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Unified Diff: components/printing/browser/print_composite_client.h

Issue 2920013002: Use pdf compositor service for printing when OOPIF is enabled
Patch Set: rebase Created 3 years, 3 months ago
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Index: components/printing/browser/print_composite_client.h
diff --git a/components/printing/browser/print_composite_client.h b/components/printing/browser/print_composite_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..78c75d4c9536888bcacbdbd4e4050aa627adfbdd
--- /dev/null
+++ b/components/printing/browser/print_composite_client.h
@@ -0,0 +1,45 @@
+// Copyright 2017 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.
+
+#ifndef COMPONENTS_PRINTING_BROWSER_PRINT_COMPOSITE_CLIENT_H_
+#define COMPONENTS_PRINTING_BROWSER_PRINT_COMPOSITE_CLIENT_H_
+
+#include "base/memory/ref_counted_memory.h"
+#include "base/memory/shared_memory.h"
+#include "base/memory/shared_memory_handle.h"
+#include "components/printing/service/public/cpp/pdf_compositor_client.h"
+#include "content/public/browser/web_contents_observer.h"
+#include "content/public/browser/web_contents_user_data.h"
+
+namespace printing {
+
+class PrintCompositeClient
+ : public PdfCompositorClient,
+ public content::WebContentsUserData<PrintCompositeClient> {
+ public:
+ explicit PrintCompositeClient(content::WebContents* web_contents);
+ ~PrintCompositeClient() override;
+
+ void DoComposite(base::SharedMemoryHandle handle,
+ uint32_t data_size,
+ mojom::PdfCompositor::CompositePdfCallback callback);
+
+ // Utility functions.
+ static std::unique_ptr<base::SharedMemory> GetShmFromMojoHandle(
+ mojo::ScopedSharedBufferHandle handle);
+ static scoped_refptr<base::RefCountedBytes> GetDataFromMojoHandle(
+ mojo::ScopedSharedBufferHandle handle);
+
+ private:
+ void CreateConnectorRequest();
+
+ service_manager::mojom::ConnectorRequest connector_request_;
+ std::unique_ptr<service_manager::Connector> connector_;
+
+ DISALLOW_COPY_AND_ASSIGN(PrintCompositeClient);
+};
+
+} // namespace printing
+
+#endif // COMPONENTS_PRINTING_BROWSER_PRINT_COMPOSITE_CLIENT_H_
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