0009a19ce6
Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com> Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>
42 lines
1.8 KiB
C++
42 lines
1.8 KiB
C++
// Copyright (c) 2015 Slack Technologies, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/browser/electron_pdf_document_helper_client.h"
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#include "chrome/browser/pdf/pdf_frame_util.h"
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#include "content/public/browser/web_contents.h"
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#include "pdf/content_restriction.h"
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#include "shell/browser/api/electron_api_web_contents.h"
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ElectronPDFDocumentHelperClient::ElectronPDFDocumentHelperClient() = default;
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ElectronPDFDocumentHelperClient::~ElectronPDFDocumentHelperClient() = default;
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content::RenderFrameHost* ElectronPDFDocumentHelperClient::FindPdfFrame(
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content::WebContents* contents) {
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content::RenderFrameHost* main_frame = contents->GetPrimaryMainFrame();
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content::RenderFrameHost* pdf_frame =
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pdf_frame_util::FindPdfChildFrame(main_frame);
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return pdf_frame ? pdf_frame : main_frame;
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}
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void ElectronPDFDocumentHelperClient::UpdateContentRestrictions(
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content::RenderFrameHost* render_frame_host,
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int content_restrictions) {
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// UpdateContentRestrictions potentially gets called twice from
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// pdf/pdf_view_web_plugin.cc. The first time it is potentially called is
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// when loading starts and it is called with a restriction on printing. The
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// second time it is called is when loading is finished and if printing is
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// allowed there won't be a printing restriction passed, so we can use this
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// second call to notify that the pdf document is ready to print.
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if (!(content_restrictions & chrome_pdf::kContentRestrictionPrint)) {
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content::WebContents* web_contents =
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content::WebContents::FromRenderFrameHost(render_frame_host);
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electron::api::WebContents* api_web_contents =
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electron::api::WebContents::From(
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web_contents->GetOutermostWebContents());
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if (api_web_contents) {
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api_web_contents->PDFReadyToPrint();
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}
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}
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}
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