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// Copyright 2018 The PDFium 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 "samples/pdfium_test_event_helper.h"
#include <stdio.h>
#include <string>
#include <vector>
#include "public/fpdf_fwlevent.h"
#include "public/fpdfview.h"
#include "testing/test_support.h"
namespace {
void SendCharCodeEvent(FPDF_FORMHANDLE form,
FPDF_PAGE page,
const std::vector<std::string>& tokens) {
if (tokens.size() != 2) {
fprintf(stderr, "charcode: bad args\n");
return;
}
int keycode = atoi(tokens[1].c_str());
FORM_OnChar(form, page, keycode, 0);
}
void SendKeyCodeEvent(FPDF_FORMHANDLE form,
FPDF_PAGE page,
const std::vector<std::string>& tokens) {
if (tokens.size() != 2) {
fprintf(stderr, "keycode: bad args\n");
return;
}
int keycode = atoi(tokens[1].c_str());
FORM_OnKeyDown(form, page, keycode, 0);
FORM_OnKeyUp(form, page, keycode, 0);
}
uint32_t GetModifiers(std::string modifiers_string) {
int modifiers = 0;
if (modifiers_string.find("shift") != std::string::npos)
modifiers |= FWL_EVENTFLAG_ShiftKey;
if (modifiers_string.find("control") != std::string::npos)
modifiers |= FWL_EVENTFLAG_ControlKey;
if (modifiers_string.find("alt") != std::string::npos)
modifiers |= FWL_EVENTFLAG_AltKey;
return modifiers;
}
void SendMouseDownEvent(FPDF_FORMHANDLE form,
FPDF_PAGE page,
const std::vector<std::string>& tokens) {
if (tokens.size() != 4 && tokens.size() != 5) {
fprintf(stderr, "mousedown: bad args\n");
return;
}
int x = atoi(tokens[2].c_str());
int y = atoi(tokens[3].c_str());
uint32_t modifiers = tokens.size() >= 5 ? GetModifiers(tokens[4]) : 0;
if (tokens[1] == "left")
FORM_OnLButtonDown(form, page, modifiers, x, y);
#ifdef PDF_ENABLE_XFA
else if (tokens[1] == "right")
FORM_OnRButtonDown(form, page, modifiers, x, y);
#endif
else
fprintf(stderr, "mousedown: bad button name\n");
}
void SendMouseUpEvent(FPDF_FORMHANDLE form,
FPDF_PAGE page,
const std::vector<std::string>& tokens) {
if (tokens.size() != 4 && tokens.size() != 5) {
fprintf(stderr, "mouseup: bad args\n");
return;
}
int x = atoi(tokens[2].c_str());
int y = atoi(tokens[3].c_str());
int modifiers = tokens.size() >= 5 ? GetModifiers(tokens[4]) : 0;
if (tokens[1] == "left")
FORM_OnLButtonUp(form, page, modifiers, x, y);
#ifdef PDF_ENABLE_XFA
else if (tokens[1] == "right")
FORM_OnRButtonUp(form, page, modifiers, x, y);
#endif
else
fprintf(stderr, "mouseup: bad button name\n");
}
void SendMouseMoveEvent(FPDF_FORMHANDLE form,
FPDF_PAGE page,
const std::vector<std::string>& tokens) {
if (tokens.size() != 3) {
fprintf(stderr, "mousemove: bad args\n");
return;
}
int x = atoi(tokens[1].c_str());
int y = atoi(tokens[2].c_str());
FORM_OnMouseMove(form, page, 0, x, y);
}
void SendFocusEvent(FPDF_FORMHANDLE form,
FPDF_PAGE page,
const std::vector<std::string>& tokens) {
if (tokens.size() != 3) {
fprintf(stderr, "focus: bad args\n");
return;
}
int x = atoi(tokens[1].c_str());
int y = atoi(tokens[2].c_str());
FORM_OnFocus(form, page, 0, x, y);
}
} // namespace
void SendPageEvents(FPDF_FORMHANDLE form,
FPDF_PAGE page,
const std::string& events) {
auto lines = StringSplit(events, '\n');
for (auto line : lines) {
auto command = StringSplit(line, '#');
if (command[0].empty())
continue;
auto tokens = StringSplit(command[0], ',');
if (tokens[0] == "charcode") {
SendCharCodeEvent(form, page, tokens);
} else if (tokens[0] == "keycode") {
SendKeyCodeEvent(form, page, tokens);
} else if (tokens[0] == "mousedown") {
SendMouseDownEvent(form, page, tokens);
} else if (tokens[0] == "mouseup") {
SendMouseUpEvent(form, page, tokens);
} else if (tokens[0] == "mousemove") {
SendMouseMoveEvent(form, page, tokens);
} else if (tokens[0] == "focus") {
SendFocusEvent(form, page, tokens);
} else {
fprintf(stderr, "Unrecognized event: %s\n", tokens[0].c_str());
}
}
}
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