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31 #ifndef WebDataSource_h
32 #define WebDataSource_h
34 #include "WebCommon.h"
35 #include "WebNavigationType.h"
36 #include "WebTextDirection.h"
40 class WebApplicationCacheHost;
45 template <typename T> class WebVector;
51 virtual ~ExtraData() { }
54 // Returns the original request that resulted in this datasource.
55 virtual const WebURLRequest& originalRequest() const = 0;
57 // Returns the request corresponding to this datasource. It may
58 // include additional request headers added by WebKit that were not
59 // present in the original request. This request may also correspond
60 // to a location specified by a redirect that was followed.
61 virtual const WebURLRequest& request() const = 0;
63 // Returns the response associated with this datasource.
64 virtual const WebURLResponse& response() const = 0;
66 // When this datasource was created as a result of WebFrame::loadData,
67 // there may be an associated unreachableURL.
68 virtual bool hasUnreachableURL() const = 0;
69 virtual WebURL unreachableURL() const = 0;
71 // Returns all redirects that occurred (both client and server) before
72 // at last committing the current page. This will contain one entry
73 // for each intermediate URL, and one entry for the last URL (so if
74 // there are no redirects, it will contain exactly the current URL, and
75 // if there is one redirect, it will contain the source and destination
77 virtual void redirectChain(WebVector<WebURL>&) const = 0;
79 // Returns the title for the current page.
80 virtual WebString pageTitle() const = 0;
82 // Returns the text direction of the title for the current page.
83 virtual WebTextDirection pageTitleDirection() const = 0;
85 // The type of navigation that triggered the creation of this datasource.
86 virtual WebNavigationType navigationType() const = 0;
88 // The time in seconds (since the epoch) of the event that triggered
89 // the creation of this datasource. Returns 0 if unknown.
90 virtual double triggeringEventTime() const = 0;
92 // Extra data associated with this datasource. If non-null, the extra
93 // data pointer will be deleted when the datasource is destroyed.
94 // Setting the extra data pointer will cause any existing non-null
95 // extra data pointer to be deleted.
96 virtual ExtraData* extraData() const = 0;
97 virtual void setExtraData(ExtraData*) = 0;
99 // The application cache host associated with this datasource.
100 virtual WebApplicationCacheHost* applicationCacheHost() = 0;
102 // Set deferMainResourceDataLoad flag on the loader. This is used for
104 virtual void setDeferMainResourceDataLoad(bool) = 0;
110 } // namespace WebKit