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/*
* Copyright (C) 2007, 2008, 2009, 2011 Apple Inc. All rights reserved.
* Copyright (C) 2010 Joone Hur <joone@kldp.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "TextInputController.h"
#include <JavaScriptCore/JSRetainPtr.h>
#include <wtf/RefPtr.h>
// Static Functions
static JSValueRef setMarkedTextCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 3)
return JSValueMakeUndefined(context);
JSRetainPtr<JSStringRef> str(Adopt, JSValueToStringCopy(context, arguments[0], exception));
ASSERT(!*exception);
double from = JSValueToNumber(context, arguments[1], exception);
ASSERT(!*exception);
double length = JSValueToNumber(context, arguments[2], exception);
ASSERT(!*exception);
TextInputController* controller = static_cast<TextInputController*>(JSObjectGetPrivate(thisObject));
if (controller)
controller->setMarkedText(str.get(), from, length);
return JSValueMakeUndefined(context);
}
static JSValueRef hasMarkedTextCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
TextInputController* controller = static_cast<TextInputController*>(JSObjectGetPrivate(thisObject));
if (controller)
return JSValueMakeBoolean(context, controller->hasMarkedText());
return JSValueMakeUndefined(context);
}
static JSValueRef unmarkTextCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
TextInputController* controller = static_cast<TextInputController*>(JSObjectGetPrivate(thisObject));
if (controller)
controller->unmarkText();
return JSValueMakeUndefined(context);
}
static JSValueRef markedRangeCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
TextInputController* controller = static_cast<TextInputController*>(JSObjectGetPrivate(thisObject));
if (controller) {
vector<int> range = controller->markedRange();
if (range.size() == 2) {
JSValueRef argumentsArrayValues[] = { JSValueMakeNumber(context, range[0]), JSValueMakeNumber(context, range[1]) };
JSObjectRef result = JSObjectMakeArray(context, sizeof(argumentsArrayValues) / sizeof(JSValueRef), argumentsArrayValues, exception);
ASSERT(!*exception);
return result;
}
}
return JSValueMakeUndefined(context);
}
static JSValueRef insertTextCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 1)
return JSValueMakeUndefined(context);
JSRetainPtr<JSStringRef> str(Adopt, JSValueToStringCopy(context, arguments[0], exception));
ASSERT(!*exception);
TextInputController* controller = static_cast<TextInputController*>(JSObjectGetPrivate(thisObject));
if (controller)
controller->insertText(str.get());
return JSValueMakeUndefined(context);
}
static JSValueRef firstRectForCharacterRangeCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 2)
return JSValueMakeUndefined(context);
double start = JSValueToNumber(context, arguments[0], exception);
ASSERT(!*exception);
double length = JSValueToNumber(context, arguments[1], exception);
ASSERT(!*exception);
TextInputController* controller = static_cast<TextInputController*>(JSObjectGetPrivate(thisObject));
if (controller) {
vector<int> rect = controller->firstRectForCharacterRange(start, length);
if (rect.size() == 4) {
JSValueRef argumentsArrayValues[] =
{
JSValueMakeNumber(context, rect[0]),
JSValueMakeNumber(context, rect[1]),
JSValueMakeNumber(context, rect[2]),
JSValueMakeNumber(context, rect[3]),
};
JSObjectRef result = JSObjectMakeArray(context, sizeof(argumentsArrayValues) / sizeof(JSValueRef), argumentsArrayValues, exception);
ASSERT(!*exception);
return result;
}
}
return JSValueMakeUndefined(context);
}
static JSValueRef selectedRangeCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
TextInputController* controller = static_cast<TextInputController*>(JSObjectGetPrivate(thisObject));
if (controller) {
vector<int> rect = controller->selectedRange();
if (rect.size() == 2) {
JSValueRef argumentsArrayValues[] = {
JSValueMakeNumber(context, rect[0]),
JSValueMakeNumber(context, rect[1]),
};
JSObjectRef result = JSObjectMakeArray(context, sizeof(argumentsArrayValues) / sizeof(JSValueRef), argumentsArrayValues, exception);
ASSERT(!*exception);
return result;
}
}
return JSValueMakeUndefined(context);
}
// Object Creation
void TextInputController::makeWindowObject(JSContextRef context, JSObjectRef windowObject, JSValueRef* exception)
{
JSRetainPtr<JSStringRef> textInputContollerStr(Adopt, JSStringCreateWithUTF8CString("textInputController"));
JSClassRef classRef = getJSClass();
JSValueRef textInputContollerObject = JSObjectMake(context, classRef, this);
JSClassRelease(classRef);
JSObjectSetProperty(context, windowObject, textInputContollerStr.get(), textInputContollerObject, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete, exception);
}
JSClassRef TextInputController::getJSClass()
{
static JSStaticValue* staticValues = TextInputController::staticValues();
static JSStaticFunction* staticFunctions = TextInputController::staticFunctions();
static JSClassDefinition classDefinition =
{
0, kJSClassAttributeNone, "TextInputController", 0, staticValues, staticFunctions,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
return JSClassCreate(&classDefinition);
}
JSStaticValue* TextInputController::staticValues()
{
static JSStaticValue staticValues[] =
{
{ 0, 0, 0, 0 }
};
return staticValues;
}
JSStaticFunction* TextInputController::staticFunctions()
{
static JSStaticFunction staticFunctions[] = {
{ "setMarkedText", setMarkedTextCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "hasMarkedText", hasMarkedTextCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "unmarkText", unmarkTextCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "markedRange", markedRangeCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "insertText", insertTextCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "firstRectForCharacterRange", firstRectForCharacterRangeCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "selectedRange", selectedRangeCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ 0, 0, 0 }
};
return staticFunctions;
}