electron/shell/browser/electron_pdf_document_helper_client.cc
electron-roller[bot] f6407b4949
chore: bump chromium to 140.0.7314.0 (main) (#47882)
* chore: bump chromium in DEPS to 140.0.7314.0

* 6769821: Delegate checking whether preconnect is enabled.

Refs https://chromium-review.googlesource.com/c/chromium/src/+/6769821

* 6632993: PDF Searchify IPH: Use embedder WebContents for GuestView PDF

Refs https://chromium-review.googlesource.com/c/chromium/src/+/6632993

* 6769214: [ios blink] Set IOSurface shared memory region on all GMB handles

Refs https://chromium-review.googlesource.com/c/chromium/src/+/6769214

* chore: update patches

* 6769572: [soft navs]: Move AsyncSameDocumentNavigationStarted to TaskAttributionTracker

Refs https://chromium-review.googlesource.com/c/chromium/src/+/6769572

* chore: node gen-libc++-filenames.js

* 6765740: [SxS] Implement support for split view in extensions API

Refs https://chromium-review.googlesource.com/c/chromium/src/+/6765740

* 6769821: Delegate checking whether preconnect is enabled.

Refs https://chromium-review.googlesource.com/c/chromium/src/+/6769821

---------

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>
Co-authored-by: David Sanders <dsanders11@ucsbalum.com>
2025-07-28 15:31:54 -07:00

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// Copyright (c) 2015 Slack Technologies, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/electron_pdf_document_helper_client.h"
#include "chrome/browser/pdf/pdf_viewer_stream_manager.h"
#include "chrome/common/content_restriction.h"
#include "components/pdf/browser/pdf_frame_util.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
#include "pdf/content_restriction.h"
#include "pdf/pdf_features.h"
#include "shell/browser/api/electron_api_web_contents.h"
ElectronPDFDocumentHelperClient::ElectronPDFDocumentHelperClient() = default;
ElectronPDFDocumentHelperClient::~ElectronPDFDocumentHelperClient() = default;
void ElectronPDFDocumentHelperClient::UpdateContentRestrictions(
content::RenderFrameHost* render_frame_host,
int content_restrictions) {
// UpdateContentRestrictions potentially gets called twice from
// pdf/pdf_view_web_plugin.cc. The first time it is potentially called is
// when loading starts and it is called with a restriction on printing. The
// second time it is called is when loading is finished and if printing is
// allowed there won't be a printing restriction passed, so we can use this
// second call to notify that the pdf document is ready to print.
if (!(content_restrictions & chrome_pdf::kContentRestrictionPrint)) {
// It's a WebView - emit the event on the WebView webContents.
auto* guest_view = extensions::MimeHandlerViewGuest::FromRenderFrameHost(
render_frame_host);
if (guest_view) {
auto* gv_api_wc =
electron::api::WebContents::From(guest_view->embedder_web_contents());
if (gv_api_wc)
gv_api_wc->PDFReadyToPrint();
return;
}
auto* wc = content::WebContents::FromRenderFrameHost(render_frame_host);
if (wc) {
auto* api_wc =
electron::api::WebContents::From(wc->GetOuterWebContents());
if (api_wc)
api_wc->PDFReadyToPrint();
}
}
}
void ElectronPDFDocumentHelperClient::SetPluginCanSave(
content::RenderFrameHost* render_frame_host,
bool can_save) {
if (chrome_pdf::features::IsOopifPdfEnabled()) {
auto* pdf_viewer_stream_manager =
pdf::PdfViewerStreamManager::FromWebContents(
content::WebContents::FromRenderFrameHost(render_frame_host));
if (!pdf_viewer_stream_manager) {
return;
}
content::RenderFrameHost* embedder_host =
pdf_frame_util::GetEmbedderHost(render_frame_host);
CHECK(embedder_host);
pdf_viewer_stream_manager->SetPluginCanSave(embedder_host, can_save);
return;
}
auto* guest_view =
extensions::MimeHandlerViewGuest::FromRenderFrameHost(render_frame_host);
if (guest_view) {
guest_view->SetPluginCanSave(can_save);
}
}
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
void ElectronPDFDocumentHelperClient::OnSearchifyStarted(
content::RenderFrameHost* render_frame_host) {}
#endif