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78 lines
2.7 KiB
78 lines
2.7 KiB
// Copyright 2019 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PUBLIC_FPDF_JAVASCRIPT_H_
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#define PUBLIC_FPDF_JAVASCRIPT_H_
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// NOLINTNEXTLINE(build/include)
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#include "fpdfview.h"
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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// Experimental API.
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// Get the number of JavaScript actions in |document|.
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//
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// document - handle to a document.
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//
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// Returns the number of JavaScript actions in |document| or -1 on error.
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FPDF_EXPORT int FPDF_CALLCONV
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FPDFDoc_GetJavaScriptActionCount(FPDF_DOCUMENT document);
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// Experimental API.
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// Get the JavaScript action at |index| in |document|.
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//
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// document - handle to a document.
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// index - the index of the requested JavaScript action.
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//
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// Returns the handle to the JavaScript action, or NULL on failure.
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// Caller owns the returned handle and must close it with
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// FPDFDoc_CloseJavaScriptAction().
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FPDF_EXPORT FPDF_JAVASCRIPT_ACTION FPDF_CALLCONV
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FPDFDoc_GetJavaScriptAction(FPDF_DOCUMENT document, int index);
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// Experimental API.
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// Close a loaded FPDF_JAVASCRIPT_ACTION object.
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// javascript - Handle to a JavaScript action.
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FPDF_EXPORT void FPDF_CALLCONV
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FPDFDoc_CloseJavaScriptAction(FPDF_JAVASCRIPT_ACTION javascript);
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// Experimental API.
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// Get the name from the |javascript| handle. |buffer| is only modified if
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// |buflen| is longer than the length of the name. On errors, |buffer| is
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// unmodified and the returned length is 0.
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//
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// javascript - handle to an JavaScript action.
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// buffer - buffer for holding the name, encoded in UTF-16LE.
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// buflen - length of the buffer in bytes.
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//
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// Returns the length of the JavaScript action name in bytes.
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FPDF_EXPORT unsigned long FPDF_CALLCONV
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FPDFJavaScriptAction_GetName(FPDF_JAVASCRIPT_ACTION javascript,
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FPDF_WCHAR* buffer,
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unsigned long buflen);
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// Experimental API.
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// Get the script from the |javascript| handle. |buffer| is only modified if
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// |buflen| is longer than the length of the script. On errors, |buffer| is
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// unmodified and the returned length is 0.
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//
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// javascript - handle to an JavaScript action.
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// buffer - buffer for holding the name, encoded in UTF-16LE.
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// buflen - length of the buffer in bytes.
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//
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// Returns the length of the JavaScript action name in bytes.
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FPDF_EXPORT unsigned long FPDF_CALLCONV
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FPDFJavaScriptAction_GetScript(FPDF_JAVASCRIPT_ACTION javascript,
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FPDF_WCHAR* buffer,
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unsigned long buflen);
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#ifdef __cplusplus
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} // extern "C"
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#endif // __cplusplus
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#endif // PUBLIC_FPDF_JAVASCRIPT_H_
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