fix: draggable regions exclusively on BrowserViews (#26145)
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760c4aeb3e
commit
7cdc42f43a
16 changed files with 139 additions and 68 deletions
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@ -4,9 +4,12 @@
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#include "shell/browser/api/electron_api_browser_view.h"
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#include <vector>
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#include "shell/browser/api/electron_api_web_contents.h"
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#include "shell/browser/browser.h"
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#include "shell/browser/native_browser_view.h"
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#include "shell/browser/ui/drag_util.h"
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#include "shell/common/color_util.h"
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#include "shell/common/gin_converters/gfx_converter.h"
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#include "shell/common/gin_helper/dictionary.h"
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@ -80,6 +83,7 @@ BrowserView::BrowserView(gin::Arguments* args,
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web_contents_.Reset(isolate, web_contents.ToV8());
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api_web_contents_ = web_contents.get();
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api_web_contents_->AddObserver(this);
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Observe(web_contents->web_contents());
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view_.reset(
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@ -90,6 +94,7 @@ BrowserView::~BrowserView() {
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if (api_web_contents_) { // destroy() is called
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// Destroy WebContents asynchronously unless app is shutting down,
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// because destroy() might be called inside WebContents's event handler.
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api_web_contents_->RemoveObserver(this);
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api_web_contents_->DestroyWebContents(!Browser::Get()->is_shutting_down());
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}
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}
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@ -100,6 +105,11 @@ void BrowserView::WebContentsDestroyed() {
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Unpin();
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}
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void BrowserView::OnDraggableRegionsUpdated(
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const std::vector<mojom::DraggableRegionPtr>& regions) {
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view_->UpdateDraggableRegions(regions);
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}
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// static
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gin::Handle<BrowserView> BrowserView::New(gin_helper::ErrorThrower thrower,
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gin::Arguments* args) {
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@ -7,11 +7,14 @@
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#include <memory>
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#include <string>
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#include <vector>
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#include "content/public/browser/web_contents_observer.h"
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#include "gin/handle.h"
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#include "gin/wrappable.h"
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#include "shell/browser/extended_web_contents_observer.h"
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#include "shell/browser/native_browser_view.h"
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#include "shell/common/api/api.mojom.h"
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#include "shell/common/gin_helper/constructible.h"
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#include "shell/common/gin_helper/error_thrower.h"
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#include "shell/common/gin_helper/pinnable.h"
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@ -35,7 +38,8 @@ class WebContents;
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class BrowserView : public gin::Wrappable<BrowserView>,
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public gin_helper::Constructible<BrowserView>,
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public gin_helper::Pinnable<BrowserView>,
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public content::WebContentsObserver {
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public content::WebContentsObserver,
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public ExtendedWebContentsObserver {
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public:
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// gin_helper::Constructible
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static gin::Handle<BrowserView> New(gin_helper::ErrorThrower thrower,
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@ -59,6 +63,10 @@ class BrowserView : public gin::Wrappable<BrowserView>,
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// content::WebContentsObserver:
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void WebContentsDestroyed() override;
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// ExtendedWebContentsObserver:
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void OnDraggableRegionsUpdated(
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const std::vector<mojom::DraggableRegionPtr>& regions) override;
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private:
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void SetAutoResize(AutoResizeFlags flags);
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void SetBounds(const gfx::Rect& bounds);
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@ -414,19 +414,6 @@ v8::Local<v8::Value> BrowserWindow::GetWebContents(v8::Isolate* isolate) {
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return v8::Local<v8::Value>::New(isolate, web_contents_);
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}
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// Convert draggable regions in raw format to SkRegion format.
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std::unique_ptr<SkRegion> BrowserWindow::DraggableRegionsToSkRegion(
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const std::vector<mojom::DraggableRegionPtr>& regions) {
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auto sk_region = std::make_unique<SkRegion>();
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for (const auto& region : regions) {
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sk_region->op(
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{region->bounds.x(), region->bounds.y(), region->bounds.right(),
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region->bounds.bottom()},
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region->draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
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}
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return sk_region;
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}
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void BrowserWindow::ScheduleUnresponsiveEvent(int ms) {
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if (!window_unresponsive_closure_.IsCancelled())
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return;
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@ -12,6 +12,7 @@
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#include "base/cancelable_callback.h"
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#include "shell/browser/api/electron_api_base_window.h"
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#include "shell/browser/api/electron_api_web_contents.h"
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#include "shell/browser/ui/drag_util.h"
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#include "shell/common/gin_helper/error_thrower.h"
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namespace electron {
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@ -102,10 +103,6 @@ class BrowserWindow : public BaseWindow,
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void UpdateDraggableRegions(
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const std::vector<mojom::DraggableRegionPtr>& regions);
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// Convert draggable regions in raw format to SkRegion format.
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std::unique_ptr<SkRegion> DraggableRegionsToSkRegion(
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const std::vector<mojom::DraggableRegionPtr>& regions);
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// Schedule a notification unresponsive event.
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void ScheduleUnresponsiveEvent(int ms);
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@ -37,26 +37,6 @@ namespace electron {
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namespace api {
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namespace {
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// Return a vector of non-draggable regions that fill a window of size
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// |width| by |height|, but leave gaps where the window should be draggable.
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std::vector<gfx::Rect> CalculateNonDraggableRegions(
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std::unique_ptr<SkRegion> draggable,
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int width,
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int height) {
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std::vector<gfx::Rect> result;
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SkRegion non_draggable;
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non_draggable.op({0, 0, width, height}, SkRegion::kUnion_Op);
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non_draggable.op(*draggable, SkRegion::kDifference_Op);
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for (SkRegion::Iterator it(non_draggable); !it.done(); it.next()) {
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result.push_back(gfx::SkIRectToRect(it.rect()));
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}
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return result;
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}
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} // namespace
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void BrowserWindow::OverrideNSWindowContentView(InspectableWebContents* iwc) {
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// Make NativeWindow use a NSView as content view.
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static_cast<NativeWindowMac*>(window())->OverrideNSWindowContentView();
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@ -109,6 +89,12 @@ void BrowserWindow::UpdateDraggableRegions(
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for (const auto& r : regions)
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draggable_regions_.push_back(r.Clone());
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}
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auto browser_views = window_->browser_views();
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for (NativeBrowserView* view : browser_views) {
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view->UpdateDraggableRegions(draggable_regions_);
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}
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std::vector<gfx::Rect> drag_exclude_rects;
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if (regions.empty()) {
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drag_exclude_rects.push_back(gfx::Rect(0, 0, webViewWidth, webViewHeight));
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@ -117,11 +103,6 @@ void BrowserWindow::UpdateDraggableRegions(
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DraggableRegionsToSkRegion(regions), webViewWidth, webViewHeight);
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}
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auto browser_views = window_->browser_views();
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for (NativeBrowserView* view : browser_views) {
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view->UpdateDraggableRegions(drag_exclude_rects);
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}
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// Create and add a ControlRegionView for each region that needs to be
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// excluded from the dragging.
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for (const auto& rect : drag_exclude_rects) {
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@ -15,7 +15,7 @@ void BrowserWindow::UpdateDraggableRegions(
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if (window_->has_frame())
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return;
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static_cast<NativeWindowViews*>(window_.get())
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->UpdateDraggableRegions(DraggableRegionsToSkRegion(regions));
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->UpdateDraggableRegions(regions);
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}
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} // namespace api
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@ -31,6 +31,7 @@
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#include "shell/browser/api/save_page_handler.h"
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#include "shell/browser/common_web_contents_delegate.h"
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#include "shell/browser/event_emitter_mixin.h"
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#include "shell/browser/extended_web_contents_observer.h"
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#include "shell/common/gin_helper/cleaned_up_at_exit.h"
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#include "shell/common/gin_helper/constructible.h"
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#include "shell/common/gin_helper/error_thrower.h"
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@ -120,22 +121,6 @@ class OffScreenRenderWidgetHostView;
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namespace api {
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// Certain events are only in WebContentsDelegate, provide our own Observer to
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// dispatch those events.
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class ExtendedWebContentsObserver : public base::CheckedObserver {
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public:
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virtual void OnCloseContents() {}
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virtual void OnDraggableRegionsUpdated(
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const std::vector<mojom::DraggableRegionPtr>& regions) {}
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virtual void OnSetContentBounds(const gfx::Rect& rect) {}
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virtual void OnActivateContents() {}
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virtual void OnPageTitleUpdated(const base::string16& title,
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bool explicit_set) {}
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protected:
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~ExtendedWebContentsObserver() override {}
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};
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// Wrapper around the content::WebContents.
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class WebContents : public gin::Wrappable<WebContents>,
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public gin_helper::EventEmitterMixin<WebContents>,
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