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feat: add webContents.setWindowOpenHandler API (#24517)

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Co-authored-by: Jeremy Rose <jeremya@chromium.org>
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loc 2020-11-10 09:06:03 -08:00 • committed by GitHub
parent 6b222a2d8a
commit 0b85fdf26c
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GPG key ID: 4AEE18F83AFDEB23
56 changed files with 2087 additions and 885 deletions
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52
shell/browser/api/electron_api_web_contents.cc
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@ -639,7 +639,11 @@ void WebContents::InitWithSessionAndOptions(
prefs->caret_blink_interval = *interval;
// Save the preferences in C++.
new WebContentsPreferences(web_contents(), options);
// If there's already a WebContentsPreferences object, we created it as part
// of the webContents.setWindowOpenHandler path, so don't overwrite it.
if (!WebContentsPreferences::From(web_contents())) {
new WebContentsPreferences(web_contents(), options);
}
// Trigger re-calculation of webkit prefs.
web_contents()->NotifyPreferencesChanged();
@ -778,18 +782,44 @@ void WebContents::WebContentsCreatedWithFullParams(
tracker->referrer = params.referrer.To<content::Referrer>();
tracker->raw_features = params.raw_features;
tracker->body = params.body;
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
v8::Locker locker(isolate);
v8::HandleScope handle_scope(isolate);
gin_helper::Dictionary dict;
gin::ConvertFromV8(isolate, pending_child_web_preferences_.Get(isolate),
&dict);
pending_child_web_preferences_.Reset();
// Associate the preferences passed in via `setWindowOpenHandler` with the
// content::WebContents that was just created for the child window. These
// preferences will be picked up by the RenderWidgetHost via its call to the
// delegate's OverrideWebkitPrefs.
new WebContentsPreferences(new_contents, dict);
}
bool WebContents::IsWebContentsCreationOverridden(
content::SiteInstance* source_site_instance,
content::mojom::WindowContainerType window_container_type,
const GURL& opener_url,
const std::string& frame_name,
const GURL& target_url) {
if (Emit("-will-add-new-contents", target_url, frame_name)) {
return true;
}
return false;
const content::mojom::CreateNewWindowParams& params) {
bool default_prevented = Emit("-will-add-new-contents", params.target_url,
params.frame_name, params.raw_features);
// If the app prevented the default, redirect to CreateCustomWebContents,
// which always returns nullptr, which will result in the window open being
// prevented (window.open() will return null in the renderer).
return default_prevented;
}
void WebContents::SetNextChildWebPreferences(
const gin_helper::Dictionary preferences) {
v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
v8::Locker locker(isolate);
v8::HandleScope handle_scope(isolate);
// Store these prefs for when Chrome calls WebContentsCreatedWithFullParams
// with the new child contents.
pending_child_web_preferences_.Reset(isolate, preferences.GetHandle());
}
content::WebContents* WebContents::CreateCustomWebContents(
@ -1076,7 +1106,7 @@ void WebContents::RenderViewDeleted(content::RenderViewHost* render_view_host) {
if (web_contents()->GetRenderViewHost() == render_view_host) {
// When the RVH that has been deleted is the current RVH it means that the
// the web contents are being closed. This is communicated by this event.
// Currently tracked by guest-window-manager.js to destroy the
// Currently tracked by guest-window-manager.ts to destroy the
// BrowserWindow.
Emit("current-render-view-deleted",
render_view_host->GetProcess()->GetID());
@ -2738,11 +2768,11 @@ void WebContents::DoGetZoomLevel(DoGetZoomLevelCallback callback) {
std::move(callback).Run(GetZoomLevel());
}
std::vector<base::FilePath::StringType> WebContents::GetPreloadPaths() const {
std::vector<base::FilePath> WebContents::GetPreloadPaths() const {
auto result = SessionPreferences::GetValidPreloads(GetBrowserContext());
if (auto* web_preferences = WebContentsPreferences::From(web_contents())) {
base::FilePath::StringType preload;
base::FilePath preload;
if (web_preferences->GetPreloadPath(&preload)) {
result.emplace_back(preload);
}
@ -3017,6 +3047,8 @@ v8::Local<v8::ObjectTemplate> WebContents::FillObjectTemplate(
.SetMethod("_getPrinters", &WebContents::GetPrinterList)
.SetMethod("_printToPDF", &WebContents::PrintToPDF)
#endif
.SetMethod("_setNextChildWebPreferences",
&WebContents::SetNextChildWebPreferences)
.SetMethod("addWorkSpace", &WebContents::AddWorkSpace)
.SetMethod("removeWorkSpace", &WebContents::RemoveWorkSpace)
.SetMethod("showDefinitionForSelection",