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Unified Diff: extensions/browser/api/mime_handler/mime_handler.cc

Issue 797183005: Add a mimeHandler extension API. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@streams-lifetime
Patch Set: Created 5 years, 11 months ago
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Index: extensions/browser/api/mime_handler/mime_handler.cc
diff --git a/extensions/browser/api/mime_handler/mime_handler.cc b/extensions/browser/api/mime_handler/mime_handler.cc
new file mode 100644
index 0000000000000000000000000000000000000000..410cc56c74215311123d8161ace786b5c15801aa
--- /dev/null
+++ b/extensions/browser/api/mime_handler/mime_handler.cc
@@ -0,0 +1,77 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "extensions/browser/api/mime_handler/mime_handler.h"
+
+#include "content/public/browser/stream_handle.h"
+#include "content/public/browser/stream_info.h"
+#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
+#include "extensions/common/constants.h"
+#include "mojo/public/cpp/bindings/map.h"
+#include "net/http/http_response_headers.h"
+
+namespace extensions {
+namespace {
+
+mojo::Map<mojo::String, mojo::String> CreateResponseHeadersMap(
+ const net::HttpResponseHeaders* headers) {
+ std::map<std::string, std::string> result;
+ if (!headers)
+ return mojo::Map<mojo::String, mojo::String>::From(result);
+
+ void* iter = nullptr;
+ std::string header_name;
+ std::string header_value;
+ while (headers->EnumerateHeaderLines(&iter, &header_name, &header_value)) {
+ auto& current_value = result[header_name];
+ if (!current_value.empty())
+ current_value += ", ";
+ current_value += header_value;
+ }
+ return mojo::Map<mojo::String, mojo::String>::From(result);
+}
+
+} // namespace
+
+// static
+void MimeHandlerServiceImpl::Create(
+ base::WeakPtr<StreamContainer> stream_container,
+ mojo::InterfaceRequest<mime_handler::MimeHandlerService> request) {
+ mojo::BindToRequest(new MimeHandlerServiceImpl(stream_container), &request);
+}
+
+MimeHandlerServiceImpl::MimeHandlerServiceImpl(
+ base::WeakPtr<StreamContainer> stream_container)
+ : stream_(stream_container) {
+}
+
+MimeHandlerServiceImpl::~MimeHandlerServiceImpl() {
+}
+
+void MimeHandlerServiceImpl::GetStreamInfo(
+ const mojo::Callback<void(mime_handler::StreamInfoPtr)>& callback) {
+ if (!stream_ || !stream_->stream_info()->handle) {
+ callback.Run(mime_handler::StreamInfoPtr());
+ return;
+ }
+ auto info = stream_->stream_info();
raymes 2015/01/12 05:26:04 Please add a type converter as discussed :)
Sam McNally 2015/01/12 07:13:35 Done.
+ auto stream_info = mime_handler::StreamInfo::New();
+ stream_info->embedded = stream_->embedded();
+ stream_info->tab_id = stream_->tab_id();
+ stream_info->mime_type = info->mime_type;
+ stream_info->original_url = info->original_url.spec();
+ stream_info->stream_url = info->handle->GetURL().spec();
+ stream_info->expected_content_size = stream_->expected_content_size();
+ stream_info->response_headers =
+ CreateResponseHeadersMap(stream_->stream_info()->response_headers.get());
+ callback.Run(stream_info.Pass());
+}
+
+void MimeHandlerServiceImpl::AbortStream(
+ const mojo::Callback<void()>& callback) {
+ stream_->Abort();
+ callback.Run();
+}
+
+} // namespace extensions

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