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Unified Diff: trunk/Source/web/TextFinder.cpp

Issue 132563003: Revert 164780 "Introduce TextFinder class for decoupling WebFram..." (Closed) Base URL: svn://svn.chromium.org/blink/
Patch Set: Created 6 years, 11 months ago
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Index: trunk/Source/web/TextFinder.cpp
===================================================================
--- trunk/Source/web/TextFinder.cpp (revision 164800)
+++ trunk/Source/web/TextFinder.cpp (working copy)
@@ -28,43 +28,393 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+// How ownership works
+// -------------------
+//
+// Big oh represents a refcounted relationship: owner O--- ownee
+//
+// WebView (for the toplevel frame only)
+// O
+// | WebFrame
+// | O
+// | |
+// Page O------- Frame (m_mainFrame) O-------O FrameView
+// ||
+// ||
+// FrameLoader
+//
+// FrameLoader and Frame are formerly one object that was split apart because
+// it got too big. They basically have the same lifetime, hence the double line.
+//
+// From the perspective of the embedder, WebFrame is simply an object that it
+// allocates by calling WebFrame::create() and must be freed by calling close().
+// Internally, WebFrame is actually refcounted and it holds a reference to its
+// corresponding Frame in WebCore.
+//
+// How frames are destroyed
+// ------------------------
+//
+// The main frame is never destroyed and is re-used. The FrameLoader is re-used
+// and a reference to the main frame is kept by the Page.
+//
+// When frame content is replaced, all subframes are destroyed. This happens
+// in FrameLoader::detachFromParent for each subframe in a pre-order depth-first
+// traversal. Note that child node order may not match DOM node order!
+// detachFromParent() calls FrameLoaderClient::detachedFromParent(), which calls
+// WebFrame::frameDetached(). This triggers WebFrame to clear its reference to
+// Frame, and also notifies the embedder via WebFrameClient that the frame is
+// detached. Most embedders will invoke close() on the WebFrame at this point,
+// triggering its deletion unless something else is still retaining a reference.
+//
+// Thie client is expected to be set whenever the WebFrameImpl is attached to
+// the DOM.
+
#include "config.h"
#include "TextFinder.h"
+#include <algorithm>
+#include "AssociatedURLLoader.h"
+#include "DOMUtilitiesPrivate.h"
+#include "EventListenerWrapper.h"
#include "FindInPageCoordinates.h"
+#include "HTMLNames.h"
+#include "PageOverlay.h"
+#include "SharedWorkerRepositoryClientImpl.h"
+#include "V8DOMFileSystem.h"
+#include "V8DirectoryEntry.h"
+#include "V8FileEntry.h"
+#include "WebConsoleMessage.h"
+#include "WebDOMEvent.h"
+#include "WebDOMEventListener.h"
+#include "WebDataSourceImpl.h"
+#include "WebDevToolsAgentPrivate.h"
+#include "WebDocument.h"
#include "WebFindOptions.h"
+#include "WebFormElement.h"
#include "WebFrameClient.h"
-#include "WebFrameImpl.h"
-#include "WebViewClient.h"
+#include "WebHistoryItem.h"
+#include "WebIconURL.h"
+#include "WebInputElement.h"
+#include "WebNode.h"
+#include "WebPerformance.h"
+#include "WebPlugin.h"
+#include "WebPluginContainerImpl.h"
+#include "WebPrintParams.h"
+#include "WebRange.h"
+#include "WebScriptSource.h"
+#include "WebSecurityOrigin.h"
+#include "WebSerializedScriptValue.h"
#include "WebViewImpl.h"
+#include "bindings/v8/DOMWrapperWorld.h"
+#include "bindings/v8/ExceptionState.h"
+#include "bindings/v8/ExceptionStatePlaceholder.h"
+#include "bindings/v8/ScriptController.h"
+#include "bindings/v8/ScriptSourceCode.h"
+#include "bindings/v8/ScriptValue.h"
+#include "bindings/v8/V8GCController.h"
+#include "core/dom/Document.h"
#include "core/dom/DocumentMarker.h"
#include "core/dom/DocumentMarkerController.h"
-#include "core/dom/Range.h"
+#include "core/dom/IconURL.h"
+#include "core/dom/MessagePort.h"
+#include "core/dom/Node.h"
+#include "core/dom/NodeTraversal.h"
#include "core/dom/shadow/ShadowRoot.h"
#include "core/editing/Editor.h"
+#include "core/editing/FrameSelection.h"
+#include "core/editing/InputMethodController.h"
+#include "core/editing/PlainTextRange.h"
+#include "core/editing/SpellChecker.h"
+#include "core/editing/TextAffinity.h"
#include "core/editing/TextIterator.h"
-#include "core/editing/VisibleSelection.h"
+#include "core/editing/htmlediting.h"
+#include "core/editing/markup.h"
+#include "core/frame/Console.h"
+#include "core/frame/DOMWindow.h"
#include "core/frame/FrameView.h"
#include "core/rendering/ScrollAlignment.h"
#include "platform/Timer.h"
#include "public/platform/WebVector.h"
#include "wtf/CurrentTime.h"
+#include "wtf/HashMap.h"
using namespace WebCore;
namespace blink {
-TextFinder::FindMatch::FindMatch(PassRefPtr<Range> range, int ordinal)
+static int frameCount = 0;
+
+// Key for a StatsCounter tracking how many WebFrames are active.
+static const char webFrameActiveCount[] = "WebFrameActiveCount";
+
+static void frameContentAsPlainText(size_t maxChars, Frame* frame, StringBuilder& output)
+{
+ Document* document = frame->document();
+ if (!document)
+ return;
+
+ if (!frame->view())
+ return;
+
+ // TextIterator iterates over the visual representation of the DOM. As such,
+ // it requires you to do a layout before using it (otherwise it'll crash).
+ document->updateLayout();
+
+ // Select the document body.
+ RefPtr<Range> range(document->createRange());
+ TrackExceptionState exceptionState;
+ range->selectNodeContents(document->body(), exceptionState);
+
+ if (!exceptionState.hadException()) {
+ // The text iterator will walk nodes giving us text. This is similar to
+ // the plainText() function in core/editing/TextIterator.h, but we implement the maximum
+ // size and also copy the results directly into a wstring, avoiding the
+ // string conversion.
+ for (TextIterator it(range.get()); !it.atEnd(); it.advance()) {
+ it.appendTextToStringBuilder(output, 0, maxChars - output.length());
+ if (output.length() >= maxChars)
+ return; // Filled up the buffer.
+ }
+ }
+
+ // The separator between frames when the frames are converted to plain text.
+ const LChar frameSeparator[] = { '\n', '\n' };
+ const size_t frameSeparatorLength = WTF_ARRAY_LENGTH(frameSeparator);
+
+ // Recursively walk the children.
+ const FrameTree& frameTree = frame->tree();
+ for (Frame* curChild = frameTree.firstChild(); curChild; curChild = curChild->tree().nextSibling()) {
+ // Ignore the text of non-visible frames.
+ RenderView* contentRenderer = curChild->contentRenderer();
+ RenderPart* ownerRenderer = curChild->ownerRenderer();
+ if (!contentRenderer || !contentRenderer->width() || !contentRenderer->height()
+ || (contentRenderer->x() + contentRenderer->width() <= 0) || (contentRenderer->y() + contentRenderer->height() <= 0)
+ || (ownerRenderer && ownerRenderer->style() && ownerRenderer->style()->visibility() != VISIBLE)) {
+ continue;
+ }
+
+ // Make sure the frame separator won't fill up the buffer, and give up if
+ // it will. The danger is if the separator will make the buffer longer than
+ // maxChars. This will cause the computation above:
+ // maxChars - output->size()
+ // to be a negative number which will crash when the subframe is added.
+ if (output.length() >= maxChars - frameSeparatorLength)
+ return;
+
+ output.append(frameSeparator, frameSeparatorLength);
+ frameContentAsPlainText(maxChars, curChild, output);
+ if (output.length() >= maxChars)
+ return; // Filled up the buffer.
+ }
+}
+
+WebPluginContainerImpl* WebFrameImpl::pluginContainerFromFrame(Frame* frame)
+{
+ if (!frame)
+ return 0;
+ if (!frame->document() || !frame->document()->isPluginDocument())
+ return 0;
+ PluginDocument* pluginDocument = toPluginDocument(frame->document());
+ return toWebPluginContainerImpl(pluginDocument->pluginWidget());
+}
+
+WebPluginContainerImpl* WebFrameImpl::pluginContainerFromNode(WebCore::Frame* frame, const WebNode& node)
+{
+ WebPluginContainerImpl* pluginContainer = pluginContainerFromFrame(frame);
+ if (pluginContainer)
+ return pluginContainer;
+ return toWebPluginContainerImpl(node.pluginContainer());
+}
+
+// Simple class to override some of PrintContext behavior. Some of the methods
+// made virtual so that they can be overridden by ChromePluginPrintContext.
+class ChromePrintContext : public PrintContext {
+ WTF_MAKE_NONCOPYABLE(ChromePrintContext);
+public:
+ ChromePrintContext(Frame* frame)
+ : PrintContext(frame)
+ , m_printedPageWidth(0)
+ {
+ }
+
+ virtual ~ChromePrintContext() { }
+
+ virtual void begin(float width, float height)
+ {
+ ASSERT(!m_printedPageWidth);
+ m_printedPageWidth = width;
+ PrintContext::begin(m_printedPageWidth, height);
+ }
+
+ virtual void end()
+ {
+ PrintContext::end();
+ }
+
+ virtual float getPageShrink(int pageNumber) const
+ {
+ IntRect pageRect = m_pageRects[pageNumber];
+ return m_printedPageWidth / pageRect.width();
+ }
+
+ // Spools the printed page, a subrect of frame(). Skip the scale step.
+ // NativeTheme doesn't play well with scaling. Scaling is done browser side
+ // instead. Returns the scale to be applied.
+ // On Linux, we don't have the problem with NativeTheme, hence we let WebKit
+ // do the scaling and ignore the return value.
+ virtual float spoolPage(GraphicsContext& context, int pageNumber)
+ {
+ IntRect pageRect = m_pageRects[pageNumber];
+ float scale = m_printedPageWidth / pageRect.width();
+
+ context.save();
+#if OS(POSIX) && !OS(MACOSX)
+ context.scale(WebCore::FloatSize(scale, scale));
+#endif
+ context.translate(static_cast<float>(-pageRect.x()), static_cast<float>(-pageRect.y()));
+ context.clip(pageRect);
+ frame()->view()->paintContents(&context, pageRect);
+ if (context.supportsURLFragments())
+ outputLinkedDestinations(context, frame()->document(), pageRect);
+ context.restore();
+ return scale;
+ }
+
+ void spoolAllPagesWithBoundaries(GraphicsContext& graphicsContext, const FloatSize& pageSizeInPixels)
+ {
+ if (!frame()->document() || !frame()->view() || !frame()->document()->renderer())
+ return;
+
+ frame()->document()->updateLayout();
+
+ float pageHeight;
+ computePageRects(FloatRect(FloatPoint(0, 0), pageSizeInPixels), 0, 0, 1, pageHeight);
+
+ const float pageWidth = pageSizeInPixels.width();
+ size_t numPages = pageRects().size();
+ int totalHeight = numPages * (pageSizeInPixels.height() + 1) - 1;
+
+ // Fill the whole background by white.
+ graphicsContext.setFillColor(Color::white);
+ graphicsContext.fillRect(FloatRect(0, 0, pageWidth, totalHeight));
+
+ graphicsContext.save();
+
+ int currentHeight = 0;
+ for (size_t pageIndex = 0; pageIndex < numPages; pageIndex++) {
+ // Draw a line for a page boundary if this isn't the first page.
+ if (pageIndex > 0) {
+ graphicsContext.save();
+ graphicsContext.setStrokeColor(Color(0, 0, 255));
+ graphicsContext.setFillColor(Color(0, 0, 255));
+ graphicsContext.drawLine(IntPoint(0, currentHeight), IntPoint(pageWidth, currentHeight));
+ graphicsContext.restore();
+ }
+
+ graphicsContext.save();
+
+ graphicsContext.translate(0, currentHeight);
+#if OS(WIN) || OS(MACOSX)
+ // Account for the disabling of scaling in spoolPage. In the context
+ // of spoolAllPagesWithBoundaries the scale HAS NOT been pre-applied.
+ float scale = getPageShrink(pageIndex);
+ graphicsContext.scale(WebCore::FloatSize(scale, scale));
+#endif
+ spoolPage(graphicsContext, pageIndex);
+ graphicsContext.restore();
+
+ currentHeight += pageSizeInPixels.height() + 1;
+ }
+
+ graphicsContext.restore();
+ }
+
+ virtual void computePageRects(const FloatRect& printRect, float headerHeight, float footerHeight, float userScaleFactor, float& outPageHeight)
+ {
+ PrintContext::computePageRects(printRect, headerHeight, footerHeight, userScaleFactor, outPageHeight);
+ }
+
+ virtual int pageCount() const
+ {
+ return PrintContext::pageCount();
+ }
+
+private:
+ // Set when printing.
+ float m_printedPageWidth;
+};
+
+// Simple class to override some of PrintContext behavior. This is used when
+// the frame hosts a plugin that supports custom printing. In this case, we
+// want to delegate all printing related calls to the plugin.
+class ChromePluginPrintContext : public ChromePrintContext {
+public:
+ ChromePluginPrintContext(Frame* frame, WebPluginContainerImpl* plugin, const WebPrintParams& printParams)
+ : ChromePrintContext(frame), m_plugin(plugin), m_pageCount(0), m_printParams(printParams)
+ {
+ }
+
+ virtual ~ChromePluginPrintContext() { }
+
+ virtual void begin(float width, float height)
+ {
+ }
+
+ virtual void end()
+ {
+ m_plugin->printEnd();
+ }
+
+ virtual float getPageShrink(int pageNumber) const
+ {
+ // We don't shrink the page (maybe we should ask the widget ??)
+ return 1.0;
+ }
+
+ virtual void computePageRects(const FloatRect& printRect, float headerHeight, float footerHeight, float userScaleFactor, float& outPageHeight)
+ {
+ m_printParams.printContentArea = IntRect(printRect);
+ m_pageCount = m_plugin->printBegin(m_printParams);
+ }
+
+ virtual int pageCount() const
+ {
+ return m_pageCount;
+ }
+
+ // Spools the printed page, a subrect of frame(). Skip the scale step.
+ // NativeTheme doesn't play well with scaling. Scaling is done browser side
+ // instead. Returns the scale to be applied.
+ virtual float spoolPage(GraphicsContext& context, int pageNumber)
+ {
+ m_plugin->printPage(pageNumber, &context);
+ return 1.0;
+ }
+
+private:
+ // Set when printing.
+ WebPluginContainerImpl* m_plugin;
+ int m_pageCount;
+ WebPrintParams m_printParams;
+
+};
+
+static WebDataSource* DataSourceForDocLoader(DocumentLoader* loader)
+{
+ return loader ? WebDataSourceImpl::fromDocumentLoader(loader) : 0;
+}
+
+WebFrameImpl::FindMatch::FindMatch(PassRefPtr<Range> range, int ordinal)
: m_range(range)
, m_ordinal(ordinal)
{
}
-class TextFinder::DeferredScopeStringMatches {
+class WebFrameImpl::DeferredScopeStringMatches {
public:
- DeferredScopeStringMatches(TextFinder* textFinder, int identifier, const WebString& searchText, const WebFindOptions& options, bool reset)
+ DeferredScopeStringMatches(WebFrameImpl* webFrame, int identifier, const WebString& searchText, const WebFindOptions& options, bool reset)
: m_timer(this, &DeferredScopeStringMatches::doTimeout)
- , m_textFinder(textFinder)
+ , m_webFrame(webFrame)
, m_identifier(identifier)
, m_searchText(searchText)
, m_options(options)
@@ -76,71 +426,1039 @@
private:
void doTimeout(Timer<DeferredScopeStringMatches>*)
{
- m_textFinder->callScopeStringMatches(this, m_identifier, m_searchText, m_options, m_reset);
+ m_webFrame->callScopeStringMatches(this, m_identifier, m_searchText, m_options, m_reset);
}
Timer<DeferredScopeStringMatches> m_timer;
- TextFinder* m_textFinder;
- const int m_identifier;
- const WebString m_searchText;
- const WebFindOptions m_options;
- const bool m_reset;
+ RefPtr<WebFrameImpl> m_webFrame;
+ int m_identifier;
+ WebString m_searchText;
+ WebFindOptions m_options;
+ bool m_reset;
};
-bool TextFinder::find(int identifier, const WebString& searchText, const WebFindOptions& options, bool wrapWithinFrame, WebRect* selectionRect)
+// WebFrame -------------------------------------------------------------------
+
+int WebFrame::instanceCount()
{
- if (!m_ownerFrame.frame() || !m_ownerFrame.frame()->page())
+ return frameCount;
+}
+
+WebFrame* WebFrame::frameForCurrentContext()
+{
+ v8::Handle<v8::Context> context = v8::Isolate::GetCurrent()->GetCurrentContext();
+ if (context.IsEmpty())
+ return 0;
+ return frameForContext(context);
+}
+
+WebFrame* WebFrame::frameForContext(v8::Handle<v8::Context> context)
+{
+ return WebFrameImpl::fromFrame(toFrameIfNotDetached(context));
+}
+
+WebFrame* WebFrame::fromFrameOwnerElement(const WebElement& element)
+{
+ return WebFrameImpl::fromFrameOwnerElement(PassRefPtr<Element>(element).get());
+}
+
+void WebFrameImpl::close()
+{
+ m_client = 0;
+ deref(); // Balances ref() acquired in WebFrame::create
+}
+
+WebString WebFrameImpl::uniqueName() const
+{
+ return frame()->tree().uniqueName();
+}
+
+WebString WebFrameImpl::assignedName() const
+{
+ return frame()->tree().name();
+}
+
+void WebFrameImpl::setName(const WebString& name)
+{
+ frame()->tree().setName(name);
+}
+
+long long WebFrameImpl::embedderIdentifier() const
+{
+ return m_frameInit->frameID();
+}
+
+WebVector<WebIconURL> WebFrameImpl::iconURLs(int iconTypesMask) const
+{
+ // The URL to the icon may be in the header. As such, only
+ // ask the loader for the icon if it's finished loading.
+ if (frame()->loader().state() == FrameStateComplete)
+ return frame()->document()->iconURLs(iconTypesMask);
+ return WebVector<WebIconURL>();
+}
+
+void WebFrameImpl::setRemoteWebLayer(WebLayer* webLayer)
+{
+ if (!frame())
+ return;
+
+ if (frame()->remotePlatformLayer())
+ GraphicsLayer::unregisterContentsLayer(frame()->remotePlatformLayer());
+ if (webLayer)
+ GraphicsLayer::registerContentsLayer(webLayer);
+ frame()->setRemotePlatformLayer(webLayer);
+ frame()->ownerElement()->setNeedsStyleRecalc(WebCore::SubtreeStyleChange, WebCore::StyleChangeFromRenderer);
+}
+
+void WebFrameImpl::setPermissionClient(WebPermissionClient* permissionClient)
+{
+ m_permissionClient = permissionClient;
+}
+
+void WebFrameImpl::setSharedWorkerRepositoryClient(WebSharedWorkerRepositoryClient* client)
+{
+ m_sharedWorkerRepositoryClient = SharedWorkerRepositoryClientImpl::create(client);
+}
+
+WebSize WebFrameImpl::scrollOffset() const
+{
+ FrameView* view = frameView();
+ if (!view)
+ return WebSize();
+ return view->scrollOffset();
+}
+
+WebSize WebFrameImpl::minimumScrollOffset() const
+{
+ FrameView* view = frameView();
+ if (!view)
+ return WebSize();
+ return toIntSize(view->minimumScrollPosition());
+}
+
+WebSize WebFrameImpl::maximumScrollOffset() const
+{
+ FrameView* view = frameView();
+ if (!view)
+ return WebSize();
+ return toIntSize(view->maximumScrollPosition());
+}
+
+void WebFrameImpl::setScrollOffset(const WebSize& offset)
+{
+ if (FrameView* view = frameView())
+ view->setScrollOffset(IntPoint(offset.width, offset.height));
+}
+
+WebSize WebFrameImpl::contentsSize() const
+{
+ return frame()->view()->contentsSize();
+}
+
+bool WebFrameImpl::hasVisibleContent() const
+{
+ return frame()->view()->visibleWidth() > 0 && frame()->view()->visibleHeight() > 0;
+}
+
+WebRect WebFrameImpl::visibleContentRect() const
+{
+ return frame()->view()->visibleContentRect();
+}
+
+bool WebFrameImpl::hasHorizontalScrollbar() const
+{
+ return frame() && frame()->view() && frame()->view()->horizontalScrollbar();
+}
+
+bool WebFrameImpl::hasVerticalScrollbar() const
+{
+ return frame() && frame()->view() && frame()->view()->verticalScrollbar();
+}
+
+WebView* WebFrameImpl::view() const
+{
+ return viewImpl();
+}
+
+WebFrame* WebFrameImpl::opener() const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->loader().opener());
+}
+
+void WebFrameImpl::setOpener(const WebFrame* webFrame)
+{
+ frame()->loader().setOpener(webFrame ? toWebFrameImpl(webFrame)->frame() : 0);
+}
+
+WebFrame* WebFrameImpl::parent() const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->tree().parent());
+}
+
+WebFrame* WebFrameImpl::top() const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->tree().top());
+}
+
+WebFrame* WebFrameImpl::firstChild() const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->tree().firstChild());
+}
+
+WebFrame* WebFrameImpl::lastChild() const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->tree().lastChild());
+}
+
+WebFrame* WebFrameImpl::nextSibling() const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->tree().nextSibling());
+}
+
+WebFrame* WebFrameImpl::previousSibling() const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->tree().previousSibling());
+}
+
+WebFrame* WebFrameImpl::traverseNext(bool wrap) const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->tree().traverseNextWithWrap(wrap));
+}
+
+WebFrame* WebFrameImpl::traversePrevious(bool wrap) const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->tree().traversePreviousWithWrap(wrap));
+}
+
+WebFrame* WebFrameImpl::findChildByName(const WebString& name) const
+{
+ if (!frame())
+ return 0;
+ return fromFrame(frame()->tree().child(name));
+}
+
+WebFrame* WebFrameImpl::findChildByExpression(const WebString& xpath) const
+{
+ if (xpath.isEmpty())
+ return 0;
+
+ Document* document = frame()->document();
+
+ RefPtr<XPathResult> xpathResult = DocumentXPathEvaluator::evaluate(document, xpath, document, 0, XPathResult::ORDERED_NODE_ITERATOR_TYPE, 0, IGNORE_EXCEPTION);
+ if (!xpathResult)
+ return 0;
+
+ Node* node = xpathResult->iterateNext(IGNORE_EXCEPTION);
+ if (!node || !node->isFrameOwnerElement())
+ return 0;
+ return fromFrame(toHTMLFrameOwnerElement(node)->contentFrame());
+}
+
+WebDocument WebFrameImpl::document() const
+{
+ if (!frame() || !frame()->document())
+ return WebDocument();
+ return WebDocument(frame()->document());
+}
+
+WebPerformance WebFrameImpl::performance() const
+{
+ if (!frame())
+ return WebPerformance();
+ return WebPerformance(frame()->domWindow()->performance());
+}
+
+NPObject* WebFrameImpl::windowObject() const
+{
+ if (!frame())
+ return 0;
+ return frame()->script().windowScriptNPObject();
+}
+
+void WebFrameImpl::bindToWindowObject(const WebString& name, NPObject* object)
+{
+ bindToWindowObject(name, object, 0);
+}
+
+void WebFrameImpl::bindToWindowObject(const WebString& name, NPObject* object, void*)
+{
+ if (!frame() || !frame()->script().canExecuteScripts(NotAboutToExecuteScript))
+ return;
+ frame()->script().bindToWindowObject(frame(), String(name), object);
+}
+
+void WebFrameImpl::executeScript(const WebScriptSource& source)
+{
+ ASSERT(frame());
+ TextPosition position(OrdinalNumber::fromOneBasedInt(source.startLine), OrdinalNumber::first());
+ frame()->script().executeScriptInMainWorld(ScriptSourceCode(source.code, source.url, position));
+}
+
+void WebFrameImpl::executeScriptInIsolatedWorld(int worldID, const WebScriptSource* sourcesIn, unsigned numSources, int extensionGroup)
+{
+ ASSERT(frame());
+ RELEASE_ASSERT(worldID > 0);
+ RELEASE_ASSERT(worldID < EmbedderWorldIdLimit);
+
+ Vector<ScriptSourceCode> sources;
+ for (unsigned i = 0; i < numSources; ++i) {
+ TextPosition position(OrdinalNumber::fromOneBasedInt(sourcesIn[i].startLine), OrdinalNumber::first());
+ sources.append(ScriptSourceCode(sourcesIn[i].code, sourcesIn[i].url, position));
+ }
+
+ frame()->script().executeScriptInIsolatedWorld(worldID, sources, extensionGroup, 0);
+}
+
+void WebFrameImpl::setIsolatedWorldSecurityOrigin(int worldID, const WebSecurityOrigin& securityOrigin)
+{
+ ASSERT(frame());
+ DOMWrapperWorld::setIsolatedWorldSecurityOrigin(worldID, securityOrigin.get());
+}
+
+void WebFrameImpl::setIsolatedWorldContentSecurityPolicy(int worldID, const WebString& policy)
+{
+ ASSERT(frame());
+ DOMWrapperWorld::setIsolatedWorldContentSecurityPolicy(worldID, policy);
+}
+
+void WebFrameImpl::addMessageToConsole(const WebConsoleMessage& message)
+{
+ ASSERT(frame());
+
+ MessageLevel webCoreMessageLevel;
+ switch (message.level) {
+ case WebConsoleMessage::LevelDebug:
+ webCoreMessageLevel = DebugMessageLevel;
+ break;
+ case WebConsoleMessage::LevelLog:
+ webCoreMessageLevel = LogMessageLevel;
+ break;
+ case WebConsoleMessage::LevelWarning:
+ webCoreMessageLevel = WarningMessageLevel;
+ break;
+ case WebConsoleMessage::LevelError:
+ webCoreMessageLevel = ErrorMessageLevel;
+ break;
+ default:
+ ASSERT_NOT_REACHED();
+ return;
+ }
+
+ frame()->document()->addConsoleMessage(OtherMessageSource, webCoreMessageLevel, message.text);
+}
+
+void WebFrameImpl::collectGarbage()
+{
+ if (!frame())
+ return;
+ if (!frame()->settings()->isScriptEnabled())
+ return;
+ V8GCController::collectGarbage(v8::Isolate::GetCurrent());
+}
+
+bool WebFrameImpl::checkIfRunInsecureContent(const WebURL& url) const
+{
+ ASSERT(frame());
+ return frame()->loader().mixedContentChecker()->canRunInsecureContent(frame()->document()->securityOrigin(), url);
+}
+
+v8::Handle<v8::Value> WebFrameImpl::executeScriptAndReturnValue(const WebScriptSource& source)
+{
+ ASSERT(frame());
+
+ // FIXME: This fake user gesture is required to make a bunch of pyauto
+ // tests pass. If this isn't needed in non-test situations, we should
+ // consider removing this code and changing the tests.
+ // http://code.google.com/p/chromium/issues/detail?id=86397
+ UserGestureIndicator gestureIndicator(DefinitelyProcessingNewUserGesture);
+
+ TextPosition position(OrdinalNumber::fromOneBasedInt(source.startLine), OrdinalNumber::first());
+ return frame()->script().executeScriptInMainWorldAndReturnValue(ScriptSourceCode(source.code, source.url, position)).v8Value();
+}
+
+void WebFrameImpl::executeScriptInIsolatedWorld(int worldID, const WebScriptSource* sourcesIn, unsigned numSources, int extensionGroup, WebVector<v8::Local<v8::Value> >* results)
+{
+ ASSERT(frame());
+ RELEASE_ASSERT(worldID > 0);
+ RELEASE_ASSERT(worldID < EmbedderWorldIdLimit);
+
+ Vector<ScriptSourceCode> sources;
+
+ for (unsigned i = 0; i < numSources; ++i) {
+ TextPosition position(OrdinalNumber::fromOneBasedInt(sourcesIn[i].startLine), OrdinalNumber::first());
+ sources.append(ScriptSourceCode(sourcesIn[i].code, sourcesIn[i].url, position));
+ }
+
+ if (results) {
+ Vector<ScriptValue> scriptResults;
+ frame()->script().executeScriptInIsolatedWorld(worldID, sources, extensionGroup, &scriptResults);
+ WebVector<v8::Local<v8::Value> > v8Results(scriptResults.size());
+ for (unsigned i = 0; i < scriptResults.size(); i++)
+ v8Results[i] = v8::Local<v8::Value>::New(toIsolate(frame()), scriptResults[i].v8Value());
+ results->swap(v8Results);
+ } else {
+ frame()->script().executeScriptInIsolatedWorld(worldID, sources, extensionGroup, 0);
+ }
+}
+
+v8::Handle<v8::Value> WebFrameImpl::callFunctionEvenIfScriptDisabled(v8::Handle<v8::Function> function, v8::Handle<v8::Object> receiver, int argc, v8::Handle<v8::Value> argv[])
+{
+ ASSERT(frame());
+ return frame()->script().callFunction(function, receiver, argc, argv);
+}
+
+v8::Local<v8::Context> WebFrameImpl::mainWorldScriptContext() const
+{
+ if (!frame())
+ return v8::Local<v8::Context>();
+ return ScriptController::mainWorldContext(frame());
+}
+
+v8::Handle<v8::Value> WebFrameImpl::createFileSystem(WebFileSystemType type, const WebString& name, const WebString& path)
+{
+ ASSERT(frame());
+ return toV8(DOMFileSystem::create(frame()->document(), name, static_cast<WebCore::FileSystemType>(type), KURL(ParsedURLString, path.utf8().data())), v8::Handle<v8::Object>(), toIsolate(frame()));
+}
+
+v8::Handle<v8::Value> WebFrameImpl::createSerializableFileSystem(WebFileSystemType type, const WebString& name, const WebString& path)
+{
+ ASSERT(frame());
+ RefPtr<DOMFileSystem> fileSystem = DOMFileSystem::create(frame()->document(), name, static_cast<WebCore::FileSystemType>(type), KURL(ParsedURLString, path.utf8().data()));
+ fileSystem->makeClonable();
+ return toV8(fileSystem.release(), v8::Handle<v8::Object>(), toIsolate(frame()));
+}
+
+v8::Handle<v8::Value> WebFrameImpl::createFileEntry(WebFileSystemType type, const WebString& fileSystemName, const WebString& fileSystemPath, const WebString& filePath, bool isDirectory)
+{
+ ASSERT(frame());
+
+ RefPtr<DOMFileSystemBase> fileSystem = DOMFileSystem::create(frame()->document(), fileSystemName, static_cast<WebCore::FileSystemType>(type), KURL(ParsedURLString, fileSystemPath.utf8().data()));
+ if (isDirectory)
+ return toV8(DirectoryEntry::create(fileSystem, filePath), v8::Handle<v8::Object>(), toIsolate(frame()));
+ return toV8(FileEntry::create(fileSystem, filePath), v8::Handle<v8::Object>(), toIsolate(frame()));
+}
+
+void WebFrameImpl::reload(bool ignoreCache)
+{
+ ASSERT(frame());
+ frame()->loader().reload(ignoreCache ? EndToEndReload : NormalReload);
+}
+
+void WebFrameImpl::reloadWithOverrideURL(const WebURL& overrideUrl, bool ignoreCache)
+{
+ ASSERT(frame());
+ frame()->loader().reload(ignoreCache ? EndToEndReload : NormalReload, overrideUrl);
+}
+
+void WebFrameImpl::loadRequest(const WebURLRequest& request)
+{
+ ASSERT(frame());
+ ASSERT(!request.isNull());
+ const ResourceRequest& resourceRequest = request.toResourceRequest();
+
+ if (resourceRequest.url().protocolIs("javascript")) {
+ loadJavaScriptURL(resourceRequest.url());
+ return;
+ }
+
+ frame()->loader().load(FrameLoadRequest(0, resourceRequest));
+}
+
+void WebFrameImpl::loadHistoryItem(const WebHistoryItem& item)
+{
+ ASSERT(frame());
+ RefPtr<HistoryItem> historyItem = PassRefPtr<HistoryItem>(item);
+ ASSERT(historyItem);
+ frame()->page()->historyController().goToItem(historyItem.get());
+}
+
+void WebFrameImpl::loadData(const WebData& data, const WebString& mimeType, const WebString& textEncoding, const WebURL& baseURL, const WebURL& unreachableURL, bool replace)
+{
+ ASSERT(frame());
+
+ // If we are loading substitute data to replace an existing load, then
+ // inherit all of the properties of that original request. This way,
+ // reload will re-attempt the original request. It is essential that
+ // we only do this when there is an unreachableURL since a non-empty
+ // unreachableURL informs FrameLoader::reload to load unreachableURL
+ // instead of the currently loaded URL.
+ ResourceRequest request;
+ if (replace && !unreachableURL.isEmpty() && frame()->loader().provisionalDocumentLoader())
+ request = frame()->loader().provisionalDocumentLoader()->originalRequest();
+ request.setURL(baseURL);
+
+ FrameLoadRequest frameRequest(0, request, SubstituteData(data, mimeType, textEncoding, unreachableURL));
+ ASSERT(frameRequest.substituteData().isValid());
+ frameRequest.setLockBackForwardList(replace);
+ frame()->loader().load(frameRequest);
+}
+
+void WebFrameImpl::loadHTMLString(const WebData& data, const WebURL& baseURL, const WebURL& unreachableURL, bool replace)
+{
+ ASSERT(frame());
+ loadData(data, WebString::fromUTF8("text/html"), WebString::fromUTF8("UTF-8"), baseURL, unreachableURL, replace);
+}
+
+bool WebFrameImpl::isLoading() const
+{
+ if (!frame())
return false;
+ return frame()->loader().isLoading();
+}
- WebFrameImpl* mainFrameImpl = m_ownerFrame.viewImpl()->mainFrameImpl();
+void WebFrameImpl::stopLoading()
+{
+ if (!frame())
+ return;
+ // FIXME: Figure out what we should really do here. It seems like a bug
+ // that FrameLoader::stopLoading doesn't call stopAllLoaders.
+ frame()->loader().stopAllLoaders();
+}
+WebDataSource* WebFrameImpl::provisionalDataSource() const
+{
+ ASSERT(frame());
+
+ // We regard the policy document loader as still provisional.
+ DocumentLoader* documentLoader = frame()->loader().provisionalDocumentLoader();
+ if (!documentLoader)
+ documentLoader = frame()->loader().policyDocumentLoader();
+
+ return DataSourceForDocLoader(documentLoader);
+}
+
+WebDataSource* WebFrameImpl::dataSource() const
+{
+ ASSERT(frame());
+ return DataSourceForDocLoader(frame()->loader().documentLoader());
+}
+
+WebHistoryItem WebFrameImpl::previousHistoryItem() const
+{
+ ASSERT(frame());
+ // We use the previous item here because documentState (filled-out forms)
+ // only get saved to history when it becomes the previous item. The caller
+ // is expected to query the history item after a navigation occurs, after
+ // the desired history item has become the previous entry.
+ return WebHistoryItem(frame()->page()->historyController().previousItemForExport(frame()));
+}
+
+WebHistoryItem WebFrameImpl::currentHistoryItem() const
+{
+ ASSERT(frame());
+
+ // We're shutting down.
+ if (!frame()->loader().documentLoader())
+ return WebHistoryItem();
+
+ // If we are still loading, then we don't want to clobber the current
+ // history item as this could cause us to lose the scroll position and
+ // document state. However, it is OK for new navigations.
+ // FIXME: Can we make this a plain old getter, instead of worrying about
+ // clobbering here?
+ if (!frame()->page()->historyController().inSameDocumentLoad() && (frame()->loader().loadType() == FrameLoadTypeStandard
+ || !frame()->loader().documentLoader()->isLoadingInAPISense()))
+ frame()->loader().saveDocumentAndScrollState();
+
+ return WebHistoryItem(frame()->page()->historyController().currentItemForExport(frame()));
+}
+
+void WebFrameImpl::enableViewSourceMode(bool enable)
+{
+ if (frame())
+ frame()->setInViewSourceMode(enable);
+}
+
+bool WebFrameImpl::isViewSourceModeEnabled() const
+{
+ if (!frame())
+ return false;
+ return frame()->inViewSourceMode();
+}
+
+void WebFrameImpl::setReferrerForRequest(WebURLRequest& request, const WebURL& referrerURL)
+{
+ String referrer = referrerURL.isEmpty() ? frame()->document()->outgoingReferrer() : String(referrerURL.spec().utf16());
+ referrer = SecurityPolicy::generateReferrerHeader(frame()->document()->referrerPolicy(), request.url(), referrer);
+ if (referrer.isEmpty())
+ return;
+ request.setHTTPHeaderField(WebString::fromUTF8("Referer"), referrer);
+}
+
+void WebFrameImpl::dispatchWillSendRequest(WebURLRequest& request)
+{
+ ResourceResponse response;
+ frame()->loader().client()->dispatchWillSendRequest(0, 0, request.toMutableResourceRequest(), response);
+}
+
+WebURLLoader* WebFrameImpl::createAssociatedURLLoader(const WebURLLoaderOptions& options)
+{
+ return new AssociatedURLLoader(this, options);
+}
+
+unsigned WebFrameImpl::unloadListenerCount() const
+{
+ return frame()->domWindow()->pendingUnloadEventListeners();
+}
+
+void WebFrameImpl::replaceSelection(const WebString& text)
+{
+ bool selectReplacement = false;
+ bool smartReplace = true;
+ frame()->editor().replaceSelectionWithText(text, selectReplacement, smartReplace);
+}
+
+void WebFrameImpl::insertText(const WebString& text)
+{
+ if (frame()->inputMethodController().hasComposition())
+ frame()->inputMethodController().confirmComposition(text);
+ else
+ frame()->editor().insertText(text, 0);
+}
+
+void WebFrameImpl::setMarkedText(const WebString& text, unsigned location, unsigned length)
+{
+ Vector<CompositionUnderline> decorations;
+ frame()->inputMethodController().setComposition(text, decorations, location, length);
+}
+
+void WebFrameImpl::unmarkText()
+{
+ frame()->inputMethodController().cancelComposition();
+}
+
+bool WebFrameImpl::hasMarkedText() const
+{
+ return frame()->inputMethodController().hasComposition();
+}
+
+WebRange WebFrameImpl::markedRange() const
+{
+ return frame()->inputMethodController().compositionRange();
+}
+
+bool WebFrameImpl::firstRectForCharacterRange(unsigned location, unsigned length, WebRect& rect) const
+{
+ if ((location + length < location) && (location + length))
+ length = 0;
+
+ Element* editable = frame()->selection().rootEditableElementOrDocumentElement();
+ ASSERT(editable);
+ RefPtr<Range> range = PlainTextRange(location, location + length).createRange(*editable);
+ if (!range)
+ return false;
+ IntRect intRect = frame()->editor().firstRectForRange(range.get());
+ rect = WebRect(intRect);
+ rect = frame()->view()->contentsToWindow(rect);
+ return true;
+}
+
+size_t WebFrameImpl::characterIndexForPoint(const WebPoint& webPoint) const
+{
+ if (!frame())
+ return kNotFound;
+
+ IntPoint point = frame()->view()->windowToContents(webPoint);
+ HitTestResult result = frame()->eventHandler().hitTestResultAtPoint(point, HitTestRequest::ReadOnly | HitTestRequest::Active | HitTestRequest::ConfusingAndOftenMisusedDisallowShadowContent);
+ RefPtr<Range> range = frame()->rangeForPoint(result.roundedPointInInnerNodeFrame());
+ if (!range)
+ return kNotFound;
+ Element* editable = frame()->selection().rootEditableElementOrDocumentElement();
+ ASSERT(editable);
+ return PlainTextRange::create(*editable, *range.get()).start();
+}
+
+bool WebFrameImpl::executeCommand(const WebString& name, const WebNode& node)
+{
+ ASSERT(frame());
+
+ if (name.length() <= 2)
+ return false;
+
+ // Since we don't have NSControl, we will convert the format of command
+ // string and call the function on Editor directly.
+ String command = name;
+
+ // Make sure the first letter is upper case.
+ command.replace(0, 1, command.substring(0, 1).upper());
+
+ // Remove the trailing ':' if existing.
+ if (command[command.length() - 1] == UChar(':'))
+ command = command.substring(0, command.length() - 1);
+
+ WebPluginContainerImpl* pluginContainer = pluginContainerFromNode(frame(), node);
+ if (pluginContainer && pluginContainer->executeEditCommand(name))
+ return true;
+
+ bool result = true;
+
+ // Specially handling commands that Editor::execCommand does not directly
+ // support.
+ if (command == "DeleteToEndOfParagraph") {
+ if (!frame()->editor().deleteWithDirection(DirectionForward, ParagraphBoundary, true, false))
+ frame()->editor().deleteWithDirection(DirectionForward, CharacterGranularity, true, false);
+ } else if (command == "Indent") {
+ frame()->editor().indent();
+ } else if (command == "Outdent") {
+ frame()->editor().outdent();
+ } else if (command == "DeleteBackward") {
+ result = frame()->editor().command(AtomicString("BackwardDelete")).execute();
+ } else if (command == "DeleteForward") {
+ result = frame()->editor().command(AtomicString("ForwardDelete")).execute();
+ } else if (command == "AdvanceToNextMisspelling") {
+ // Wee need to pass false here or else the currently selected word will never be skipped.
+ frame()->spellChecker().advanceToNextMisspelling(false);
+ } else if (command == "ToggleSpellPanel") {
+ frame()->spellChecker().showSpellingGuessPanel();
+ } else {
+ result = frame()->editor().command(command).execute();
+ }
+ return result;
+}
+
+bool WebFrameImpl::executeCommand(const WebString& name, const WebString& value, const WebNode& node)
+{
+ ASSERT(frame());
+ String webName = name;
+
+ WebPluginContainerImpl* pluginContainer = pluginContainerFromNode(frame(), node);
+ if (pluginContainer && pluginContainer->executeEditCommand(name, value))
+ return true;
+
+ // moveToBeginningOfDocument and moveToEndfDocument are only handled by WebKit for editable nodes.
+ if (!frame()->editor().canEdit() && webName == "moveToBeginningOfDocument")
+ return viewImpl()->propagateScroll(ScrollUp, ScrollByDocument);
+
+ if (!frame()->editor().canEdit() && webName == "moveToEndOfDocument")
+ return viewImpl()->propagateScroll(ScrollDown, ScrollByDocument);
+
+ if (webName == "showGuessPanel") {
+ frame()->spellChecker().showSpellingGuessPanel();
+ return true;
+ }
+
+ return frame()->editor().command(webName).execute(value);
+}
+
+bool WebFrameImpl::isCommandEnabled(const WebString& name) const
+{
+ ASSERT(frame());
+ return frame()->editor().command(name).isEnabled();
+}
+
+void WebFrameImpl::enableContinuousSpellChecking(bool enable)
+{
+ if (enable == isContinuousSpellCheckingEnabled())
+ return;
+ frame()->spellChecker().toggleContinuousSpellChecking();
+}
+
+bool WebFrameImpl::isContinuousSpellCheckingEnabled() const
+{
+ return frame()->spellChecker().isContinuousSpellCheckingEnabled();
+}
+
+void WebFrameImpl::requestTextChecking(const WebElement& webElement)
+{
+ if (webElement.isNull())
+ return;
+ frame()->spellChecker().requestTextChecking(*webElement.constUnwrap<Element>());
+}
+
+void WebFrameImpl::replaceMisspelledRange(const WebString& text)
+{
+ // If this caret selection has two or more markers, this function replace the range covered by the first marker with the specified word as Microsoft Word does.
+ if (pluginContainerFromFrame(frame()))
+ return;
+ RefPtr<Range> caretRange = frame()->selection().toNormalizedRange();
+ if (!caretRange)
+ return;
+ Vector<DocumentMarker*> markers = frame()->document()->markers()->markersInRange(caretRange.get(), DocumentMarker::MisspellingMarkers());
+ if (markers.size() < 1 || markers[0]->startOffset() >= markers[0]->endOffset())
+ return;
+ RefPtr<Range> markerRange = Range::create(caretRange->ownerDocument(), caretRange->startContainer(), markers[0]->startOffset(), caretRange->endContainer(), markers[0]->endOffset());
+ if (!markerRange)
+ return;
+ frame()->selection().setSelection(markerRange.get(), CharacterGranularity);
+ frame()->editor().replaceSelectionWithText(text, false, false);
+}
+
+void WebFrameImpl::removeSpellingMarkers()
+{
+ frame()->document()->markers()->removeMarkers(DocumentMarker::MisspellingMarkers());
+}
+
+bool WebFrameImpl::hasSelection() const
+{
+ WebPluginContainerImpl* pluginContainer = pluginContainerFromFrame(frame());
+ if (pluginContainer)
+ return pluginContainer->plugin()->hasSelection();
+
+ // frame()->selection()->isNone() never returns true.
+ return frame()->selection().start() != frame()->selection().end();
+}
+
+WebRange WebFrameImpl::selectionRange() const
+{
+ return frame()->selection().toNormalizedRange();
+}
+
+WebString WebFrameImpl::selectionAsText() const
+{
+ WebPluginContainerImpl* pluginContainer = pluginContainerFromFrame(frame());
+ if (pluginContainer)
+ return pluginContainer->plugin()->selectionAsText();
+
+ RefPtr<Range> range = frame()->selection().toNormalizedRange();
+ if (!range)
+ return WebString();
+
+ String text = range->text();
+#if OS(WIN)
+ replaceNewlinesWithWindowsStyleNewlines(text);
+#endif
+ replaceNBSPWithSpace(text);
+ return text;
+}
+
+WebString WebFrameImpl::selectionAsMarkup() const
+{
+ WebPluginContainerImpl* pluginContainer = pluginContainerFromFrame(frame());
+ if (pluginContainer)
+ return pluginContainer->plugin()->selectionAsMarkup();
+
+ RefPtr<Range> range = frame()->selection().toNormalizedRange();
+ if (!range)
+ return WebString();
+
+ return createMarkup(range.get(), 0, AnnotateForInterchange, false, ResolveNonLocalURLs);
+}
+
+void WebFrameImpl::selectWordAroundPosition(Frame* frame, VisiblePosition position)
+{
+ VisibleSelection selection(position);
+ selection.expandUsingGranularity(WordGranularity);
+
+ TextGranularity granularity = selection.isRange() ? WordGranularity : CharacterGranularity;
+ frame->selection().setSelection(selection, granularity);
+}
+
+bool WebFrameImpl::selectWordAroundCaret()
+{
+ FrameSelection& selection = frame()->selection();
+ ASSERT(!selection.isNone());
+ if (selection.isNone() || selection.isRange())
+ return false;
+ selectWordAroundPosition(frame(), selection.selection().visibleStart());
+ return true;
+}
+
+void WebFrameImpl::selectRange(const WebPoint& base, const WebPoint& extent)
+{
+ moveRangeSelection(base, extent);
+}
+
+void WebFrameImpl::selectRange(const WebRange& webRange)
+{
+ if (RefPtr<Range> range = static_cast<PassRefPtr<Range> >(webRange))
+ frame()->selection().setSelectedRange(range.get(), WebCore::VP_DEFAULT_AFFINITY, false);
+}
+
+void WebFrameImpl::moveRangeSelection(const WebPoint& base, const WebPoint& extent)
+{
+ VisiblePosition basePosition = visiblePositionForWindowPoint(base);
+ VisiblePosition extentPosition = visiblePositionForWindowPoint(extent);
+ VisibleSelection newSelection = VisibleSelection(basePosition, extentPosition);
+ frame()->selection().setSelection(newSelection, CharacterGranularity);
+}
+
+void WebFrameImpl::moveCaretSelection(const WebPoint& point)
+{
+ Element* editable = frame()->selection().rootEditableElement();
+ if (!editable)
+ return;
+
+ VisiblePosition position = visiblePositionForWindowPoint(point);
+ frame()->selection().moveTo(position, UserTriggered);
+}
+
+void WebFrameImpl::setCaretVisible(bool visible)
+{
+ frame()->selection().setCaretVisible(visible);
+}
+
+VisiblePosition WebFrameImpl::visiblePositionForWindowPoint(const WebPoint& point)
+{
+ FloatPoint unscaledPoint(point);
+ unscaledPoint.scale(1 / view()->pageScaleFactor(), 1 / view()->pageScaleFactor());
+
+ HitTestRequest request = HitTestRequest::Move | HitTestRequest::ReadOnly | HitTestRequest::Active | HitTestRequest::IgnoreClipping | HitTestRequest::ConfusingAndOftenMisusedDisallowShadowContent;
+ HitTestResult result(frame()->view()->windowToContents(roundedIntPoint(unscaledPoint)));
+ frame()->document()->renderView()->layer()->hitTest(request, result);
+
+ if (Node* node = result.targetNode())
+ return frame()->selection().selection().visiblePositionRespectingEditingBoundary(result.localPoint(), node);
+ return VisiblePosition();
+}
+
+int WebFrameImpl::printBegin(const WebPrintParams& printParams, const WebNode& constrainToNode)
+{
+ ASSERT(!frame()->document()->isFrameSet());
+ WebPluginContainerImpl* pluginContainer = 0;
+ if (constrainToNode.isNull()) {
+ // If this is a plugin document, check if the plugin supports its own
+ // printing. If it does, we will delegate all printing to that.
+ pluginContainer = pluginContainerFromFrame(frame());
+ } else {
+ // We only support printing plugin nodes for now.
+ pluginContainer = toWebPluginContainerImpl(constrainToNode.pluginContainer());
+ }
+
+ if (pluginContainer && pluginContainer->supportsPaginatedPrint())
+ m_printContext = adoptPtr(new ChromePluginPrintContext(frame(), pluginContainer, printParams));
+ else
+ m_printContext = adoptPtr(new ChromePrintContext(frame()));
+
+ FloatRect rect(0, 0, static_cast<float>(printParams.printContentArea.width), static_cast<float>(printParams.printContentArea.height));
+ m_printContext->begin(rect.width(), rect.height());
+ float pageHeight;
+ // We ignore the overlays calculation for now since they are generated in the
+ // browser. pageHeight is actually an output parameter.
+ m_printContext->computePageRects(rect, 0, 0, 1.0, pageHeight);
+
+ return m_printContext->pageCount();
+}
+
+float WebFrameImpl::getPrintPageShrink(int page)
+{
+ ASSERT(m_printContext && page >= 0);
+ return m_printContext->getPageShrink(page);
+}
+
+float WebFrameImpl::printPage(int page, WebCanvas* canvas)
+{
+#if ENABLE(PRINTING)
+ ASSERT(m_printContext && page >= 0 && frame() && frame()->document());
+
+ GraphicsContext graphicsContext(canvas);
+ graphicsContext.setPrinting(true);
+ return m_printContext->spoolPage(graphicsContext, page);
+#else
+ return 0;
+#endif
+}
+
+void WebFrameImpl::printEnd()
+{
+ ASSERT(m_printContext);
+ m_printContext->end();
+ m_printContext.clear();
+}
+
+bool WebFrameImpl::isPrintScalingDisabledForPlugin(const WebNode& node)
+{
+ WebPluginContainerImpl* pluginContainer = node.isNull() ? pluginContainerFromFrame(frame()) : toWebPluginContainerImpl(node.pluginContainer());
+
+ if (!pluginContainer || !pluginContainer->supportsPaginatedPrint())
+ return false;
+
+ return pluginContainer->isPrintScalingDisabled();
+}
+
+bool WebFrameImpl::hasCustomPageSizeStyle(int pageIndex)
+{
+ return frame()->document()->styleForPage(pageIndex)->pageSizeType() != PAGE_SIZE_AUTO;
+}
+
+bool WebFrameImpl::isPageBoxVisible(int pageIndex)
+{
+ return frame()->document()->isPageBoxVisible(pageIndex);
+}
+
+void WebFrameImpl::pageSizeAndMarginsInPixels(int pageIndex, WebSize& pageSize, int& marginTop, int& marginRight, int& marginBottom, int& marginLeft)
+{
+ IntSize size = pageSize;
+ frame()->document()->pageSizeAndMarginsInPixels(pageIndex, size, marginTop, marginRight, marginBottom, marginLeft);
+ pageSize = size;
+}
+
+WebString WebFrameImpl::pageProperty(const WebString& propertyName, int pageIndex)
+{
+ ASSERT(m_printContext);
+ return m_printContext->pageProperty(frame(), propertyName.utf8().data(), pageIndex);
+}
+
+bool WebFrameImpl::find(int identifier, const WebString& searchText, const WebFindOptions& options, bool wrapWithinFrame, WebRect* selectionRect)
+{
+ if (!frame() || !frame()->page())
+ return false;
+
+ WebFrameImpl* mainFrameImpl = viewImpl()->mainFrameImpl();
+
if (!options.findNext)
- m_ownerFrame.frame()->page()->unmarkAllTextMatches();
+ frame()->page()->unmarkAllTextMatches();
else
setMarkerActive(m_activeMatch.get(), false);
- if (m_activeMatch && &m_activeMatch->ownerDocument() != m_ownerFrame.frame()->document())
+ if (m_activeMatch && &m_activeMatch->ownerDocument() != frame()->document())
m_activeMatch = 0;
// If the user has selected something since the last Find operation we want
// to start from there. Otherwise, we start searching from where the last Find
// operation left off (either a Find or a FindNext operation).
- VisibleSelection selection(m_ownerFrame.frame()->selection().selection());
+ VisibleSelection selection(frame()->selection().selection());
bool activeSelection = !selection.isNone();
if (activeSelection) {
m_activeMatch = selection.firstRange().get();
- m_ownerFrame.frame()->selection().clear();
+ frame()->selection().clear();
}
- ASSERT(m_ownerFrame.frame() && m_ownerFrame.frame()->view());
+ ASSERT(frame() && frame()->view());
const FindOptions findOptions = (options.forward ? 0 : Backwards)
| (options.matchCase ? 0 : CaseInsensitive)
| (wrapWithinFrame ? WrapAround : 0)
| (options.wordStart ? AtWordStarts : 0)
| (options.medialCapitalAsWordStart ? TreatMedialCapitalAsWordStart : 0)
| (options.findNext ? 0 : StartInSelection);
- m_activeMatch = m_ownerFrame.frame()->editor().findStringAndScrollToVisible(searchText, m_activeMatch.get(), findOptions);
+ m_activeMatch = frame()->editor().findStringAndScrollToVisible(searchText, m_activeMatch.get(), findOptions);
if (!m_activeMatch) {
// If we're finding next the next active match might not be in the current frame.
// In this case we don't want to clear the matches cache.
if (!options.findNext)
clearFindMatchesCache();
-
invalidateArea(InvalidateAll);
return false;
}
#if OS(ANDROID)
- m_ownerFrame.viewImpl()->zoomToFindInPageRect(m_ownerFrame.frameView()->contentsToWindow(enclosingIntRect(RenderObject::absoluteBoundingBoxRectForRange(m_activeMatch.get()))));
+ viewImpl()->zoomToFindInPageRect(frameView()->contentsToWindow(enclosingIntRect(RenderObject::absoluteBoundingBoxRectForRange(m_activeMatch.get()))));
#endif
setMarkerActive(m_activeMatch.get(), true);
- WebFrameImpl* oldActiveFrame = mainFrameImpl->getOrCreateTextFinder().m_currentActiveMatchFrame;
- mainFrameImpl->getOrCreateTextFinder().m_currentActiveMatchFrame = &m_ownerFrame;
+ WebFrameImpl* oldActiveFrame = mainFrameImpl->m_currentActiveMatchFrame;
+ mainFrameImpl->m_currentActiveMatchFrame = this;
// Make sure no node is focused. See http://crbug.com/38700.
- m_ownerFrame.frame()->document()->setFocusedElement(0);
+ frame()->document()->setFocusedElement(0);
if (!options.findNext || activeSelection) {
// This is either a Find operation or a Find-next from a new start point
@@ -148,7 +1466,7 @@
// to find the active rect for us and report it back to the UI.
m_locatingActiveRect = true;
} else {
- if (oldActiveFrame != &m_ownerFrame) {
+ if (oldActiveFrame != this) {
if (options.forward)
m_activeMatchIndexInCurrentFrame = 0;
else
@@ -165,7 +1483,7 @@
m_activeMatchIndexInCurrentFrame = m_lastMatchCount - 1;
}
if (selectionRect) {
- *selectionRect = m_ownerFrame.frameView()->contentsToWindow(m_activeMatch->boundingBox());
+ *selectionRect = frameView()->contentsToWindow(m_activeMatch->boundingBox());
reportFindInPageSelection(*selectionRect, m_activeMatchIndexInCurrentFrame + 1, identifier);
}
}
@@ -173,20 +1491,22 @@
return true;
}
-void TextFinder::stopFindingAndClearSelection()
+void WebFrameImpl::stopFinding(bool clearSelection)
{
+ if (!clearSelection)
+ setFindEndstateFocusAndSelection();
cancelPendingScopingEffort();
// Remove all markers for matches found and turn off the highlighting.
- m_ownerFrame.frame()->document()->markers()->removeMarkers(DocumentMarker::TextMatch);
- m_ownerFrame.frame()->editor().setMarkedTextMatchesAreHighlighted(false);
+ frame()->document()->markers()->removeMarkers(DocumentMarker::TextMatch);
+ frame()->editor().setMarkedTextMatchesAreHighlighted(false);
clearFindMatchesCache();
// Let the frame know that we don't want tickmarks or highlighting anymore.
invalidateArea(InvalidateAll);
}
-void TextFinder::scopeStringMatches(int identifier, const WebString& searchText, const WebFindOptions& options, bool reset)
+void WebFrameImpl::scopeStringMatches(int identifier, const WebString& searchText, const WebFindOptions& options, bool reset)
{
if (reset) {
// This is a brand new search, so we need to reset everything.
@@ -198,9 +1518,8 @@
m_findRequestIdentifier = identifier;
// Clear highlighting for this frame.
- Frame* frame = m_ownerFrame.frame();
- if (frame && frame->page() && frame->editor().markedTextMatchesAreHighlighted())
- frame->page()->unmarkAllTextMatches();
+ if (frame() && frame()->page() && frame()->editor().markedTextMatchesAreHighlighted())
+ frame()->page()->unmarkAllTextMatches();
// Clear the tickmarks and results cache.
clearFindMatchesCache();
@@ -208,11 +1527,12 @@
// Clear the counters from last operation.
m_lastMatchCount = 0;
m_nextInvalidateAfter = 0;
+
m_resumeScopingFromRange = 0;
// The view might be null on detached frames.
- if (frame && frame->page())
- m_ownerFrame.viewImpl()->mainFrameImpl()->getOrCreateTextFinder().m_framesScopingCount++;
+ if (frame() && frame()->page())
+ viewImpl()->mainFrameImpl()->m_framesScopingCount++;
// Now, defer scoping until later to allow find operation to finish quickly.
scopeStringMatchesSoon(identifier, searchText, options, false); // false means just reset, so don't do it again.
@@ -227,8 +1547,8 @@
return;
}
- WebFrameImpl* mainFrameImpl = m_ownerFrame.viewImpl()->mainFrameImpl();
- RefPtr<Range> searchRange(rangeOfContents(m_ownerFrame.frame()->document()));
+ WebFrameImpl* mainFrameImpl = viewImpl()->mainFrameImpl();
+ RefPtr<Range> searchRange(rangeOfContents(frame()->document()));
Node* originalEndContainer = searchRange->endContainer();
int originalEndOffset = searchRange->endOffset();
@@ -245,7 +1565,7 @@
}
}
- // This timeout controls how long we scope before releasing control. This
+ // This timeout controls how long we scope before releasing control. This
// value does not prevent us from running for longer than this, but it is
// periodically checked to see if we have exceeded our allocated time.
const double maxScopingDuration = 0.1; // seconds
@@ -259,8 +1579,9 @@
// than the timeout value, and is not interruptible as it is currently
// written. We may need to rewrite it with interruptibility in mind, or
// find an alternative.
- RefPtr<Range> resultRange(findPlainText(
- searchRange.get(), searchText, options.matchCase ? 0 : CaseInsensitive));
+ RefPtr<Range> resultRange(findPlainText(searchRange.get(),
+ searchText,
+ options.matchCase ? 0 : CaseInsensitive));
if (resultRange->collapsed(exceptionState)) {
if (!resultRange->startContainer()->isInShadowTree())
break;
@@ -290,7 +1611,7 @@
bool foundActiveMatch = false;
if (m_locatingActiveRect && (activeSelectionRect == resultBounds)) {
// We have found the active tickmark frame.
- mainFrameImpl->getOrCreateTextFinder().m_currentActiveMatchFrame = &m_ownerFrame;
+ mainFrameImpl->m_currentActiveMatchFrame = this;
foundActiveMatch = true;
// We also know which tickmark is active now.
m_activeMatchIndexInCurrentFrame = matchCount - 1;
@@ -299,7 +1620,7 @@
// Notify browser of new location for the selected rectangle.
reportFindInPageSelection(
- m_ownerFrame.frameView()->contentsToWindow(resultBounds),
+ frameView()->contentsToWindow(resultBounds),
m_activeMatchIndexInCurrentFrame + 1,
identifier);
}
@@ -327,7 +1648,7 @@
m_lastSearchString = searchText;
if (matchCount > 0) {
- m_ownerFrame.frame()->editor().setMarkedTextMatchesAreHighlighted(true);
+ frame()->editor().setMarkedTextMatchesAreHighlighted(true);
m_lastMatchCount += matchCount;
@@ -354,16 +1675,24 @@
finishCurrentScopingEffort(identifier);
}
-void TextFinder::flushCurrentScopingEffort(int identifier)
+void WebFrameImpl::flushCurrentScopingEffort(int identifier)
{
- if (!m_ownerFrame.frame() || !m_ownerFrame.frame()->page())
+ if (!frame() || !frame()->page())
return;
- WebFrameImpl* mainFrameImpl = m_ownerFrame.viewImpl()->mainFrameImpl();
- mainFrameImpl->getOrCreateTextFinder().decrementFramesScopingCount(identifier);
+ WebFrameImpl* mainFrameImpl = viewImpl()->mainFrameImpl();
+
+ // This frame has no further scoping left, so it is done. Other frames might,
+ // of course, continue to scope matches.
+ mainFrameImpl->m_framesScopingCount--;
+
+ // If this is the last frame to finish scoping we need to trigger the final
+ // update to be sent.
+ if (!mainFrameImpl->m_framesScopingCount)
+ mainFrameImpl->increaseMatchCount(0, identifier);
}
-void TextFinder::finishCurrentScopingEffort(int identifier)
+void WebFrameImpl::finishCurrentScopingEffort(int identifier)
{
flushCurrentScopingEffort(identifier);
@@ -374,7 +1703,7 @@
invalidateArea(InvalidateScrollbar);
}
-void TextFinder::cancelPendingScopingEffort()
+void WebFrameImpl::cancelPendingScopingEffort()
{
deleteAllValues(m_deferredScopingWork);
m_deferredScopingWork.clear();
@@ -388,26 +1717,29 @@
m_scopingInProgress = false;
}
-void TextFinder::increaseMatchCount(int identifier, int count)
+void WebFrameImpl::increaseMatchCount(int count, int identifier)
{
+ // This function should only be called on the mainframe.
+ ASSERT(!parent());
+
if (count)
++m_findMatchMarkersVersion;
m_totalMatchCount += count;
// Update the UI with the latest findings.
- if (m_ownerFrame.client())
- m_ownerFrame.client()->reportFindInPageMatchCount(identifier, m_totalMatchCount, !m_framesScopingCount);
+ if (client())
+ client()->reportFindInPageMatchCount(identifier, m_totalMatchCount, !m_framesScopingCount);
}
-void TextFinder::reportFindInPageSelection(const WebRect& selectionRect, int activeMatchOrdinal, int identifier)
+void WebFrameImpl::reportFindInPageSelection(const WebRect& selectionRect, int activeMatchOrdinal, int identifier)
{
// Update the UI with the latest selection rect.
- if (m_ownerFrame.client())
- m_ownerFrame.client()->reportFindInPageSelection(identifier, ordinalOfFirstMatch() + activeMatchOrdinal, selectionRect);
+ if (client())
+ client()->reportFindInPageSelection(identifier, ordinalOfFirstMatchForFrame(this) + activeMatchOrdinal, selectionRect);
}
-void TextFinder::resetMatchCount()
+void WebFrameImpl::resetMatchCount()
{
if (m_totalMatchCount > 0)
++m_findMatchMarkersVersion;
@@ -416,25 +1748,45 @@
m_framesScopingCount = 0;
}
-void TextFinder::clearFindMatchesCache()
+void WebFrameImpl::sendOrientationChangeEvent(int orientation)
{
+#if ENABLE(ORIENTATION_EVENTS)
+ if (frame())
+ frame()->sendOrientationChangeEvent(orientation);
+#endif
+}
+
+void WebFrameImpl::dispatchMessageEventWithOriginCheck(const WebSecurityOrigin& intendedTargetOrigin, const WebDOMEvent& event)
+{
+ ASSERT(!event.isNull());
+ frame()->domWindow()->dispatchMessageEventWithOriginCheck(intendedTargetOrigin.get(), event, 0);
+}
+
+int WebFrameImpl::findMatchMarkersVersion() const
+{
+ ASSERT(!parent());
+ return m_findMatchMarkersVersion;
+}
+
+void WebFrameImpl::clearFindMatchesCache()
+{
if (!m_findMatchesCache.isEmpty())
- m_ownerFrame.viewImpl()->mainFrameImpl()->getOrCreateTextFinder().m_findMatchMarkersVersion++;
+ viewImpl()->mainFrameImpl()->m_findMatchMarkersVersion++;
m_findMatchesCache.clear();
m_findMatchRectsAreValid = false;
}
-bool TextFinder::isActiveMatchFrameValid() const
+bool WebFrameImpl::isActiveMatchFrameValid() const
{
- WebFrameImpl* mainFrameImpl = m_ownerFrame.viewImpl()->mainFrameImpl();
+ WebFrameImpl* mainFrameImpl = viewImpl()->mainFrameImpl();
WebFrameImpl* activeMatchFrame = mainFrameImpl->activeMatchFrame();
- return activeMatchFrame && activeMatchFrame->activeMatch() && activeMatchFrame->frame()->tree().isDescendantOf(mainFrameImpl->frame());
+ return activeMatchFrame && activeMatchFrame->m_activeMatch && activeMatchFrame->frame()->tree().isDescendantOf(mainFrameImpl->frame());
}
-void TextFinder::updateFindMatchRects()
+void WebFrameImpl::updateFindMatchRects()
{
- IntSize currentContentsSize = m_ownerFrame.contentsSize();
+ IntSize currentContentsSize = contentsSize();
if (m_contentsSizeForCurrentFindMatchRects != currentContentsSize) {
m_contentsSizeForCurrentFindMatchRects = currentContentsSize;
m_findMatchRectsAreValid = false;
@@ -456,40 +1808,43 @@
Vector<FindMatch> filteredMatches;
filteredMatches.reserveCapacity(m_findMatchesCache.size() - deadMatches);
- for (Vector<FindMatch>::const_iterator it = m_findMatchesCache.begin(); it != m_findMatchesCache.end(); ++it) {
+ for (Vector<FindMatch>::const_iterator it = m_findMatchesCache.begin(); it != m_findMatchesCache.end(); ++it)
if (!it->m_rect.isEmpty())
filteredMatches.append(*it);
- }
m_findMatchesCache.swap(filteredMatches);
}
// Invalidate the rects in child frames. Will be updated later during traversal.
if (!m_findMatchRectsAreValid)
- for (WebFrame* child = m_ownerFrame.firstChild(); child; child = child->nextSibling())
- toWebFrameImpl(child)->getOrCreateTextFinder().m_findMatchRectsAreValid = false;
+ for (WebFrame* child = firstChild(); child; child = child->nextSibling())
+ toWebFrameImpl(child)->m_findMatchRectsAreValid = false;
m_findMatchRectsAreValid = true;
}
-WebFloatRect TextFinder::activeFindMatchRect()
+WebFloatRect WebFrameImpl::activeFindMatchRect()
{
+ ASSERT(!parent());
+
if (!isActiveMatchFrameValid())
return WebFloatRect();
- return WebFloatRect(findInPageRectFromRange(m_currentActiveMatchFrame->activeMatch()));
+ return WebFloatRect(findInPageRectFromRange(m_currentActiveMatchFrame->m_activeMatch.get()));
}
-void TextFinder::findMatchRects(WebVector<WebFloatRect>& outputRects)
+void WebFrameImpl::findMatchRects(WebVector<WebFloatRect>& outputRects)
{
+ ASSERT(!parent());
+
Vector<WebFloatRect> matchRects;
- for (WebFrameImpl* frame = &m_ownerFrame; frame; frame = toWebFrameImpl(frame->traverseNext(false)))
- frame->getOrCreateTextFinder().appendFindMatchRects(matchRects);
+ for (WebFrameImpl* frame = this; frame; frame = toWebFrameImpl(frame->traverseNext(false)))
+ frame->appendFindMatchRects(matchRects);
outputRects = matchRects;
}
-void TextFinder::appendFindMatchRects(Vector<WebFloatRect>& frameRects)
+void WebFrameImpl::appendFindMatchRects(Vector<WebFloatRect>& frameRects)
{
updateFindMatchRects();
frameRects.reserveCapacity(frameRects.size() + m_findMatchesCache.size());
@@ -499,30 +1854,31 @@
}
}
-int TextFinder::selectNearestFindMatch(const WebFloatPoint& point, WebRect* selectionRect)
+int WebFrameImpl::selectNearestFindMatch(const WebFloatPoint& point, WebRect* selectionRect)
{
- TextFinder* bestFinder = 0;
+ ASSERT(!parent());
+
+ WebFrameImpl* bestFrame = 0;
int indexInBestFrame = -1;
float distanceInBestFrame = FLT_MAX;
- for (WebFrameImpl* frame = &m_ownerFrame; frame; frame = toWebFrameImpl(frame->traverseNext(false))) {
+ for (WebFrameImpl* frame = this; frame; frame = toWebFrameImpl(frame->traverseNext(false))) {
float distanceInFrame;
- TextFinder& finder = frame->getOrCreateTextFinder();
- int indexInFrame = finder.nearestFindMatch(point, distanceInFrame);
+ int indexInFrame = frame->nearestFindMatch(point, distanceInFrame);
if (distanceInFrame < distanceInBestFrame) {
- bestFinder = &finder;
+ bestFrame = frame;
indexInBestFrame = indexInFrame;
distanceInBestFrame = distanceInFrame;
}
}
if (indexInBestFrame != -1)
- return bestFinder->selectFindMatch(static_cast<unsigned>(indexInBestFrame), selectionRect);
+ return bestFrame->selectFindMatch(static_cast<unsigned>(indexInBestFrame), selectionRect);
return -1;
}
-int TextFinder::nearestFindMatch(const FloatPoint& point, float& distanceSquared)
+int WebFrameImpl::nearestFindMatch(const FloatPoint& point, float& distanceSquared)
{
updateFindMatchRects();
@@ -542,7 +1898,7 @@
return nearest;
}
-int TextFinder::selectFindMatch(unsigned index, WebRect* selectionRect)
+int WebFrameImpl::selectFindMatch(unsigned index, WebRect* selectionRect)
{
ASSERT_WITH_SECURITY_IMPLICATION(index < m_findMatchesCache.size());
@@ -551,84 +1907,392 @@
return -1;
// Check if the match is already selected.
- TextFinder& mainFrameTextFinder = m_ownerFrame.viewImpl()->mainFrameImpl()->getOrCreateTextFinder();
- WebFrameImpl* activeMatchFrame = mainFrameTextFinder.m_currentActiveMatchFrame;
- if (&m_ownerFrame != activeMatchFrame || !m_activeMatch || !areRangesEqual(m_activeMatch.get(), range.get())) {
+ WebFrameImpl* activeMatchFrame = viewImpl()->mainFrameImpl()->m_currentActiveMatchFrame;
+ if (this != activeMatchFrame || !m_activeMatch || !areRangesEqual(m_activeMatch.get(), range.get())) {
if (isActiveMatchFrameValid())
- activeMatchFrame->getOrCreateTextFinder().setMatchMarkerActive(false);
+ activeMatchFrame->setMarkerActive(activeMatchFrame->m_activeMatch.get(), false);
m_activeMatchIndexInCurrentFrame = m_findMatchesCache[index].m_ordinal - 1;
// Set this frame as the active frame (the one with the active highlight).
- mainFrameTextFinder.m_currentActiveMatchFrame = &m_ownerFrame;
- m_ownerFrame.viewImpl()->setFocusedFrame(&m_ownerFrame);
+ viewImpl()->mainFrameImpl()->m_currentActiveMatchFrame = this;
+ viewImpl()->setFocusedFrame(this);
m_activeMatch = range.release();
setMarkerActive(m_activeMatch.get(), true);
// Clear any user selection, to make sure Find Next continues on from the match we just activated.
- m_ownerFrame.frame()->selection().clear();
+ frame()->selection().clear();
// Make sure no node is focused. See http://crbug.com/38700.
- m_ownerFrame.frame()->document()->setFocusedElement(0);
+ frame()->document()->setFocusedElement(0);
}
IntRect activeMatchRect;
IntRect activeMatchBoundingBox = enclosingIntRect(RenderObject::absoluteBoundingBoxRectForRange(m_activeMatch.get()));
if (!activeMatchBoundingBox.isEmpty()) {
- if (m_activeMatch->firstNode() && m_activeMatch->firstNode()->renderer()) {
- m_activeMatch->firstNode()->renderer()->scrollRectToVisible(
- activeMatchBoundingBox, ScrollAlignment::alignCenterIfNeeded, ScrollAlignment::alignCenterIfNeeded);
- }
+ if (m_activeMatch->firstNode() && m_activeMatch->firstNode()->renderer())
+ m_activeMatch->firstNode()->renderer()->scrollRectToVisible(activeMatchBoundingBox,
+ ScrollAlignment::alignCenterIfNeeded, ScrollAlignment::alignCenterIfNeeded);
// Zoom to the active match.
- activeMatchRect = m_ownerFrame.frameView()->contentsToWindow(activeMatchBoundingBox);
- m_ownerFrame.viewImpl()->zoomToFindInPageRect(activeMatchRect);
+ activeMatchRect = frameView()->contentsToWindow(activeMatchBoundingBox);
+ viewImpl()->zoomToFindInPageRect(activeMatchRect);
}
if (selectionRect)
*selectionRect = activeMatchRect;
- return ordinalOfFirstMatch() + m_activeMatchIndexInCurrentFrame + 1;
+ return ordinalOfFirstMatchForFrame(this) + m_activeMatchIndexInCurrentFrame + 1;
}
-PassOwnPtr<TextFinder> TextFinder::create(WebFrameImpl& ownerFrame)
+WebString WebFrameImpl::contentAsText(size_t maxChars) const
{
- return adoptPtr(new TextFinder(ownerFrame));
+ if (!frame())
+ return WebString();
+ StringBuilder text;
+ frameContentAsPlainText(maxChars, frame(), text);
+ return text.toString();
}
-TextFinder::TextFinder(WebFrameImpl& ownerFrame)
- : m_ownerFrame(ownerFrame)
+WebString WebFrameImpl::contentAsMarkup() const
+{
+ if (!frame())
+ return WebString();
+ return createFullMarkup(frame()->document());
+}
+
+WebString WebFrameImpl::renderTreeAsText(RenderAsTextControls toShow) const
+{
+ RenderAsTextBehavior behavior = RenderAsTextBehaviorNormal;
+
+ if (toShow & RenderAsTextDebug)
+ behavior |= RenderAsTextShowCompositedLayers | RenderAsTextShowAddresses | RenderAsTextShowIDAndClass | RenderAsTextShowLayerNesting;
+
+ if (toShow & RenderAsTextPrinting)
+ behavior |= RenderAsTextPrintingMode;
+
+ return externalRepresentation(frame(), behavior);
+}
+
+WebString WebFrameImpl::markerTextForListItem(const WebElement& webElement) const
+{
+ return WebCore::markerTextForListItem(const_cast<Element*>(webElement.constUnwrap<Element>()));
+}
+
+void WebFrameImpl::printPagesWithBoundaries(WebCanvas* canvas, const WebSize& pageSizeInPixels)
+{
+ ASSERT(m_printContext);
+
+ GraphicsContext graphicsContext(canvas);
+ graphicsContext.setPrinting(true);
+
+ m_printContext->spoolAllPagesWithBoundaries(graphicsContext, FloatSize(pageSizeInPixels.width, pageSizeInPixels.height));
+}
+
+WebRect WebFrameImpl::selectionBoundsRect() const
+{
+ return hasSelection() ? WebRect(IntRect(frame()->selection().bounds(false))) : WebRect();
+}
+
+bool WebFrameImpl::selectionStartHasSpellingMarkerFor(int from, int length) const
+{
+ if (!frame())
+ return false;
+ return frame()->spellChecker().selectionStartHasMarkerFor(DocumentMarker::Spelling, from, length);
+}
+
+WebString WebFrameImpl::layerTreeAsText(bool showDebugInfo) const
+{
+ if (!frame())
+ return WebString();
+
+ return WebString(frame()->layerTreeAsText(showDebugInfo ? LayerTreeIncludesDebugInfo : LayerTreeNormal));
+}
+
+// WebFrameImpl public ---------------------------------------------------------
+
+WebFrame* WebFrame::create(WebFrameClient* client)
+{
+ return WebFrameImpl::create(client);
+}
+
+WebFrame* WebFrame::create(WebFrameClient* client, long long embedderIdentifier)
+{
+ return WebFrameImpl::create(client, embedderIdentifier);
+}
+
+long long WebFrame::generateEmbedderIdentifier()
+{
+ static long long next = 0;
+ // Assume that 64-bit will not wrap to -1.
+ return ++next;
+}
+
+WebFrameImpl* WebFrameImpl::create(WebFrameClient* client)
+{
+ return WebFrameImpl::create(client, generateEmbedderIdentifier());
+}
+
+WebFrameImpl* WebFrameImpl::create(WebFrameClient* client, long long embedderIdentifier)
+{
+ return adoptRef(new WebFrameImpl(client, embedderIdentifier)).leakRef();
+}
+
+WebFrameImpl::WebFrameImpl(WebFrameClient* client, long long embedderIdentifier)
+ : m_frameInit(WebFrameInit::create(this, embedderIdentifier))
+ , m_client(client)
+ , m_permissionClient(0)
, m_currentActiveMatchFrame(0)
, m_activeMatchIndexInCurrentFrame(-1)
+ , m_locatingActiveRect(false)
, m_resumeScopingFromRange(0)
, m_lastMatchCount(-1)
, m_totalMatchCount(-1)
, m_framesScopingCount(-1)
, m_findRequestIdentifier(-1)
+ , m_scopingInProgress(false)
+ , m_lastFindRequestCompletedWithNoMatches(false)
, m_nextInvalidateAfter(0)
, m_findMatchMarkersVersion(0)
- , m_locatingActiveRect(false)
- , m_scopingInProgress(false)
- , m_lastFindRequestCompletedWithNoMatches(false)
, m_findMatchRectsAreValid(false)
+ , m_inputEventsScaleFactorForEmulation(1)
{
+ blink::Platform::current()->incrementStatsCounter(webFrameActiveCount);
+ frameCount++;
}
-TextFinder::~TextFinder()
+WebFrameImpl::~WebFrameImpl()
{
+ blink::Platform::current()->decrementStatsCounter(webFrameActiveCount);
+ frameCount--;
+
cancelPendingScopingEffort();
}
-void TextFinder::invalidateArea(AreaToInvalidate area)
+void WebFrameImpl::setWebCoreFrame(PassRefPtr<WebCore::Frame> frame)
{
- ASSERT(m_ownerFrame.frame() && m_ownerFrame.frame()->view());
- FrameView* view = m_ownerFrame.frame()->view();
+ m_frame = frame;
+}
- if ((area & InvalidateAll) == InvalidateAll) {
+void WebFrameImpl::initializeAsMainFrame(WebCore::Page* page)
+{
+ m_frameInit->setFrameHost(&page->frameHost());
+ setWebCoreFrame(Frame::create(m_frameInit));
+
+ // We must call init() after m_frame is assigned because it is referenced
+ // during init().
+ m_frame->init();
+}
+
+PassRefPtr<Frame> WebFrameImpl::createChildFrame(const FrameLoadRequest& request, HTMLFrameOwnerElement* ownerElement)
+{
+ ASSERT(m_client);
+ WebFrameImpl* webframe = toWebFrameImpl(m_client->createChildFrame(this, request.frameName()));
+
+ webframe->m_frameInit->setFrameHost(frame()->host());
+ webframe->m_frameInit->setOwnerElement(ownerElement);
+ RefPtr<Frame> childFrame = Frame::create(webframe->m_frameInit);
+ webframe->setWebCoreFrame(childFrame);
+
+ childFrame->tree().setName(request.frameName());
+
+ frame()->tree().appendChild(childFrame);
+
+ // Frame::init() can trigger onload event in the parent frame,
+ // which may detach this frame and trigger a null-pointer access
+ // in FrameTree::removeChild. Move init() after appendChild call
+ // so that webframe->mFrame is in the tree before triggering
+ // onload event handler.
+ // Because the event handler may set webframe->mFrame to null,
+ // it is necessary to check the value after calling init() and
+ // return without loading URL.
+ // NOTE: m_client will be null if this frame has been detached.
+ // (b:791612)
+ childFrame->init(); // create an empty document
+ if (!childFrame->tree().parent())
+ return 0;
+
+ // If we're moving in the back/forward list, we might want to replace the content
+ // of this child frame with whatever was there at that point.
+ HistoryItem* childItem = 0;
+ if (isBackForwardLoadType(frame()->loader().loadType()) && !frame()->document()->loadEventFinished())
+ childItem = frame()->page()->historyController().itemForNewChildFrame(childFrame.get());
+
+ if (childItem)
+ childFrame->loader().loadHistoryItem(childItem);
+ else
+ childFrame->loader().load(FrameLoadRequest(0, request.resourceRequest(), "_self"));
+
+ // A synchronous navigation (about:blank) would have already processed
+ // onload, so it is possible for the frame to have already been destroyed by
+ // script in the page.
+ // NOTE: m_client will be null if this frame has been detached.
+ if (!childFrame->tree().parent())
+ return 0;
+
+ return childFrame.release();
+}
+
+void WebFrameImpl::didChangeContentsSize(const IntSize& size)
+{
+ // This is only possible on the main frame.
+ if (m_totalMatchCount > 0) {
+ ASSERT(!parent());
+ ++m_findMatchMarkersVersion;
+ }
+}
+
+void WebFrameImpl::createFrameView()
+{
+ TRACE_EVENT0("webkit", "WebFrameImpl::createFrameView");
+
+ ASSERT(frame()); // If frame() doesn't exist, we probably didn't init properly.
+
+ WebViewImpl* webView = viewImpl();
+ bool isMainFrame = webView->mainFrameImpl()->frame() == frame();
+ if (isMainFrame)
+ webView->suppressInvalidations(true);
+
+ frame()->createView(webView->size(), webView->baseBackgroundColor(), webView->isTransparent());
+ if (webView->shouldAutoResize() && isMainFrame)
+ frame()->view()->enableAutoSizeMode(true, webView->minAutoSize(), webView->maxAutoSize());
+
+ frame()->view()->setInputEventsTransformForEmulation(m_inputEventsOffsetForEmulation, m_inputEventsScaleFactorForEmulation);
+
+ if (isMainFrame)
+ webView->suppressInvalidations(false);
+}
+
+WebFrameImpl* WebFrameImpl::fromFrame(Frame* frame)
+{
+ if (!frame)
+ return 0;
+ return toFrameLoaderClientImpl(frame->loader().client())->webFrame();
+}
+
+WebFrameImpl* WebFrameImpl::fromFrameOwnerElement(Element* element)
+{
+ // FIXME: Why do we check specifically for <iframe> and <frame> here? Why can't we get the WebFrameImpl from an <object> element, for example.
+ if (!element || !element->isFrameOwnerElement() || (!element->hasTagName(HTMLNames::iframeTag) && !element->hasTagName(HTMLNames::frameTag)))
+ return 0;
+ return fromFrame(toHTMLFrameOwnerElement(element)->contentFrame());
+}
+
+WebViewImpl* WebFrameImpl::viewImpl() const
+{
+ if (!frame())
+ return 0;
+ return WebViewImpl::fromPage(frame()->page());
+}
+
+WebDataSourceImpl* WebFrameImpl::dataSourceImpl() const
+{
+ return static_cast<WebDataSourceImpl*>(dataSource());
+}
+
+WebDataSourceImpl* WebFrameImpl::provisionalDataSourceImpl() const
+{
+ return static_cast<WebDataSourceImpl*>(provisionalDataSource());
+}
+
+void WebFrameImpl::setFindEndstateFocusAndSelection()
+{
+ WebFrameImpl* mainFrameImpl = viewImpl()->mainFrameImpl();
+
+ if (this == mainFrameImpl->activeMatchFrame() && m_activeMatch.get()) {
+ // If the user has set the selection since the match was found, we
+ // don't focus anything.
+ VisibleSelection selection(frame()->selection().selection());
+ if (!selection.isNone())
+ return;
+
+ // Try to find the first focusable node up the chain, which will, for
+ // example, focus links if we have found text within the link.
+ Node* node = m_activeMatch->firstNode();
+ if (node && node->isInShadowTree()) {
+ Node* host = node->deprecatedShadowAncestorNode();
+ if (host->hasTagName(HTMLNames::inputTag) || host->hasTagName(HTMLNames::textareaTag))
+ node = host;
+ }
+ for (; node; node = node->parentNode()) {
+ if (!node->isElementNode())
+ continue;
+ Element* element = toElement(node);
+ if (element->isFocusable()) {
+ // Found a focusable parent node. Set the active match as the
+ // selection and focus to the focusable node.
+ frame()->selection().setSelection(m_activeMatch.get());
+ frame()->document()->setFocusedElement(element);
+ return;
+ }
+ }
+
+ // Iterate over all the nodes in the range until we find a focusable node.
+ // This, for example, sets focus to the first link if you search for
+ // text and text that is within one or more links.
+ node = m_activeMatch->firstNode();
+ for (; node && node != m_activeMatch->pastLastNode(); node = NodeTraversal::next(*node)) {
+ if (!node->isElementNode())
+ continue;
+ Element* element = toElement(node);
+ if (element->isFocusable()) {
+ frame()->document()->setFocusedElement(element);
+ return;
+ }
+ }
+
+ // No node related to the active match was focusable, so set the
+ // active match as the selection (so that when you end the Find session,
+ // you'll have the last thing you found highlighted) and make sure that
+ // we have nothing focused (otherwise you might have text selected but
+ // a link focused, which is weird).
+ frame()->selection().setSelection(m_activeMatch.get());
+ frame()->document()->setFocusedElement(0);
+
+ // Finally clear the active match, for two reasons:
+ // We just finished the find 'session' and we don't want future (potentially
+ // unrelated) find 'sessions' operations to start at the same place.
+ // The WebFrameImpl could get reused and the m_activeMatch could end up pointing
+ // to a document that is no longer valid. Keeping an invalid reference around
+ // is just asking for trouble.
+ m_activeMatch = 0;
+ }
+}
+
+void WebFrameImpl::didFail(const ResourceError& error, bool wasProvisional)
+{
+ if (!client())
+ return;
+ WebURLError webError = error;
+ if (wasProvisional)
+ client()->didFailProvisionalLoad(this, webError);
+ else
+ client()->didFailLoad(this, webError);
+}
+
+void WebFrameImpl::setCanHaveScrollbars(bool canHaveScrollbars)
+{
+ frame()->view()->setCanHaveScrollbars(canHaveScrollbars);
+}
+
+void WebFrameImpl::setInputEventsTransformForEmulation(const IntSize& offset, float contentScaleFactor)
+{
+ m_inputEventsOffsetForEmulation = offset;
+ m_inputEventsScaleFactorForEmulation = contentScaleFactor;
+ if (frame()->view())
+ frame()->view()->setInputEventsTransformForEmulation(m_inputEventsOffsetForEmulation, m_inputEventsScaleFactorForEmulation);
+}
+
+void WebFrameImpl::invalidateArea(AreaToInvalidate area)
+{
+ ASSERT(frame() && frame()->view());
+ FrameView* view = frame()->view();
+
+ if ((area & InvalidateAll) == InvalidateAll)
view->invalidateRect(view->frameRect());
- } else {
+ else {
if ((area & InvalidateContentArea) == InvalidateContentArea) {
IntRect contentArea(
view->x(), view->y(), view->visibleWidth(), view->visibleHeight());
@@ -646,42 +2310,40 @@
}
}
-void TextFinder::addMarker(Range* range, bool activeMatch)
+void WebFrameImpl::addMarker(Range* range, bool activeMatch)
{
- m_ownerFrame.frame()->document()->markers()->addTextMatchMarker(range, activeMatch);
+ frame()->document()->markers()->addTextMatchMarker(range, activeMatch);
}
-void TextFinder::setMarkerActive(Range* range, bool active)
+void WebFrameImpl::setMarkerActive(Range* range, bool active)
{
if (!range || range->collapsed(IGNORE_EXCEPTION))
return;
- m_ownerFrame.frame()->document()->markers()->setMarkersActive(range, active);
+ frame()->document()->markers()->setMarkersActive(range, active);
}
-int TextFinder::ordinalOfFirstMatchForFrame(WebFrameImpl* frame) const
+int WebFrameImpl::ordinalOfFirstMatchForFrame(WebFrameImpl* frame) const
{
int ordinal = 0;
- WebFrameImpl* mainFrameImpl = m_ownerFrame.viewImpl()->mainFrameImpl();
+ WebFrameImpl* mainFrameImpl = viewImpl()->mainFrameImpl();
// Iterate from the main frame up to (but not including) |frame| and
// add up the number of matches found so far.
for (WebFrameImpl* it = mainFrameImpl; it != frame; it = toWebFrameImpl(it->traverseNext(true))) {
- TextFinder& finder = it->getOrCreateTextFinder();
- if (finder.m_lastMatchCount > 0)
- ordinal += finder.m_lastMatchCount;
+ if (it->m_lastMatchCount > 0)
+ ordinal += it->m_lastMatchCount;
}
return ordinal;
}
-bool TextFinder::shouldScopeMatches(const String& searchText)
+bool WebFrameImpl::shouldScopeMatches(const String& searchText)
{
// Don't scope if we can't find a frame or a view.
// The user may have closed the tab/application, so abort.
// Also ignore detached frames, as many find operations report to the main frame.
- Frame* frame = m_ownerFrame.frame();
- if (!frame || !frame->view() || !frame->page() || !m_ownerFrame.hasVisibleContent())
+ if (!frame() || !frame()->view() || !frame()->page() || !hasVisibleContent())
return false;
- ASSERT(frame->document() && frame->view());
+ ASSERT(frame()->document() && frame()->view());
// If the frame completed the scoping operation and found 0 matches the last
// time it was searched, then we don't have to search it again if the user is
@@ -698,12 +2360,12 @@
return true;
}
-void TextFinder::scopeStringMatchesSoon(int identifier, const WebString& searchText, const WebFindOptions& options, bool reset)
+void WebFrameImpl::scopeStringMatchesSoon(int identifier, const WebString& searchText, const WebFindOptions& options, bool reset)
{
m_deferredScopingWork.append(new DeferredScopeStringMatches(this, identifier, searchText, options, reset));
}
-void TextFinder::callScopeStringMatches(DeferredScopeStringMatches* caller, int identifier, const WebString& searchText, const WebFindOptions& options, bool reset)
+void WebFrameImpl::callScopeStringMatches(DeferredScopeStringMatches* caller, int identifier, const WebString& searchText, const WebFindOptions& options, bool reset)
{
m_deferredScopingWork.remove(m_deferredScopingWork.find(caller));
scopeStringMatches(identifier, searchText, options, reset);
@@ -712,7 +2374,7 @@
delete caller;
}
-void TextFinder::invalidateIfNecessary()
+void WebFrameImpl::invalidateIfNecessary()
{
if (m_lastMatchCount <= m_nextInvalidateAfter)
return;
@@ -732,31 +2394,49 @@
invalidateArea(InvalidateScrollbar);
}
-void TextFinder::flushCurrentScoping()
+void WebFrameImpl::loadJavaScriptURL(const KURL& url)
{
- flushCurrentScopingEffort(m_findRequestIdentifier);
-}
+ // This is copied from ScriptController::executeScriptIfJavaScriptURL.
+ // Unfortunately, we cannot just use that method since it is private, and
+ // it also doesn't quite behave as we require it to for bookmarklets. The
+ // key difference is that we need to suppress loading the string result
+ // from evaluating the JS URL if executing the JS URL resulted in a
+ // location change. We also allow a JS URL to be loaded even if scripts on
+ // the page are otherwise disabled.
-void TextFinder::setMatchMarkerActive(bool active)
-{
- setMarkerActive(m_activeMatch.get(), active);
+ if (!frame()->document() || !frame()->page())
+ return;
+
+ RefPtr<Document> ownerDocument(frame()->document());
+
+ // Protect privileged pages against bookmarklets and other javascript manipulations.
+ if (SchemeRegistry::shouldTreatURLSchemeAsNotAllowingJavascriptURLs(frame()->document()->url().protocol()))
+ return;
+
+ String script = decodeURLEscapeSequences(url.string().substring(strlen("javascript:")));
+ UserGestureIndicator gestureIndicator(DefinitelyProcessingNewUserGesture);
+ ScriptValue result = frame()->script().executeScriptInMainWorldAndReturnValue(ScriptSourceCode(script));
+
+ String scriptResult;
+ if (!result.getString(scriptResult))
+ return;
+
+ if (!frame()->navigationScheduler().locationChangePending())
+ frame()->document()->loader()->replaceDocument(scriptResult, ownerDocument.get());
}
-void TextFinder::decrementFramesScopingCount(int identifier)
+void WebFrameImpl::willDetachParent()
{
- // This frame has no further scoping left, so it is done. Other frames might,
- // of course, continue to scope matches.
- --m_framesScopingCount;
+ // Do not expect string scoping results from any frames that got detached
+ // in the middle of the operation.
+ if (m_scopingInProgress) {
- // If this is the last frame to finish scoping we need to trigger the final
- // update to be sent.
- if (!m_framesScopingCount)
- m_ownerFrame.increaseMatchCount(0, identifier);
-}
+ // There is a possibility that the frame being detached was the only
+ // pending one. We need to make sure final replies can be sent.
+ flushCurrentScopingEffort(m_findRequestIdentifier);
-int TextFinder::ordinalOfFirstMatch() const
-{
- return ordinalOfFirstMatchForFrame(&m_ownerFrame);
+ cancelPendingScopingEffort();
+ }
}
} // namespace blink
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