web_contents_delegate.cc | Explore in Territory

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/public/browser/web_contents_delegate.h"

#include <memory>
#include <utility>

#include "base/compiler_specific.h"
#include "base/containers/contains.h"
#include "base/logging.h"
#include "base/memory/singleton.h"
#include "base/notreached.h"
#include "build/build_config.h"
#include "content/public/browser/audio_stream_broker.h"
#include "content/public/browser/color_chooser.h"
#include "content/public/browser/file_select_listener.h"
#include "content/public/browser/keyboard_event_processing_result.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/bindings_policy.h"
#include "content/public/common/url_constants.h"
#include "third_party/blink/public/common/security/protocol_handler_security_level.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom.h"
#include "ui/base/ui_base_types.h"
#include "ui/gfx/geometry/rect.h"

namespace content {

WebContentsDelegate::WebContentsDelegate() = default;

WebContents* WebContentsDelegate::OpenURLFromTab(
    WebContents* source,
    const OpenURLParams& params,
    base::OnceCallback<void(NavigationHandle&)> navigation_handle_callback) { … }

bool WebContentsDelegate::ShouldAllowRendererInitiatedCrossProcessNavigation(
    bool is_outermost_main_frame_navigation) { … }

WebContents* WebContentsDelegate::AddNewContents(
    WebContents* source,
    std::unique_ptr<WebContents> new_contents,
    const GURL& target_url,
    WindowOpenDisposition disposition,
    const blink::mojom::WindowFeatures& window_features,
    bool user_gesture,
    bool* was_blocked) { … }

bool WebContentsDelegate::CanOverscrollContent() { … }

bool WebContentsDelegate::ShouldSuppressDialogs(WebContents* source) { … }

bool WebContentsDelegate::ShouldPreserveAbortedURLs(WebContents* source) { … }

bool WebContentsDelegate::DidAddMessageToConsole(
    WebContents* source,
    blink::mojom::ConsoleMessageLevel log_level,
    const std::u16string& message,
    int32_t line_no,
    const std::u16string& source_id) { … }

void WebContentsDelegate::BeforeUnloadFired(WebContents* web_contents,
                                            bool proceed,
                                            bool* proceed_to_fire_unload) { … }

bool WebContentsDelegate::ShouldFocusLocationBarByDefault(WebContents* source) { … }

bool WebContentsDelegate::ShouldFocusPageAfterCrash(WebContents* source) { … }

bool WebContentsDelegate::ShouldResumeRequestsForCreatedWindow() { … }

bool WebContentsDelegate::TakeFocus(WebContents* source, bool reverse) { … }

void WebContentsDelegate::CanDownload(const GURL& url,
                                      const std::string& request_method,
                                      base::OnceCallback<void(bool)> callback) { … }

bool WebContentsDelegate::HandleContextMenu(RenderFrameHost& render_frame_host,
                                            const ContextMenuParams& params) { … }

KeyboardEventProcessingResult WebContentsDelegate::PreHandleKeyboardEvent(
    WebContents* source,
    const input::NativeWebKeyboardEvent& event) { … }

bool WebContentsDelegate::HandleKeyboardEvent(
    WebContents* source,
    const input::NativeWebKeyboardEvent& event) { … }

bool WebContentsDelegate::PreHandleGestureEvent(
    WebContents* source,
    const blink::WebGestureEvent& event) { … }

bool WebContentsDelegate::CanDragEnter(
    WebContents* source,
    const DropData& data,
    blink::DragOperationsMask operations_allowed) { … }

bool WebContentsDelegate::OnGoToEntryOffset(int offset) { … }

bool WebContentsDelegate::IsWebContentsCreationOverridden(
    SiteInstance* source_site_instance,
    mojom::WindowContainerType window_container_type,
    const GURL& opener_url,
    const std::string& frame_name,
    const GURL& target_url) { … }

WebContents* WebContentsDelegate::CreateCustomWebContents(
    RenderFrameHost* opener,
    SiteInstance* source_site_instance,
    bool is_new_browsing_instance,
    const GURL& opener_url,
    const std::string& frame_name,
    const GURL& target_url,
    const StoragePartitionConfig& partition_config,
    SessionStorageNamespace* session_storage_namespace) { … }

JavaScriptDialogManager* WebContentsDelegate::GetJavaScriptDialogManager(
    WebContents* source) { … }

void WebContentsDelegate::CreateSmsPrompt(
    RenderFrameHost* host,
    const std::vector<url::Origin>& origin_list,
    const std::string& one_time_code,
    base::OnceCallback<void()> on_confirm,
    base::OnceCallback<void()> on_cancel) { … }

bool WebContentsDelegate::CanUseWindowingControls(
    RenderFrameHost* requesting_frame) { … }

bool WebContentsDelegate::GetCanResize() { … }

ui::WindowShowState WebContentsDelegate::GetWindowShowState() const { … }

bool WebContentsDelegate::IsFullscreenForTabOrPending(
    const WebContents* web_contents) { … }

FullscreenState WebContentsDelegate::GetFullscreenState(
    const WebContents* web_contents) const { … }

bool WebContentsDelegate::CanEnterFullscreenModeForTab(
    RenderFrameHost* requesting_frame) { … }

blink::mojom::DisplayMode WebContentsDelegate::GetDisplayMode(
    const WebContents* web_contents) { … }

blink::ProtocolHandlerSecurityLevel
WebContentsDelegate::GetProtocolHandlerSecurityLevel(RenderFrameHost*) { … }

void WebContentsDelegate::RequestPointerLock(WebContents* web_contents,
                                             bool user_gesture,
                                             bool last_unlocked_by_target) { … }

void WebContentsDelegate::RequestKeyboardLock(WebContents* web_contents,
                                              bool esc_key_locked) { … }

#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_IOS)
std::unique_ptr<ColorChooser> WebContentsDelegate::OpenColorChooser(
    WebContents* web_contents,
    SkColor color,
    const std::vector<blink::mojom::ColorSuggestionPtr>& suggestions) {
  return nullptr;
}
#endif

std::unique_ptr<EyeDropper> WebContentsDelegate::OpenEyeDropper(
    RenderFrameHost* frame,
    EyeDropperListener* listener) { … }

void WebContentsDelegate::RunFileChooser(
    RenderFrameHost* render_frame_host,
    scoped_refptr<FileSelectListener> listener,
    const blink::mojom::FileChooserParams& params) { … }

void WebContentsDelegate::EnumerateDirectory(
    WebContents* web_contents,
    scoped_refptr<FileSelectListener> listener,
    const base::FilePath& path) { … }

void WebContentsDelegate::RequestMediaAccessPermission(
    WebContents* web_contents,
    const MediaStreamRequest& request,
    MediaResponseCallback callback) { … }

bool WebContentsDelegate::CheckMediaAccessPermission(
    RenderFrameHost* render_frame_host,
    const url::Origin& security_origin,
    blink::mojom::MediaStreamType type) { … }

std::string WebContentsDelegate::GetTitleForMediaControls(
    WebContents* web_contents) { … }

std::unique_ptr<AudioStreamBrokerFactory>
WebContentsDelegate::CreateAudioStreamBrokerFactory(WebContents* web_contents) { … }

#if BUILDFLAG(IS_ANDROID)
bool WebContentsDelegate::ShouldBlockMediaRequest(const GURL& url) {
  return false;
}
#endif

WebContentsDelegate::~WebContentsDelegate() { … }

void WebContentsDelegate::Attach(WebContents* web_contents) { … }

void WebContentsDelegate::Detach(WebContents* web_contents) { … }

gfx::Size WebContentsDelegate::GetSizeForNewRenderView(
    WebContents* web_contents) { … }

bool WebContentsDelegate::IsNeverComposited(WebContents* web_contents) { … }

bool WebContentsDelegate::GuestSaveFrame(WebContents* guest_web_contents) { … }

bool WebContentsDelegate::SaveFrame(const GURL& url,
                                    const Referrer& referrer,
                                    RenderFrameHost* rfh) { … }

bool WebContentsDelegate::ShouldAllowRunningInsecureContent(
    WebContents* web_contents,
    bool allowed_per_prefs,
    const url::Origin& origin,
    const GURL& resource_url) { … }

int WebContentsDelegate::GetTopControlsHeight() { … }

int WebContentsDelegate::GetTopControlsMinHeight() { … }

int WebContentsDelegate::GetBottomControlsHeight() { … }

int WebContentsDelegate::GetBottomControlsMinHeight() { … }

bool WebContentsDelegate::ShouldAnimateBrowserControlsHeightChanges() { … }

bool WebContentsDelegate::DoBrowserControlsShrinkRendererSize(
    WebContents* web_contents) { … }

int WebContentsDelegate::GetVirtualKeyboardHeight(WebContents* web_contents) { … }

bool WebContentsDelegate::OnlyExpandTopControlsAtPageTop() { … }

PictureInPictureResult WebContentsDelegate::EnterPictureInPicture(
    WebContents* web_contents) { … }

bool WebContentsDelegate::ShouldAllowLazyLoad() { … }

bool WebContentsDelegate::IsBackForwardCacheSupported(
    WebContents& web_contents) { … }

PreloadingEligibility WebContentsDelegate::IsPrerender2Supported(
    WebContents& web_contents) { … }

NavigationController::UserAgentOverrideOption
WebContentsDelegate::ShouldOverrideUserAgentForPrerender2() { … }

bool WebContentsDelegate::ShouldAllowPartialParamMismatchOfPrerender2(
    NavigationHandle& navigation_handle) { … }

bool WebContentsDelegate::ShouldShowStaleContentOnEviction(
    WebContents* source) { … }

device::mojom::GeolocationContext*
WebContentsDelegate::GetInstalledWebappGeolocationContext() { … }

bool WebContentsDelegate::IsPrivileged() { … }

#if !BUILDFLAG(IS_ANDROID)
bool WebContentsDelegate::ShouldUseInstancedSystemMediaControls() const { … }
#endif  // !BUILDFLAG(IS_ANDROID)

bool WebContentsDelegate::MaybeCopyContentAreaAsBitmap(
    base::OnceCallback<void(const SkBitmap&)> callback) { … }

#if BUILDFLAG(IS_ANDROID)
SkBitmap WebContentsDelegate::MaybeCopyContentAreaAsBitmapSync() {
  return SkBitmap();
}

BackForwardTransitionAnimationManager::FallbackUXConfig
WebContentsDelegate::GetBackForwardTransitionFallbackUXConfig() {
  return BackForwardTransitionAnimationManager::FallbackUXConfig();
}
#endif  // BUILDFLAG(IS_ANDROID)

}  // namespace content
chromium/content/public/browser/web_contents_delegate.cc
