Merge page serializers [12/12]

Source/web/WebPageSerializer.cpp

Index: Source/web/WebPageSerializer.cpp
diff --git a/Source/web/WebPageSerializer.cpp b/Source/web/WebPageSerializer.cpp
index a436d085b65119c05d0b70200d7a7500eec31a49..0d8b4a24351e9e18726f05c38c79e78b60c80681 100644
--- a/Source/web/WebPageSerializer.cpp
+++ b/Source/web/WebPageSerializer.cpp
@@ -29,14 +29,13 @@
  */
 
 #include "config.h"
+
 #include "public/web/WebPageSerializer.h"
 
-#include "core/HTMLNames.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
-#include "core/frame/LocalFrame.h"
+#include "core/frame/Frame.h"
 #include "core/html/HTMLAllCollection.h"
-#include "core/html/HTMLFrameElementBase.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLTableElement.h"
@@ -50,11 +49,8 @@
 #include "public/platform/WebString.h"
 #include "public/platform/WebURL.h"
 #include "public/platform/WebVector.h"
-#include "public/web/WebFrame.h"
+#include "public/web/WebLocalFrame.h"
 #include "public/web/WebPageSerializerClient.h"
-#include "public/web/WebView.h"
-#include "web/WebLocalFrameImpl.h"
-#include "web/WebPageSerializerImpl.h"
 #include "web/WebViewImpl.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringConcatenate.h"
@@ -63,99 +59,12 @@ namespace blink {
 
 namespace {
 
-KURL getSubResourceURLFromElement(Element* element)
-{
-    ASSERT(element);
-    const QualifiedName& attributeName = element->subResourceAttributeName();
-    if (attributeName == QualifiedName::null())
-        return KURL();
-
-    String value = element->getAttribute(attributeName);
-    // Ignore javascript content.
-    if (value.isEmpty() || value.stripWhiteSpace().startsWith("javascript:", TextCaseInsensitive))
-        return KURL();
-
-    return element->document().completeURL(value);
-}
-
-void retrieveResourcesForElement(Element* element,
-                                 Vector<LocalFrame*>* visitedFrames,
-                                 Vector<LocalFrame*>* framesToVisit,
-                                 Vector<KURL>* frameURLs,
-                                 Vector<KURL>* resourceURLs)
-{
-    ASSERT(element);
-    // If the node is a frame, we'll process it later in retrieveResourcesForFrame.
-    if (isHTMLFrameElementBase(*element) || isHTMLObjectElement(*element) || isHTMLEmbedElement(*element)) {
-        Frame* frame = toHTMLFrameOwnerElement(element)->contentFrame();
-        if (frame && frame->isLocalFrame()) {
-            if (!visitedFrames->contains(toLocalFrame(frame)))
-                framesToVisit->append(toLocalFrame(frame));
-            return;
-        }
-    }
-
-    KURL url = getSubResourceURLFromElement(element);
-    if (url.isEmpty() || !url.isValid())
-        return; // No subresource for this node.
-
-    // Ignore URLs that have a non-standard protocols. Since the FTP protocol
-    // does no have a cache mechanism, we skip it as well.
-    if (!url.protocolIsInHTTPFamily() && !url.isLocalFile())
-        return;
-
-    if (!resourceURLs->contains(url))
-        resourceURLs->append(url);
-}
-
-void retrieveResourcesForFrame(LocalFrame* frame,
-    const WebVector<WebCString>& supportedSchemes,
-    Vector<LocalFrame*>* visitedFrames,
-    Vector<LocalFrame*>* framesToVisit,
-    Vector<KURL>* frameURLs,
-    Vector<KURL>* resourceURLs)
-{
-    KURL frameURL = frame->loader().documentLoader()->request().url();
-
-    // If the frame's URL is invalid, ignore it, it is not retrievable.
-    if (!frameURL.isValid())
-        return;
-
-    // Ignore frames from unsupported schemes.
-    bool isValidScheme = false;
-    for (size_t i = 0; i < supportedSchemes.size(); ++i) {
-        if (frameURL.protocolIs(static_cast<CString>(supportedSchemes[i]).data())) {
-            isValidScheme = true;
-            break;
-        }
-    }
-    if (!isValidScheme)
-        return;
-
-    // If we have already seen that frame, ignore it.
-    if (visitedFrames->contains(frame))
-        return;
-    visitedFrames->append(frame);
-    if (!frameURLs->contains(frameURL))
-        frameURLs->append(frameURL);
-
-    // Now get the resources associated with each node of the document.
-    RefPtrWillBeRawPtr<HTMLAllCollection> allElements = frame->document()->all();
-    for (unsigned i = 0; i < allElements->length(); ++i) {
-        Element* element = allElements->item(i);
-        retrieveResourcesForElement(element,
-                                    visitedFrames, framesToVisit,
-                                    frameURLs, resourceURLs);
-    }
-}
-
 class MHTMLPageSerializerDelegate final : public PageSerializer::Delegate {
 public:
     ~MHTMLPageSerializerDelegate() override;
     bool shouldIgnoreAttribute(const Attribute&) override;
 };
 
-
 MHTMLPageSerializerDelegate::~MHTMLPageSerializerDelegate()
 {
 }
@@ -212,57 +121,28 @@ WebCString WebPageSerializer::serializeToMHTMLUsingBinaryEncoding(WebView* view)
     return WebCString(mhtml->data(), mhtml->size());
 }
 
-bool WebPageSerializer::serialize(WebLocalFrame* frame,
-                                  bool recursive,
-                                  WebPageSerializerClient* client,
-                                  const WebVector<WebURL>& links,
-                                  const WebVector<WebString>& localPaths,
-                                  const WebString& localDirectoryName)
+bool WebPageSerializer::serialize(WebLocalFrame* frame, bool recursive, WebPageSerializerClient* client,
+    const WebVector<WebURL>& links, const WebVector<WebString>& localPaths, const WebString& localDirectoryName)
 {
-    WebPageSerializerImpl serializerImpl(
-        frame, recursive, client, links, localPaths, localDirectoryName);
-    return serializerImpl.serialize();
-}
-
-bool WebPageSerializer::retrieveAllResources(WebView* view,
-                                             const WebVector<WebCString>& supportedSchemes,
-                                             WebVector<WebURL>* resourceURLs,
-                                             WebVector<WebURL>* frameURLs) {
-    WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(view->mainFrame());
-    if (!mainFrame)
-        return false;
+    ASSERT(frame);
+    ASSERT(client);
+    ASSERT(links.size() == localPaths.size());
 
-    Vector<LocalFrame*> framesToVisit;
-    Vector<LocalFrame*> visitedFrames;
-    Vector<KURL> frameKURLs;
-    Vector<KURL> resourceKURLs;
+    Vector<SerializedResource> resources;
+    PageSerializer serializer(&resources, nullptr);
 
-    // Let's retrieve the resources from every frame in this page.
-    framesToVisit.append(mainFrame->frame());
-    while (!framesToVisit.isEmpty()) {
-        LocalFrame* frame = framesToVisit[0];
-        framesToVisit.remove(0);
-        retrieveResourcesForFrame(frame, supportedSchemes,
-                                  &visitedFrames, &framesToVisit,
-                                  &frameKURLs, &resourceKURLs);
+    serializer.setRewriteURLFolder(localDirectoryName);
+    for (size_t i = 0; i < links.size(); i++) {
+        KURL url = links[i];
+        serializer.registerRewriteURL(url.string(), localPaths[i]);
     }
 
-    // Converts the results to WebURLs.
-    WebVector<WebURL> resultResourceURLs(resourceKURLs.size());
-    for (size_t i = 0; i < resourceKURLs.size(); ++i) {
-        resultResourceURLs[i] = resourceKURLs[i];
-        // A frame's src can point to the same URL as another resource, keep the
-        // resource URL only in such cases.
-        size_t index = frameKURLs.find(resourceKURLs[i]);
-        if (index != kNotFound)
-            frameKURLs.remove(index);
-    }
-    *resourceURLs = resultResourceURLs;
-    WebVector<WebURL> resultFrameURLs(frameKURLs.size());
-    for (size_t i = 0; i < frameKURLs.size(); ++i)
-        resultFrameURLs[i] = frameKURLs[i];
-    *frameURLs = resultFrameURLs;
+    serializer.serialize(toWebViewImpl(frame->view())->page());
 
+    for (SerializedResource& resource : resources) {
+        client->didSerializeDataForFrame(resource.url, WebCString(resource.data->data(), resource.data->size()), WebPageSerializerClient::CurrentFrameIsFinished);
+    }
+    client->didSerializeDataForFrame(KURL(), WebCString("", 0), WebPageSerializerClient::AllFramesAreFinished);
     return true;
 }
 
@@ -275,8 +155,7 @@ WebString WebPageSerializer::generateMetaCharsetDeclaration(const WebString& cha
 WebString WebPageSerializer::generateMarkOfTheWebDeclaration(const WebURL& url)
 {
     return String::format("\n<!-- saved from url=(%04d)%s -->\n",
-                          static_cast<int>(url.spec().length()),
-                          url.spec().data());
+        static_cast<int>(url.spec().length()), url.spec().data());
 }
 
 WebString WebPageSerializer::generateBaseTagDeclaration(const WebString& baseTarget)