fix: use OOPIF for webview tag (#13869)

* fix: use OOIF for webview tag

* fix: do not call GetNativeView for webview

* fix: OOIPF webview's WebContents is managed by embedder frame

* fix: guest view can not be focused

* fix: clear zoom controller when guest is destroyed

* fix: implement the webview resize event

The webview is no longer a browser plugin with the resize event, use
ResizeObserver instead.

* test: disable failed tests due to OOPIF webview

* fix: embedder can be destroyed earlier than guest

This happens when embedder is manually destroyed.

* fix: don't double attach

* fix: recreate iframe when webview is reattached

* fix: resize event may happen very early

* test: some tests are working after OOPIF webview

* chore: remove unused browser plugin webview code

* fix: get embedder via closure

When the "destroyed" event is emitted, the entry in guestInstances would be
cleared.

* chore: rename browserPluginNode to internalElement

* test: make the visibilityState test more robust

* chore: guestinstance can not work with OOPIF webview

* fix: element could be detached before got response from browser
This commit is contained in:
Cheng Zhao 2018-08-16 15:57:40 -07:00 committed by Charles Kerr
parent 48407c5b93
commit dd5b8769be
28 changed files with 268 additions and 1008 deletions

View file

@ -7,144 +7,60 @@
#include "atom/browser/api/atom_api_web_contents.h"
#include "atom/common/native_mate_converters/gurl_converter.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/guest_host.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/render_widget_host_view.h"
namespace atom {
namespace {
WebViewGuestDelegate::WebViewGuestDelegate(content::WebContents* embedder,
api::WebContents* api_web_contents)
: embedder_web_contents_(embedder), api_web_contents_(api_web_contents) {}
const int kDefaultWidth = 300;
const int kDefaultHeight = 300;
} // namespace
SetSizeParams::SetSizeParams() = default;
SetSizeParams::~SetSizeParams() = default;
WebViewGuestDelegate::WebViewGuestDelegate() {}
WebViewGuestDelegate::~WebViewGuestDelegate() {}
void WebViewGuestDelegate::Initialize(api::WebContents* api_web_contents) {
api_web_contents_ = api_web_contents;
Observe(api_web_contents->GetWebContents());
}
void WebViewGuestDelegate::Destroy() {
// Give the content module an opportunity to perform some cleanup.
ResetZoomController();
guest_host_->WillDestroy();
guest_host_ = nullptr;
}
void WebViewGuestDelegate::SetSize(const SetSizeParams& params) {
bool enable_auto_size =
params.enable_auto_size ? *params.enable_auto_size : auto_size_enabled_;
gfx::Size min_size = params.min_size ? *params.min_size : min_auto_size_;
gfx::Size max_size = params.max_size ? *params.max_size : max_auto_size_;
if (params.normal_size)
normal_size_ = *params.normal_size;
min_auto_size_ = min_size;
min_auto_size_.SetToMin(max_size);
max_auto_size_ = max_size;
max_auto_size_.SetToMax(min_size);
enable_auto_size &= !min_auto_size_.IsEmpty() && !max_auto_size_.IsEmpty();
auto* rvh = web_contents()->GetRenderViewHost();
if (enable_auto_size) {
// Autosize is being enabled.
rvh->EnableAutoResize(min_auto_size_, max_auto_size_);
normal_size_.SetSize(0, 0);
} else {
// Autosize is being disabled.
// Use default width/height if missing from partially defined normal size.
if (normal_size_.width() && !normal_size_.height())
normal_size_.set_height(GetDefaultSize().height());
if (!normal_size_.width() && normal_size_.height())
normal_size_.set_width(GetDefaultSize().width());
gfx::Size new_size;
if (!normal_size_.IsEmpty()) {
new_size = normal_size_;
} else if (!guest_size_.IsEmpty()) {
new_size = guest_size_;
} else {
new_size = GetDefaultSize();
}
bool changed_due_to_auto_resize = false;
if (auto_size_enabled_) {
// Autosize was previously enabled.
rvh->DisableAutoResize(new_size);
changed_due_to_auto_resize = true;
} else {
// Autosize was already disabled.
guest_host_->SizeContents(new_size);
}
UpdateGuestSize(new_size, changed_due_to_auto_resize);
}
auto_size_enabled_ = enable_auto_size;
}
void WebViewGuestDelegate::ResizeDueToAutoResize(const gfx::Size& new_size) {
UpdateGuestSize(new_size, auto_size_enabled_);
}
void WebViewGuestDelegate::DidFinishNavigation(
content::NavigationHandle* navigation_handle) {
if (navigation_handle->HasCommitted() && !navigation_handle->IsErrorPage()) {
auto is_main_frame = navigation_handle->IsInMainFrame();
auto url = navigation_handle->GetURL();
api_web_contents_->Emit("load-commit", url, is_main_frame);
}
}
void WebViewGuestDelegate::DidDetach() {
attached_ = false;
WebViewGuestDelegate::~WebViewGuestDelegate() {
ResetZoomController();
}
void WebViewGuestDelegate::DidAttach(int guest_proxy_routing_id) {
attached_ = true;
api_web_contents_->Emit("did-attach");
void WebViewGuestDelegate::AttachToIframe(
content::WebContents* embedder_web_contents,
int embedder_frame_id) {
embedder_web_contents_ = embedder_web_contents;
int embedder_process_id =
embedder_web_contents_->GetMainFrame()->GetProcess()->GetID();
auto* embedder_frame =
content::RenderFrameHost::FromID(embedder_process_id, embedder_frame_id);
DCHECK_EQ(embedder_web_contents_,
content::WebContents::FromRenderFrameHost(embedder_frame));
// Attach this inner WebContents |guest_web_contents| to the outer
// WebContents |embedder_web_contents|. The outer WebContents's
// frame |embedder_frame| hosts the inner WebContents.
api_web_contents_->web_contents()->AttachToOuterWebContentsFrame(
embedder_web_contents_, embedder_frame);
ResetZoomController();
embedder_zoom_controller_ =
WebContentsZoomController::FromWebContents(embedder_web_contents_);
auto* zoom_controller = api_web_contents_->GetZoomController();
embedder_zoom_controller_->AddObserver(this);
auto* zoom_controller = api_web_contents_->GetZoomController();
zoom_controller->SetEmbedderZoomController(embedder_zoom_controller_);
api_web_contents_->Emit("did-attach");
}
void WebViewGuestDelegate::DidDetach() {
ResetZoomController();
}
content::WebContents* WebViewGuestDelegate::GetOwnerWebContents() const {
return embedder_web_contents_;
}
void WebViewGuestDelegate::SetGuestHost(content::GuestHost* guest_host) {
guest_host_ = guest_host;
}
void WebViewGuestDelegate::WillAttach(
content::WebContents* embedder_web_contents,
int element_instance_id,
bool is_full_page_plugin,
const base::Closure& completion_callback) {
embedder_web_contents_ = embedder_web_contents;
is_full_page_plugin_ = is_full_page_plugin;
completion_callback.Run();
}
void WebViewGuestDelegate::OnZoomLevelChanged(
content::WebContents* web_contents,
double level,
@ -161,23 +77,8 @@ void WebViewGuestDelegate::OnZoomLevelChanged(
}
}
void WebViewGuestDelegate::UpdateGuestSize(const gfx::Size& new_size,
bool due_to_auto_resize) {
if (due_to_auto_resize)
api_web_contents_->Emit("size-changed", guest_size_.width(),
guest_size_.height(), new_size.width(),
new_size.height());
guest_size_ = new_size;
}
gfx::Size WebViewGuestDelegate::GetDefaultSize() const {
if (is_full_page_plugin_) {
// Full page plugins default to the size of the owner's viewport.
return embedder_web_contents_->GetRenderWidgetHostView()
->GetVisibleViewportSize();
} else {
return gfx::Size(kDefaultWidth, kDefaultHeight);
}
void WebViewGuestDelegate::OnZoomControllerWebContentsDestroyed() {
ResetZoomController();
}
void WebViewGuestDelegate::ResetZoomController() {
@ -187,10 +88,6 @@ void WebViewGuestDelegate::ResetZoomController() {
}
}
bool WebViewGuestDelegate::CanBeEmbeddedInsideCrossProcessFrames() {
return true;
}
content::RenderWidgetHost* WebViewGuestDelegate::GetOwnerRenderWidgetHost() {
return embedder_web_contents_->GetRenderViewHost()->GetWidget();
}