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Diffstat (limited to 'WebCore/platform/android/FrameLoaderClientAndroid.cpp')
| -rw-r--r-- | WebCore/platform/android/FrameLoaderClientAndroid.cpp | 1173 |
1 files changed, 0 insertions, 1173 deletions
diff --git a/WebCore/platform/android/FrameLoaderClientAndroid.cpp b/WebCore/platform/android/FrameLoaderClientAndroid.cpp deleted file mode 100644 index 2319bd8..0000000 --- a/WebCore/platform/android/FrameLoaderClientAndroid.cpp +++ /dev/null @@ -1,1173 +0,0 @@ -/* -** -** Copyright 2007, The Android Open Source Project -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -#include "config.h" - -#include "android_graphics.h" -#include "CString.h" -#include "DocumentLoader.h" -#include "FrameAndroid.h" -#include "FrameLoader.h" -#include "FrameLoaderClientAndroid.h" -#include "FrameTree.h" -#include "GraphicsContext.h" -// HTMLFormElement needed for a bad include -#include "HTMLFormElement.h" -#include "HTMLFrameOwnerElement.h" -#include "IconDatabase.h" -#include "Page.h" -#include "PlatformGraphicsContext.h" -#include "PlatformString.h" -#include "PluginInfoStore.h" -#include "PluginDatabaseAndroid.h" -#include "PluginViewAndroid.h" -#include "ProgressTracker.h" -#include "RenderPart.h" -#include "ResourceError.h" -#include "SelectionController.h" -#include "SkCanvas.h" -#include "SkRect.h" -#include "Document.h" -#include "FrameView.h" -#include "WebCoreViewBridge.h" -#include "HistoryItem.h" -#include "ResourceHandle.h" -#include "ResourceHandleInternal.h" -#include "WebCoreResourceLoader.h" -#include "WebCoreViewBridge.h" -#include "WebHistory.h" -#include "WebIconDatabase.h" -#include "Settings.h" - -#define LOG_TAG "WebCore" -#undef LOG -#include <utils/Log.h> -#include <utils/AssetManager.h> - -//#define notImplemented() LOGV("%s\n", __PRETTY_FUNCTION__) -#define lowPriority_notImplemented() //printf("%s\n", __PRETTY_FUNCTION__) -#define verifiedOk() // not a problem that it's not implemented -static inline void needsBridge(const char name[]) {LOGV("<%s> needs bridge", name);} - -extern android::AssetManager* gGlobalAssetMgr; - -namespace WebCore { - -static const int EXTRA_LAYOUT_DELAY = 1000; - -// FIXME: Need some data for how big this should be. -#define MAX_SESSION_HISTORY 50 -static Vector<KURL> gSessionHistory; - -bool historyContains(const UChar* chars, unsigned len) { - const KURL url(DeprecatedString(reinterpret_cast<const DeprecatedChar*>(chars), len)); - Vector<KURL>::const_iterator end = gSessionHistory.end(); - for (Vector<KURL>::const_iterator i = gSessionHistory.begin(); i != end; ++i) { - if (equalIgnoringRef(url, *i)) - return true; - } - return false; -} - -void FrameLoaderClientAndroid::frameLoaderDestroyed() { - registerForIconNotification(false); - m_frame = 0; - delete this; -} - -bool FrameLoaderClientAndroid::hasWebView() const { - // FIXME, - // there is one web view per page, or top frame. - // as android's view is created from Java side, it is always there. - return true; -} - -bool FrameLoaderClientAndroid::hasFrameView() const { - // FIXME, - // need to revisit for sub-frame case - return true; -} - -bool FrameLoaderClientAndroid::privateBrowsingEnabled() const { - // FIXME, are we going to support private browsing? - notImplemented(); - return false; -} - -void FrameLoaderClientAndroid::makeRepresentation(DocumentLoader*) { - // don't use representation - verifiedOk(); -} - -void FrameLoaderClientAndroid::forceLayout() { - ASSERT(m_frame); - m_frame->forceLayout(); - // FIXME, should we adjust view size here? - m_frame->view()->adjustViewSize(); -} - -void FrameLoaderClientAndroid::forceLayoutForNonHTML() { - notImplemented(); -} - -void FrameLoaderClientAndroid::setCopiesOnScroll() { - // this is a hint about whether we need to force redraws, or can - // just copy the scrolled content. Since we always force a redraw - // anyways, we can ignore this call. - verifiedOk(); -} - -void FrameLoaderClientAndroid::detachedFromParent2() { - // FIXME, ready to detach frame from view -} - -void FrameLoaderClientAndroid::detachedFromParent3() { - // FIXME, ready to release view - notImplemented(); -} - -void FrameLoaderClientAndroid::detachedFromParent4() { - // FIXME, ready to release view - notImplemented(); -} - -void FrameLoaderClientAndroid::loadedFromPageCache() { - // don't support page cache - verifiedOk(); -} - -// This function is responsible for associating the "id" with a given -// subresource load. The following functions that accept an "id" are -// called for each subresource, so they should not be dispatched to the m_frame. -void FrameLoaderClientAndroid::assignIdentifierToInitialRequest(unsigned long id, - DocumentLoader*, const ResourceRequest&) { - lowPriority_notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchWillSendRequest(DocumentLoader*, unsigned long id, - ResourceRequest&, const ResourceResponse&) { - lowPriority_notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidReceiveAuthenticationChallenge(DocumentLoader*, - unsigned long id, const AuthenticationChallenge&) { - lowPriority_notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidCancelAuthenticationChallenge(DocumentLoader*, - unsigned long id, const AuthenticationChallenge&) { - lowPriority_notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidReceiveResponse(DocumentLoader*, - unsigned long id, const ResourceResponse&) { - lowPriority_notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidReceiveContentLength(DocumentLoader*, - unsigned long id, int lengthReceived) { - lowPriority_notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidFinishLoading(DocumentLoader*, - unsigned long id) { - lowPriority_notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidFailLoading(DocumentLoader* docLoader, - unsigned long id, const ResourceError&) { - lowPriority_notImplemented(); -} - -bool FrameLoaderClientAndroid::dispatchDidLoadResourceFromMemoryCache(DocumentLoader*, - const ResourceRequest&, const ResourceResponse&, int length) { - notImplemented(); - return false; -} - -void FrameLoaderClientAndroid::dispatchDidHandleOnloadEvents() { -} - -void FrameLoaderClientAndroid::dispatchDidReceiveServerRedirectForProvisionalLoad() { - ASSERT(m_frame); - // Tell the load it was a redirect. - m_frame->bridge()->loadStarted(m_frame); -} - -void FrameLoaderClientAndroid::dispatchDidCancelClientRedirect() { - notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchWillPerformClientRedirect(const KURL&, - double interval, double fireDate) { - notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidChangeLocationWithinPage() { - notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchWillClose() { - notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidReceiveIcon() { - ASSERT(m_frame); - if (m_frame->tree() && m_frame->tree()->parent()) - return; - WebCore::String url(m_frame->loader()->url().string()); - WebCore::Image* icon = WebCore::iconDatabase()->iconForPageURL(url, WebCore::IntSize(16,16)); - // There is a bug in webkit where cancelling an icon load is treated as a - // failure. When this is fixed, we can ASSERT again that we have an icon. - if (icon) { - m_frame->bridge()->didReceiveIcon(icon); - LOGV("Received icon (%p) for %s", icon, - m_frame->loader()->url().deprecatedString().ascii()); - } -} - -void FrameLoaderClientAndroid::dispatchDidStartProvisionalLoad() { - notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidReceiveTitle(const String& title) { - ASSERT(m_frame); - // Used to check for FrameLoadTypeStandard but we only want to send the title for - // the top frame and not sub-frames. - if (!m_frame->tree() || !m_frame->tree()->parent()) { - m_frame->bridge()->setTitle(title); - } -} - -void FrameLoaderClientAndroid::dispatchDidCommitLoad() { - ASSERT(m_frame); - m_frame->view()->getWebCoreViewBridge()->updateFrameGeneration(m_frame); -} - -void FrameLoaderClientAndroid::dispatchDidFailProvisionalLoad(const ResourceError& error) { - ASSERT(m_frame); - // Ignore ErrorInterrupted since it is due to a policy interruption. This - // is caused by a decision to download the main resource rather than - // display it. - if (error.errorCode() == InternalErrorInterrupted - || error.errorCode() == InternalErrorCancelled) - return; - - if (!gGlobalAssetMgr) { - gGlobalAssetMgr = new android::AssetManager(); - gGlobalAssetMgr->addDefaultAssets(); - } - - // Check to see if the error code was not generated internally - const char* errorPage = "webkit/nodomain.html"; - if ((error.errorCode() == ErrorFile || - error.errorCode() == ErrorFileNotFound) && - (!error.localizedDescription().isEmpty())) { - errorPage = "webkit/loaderror.html"; - } - - // Grab the error page from the asset manager - android::Asset* a = gGlobalAssetMgr->open(errorPage, - android::Asset::ACCESS_BUFFER); - if (!a) - return; - - // Take the failing url and encode html entities so javascript urls are not - // executed. - CString failingUrl = error.failingURL().utf8(); - Vector<char> url; - int len = failingUrl.length(); - const char* data = failingUrl.data(); - for (int i = 0; i < len; i++) { - char c = data[i]; - if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') - || (c >= '0' && c <= '9')) - url.append(c); - else { - char buf[16]; - int res = sprintf(buf, "&#%d;", c); - buf[res] = 0; - url.append(buf, res); - } - } - - // Replace all occurances of %s with the failing url. - String s = String((const char*)a->getBuffer(false), a->getLength()); - s = s.replace("%s", String(url.data(), url.size())); - - // Replace all occurances of %e with the error text - s = s.replace("%e", error.localizedDescription()); - - // Create the request and the substitute data and tell the FrameLoader to - // load with the replacement data. - ResourceRequest request(error.failingURL()); - CString cstr = s.utf8(); - RefPtr<SharedBuffer> buf = new SharedBuffer(cstr.data(), cstr.length()); - SubstituteData subData(buf, String("text/html"), String("utf-8"), - request.url()); - m_frame->loader()->load(request, subData); - - // Delete the asset. - delete a; -} - -void FrameLoaderClientAndroid::dispatchDidFailLoad(const ResourceError&) { - // called when page is completed with error - lowPriority_notImplemented(); - ASSERT(m_frame); - m_frame->document()->setExtraLayoutDelay(0); -} - -void FrameLoaderClientAndroid::dispatchDidFinishDocumentLoad() { - // called when finishedParsing - lowPriority_notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDidFinishLoad() { - ASSERT(m_frame); - m_frame->document()->setExtraLayoutDelay(0); - m_frame->bridge()->didFinishLoad(m_frame); -} - -void FrameLoaderClientAndroid::dispatchDidFirstLayout() { - ASSERT(m_frame); - m_frame->document()->setExtraLayoutDelay(EXTRA_LAYOUT_DELAY); - // FIXME: Need to figure out if we need didLayout or didFirstLayout - // see WebViewCore::didLayout - m_frame->view()->getWebCoreViewBridge()->didFirstLayout(); -} - -Frame* FrameLoaderClientAndroid::dispatchCreatePage() { - ASSERT(m_frame); - if (m_frame->settings()->supportMultipleWindows()) - // Always a user gesture since window.open maps to - // ChromeClientAndroid::createWindow - return m_frame->bridge()->createWindow(false, true); - else - // If the client doesn't support multiple windows, just replace the - // current frame's contents. - return m_frame; -} - -void FrameLoaderClientAndroid::dispatchShow() { - ASSERT(m_frame); - m_frame->view()->invalidate(); -} - - -static bool TreatAsAttachment(const String& content_disposition) { - // Some broken sites just send - // Content-Disposition: ; filename="file" - // screen those out here. - if (content_disposition.startsWith(";")) - return false; - - if (content_disposition.startsWith("inline", false)) - return false; - - // Some broken sites just send - // Content-Disposition: filename="file" - // without a disposition token... screen those out. - if (content_disposition.startsWith("filename", false)) - return false; - - // Also in use is Content-Disposition: name="file" - if (content_disposition.startsWith("name", false)) - return false; - - // We have a content-disposition of "attachment" or unknown. - // RFC 2183, section 2.8 says that an unknown disposition - // value should be treated as "attachment" - return true; -} - -void FrameLoaderClientAndroid::dispatchDecidePolicyForMIMEType(FramePolicyFunction func, - const String& MIMEType, const ResourceRequest&) { - ASSERT(m_frame); - ASSERT(func); - // Default to Use (display internally). - PolicyAction action = PolicyUse; - // Check if we should Download instead. - const ResourceResponse& response = m_frame->loader()->activeDocumentLoader()->response(); - const String& content_disposition = response.httpHeaderField("Content-Disposition"); - if (!content_disposition.isEmpty()) { - // Server wants to override our normal policy. - if (TreatAsAttachment(content_disposition)) { - // Check to see if we are a sub frame (main frame has no owner element) - if (m_frame->ownerElement() != 0) - action = PolicyIgnore; - else - action = PolicyDownload; - } - } else { - // Ask if it can be handled internally. - if (!canShowMIMEType(MIMEType)) { - // Check to see if we are a sub frame (main frame has no owner element) - if (m_frame->ownerElement() != 0) - action = PolicyIgnore; - else - action = PolicyDownload; - } - } - // A status code of 204 indicates no content change. Ignore the result. - WebCore::DocumentLoader* docLoader = m_frame->loader()->activeDocumentLoader(); - if (docLoader->response().httpStatusCode() == 204) - action = PolicyIgnore; - (m_frame->loader()->*func)(action); -} - -void FrameLoaderClientAndroid::dispatchDecidePolicyForNewWindowAction(FramePolicyFunction func, - const NavigationAction&, const ResourceRequest& req, const String& frameName) { - ASSERT(m_frame); - // If we get to this point it means that a link has a target that was not - // found by the frame tree. Instead of creating a new frame, return the - // current frame in dispatchCreatePage. - if (canHandleRequest(req)) - (m_frame->loader()->*func)(PolicyUse); - else - (m_frame->loader()->*func)(PolicyIgnore); -} - -void FrameLoaderClientAndroid::cancelPolicyCheck() { - lowPriority_notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchUnableToImplementPolicy(const ResourceError&) { - notImplemented(); -} - -void FrameLoaderClientAndroid::dispatchDecidePolicyForNavigationAction(FramePolicyFunction func, - const NavigationAction& action, const ResourceRequest& request) { - ASSERT(m_frame); - ASSERT(func); - if (action.type() == NavigationTypeFormResubmitted) { - m_frame->bridge()->decidePolicyForFormResubmission(func); - return; - } else { - (m_frame->loader()->*func)(PolicyUse); - } -} - -void FrameLoaderClientAndroid::dispatchWillSubmitForm(FramePolicyFunction func, PassRefPtr<FormState>) { - ASSERT(m_frame); - ASSERT(func); - (m_frame->loader()->*func)(PolicyUse); -} - -void FrameLoaderClientAndroid::dispatchDidLoadMainResource(DocumentLoader*) { - notImplemented(); -} - -void FrameLoaderClientAndroid::revertToProvisionalState(DocumentLoader*) { - notImplemented(); -} - -void FrameLoaderClientAndroid::setMainDocumentError(DocumentLoader* docLoader, const ResourceError& error) { - ASSERT(m_frame); - if (!error.isNull() && error.errorCode() >= InternalErrorLast) - m_frame->bridge()->reportError(error.errorCode(), - error.localizedDescription(), error.failingURL()); -} - -void FrameLoaderClientAndroid::clearUnarchivingState(DocumentLoader*) { - notImplemented(); -} - -// This function is called right before the progress is updated. -void FrameLoaderClientAndroid::willChangeEstimatedProgress() { - verifiedOk(); -} - -// This function is called after the progress has been updated. The bad part -// about this is that when a page is completed, this function is called after -// the progress has been reset to 0. -void FrameLoaderClientAndroid::didChangeEstimatedProgress() { - verifiedOk(); -} - -// This will give us the initial estimate when the page first starts to load. -void FrameLoaderClientAndroid::postProgressStartedNotification() { - ASSERT(m_frame); - if (m_frame->page()) - m_frame->bridge()->setProgress(m_frame->page()->progress()->estimatedProgress()); -} - -// This will give us any updated progress including the final progress. -void FrameLoaderClientAndroid::postProgressEstimateChangedNotification() { - ASSERT(m_frame); - if (m_frame->page()) - m_frame->bridge()->setProgress(m_frame->page()->progress()->estimatedProgress()); -} - -// This is just a notification that the progress has finished. Don't call -// setProgress(1) because postProgressEstimateChangedNotification will do so. -void FrameLoaderClientAndroid::postProgressFinishedNotification() { - m_frame->view()->getWebCoreViewBridge()->notifyProgressFinished(); -} - -void FrameLoaderClientAndroid::setMainFrameDocumentReady(bool) { - // this is only interesting once we provide an external API for the DOM - notImplemented(); -} - -void FrameLoaderClientAndroid::startDownload(const ResourceRequest&) { - notImplemented(); -} - -void FrameLoaderClientAndroid::willChangeTitle(DocumentLoader*) { - verifiedOk(); -} - -void FrameLoaderClientAndroid::didChangeTitle(DocumentLoader* loader) { - verifiedOk(); -} - -void FrameLoaderClientAndroid::finishedLoading(DocumentLoader* docLoader) { - // Telling the frame we received some data and passing 0 as the data is our - // way to get work done that is normally done when the first bit of data is - // received, even for the case of a document with no data (like about:blank) - committedLoad(docLoader, 0, 0); -} - -void FrameLoaderClientAndroid::finalSetupForReplace(DocumentLoader*) { - notImplemented(); -} - -void FrameLoaderClientAndroid::updateGlobalHistoryForStandardLoad(const KURL& url) { - ASSERT(m_frame); - const DeprecatedString dStr = url.deprecatedString(); - if (!historyContains(reinterpret_cast<const UChar*>(dStr.unicode()), dStr.length())) { - if (gSessionHistory.size() == MAX_SESSION_HISTORY) - gSessionHistory.remove(0); - gSessionHistory.append(url); - } - m_frame->bridge()->updateVisitedHistory(url, false); -} - -void FrameLoaderClientAndroid::updateGlobalHistoryForReload(const KURL& url) { - ASSERT(m_frame); - m_frame->bridge()->updateVisitedHistory(url, true); -} - -bool FrameLoaderClientAndroid::shouldGoToHistoryItem(HistoryItem* item) const { - // hmmm, seems like we might do a more thoughtful check - ASSERT(m_frame); - return item != NULL; -} - -void FrameLoaderClientAndroid::committedLoad(DocumentLoader* loader, const char* data, int length) { - ASSERT(m_frame); - String encoding = loader->overrideEncoding(); - bool userChosen = !encoding.isNull(); - if (encoding.isNull()) - encoding = loader->response().textEncodingName(); - loader->frameLoader()->setEncoding(encoding, userChosen); - Document *doc = m_frame->document(); - if (doc) { - loader->frameLoader()->addData(data, length); - } -} - -ResourceError FrameLoaderClientAndroid::cancelledError(const ResourceRequest& request) { - return ResourceError(String(), InternalErrorCancelled, String(), String()); -} - -ResourceError FrameLoaderClientAndroid::cannotShowURLError(const ResourceRequest& request) { - return ResourceError(String(), InternalErrorCannotShowUrl, String(), String()); -} - -ResourceError FrameLoaderClientAndroid::interruptForPolicyChangeError(const ResourceRequest& request) { - return ResourceError(String(), InternalErrorInterrupted, String(), String()); -} - -ResourceError FrameLoaderClientAndroid::cannotShowMIMETypeError(const ResourceResponse& request) { - return ResourceError(String(), InternalErrorCannotShowMimeType, String(), String()); -} - -ResourceError FrameLoaderClientAndroid::fileDoesNotExistError(const ResourceResponse& request) { - return ResourceError(String(), InternalErrorFileDoesNotExist, String(), String()); -} - -bool FrameLoaderClientAndroid::shouldFallBack(const ResourceError&) { - notImplemented(); - return false; -} - -void FrameLoaderClientAndroid::setDefersLoading(bool) { - notImplemented(); -} - -bool FrameLoaderClientAndroid::willUseArchive(ResourceLoader*, const ResourceRequest&, - const KURL& originalURL) const { - lowPriority_notImplemented(); - return false; -} - -bool FrameLoaderClientAndroid::isArchiveLoadPending(ResourceLoader*) const { - lowPriority_notImplemented(); - return false; -} - -void FrameLoaderClientAndroid::cancelPendingArchiveLoad(ResourceLoader*) { - notImplemented(); -} - -void FrameLoaderClientAndroid::clearArchivedResources() { - notImplemented(); -} - -bool FrameLoaderClientAndroid::canHandleRequest(const ResourceRequest& request) const { - ASSERT(m_frame); - // Don't allow hijacking of intrapage navigation - if (WebCore::equalIgnoringRef(request.url(), m_frame->loader()->url())) - return true; - - // Don't allow hijacking of iframe urls that are http or https - if (request.url().protocol().startsWith("http", false) && - m_frame->tree() && m_frame->tree()->parent()) - return true; - - if (m_frame->bridge()->canHandleRequest(request)) { -#ifdef ANDROID_META_SUPPORT - // reset metadata settings for the top frame as they are not preserved cross page - if (!m_frame->tree()->parent()) - m_frame->settings()->resetMetadataSettings(); -#endif - return true; - } - return false; -} - -bool FrameLoaderClientAndroid::canShowMIMEType(const String& mimeType) const { - // FIXME: This looks like it has to do with whether or not a type can be - // shown "internally" (i.e. inside the browser) regardless of whether - // or not the browser is doing the rendering, e.g. a full page plugin. - if (mimeType.startsWith("text/plain", false) || - mimeType.startsWith("image/jpeg", false) || // Be specific with supported image formats - mimeType.startsWith("image/gif", false) || - mimeType.startsWith("image/png", false) || - mimeType.startsWith("image/bmp", false) || - mimeType.startsWith("image/x-icon", false) || - mimeType.startsWith("image/ico", false) || - mimeType.endsWith("/xml", false) || // text/xml & application/xml - mimeType.endsWith("xhtml+xml", false) || // application/xhtml+xml - // Checked Safari impl, it seems that the HTTP stack returns - // multiple responses, the initial response, and then one for - // multipart segment. Each response is sent to the same ResourceLoader - // so for us to support this we would need to do the same. - // mimeType.startsWith("multipart/x-mixed-replace", false) || - mimeType.endsWith("html", false)) - return true; - return false; -} - -bool FrameLoaderClientAndroid::representationExistsForURLScheme(const String&) const { - // don't use representation - verifiedOk(); - return false; -} - -String FrameLoaderClientAndroid::generatedMIMETypeForURLScheme(const String& URLScheme) const { - // FIXME, copy from Apple's port - String mimetype("x-apple-web-kit/"); - mimetype.append(URLScheme.lower()); - return mimetype; -} - -void FrameLoaderClientAndroid::frameLoadCompleted() { - // copied from Apple port, without this back with sub-frame will trigger ASSERT - ASSERT(m_frame); - m_frame->loader()->setPreviousHistoryItem(0); -} - -void FrameLoaderClientAndroid::saveViewStateToItem(HistoryItem* item) { -#ifdef ANDROID_HISTORY_CLIENT - ASSERT(m_frame); - ASSERT(item); - // We should have added a bridge when the child item was added to its - // parent. - android::WebHistoryItem* bridge = item->bridge(); - ASSERT(bridge); - // store the current scale - bridge->setScale(m_frame->view()->getWebCoreViewBridge()->scale()); - - // Store the location of the focus, based on how many traversals it - // takes to reach the focus from the document. - WebCore::Document* doc = m_frame->document(); - WebCore::Node* focus = doc->focusedNode(); - if (focus) { - int focusNum = 0; - WebCore::Node* node = doc; - while (node != focus) { - node = node->traverseNextNode(doc); - ASSERT(node); - focusNum++; - } - bridge->setTraversals(focusNum); - DEBUG_NAV_UI_LOGD("%s focus=%p traversals=%d", __FUNCTION__, focus, focusNum); - } else { - bridge->setTraversals(-1); - DEBUG_NAV_UI_LOGD("%s focus=NULL traversals=-1", __FUNCTION__); - } - WebCore::notifyHistoryItemChanged(item); -#endif -} - -void FrameLoaderClientAndroid::restoreViewState() { -#ifdef ANDROID_HISTORY_CLIENT - HistoryItem* item = m_frame->loader()->currentHistoryItem(); - // restore the scale - m_frame->view()->getWebCoreViewBridge()->restoreScale(item->bridge()->scale()); - // restore the focus - if (m_frame->loader()->firstLayoutDone() == false) - return; - int traversals = item->bridge()->traversals(); - if (traversals < 0) - return; - WebCore::Document* doc = m_frame->document(); - WebCore::Node* node = doc; - while (--traversals >= 0) { - if ((node = node->traverseNextNode(doc)) == NULL) - return; - } - if (doc->focusedNode() == node) - return; - DEBUG_NAV_UI_LOGD("%s focus=%p", __FUNCTION__, node); - doc->setFocusedNode(node); - m_frame->view()->getWebCoreViewBridge()->notifyFocusSet(); -#endif -} - -#ifdef ANDROID_HISTORY_CLIENT -void FrameLoaderClientAndroid::dispatchDidAddHistoryItem(HistoryItem* item) const { - ASSERT(m_frame); - m_frame->bridge()->addHistoryItem(item); -} - -void FrameLoaderClientAndroid::dispatchDidRemoveHistoryItem(HistoryItem* item, int index) const { - ASSERT(m_frame); - m_frame->bridge()->removeHistoryItem(index); -} - -void FrameLoaderClientAndroid::dispatchDidChangeHistoryIndex( - BackForwardList* list) const { - ASSERT(m_frame); - m_frame->bridge()->updateHistoryIndex(list->backListCount()); -} -#endif - -void FrameLoaderClientAndroid::provisionalLoadStarted() { - ASSERT(m_frame); - m_frame->bridge()->loadStarted(m_frame); -} - -void FrameLoaderClientAndroid::didFinishLoad() { - ASSERT(m_frame); - m_frame->bridge()->didFinishLoad(m_frame); -} - -void FrameLoaderClientAndroid::prepareForDataSourceReplacement() { - ASSERT(m_frame); - m_frame->loader()->detachChildren(); -} - -PassRefPtr<DocumentLoader> FrameLoaderClientAndroid::createDocumentLoader( - const ResourceRequest& request, const SubstituteData& data) { - RefPtr<DocumentLoader> loader = new DocumentLoader(request, data); - return loader.release(); -} - -void FrameLoaderClientAndroid::setTitle(const String& title, const KURL& url) { - // Not needed. dispatchDidReceiveTitle is called immediately after this. - // url is used to update the Apple port history items. - verifiedOk(); -} - -String FrameLoaderClientAndroid::userAgent(const KURL& u) { - ASSERT(m_frame); - return m_frame->bridge()->userAgentForURL(&u); -} - -bool FrameLoaderClientAndroid::canCachePage() const { - return true; -} - -void FrameLoaderClientAndroid::download(ResourceHandle* handle, const ResourceRequest&, - const ResourceRequest&, const ResourceResponse&) { - // Get the C++ side of the load listener and tell it to handle the download - android::WebCoreResourceLoader* loader = handle->getInternal()->m_loader; - loader->downloadFile(); -} - -class ChildFrameViewBridge : public WebCoreViewBridge -{ -public: - ChildFrameViewBridge(WebCoreViewBridge* parent, WebCore::FrameAndroid* frame) - : mFrame(frame) - { - setParent(parent); - mFrame->ref(); - } - - virtual ~ChildFrameViewBridge() - { - mFrame->deref(); - } - - virtual void draw(WebCore::GraphicsContext* ctx, - const WebCore::IntRect& rect, bool) - { - // Create a new translated rect from the given rectangle. - WebCore::IntRect transRect(rect); - - // Grab the intersection of transRect and the frame's bounds. - transRect.intersect(this->getBounds()); - - // Move the transRect into the frame's local coordinates. - transRect.move(-this->locX(), -this->locY()); - - // If the rect is non-empty, translate the canvas, add a clip and draw. - SkRect r; - android_setrect(&r, transRect); - if (r.isEmpty()) - return; - // In Frame::markAllMatchesForText(), it does a fake paint. So we need - // to handle the case where platformContext() is null. However, we still - // want to call paint, since WebKit must have called the paint for a reason. - SkCanvas* canvas = ctx->platformContext() ? ctx->platformContext()->mCanvas : NULL; - if (canvas) { - canvas->save(); - canvas->translate(SkIntToScalar(this->locX()), SkIntToScalar(this->locY())); - canvas->clipRect(r); - } - mFrame->paint(ctx, transRect); - if (canvas) - canvas->restore(); - } - - // Bubble up Javascript dialogs to the parent. The top level view will - // take care of displaying them to the user. - virtual void jsAlert(const WebCore::String& url, const WebCore::String& text) - { - getParent()->jsAlert(url, text); - } - virtual bool jsConfirm(const WebCore::String& url, const WebCore::String& text) - { - return getParent()->jsConfirm(url, text); - } - virtual bool jsPrompt(const WebCore::String& url, - const WebCore::String& message, - const WebCore::String& defaultValue, - WebCore::String& result) - { - return getParent()->jsPrompt(url, message, defaultValue, result); - } - -private: - WebCore::FrameAndroid* mFrame; - typedef WebCoreViewBridge INHERITED; -}; - -WTF::PassRefPtr<WebCore::Frame> FrameLoaderClientAndroid::createFrame(const KURL& url, const String& name, - HTMLFrameOwnerElement* ownerElement, const String& referrer, - bool allowsScrolling, int marginWidth, int marginHeight) -{ - Frame* parent = ownerElement->document()->frame(); - FrameLoaderClientAndroid* loaderC = new FrameLoaderClientAndroid; - WebCore::FrameAndroid* newFrame = new WebCore::FrameAndroid(parent->page(), ownerElement, loaderC); - loaderC->setFrame(newFrame); - // Append the subframe to the parent and set the name of the subframe. The name must be set after - // appending the child so that the name becomes unique. - parent->tree()->appendChild(newFrame); - newFrame->tree()->setName(name); - newFrame->setBridge(Android(parent)->bridge()); - // Create a new FrameView and bridge for the child frame to draw into. - WebCore::FrameView* frameView = new WebCore::FrameView(newFrame); - ChildFrameViewBridge* view = new ChildFrameViewBridge(parent->view()->getWebCoreViewBridge(), newFrame); - frameView->setWebCoreViewBridge(view); - // Unref the viewBridge so that frameView is the only reference holder. - Release(view); - newFrame->setView(frameView); - // Frames are initiliazed with a ref count of 1 but since our view bridge is holding onto the frame, deref - // it here. setView also refs the frameView so call deref on the frameView as well. - newFrame->deref(); - frameView->deref(); - newFrame->init(); - newFrame->selectionController()->setFocused(true); - LOGV("::WebCore:: createSubFrame returning %p", newFrame); - - HistoryItem* item = parent->loader()->currentHistoryItem(); - KURL childUrl = url; - FrameLoadType loadType = parent->loader()->loadType(); - FrameLoadType childLoadType = FrameLoadTypeRedirectWithLockedHistory; - // If we are moving in the back/forward list, we might want to replace the - // content of this child frame with whatever was there at that point. Reload - // will maintain the frame contents, LoadSame will not. - HistoryItem* childItem = NULL; - if (item && item->children().size() && - (isBackForwardLoadType(loadType) || - loadType == FrameLoadTypeReload || - loadType == FrameLoadTypeReloadAllowingStaleData)) { - childItem = item->childItemWithName(newFrame->tree()->name()); - if (childItem) { - // Use the original url to ensure we get all the side-effects, such - // as onLoad handlers or redirects. - childUrl = childItem->originalURL(); - childLoadType = loadType; - if (isBackForwardLoadType(loadType)) - // For back/forward, remember this item so we can traverse any - // child items as child frames load. - newFrame->loader()->setProvisionalHistoryItem(childItem); - else - // For reload, just reinstall the current item, since a new - // child frame was created but we won't be creating a new - // history item. - newFrame->loader()->setCurrentHistoryItem(childItem); - } - } - RefPtr<Frame> autoFrame = newFrame; -#ifdef ANDROID_FIX - if (childItem && childItem->originalFormData()) - autoFrame->loader()->postFromHistory(childUrl, childItem->originalFormData(), - childItem->originalFormContentType(), childItem->originalFormReferrer(), childLoadType); - else -#endif -#ifdef ANDROID_USER_GESTURE - autoFrame->loader()->load(childUrl, referrer, childLoadType, - String(), NULL, NULL, false); -#else - autoFrame->loader()->load(childUrl, referrer, childLoadType, - String(), NULL, NULL); -#endif - - // onLoad may cuase the frame to be removed from the document. Allow the RefPtr to delete the child frame. - if (!autoFrame->tree()->parent()) - return NULL; - - return autoFrame.release(); -} - -// YouTube flash url path starts with /v/ -static const char slash_v_slash[] = { '/', 'v', '/' }; - -static bool isValidYouTubeVideo(const DeprecatedString& path) -{ - if (!path.isAllASCII()) - return false; - unsigned int len = path.length(); - if (len <= sizeof(slash_v_slash)) // check for more than just /v/ - return false; - DeprecatedString str = path.lower(); - const char* data = str.ascii(); - if (memcmp(data, slash_v_slash, sizeof(slash_v_slash)) != 0) - return false; - // Start after /v/ - for (unsigned int i = sizeof(slash_v_slash); i < len; i++) { - char c = data[i]; - // Check for alpha-numeric characters only. - if (WTF::isASCIIAlphanumeric(c)) - continue; - // The url can have more parameters such as &hl=en after the video id. - // Once we start seeing extra parameters we can return true. - return c == '&' && i > sizeof(slash_v_slash); - } - return true; -} - -static bool isYouTubeUrl(const KURL& url, const String& mimeType) -{ - return url.host().endsWith("youtube.com") && isValidYouTubeVideo(url.path()) - && equalIgnoringCase(mimeType, "application/x-shockwave-flash"); -} - -Widget* FrameLoaderClientAndroid::createPlugin( - const IntSize& size, - Element* element, - const KURL& url, - const WTF::Vector<String, 0u>& names, - const WTF::Vector<String, 0u>& values, - const String& mimeType, - bool loadManually) { - // Create an iframe for youtube urls. - if (isYouTubeUrl(url, mimeType)) { - DeprecatedString str("file:///android_asset/webkit/youtube.html?v="); - str.append(url.path().mid(sizeof(slash_v_slash))); // grab everything after /v/ - RefPtr<Frame> frame = createFrame(KURL(str), String(), static_cast<HTMLFrameOwnerElement*>(element), - String(), false, 0, 0); - return frame ? frame->view() : NULL; - } - PluginViewAndroid* v = - PluginDatabaseAndroid::installedPlugins()->createPluginView( - m_frame, - size, - element, - url, - names, - values, - mimeType, - loadManually); - return v; -} - -void FrameLoaderClientAndroid::redirectDataToPlugin(Widget* pluginWidget) { - // don't support plugin yet - notImplemented(); -} - -Widget* FrameLoaderClientAndroid::createJavaAppletWidget(const IntSize&, Element*, - const KURL& baseURL, const Vector<String>& paramNames, - const Vector<String>& paramValues) { - // don't support widget yet - notImplemented(); - return 0; -} - -// This function is used by the <OBJECT> element to determine the type of -// the contents and work out if it can render it. -ObjectContentType FrameLoaderClientAndroid::objectContentType(const KURL& url, - const String& mimeType) { - if (mimeType.length() == 0) - { - // Guess the mimeType from the extension - if (url.hasPath()) - { - DeprecatedString path = url.path(); - const char* ascii = path.ascii(); - const char* lastIndex = strrchr(ascii, '.'); - static const String image("image/"); - if (lastIndex) - { - String mime(lastIndex + 1); - mime.insert(image, 0); - if (Image::supportsType(mime)) - return ObjectContentImage; - } - } - return ObjectContentFrame; - } - if (equalIgnoringCase(mimeType, "text/html") || - equalIgnoringCase(mimeType, "text/xml") || - equalIgnoringCase(mimeType, "text/") || - equalIgnoringCase(mimeType, "application/xml") || - equalIgnoringCase(mimeType, "application/xhtml+xml") || - equalIgnoringCase(mimeType, "application/x-javascript")) - return ObjectContentFrame; - if (Image::supportsType(mimeType)) - return ObjectContentImage; - return ObjectContentNone; -} - -// This function allows the application to set the correct CSS media -// style. Android could use it to set the media style 'handheld'. Safari -// may use it to set the media style to 'print' when the user wants to print -// a particular web page. -String FrameLoaderClientAndroid::overrideMediaType() const { - lowPriority_notImplemented(); - return String(); -} - -// This function is used to re-attach Javascript<->native code classes. -void FrameLoaderClientAndroid::windowObjectCleared() { - ASSERT(m_frame); - LOGV("::WebCore:: windowObjectCleared called on frame %p for %s\n", - m_frame, m_frame->loader()->url().string().ascii().data()); - m_frame->bridge()->windowObjectCleared(m_frame); -} - -// functions new to Jun-07 tip of tree merge: -ResourceError FrameLoaderClientAndroid::blockedError(ResourceRequest const& request) { - return ResourceError(String(), InternalErrorFileDoesNotExist, String(), String()); -} - -// functions new to Nov-07 tip of tree merge: -void FrameLoaderClientAndroid::didPerformFirstNavigation() const { - // This seems to be just a notification that the UI can listen to, to - // know if the user has performed first navigation action. - // It is called from - // void FrameLoader::addBackForwardItemClippedAtTarget(bool doClip) - // "Navigation" here means a transition from one page to another that - // ends up in the back/forward list. -} - -void FrameLoaderClientAndroid::registerForIconNotification(bool listen) { - if (listen) - android::WebIconDatabase::RegisterForIconNotification(this); - else - android::WebIconDatabase::UnregisterForIconNotification(this); -} - -// This is the WebIconDatabaseClient method for receiving a notification when we -// get the icon for the page. -void FrameLoaderClientAndroid::didAddIconForPageUrl(const String& pageUrl) { - registerForIconNotification(false); - KURL u(pageUrl.deprecatedString()); - if (equalIgnoringRef(u, m_frame->loader()->url())) { - dispatchDidReceiveIcon(); - } -} - -// functions new to Feb-19 tip of tree merge: -// According to the changelog: -// The very Mac-centric "makeDocumentView", "setDocumentViewFromCachedPage", -// and "saveDocumentViewToCachedPage" become "transitionToCommittedForNewPage", -// "transitionToCommittedFromCachedPage", and "savePlatformDataToCachedPage" -// accordingly -void FrameLoaderClientAndroid::savePlatformDataToCachedPage(CachedPage*) { - // don't support page cache - verifiedOk(); -} - -void FrameLoaderClientAndroid::transitionToCommittedFromCachedPage(CachedPage*) { - // don't support page cache - verifiedOk(); -} - -void FrameLoaderClientAndroid::transitionToCommittedForNewPage() { - ASSERT(m_frame); - if (!m_frame->page()->settings()->usesPageCache()) { - m_frame->bridge()->transitionToCommitted(m_frame); - return; - } - - // Remember the old bridge - WebCoreViewBridge* bridge = m_frame->view()->getWebCoreViewBridge(); - Retain(bridge); - - // Remove the old FrameView - m_frame->setView(NULL); - - // Create a new one and set the bridge - FrameView* view = new FrameView(m_frame); - view->setWebCoreViewBridge(bridge); - Release(bridge); - bridge->setView(view); - - // Give the new FrameView to the Frame - m_frame->setView(view); - - // Deref since FrameViews are created with a ref of 1 - view->deref(); - - if (m_frame->ownerRenderer()) - m_frame->ownerRenderer()->setWidget(view); - - m_frame->view()->initScrollbars(); - - m_frame->bridge()->transitionToCommitted(m_frame); -} - -} |