view_id=>stream_id and add some code comments.
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8 changed files with 37 additions and 27 deletions
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@ -76,13 +76,18 @@ void OnPdfStreamCreated(
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auto browser_context =
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static_cast<AtomBrowserContext*>(web_contents->GetBrowserContext());
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auto stream_manager = browser_context->stream_manager();
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std::string view_id = base::GenerateGUID();
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std::string stream_id = base::GenerateGUID();
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GURL original_url = stream->original_url;
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stream_manager->AddStream(std::move(stream), view_id, render_process_id,
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stream_manager->AddStream(std::move(stream), stream_id, render_process_id,
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render_frame_id);
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// The URL passes the stream ID to PDF webui that uses it to extract the
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// stream from the StreamManager and also passes the URL that the PDF
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// originates from, which is used whenever no stream is available from the
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// content layer (this will happen when the webui page is reloaded).
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// chrome://pdf-viewer/index.html?streamId=abcd&src=https://somepage/123.pdf
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content::NavigationController::LoadURLParams params(GURL(base::StringPrintf(
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"%sindex.html?%s=%s&%s=%s", kPdfViewerUIOrigin, kPdfViewerUIId,
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view_id.c_str(), kPdfPluginSrc, original_url.spec().c_str())));
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"%sindex.html?%s=%s&%s=%s", kPdfViewerUIOrigin, kPdfViewerUIStreamId,
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stream_id.c_str(), kPdfPluginSrc, original_url.spec().c_str())));
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web_contents->GetController().LoadURLWithParams(params);
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}
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