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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_API_PAGE_CAPTURE_PAGE_CAPTURE_API_H_
#define CHROME_BROWSER_EXTENSIONS_API_PAGE_CAPTURE_PAGE_CAPTURE_API_H_
#include <stdint.h>
#include <string>
#include "base/memory/scoped_refptr.h"
#include "build/chromeos_buildflags.h"
#include "chrome/common/extensions/api/page_capture.h"
#include "extensions/browser/extension_api_frame_id_map.h"
#include "extensions/browser/extension_function.h"
#include "storage/browser/blob/shareable_file_reference.h"
namespace base {
class FilePath;
}
namespace content {
class WebContents;
}
namespace extensions {
class PageCaptureSaveAsMHTMLFunction : public ExtensionFunction {
public:
PageCaptureSaveAsMHTMLFunction();
// Test specific delegate used to test that the temporary file gets deleted.
class TestDelegate {
public:
// Called on the IO thread when the temporary file that contains the
// generated data has been created.
virtual void OnTemporaryFileCreated(
scoped_refptr<storage::ShareableFileReference> temp_file) = 0;
};
static void SetTestDelegate(TestDelegate* delegate);
private:
// ExtensionFunction:
~PageCaptureSaveAsMHTMLFunction() override;
ResponseAction Run() override;
void OnResponseAck() override;
// Returns whether or not the extension has permission to capture the current
// page. Sets |*error| to an error value on failure.
bool CanCaptureCurrentPage(content::WebContents& web_contents,
std::string* error);
// Called on the file thread.
void CreateTemporaryFile();
void TemporaryFileCreatedOnIO(bool success);
void TemporaryFileCreatedOnUI(bool success);
// Called on the UI thread.
void ReturnFailure(const std::string& error);
void ReturnSuccess(int file_size);
// Callback called once the MHTML generation is done.
void MHTMLGenerated(int64_t mhtml_file_size);
// Returns the WebContents we are associated with, NULL if it's been closed.
content::WebContents* GetWebContents();
// The document ID for the page being captured. Used to check that the page
// hasn't navigated before the capture completes.
ExtensionApiFrameIdMap::DocumentId document_id_;
std::optional<extensions::api::page_capture::SaveAsMHTML::Params> params_;
// The path to the temporary file containing the MHTML data.
base::FilePath mhtml_path_;
// The file containing the MHTML.
scoped_refptr<storage::ShareableFileReference> mhtml_file_;
DECLARE_EXTENSION_FUNCTION("pageCapture.saveAsMHTML", PAGECAPTURE_SAVEASMHTML)
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_PAGE_CAPTURE_PAGE_CAPTURE_API_H_
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