feat: promisify webContents.printToPDF() (#16795)
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12 changed files with 161 additions and 57 deletions
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@ -7,6 +7,7 @@
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#include <map>
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#include "atom/common/promise_util.h"
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#include "base/memory/ref_counted_memory.h"
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#include "base/memory/weak_ptr.h"
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#include "components/services/pdf_compositor/public/interfaces/pdf_compositor.mojom.h"
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@ -28,13 +29,10 @@ class PrintPreviewMessageHandler
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: public content::WebContentsObserver,
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public content::WebContentsUserData<PrintPreviewMessageHandler> {
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public:
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using PrintToPDFCallback =
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base::Callback<void(v8::Local<v8::Value>, v8::Local<v8::Value>)>;
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~PrintPreviewMessageHandler() override;
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void PrintToPDF(const base::DictionaryValue& options,
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const PrintToPDFCallback& callback);
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scoped_refptr<atom::util::Promise> promise);
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protected:
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// content::WebContentsObserver implementation.
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@ -57,11 +55,15 @@ class PrintPreviewMessageHandler
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const PrintHostMsg_PreviewIds& ids);
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void OnPrintPreviewCancelled(int document_cookie,
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const PrintHostMsg_PreviewIds& ids);
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void RunPrintToPDFCallback(int request_id,
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scoped_refptr<base::RefCountedMemory> data_bytes);
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using PrintToPDFCallbackMap = std::map<int, PrintToPDFCallback>;
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PrintToPDFCallbackMap print_to_pdf_callback_map_;
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scoped_refptr<atom::util::Promise> GetPromise(int request_id);
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void ResolvePromise(int request_id,
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scoped_refptr<base::RefCountedMemory> data_bytes);
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void RejectPromise(int request_id);
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using PromiseMap = std::map<int, scoped_refptr<atom::util::Promise>>;
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PromiseMap promise_map_;
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base::WeakPtrFactory<PrintPreviewMessageHandler> weak_ptr_factory_;
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