| /* |
| * 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 "core/page/ChromeClientImpl.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "bindings/core/v8/ScriptController.h" |
| #include "build/build_config.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/Node.h" |
| #include "core/events/WebInputEventConversion.h" |
| #include "core/exported/WebFileChooserCompletionImpl.h" |
| #include "core/exported/WebPluginContainerImpl.h" |
| #include "core/exported/WebRemoteFrameImpl.h" |
| #include "core/exported/WebSettingsImpl.h" |
| #include "core/exported/WebViewImpl.h" |
| #include "core/frame/BrowserControls.h" |
| #include "core/frame/LocalFrameView.h" |
| #include "core/frame/Settings.h" |
| #include "core/frame/UseCounter.h" |
| #include "core/frame/VisualViewport.h" |
| #include "core/frame/WebFrameWidgetImpl.h" |
| #include "core/frame/WebLocalFrameImpl.h" |
| #include "core/fullscreen/Fullscreen.h" |
| #include "core/html/forms/ColorChooser.h" |
| #include "core/html/forms/ColorChooserClient.h" |
| #include "core/html/forms/ColorChooserPopupUIController.h" |
| #include "core/html/forms/ColorChooserUIController.h" |
| #include "core/html/forms/DateTimeChooser.h" |
| #include "core/html/forms/DateTimeChooserClient.h" |
| #include "core/html/forms/DateTimeChooserImpl.h" |
| #include "core/html/forms/ExternalDateTimeChooser.h" |
| #include "core/html/forms/ExternalPopupMenu.h" |
| #include "core/html/forms/FileChooser.h" |
| #include "core/html/forms/HTMLInputElement.h" |
| #include "core/html/forms/InternalPopupMenu.h" |
| #include "core/inspector/DevToolsEmulator.h" |
| #include "core/layout/HitTestResult.h" |
| #include "core/layout/LayoutEmbeddedContent.h" |
| #include "core/loader/DocumentLoader.h" |
| #include "core/loader/FrameLoadRequest.h" |
| #include "core/page/ChromeClient.h" |
| #include "core/page/Page.h" |
| #include "core/page/PopupOpeningObserver.h" |
| #include "core/paint/compositing/CompositedSelection.h" |
| #include "platform/Cursor.h" |
| #include "platform/Histogram.h" |
| #include "platform/LayoutTestSupport.h" |
| #include "platform/WebFrameScheduler.h" |
| #include "platform/animation/CompositorAnimationHost.h" |
| #include "platform/exported/WrappedResourceRequest.h" |
| #include "platform/geometry/IntRect.h" |
| #include "platform/graphics/GraphicsLayer.h" |
| #include "platform/graphics/TouchAction.h" |
| #include "platform/runtime_enabled_features.h" |
| #include "platform/scheduler/renderer/web_view_scheduler.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| #include "platform/wtf/Optional.h" |
| #include "platform/wtf/PtrUtil.h" |
| #include "platform/wtf/text/CString.h" |
| #include "platform/wtf/text/CharacterNames.h" |
| #include "platform/wtf/text/StringBuilder.h" |
| #include "platform/wtf/text/StringConcatenate.h" |
| #include "public/platform/WebCursorInfo.h" |
| #include "public/platform/WebFloatRect.h" |
| #include "public/platform/WebRect.h" |
| #include "public/platform/WebURLRequest.h" |
| #include "public/web/WebAutofillClient.h" |
| #include "public/web/WebConsoleMessage.h" |
| #include "public/web/WebFrameClient.h" |
| #include "public/web/WebInputElement.h" |
| #include "public/web/WebKit.h" |
| #include "public/web/WebNode.h" |
| #include "public/web/WebPlugin.h" |
| #include "public/web/WebPopupMenuInfo.h" |
| #include "public/web/WebSelection.h" |
| #include "public/web/WebSettings.h" |
| #include "public/web/WebTextDirection.h" |
| #include "public/web/WebUserGestureIndicator.h" |
| #include "public/web/WebUserGestureToken.h" |
| #include "public/web/WebViewClient.h" |
| #include "public/web/WebWindowFeatures.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| const char* DialogTypeToString(ChromeClient::DialogType dialog_type) { |
| switch (dialog_type) { |
| case ChromeClient::kAlertDialog: |
| return "alert"; |
| case ChromeClient::kConfirmDialog: |
| return "confirm"; |
| case ChromeClient::kPromptDialog: |
| return "prompt"; |
| case ChromeClient::kPrintDialog: |
| return "print"; |
| case ChromeClient::kHTMLDialog: |
| NOTREACHED(); |
| } |
| NOTREACHED(); |
| return ""; |
| } |
| |
| const char* DismissalTypeToString(Document::PageDismissalType dismissal_type) { |
| switch (dismissal_type) { |
| case Document::kBeforeUnloadDismissal: |
| return "beforeunload"; |
| case Document::kPageHideDismissal: |
| return "pagehide"; |
| case Document::kUnloadVisibilityChangeDismissal: |
| return "visibilitychange"; |
| case Document::kUnloadDismissal: |
| return "unload"; |
| case Document::kNoDismissal: |
| NOTREACHED(); |
| } |
| NOTREACHED(); |
| return ""; |
| } |
| |
| } // namespace |
| |
| class CompositorAnimationTimeline; |
| |
| ChromeClientImpl::ChromeClientImpl(WebViewImpl* web_view) |
| : web_view_(web_view), |
| cursor_overridden_(false), |
| did_request_non_empty_tool_tip_(false) {} |
| |
| ChromeClientImpl::~ChromeClientImpl() = default; |
| |
| ChromeClientImpl* ChromeClientImpl::Create(WebViewImpl* web_view) { |
| return new ChromeClientImpl(web_view); |
| } |
| |
| WebViewImpl* ChromeClientImpl::GetWebView() const { |
| return web_view_; |
| } |
| |
| void ChromeClientImpl::ChromeDestroyed() { |
| // Our lifetime is bound to the WebViewImpl. |
| } |
| |
| void ChromeClientImpl::SetWindowRect(const IntRect& r, LocalFrame& frame) { |
| DCHECK_EQ(&frame, web_view_->MainFrameImpl()->GetFrame()); |
| WebWidgetClient* client = |
| WebLocalFrameImpl::FromFrame(&frame)->FrameWidget()->Client(); |
| client->SetWindowRect(r); |
| } |
| |
| IntRect ChromeClientImpl::RootWindowRect() { |
| WebRect rect; |
| if (web_view_->Client()) { |
| rect = web_view_->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 = web_view_->Size().width; |
| rect.height = web_view_->Size().height; |
| } |
| return IntRect(rect); |
| } |
| |
| IntRect 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 RootWindowRect(); |
| } |
| |
| void ChromeClientImpl::Focus() { |
| if (web_view_->Client()) |
| web_view_->Client()->DidFocus(); |
| } |
| |
| bool ChromeClientImpl::CanTakeFocus(WebFocusType) { |
| // For now the browser can always take focus if we're not running layout |
| // tests. |
| return !LayoutTestSupport::IsRunningLayoutTest(); |
| } |
| |
| void ChromeClientImpl::TakeFocus(WebFocusType type) { |
| if (!web_view_->Client()) |
| return; |
| if (type == kWebFocusTypeBackward) |
| web_view_->Client()->FocusPrevious(); |
| else |
| web_view_->Client()->FocusNext(); |
| } |
| |
| void ChromeClientImpl::FocusedNodeChanged(Node* from_node, Node* to_node) { |
| if (!web_view_->Client()) |
| return; |
| |
| web_view_->Client()->FocusedNodeChanged(WebNode(from_node), WebNode(to_node)); |
| |
| WebURL focus_url; |
| if (to_node && to_node->IsElementNode() && ToElement(to_node)->IsLiveLink() && |
| to_node->ShouldHaveFocusAppearance()) |
| focus_url = ToElement(to_node)->HrefURL(); |
| web_view_->Client()->SetKeyboardFocusURL(focus_url); |
| } |
| |
| bool ChromeClientImpl::HadFormInteraction() const { |
| return web_view_->PageImportanceSignals() && |
| web_view_->PageImportanceSignals()->HadFormInteraction(); |
| } |
| |
| void ChromeClientImpl::StartDragging(LocalFrame* frame, |
| const WebDragData& drag_data, |
| WebDragOperationsMask mask, |
| const WebImage& drag_image, |
| const WebPoint& drag_image_offset) { |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| WebReferrerPolicy policy = web_frame->GetDocument().GetReferrerPolicy(); |
| web_frame->LocalRoot()->FrameWidget()->StartDragging( |
| policy, drag_data, mask, drag_image, drag_image_offset); |
| } |
| |
| bool ChromeClientImpl::AcceptsLoadDrops() const { |
| return !web_view_->Client() || web_view_->Client()->AcceptsLoadDrops(); |
| } |
| |
| Page* ChromeClientImpl::CreateWindow(LocalFrame* frame, |
| const FrameLoadRequest& r, |
| const WebWindowFeatures& features, |
| NavigationPolicy navigation_policy, |
| SandboxFlags sandbox_flags) { |
| if (!web_view_->Client()) |
| return nullptr; |
| |
| if (!frame->GetPage() || frame->GetPage()->Paused()) |
| return nullptr; |
| |
| const AtomicString& frame_name = |
| !EqualIgnoringASCIICase(r.FrameName(), "_blank") ? r.FrameName() |
| : g_empty_atom; |
| WebViewImpl* new_view = |
| static_cast<WebViewImpl*>(web_view_->Client()->CreateView( |
| WebLocalFrameImpl::FromFrame(frame), |
| WrappedResourceRequest(r.GetResourceRequest()), features, frame_name, |
| static_cast<WebNavigationPolicy>(navigation_policy), |
| r.GetShouldSetOpener() == kNeverSetOpener, |
| static_cast<WebSandboxFlags>(sandbox_flags))); |
| if (!new_view) |
| return nullptr; |
| return new_view->GetPage(); |
| } |
| |
| void ChromeClientImpl::DidOverscroll(const FloatSize& overscroll_delta, |
| const FloatSize& accumulated_overscroll, |
| const FloatPoint& position_in_viewport, |
| const FloatSize& velocity_in_viewport, |
| const WebOverscrollBehavior& behavior) { |
| if (!web_view_->Client()) |
| return; |
| |
| web_view_->Client()->DidOverscroll(overscroll_delta, accumulated_overscroll, |
| position_in_viewport, velocity_in_viewport, |
| behavior); |
| } |
| |
| void ChromeClientImpl::Show(NavigationPolicy navigation_policy) { |
| if (web_view_->Client()) { |
| web_view_->Client()->Show( |
| static_cast<WebNavigationPolicy>(navigation_policy)); |
| } |
| } |
| |
| bool ChromeClientImpl::ShouldReportDetailedMessageForSource( |
| LocalFrame& local_frame, |
| const String& url) { |
| WebLocalFrameImpl* webframe = |
| WebLocalFrameImpl::FromFrame(&local_frame.LocalFrameRoot()); |
| return webframe && webframe->Client() && |
| webframe->Client()->ShouldReportDetailedMessageForSource(url); |
| } |
| |
| void ChromeClientImpl::AddMessageToConsole(LocalFrame* local_frame, |
| MessageSource source, |
| MessageLevel level, |
| const String& message, |
| unsigned line_number, |
| const String& source_id, |
| const String& stack_trace) { |
| WebLocalFrameImpl* frame = WebLocalFrameImpl::FromFrame(local_frame); |
| if (frame && frame->Client()) { |
| frame->Client()->DidAddMessageToConsole( |
| WebConsoleMessage(static_cast<WebConsoleMessage::Level>(level), |
| message), |
| source_id, line_number, stack_trace); |
| } |
| } |
| |
| bool ChromeClientImpl::CanOpenBeforeUnloadConfirmPanel() { |
| return !!web_view_->Client(); |
| } |
| |
| bool ChromeClientImpl::OpenBeforeUnloadConfirmPanelDelegate(LocalFrame* frame, |
| bool is_reload) { |
| NotifyPopupOpeningObservers(); |
| WebLocalFrameImpl* webframe = WebLocalFrameImpl::FromFrame(frame); |
| return webframe->Client() && |
| webframe->Client()->RunModalBeforeUnloadDialog(is_reload); |
| } |
| |
| void ChromeClientImpl::CloseWindowSoon() { |
| if (web_view_->Client()) |
| web_view_->Client()->CloseWidgetSoon(); |
| } |
| |
| // Although a LocalFrame is passed in, we don't actually use it, since we |
| // already know our own m_webView. |
| bool ChromeClientImpl::OpenJavaScriptAlertDelegate(LocalFrame* frame, |
| const String& message) { |
| NotifyPopupOpeningObservers(); |
| WebLocalFrameImpl* webframe = WebLocalFrameImpl::FromFrame(frame); |
| if (webframe->Client()) { |
| // (TODO(mustaq): why is it going through the web layer? crbug.com/781328 |
| if (WebUserGestureIndicator::IsProcessingUserGesture(webframe)) |
| WebUserGestureIndicator::DisableTimeout(); |
| webframe->Client()->RunModalAlertDialog(message); |
| return true; |
| } |
| return false; |
| } |
| |
| // See comments for openJavaScriptAlertDelegate(). |
| bool ChromeClientImpl::OpenJavaScriptConfirmDelegate(LocalFrame* frame, |
| const String& message) { |
| NotifyPopupOpeningObservers(); |
| WebLocalFrameImpl* webframe = WebLocalFrameImpl::FromFrame(frame); |
| if (webframe->Client()) { |
| // (TODO(mustaq): why is it going through the web layer? crbug.com/781328 |
| if (WebUserGestureIndicator::IsProcessingUserGesture(webframe)) |
| WebUserGestureIndicator::DisableTimeout(); |
| return webframe->Client()->RunModalConfirmDialog(message); |
| } |
| return false; |
| } |
| |
| // See comments for openJavaScriptAlertDelegate(). |
| bool ChromeClientImpl::OpenJavaScriptPromptDelegate(LocalFrame* frame, |
| const String& message, |
| const String& default_value, |
| String& result) { |
| NotifyPopupOpeningObservers(); |
| WebLocalFrameImpl* webframe = WebLocalFrameImpl::FromFrame(frame); |
| if (webframe->Client()) { |
| // (TODO(mustaq): why is it going through the web layer? |
| if (WebUserGestureIndicator::IsProcessingUserGesture(webframe)) |
| WebUserGestureIndicator::DisableTimeout(); |
| WebString actual_value; |
| bool ok = webframe->Client()->RunModalPromptDialog(message, default_value, |
| &actual_value); |
| if (ok) |
| result = actual_value; |
| return ok; |
| } |
| return false; |
| } |
| bool ChromeClientImpl::TabsToLinks() { |
| return web_view_->TabsToLinks(); |
| } |
| |
| void ChromeClientImpl::InvalidateRect(const IntRect& update_rect) { |
| if (!update_rect.IsEmpty()) |
| web_view_->InvalidateRect(update_rect); |
| } |
| |
| void ChromeClientImpl::ScheduleAnimation( |
| const PlatformFrameView* platform_frame_view) { |
| DCHECK(platform_frame_view->IsLocalFrameView()); |
| LocalFrame& frame = |
| ToLocalFrameView(platform_frame_view)->GetFrame().LocalFrameRoot(); |
| // If the frame is still being created, it might not yet have a WebWidget. |
| // FIXME: Is this the right thing to do? Is there a way to avoid having |
| // a local frame root that doesn't have a WebWidget? During initialization |
| // there is no content to draw so this call serves no purpose. |
| if (WebLocalFrameImpl::FromFrame(&frame) && |
| WebLocalFrameImpl::FromFrame(&frame)->FrameWidget()) |
| WebLocalFrameImpl::FromFrame(&frame)->FrameWidget()->ScheduleAnimation(); |
| } |
| |
| IntRect ChromeClientImpl::ViewportToScreen( |
| const IntRect& rect_in_viewport, |
| const PlatformFrameView* platform_frame_view) const { |
| WebRect screen_rect(rect_in_viewport); |
| |
| DCHECK(platform_frame_view->IsLocalFrameView()); |
| const LocalFrameView* view = ToLocalFrameView(platform_frame_view); |
| LocalFrame& frame = view->GetFrame().LocalFrameRoot(); |
| |
| WebWidgetClient* client = |
| WebLocalFrameImpl::FromFrame(&frame)->FrameWidget()->Client(); |
| |
| if (client) { |
| client->ConvertViewportToWindow(&screen_rect); |
| WebRect view_rect = client->ViewRect(); |
| screen_rect.x += view_rect.x; |
| screen_rect.y += view_rect.y; |
| } |
| |
| return screen_rect; |
| } |
| |
| float ChromeClientImpl::WindowToViewportScalar(const float scalar_value) const { |
| if (!web_view_->Client()) |
| return scalar_value; |
| WebFloatRect viewport_rect(0, 0, scalar_value, 0); |
| web_view_->Client()->ConvertWindowToViewport(&viewport_rect); |
| return viewport_rect.width; |
| } |
| |
| WebScreenInfo ChromeClientImpl::GetScreenInfo() const { |
| return web_view_->Client() ? web_view_->Client()->GetScreenInfo() |
| : WebScreenInfo(); |
| } |
| |
| WTF::Optional<IntRect> ChromeClientImpl::VisibleContentRectForPainting() const { |
| return web_view_->GetDevToolsEmulator()->VisibleContentRectForPainting(); |
| } |
| |
| void ChromeClientImpl::ContentsSizeChanged(LocalFrame* frame, |
| const IntSize& size) const { |
| web_view_->DidChangeContentsSize(); |
| |
| WebLocalFrameImpl* webframe = WebLocalFrameImpl::FromFrame(frame); |
| webframe->DidChangeContentsSize(size); |
| } |
| |
| void ChromeClientImpl::PageScaleFactorChanged() const { |
| web_view_->PageScaleFactorChanged(); |
| } |
| |
| void ChromeClientImpl::MainFrameScrollOffsetChanged() const { |
| web_view_->MainFrameScrollOffsetChanged(); |
| } |
| |
| float ChromeClientImpl::ClampPageScaleFactorToLimits(float scale) const { |
| return web_view_->ClampPageScaleFactorToLimits(scale); |
| } |
| |
| void ChromeClientImpl::ResizeAfterLayout() const { |
| web_view_->ResizeAfterLayout(); |
| } |
| |
| void ChromeClientImpl::LayoutUpdated() const { |
| web_view_->LayoutUpdated(); |
| } |
| |
| void ChromeClientImpl::ShowMouseOverURL(const HitTestResult& result) { |
| if (!web_view_->Client()) |
| return; |
| |
| WebURL url; |
| |
| // Ignore URL if hitTest include scrollbar since we might have both a |
| // scrollbar and an element in the case of overlay scrollbars. |
| if (!result.GetScrollbar()) { |
| // Find out if the mouse is over a link, and if so, let our UI know... |
| if (result.IsLiveLink() && |
| !result.AbsoluteLinkURL().GetString().IsEmpty()) { |
| url = result.AbsoluteLinkURL(); |
| } else if (result.InnerNode() && |
| (IsHTMLObjectElement(*result.InnerNode()) || |
| IsHTMLEmbedElement(*result.InnerNode()))) { |
| LayoutObject* object = result.InnerNode()->GetLayoutObject(); |
| if (object && object->IsLayoutEmbeddedContent()) { |
| WebPluginContainerImpl* plugin_view = |
| ToLayoutEmbeddedContent(object)->Plugin(); |
| if (plugin_view) { |
| url = plugin_view->Plugin()->LinkAtPosition( |
| result.RoundedPointInInnerNodeFrame()); |
| } |
| } |
| } |
| } |
| |
| web_view_->Client()->SetMouseOverURL(url); |
| } |
| |
| void ChromeClientImpl::SetToolTip(LocalFrame& frame, |
| const String& tooltip_text, |
| TextDirection dir) { |
| WebLocalFrameImpl* web_frame = |
| WebLocalFrameImpl::FromFrame(&frame)->LocalRoot(); |
| if (!tooltip_text.IsEmpty()) { |
| web_frame->FrameWidget()->Client()->SetToolTipText(tooltip_text, |
| ToWebTextDirection(dir)); |
| did_request_non_empty_tool_tip_ = true; |
| } else if (did_request_non_empty_tool_tip_) { |
| // WebWidgetClient::setToolTipText will send an IPC message. We'd like to |
| // reduce the number of setToolTipText calls. |
| web_frame->FrameWidget()->Client()->SetToolTipText(tooltip_text, |
| ToWebTextDirection(dir)); |
| did_request_non_empty_tool_tip_ = false; |
| } |
| } |
| |
| void ChromeClientImpl::DispatchViewportPropertiesDidChange( |
| const ViewportDescription& description) const { |
| web_view_->UpdatePageDefinedViewportConstraints(description); |
| } |
| |
| void ChromeClientImpl::PrintDelegate(LocalFrame* frame) { |
| NotifyPopupOpeningObservers(); |
| if (web_view_->Client()) |
| web_view_->Client()->PrintPage(WebLocalFrameImpl::FromFrame(frame)); |
| } |
| |
| ColorChooser* ChromeClientImpl::OpenColorChooser( |
| LocalFrame* frame, |
| ColorChooserClient* chooser_client, |
| const Color&) { |
| NotifyPopupOpeningObservers(); |
| ColorChooserUIController* controller = nullptr; |
| |
| if (frame->GetDocument()->GetSettings()->GetPagePopupsSuppressed()) |
| return nullptr; |
| |
| if (RuntimeEnabledFeatures::PagePopupEnabled()) { |
| controller = |
| ColorChooserPopupUIController::Create(frame, this, chooser_client); |
| } else { |
| controller = ColorChooserUIController::Create(frame, chooser_client); |
| } |
| controller->OpenUI(); |
| return controller; |
| } |
| |
| DateTimeChooser* ChromeClientImpl::OpenDateTimeChooser( |
| DateTimeChooserClient* picker_client, |
| const DateTimeChooserParameters& parameters) { |
| if (picker_client->OwnerElement() |
| .GetDocument() |
| .GetSettings() |
| ->GetPagePopupsSuppressed()) |
| return nullptr; |
| |
| NotifyPopupOpeningObservers(); |
| if (RuntimeEnabledFeatures::InputMultipleFieldsUIEnabled()) |
| return DateTimeChooserImpl::Create(this, picker_client, parameters); |
| return ExternalDateTimeChooser::Create(this, web_view_->Client(), |
| picker_client, parameters); |
| } |
| |
| void ChromeClientImpl::OpenFileChooser( |
| LocalFrame* frame, |
| scoped_refptr<FileChooser> file_chooser) { |
| NotifyPopupOpeningObservers(); |
| WebFrameClient* client = WebLocalFrameImpl::FromFrame(frame)->Client(); |
| if (!client) |
| return; |
| |
| const WebFileChooserParams& params = file_chooser->Params(); |
| WebFileChooserCompletionImpl* chooser_completion = |
| new WebFileChooserCompletionImpl(std::move(file_chooser)); |
| if (client->RunFileChooser(params, chooser_completion)) |
| return; |
| // Choosing failed, so do callback with an empty list. |
| chooser_completion->DidChooseFile(WebVector<WebString>()); |
| } |
| |
| void ChromeClientImpl::EnumerateChosenDirectory(FileChooser* file_chooser) { |
| WebViewClient* client = web_view_->Client(); |
| if (!client) |
| return; |
| |
| WebFileChooserCompletionImpl* chooser_completion = |
| new WebFileChooserCompletionImpl(file_chooser); |
| |
| DCHECK(file_chooser); |
| DCHECK(file_chooser->Params().selected_files.size()); |
| |
| // If the enumeration can't happen, call the callback with an empty list. |
| if (!client->EnumerateChosenDirectory( |
| file_chooser->Params().selected_files[0], chooser_completion)) |
| chooser_completion->DidChooseFile(WebVector<WebString>()); |
| } |
| |
| Cursor ChromeClientImpl::LastSetCursorForTesting() const { |
| return last_set_mouse_cursor_for_testing_; |
| } |
| |
| void ChromeClientImpl::SetCursor(const Cursor& cursor, |
| LocalFrame* local_frame) { |
| last_set_mouse_cursor_for_testing_ = cursor; |
| SetCursor(WebCursorInfo(cursor), local_frame); |
| } |
| |
| void ChromeClientImpl::SetCursor(const WebCursorInfo& cursor, |
| LocalFrame* local_frame) { |
| if (cursor_overridden_) |
| return; |
| |
| #if defined(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 (web_view_->HasOpenedPopup()) |
| return; |
| #endif |
| |
| LocalFrame& local_root = local_frame->LocalFrameRoot(); |
| if (WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(&local_root)->FrameWidget()) |
| widget->Client()->DidChangeCursor(cursor); |
| } |
| |
| void ChromeClientImpl::SetCursorForPlugin(const WebCursorInfo& cursor, |
| LocalFrame* local_frame) { |
| SetCursor(cursor, local_frame); |
| } |
| |
| void ChromeClientImpl::SetCursorOverridden(bool overridden) { |
| cursor_overridden_ = overridden; |
| } |
| |
| void ChromeClientImpl::AutoscrollStart(WebFloatPoint viewport_point, |
| LocalFrame* local_frame) { |
| LocalFrame& local_root = local_frame->LocalFrameRoot(); |
| if (WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(&local_root)->FrameWidget()) |
| widget->Client()->AutoscrollStart(viewport_point); |
| } |
| |
| void ChromeClientImpl::AutoscrollFling(WebFloatSize velocity, |
| LocalFrame* local_frame) { |
| LocalFrame& local_root = local_frame->LocalFrameRoot(); |
| if (WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(&local_root)->FrameWidget()) |
| widget->Client()->AutoscrollFling(velocity); |
| } |
| |
| void ChromeClientImpl::AutoscrollEnd(LocalFrame* local_frame) { |
| LocalFrame& local_root = local_frame->LocalFrameRoot(); |
| if (WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(&local_root)->FrameWidget()) |
| widget->Client()->AutoscrollEnd(); |
| } |
| |
| String ChromeClientImpl::AcceptLanguages() { |
| return web_view_->Client()->AcceptLanguages(); |
| } |
| |
| void ChromeClientImpl::AttachRootGraphicsLayer(GraphicsLayer* root_layer, |
| LocalFrame* local_frame) { |
| DCHECK(!RuntimeEnabledFeatures::SlimmingPaintV2Enabled()); |
| WebLocalFrameImpl* web_frame = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRoot(); |
| |
| // This method can be called while the frame is being detached. In that |
| // case, the rootLayer is null, and the widget is already destroyed. |
| DCHECK(web_frame->FrameWidget() || !root_layer); |
| if (web_frame->FrameWidget()) |
| web_frame->FrameWidget()->SetRootGraphicsLayer(root_layer); |
| } |
| |
| void ChromeClientImpl::AttachRootLayer(WebLayer* root_layer, |
| LocalFrame* local_frame) { |
| WebLocalFrameImpl* web_frame = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRoot(); |
| |
| // This method can be called while the frame is being detached. In that |
| // case, the rootLayer is null, and the widget is already destroyed. |
| DCHECK(web_frame->FrameWidget() || !root_layer); |
| if (web_frame->FrameWidget()) |
| web_frame->FrameWidget()->SetRootLayer(root_layer); |
| } |
| |
| void ChromeClientImpl::AttachCompositorAnimationTimeline( |
| CompositorAnimationTimeline* compositor_timeline, |
| LocalFrame* local_frame) { |
| WebLocalFrameImpl* web_frame = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRoot(); |
| if (CompositorAnimationHost* animation_host = |
| web_frame->FrameWidget()->AnimationHost()) |
| animation_host->AddTimeline(*compositor_timeline); |
| } |
| |
| void ChromeClientImpl::DetachCompositorAnimationTimeline( |
| CompositorAnimationTimeline* compositor_timeline, |
| LocalFrame* local_frame) { |
| WebLocalFrameImpl* web_frame = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRoot(); |
| |
| // This method can be called when the frame is being detached, after the |
| // widget is destroyed. |
| if (web_frame->FrameWidget()) { |
| if (CompositorAnimationHost* animation_host = |
| web_frame->FrameWidget()->AnimationHost()) |
| animation_host->RemoveTimeline(*compositor_timeline); |
| } |
| } |
| |
| void ChromeClientImpl::EnterFullscreen(LocalFrame& frame) { |
| web_view_->EnterFullscreen(frame); |
| } |
| |
| void ChromeClientImpl::ExitFullscreen(LocalFrame& frame) { |
| web_view_->ExitFullscreen(frame); |
| } |
| |
| void ChromeClientImpl::FullscreenElementChanged(Element* old_element, |
| Element* new_element) { |
| web_view_->FullscreenElementChanged(old_element, new_element); |
| } |
| |
| void ChromeClientImpl::ClearCompositedSelection(LocalFrame* frame) { |
| LocalFrame& local_root = frame->LocalFrameRoot(); |
| WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(&local_root)->FrameWidget(); |
| WebWidgetClient* client = widget->Client(); |
| if (!client) |
| return; |
| |
| if (WebLayerTreeView* layer_tree_view = widget->GetLayerTreeView()) |
| layer_tree_view->ClearSelection(); |
| } |
| |
| void ChromeClientImpl::UpdateCompositedSelection( |
| LocalFrame* frame, |
| const CompositedSelection& selection) { |
| LocalFrame& local_root = frame->LocalFrameRoot(); |
| WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(&local_root)->FrameWidget(); |
| WebWidgetClient* client = widget->Client(); |
| if (!client) |
| return; |
| |
| if (WebLayerTreeView* layer_tree_view = widget->GetLayerTreeView()) |
| layer_tree_view->RegisterSelection(WebSelection(selection)); |
| } |
| |
| bool ChromeClientImpl::HasOpenedPopup() const { |
| return web_view_->HasOpenedPopup(); |
| } |
| |
| PopupMenu* ChromeClientImpl::OpenPopupMenu(LocalFrame& frame, |
| HTMLSelectElement& select) { |
| if (frame.GetDocument()->GetSettings()->GetPagePopupsSuppressed()) |
| return nullptr; |
| |
| NotifyPopupOpeningObservers(); |
| if (WebViewImpl::UseExternalPopupMenus()) |
| return new ExternalPopupMenu(frame, select, *web_view_); |
| |
| DCHECK(RuntimeEnabledFeatures::PagePopupEnabled()); |
| return InternalPopupMenu::Create(this, select); |
| } |
| |
| PagePopup* ChromeClientImpl::OpenPagePopup(PagePopupClient* client) { |
| return web_view_->OpenPagePopup(client); |
| } |
| |
| void ChromeClientImpl::ClosePagePopup(PagePopup* popup) { |
| web_view_->ClosePagePopup(popup); |
| } |
| |
| DOMWindow* ChromeClientImpl::PagePopupWindowForTesting() const { |
| return web_view_->PagePopupWindow(); |
| } |
| |
| void ChromeClientImpl::SetBrowserControlsState(float top_height, |
| float bottom_height, |
| bool shrinks_layout) { |
| WebSize size = web_view_->Size(); |
| if (shrinks_layout) |
| size.height -= top_height + bottom_height; |
| |
| web_view_->ResizeWithBrowserControls(size, top_height, bottom_height, |
| shrinks_layout); |
| } |
| |
| void ChromeClientImpl::SetBrowserControlsShownRatio(float ratio) { |
| web_view_->GetBrowserControls().SetShownRatio(ratio); |
| web_view_->DidUpdateBrowserControls(); |
| } |
| |
| bool ChromeClientImpl::ShouldOpenModalDialogDuringPageDismissal( |
| LocalFrame& frame, |
| DialogType dialog_type, |
| const String& dialog_message, |
| Document::PageDismissalType dismissal_type) const { |
| String message = String("Blocked ") + DialogTypeToString(dialog_type) + "('" + |
| dialog_message + "') during " + |
| DismissalTypeToString(dismissal_type) + "."; |
| WebLocalFrameImpl::FromFrame(frame)->AddMessageToConsole( |
| WebConsoleMessage(WebConsoleMessage::kLevelError, message)); |
| |
| return false; |
| } |
| |
| WebLayerTreeView* ChromeClientImpl::GetWebLayerTreeView(LocalFrame* frame) { |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| return web_frame->LocalRoot()->FrameWidget()->GetLayerTreeView(); |
| } |
| |
| void ChromeClientImpl::RequestDecode(LocalFrame* frame, |
| const PaintImage& image, |
| base::OnceCallback<void(bool)> callback) { |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| web_frame->LocalRoot()->FrameWidget()->RequestDecode(image, |
| std::move(callback)); |
| } |
| |
| void ChromeClientImpl::SetEventListenerProperties( |
| LocalFrame* frame, |
| WebEventListenerClass event_class, |
| WebEventListenerProperties properties) { |
| // |frame| might be null if called via TreeScopeAdopter:: |
| // moveNodeToNewDocument() and the new document has no frame attached. |
| // Since a document without a frame cannot attach one later, it is safe to |
| // exit early. |
| if (!frame) |
| return; |
| |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| WebFrameWidgetBase* widget = web_frame->LocalRoot()->FrameWidget(); |
| // The widget may be nullptr if the frame is provisional. |
| // TODO(dcheng): This needs to be cleaned up at some point. |
| // https://crbug.com/578349 |
| if (!widget) { |
| // If we hit a provisional frame, we expect it to be during initialization |
| // in which case the |properties| should be 'nothing'. |
| DCHECK(properties == WebEventListenerProperties::kNothing); |
| return; |
| } |
| |
| // This relies on widget always pointing to a WebFrameWidgetImpl when |
| // |frame| points to an OOPIF frame, i.e. |frame|'s mainFrame() is |
| // remote. |
| WebWidgetClient* client = widget->Client(); |
| if (WebLayerTreeView* tree_view = widget->GetLayerTreeView()) { |
| tree_view->SetEventListenerProperties(event_class, properties); |
| if (event_class == WebEventListenerClass::kTouchStartOrMove) { |
| client->HasTouchEventHandlers( |
| properties != WebEventListenerProperties::kNothing || |
| tree_view->EventListenerProperties( |
| WebEventListenerClass::kTouchEndOrCancel) != |
| WebEventListenerProperties::kNothing); |
| } else if (event_class == WebEventListenerClass::kTouchEndOrCancel) { |
| client->HasTouchEventHandlers( |
| properties != WebEventListenerProperties::kNothing || |
| tree_view->EventListenerProperties( |
| WebEventListenerClass::kTouchStartOrMove) != |
| WebEventListenerProperties::kNothing); |
| } |
| } else { |
| client->HasTouchEventHandlers(true); |
| } |
| } |
| |
| void ChromeClientImpl::UpdateEventRectsForSubframeIfNecessary( |
| LocalFrame* frame) { |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| WebFrameWidgetBase* widget = web_frame->LocalRoot()->FrameWidget(); |
| if (WebLayerTreeView* tree_view = widget->GetLayerTreeView()) |
| tree_view->UpdateEventRectsForSubframeIfNecessary(); |
| } |
| |
| void ChromeClientImpl::BeginLifecycleUpdates() { |
| if (WebLayerTreeView* tree_view = web_view_->LayerTreeView()) { |
| tree_view->SetDeferCommits(false); |
| tree_view->SetNeedsBeginFrame(); |
| } |
| } |
| |
| WebEventListenerProperties ChromeClientImpl::EventListenerProperties( |
| LocalFrame* frame, |
| WebEventListenerClass event_class) const { |
| if (!frame) |
| return WebEventListenerProperties::kNothing; |
| |
| WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(frame)->LocalRoot()->FrameWidget(); |
| |
| if (!widget || !widget->GetLayerTreeView()) |
| return WebEventListenerProperties::kNothing; |
| return widget->GetLayerTreeView()->EventListenerProperties(event_class); |
| } |
| |
| void ChromeClientImpl::SetHasScrollEventHandlers(LocalFrame* frame, |
| bool has_event_handlers) { |
| // |frame| might be null if called via TreeScopeAdopter:: |
| // moveNodeToNewDocument() and the new document has no frame attached. |
| // Since a document without a frame cannot attach one later, it is safe to |
| // exit early. |
| if (!frame) |
| return; |
| |
| WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(frame)->LocalRoot()->FrameWidget(); |
| // While a frame is shutting down, we may get called after the layerTreeView |
| // is gone: in this case we always expect |hasEventHandlers| to be false. |
| DCHECK(!widget || widget->GetLayerTreeView() || !has_event_handlers); |
| if (widget && widget->GetLayerTreeView()) |
| widget->GetLayerTreeView()->SetHaveScrollEventHandlers(has_event_handlers); |
| } |
| |
| void ChromeClientImpl::SetNeedsLowLatencyInput(LocalFrame* frame, |
| bool needs_low_latency) { |
| DCHECK(frame); |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| WebFrameWidgetBase* widget = web_frame->LocalRoot()->FrameWidget(); |
| if (!widget) |
| return; |
| |
| if (WebWidgetClient* client = widget->Client()) |
| client->SetNeedsLowLatencyInput(needs_low_latency); |
| } |
| |
| void ChromeClientImpl::RequestUnbufferedInputEvents(LocalFrame* frame) { |
| DCHECK(frame); |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| WebFrameWidgetBase* widget = web_frame->LocalRoot()->FrameWidget(); |
| if (!widget) |
| return; |
| |
| if (WebWidgetClient* client = widget->Client()) |
| client->RequestUnbufferedInputEvents(); |
| } |
| |
| void ChromeClientImpl::SetTouchAction(LocalFrame* frame, |
| TouchAction touch_action) { |
| DCHECK(frame); |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| WebFrameWidgetBase* widget = web_frame->LocalRoot()->FrameWidget(); |
| if (!widget) |
| return; |
| |
| if (WebWidgetClient* client = widget->Client()) |
| client->SetTouchAction(static_cast<TouchAction>(touch_action)); |
| } |
| |
| bool ChromeClientImpl::RequestPointerLock(LocalFrame* frame) { |
| LocalFrame& local_root = frame->LocalFrameRoot(); |
| return WebLocalFrameImpl::FromFrame(&local_root) |
| ->FrameWidget() |
| ->Client() |
| ->RequestPointerLock(); |
| } |
| |
| void ChromeClientImpl::RequestPointerUnlock(LocalFrame* frame) { |
| LocalFrame& local_root = frame->LocalFrameRoot(); |
| return WebLocalFrameImpl::FromFrame(&local_root) |
| ->FrameWidget() |
| ->Client() |
| ->RequestPointerUnlock(); |
| } |
| |
| void ChromeClientImpl::DidAssociateFormControlsAfterLoad(LocalFrame* frame) { |
| if (auto* fill_client = AutofillClientFromFrame(frame)) |
| fill_client->DidAssociateFormControlsDynamically(); |
| } |
| |
| void ChromeClientImpl::ShowVirtualKeyboardOnElementFocus(LocalFrame& frame) { |
| WebLocalFrameImpl::FromFrame(frame.LocalFrameRoot()) |
| ->FrameWidget() |
| ->Client() |
| ->ShowVirtualKeyboardOnElementFocus(); |
| } |
| |
| void ChromeClientImpl::ShowUnhandledTapUIIfNeeded(WebTappedInfo& tapped_info) { |
| // Node* node = tapped_info.RawNode(); |
| // web_node(WebNode(node)); |
| // tapped_info.SetNode(web_node); |
| if (web_view_->Client()) { |
| web_view_->Client()->ShowUnhandledTapUIIfNeeded(tapped_info); |
| } |
| } |
| |
| void ChromeClientImpl::OnMouseDown(Node& mouse_down_node) { |
| if (auto* fill_client = |
| AutofillClientFromFrame(mouse_down_node.GetDocument().GetFrame())) { |
| fill_client->DidReceiveLeftMouseDownOrGestureTapInNode( |
| WebNode(&mouse_down_node)); |
| } |
| } |
| |
| void ChromeClientImpl::HandleKeyboardEventOnTextField( |
| HTMLInputElement& input_element, |
| KeyboardEvent& event) { |
| if (auto* fill_client = |
| AutofillClientFromFrame(input_element.GetDocument().GetFrame())) { |
| fill_client->TextFieldDidReceiveKeyDown(WebInputElement(&input_element), |
| WebKeyboardEventBuilder(event)); |
| } |
| } |
| |
| void ChromeClientImpl::DidChangeValueInTextField( |
| HTMLFormControlElement& element) { |
| Document& doc = element.GetDocument(); |
| if (auto* fill_client = AutofillClientFromFrame(doc.GetFrame())) |
| fill_client->TextFieldDidChange(WebFormControlElement(&element)); |
| |
| // Value changes caused by |document.execCommand| calls should not be |
| // interpreted as a user action. See https://crbug.com/764760. |
| if (!doc.IsRunningExecCommand()) { |
| UseCounter::Count(doc, doc.IsSecureContext() |
| ? WebFeature::kFieldEditInSecureContext |
| : WebFeature::kFieldEditInNonSecureContext); |
| doc.MaybeQueueSendDidEditFieldInInsecureContext(); |
| web_view_->PageImportanceSignals()->SetHadFormInteraction(); |
| } |
| } |
| |
| void ChromeClientImpl::DidEndEditingOnTextField( |
| HTMLInputElement& input_element) { |
| if (auto* fill_client = |
| AutofillClientFromFrame(input_element.GetDocument().GetFrame())) { |
| fill_client->TextFieldDidEndEditing(WebInputElement(&input_element)); |
| } |
| } |
| |
| void ChromeClientImpl::OpenTextDataListChooser(HTMLInputElement& input) { |
| NotifyPopupOpeningObservers(); |
| if (auto* fill_client = |
| AutofillClientFromFrame(input.GetDocument().GetFrame())) { |
| fill_client->OpenTextDataListChooser(WebInputElement(&input)); |
| } |
| } |
| |
| void ChromeClientImpl::TextFieldDataListChanged(HTMLInputElement& input) { |
| if (auto* fill_client = |
| AutofillClientFromFrame(input.GetDocument().GetFrame())) { |
| fill_client->DataListOptionsChanged(WebInputElement(&input)); |
| } |
| } |
| |
| void ChromeClientImpl::AjaxSucceeded(LocalFrame* frame) { |
| if (auto* fill_client = AutofillClientFromFrame(frame)) |
| fill_client->AjaxSucceeded(); |
| } |
| |
| void ChromeClientImpl::RegisterViewportLayers() const { |
| if (web_view_->RootGraphicsLayer() && web_view_->LayerTreeView()) |
| web_view_->RegisterViewportLayersWithCompositor(); |
| } |
| |
| void ChromeClientImpl::DidUpdateBrowserControls() const { |
| web_view_->DidUpdateBrowserControls(); |
| } |
| |
| void ChromeClientImpl::SetOverscrollBehavior( |
| const WebOverscrollBehavior& overscroll_behavior) { |
| web_view_->SetOverscrollBehavior(overscroll_behavior); |
| } |
| |
| void ChromeClientImpl::RegisterPopupOpeningObserver( |
| PopupOpeningObserver* observer) { |
| DCHECK(observer); |
| popup_opening_observers_.push_back(observer); |
| } |
| |
| void ChromeClientImpl::UnregisterPopupOpeningObserver( |
| PopupOpeningObserver* observer) { |
| size_t index = popup_opening_observers_.Find(observer); |
| DCHECK_NE(index, kNotFound); |
| popup_opening_observers_.EraseAt(index); |
| } |
| |
| void ChromeClientImpl::NotifyPopupOpeningObservers() const { |
| const Vector<PopupOpeningObserver*> observers(popup_opening_observers_); |
| for (const auto& observer : observers) |
| observer->WillOpenPopup(); |
| } |
| |
| FloatSize ChromeClientImpl::ElasticOverscroll() const { |
| return web_view_->ElasticOverscroll(); |
| } |
| |
| std::unique_ptr<WebFrameScheduler> ChromeClientImpl::CreateFrameScheduler( |
| BlameContext* blame_context, |
| WebFrameScheduler::FrameType frame_type) { |
| return web_view_->Scheduler()->CreateFrameScheduler(blame_context, |
| frame_type); |
| } |
| |
| WebAutofillClient* ChromeClientImpl::AutofillClientFromFrame( |
| LocalFrame* frame) { |
| if (!frame) { |
| // It is possible to pass nullptr to this method. For instance the call from |
| // OnMouseDown might be nullptr. See https://crbug.com/739199. |
| return nullptr; |
| } |
| |
| return WebLocalFrameImpl::FromFrame(frame)->AutofillClient(); |
| } |
| |
| } // namespace blink |
