| /* |
| * 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 "third_party/blink/renderer/core/page/chrome_client_impl.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "base/optional.h" |
| #include "build/build_config.h" |
| #include "cc/layers/picture_layer.h" |
| #include "third_party/blink/public/platform/web_cursor_info.h" |
| #include "third_party/blink/public/platform/web_float_rect.h" |
| #include "third_party/blink/public/platform/web_rect.h" |
| #include "third_party/blink/public/platform/web_url_request.h" |
| #include "third_party/blink/public/web/blink.h" |
| #include "third_party/blink/public/web/web_autofill_client.h" |
| #include "third_party/blink/public/web/web_console_message.h" |
| #include "third_party/blink/public/web/web_input_element.h" |
| #include "third_party/blink/public/web/web_local_frame_client.h" |
| #include "third_party/blink/public/web/web_node.h" |
| #include "third_party/blink/public/web/web_plugin.h" |
| #include "third_party/blink/public/web/web_popup_menu_info.h" |
| #include "third_party/blink/public/web/web_settings.h" |
| #include "third_party/blink/public/web/web_text_direction.h" |
| #include "third_party/blink/public/web/web_view_client.h" |
| #include "third_party/blink/public/web/web_window_features.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_controller.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/dom/node.h" |
| #include "third_party/blink/renderer/core/events/web_input_event_conversion.h" |
| #include "third_party/blink/renderer/core/exported/web_plugin_container_impl.h" |
| #include "third_party/blink/renderer/core/exported/web_remote_frame_impl.h" |
| #include "third_party/blink/renderer/core/exported/web_settings_impl.h" |
| #include "third_party/blink/renderer/core/exported/web_view_impl.h" |
| #include "third_party/blink/renderer/core/frame/browser_controls.h" |
| #include "third_party/blink/renderer/core/frame/local_dom_window.h" |
| #include "third_party/blink/renderer/core/frame/local_frame_view.h" |
| #include "third_party/blink/renderer/core/frame/settings.h" |
| #include "third_party/blink/renderer/core/frame/use_counter.h" |
| #include "third_party/blink/renderer/core/frame/visual_viewport.h" |
| #include "third_party/blink/renderer/core/frame/web_frame_widget_base.h" |
| #include "third_party/blink/renderer/core/frame/web_local_frame_impl.h" |
| #include "third_party/blink/renderer/core/fullscreen/fullscreen.h" |
| #include "third_party/blink/renderer/core/html/forms/color_chooser.h" |
| #include "third_party/blink/renderer/core/html/forms/color_chooser_client.h" |
| #include "third_party/blink/renderer/core/html/forms/color_chooser_popup_ui_controller.h" |
| #include "third_party/blink/renderer/core/html/forms/color_chooser_ui_controller.h" |
| #include "third_party/blink/renderer/core/html/forms/date_time_chooser.h" |
| #include "third_party/blink/renderer/core/html/forms/date_time_chooser_client.h" |
| #include "third_party/blink/renderer/core/html/forms/date_time_chooser_impl.h" |
| #include "third_party/blink/renderer/core/html/forms/external_date_time_chooser.h" |
| #include "third_party/blink/renderer/core/html/forms/external_popup_menu.h" |
| #include "third_party/blink/renderer/core/html/forms/file_chooser.h" |
| #include "third_party/blink/renderer/core/html/forms/html_input_element.h" |
| #include "third_party/blink/renderer/core/html/forms/internal_popup_menu.h" |
| #include "third_party/blink/renderer/core/inspector/dev_tools_emulator.h" |
| #include "third_party/blink/renderer/core/layout/hit_test_result.h" |
| #include "third_party/blink/renderer/core/layout/layout_embedded_content.h" |
| #include "third_party/blink/renderer/core/loader/document_loader.h" |
| #include "third_party/blink/renderer/core/loader/frame_load_request.h" |
| #include "third_party/blink/renderer/core/page/chrome_client.h" |
| #include "third_party/blink/renderer/core/page/page.h" |
| #include "third_party/blink/renderer/core/page/popup_opening_observer.h" |
| #include "third_party/blink/renderer/platform/animation/compositor_animation_host.h" |
| #include "third_party/blink/renderer/platform/cursor.h" |
| #include "third_party/blink/renderer/platform/exported/wrapped_resource_request.h" |
| #include "third_party/blink/renderer/platform/geometry/int_rect.h" |
| #include "third_party/blink/renderer/platform/graphics/graphics_layer.h" |
| #include "third_party/blink/renderer/platform/graphics/touch_action.h" |
| #include "third_party/blink/renderer/platform/histogram.h" |
| #include "third_party/blink/renderer/platform/runtime_enabled_features.h" |
| #include "third_party/blink/renderer/platform/web_test_support.h" |
| #include "third_party/blink/renderer/platform/weborigin/security_origin.h" |
| #include "third_party/blink/renderer/platform/wtf/text/character_names.h" |
| #include "third_party/blink/renderer/platform/wtf/text/cstring.h" |
| #include "third_party/blink/renderer/platform/wtf/text/string_builder.h" |
| #include "third_party/blink/renderer/platform/wtf/text/string_concatenate.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| const char* UIElementTypeToString(ChromeClient::UIElementType ui_element_type) { |
| switch (ui_element_type) { |
| case ChromeClient::UIElementType::kAlertDialog: |
| return "alert"; |
| case ChromeClient::UIElementType::kConfirmDialog: |
| return "confirm"; |
| case ChromeClient::UIElementType::kPromptDialog: |
| return "prompt"; |
| case ChromeClient::UIElementType::kPrintDialog: |
| return "print"; |
| case ChromeClient::UIElementType::kPopup: |
| return "popup"; |
| } |
| 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() { |
| DCHECK(file_chooser_queue_.IsEmpty()); |
| } |
| |
| ChromeClientImpl* ChromeClientImpl::Create(WebViewImpl* web_view) { |
| return MakeGarbageCollected<ChromeClientImpl>(web_view); |
| } |
| |
| void ChromeClientImpl::Trace(Visitor* visitor) { |
| visitor->Trace(popup_opening_observers_); |
| ChromeClient::Trace(visitor); |
| } |
| |
| 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)->FrameWidgetImpl()->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(LocalFrame* calling_frame) { |
| if (web_view_->Client()) { |
| web_view_->Client()->DidFocus( |
| calling_frame ? WebLocalFrameImpl::FromFrame(calling_frame) : nullptr); |
| } |
| } |
| |
| bool ChromeClientImpl::CanTakeFocus(WebFocusType) { |
| // For now the browser can always take focus if we're not running layout |
| // tests. |
| return !WebTestSupport::IsRunningWebTest(); |
| } |
| |
| 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 SkBitmap& drag_image, |
| const gfx::Point& drag_image_offset) { |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| network::mojom::ReferrerPolicy policy = |
| web_frame->GetDocument().GetReferrerPolicy(); |
| web_frame->LocalRootFrameWidget()->StartDragging( |
| policy, drag_data, mask, drag_image, drag_image_offset); |
| } |
| |
| bool ChromeClientImpl::AcceptsLoadDrops() const { |
| return !web_view_->Client() || web_view_->Client()->AcceptsLoadDrops(); |
| } |
| |
| Page* ChromeClientImpl::CreateWindowDelegate( |
| LocalFrame* frame, |
| const FrameLoadRequest& r, |
| const WebWindowFeatures& features, |
| NavigationPolicy navigation_policy, |
| SandboxFlags sandbox_flags, |
| const SessionStorageNamespaceId& session_storage_namespace_id) { |
| if (!web_view_->Client()) |
| return nullptr; |
| |
| if (!frame->GetPage() || frame->GetPage()->Paused()) |
| return nullptr; |
| |
| NotifyPopupOpeningObservers(); |
| 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), |
| session_storage_namespace_id)); |
| 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 cc::OverscrollBehavior& behavior) { |
| if (!web_view_->WidgetClient()) |
| return; |
| |
| web_view_->WidgetClient()->DidOverscroll( |
| overscroll_delta, accumulated_overscroll, position_in_viewport, |
| velocity_in_viewport, behavior); |
| } |
| |
| void ChromeClientImpl::Show(NavigationPolicy navigation_policy) { |
| if (web_view_->WidgetClient()) { |
| web_view_->WidgetClient()->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_->WidgetClient()) |
| web_view_->WidgetClient()->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()) { |
| if (UserGestureIndicator::ProcessingUserGesture()) |
| UserGestureIndicator::SetTimeoutPolicy(UserGestureToken::kHasPaused); |
| 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()) { |
| if (UserGestureIndicator::ProcessingUserGesture()) |
| UserGestureIndicator::SetTimeoutPolicy(UserGestureToken::kHasPaused); |
| 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()) { |
| if (UserGestureIndicator::ProcessingUserGesture()) |
| UserGestureIndicator::SetTimeoutPolicy(UserGestureToken::kHasPaused); |
| 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 LocalFrameView* frame_view) { |
| LocalFrame& frame = frame_view->GetFrame(); |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(&frame); |
| DCHECK(web_frame); |
| // If the frame is still being created, it might not yet have a WebWidget. |
| // TODO(dcheng): 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. Maybe the |
| // WebFrameWidget needs to be initialized before initializing the core frame? |
| if (!web_frame->LocalRootFrameWidget()) |
| return; |
| web_frame->LocalRootFrameWidget()->ScheduleAnimation(); |
| } |
| |
| IntRect ChromeClientImpl::ViewportToScreen( |
| const IntRect& rect_in_viewport, |
| const LocalFrameView* frame_view) const { |
| WebRect screen_rect(rect_in_viewport); |
| |
| LocalFrame& frame = frame_view->GetFrame(); |
| |
| WebWidgetClient* client = |
| WebLocalFrameImpl::FromFrame(&frame)->LocalRootFrameWidget()->Client(); |
| |
| // TODO(dcheng): Is this null check needed? |
| 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_->WidgetClient()) |
| return scalar_value; |
| WebFloatRect viewport_rect(0, 0, scalar_value, 0); |
| web_view_->WidgetClient()->ConvertWindowToViewport(&viewport_rect); |
| return viewport_rect.width; |
| } |
| |
| WebScreenInfo ChromeClientImpl::GetScreenInfo() const { |
| if (!web_view_->Client()) |
| return {}; |
| return web_view_->Client()->GetScreenInfo(); |
| } |
| |
| base::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); |
| } |
| |
| bool ChromeClientImpl::DoubleTapToZoomEnabled() const { |
| return web_view_->SettingsImpl()->DoubleTapToZoomEnabled(); |
| } |
| |
| 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::MainFrameLayoutUpdated() const { |
| web_view_->MainFrameLayoutUpdated(); |
| } |
| |
| 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); |
| if (!tooltip_text.IsEmpty()) { |
| web_frame->LocalRootFrameWidget()->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->LocalRootFrameWidget()->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; |
| |
| // TODO(crbug.com/779126): add support for the chooser in immersive mode. |
| if (frame->GetDocument()->GetSettings()->GetImmersiveModeEnabled()) |
| 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) { |
| // TODO(crbug.com/779126): add support for the chooser in immersive mode. |
| if (picker_client->OwnerElement() |
| .GetDocument() |
| .GetSettings() |
| ->GetImmersiveModeEnabled()) |
| 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(); |
| |
| Document* doc = frame->GetDocument(); |
| if (doc) |
| doc->MaybeQueueSendDidEditFieldInInsecureContext(); |
| |
| static const wtf_size_t kMaximumPendingFileChooseRequests = 4; |
| if (file_chooser_queue_.size() > kMaximumPendingFileChooseRequests) { |
| // This sanity check prevents too many file choose requests from getting |
| // queued which could DoS the user. Getting these is most likely a |
| // programming error (there are many ways to DoS the user so it's not |
| // considered a "real" security check), either in JS requesting many file |
| // choosers to pop up, or in a plugin. |
| // |
| // TODO(brettw): We might possibly want to require a user gesture to open |
| // a file picker, which will address this issue in a better way. |
| return; |
| } |
| file_chooser_queue_.push_back(file_chooser.get()); |
| if (file_chooser_queue_.size() == 1) { |
| // Actually show the browse dialog when this is the first request. |
| if (file_chooser->OpenFileChooser(*this)) |
| return; |
| // Choosing failed, so try the next chooser. |
| DidCompleteFileChooser(*file_chooser); |
| } |
| } |
| |
| void ChromeClientImpl::DidCompleteFileChooser(FileChooser& chooser) { |
| if (!file_chooser_queue_.IsEmpty() && |
| file_chooser_queue_.front().get() != &chooser) { |
| // This function is called even if |chooser| wasn't stored in |
| // file_chooser_queue_. |
| return; |
| } |
| file_chooser_queue_.EraseAt(0); |
| if (file_chooser_queue_.IsEmpty()) |
| return; |
| FileChooser* next_chooser = file_chooser_queue_.front().get(); |
| if (next_chooser->OpenFileChooser(*this)) |
| return; |
| // Choosing failed, so try the next chooser. |
| DidCompleteFileChooser(*next_chooser); |
| } |
| |
| 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 |
| |
| // TODO(dcheng): Why is this null check necessary? |
| if (WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRootFrameWidget()) |
| 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) { |
| if (WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRootFrameWidget()) |
| widget->Client()->AutoscrollStart(viewport_point); |
| } |
| |
| void ChromeClientImpl::AutoscrollFling(WebFloatSize velocity, |
| LocalFrame* local_frame) { |
| if (WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRootFrameWidget()) |
| widget->Client()->AutoscrollFling(velocity); |
| } |
| |
| void ChromeClientImpl::AutoscrollEnd(LocalFrame* local_frame) { |
| if (WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRootFrameWidget()) |
| widget->Client()->AutoscrollEnd(); |
| } |
| |
| String ChromeClientImpl::AcceptLanguages() { |
| return web_view_->Client()->AcceptLanguages(); |
| } |
| |
| void ChromeClientImpl::AttachRootGraphicsLayer(GraphicsLayer* root_layer, |
| LocalFrame* local_frame) { |
| DCHECK(!RuntimeEnabledFeatures::SlimmingPaintV2Enabled()); |
| // TODO(dcheng): This seems wrong. Non-local roots shouldn't be calling this |
| // function. |
| WebLocalFrameImpl* web_frame = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRoot(); |
| DCHECK(WebLocalFrameImpl::FromFrame(local_frame) == web_frame); |
| |
| // This method can be called while the frame is being detached. In that |
| // case, the rootLayer is null, and the widget is already destroyed. |
| // TODO(dcheng): This should be called before the widget is gone... |
| DCHECK(web_frame->FrameWidgetImpl() || !root_layer); |
| if (web_frame->FrameWidgetImpl()) |
| web_frame->FrameWidgetImpl()->SetRootGraphicsLayer(root_layer); |
| } |
| |
| void ChromeClientImpl::AttachRootLayer(scoped_refptr<cc::Layer> root_layer, |
| LocalFrame* local_frame) { |
| // TODO(dcheng): This seems wrong. Non-local roots shouldn't be calling this |
| // function. |
| WebLocalFrameImpl* web_frame = |
| WebLocalFrameImpl::FromFrame(local_frame)->LocalRoot(); |
| DCHECK(WebLocalFrameImpl::FromFrame(local_frame) == web_frame); |
| |
| // This method can be called while the frame is being detached. In that |
| // case, the rootLayer is null, and the widget is already destroyed. |
| // TODO(dcheng): This should be called before the widget is gone... |
| DCHECK(web_frame->FrameWidget() || !root_layer); |
| if (web_frame->FrameWidgetImpl()) |
| web_frame->FrameWidgetImpl()->SetRootLayer(std::move(root_layer)); |
| } |
| |
| void ChromeClientImpl::AttachCompositorAnimationTimeline( |
| CompositorAnimationTimeline* compositor_timeline, |
| LocalFrame* local_frame) { |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(local_frame); |
| if (CompositorAnimationHost* animation_host = |
| web_frame->LocalRootFrameWidget()->AnimationHost()) |
| animation_host->AddTimeline(*compositor_timeline); |
| } |
| |
| void ChromeClientImpl::DetachCompositorAnimationTimeline( |
| CompositorAnimationTimeline* compositor_timeline, |
| LocalFrame* local_frame) { |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(local_frame); |
| |
| // This method can be called when the frame is being detached, after the |
| // widget is destroyed. |
| // TODO(dcheng): This should be called before the widget is gone... |
| if (web_frame->LocalRootFrameWidget()) { |
| if (CompositorAnimationHost* animation_host = |
| web_frame->LocalRootFrameWidget()->AnimationHost()) |
| animation_host->RemoveTimeline(*compositor_timeline); |
| } |
| } |
| |
| void ChromeClientImpl::EnterFullscreen(LocalFrame& frame, |
| const FullscreenOptions* options) { |
| web_view_->EnterFullscreen(frame, options); |
| } |
| |
| 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::ClearLayerSelection(LocalFrame* frame) { |
| WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(frame)->LocalRootFrameWidget(); |
| WebWidgetClient* client = widget->Client(); |
| // TODO(dcheng): This shouldn't be called on detached frames? |
| if (!client) |
| return; |
| |
| if (WebLayerTreeView* layer_tree_view = widget->GetLayerTreeView()) |
| layer_tree_view->ClearSelection(); |
| } |
| |
| void ChromeClientImpl::UpdateLayerSelection( |
| LocalFrame* frame, |
| const cc::LayerSelection& selection) { |
| WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(frame)->LocalRootFrameWidget(); |
| WebWidgetClient* client = widget->Client(); |
| // TODO(dcheng): This shouldn't be called on detached frames? |
| if (!client) |
| return; |
| |
| if (WebLayerTreeView* layer_tree_view = widget->GetLayerTreeView()) |
| layer_tree_view->RegisterSelection(selection); |
| } |
| |
| bool ChromeClientImpl::HasOpenedPopup() const { |
| return web_view_->HasOpenedPopup(); |
| } |
| |
| PopupMenu* ChromeClientImpl::OpenPopupMenu(LocalFrame& frame, |
| HTMLSelectElement& select) { |
| NotifyPopupOpeningObservers(); |
| if (WebViewImpl::UseExternalPopupMenus()) |
| return MakeGarbageCollected<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); |
| } |
| |
| bool ChromeClientImpl::ShouldOpenUIElementDuringPageDismissal( |
| LocalFrame& frame, |
| UIElementType ui_element_type, |
| const String& dialog_message, |
| Document::PageDismissalType dismissal_type) const { |
| StringBuilder builder; |
| builder.Append("Blocked "); |
| builder.Append(UIElementTypeToString(ui_element_type)); |
| if (dialog_message.length()) { |
| builder.Append("('"); |
| builder.Append(dialog_message); |
| builder.Append("')"); |
| } |
| builder.Append(" during "); |
| builder.Append(DismissalTypeToString(dismissal_type)); |
| builder.Append("."); |
| |
| WebLocalFrameImpl::FromFrame(frame)->AddMessageToConsole( |
| WebConsoleMessage(WebConsoleMessage::kLevelError, builder.ToString())); |
| |
| return false; |
| } |
| |
| WebLayerTreeView* ChromeClientImpl::GetWebLayerTreeView(LocalFrame* frame) { |
| CHECK(frame); |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| CHECK(web_frame); |
| if (WebFrameWidgetBase* frame_widget = web_frame->LocalRootFrameWidget()) |
| return frame_widget->GetLayerTreeView(); |
| return nullptr; |
| } |
| |
| void ChromeClientImpl::RequestDecode(LocalFrame* frame, |
| const PaintImage& image, |
| base::OnceCallback<void(bool)> callback) { |
| WebLocalFrameImpl* web_frame = WebLocalFrameImpl::FromFrame(frame); |
| web_frame->LocalRootFrameWidget()->RequestDecode(image, std::move(callback)); |
| } |
| |
| void ChromeClientImpl::SetEventListenerProperties( |
| LocalFrame* frame, |
| cc::EventListenerClass event_class, |
| cc::EventListenerProperties 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); |
| // 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 (web_frame->IsProvisional()) { |
| // If we hit a provisional frame, we expect it to be during initialization |
| // in which case the |properties| should be 'nothing'. |
| DCHECK(properties == cc::EventListenerProperties::kNone); |
| return; |
| } |
| WebFrameWidgetBase* widget = web_frame->LocalRootFrameWidget(); |
| // TODO(https://crbug.com/820787): When creating a local root, the widget |
| // won't be set yet. While notifications in this case are technically |
| // redundant, it adds an awkward special case. |
| if (!widget) { |
| return; |
| } |
| |
| // This relies on widget always pointing to a WebFrameWidgetBase 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 == cc::EventListenerClass::kTouchStartOrMove) { |
| client->HasTouchEventHandlers( |
| properties != cc::EventListenerProperties::kNone || |
| tree_view->EventListenerProperties( |
| cc::EventListenerClass::kTouchEndOrCancel) != |
| cc::EventListenerProperties::kNone); |
| } else if (event_class == cc::EventListenerClass::kTouchEndOrCancel) { |
| client->HasTouchEventHandlers( |
| properties != cc::EventListenerProperties::kNone || |
| tree_view->EventListenerProperties( |
| cc::EventListenerClass::kTouchStartOrMove) != |
| cc::EventListenerProperties::kNone); |
| } else if (event_class == cc::EventListenerClass::kPointerRawMove) { |
| client->HasPointerRawMoveEventHandlers( |
| properties != cc::EventListenerProperties::kNone); |
| } |
| } else { |
| client->HasTouchEventHandlers(true); |
| } |
| } |
| |
| void ChromeClientImpl::BeginLifecycleUpdates() { |
| web_view_->StopDeferringCommits(); |
| |
| if (WebLayerTreeView* tree_view = web_view_->LayerTreeView()) { |
| tree_view->SetNeedsBeginFrame(); |
| } |
| } |
| |
| cc::EventListenerProperties ChromeClientImpl::EventListenerProperties( |
| LocalFrame* frame, |
| cc::EventListenerClass event_class) const { |
| if (!frame) |
| return cc::EventListenerProperties::kNone; |
| |
| WebFrameWidgetBase* widget = |
| WebLocalFrameImpl::FromFrame(frame)->LocalRootFrameWidget(); |
| |
| if (!widget || !widget->GetLayerTreeView()) |
| return cc::EventListenerProperties::kNone; |
| 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)->LocalRootFrameWidget(); |
| // 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->LocalRootFrameWidget(); |
| 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->LocalRootFrameWidget(); |
| 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->LocalRootFrameWidget(); |
| if (!widget) |
| return; |
| |
| if (WebWidgetClient* client = widget->Client()) |
| client->SetTouchAction(static_cast<TouchAction>(touch_action)); |
| } |
| |
| bool ChromeClientImpl::RequestPointerLock(LocalFrame* frame) { |
| return WebLocalFrameImpl::FromFrame(frame) |
| ->LocalRootFrameWidget() |
| ->Client() |
| ->RequestPointerLock(); |
| } |
| |
| void ChromeClientImpl::RequestPointerUnlock(LocalFrame* frame) { |
| return WebLocalFrameImpl::FromFrame(frame) |
| ->LocalRootFrameWidget() |
| ->Client() |
| ->RequestPointerUnlock(); |
| } |
| |
| void ChromeClientImpl::DidAssociateFormControlsAfterLoad(LocalFrame* frame) { |
| if (auto* fill_client = AutofillClientFromFrame(frame)) |
| fill_client->DidAssociateFormControlsDynamically(); |
| } |
| |
| void ChromeClientImpl::ShowVirtualKeyboardOnElementFocus(LocalFrame& frame) { |
| WebLocalFrameImpl::FromFrame(frame) |
| ->LocalRootFrameWidget() |
| ->Client() |
| ->ShowVirtualKeyboardOnElementFocus(); |
| } |
| |
| 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::DidChangeSelectionInSelectControl( |
| HTMLFormControlElement& element) { |
| Document& doc = element.GetDocument(); |
| if (auto* fill_client = AutofillClientFromFrame(doc.GetFrame())) |
| fill_client->SelectControlDidChange(WebFormControlElement(&element)); |
| } |
| |
| void ChromeClientImpl::SelectFieldOptionsChanged( |
| HTMLFormControlElement& element) { |
| Document& doc = element.GetDocument(); |
| if (auto* fill_client = AutofillClientFromFrame(doc.GetFrame())) |
| fill_client->SelectFieldOptionsChanged(WebFormControlElement(&element)); |
| } |
| |
| 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 cc::OverscrollBehavior& overscroll_behavior) { |
| web_view_->SetOverscrollBehavior(overscroll_behavior); |
| } |
| |
| void ChromeClientImpl::RegisterPopupOpeningObserver( |
| PopupOpeningObserver* observer) { |
| DCHECK(observer); |
| popup_opening_observers_.insert(observer); |
| } |
| |
| void ChromeClientImpl::UnregisterPopupOpeningObserver( |
| PopupOpeningObserver* observer) { |
| DCHECK(popup_opening_observers_.Contains(observer)); |
| popup_opening_observers_.erase(observer); |
| } |
| |
| void ChromeClientImpl::NotifyPopupOpeningObservers() const { |
| const HeapHashSet<WeakMember<PopupOpeningObserver>> observers( |
| popup_opening_observers_); |
| for (const auto& observer : observers) |
| observer->WillOpenPopup(); |
| } |
| |
| FloatSize ChromeClientImpl::ElasticOverscroll() const { |
| return web_view_->ElasticOverscroll(); |
| } |
| |
| 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 |