1 /*

     2  * Copyright (C) 2009 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

    14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR

    17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

    24  */

    25 

    26 #import "WebJSPDFDoc.h"

    27 

    28 #import "WebDataSource.h"

    29 #import "WebDelegateImplementationCaching.h"

    30 #import "WebFrame.h"

    31 #import "WebView.h"

    32 #import <JavaScriptCore/JSObjectRef.h>

    33 

    34 static void jsPDFDocInitialize(JSContextRef ctx, JSObjectRef object)

    35 {

    36     WebDataSource *dataSource = (WebDataSource *)JSObjectGetPrivate(object);

    37     CFRetain(dataSource);

    38 }

    39 

    40 static void jsPDFDocFinalize(JSObjectRef object)

    41 {

    42     WebDataSource *dataSource = (WebDataSource *)JSObjectGetPrivate(object);

    43     CFRelease(dataSource);

    44 }

    45 

    46 static JSValueRef jsPDFDocPrint(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)

    47 {

    48     WebDataSource *dataSource = (WebDataSource *)JSObjectGetPrivate(thisObject);

    49 

    50     WebView *webView = [[dataSource webFrame] webView];

    51     CallUIDelegate(webView, @selector(webView:printFrameView:), [[dataSource webFrame] frameView]);

    52 

    53     return JSValueMakeUndefined(ctx);

    54 }

    55 

    56 static JSStaticFunction jsPDFDocStaticFunctions[] = {

    57     { "print", jsPDFDocPrint, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },

    58     { 0, 0, 0 },

    59 };

    60 

    61 static JSClassDefinition jsPDFDocClassDefinition = {

    62     0,

    63     kJSClassAttributeNone,

    64     "Doc",

    65     0,

    66     0,

    67     jsPDFDocStaticFunctions,

    68     jsPDFDocInitialize, jsPDFDocFinalize, 0, 0, 0, 0, 0, 0, 0, 0, 0

    69 };

    70 

    71 JSObjectRef makeJSPDFDoc(JSContextRef ctx, WebDataSource *dataSource)

    72 {

    73     static JSClassRef jsPDFDocClass = JSClassCreate(&jsPDFDocClassDefinition);

    74 

    75     return JSObjectMake(ctx, jsPDFDocClass, dataSource);

    76 }