static bool decodeCachedResource(CachedResource* cachedResource, String* result)
{
bool hasZeroSize;
bool prepared = prepareCachedResourceBuffer(cachedResource, &hasZeroSize);
if (!prepared)
return false;
if (cachedResource) {
switch (cachedResource->type()) {
case CachedResource::CSSStyleSheet:
*result = static_cast<CachedCSSStyleSheet*>(cachedResource)->sheetText();
return true;
case CachedResource::Script:
*result = static_cast<CachedScript*>(cachedResource)->script();
return true;
default:
if (hasZeroSize) {
*result = "";
return true;
}
return decodeSharedBuffer(cachedResource->data(), cachedResource->encoding(), result);
}
}
return false;
}
bool InspectorPageAgent::cachedResourceContent(CachedResource* cachedResource, String* result, bool* base64Encoded)
{
bool hasZeroSize;
bool prepared = prepareCachedResourceBuffer(cachedResource, &hasZeroSize);
if (!prepared)
return false;
ResourceType type = cachedResourceType(*cachedResource);
*base64Encoded = type != StylesheetResource && type != ScriptResource;
if (*base64Encoded) {
RefPtr<SharedBuffer> buffer = hasZeroSize ? SharedBuffer::create() : cachedResource->data();
if (!buffer)
return false;
*result = base64Encode(buffer->data(), buffer->size());
return true;
}
if (cachedResource) {
switch (cachedResource->type()) {
case CachedResource::CSSStyleSheet:
*result = static_cast<CachedCSSStyleSheet*>(cachedResource)->sheetText();
return true;
case CachedResource::Script:
*result = static_cast<CachedScript*>(cachedResource)->script();
return true;
default:
if (hasZeroSize) {
*result = "";
return true;
}
return decodeSharedBuffer(cachedResource->data(), cachedResource->encoding(), result);
}
}
return false;
}
PassRefPtr<SharedBuffer> InspectorPageAgent::resourceData(Frame* frame, const KURL& url, String* textEncodingName)
{
RefPtr<SharedBuffer> buffer;
FrameLoader* frameLoader = frame->loader();
DocumentLoader* loader = frameLoader->documentLoader();
if (equalIgnoringFragmentIdentifier(url, loader->url())) {
*textEncodingName = frame->document()->inputEncoding();
buffer = frameLoader->documentLoader()->mainResourceData();
if (buffer)
return buffer;
}
CachedResource* cachedResource = InspectorPageAgent::cachedResource(frame, url);
if (!cachedResource)
return 0;
bool hasZeroSize;
bool prepared = prepareCachedResourceBuffer(cachedResource, &hasZeroSize);
if (!prepared)
return 0;
*textEncodingName = cachedResource->encoding();
return hasZeroSize ? SharedBuffer::create() : cachedResource->data();
}