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view_id=>stream_id and add some code comments.

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This commit is contained in:
deepak1556 2017-02-03 15:46:23 +05:30
parent e90fd1444f
commit 3aba23b471
8 changed files with 37 additions and 27 deletions
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13
atom/browser/atom_resource_dispatcher_host_delegate.cc
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@ -76,13 +76,18 @@ void OnPdfStreamCreated(
auto browser_context =
static_cast<AtomBrowserContext*>(web_contents->GetBrowserContext());
auto stream_manager = browser_context->stream_manager();
std::string view_id = base::GenerateGUID();
std::string stream_id = base::GenerateGUID();
GURL original_url = stream->original_url;
stream_manager->AddStream(std::move(stream), view_id, render_process_id,
stream_manager->AddStream(std::move(stream), stream_id, render_process_id,
render_frame_id);
// The URL passes the stream ID to PDF webui that uses it to extract the
// stream from the StreamManager and also passes the URL that the PDF
// originates from, which is used whenever no stream is available from the
// content layer (this will happen when the webui page is reloaded).
// chrome://pdf-viewer/index.html?streamId=abcd&src=https://somepage/123.pdf
content::NavigationController::LoadURLParams params(GURL(base::StringPrintf(
"%sindex.html?%s=%s&%s=%s", kPdfViewerUIOrigin, kPdfViewerUIId,
view_id.c_str(), kPdfPluginSrc, original_url.spec().c_str())));
"%sindex.html?%s=%s&%s=%s", kPdfViewerUIOrigin, kPdfViewerUIStreamId,
stream_id.c_str(), kPdfPluginSrc, original_url.spec().c_str())));
web_contents->GetController().LoadURLWithParams(params);
}