WebKit_DisplayWebContent.pdf

WebKitObjective-CProgrammingGuide

Networking,Internet,&Web:WebClient

2009-07-28

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Contents

IntroductiontoWebKitObjective-CProgrammingGuide 9

WhatIstheWebKit? 9

WhoShouldReadThisDocument? 9

OrganizationofThisDocument 10

SeeAlso 11

WhyUsetheWebKit? 13

CoreWebKitClasses 15

FrameModelandViewClasses 15

DataModelandViewClasses 16

Provisionalvs.CommittedDataSources 17

WebViewDelegates 18

SimpleBrowsing 21

MultipleWindows 23

OpeningWindows 23

EnteringURLs 23

HandlingNewWindowRequests 24

LoadingPages 27

SequenceofFrameLoadDelegateMessages 27

TestingfortheMainFrame 28

DisplayingtheCurrentURL 28

DisplayingthePageTitle 28

DisplayingLoadStatus 29

LoadingResources 31

SequenceofResourceLoadDelegateMessages 31

IdentifyingResources 31

TrackingResourceLoadProgress 32

PagingBackandForward 35

EnablingandDisablingtheBack-ForwardList 35

AddingBackandForwardButtons 35

SettingthePageCache 35

SettingtheCapacity 36

TheCurrentItem 36

ManagingState 36

ManagingHistory 37

SharingHistoryObjects 37

AddingandRemovingHistoryItems 37

LoadingaHistoryItem 38

SavingandLoadingHistoryObjects 38

MakingPolicyDecisions 39

EnablingEditing 41

SavingandLoadingWebContent 43

ModifyingtheCurrentSelection 45

ChangingEditingBehavior 47

ShouldMethods 47

DidMethods 47

UsingUndoWhenEditing 49

UsingtheDocumentObjectModelfromObjective-C 51

InterpretingtheDOMSpecification 51

HandlingExceptions 53

UsingtheDocumentObjectModelExtensions 55

UsingJavaScriptFromObjective-C 57

Spoofing 59

AccessingtheWebKitFromCarbonApplications 61

DeterminingWebKitAvailability 63

TestingforURLLoadingSystemAvailability 63

TestingforWebKitAvailability 63

IsolatingYourWebKitandURLLoadingSystemSymbols 64

ConditionallyLoadingCode 64

WeakLinkingSymbols 64

DocumentRevisionHistory 67

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