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/*
* Copyright (C) 2011 Igalia S.L.
*
* 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 Computer, 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 "DumpRenderTree.h"
#include "WebCoreSupport/DumpRenderTreeSupportGtk.h"
#include <GOwnPtrGtk.h>
#include <JavaScriptCore/JSObjectRef.h>
#include <JavaScriptCore/JSRetainPtr.h>
#include <JavaScriptCore/JSStringRef.h>
#include <cstring>
static JSValueRef setMarkedTextCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);
if (!view)
return JSValueMakeUndefined(context);
if (argumentCount < 3)
return JSValueMakeUndefined(context);
JSStringRef string = JSValueToStringCopy(context, arguments[0], exception);
g_return_val_if_fail((!exception || !*exception), JSValueMakeUndefined(context));
size_t bufferSize = JSStringGetMaximumUTF8CStringSize(string);
GOwnPtr<gchar> stringBuffer(static_cast<gchar*>(g_malloc(bufferSize)));
JSStringGetUTF8CString(string, stringBuffer.get(), bufferSize);
JSStringRelease(string);
int start = static_cast<int>(JSValueToNumber(context, arguments[1], exception));
g_return_val_if_fail((!exception || !*exception), JSValueMakeUndefined(context));
int end = static_cast<int>(JSValueToNumber(context, arguments[2], exception));
g_return_val_if_fail((!exception || !*exception), JSValueMakeUndefined(context));
DumpRenderTreeSupportGtk::setComposition(view, stringBuffer.get(), start, end);
return JSValueMakeUndefined(context);
}
static JSValueRef insertTextCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);
if (!view)
return JSValueMakeUndefined(context);
if (argumentCount < 1)
return JSValueMakeUndefined(context);
JSStringRef string = JSValueToStringCopy(context, arguments[0], exception);
g_return_val_if_fail((!exception || !*exception), JSValueMakeUndefined(context));
size_t bufferSize = JSStringGetMaximumUTF8CStringSize(string);
GOwnPtr<gchar> stringBuffer(static_cast<gchar*>(g_malloc(bufferSize)));
JSStringGetUTF8CString(string, stringBuffer.get(), bufferSize);
JSStringRelease(string);
DumpRenderTreeSupportGtk::confirmComposition(view, stringBuffer.get());
return JSValueMakeUndefined(context);
}
static JSValueRef unmarkTextCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);
if (!view)
return JSValueMakeUndefined(context);
DumpRenderTreeSupportGtk::confirmComposition(view, 0);
return JSValueMakeUndefined(context);
}
static JSValueRef firstRectForCharacterRangeCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);
if (!view)
return JSValueMakeUndefined(context);
if (argumentCount < 2)
return JSValueMakeUndefined(context);
int location = static_cast<int>(JSValueToNumber(context, arguments[0], exception));
g_return_val_if_fail((!exception || !*exception), JSValueMakeUndefined(context));
int length = static_cast<int>(JSValueToNumber(context, arguments[1], exception));
g_return_val_if_fail((!exception || !*exception), JSValueMakeUndefined(context));
GdkRectangle rect;
if (!DumpRenderTreeSupportGtk::firstRectForCharacterRange(view, location, length, &rect))
return JSValueMakeUndefined(context);
JSValueRef arrayValues[4];
arrayValues[0] = JSValueMakeNumber(context, rect.x);
arrayValues[1] = JSValueMakeNumber(context, rect.y);
arrayValues[2] = JSValueMakeNumber(context, rect.width);
arrayValues[3] = JSValueMakeNumber(context, rect.height);
JSObjectRef arrayObject = JSObjectMakeArray(context, 4, arrayValues, exception);
g_return_val_if_fail((!exception || !*exception), JSValueMakeUndefined(context));
return arrayObject;
}
static JSValueRef selectedRangeCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);
if (!view)
return JSValueMakeUndefined(context);
int start, end;
if (!DumpRenderTreeSupportGtk::selectedRange(view, &start, &end))
return JSValueMakeUndefined(context);
JSValueRef arrayValues[2];
arrayValues[0] = JSValueMakeNumber(context, start);
arrayValues[1] = JSValueMakeNumber(context, end);
JSObjectRef arrayObject = JSObjectMakeArray(context, 2, arrayValues, exception);
g_return_val_if_fail((!exception || !*exception), JSValueMakeUndefined(context));
return arrayObject;
}
static JSStaticFunction staticFunctions[] = {
{ "setMarkedText", setMarkedTextCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "insertText", insertTextCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "unmarkText", unmarkTextCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "firstRectForCharacterRange", firstRectForCharacterRangeCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "selectedRange", selectedRangeCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ 0, 0, 0 }
};
static JSClassRef getClass(JSContextRef context)
{
static JSClassRef textInputControllerClass = 0;
if (!textInputControllerClass) {
JSClassDefinition classDefinition = {
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
classDefinition.staticFunctions = staticFunctions;
textInputControllerClass = JSClassCreate(&classDefinition);
}
return textInputControllerClass;
}
JSObjectRef makeTextInputController(JSContextRef context)
{
return JSObjectMake(context, getClass(context), 0);
}
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