loadopts.c File Reference

#include "mshtml_private.h"

Include dependency graph for loadopts.c:

Go to the source code of this file.

Classes
struct	load_opt
struct	HTMLLoadOptions

Typedefs
typedef struct load_opt	load_opt

Functions
static HTMLLoadOptions *	impl_from_IHtmlLoadOptions (IHtmlLoadOptions *iface)
static HRESULT WINAPI	HtmlLoadOptions_QueryInterface (IHtmlLoadOptions *iface, REFIID riid, void **ppv)
static ULONG WINAPI	HtmlLoadOptions_AddRef (IHtmlLoadOptions *iface)
static ULONG WINAPI	HtmlLoadOptions_Release (IHtmlLoadOptions *iface)
static HRESULT WINAPI	HtmlLoadOptions_QueryOption (IHtmlLoadOptions *iface, DWORD dwOption, LPVOID pBuffer, ULONG *pcbBuf)
static HRESULT WINAPI	HtmlLoadOptions_SetOption (IHtmlLoadOptions *iface, DWORD dwOption, LPVOID pBuffer, ULONG cbBuf)
HRESULT	HTMLLoadOptions_Create (IUnknown *pUnkOuter, REFIID riid, void **ppv)

Variables
static const IHtmlLoadOptionsVtbl	HtmlLoadOptionsVtbl

Typedef Documentation

load_opt

typedef struct load_opt load_opt

Function Documentation

HtmlLoadOptions_AddRef()

static ULONG WINAPI HtmlLoadOptions_AddRef ( IHtmlLoadOptions *  iface )

static

Definition at line 65 of file loadopts.c.

{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
    LONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) ref=%d\n", This, ref);
 
    return ref;
}

HTMLLoadOptions_Create()

HRESULT HTMLLoadOptions_Create	(	IUnknown *	pUnkOuter,
		REFIID	riid,
		void **	ppv
	)

Definition at line 173 of file loadopts.c.

{
    HTMLLoadOptions *ret;
    HRESULT hres;
 
    TRACE("(%p %s %p)\n", pUnkOuter, debugstr_mshtml_guid(riid), ppv);
 
    ret = heap_alloc(sizeof(HTMLLoadOptions));
    if(!ret)
        return E_OUTOFMEMORY;
 
    ret->IHtmlLoadOptions_iface.lpVtbl = &HtmlLoadOptionsVtbl;
    ret->ref = 1;
    ret->opts = NULL;
 
    hres = IHtmlLoadOptions_QueryInterface(&ret->IHtmlLoadOptions_iface, riid, ppv);
    IHtmlLoadOptions_Release(&ret->IHtmlLoadOptions_iface);
    return hres;
}

Referenced by DllGetClassObject().

HtmlLoadOptions_QueryInterface()

static HRESULT WINAPI HtmlLoadOptions_QueryInterface ( IHtmlLoadOptions *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 42 of file loadopts.c.

{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
 
    TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
 
    if(IsEqualGUID(&IID_IUnknown, riid)) {
        *ppv = &This->IHtmlLoadOptions_iface;
    }else if(IsEqualGUID(&IID_IOptionArray, riid)) {
        *ppv = &This->IHtmlLoadOptions_iface;
    }else if(IsEqualGUID(&IID_IHtmlLoadOptions, riid)) {
        *ppv = &This->IHtmlLoadOptions_iface;
    }else {
        *ppv = NULL;
        WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
        return E_NOINTERFACE;
    }
 
    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

HtmlLoadOptions_QueryOption()

static HRESULT WINAPI HtmlLoadOptions_QueryOption ( IHtmlLoadOptions *  iface, DWORD  dwOption, LPVOID  pBuffer, ULONG *  pcbBuf  )

static

Definition at line 99 of file loadopts.c.

{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
    load_opt *iter;
 
    TRACE("(%p)->(%d %p %p)\n", This, dwOption, pBuffer, pcbBuf);
 
    for(iter = This->opts; iter; iter = iter->next) {
        if(iter->option == dwOption)
            break;
    }
 
    if(!iter) {
        *pcbBuf = 0;
        return S_OK;
    }
 
    if(*pcbBuf < iter->size) {
        *pcbBuf = iter->size;
        return E_FAIL;
    }
 
    memcpy(pBuffer, iter->buffer, iter->size);
    *pcbBuf = iter->size;
 
    return S_OK;
}

HtmlLoadOptions_Release()

static ULONG WINAPI HtmlLoadOptions_Release ( IHtmlLoadOptions *  iface )

static

Definition at line 75 of file loadopts.c.

{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
    LONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) ref=%d\n", This, ref);
 
    if(!ref) {
        load_opt *iter = This->opts, *last;
 
        while(iter) {
            last = iter;
            iter = iter->next;
 
            heap_free(last->buffer);
            heap_free(last);
        }
 
        heap_free(This);
    }
 
    return ref;
}

HtmlLoadOptions_SetOption()

static HRESULT WINAPI HtmlLoadOptions_SetOption ( IHtmlLoadOptions *  iface, DWORD  dwOption, LPVOID  pBuffer, ULONG  cbBuf  )

static

Definition at line 128 of file loadopts.c.

{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
    load_opt *iter = NULL;
 
    TRACE("(%p)->(%d %p %d)\n", This, dwOption, pBuffer, cbBuf);
 
    for(iter = This->opts; iter; iter = iter->next) {
        if(iter->option == dwOption)
            break;
    }
 
    if(!iter) {
        iter = heap_alloc(sizeof(load_opt));
        iter->next = This->opts;
        This->opts = iter;
 
        iter->option = dwOption;
    }else {
        heap_free(iter->buffer);
    }
 
    if(!cbBuf) {
        iter->buffer = NULL;
        iter->size = 0;
 
        return S_OK;
    }
 
    iter->size = cbBuf;
    iter->buffer = heap_alloc(cbBuf);
    memcpy(iter->buffer, pBuffer, iter->size);
 
    return S_OK;
}

impl_from_IHtmlLoadOptions()

static HTMLLoadOptions * impl_from_IHtmlLoadOptions ( IHtmlLoadOptions *  iface )

inlinestatic

Definition at line 37 of file loadopts.c.

{
    return CONTAINING_RECORD(iface, HTMLLoadOptions, IHtmlLoadOptions_iface);
}

Referenced by HtmlLoadOptions_AddRef(), HtmlLoadOptions_QueryInterface(), HtmlLoadOptions_QueryOption(), HtmlLoadOptions_Release(), and HtmlLoadOptions_SetOption().

Variable Documentation

HtmlLoadOptionsVtbl

const IHtmlLoadOptionsVtbl HtmlLoadOptionsVtbl

static

Initial value:

= {
    HtmlLoadOptions_QueryInterface,
    HtmlLoadOptions_AddRef,
    HtmlLoadOptions_Release,
    HtmlLoadOptions_QueryOption,
    HtmlLoadOptions_SetOption
}

Definition at line 165 of file loadopts.c.

Referenced by HTMLLoadOptions_Create().