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test: add -pdf-ready-to-print event to WebContents for testing (#43651)

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Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>
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trop[bot] 2024-09-09 21:56:16 -05:00 • committed by GitHub
commit 96fe03b200
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5 changed files with 30 additions and 11 deletions
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1
BUILD.gn
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@ -744,6 +744,7 @@ source_set("electron_lib") {
"//components/pdf/common:util",
"//components/pdf/renderer",
"//pdf",
"//pdf:content_restriction",
]
sources += [
"shell/browser/electron_pdf_document_helper_client.cc",

4
shell/browser/api/electron_api_web_contents.cc
View file

@ -3739,6 +3739,10 @@ void WebContents::OnInputEvent(const blink::WebInputEvent& event) {
Emit("input-event", event);
}
void WebContents::PDFReadyToPrint() {
Emit("-pdf-ready-to-print");
}
void WebContents::RunJavaScriptDialog(content::WebContents* web_contents,
content::RenderFrameHost* rfh,
content::JavaScriptDialogType dialog_type,

2
shell/browser/api/electron_api_web_contents.h
View file

@ -478,6 +478,8 @@ class WebContents : public ExclusiveAccessContext,
void SetBackgroundColor(std::optional<SkColor> color);
void PDFReadyToPrint();
SkRegion* draggable_region() {
return force_non_draggable_ ? nullptr : draggable_region_.get();
}

28
shell/browser/electron_pdf_document_helper_client.cc
View file

@ -5,17 +5,29 @@
#include "shell/browser/electron_pdf_document_helper_client.h"
#include "content/public/browser/web_contents.h"
#include "pdf/content_restriction.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) {}
void ElectronPDFDocumentHelperClient::OnPDFHasUnsupportedFeature(
content::WebContents* contents) {}
void ElectronPDFDocumentHelperClient::OnSaveURL(
content::WebContents* contents) {}
void ElectronPDFDocumentHelperClient::SetPluginCanSave(
content::RenderFrameHost* render_frame_host,
bool can_save) {}
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)) {
content::WebContents* web_contents =
content::WebContents::FromRenderFrameHost(render_frame_host);
electron::api::WebContents* api_web_contents =
electron::api::WebContents::From(
web_contents->GetOutermostWebContents());
if (api_web_contents) {
api_web_contents->PDFReadyToPrint();
}
}
}

6
shell/browser/electron_pdf_document_helper_client.h
View file

@ -19,10 +19,10 @@ class ElectronPDFDocumentHelperClient : public pdf::PDFDocumentHelperClient {
// pdf::PDFDocumentHelperClient
void UpdateContentRestrictions(content::RenderFrameHost* render_frame_host,
int content_restrictions) override;
void OnPDFHasUnsupportedFeature(content::WebContents* contents) override;
void OnSaveURL(content::WebContents* contents) override;
void OnPDFHasUnsupportedFeature(content::WebContents* contents) override {}
void OnSaveURL(content::WebContents* contents) override {}
void SetPluginCanSave(content::RenderFrameHost* render_frame_host,
bool can_save) override;
bool can_save) override {}
};
#endif // ELECTRON_SHELL_BROWSER_ELECTRON_PDF_DOCUMENT_HELPER_CLIENT_H_