process frame that contains the
// fullscreen element. Hence, it must match :-webkit-full-screen-ancestor.
if (new_request_type & FullscreenRequestType::kForCrossProcessDescendant) {
- DCHECK(IsA<HTMLIFrameElement>(new_element));
+ // DCHECK(IsA<HTMLIFrameElement>(new_element));
new_element->SetContainsFullScreenElement(true);
}
new_element->SetContainsFullScreenElementOnAncestorsCrossingFrameBoundaries(