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Allow custom schemes to cause redirects (issue #98).

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git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@223 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2011-04-21 18:17:46 +00:00
parent f18083e5df
commit 06718b4049
8 changed files with 151 additions and 52 deletions
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30
include/cef.h
View File

@@ -808,11 +808,12 @@ public:
// Called on the IO thread before a resource is loaded. To allow the resource
// to load normally return RV_CONTINUE. To redirect the resource to a new url
// populate the |redirectUrl| value and return RV_CONTINUE. To specify data
// for the resource return a CefStream object in |resourceStream|, set
// |mimeType| to the resource stream's mime type, and return RV_CONTINUE. To
// cancel loading of the resource return RV_HANDLED. Any modifications to
// |request| will be observed. If the URL in |request| is changed and
// |redirectUrl| is also set, the URL in |request| will be used.
// for the resource return a CefStream object in |resourceStream|, use the
// |response| object to set mime type, HTTP status code and optional header
// values, and return RV_CONTINUE. To cancel loading of the resource return
// RV_HANDLED. Any modifications to |request| will be observed. If the URL in
// |request| is changed and |redirectUrl| is also set, the URL in |request|
// will be used.
/*--cef()--*/
virtual RetVal HandleBeforeResourceLoad(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefRequest> request,
@@ -1637,16 +1638,19 @@ class CefSchemeHandler : public CefBase
{
public:
// Process the request. All response generation should take place in this
// method. If there is no response set |response_length| to zero and
// ReadResponse() will not be called. If the response length is not known then
// set |response_length| to -1 and ReadResponse() will be called until it
// returns false or until the value of |bytes_read| is set to 0. Otherwise,
// set |response_length| to a positive value and ReadResponse() will be called
// until it returns false, the value of |bytes_read| is set to 0 or the
// specified number of bytes have been read. If there is a response set
// |mime_type| to the mime type for the response.
// method. If there is no response set |response_length| to zero or return
// false and ReadResponse() will not be called. If the response length is not
// known set |response_length| to -1 and ReadResponse() will be called until
// it returns false or until the value of |bytes_read| is set to 0. If the
// response length is known set |response_length| to a positive value and
// ReadResponse() will be called until it returns false, the value of
// |bytes_read| is set to 0 or the specified number of bytes have been read.
// Use the |response| object to set the mime type, http status code and
// optional header values for the response and return true. To redirect the
// request to a new URL set |redirectUrl| to the new URL and return true.
/*--cef()--*/
virtual bool ProcessRequest(CefRefPtr<CefRequest> request,
CefString& redirectUrl,
CefRefPtr<CefResponse> response,
int* response_length) =0;

34
include/cef_capi.h
View File

@@ -644,11 +644,12 @@ typedef struct _cef_handler_t
// Called on the IO thread before a resource is loaded. To allow the resource
// to load normally return RV_CONTINUE. To redirect the resource to a new url
// populate the |redirectUrl| value and return RV_CONTINUE. To specify data
// for the resource return a CefStream object in |resourceStream|, set
// |mimeType| to the resource stream's mime type, and return RV_CONTINUE. To
// cancel loading of the resource return RV_HANDLED. Any modifications to
// |request| will be observed. If the URL in |request| is changed and
// |redirectUrl| is also set, the URL in |request| will be used.
// for the resource return a CefStream object in |resourceStream|, use the
// |response| object to set mime type, HTTP status code and optional header
// values, and return RV_CONTINUE. To cancel loading of the resource return
// RV_HANDLED. Any modifications to |request| will be observed. If the URL in
// |request| is changed and |redirectUrl| is also set, the URL in |request|
// will be used.
enum cef_retval_t (CEF_CALLBACK *handle_before_resource_load)(
struct _cef_handler_t* self, struct _cef_browser_t* browser,
struct _cef_request_t* request, cef_string_t* redirectUrl,
@@ -1399,17 +1400,20 @@ typedef struct _cef_scheme_handler_t
cef_base_t base;
// Process the request. All response generation should take place in this
// function. If there is no response set |response_length| to zero and
// read_response() will not be called. If the response length is not known
// then set |response_length| to -1 and read_response() will be called until
// it returns false (0) or until the value of |bytes_read| is set to 0.
// Otherwise, set |response_length| to a positive value and read_response()
// will be called until it returns false (0), the value of |bytes_read| is set
// to 0 or the specified number of bytes have been read. If there is a
// response set |mime_type| to the mime type for the response.
// function. If there is no response set |response_length| to zero or return
// false (0) and read_response() will not be called. If the response length is
// not known set |response_length| to -1 and read_response() will be called
// until it returns false (0) or until the value of |bytes_read| is set to 0.
// If the response length is known set |response_length| to a positive value
// and read_response() will be called until it returns false (0), the value of
// |bytes_read| is set to 0 or the specified number of bytes have been read.
// Use the |response| object to set the mime type, http status code and
// optional header values for the response and return true (1). To redirect
// the request to a new URL set |redirectUrl| to the new URL and return true
// (1).
int (CEF_CALLBACK *process_request)(struct _cef_scheme_handler_t* self,
struct _cef_request_t* request, struct _cef_response_t* response,
int* response_length);
struct _cef_request_t* request, cef_string_t* redirectUrl,
struct _cef_response_t* response, int* response_length);
// Cancel processing of the request.
void (CEF_CALLBACK *cancel)(struct _cef_scheme_handler_t* self);