1/* 2 * Copyright (C) 2012 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef PagePopupClient_h 32#define PagePopupClient_h 33 34#include "platform/SharedBuffer.h" 35#include "platform/geometry/IntRect.h" 36#include "wtf/text/CString.h" 37#include "wtf/text/WTFString.h" 38 39namespace blink { 40 41class Element; 42class Locale; 43 44class PagePopupClient { 45public: 46 virtual IntSize contentSize() = 0; 47 48 // Provide an HTML source to the specified buffer. The HTML 49 // source is rendered in a PagePopup. 50 // The content HTML supports: 51 // - No <select> popups 52 // - window.setValueAndClosePopup(number, string). 53 virtual void writeDocument(SharedBuffer*) = 0; 54 55 virtual Element& ownerElement() = 0; 56 // Returns a Locale object associated to the client. 57 virtual Locale& locale() = 0; 58 59 // This is called by the content HTML of a PagePopup. 60 // An implementation of this function should call ChromeClient::closePagePopup(). 61 virtual void setValueAndClosePopup(int numValue, const String& stringValue) = 0; 62 63 // This is called by the content HTML of a PagePopup. 64 virtual void setValue(const String&) = 0; 65 66 // This is called by the content HTML of a PagePopup. 67 virtual void closePopup() = 0; 68 69 // This is called whenever a PagePopup was closed. 70 virtual void didClosePopup() = 0; 71 72 virtual ~PagePopupClient() { } 73 74 // Helper functions to be used in PagePopupClient::writeDocument(). 75 static void addString(const String&, SharedBuffer*); 76 static void addJavaScriptString(const String&, SharedBuffer*); 77 static void addProperty(const char* name, const String& value, SharedBuffer*); 78 static void addProperty(const char* name, int value, SharedBuffer*); 79 static void addProperty(const char* name, unsigned value, SharedBuffer*); 80 static void addProperty(const char* name, bool value, SharedBuffer*); 81 static void addProperty(const char* name, const Vector<String>& values, SharedBuffer*); 82 static void addProperty(const char* name, const IntRect&, SharedBuffer*); 83}; 84 85inline void PagePopupClient::addString(const String& str, SharedBuffer* data) 86{ 87 CString str8 = str.utf8(); 88 data->append(str8.data(), str8.length()); 89} 90 91} 92#endif 93