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/*
* Copyright (C) 2009 Google Inc. All rights reserved.
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "web/ChromeClientImpl.h"
#include "bindings/core/v8/ScriptController.h"
#include "core/HTMLNames.h"
#include "core/accessibility/AXObject.h"
#include "core/accessibility/AXObjectCache.h"
#include "core/dom/Document.h"
#include "core/dom/FullscreenElementStack.h"
#include "core/dom/Node.h"
#include "core/events/KeyboardEvent.h"
#include "core/events/MouseEvent.h"
#include "core/events/WheelEvent.h"
#include "core/frame/Console.h"
#include "core/frame/FrameView.h"
#include "core/frame/Settings.h"
#include "core/html/HTMLInputElement.h"
#include "core/loader/DocumentLoader.h"
#include "core/loader/FrameLoadRequest.h"
#include "core/page/Page.h"
#include "core/page/PagePopupDriver.h"
#include "core/page/WindowFeatures.h"
#include "core/rendering/HitTestResult.h"
#include "core/rendering/RenderPart.h"
#include "core/rendering/RenderWidget.h"
#include "platform/ColorChooser.h"
#include "platform/ColorChooserClient.h"
#include "platform/Cursor.h"
#include "platform/DateTimeChooser.h"
#include "platform/FileChooser.h"
#include "platform/NotImplemented.h"
#include "platform/PlatformScreen.h"
#include "platform/RuntimeEnabledFeatures.h"
#include "platform/exported/WrappedResourceRequest.h"
#include "platform/geometry/FloatRect.h"
#include "platform/geometry/IntRect.h"
#include "platform/graphics/GraphicsLayer.h"
#include "platform/weborigin/SecurityOrigin.h"
#include "public/platform/Platform.h"
#include "public/platform/WebCursorInfo.h"
#include "public/platform/WebRect.h"
#include "public/platform/WebURLRequest.h"
#include "public/web/WebAXObject.h"
#include "public/web/WebAutofillClient.h"
#include "public/web/WebColorChooser.h"
#include "public/web/WebColorSuggestion.h"
#include "public/web/WebConsoleMessage.h"
#include "public/web/WebFrameClient.h"
#include "public/web/WebInputElement.h"
#include "public/web/WebInputEvent.h"
#include "public/web/WebKit.h"
#include "public/web/WebNode.h"
#include "public/web/WebPlugin.h"
#include "public/web/WebPopupMenuInfo.h"
#include "public/web/WebSettings.h"
#include "public/web/WebTextDirection.h"
#include "public/web/WebTouchAction.h"
#include "public/web/WebUserGestureIndicator.h"
#include "public/web/WebUserGestureToken.h"
#include "public/web/WebViewClient.h"
#include "public/web/WebWindowFeatures.h"
#include "web/ColorChooserPopupUIController.h"
#include "web/ColorChooserUIController.h"
#include "web/DateTimeChooserImpl.h"
#include "web/ExternalDateTimeChooser.h"
#include "web/ExternalPopupMenu.h"
#include "web/PopupMenuChromium.h"
#include "web/WebFileChooserCompletionImpl.h"
#include "web/WebInputEventConversion.h"
#include "web/WebLocalFrameImpl.h"
#include "web/WebPluginContainerImpl.h"
#include "web/WebPopupMenuImpl.h"
#include "web/WebSettingsImpl.h"
#include "web/WebViewImpl.h"
#include "wtf/text/CString.h"
#include "wtf/text/StringBuilder.h"
#include "wtf/text/StringConcatenate.h"
#include "wtf/unicode/CharacterNames.h"
namespace blink {
// Converts a AXObjectCache::AXNotification to a WebAXEvent
static WebAXEvent toWebAXEvent(AXObjectCache::AXNotification notification)
{
// These enums have the same values; enforced in AssertMatchingEnums.cpp.
return static_cast<WebAXEvent>(notification);
}
ChromeClientImpl::ChromeClientImpl(WebViewImpl* webView)
: m_webView(webView)
, m_toolbarsVisible(true)
, m_statusbarVisible(true)
, m_scrollbarsVisible(true)
, m_menubarVisible(true)
, m_resizable(true)
, m_pagePopupDriver(webView)
{
}
ChromeClientImpl::~ChromeClientImpl()
{
}
void* ChromeClientImpl::webView() const
{
return static_cast<void*>(m_webView);
}
void ChromeClientImpl::chromeDestroyed()
{
// Our lifetime is bound to the WebViewImpl.
}
void ChromeClientImpl::setWindowRect(const FloatRect& r)
{
if (m_webView->client())
m_webView->client()->setWindowRect(IntRect(r));
}
FloatRect ChromeClientImpl::windowRect()
{
WebRect rect;
if (m_webView->client())
rect = m_webView->client()->rootWindowRect();
else {
// These numbers will be fairly wrong. The window's x/y coordinates will
// be the top left corner of the screen and the size will be the content
// size instead of the window size.
rect.width = m_webView->size().width;
rect.height = m_webView->size().height;
}
return FloatRect(rect);
}
FloatRect ChromeClientImpl::pageRect()
{
// We hide the details of the window's border thickness from the web page by
// simple re-using the window position here. So, from the point-of-view of
// the web page, the window has no border.
return windowRect();
}
void ChromeClientImpl::focus()
{
if (m_webView->client())
m_webView->client()->didFocus();
}
bool ChromeClientImpl::canTakeFocus(FocusType)
{
// For now the browser can always take focus if we're not running layout
// tests.
return !layoutTestMode();
}
void ChromeClientImpl::takeFocus(FocusType type)
{
if (!m_webView->client())
return;
if (type == FocusTypeBackward)
m_webView->client()->focusPrevious();
else
m_webView->client()->focusNext();
}
void ChromeClientImpl::focusedNodeChanged(Node* node)
{
m_webView->client()->focusedNodeChanged(WebNode(node));
WebURL focusURL;
if (node && node->isElementNode() && toElement(node)->isLiveLink())
focusURL = toElement(node)->hrefURL();
m_webView->client()->setKeyboardFocusURL(focusURL);
}
void ChromeClientImpl::focusedFrameChanged(LocalFrame* frame)
{
WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(frame);
if (webframe && webframe->client())
webframe->client()->frameFocused();
}
Page* ChromeClientImpl::createWindow(LocalFrame* frame, const FrameLoadRequest& r, const WindowFeatures& features,
NavigationPolicy navigationPolicy, ShouldSendReferrer shouldSendReferrer)
{
if (!m_webView->client())
return 0;
WebNavigationPolicy policy = static_cast<WebNavigationPolicy>(navigationPolicy);
if (policy == WebNavigationPolicyIgnore)
policy = getNavigationPolicy();
ASSERT(frame->document());
FullscreenElementStack::from(*frame->document()).fullyExitFullscreen();
WebViewImpl* newView = toWebViewImpl(
m_webView->client()->createView(WebLocalFrameImpl::fromFrame(frame), WrappedResourceRequest(r.resourceRequest()), features, r.frameName(), policy, shouldSendReferrer == NeverSendReferrer));
if (!newView)
return 0;
return newView->page();
}
static inline void updatePolicyForEvent(const WebInputEvent* inputEvent, NavigationPolicy* policy)
{
if (!inputEvent || inputEvent->type != WebInputEvent::MouseUp)
return;
const WebMouseEvent* mouseEvent = static_cast<const WebMouseEvent*>(inputEvent);
unsigned short buttonNumber;
switch (mouseEvent->button) {
case WebMouseEvent::ButtonLeft:
buttonNumber = 0;
break;
case WebMouseEvent::ButtonMiddle:
buttonNumber = 1;
break;
case WebMouseEvent::ButtonRight:
buttonNumber = 2;
break;
default:
return;
}
bool ctrl = mouseEvent->modifiers & WebMouseEvent::ControlKey;
bool shift = mouseEvent->modifiers & WebMouseEvent::ShiftKey;
bool alt = mouseEvent->modifiers & WebMouseEvent::AltKey;
bool meta = mouseEvent->modifiers & WebMouseEvent::MetaKey;
NavigationPolicy userPolicy = *policy;
navigationPolicyFromMouseEvent(buttonNumber, ctrl, shift, alt, meta, &userPolicy);
// User and app agree that we want a new window; let the app override the decorations.
if (userPolicy == NavigationPolicyNewWindow && *policy == NavigationPolicyNewPopup)
return;
*policy = userPolicy;
}
WebNavigationPolicy ChromeClientImpl::getNavigationPolicy()
{
// If our default configuration was modified by a script or wasn't
// created by a user gesture, then show as a popup. Else, let this
// new window be opened as a toplevel window.
bool asPopup = !m_toolbarsVisible
|| !m_statusbarVisible
|| !m_scrollbarsVisible
|| !m_menubarVisible
|| !m_resizable;
NavigationPolicy policy = NavigationPolicyNewForegroundTab;
if (asPopup)
policy = NavigationPolicyNewPopup;
updatePolicyForEvent(WebViewImpl::currentInputEvent(), &policy);
return static_cast<WebNavigationPolicy>(policy);
}
void ChromeClientImpl::show(NavigationPolicy navigationPolicy)
{
if (!m_webView->client())
return;
WebNavigationPolicy policy = static_cast<WebNavigationPolicy>(navigationPolicy);
if (policy == WebNavigationPolicyIgnore)
policy = getNavigationPolicy();
m_webView->client()->show(policy);
}
bool ChromeClientImpl::canRunModal()
{
return !!m_webView->client();
}
void ChromeClientImpl::runModal()
{
if (m_webView->client())
m_webView->client()->runModal();
}
void ChromeClientImpl::setToolbarsVisible(bool value)
{
m_toolbarsVisible = value;
}
bool ChromeClientImpl::toolbarsVisible()
{
return m_toolbarsVisible;
}
void ChromeClientImpl::setStatusbarVisible(bool value)
{
m_statusbarVisible = value;
}
bool ChromeClientImpl::statusbarVisible()
{
return m_statusbarVisible;
}
void ChromeClientImpl::setScrollbarsVisible(bool value)
{
m_scrollbarsVisible = value;
WebLocalFrameImpl* webFrame = toWebLocalFrameImpl(m_webView->mainFrame());
if (webFrame)
webFrame->setCanHaveScrollbars(value);
}
bool ChromeClientImpl::scrollbarsVisible()
{
return m_scrollbarsVisible;
}
void ChromeClientImpl::setMenubarVisible(bool value)
{
m_menubarVisible = value;
}
bool ChromeClientImpl::menubarVisible()
{
return m_menubarVisible;
}
void ChromeClientImpl::setResizable(bool value)
{
m_resizable = value;
}
bool ChromeClientImpl::shouldReportDetailedMessageForSource(const String& url)
{
WebLocalFrameImpl* webframe = m_webView->localFrameRootTemporary();
return webframe->client() && webframe->client()->shouldReportDetailedMessageForSource(url);
}
void ChromeClientImpl::addMessageToConsole(LocalFrame* localFrame, MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceID, const String& stackTrace)
{
WebLocalFrameImpl* frame = WebLocalFrameImpl::fromFrame(localFrame);
if (frame && frame->client()) {
frame->client()->didAddMessageToConsole(
WebConsoleMessage(static_cast<WebConsoleMessage::Level>(level), message),
sourceID,
lineNumber,
stackTrace);
}
}
bool ChromeClientImpl::canRunBeforeUnloadConfirmPanel()
{
return !!m_webView->client();
}
bool ChromeClientImpl::runBeforeUnloadConfirmPanel(const String& message, LocalFrame* frame)
{
WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(frame);
bool isReload = false;
WebDataSource* ds = webframe->provisionalDataSource();
if (ds)
isReload = (ds->navigationType() == WebNavigationTypeReload);
if (webframe->client())
return webframe->client()->runModalBeforeUnloadDialog(isReload, message);
return false;
}
void ChromeClientImpl::closeWindowSoon()
{
// Make sure this Page can no longer be found by JS.
Page::ordinaryPages().remove(m_webView->page());
// Make sure that all loading is stopped. Ensures that JS stops executing!
m_webView->mainFrame()->stopLoading();
if (m_webView->client())
m_webView->client()->closeWidgetSoon();
}
// Although a LocalFrame is passed in, we don't actually use it, since we
// already know our own m_webView.
void ChromeClientImpl::runJavaScriptAlert(LocalFrame* frame, const String& message)
{
WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(frame);
if (webframe->client()) {
if (WebUserGestureIndicator::isProcessingUserGesture())
WebUserGestureIndicator::currentUserGestureToken().setJavascriptPrompt();
webframe->client()->runModalAlertDialog(message);
}
}
// See comments for runJavaScriptAlert().
bool ChromeClientImpl::runJavaScriptConfirm(LocalFrame* frame, const String& message)
{
WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(frame);
if (webframe->client()) {
if (WebUserGestureIndicator::isProcessingUserGesture())
WebUserGestureIndicator::currentUserGestureToken().setJavascriptPrompt();
return webframe->client()->runModalConfirmDialog(message);
}
return false;
}
// See comments for runJavaScriptAlert().
bool ChromeClientImpl::runJavaScriptPrompt(LocalFrame* frame,
const String& message,
const String& defaultValue,
String& result)
{
WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(frame);
if (webframe->client()) {
if (WebUserGestureIndicator::isProcessingUserGesture())
WebUserGestureIndicator::currentUserGestureToken().setJavascriptPrompt();
WebString actualValue;
bool ok = webframe->client()->runModalPromptDialog(
message,
defaultValue,
&actualValue);
if (ok)
result = actualValue;
return ok;
}
return false;
}
void ChromeClientImpl::setStatusbarText(const String& message)
{
if (m_webView->client())
m_webView->client()->setStatusText(message);
}
bool ChromeClientImpl::tabsToLinks()
{
return m_webView->tabsToLinks();
}
IntRect ChromeClientImpl::windowResizerRect() const
{
IntRect result;
if (m_webView->client())
result = m_webView->client()->windowResizerRect();
return result;
}
void ChromeClientImpl::invalidateContentsAndRootView(const IntRect& updateRect)
{
if (updateRect.isEmpty())
return;
m_webView->invalidateRect(updateRect);
}
void ChromeClientImpl::invalidateContentsForSlowScroll(const IntRect& updateRect)
{
invalidateContentsAndRootView(updateRect);
}
void ChromeClientImpl::scheduleAnimation()
{
m_webView->scheduleAnimation();
}
void ChromeClientImpl::scroll()
{
if (m_webView->isAcceleratedCompositingActive())
m_webView->scrollRootLayer();
}
IntRect ChromeClientImpl::rootViewToScreen(const IntRect& rect) const
{
IntRect screenRect(rect);
if (m_webView->client()) {
WebRect windowRect = m_webView->client()->windowRect();
screenRect.move(windowRect.x, windowRect.y);
}
return screenRect;
}
WebScreenInfo ChromeClientImpl::screenInfo() const
{
return m_webView->client() ? m_webView->client()->screenInfo() : WebScreenInfo();
}
void ChromeClientImpl::contentsSizeChanged(LocalFrame* frame, const IntSize& size) const
{
m_webView->didChangeContentsSize();
WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(frame);
webframe->didChangeContentsSize(size);
frame->loader().restoreScrollPositionAndViewState();
}
void ChromeClientImpl::deviceOrPageScaleFactorChanged() const
{
m_webView->deviceOrPageScaleFactorChanged();
}
void ChromeClientImpl::layoutUpdated(LocalFrame* frame) const
{
m_webView->layoutUpdated(WebLocalFrameImpl::fromFrame(frame));
}
void ChromeClientImpl::mouseDidMoveOverElement(
const HitTestResult& result, unsigned modifierFlags)
{
if (!m_webView->client())
return;
WebURL url;
// Find out if the mouse is over a link, and if so, let our UI know...
if (result.isLiveLink() && !result.absoluteLinkURL().string().isEmpty()) {
url = result.absoluteLinkURL();
} else if (result.innerNonSharedNode()
&& (isHTMLObjectElement(*result.innerNonSharedNode())
|| isHTMLEmbedElement(*result.innerNonSharedNode()))) {
RenderObject* object = result.innerNonSharedNode()->renderer();
if (object && object->isWidget()) {
Widget* widget = toRenderWidget(object)->widget();
if (widget && widget->isPluginContainer()) {
WebPluginContainerImpl* plugin = toWebPluginContainerImpl(widget);
url = plugin->plugin()->linkAtPosition(result.roundedPointInInnerNodeFrame());
}
}
}
m_webView->client()->setMouseOverURL(url);
}
void ChromeClientImpl::setToolTip(const String& tooltipText, TextDirection dir)
{
if (m_webView->client())
m_webView->client()->setToolTipText(tooltipText, toWebTextDirection(dir));
}
void ChromeClientImpl::dispatchViewportPropertiesDidChange(const ViewportDescription& description) const
{
m_webView->updatePageDefinedViewportConstraints(description);
}
void ChromeClientImpl::print(LocalFrame* frame)
{
if (m_webView->client())
m_webView->client()->printPage(WebLocalFrameImpl::fromFrame(frame));
}
PassOwnPtr<ColorChooser> ChromeClientImpl::createColorChooser(LocalFrame* frame, ColorChooserClient* chooserClient, const Color&)
{
OwnPtr<ColorChooserUIController> controller;
if (RuntimeEnabledFeatures::pagePopupEnabled())
controller = adoptPtr(new ColorChooserPopupUIController(frame, this, chooserClient));
else
controller = adoptPtr(new ColorChooserUIController(frame, chooserClient));
controller->openUI();
return controller.release();
}
PassRefPtr<DateTimeChooser> ChromeClientImpl::openDateTimeChooser(DateTimeChooserClient* pickerClient, const DateTimeChooserParameters& parameters)
{
#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
return DateTimeChooserImpl::create(this, pickerClient, parameters);
#else
return ExternalDateTimeChooser::create(this, m_webView->client(), pickerClient, parameters);
#endif
}
void ChromeClientImpl::runOpenPanel(LocalFrame* frame, PassRefPtr<FileChooser> fileChooser)
{
WebViewClient* client = m_webView->client();
if (!client)
return;
WebFileChooserParams params;
params.multiSelect = fileChooser->settings().allowsMultipleFiles;
params.directory = fileChooser->settings().allowsDirectoryUpload;
params.acceptTypes = fileChooser->settings().acceptTypes();
params.selectedFiles = fileChooser->settings().selectedFiles;
if (params.selectedFiles.size() > 0)
params.initialValue = params.selectedFiles[0];
params.useMediaCapture = fileChooser->settings().useMediaCapture;
WebFileChooserCompletionImpl* chooserCompletion =
new WebFileChooserCompletionImpl(fileChooser);
if (client->runFileChooser(params, chooserCompletion))
return;
// Choosing failed, so do callback with an empty list.
chooserCompletion->didChooseFile(WebVector<WebString>());
}
void ChromeClientImpl::enumerateChosenDirectory(FileChooser* fileChooser)
{
WebViewClient* client = m_webView->client();
if (!client)
return;
WebFileChooserCompletionImpl* chooserCompletion =
new WebFileChooserCompletionImpl(fileChooser);
ASSERT(fileChooser && fileChooser->settings().selectedFiles.size());
// If the enumeration can't happen, call the callback with an empty list.
if (!client->enumerateChosenDirectory(fileChooser->settings().selectedFiles[0], chooserCompletion))
chooserCompletion->didChooseFile(WebVector<WebString>());
}
void ChromeClientImpl::setCursor(const Cursor& cursor)
{
setCursor(WebCursorInfo(cursor));
}
void ChromeClientImpl::setCursor(const WebCursorInfo& cursor)
{
#if OS(MACOSX)
// On Mac the mousemove event propagates to both the popup and main window.
// If a popup is open we don't want the main window to change the cursor.
if (m_webView->hasOpenedPopup())
return;
#endif
if (m_webView->client())
m_webView->client()->didChangeCursor(cursor);
}
void ChromeClientImpl::setCursorForPlugin(const WebCursorInfo& cursor)
{
setCursor(cursor);
}
void ChromeClientImpl::postAccessibilityNotification(AXObject* obj, AXObjectCache::AXNotification notification)
{
// Alert assistive technology about the accessibility object notification.
if (!obj)
return;
if (m_webView->client())
m_webView->client()->postAccessibilityEvent(WebAXObject(obj), toWebAXEvent(notification));
}
String ChromeClientImpl::acceptLanguages()
{
return m_webView->client()->acceptLanguages();
}
bool ChromeClientImpl::paintCustomOverhangArea(GraphicsContext* context, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect)
{
LocalFrame* frame = m_webView->mainFrameImpl()->frame();
WebPluginContainerImpl* pluginContainer = WebLocalFrameImpl::pluginContainerFromFrame(frame);
if (pluginContainer)
return pluginContainer->paintCustomOverhangArea(context, horizontalOverhangArea, verticalOverhangArea, dirtyRect);
return false;
}
GraphicsLayerFactory* ChromeClientImpl::graphicsLayerFactory() const
{
return m_webView->graphicsLayerFactory();
}
void ChromeClientImpl::attachRootGraphicsLayer(GraphicsLayer* rootLayer)
{
m_webView->setRootGraphicsLayer(rootLayer);
}
void ChromeClientImpl::enterFullScreenForElement(Element* element)
{
m_webView->enterFullScreenForElement(element);
}
void ChromeClientImpl::exitFullScreenForElement(Element* element)
{
m_webView->exitFullScreenForElement(element);
}
void ChromeClientImpl::clearCompositedSelectionBounds()
{
m_webView->clearCompositedSelectionBounds();
}
bool ChromeClientImpl::hasOpenedPopup() const
{
return m_webView->hasOpenedPopup();
}
PassRefPtr<PopupMenu> ChromeClientImpl::createPopupMenu(LocalFrame& frame, PopupMenuClient* client) const
{
if (WebViewImpl::useExternalPopupMenus())
return adoptRef(new ExternalPopupMenu(frame, client, *m_webView));
return adoptRef(new PopupMenuChromium(frame, client));
}
PagePopup* ChromeClientImpl::openPagePopup(PagePopupClient* client, const IntRect& originBoundsInRootView)
{
ASSERT(m_pagePopupDriver);
return m_pagePopupDriver->openPagePopup(client, originBoundsInRootView);
}
void ChromeClientImpl::closePagePopup(PagePopup* popup)
{
ASSERT(m_pagePopupDriver);
m_pagePopupDriver->closePagePopup(popup);
}
void ChromeClientImpl::setPagePopupDriver(PagePopupDriver* driver)
{
ASSERT(driver);
m_pagePopupDriver = driver;
}
void ChromeClientImpl::resetPagePopupDriver()
{
m_pagePopupDriver = m_webView;
}
bool ChromeClientImpl::shouldRunModalDialogDuringPageDismissal(const DialogType& dialogType, const String& dialogMessage, Document::PageDismissalType dismissalType) const
{
const char* kDialogs[] = {"alert", "confirm", "prompt", "showModalDialog"};
int dialog = static_cast<int>(dialogType);
ASSERT_WITH_SECURITY_IMPLICATION(0 <= dialog && dialog < static_cast<int>(arraysize(kDialogs)));
const char* kDismissals[] = {"beforeunload", "pagehide", "unload"};
int dismissal = static_cast<int>(dismissalType) - 1; // Exclude NoDismissal.
ASSERT_WITH_SECURITY_IMPLICATION(0 <= dismissal && dismissal < static_cast<int>(arraysize(kDismissals)));
Platform::current()->histogramEnumeration("Renderer.ModalDialogsDuringPageDismissal", dismissal * arraysize(kDialogs) + dialog, arraysize(kDialogs) * arraysize(kDismissals));
String message = String("Blocked ") + kDialogs[dialog] + "('" + dialogMessage + "') during " + kDismissals[dismissal] + ".";
m_webView->mainFrame()->addMessageToConsole(WebConsoleMessage(WebConsoleMessage::LevelError, message));
return false;
}
void ChromeClientImpl::needTouchEvents(bool needsTouchEvents)
{
m_webView->hasTouchEventHandlers(needsTouchEvents);
}
void ChromeClientImpl::setTouchAction(TouchAction touchAction)
{
if (WebViewClient* client = m_webView->client()) {
WebTouchAction webTouchAction = static_cast<WebTouchAction>(touchAction);
client->setTouchAction(webTouchAction);
}
}
bool ChromeClientImpl::requestPointerLock()
{
return m_webView->requestPointerLock();
}
void ChromeClientImpl::requestPointerUnlock()
{
return m_webView->requestPointerUnlock();
}
void ChromeClientImpl::annotatedRegionsChanged()
{
WebViewClient* client = m_webView->client();
if (client)
client->draggableRegionsChanged();
}
void ChromeClientImpl::didAssociateFormControls(const WillBeHeapVector<RefPtrWillBeMember<Element> >& elements)
{
if (m_webView->autofillClient())
m_webView->autofillClient()->didAssociateFormControls(elements);
}
void ChromeClientImpl::didCancelCompositionOnSelectionChange()
{
if (m_webView->client())
m_webView->client()->didCancelCompositionOnSelectionChange();
}
void ChromeClientImpl::willSetInputMethodState()
{
if (m_webView->client())
m_webView->client()->resetInputMethod();
}
void ChromeClientImpl::didUpdateTextOfFocusedElementByNonUserInput()
{
if (m_webView->client())
m_webView->client()->didUpdateTextOfFocusedElementByNonUserInput();
}
void ChromeClientImpl::showImeIfNeeded()
{
if (m_webView->client())
m_webView->client()->showImeIfNeeded();
}
void ChromeClientImpl::handleKeyboardEventOnTextField(HTMLInputElement& inputElement, KeyboardEvent& event)
{
if (!m_webView->autofillClient())
return;
m_webView->autofillClient()->textFieldDidReceiveKeyDown(WebInputElement(&inputElement), WebKeyboardEventBuilder(event));
}
// FIXME: Remove this code once we have input routing in the browser
// process. See http://crbug.com/339659.
void ChromeClientImpl::forwardInputEvent(
Frame* frame, Event* event)
{
// FIXME: Input event forwarding to out-of-process frames is broken until
// WebRemoteFrameImpl has a WebFrameClient.
if (frame->isRemoteFrame())
return;
WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(toLocalFrame(frame));
// This is only called when we have out-of-process iframes, which
// need to forward input events across processes.
// FIXME: Add a check for out-of-process iframes enabled.
if (event->isKeyboardEvent()) {
WebKeyboardEventBuilder webEvent(*static_cast<KeyboardEvent*>(event));
webFrame->client()->forwardInputEvent(&webEvent);
} else if (event->isMouseEvent()) {
WebMouseEventBuilder webEvent(webFrame->frameView(), frame->ownerRenderer(), *static_cast<MouseEvent*>(event));
// Internal Blink events should not be forwarded.
if (webEvent.type == WebInputEvent::Undefined)
return;
webFrame->client()->forwardInputEvent(&webEvent);
} else if (event->isWheelEvent()) {
WebMouseWheelEventBuilder webEvent(webFrame->frameView(), frame->ownerRenderer(), *static_cast<WheelEvent*>(event));
if (webEvent.type == WebInputEvent::Undefined)
return;
webFrame->client()->forwardInputEvent(&webEvent);
}
}
void ChromeClientImpl::didChangeValueInTextField(HTMLFormControlElement& element)
{
if (!m_webView->autofillClient())
return;
m_webView->autofillClient()->textFieldDidChange(WebFormControlElement(&element));
}
void ChromeClientImpl::didEndEditingOnTextField(HTMLInputElement& inputElement)
{
if (m_webView->autofillClient())
m_webView->autofillClient()->textFieldDidEndEditing(WebInputElement(&inputElement));
}
void ChromeClientImpl::openTextDataListChooser(HTMLInputElement& input)
{
if (m_webView->autofillClient())
m_webView->autofillClient()->openTextDataListChooser(WebInputElement(&input));
}
} // namespace blink