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frame navigation API

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This commit is contained in:
bughit 2018-01-09 14:41:40 -05:00
parent 8e51659237
commit 88b887fe47
3 changed files with 152 additions and 3 deletions
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93
atom/renderer/api/atom_api_web_frame.cc
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@ -19,6 +19,7 @@
#include "native_mate/object_template_builder.h"
#include "third_party/WebKit/public/platform/WebCache.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#include "third_party/WebKit/public/web/WebElement.h"
#include "third_party/WebKit/public/web/WebFrameWidget.h"
#include "third_party/WebKit/public/web/WebInputMethodController.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
@ -112,7 +113,12 @@ class FrameSpellChecker : public content::RenderFrameVisitor {
} // namespace
WebFrame::WebFrame(v8::Isolate* isolate)
: web_frame_(blink::WebLocalFrame::FrameForCurrentContext()) {
: web_frame_(blink::WebLocalFrame::FrameForCurrentContext()) {
Init(isolate);
}
WebFrame::WebFrame(v8::Isolate* isolate, blink::WebLocalFrame* blink_frame)
: web_frame_(blink_frame) {
Init(isolate);
}
@ -368,6 +374,82 @@ void WebFrame::ClearCache(v8::Isolate* isolate) {
base::MemoryPressureListener::MEMORY_PRESSURE_LEVEL_CRITICAL);
}
v8::Local<v8::Value> WebFrame::Opener() const {
blink::WebFrame* frame = web_frame_->Opener();
if (frame && frame->IsWebLocalFrame())
return mate::CreateHandle(isolate(),
new WebFrame(isolate(),
frame->ToWebLocalFrame())).ToV8();
else
return v8::Null(isolate());
}
v8::Local<v8::Value> WebFrame::Parent() const {
blink::WebFrame* frame = web_frame_->Parent();
if (frame && frame->IsWebLocalFrame())
return mate::CreateHandle(isolate(),
new WebFrame(isolate(),
frame->ToWebLocalFrame())).ToV8();
else
return v8::Null(isolate());
}
v8::Local<v8::Value> WebFrame::Top() const {
blink::WebFrame* frame = web_frame_->Top();
if (frame && frame->IsWebLocalFrame())
return mate::CreateHandle(isolate(),
new WebFrame(isolate(),
frame->ToWebLocalFrame())).ToV8();
else
return v8::Null(isolate());
}
v8::Local<v8::Value> WebFrame::FirstChild() const {
blink::WebFrame* frame = web_frame_->FirstChild();
if (frame && frame->IsWebLocalFrame())
return mate::CreateHandle(isolate(),
new WebFrame(isolate(),
frame->ToWebLocalFrame())).ToV8();
else
return v8::Null(isolate());
}
v8::Local<v8::Value> WebFrame::NextSibling() const {
blink::WebFrame* frame = web_frame_->NextSibling();
if (frame && frame->IsWebLocalFrame())
return mate::CreateHandle(isolate(),
new WebFrame(isolate(),
frame->ToWebLocalFrame())).ToV8();
else
return v8::Null(isolate());
}
v8::Local<v8::Value> WebFrame::GetFrameForSelector(const std::string& selector)
const {
blink::WebElement element =
web_frame_->GetDocument()
.QuerySelector(blink::WebString::FromUTF8(selector));
blink::WebLocalFrame* element_frame =
blink::WebLocalFrame::FromFrameOwnerElement(element);
if (element_frame)
return mate::CreateHandle(isolate(),
new WebFrame(isolate(), element_frame)).ToV8();
else
return v8::Null(isolate());
}
v8::Local<v8::Value> WebFrame::FindFrameByName(const std::string& name) const {
blink::WebLocalFrame* local_frame =
WebFrame::web_frame_
->FindFrameByName(blink::WebString::FromUTF8(name))
->ToWebLocalFrame();
if (local_frame)
return mate::CreateHandle(isolate(),
new WebFrame(isolate(), local_frame)).ToV8();
else
return v8::Null(isolate());
}
// static
void WebFrame::BuildPrototype(
v8::Isolate* isolate, v8::Local<v8::FunctionTemplate> prototype) {
@ -407,7 +489,14 @@ void WebFrame::BuildPrototype(
.SetMethod("setIsolatedWorldHumanReadableName",
&WebFrame::SetIsolatedWorldHumanReadableName)
.SetMethod("getResourceUsage", &WebFrame::GetResourceUsage)
.SetMethod("clearCache", &WebFrame::ClearCache);
.SetMethod("clearCache", &WebFrame::ClearCache)
.SetProperty("opener", &WebFrame::Opener)
.SetProperty("parent", &WebFrame::Parent)
.SetProperty("top", &WebFrame::Top)
.SetProperty("firstChild", &WebFrame::FirstChild)
.SetProperty("nextSibling", &WebFrame::NextSibling)
.SetMethod("getFrameForSelector", &WebFrame::GetFrameForSelector)
.SetMethod("findFrameByName", &WebFrame::FindFrameByName);
}
} // namespace api